# encoding: utf-8
#
# Redmine - project management software
# Copyright (C) 2006-2017  Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

require File.expand_path('../../test_helper', __FILE__)

class QueryTest < ActiveSupport::TestCase
  include Redmine::I18n

  fixtures :projects, :enabled_modules, :users, :members,
           :member_roles, :roles, :trackers, :issue_statuses,
           :issue_categories, :enumerations, :issues,
           :watchers, :custom_fields, :custom_values, :versions,
           :queries,
           :projects_trackers,
           :custom_fields_trackers,
           :workflows, :journals,
           :attachments

  INTEGER_KLASS = RUBY_VERSION >= "2.4" ? Integer : Fixnum

  def setup
    User.current = nil
  end

  def test_query_with_roles_visibility_should_validate_roles
    set_language_if_valid 'en'
    query = IssueQuery.new(:name => 'Query', :visibility => IssueQuery::VISIBILITY_ROLES)
    assert !query.save
    assert_include "Roles cannot be blank", query.errors.full_messages
    query.role_ids = [1, 2]
    assert query.save
  end

  def test_changing_roles_visibility_should_clear_roles
    query = IssueQuery.create!(:name => 'Query', :visibility => IssueQuery::VISIBILITY_ROLES, :role_ids => [1, 2])
    assert_equal 2, query.roles.count

    query.visibility = IssueQuery::VISIBILITY_PUBLIC
    query.save!
    assert_equal 0, query.roles.count
  end

  def test_available_filters_should_be_ordered
    set_language_if_valid 'en'
    query = IssueQuery.new
    assert_equal 0, query.available_filters.keys.index('status_id')
    expected_order = [
      "Status",
      "Project",
      "Tracker",
      "Priority"
    ]
    assert_equal expected_order,
                 (query.available_filters.values.map{|v| v[:name]} & expected_order)
  end

  def test_available_filters_with_custom_fields_should_be_ordered
    set_language_if_valid 'en'
    UserCustomField.create!(
              :name => 'order test', :field_format => 'string',
              :is_for_all => true, :is_filter => true
            )
    query = IssueQuery.new
    expected_order = [
      "Searchable field",
      "Database",
      "Project's Development status",
      "Author's order test",
      "Assignee's order test"
    ]
    assert_equal expected_order,
                 (query.available_filters.values.map{|v| v[:name]} & expected_order)
  end

  def test_custom_fields_for_all_projects_should_be_available_in_global_queries
    query = IssueQuery.new(:project => nil, :name => '_')
    assert query.available_filters.has_key?('cf_1')
    assert !query.available_filters.has_key?('cf_3')
  end

  def test_system_shared_versions_should_be_available_in_global_queries
    Version.find(2).update_attribute :sharing, 'system'
    query = IssueQuery.new(:project => nil, :name => '_')
    assert query.available_filters.has_key?('fixed_version_id')
    assert query.available_filters['fixed_version_id'][:values].detect {|v| v[1] == '2'}
  end

  def test_project_filter_in_global_queries
    query = IssueQuery.new(:project => nil, :name => '_')
    project_filter = query.available_filters["project_id"]
    assert_not_nil project_filter
    project_ids = project_filter[:values].map{|p| p[1]}
    assert project_ids.include?("1")  #public project
    assert !project_ids.include?("2") #private project user cannot see
  end

  def test_available_filters_should_not_include_fields_disabled_on_all_trackers
    Tracker.all.each do |tracker|
      tracker.core_fields = Tracker::CORE_FIELDS - ['start_date']
      tracker.save!
    end

    query = IssueQuery.new(:name => '_')
    assert_include 'due_date', query.available_filters
    assert_not_include 'start_date', query.available_filters
  end

  def test_filter_values_without_project_should_be_arrays
    q = IssueQuery.new
    assert_nil q.project

    q.available_filters.each do |name, filter|
      values = filter.values
      assert (values.nil? || values.is_a?(Array)),
        "#values for #{name} filter returned a #{values.class.name}"
    end
  end

  def test_filter_values_with_project_should_be_arrays
    q = IssueQuery.new(:project => Project.find(1))
    assert_not_nil q.project

    q.available_filters.each do |name, filter|
      values = filter.values
      assert (values.nil? || values.is_a?(Array)),
        "#values for #{name} filter returned a #{values.class.name}"
    end
  end

  def find_issues_with_query(query)
    Issue.joins(:status, :tracker, :project, :priority).where(
         query.statement
       ).to_a
  end

  def assert_find_issues_with_query_is_successful(query)
    assert_nothing_raised do
      find_issues_with_query(query)
    end
  end

  def assert_query_statement_includes(query, condition)
    assert_include condition, query.statement
  end

  def assert_query_result(expected, query)
    assert_nothing_raised do
      assert_equal expected.map(&:id).sort, query.issues.map(&:id).sort
      assert_equal expected.size, query.issue_count
    end
  end

  def test_query_should_allow_shared_versions_for_a_project_query
    subproject_version = Version.find(4)
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    filter = query.available_filters["fixed_version_id"]
    assert_not_nil filter
    assert_include subproject_version.id.to_s, filter[:values].map(&:second)
  end

  def test_query_with_multiple_custom_fields
    query = IssueQuery.find(1)
    assert query.valid?
    issues = find_issues_with_query(query)
    assert_equal 1, issues.length
    assert_equal Issue.find(3), issues.first
  end

  def test_operator_none
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('fixed_version_id', '!*', [''])
    query.add_filter('cf_1', '!*', [''])
    assert query.statement.include?("#{Issue.table_name}.fixed_version_id IS NULL")
    assert query.statement.include?("#{CustomValue.table_name}.value IS NULL OR #{CustomValue.table_name}.value = ''")
    find_issues_with_query(query)
  end

  def test_operator_none_for_integer
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('estimated_hours', '!*', [''])
    issues = find_issues_with_query(query)
    assert !issues.empty?
    assert issues.all? {|i| !i.estimated_hours}
  end

  def test_operator_none_for_date
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('start_date', '!*', [''])
    issues = find_issues_with_query(query)
    assert !issues.empty?
    assert issues.all? {|i| i.start_date.nil?}
  end

  def test_operator_none_for_string_custom_field
    CustomField.find(2).update_attribute :default_value, ""
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('cf_2', '!*', [''])
    assert query.has_filter?('cf_2')
    issues = find_issues_with_query(query)
    assert !issues.empty?
    assert issues.all? {|i| i.custom_field_value(2).blank?}
  end

  def test_operator_none_for_text
    query = IssueQuery.new(:name => '_')
    query.add_filter('status_id', '*', [''])
    query.add_filter('description', '!*', [''])
    assert query.has_filter?('description')
    issues = find_issues_with_query(query)

    assert issues.any?
    assert issues.all? {|i| i.description.blank?}
    assert_equal [11, 12], issues.map(&:id).sort
  end

  def test_operator_all
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('fixed_version_id', '*', [''])
    query.add_filter('cf_1', '*', [''])
    assert query.statement.include?("#{Issue.table_name}.fixed_version_id IS NOT NULL")
    assert query.statement.include?("#{CustomValue.table_name}.value IS NOT NULL AND #{CustomValue.table_name}.value <> ''")
    find_issues_with_query(query)
  end

  def test_operator_all_for_date
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('start_date', '*', [''])
    issues = find_issues_with_query(query)
    assert !issues.empty?
    assert issues.all? {|i| i.start_date.present?}
  end

  def test_operator_all_for_string_custom_field
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('cf_2', '*', [''])
    assert query.has_filter?('cf_2')
    issues = find_issues_with_query(query)
    assert !issues.empty?
    assert issues.all? {|i| i.custom_field_value(2).present?}
  end

  def test_numeric_filter_should_not_accept_non_numeric_values
    query = IssueQuery.new(:name => '_')
    query.add_filter('estimated_hours', '=', ['a'])

    assert query.has_filter?('estimated_hours')
    assert !query.valid?
  end

  def test_operator_is_on_float
    Issue.where(:id => 2).update_all("estimated_hours = 171.2")
    query = IssueQuery.new(:name => '_')
    query.add_filter('estimated_hours', '=', ['171.20'])
    issues = find_issues_with_query(query)
    assert_equal 1, issues.size
    assert_equal 2, issues.first.id
  end

  def test_operator_is_on_issue_id_should_accept_comma_separated_values
    query = IssueQuery.new(:name => '_')
    query.add_filter("issue_id", '=', ['1,3'])
    issues = find_issues_with_query(query)
    assert_equal 2, issues.size
    assert_equal [1,3], issues.map(&:id).sort
  end

  def test_operator_is_on_parent_id_should_accept_comma_separated_values
    Issue.where(:id => [2,4]).update_all(:parent_id => 1)
    Issue.where(:id => 5).update_all(:parent_id => 3)
    query = IssueQuery.new(:name => '_')
    query.add_filter("parent_id", '=', ['1,3'])
    issues = find_issues_with_query(query)
    assert_equal 3, issues.size
    assert_equal [2,4,5], issues.map(&:id).sort
  end

  def test_operator_between_on_issue_id_should_return_range
    query = IssueQuery.new(:name => '_')
    query.add_filter("issue_id", '><', ['2','3'])
    issues = find_issues_with_query(query)
    assert_equal 2, issues.size
    assert_equal [2,3], issues.map(&:id).sort
  end

  def test_operator_is_on_integer_custom_field
    f = IssueCustomField.create!(:name => 'filter', :field_format => 'int', :is_for_all => true, :is_filter => true, :trackers => Tracker.all)
    CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => '7')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(2), :value => '12')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => '')

    query = IssueQuery.new(:name => '_')
    query.add_filter("cf_#{f.id}", '=', ['12'])
    issues = find_issues_with_query(query)
    assert_equal 1, issues.size
    assert_equal 2, issues.first.id
  end

  def test_operator_is_on_integer_custom_field_should_accept_negative_value
    f = IssueCustomField.create!(:name => 'filter', :field_format => 'int', :is_for_all => true, :is_filter => true, :trackers => Tracker.all)
    CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => '7')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(2), :value => '-12')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => '')

    query = IssueQuery.new(:name => '_')
    query.add_filter("cf_#{f.id}", '=', ['-12'])
    assert query.valid?
    issues = find_issues_with_query(query)
    assert_equal 1, issues.size
    assert_equal 2, issues.first.id
  end

  def test_operator_is_on_float_custom_field
    f = IssueCustomField.create!(:name => 'filter', :field_format => 'float', :is_filter => true, :is_for_all => true, :trackers => Tracker.all)
    CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => '7.3')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(2), :value => '12.7')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => '')

    query = IssueQuery.new(:name => '_')
    query.add_filter("cf_#{f.id}", '=', ['12.7'])
    issues = find_issues_with_query(query)
    assert_equal 1, issues.size
    assert_equal 2, issues.first.id
  end

  def test_operator_is_on_float_custom_field_should_accept_negative_value
    f = IssueCustomField.create!(:name => 'filter', :field_format => 'float', :is_filter => true, :is_for_all => true, :trackers => Tracker.all)
    CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => '7.3')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(2), :value => '-12.7')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => '')

    query = IssueQuery.new(:name => '_')
    query.add_filter("cf_#{f.id}", '=', ['-12.7'])
    assert query.valid?
    issues = find_issues_with_query(query)
    assert_equal 1, issues.size
    assert_equal 2, issues.first.id
  end

  def test_operator_is_on_multi_list_custom_field
    f = IssueCustomField.create!(:name => 'filter', :field_format => 'list', :is_filter => true, :is_for_all => true,
      :possible_values => ['value1', 'value2', 'value3'], :multiple => true, :trackers => Tracker.all)
    CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => 'value1')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => 'value2')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => 'value1')

    query = IssueQuery.new(:name => '_')
    query.add_filter("cf_#{f.id}", '=', ['value1'])
    issues = find_issues_with_query(query)
    assert_equal [1, 3], issues.map(&:id).sort

    query = IssueQuery.new(:name => '_')
    query.add_filter("cf_#{f.id}", '=', ['value2'])
    issues = find_issues_with_query(query)
    assert_equal [1], issues.map(&:id).sort
  end

  def test_operator_is_not_on_multi_list_custom_field
    f = IssueCustomField.create!(:name => 'filter', :field_format => 'list', :is_filter => true, :is_for_all => true,
      :possible_values => ['value1', 'value2', 'value3'], :multiple => true, :trackers => Tracker.all)
    CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => 'value1')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => 'value2')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => 'value1')

    query = IssueQuery.new(:name => '_')
    query.add_filter("cf_#{f.id}", '!', ['value1'])
    issues = find_issues_with_query(query)
    assert !issues.map(&:id).include?(1)
    assert !issues.map(&:id).include?(3)

    query = IssueQuery.new(:name => '_')
    query.add_filter("cf_#{f.id}", '!', ['value2'])
    issues = find_issues_with_query(query)
    assert !issues.map(&:id).include?(1)
    assert issues.map(&:id).include?(3)
  end

  def test_operator_is_on_string_custom_field_with_utf8_value
    f = IssueCustomField.create!(:name => 'filter', :field_format => 'string', :is_filter => true, :is_for_all => true, :trackers => Tracker.all)
    CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => 'Kiá»ƒm')

    query = IssueQuery.new(:name => '_')
    query.add_filter("cf_#{f.id}", '=', ['Kiá»ƒm'])
    issues = find_issues_with_query(query)
    assert_equal [1], issues.map(&:id).sort
  end

  def test_operator_is_on_is_private_field
    # is_private filter only available for those who can set issues private
    User.current = User.find(2)

    query = IssueQuery.new(:name => '_')
    assert query.available_filters.key?('is_private')

    query.add_filter("is_private", '=', ['1'])
    issues = find_issues_with_query(query)
    assert issues.any?
    assert_nil issues.detect {|issue| !issue.is_private?}
  ensure
    User.current = nil
  end

  def test_operator_is_not_on_is_private_field
    # is_private filter only available for those who can set issues private
    User.current = User.find(2)

    query = IssueQuery.new(:name => '_')
    assert query.available_filters.key?('is_private')

    query.add_filter("is_private", '!', ['1'])
    issues = find_issues_with_query(query)
    assert issues.any?
    assert_nil issues.detect {|issue| issue.is_private?}
  ensure
    User.current = nil
  end

  def test_operator_greater_than
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('done_ratio', '>=', ['40'])
    assert query.statement.include?("#{Issue.table_name}.done_ratio >= 40.0")
    find_issues_with_query(query)
  end

  def test_operator_greater_than_a_float
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('estimated_hours', '>=', ['40.5'])
    assert query.statement.include?("#{Issue.table_name}.estimated_hours >= 40.5")
    find_issues_with_query(query)
  end

  def test_operator_greater_than_on_int_custom_field
    f = IssueCustomField.create!(:name => 'filter', :field_format => 'int', :is_filter => true, :is_for_all => true, :trackers => Tracker.all)
    CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => '7')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(2), :value => '12')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => '')

    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter("cf_#{f.id}", '>=', ['8'])
    issues = find_issues_with_query(query)
    assert_equal 1, issues.size
    assert_equal 2, issues.first.id
  end

  def test_operator_lesser_than
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('done_ratio', '<=', ['30'])
    assert query.statement.include?("#{Issue.table_name}.done_ratio <= 30.0")
    find_issues_with_query(query)
  end

  def test_operator_lesser_than_on_custom_field
    f = IssueCustomField.create!(:name => 'filter', :field_format => 'int', :is_filter => true, :is_for_all => true)
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter("cf_#{f.id}", '<=', ['30'])
    assert_match /CAST.+ <= 30\.0/, query.statement
    find_issues_with_query(query)
  end

  def test_operator_lesser_than_on_date_custom_field
    f = IssueCustomField.create!(:name => 'filter', :field_format => 'date', :is_filter => true, :is_for_all => true, :trackers => Tracker.all)
    CustomValue.create!(:custom_field => f, :customized => Issue.find(1), :value => '2013-04-11')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(2), :value => '2013-05-14')
    CustomValue.create!(:custom_field => f, :customized => Issue.find(3), :value => '')

    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter("cf_#{f.id}", '<=', ['2013-05-01'])
    issue_ids = find_issues_with_query(query).map(&:id)
    assert_include 1, issue_ids
    assert_not_include 2, issue_ids
    assert_not_include 3, issue_ids
  end

  def test_operator_between
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('done_ratio', '><', ['30', '40'])
    assert_include "#{Issue.table_name}.done_ratio BETWEEN 30.0 AND 40.0", query.statement
    find_issues_with_query(query)
  end

  def test_operator_between_on_custom_field
    f = IssueCustomField.create!(:name => 'filter', :field_format => 'int', :is_filter => true, :is_for_all => true)
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter("cf_#{f.id}", '><', ['30', '40'])
    assert_match /CAST.+ BETWEEN 30.0 AND 40.0/, query.statement
    find_issues_with_query(query)
  end

  def test_date_filter_should_not_accept_non_date_values
    query = IssueQuery.new(:name => '_')
    query.add_filter('created_on', '=', ['a'])

    assert query.has_filter?('created_on')
    assert !query.valid?
  end

  def test_date_filter_should_not_accept_invalid_date_values
    query = IssueQuery.new(:name => '_')
    query.add_filter('created_on', '=', ['2011-01-34'])

    assert query.has_filter?('created_on')
    assert !query.valid?
  end

  def test_relative_date_filter_should_not_accept_non_integer_values
    query = IssueQuery.new(:name => '_')
    query.add_filter('created_on', '>t-', ['a'])

    assert query.has_filter?('created_on')
    assert !query.valid?
  end

  def test_operator_date_equals
    query = IssueQuery.new(:name => '_')
    query.add_filter('due_date', '=', ['2011-07-10'])
    assert_match /issues\.due_date > '#{quoted_date "2011-07-09"} 23:59:59(\.\d+)?' AND issues\.due_date <= '#{quoted_date "2011-07-10"} 23:59:59(\.\d+)?/,
      query.statement
    find_issues_with_query(query)
  end

  def test_operator_date_lesser_than
    query = IssueQuery.new(:name => '_')
    query.add_filter('due_date', '<=', ['2011-07-10'])
    assert_match /issues\.due_date <= '#{quoted_date "2011-07-10"} 23:59:59(\.\d+)?/, query.statement
    find_issues_with_query(query)
  end

  def test_operator_date_lesser_than_with_timestamp
    query = IssueQuery.new(:name => '_')
    query.add_filter('updated_on', '<=', ['2011-07-10T19:13:52'])
    assert_match /issues\.updated_on <= '#{quoted_date "2011-07-10"} 19:13:52/, query.statement
    find_issues_with_query(query)
  end

  def test_operator_date_greater_than
    query = IssueQuery.new(:name => '_')
    query.add_filter('due_date', '>=', ['2011-07-10'])
    assert_match /issues\.due_date > '#{quoted_date "2011-07-09"} 23:59:59(\.\d+)?'/, query.statement
    find_issues_with_query(query)
  end

  def test_operator_date_greater_than_with_timestamp
    query = IssueQuery.new(:name => '_')
    query.add_filter('updated_on', '>=', ['2011-07-10T19:13:52'])
    assert_match /issues\.updated_on > '#{quoted_date "2011-07-10"} 19:13:51(\.0+)?'/, query.statement
    find_issues_with_query(query)
  end

  def test_operator_date_between
    query = IssueQuery.new(:name => '_')
    query.add_filter('due_date', '><', ['2011-06-23', '2011-07-10'])
    assert_match /issues\.due_date > '#{quoted_date "2011-06-22"} 23:59:59(\.\d+)?' AND issues\.due_date <= '#{quoted_date "2011-07-10"} 23:59:59(\.\d+)?'/,
      query.statement
    find_issues_with_query(query)
  end

  def test_operator_in_more_than
    Issue.find(7).update_attribute(:due_date, (Date.today + 15))
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', '>t+', ['15'])
    issues = find_issues_with_query(query)
    assert !issues.empty?
    issues.each {|issue| assert(issue.due_date >= (Date.today + 15))}
  end

  def test_operator_in_less_than
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', '<t+', ['15'])
    issues = find_issues_with_query(query)
    assert !issues.empty?
    issues.each {|issue| assert(issue.due_date <= (Date.today + 15))}
  end

  def test_operator_in_the_next_days
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', '><t+', ['15'])
    issues = find_issues_with_query(query)
    assert !issues.empty?
    issues.each {|issue| assert(issue.due_date >= Date.today && issue.due_date <= (Date.today + 15))}
  end

  def test_operator_less_than_ago
    Issue.find(7).update_attribute(:due_date, (Date.today - 3))
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', '>t-', ['3'])
    issues = find_issues_with_query(query)
    assert !issues.empty?
    issues.each {|issue| assert(issue.due_date >= (Date.today - 3))}
  end

  def test_operator_in_the_past_days
    Issue.find(7).update_attribute(:due_date, (Date.today - 3))
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', '><t-', ['3'])
    issues = find_issues_with_query(query)
    assert !issues.empty?
    issues.each {|issue| assert(issue.due_date >= (Date.today - 3) && issue.due_date <= Date.today)}
  end

  def test_operator_more_than_ago
    Issue.find(7).update_attribute(:due_date, (Date.today - 10))
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', '<t-', ['10'])
    assert query.statement.include?("#{Issue.table_name}.due_date <=")
    issues = find_issues_with_query(query)
    assert !issues.empty?
    issues.each {|issue| assert(issue.due_date <= (Date.today - 10))}
  end

  def test_operator_in
    Issue.find(7).update_attribute(:due_date, (Date.today + 2))
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', 't+', ['2'])
    issues = find_issues_with_query(query)
    assert !issues.empty?
    issues.each {|issue| assert_equal((Date.today + 2), issue.due_date)}
  end

  def test_operator_ago
    Issue.find(7).update_attribute(:due_date, (Date.today - 3))
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', 't-', ['3'])
    issues = find_issues_with_query(query)
    assert !issues.empty?
    issues.each {|issue| assert_equal((Date.today - 3), issue.due_date)}
  end

  def test_operator_today
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', 't', [''])
    issues = find_issues_with_query(query)
    assert !issues.empty?
    issues.each {|issue| assert_equal Date.today, issue.due_date}
  end

  def test_operator_tomorrow
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', 'nd', [''])
    issues = find_issues_with_query(query)
    assert !issues.empty?
    issues.each {|issue| assert_equal Date.today.tomorrow, issue.due_date}
  end

  def test_operator_date_periods
    %w(t ld w lw l2w m lm y nd nw nm).each do |operator|
      query = IssueQuery.new(:name => '_')
      query.add_filter('due_date', operator, [''])
      assert query.valid?
      assert query.issues
    end
  end

  def test_operator_datetime_periods
    %w(t ld w lw l2w m lm y).each do |operator|
      query = IssueQuery.new(:name => '_')
      query.add_filter('created_on', operator, [''])
      assert query.valid?
      assert query.issues
    end
  end

  def test_operator_contains
    issue = Issue.generate!(:subject => 'AbCdEfG')

    query = IssueQuery.new(:name => '_')
    query.add_filter('subject', '~', ['cdeF'])
    result = find_issues_with_query(query)
    assert_include issue, result
    result.each {|issue| assert issue.subject.downcase.include?('cdef') }
  end

  def test_operator_contains_with_utf8_string
    issue = Issue.generate!(:subject => 'Subject contains Kiểm')

    query = IssueQuery.new(:name => '_')
    query.add_filter('subject', '~', ['Kiểm'])
    result = find_issues_with_query(query)
    assert_include issue, result
    assert_equal 1, result.size
  end

  def test_operator_does_not_contain
    issue = Issue.generate!(:subject => 'AbCdEfG')

    query = IssueQuery.new(:name => '_')
    query.add_filter('subject', '!~', ['cdeF'])
    result = find_issues_with_query(query)
    assert_not_include issue, result
  end

  def test_range_for_this_week_with_week_starting_on_monday
    I18n.locale = :fr
    assert_equal '1', I18n.t(:general_first_day_of_week)

    Date.stubs(:today).returns(Date.parse('2011-04-29'))

    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', 'w', [''])
    assert_match /issues\.due_date > '#{quoted_date "2011-04-24"} 23:59:59(\.\d+)?' AND issues\.due_date <= '#{quoted_date "2011-05-01"} 23:59:59(\.\d+)?/,
      query.statement
    I18n.locale = :en
  end

  def test_range_for_this_week_with_week_starting_on_sunday
    I18n.locale = :en
    assert_equal '7', I18n.t(:general_first_day_of_week)

    Date.stubs(:today).returns(Date.parse('2011-04-29'))

    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', 'w', [''])
    assert_match /issues\.due_date > '#{quoted_date "2011-04-23"} 23:59:59(\.\d+)?' AND issues\.due_date <= '#{quoted_date "2011-04-30"} 23:59:59(\.\d+)?/,
      query.statement
  end

  def test_range_for_next_week_with_week_starting_on_monday
    I18n.locale = :fr
    assert_equal '1', I18n.t(:general_first_day_of_week)

    Date.stubs(:today).returns(Date.parse('2011-04-29')) # Friday

    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', 'nw', [''])
    assert_match /issues\.due_date > '#{quoted_date "2011-05-01"} 23:59:59(\.\d+)?' AND issues\.due_date <= '#{quoted_date "2011-05-08"} 23:59:59(\.\d+)?/,
      query.statement
    I18n.locale = :en
  end

  def test_range_for_next_week_with_week_starting_on_sunday
    I18n.locale = :en
    assert_equal '7', I18n.t(:general_first_day_of_week)

    Date.stubs(:today).returns(Date.parse('2011-04-29')) # Friday

    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', 'nw', [''])
    assert_match /issues\.due_date > '#{quoted_date "2011-04-30"} 23:59:59(\.\d+)?' AND issues\.due_date <= '#{quoted_date "2011-05-07"} 23:59:59(\.\d+)?/,
      query.statement
  end

  def test_range_for_next_month
    Date.stubs(:today).returns(Date.parse('2011-04-29')) # Friday

    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', 'nm', [''])
    assert_match /issues\.due_date > '#{quoted_date "2011-04-30"} 23:59:59(\.\d+)?' AND issues\.due_date <= '#{quoted_date "2011-05-31"} 23:59:59(\.\d+)?/,
      query.statement
  end

  def test_filter_assigned_to_me
    user = User.find(2)
    group = Group.find(10)
    group.users << user
    other_group = Group.find(11)
    Member.create!(:project_id => 1, :principal => group, :role_ids => [1])
    Member.create!(:project_id => 1, :principal => other_group, :role_ids => [1])
    User.current = user

    with_settings :issue_group_assignment => '1' do
      i1 = Issue.generate!(:project_id => 1, :tracker_id => 1, :assigned_to => user)
      i2 = Issue.generate!(:project_id => 1, :tracker_id => 1, :assigned_to => group)
      i3 = Issue.generate!(:project_id => 1, :tracker_id => 1, :assigned_to => other_group)

      query = IssueQuery.new(:name => '_', :filters => { 'assigned_to_id' => {:operator => '=', :values => ['me']}})
      result = query.issues
      assert_equal Issue.visible.where(:assigned_to_id => ([2] + user.reload.group_ids)).sort_by(&:id), result.sort_by(&:id)

      assert result.include?(i1)
      assert result.include?(i2)
      assert !result.include?(i3)
    end
  end

  def test_filter_updated_by
    user = User.generate!
    Journal.create!(:user_id => user.id, :journalized => Issue.find(2), :notes => 'Notes')
    Journal.create!(:user_id => user.id, :journalized => Issue.find(3), :notes => 'Notes')
    Journal.create!(:user_id => 2, :journalized => Issue.find(3), :notes => 'Notes')

    query = IssueQuery.new(:name => '_')
    filter_name = "updated_by"
    assert_include filter_name, query.available_filters.keys

    query.filters = {filter_name => {:operator => '=', :values => [user.id]}}
    assert_equal [2, 3], find_issues_with_query(query).map(&:id).sort

    query.filters = {filter_name => {:operator => '!', :values => [user.id]}}
    assert_equal (Issue.ids.sort - [2, 3]), find_issues_with_query(query).map(&:id).sort
  end

  def test_filter_updated_by_should_ignore_private_notes_that_are_not_visible
    user = User.generate!
    Journal.create!(:user_id => user.id, :journalized => Issue.find(2), :notes => 'Notes', :private_notes => true)
    Journal.create!(:user_id => user.id, :journalized => Issue.find(3), :notes => 'Notes')

    query = IssueQuery.new(:name => '_')
    filter_name = "updated_by"
    assert_include filter_name, query.available_filters.keys

    with_current_user User.anonymous do
      query.filters = {filter_name => {:operator => '=', :values => [user.id]}}
      assert_equal [3], find_issues_with_query(query).map(&:id).sort
    end
  end

  def test_filter_updated_by_me
    user = User.generate!
    Journal.create!(:user_id => user.id, :journalized => Issue.find(2), :notes => 'Notes')

    with_current_user user do
      query = IssueQuery.new(:name => '_')
      filter_name = "updated_by"
      assert_include filter_name, query.available_filters.keys

      query.filters = {filter_name => {:operator => '=', :values => ['me']}}
      assert_equal [2], find_issues_with_query(query).map(&:id).sort
    end
  end

  def test_filter_last_updated_by
    user = User.generate!
    Journal.create!(:user_id => user.id, :journalized => Issue.find(2), :notes => 'Notes')
    Journal.create!(:user_id => user.id, :journalized => Issue.find(3), :notes => 'Notes')
    Journal.create!(:user_id => 2, :journalized => Issue.find(3), :notes => 'Notes')

    query = IssueQuery.new(:name => '_')
    filter_name = "last_updated_by"
    assert_include filter_name, query.available_filters.keys

    query.filters = {filter_name => {:operator => '=', :values => [user.id]}}
    assert_equal [2], find_issues_with_query(query).map(&:id).sort
  end

  def test_filter_last_updated_by_should_ignore_private_notes_that_are_not_visible
    user1 = User.generate!
    user2 = User.generate!
    Journal.create!(:user_id => user1.id, :journalized => Issue.find(2), :notes => 'Notes')
    Journal.create!(:user_id => user2.id, :journalized => Issue.find(2), :notes => 'Notes', :private_notes => true)

    query = IssueQuery.new(:name => '_')
    filter_name = "last_updated_by"
    assert_include filter_name, query.available_filters.keys

    with_current_user User.anonymous do
      query.filters = {filter_name => {:operator => '=', :values => [user1.id]}}
      assert_equal [2], find_issues_with_query(query).map(&:id).sort

      query.filters = {filter_name => {:operator => '=', :values => [user2.id]}}
      assert_equal [], find_issues_with_query(query).map(&:id).sort
    end

    with_current_user User.find(2) do
      query.filters = {filter_name => {:operator => '=', :values => [user1.id]}}
      assert_equal [], find_issues_with_query(query).map(&:id).sort

      query.filters = {filter_name => {:operator => '=', :values => [user2.id]}}
      assert_equal [2], find_issues_with_query(query).map(&:id).sort
    end
  end

  def test_user_custom_field_filtered_on_me
    User.current = User.find(2)
    cf = IssueCustomField.create!(:field_format => 'user', :is_for_all => true, :is_filter => true, :name => 'User custom field', :tracker_ids => [1])
    issue1 = Issue.create!(:project_id => 1, :tracker_id => 1, :custom_field_values => {cf.id.to_s => '2'}, :subject => 'Test', :author_id => 1)
    issue2 = Issue.generate!(:project_id => 1, :tracker_id => 1, :custom_field_values => {cf.id.to_s => '3'})

    query = IssueQuery.new(:name => '_', :project => Project.find(1))
    filter = query.available_filters["cf_#{cf.id}"]
    assert_not_nil filter
    assert_include 'me', filter[:values].map{|v| v[1]}

    query.filters = { "cf_#{cf.id}" => {:operator => '=', :values => ['me']}}
    result = query.issues
    assert_equal 1, result.size
    assert_equal issue1, result.first
  end

  def test_filter_on_me_by_anonymous_user
    User.current = nil
    query = IssueQuery.new(:name => '_', :filters => { 'assigned_to_id' => {:operator => '=', :values => ['me']}})
    assert_equal [], query.issues
  end

  def test_filter_my_projects
    User.current = User.find(2)
    query = IssueQuery.new(:name => '_')
    filter = query.available_filters['project_id']
    assert_not_nil filter
    assert_include 'mine', filter[:values].map{|v| v[1]}

    query.filters = { 'project_id' => {:operator => '=', :values => ['mine']}}
    result = query.issues
    assert_nil result.detect {|issue| !User.current.member_of?(issue.project)}
  end

  def test_filter_watched_issues
    User.current = User.find(1)
    query = IssueQuery.new(:name => '_', :filters => { 'watcher_id' => {:operator => '=', :values => ['me']}})
    result = find_issues_with_query(query)
    assert_not_nil result
    assert !result.empty?
    assert_equal Issue.visible.watched_by(User.current).sort_by(&:id), result.sort_by(&:id)
    User.current = nil
  end

  def test_filter_unwatched_issues
    User.current = User.find(1)
    query = IssueQuery.new(:name => '_', :filters => { 'watcher_id' => {:operator => '!', :values => ['me']}})
    result = find_issues_with_query(query)
    assert_not_nil result
    assert !result.empty?
    assert_equal((Issue.visible - Issue.watched_by(User.current)).sort_by(&:id).size, result.sort_by(&:id).size)
    User.current = nil
  end

  def test_filter_on_watched_issues_with_view_issue_watchers_permission
    User.current = User.find(1)
    User.current.admin = true
    assert User.current.allowed_to?(:view_issue_watchers, Project.find(1))

    Issue.find(1).add_watcher User.current
    Issue.find(3).add_watcher User.find(3)
    query = IssueQuery.new(:name => '_', :filters => { 'watcher_id' => {:operator => '=', :values => ['me', '3']}})
    result = find_issues_with_query(query)
    assert_includes result, Issue.find(1)
    assert_includes result, Issue.find(3)
  ensure
    User.current.reload
    User.current = nil
  end

  def test_filter_on_watched_issues_without_view_issue_watchers_permission
    User.current = User.find(1)
    User.current.admin = false
    assert !User.current.allowed_to?(:view_issue_watchers, Project.find(1))

    Issue.find(1).add_watcher User.current
    Issue.find(3).add_watcher User.find(3)
    query = IssueQuery.new(:name => '_', :filters => { 'watcher_id' => {:operator => '=', :values => ['me', '3']}})
    result = find_issues_with_query(query)
    assert_includes result, Issue.find(1)
    assert_not_includes result, Issue.find(3)
  ensure
    User.current.reload
    User.current = nil
  end

  def test_filter_on_custom_field_should_ignore_projects_with_field_disabled
    field = IssueCustomField.generate!(:trackers => Tracker.all, :project_ids => [1, 3, 4], :is_for_all => false, :is_filter => true)
    Issue.generate!(:project_id => 3, :tracker_id => 2, :custom_field_values => {field.id.to_s => 'Foo'})
    Issue.generate!(:project_id => 4, :tracker_id => 2, :custom_field_values => {field.id.to_s => 'Foo'})

    query = IssueQuery.new(:name => '_', :project => Project.find(1))
    query.filters = {"cf_#{field.id}" => {:operator => '=', :values => ['Foo']}}
    assert_equal 2, find_issues_with_query(query).size

    field.project_ids = [1, 3] # Disable the field for project 4
    field.save!
    assert_equal 1, find_issues_with_query(query).size
  end

  def test_filter_on_custom_field_should_ignore_trackers_with_field_disabled
    field = IssueCustomField.generate!(:tracker_ids => [1, 2], :is_for_all => true, :is_filter => true)
    Issue.generate!(:project_id => 1, :tracker_id => 1, :custom_field_values => {field.id.to_s => 'Foo'})
    Issue.generate!(:project_id => 1, :tracker_id => 2, :custom_field_values => {field.id.to_s => 'Foo'})

    query = IssueQuery.new(:name => '_', :project => Project.find(1))
    query.filters = {"cf_#{field.id}" => {:operator => '=', :values => ['Foo']}}
    assert_equal 2, find_issues_with_query(query).size

    field.tracker_ids = [1] # Disable the field for tracker 2
    field.save!
    assert_equal 1, find_issues_with_query(query).size
  end

  def test_filter_on_project_custom_field
    field = ProjectCustomField.create!(:name => 'Client', :is_filter => true, :field_format => 'string')
    CustomValue.create!(:custom_field => field, :customized => Project.find(3), :value => 'Foo')
    CustomValue.create!(:custom_field => field, :customized => Project.find(5), :value => 'Foo')

    query = IssueQuery.new(:name => '_')
    filter_name = "project.cf_#{field.id}"
    assert_include filter_name, query.available_filters.keys
    query.filters = {filter_name => {:operator => '=', :values => ['Foo']}}
    assert_equal [3, 5], find_issues_with_query(query).map(&:project_id).uniq.sort
  end

  def test_filter_on_author_custom_field
    field = UserCustomField.create!(:name => 'Client', :is_filter => true, :field_format => 'string')
    CustomValue.create!(:custom_field => field, :customized => User.find(3), :value => 'Foo')

    query = IssueQuery.new(:name => '_')
    filter_name = "author.cf_#{field.id}"
    assert_include filter_name, query.available_filters.keys
    query.filters = {filter_name => {:operator => '=', :values => ['Foo']}}
    assert_equal [3], find_issues_with_query(query).map(&:author_id).uniq.sort
  end

  def test_filter_on_assigned_to_custom_field
    field = UserCustomField.create!(:name => 'Client', :is_filter => true, :field_format => 'string')
    CustomValue.create!(:custom_field => field, :customized => User.find(3), :value => 'Foo')

    query = IssueQuery.new(:name => '_')
    filter_name = "assigned_to.cf_#{field.id}"
    assert_include filter_name, query.available_filters.keys
    query.filters = {filter_name => {:operator => '=', :values => ['Foo']}}
    assert_equal [3], find_issues_with_query(query).map(&:assigned_to_id).uniq.sort
  end

  def test_filter_on_fixed_version_custom_field
    field = VersionCustomField.create!(:name => 'Client', :is_filter => true, :field_format => 'string')
    CustomValue.create!(:custom_field => field, :customized => Version.find(2), :value => 'Foo')

    query = IssueQuery.new(:name => '_')
    filter_name = "fixed_version.cf_#{field.id}"
    assert_include filter_name, query.available_filters.keys
    query.filters = {filter_name => {:operator => '=', :values => ['Foo']}}
    assert_equal [2], find_issues_with_query(query).map(&:fixed_version_id).uniq.sort
  end

  def test_filter_on_fixed_version_due_date
    query = IssueQuery.new(:name => '_')
    filter_name = "fixed_version.due_date"
    assert_include filter_name, query.available_filters.keys
    query.filters = {filter_name => {:operator => '=', :values => [20.day.from_now.to_date.to_s(:db)]}}
    issues = find_issues_with_query(query)
    assert_equal [2], issues.map(&:fixed_version_id).uniq.sort
    assert_equal [2, 12], issues.map(&:id).sort

    query = IssueQuery.new(:name => '_')
    query.filters = {filter_name => {:operator => '>=', :values => [21.day.from_now.to_date.to_s(:db)]}}
    assert_equal 0, find_issues_with_query(query).size
  end

  def test_filter_on_fixed_version_status
    query = IssueQuery.new(:name => '_')
    filter_name = "fixed_version.status"
    assert_include filter_name, query.available_filters.keys
    query.filters = {filter_name => {:operator => '=', :values => ['closed']}}
    issues = find_issues_with_query(query)

    assert_equal [1], issues.map(&:fixed_version_id).sort
    assert_equal [11], issues.map(&:id).sort

    # "is not" operator should include issues without target version
    query = IssueQuery.new(:name => '_')
    query.filters = {filter_name => {:operator => '!', :values => ['open', 'closed', 'locked']}, "project_id" => {:operator => '=', :values => [1]}}
    assert_equal [1, 3, 7, 8], find_issues_with_query(query).map(&:id).uniq.sort
  end

  def test_filter_on_version_custom_field
    field = IssueCustomField.generate!(:field_format => 'version', :is_filter => true)
    issue = Issue.generate!(:project_id => 1, :tracker_id => 1, :custom_field_values => {field.id.to_s => '2'})

    query = IssueQuery.new(:name => '_')
    filter_name = "cf_#{field.id}"
    assert_include filter_name, query.available_filters.keys

    query.filters = {filter_name => {:operator => '=', :values => ['2']}}
    issues = find_issues_with_query(query)
    assert_equal [issue.id], issues.map(&:id).sort
  end

  def test_filter_on_attribute_of_version_custom_field
    field = IssueCustomField.generate!(:field_format => 'version', :is_filter => true)
    version = Version.generate!(:effective_date => '2017-01-14')
    issue = Issue.generate!(:project_id => 1, :tracker_id => 1, :custom_field_values => {field.id.to_s => version.id.to_s})

    query = IssueQuery.new(:name => '_')
    filter_name = "cf_#{field.id}.due_date"
    assert_include filter_name, query.available_filters.keys

    query.filters = {filter_name => {:operator => '=', :values => ['2017-01-14']}}
    issues = find_issues_with_query(query)
    assert_equal [issue.id], issues.map(&:id).sort
  end

  def test_filter_on_custom_field_of_version_custom_field
    field = IssueCustomField.generate!(:field_format => 'version', :is_filter => true)
    attr = VersionCustomField.generate!(:field_format => 'string', :is_filter => true)

    version = Version.generate!(:custom_field_values => {attr.id.to_s => 'ABC'})
    issue = Issue.generate!(:project_id => 1, :tracker_id => 1, :custom_field_values => {field.id.to_s => version.id.to_s})

    query = IssueQuery.new(:name => '_')
    filter_name = "cf_#{field.id}.cf_#{attr.id}"
    assert_include filter_name, query.available_filters.keys

    query.filters = {filter_name => {:operator => '=', :values => ['ABC']}}
    issues = find_issues_with_query(query)
    assert_equal [issue.id], issues.map(&:id).sort
  end

  def test_filter_on_relations_with_a_specific_issue
    IssueRelation.delete_all
    IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Issue.find(2))
    IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(3), :issue_to => Issue.find(1))

    query = IssueQuery.new(:name => '_')
    query.filters = {"relates" => {:operator => '=', :values => ['1']}}
    assert_equal [2, 3], find_issues_with_query(query).map(&:id).sort

    query = IssueQuery.new(:name => '_')
    query.filters = {"relates" => {:operator => '=', :values => ['2']}}
    assert_equal [1], find_issues_with_query(query).map(&:id).sort
  end

  def test_filter_on_relations_with_any_issues_in_a_project
    IssueRelation.delete_all
    with_settings :cross_project_issue_relations => '1' do
      IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Project.find(2).issues.first)
      IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(2), :issue_to => Project.find(2).issues.first)
      IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Project.find(3).issues.first)
    end

    query = IssueQuery.new(:name => '_')
    query.filters = {"relates" => {:operator => '=p', :values => ['2']}}
    assert_equal [1, 2], find_issues_with_query(query).map(&:id).sort

    query = IssueQuery.new(:name => '_')
    query.filters = {"relates" => {:operator => '=p', :values => ['3']}}
    assert_equal [1], find_issues_with_query(query).map(&:id).sort

    query = IssueQuery.new(:name => '_')
    query.filters = {"relates" => {:operator => '=p', :values => ['4']}}
    assert_equal [], find_issues_with_query(query).map(&:id).sort
  end

  def test_filter_on_relations_with_any_issues_not_in_a_project
    IssueRelation.delete_all
    with_settings :cross_project_issue_relations => '1' do
      IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Project.find(2).issues.first)
      #IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(2), :issue_to => Project.find(1).issues.first)
      IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Project.find(3).issues.first)
    end

    query = IssueQuery.new(:name => '_')
    query.filters = {"relates" => {:operator => '=!p', :values => ['1']}}
    assert_equal [1], find_issues_with_query(query).map(&:id).sort
  end

  def test_filter_on_relations_with_no_issues_in_a_project
    IssueRelation.delete_all
    with_settings :cross_project_issue_relations => '1' do
      IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Project.find(2).issues.first)
      IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(2), :issue_to => Project.find(3).issues.first)
      IssueRelation.create!(:relation_type => "relates", :issue_to => Project.find(2).issues.first, :issue_from => Issue.find(3))
    end

    query = IssueQuery.new(:name => '_')
    query.filters = {"relates" => {:operator => '!p', :values => ['2']}}
    ids = find_issues_with_query(query).map(&:id).sort
    assert_include 2, ids
    assert_not_include 1, ids
    assert_not_include 3, ids
  end

  def test_filter_on_relations_with_any_open_issues
    IssueRelation.delete_all
    # Issue 1 is blocked by 8, which is closed
    IssueRelation.create!(:relation_type => "blocked", :issue_from => Issue.find(1), :issue_to => Issue.find(8))
    # Issue 2 is blocked by 3, which is open
    IssueRelation.create!(:relation_type => "blocked", :issue_from => Issue.find(2), :issue_to => Issue.find(3))

    query = IssueQuery.new(:name => '_')
    query.filters = {"blocked" => {:operator => "*o", :values => ['']}}
    ids = find_issues_with_query(query).map(&:id)
    assert_equal [], ids & [1]
    assert_include 2, ids
  end

  def test_filter_on_blocked_by_no_open_issues
    IssueRelation.delete_all
    # Issue 1 is blocked by 8, which is closed
    IssueRelation.create!(:relation_type => "blocked", :issue_from => Issue.find(1), :issue_to => Issue.find(8))
    # Issue 2 is blocked by 3, which is open
    IssueRelation.create!(:relation_type => "blocked", :issue_from => Issue.find(2), :issue_to => Issue.find(3))

    query = IssueQuery.new(:name => '_')
    query.filters = {"blocked" => {:operator => "!o", :values => ['']}}
    ids = find_issues_with_query(query).map(&:id)
    assert_equal [], ids & [2]
    assert_include 1, ids
  end

  def test_filter_on_related_with_no_open_issues
    IssueRelation.delete_all
    # Issue 1 is blocked by 8, which is closed
    IssueRelation.create!(relation_type: 'relates', issue_from: Issue.find(1), issue_to: Issue.find(8))
    # Issue 2 is blocked by 3, which is open
    IssueRelation.create!(relation_type: 'relates', issue_from: Issue.find(2), issue_to: Issue.find(3))

    query = IssueQuery.new(:name => '_')
    query.filters = { 'relates' => { operator: '!o', values: [''] } }
    ids = find_issues_with_query(query).map(&:id)
    assert_equal [], ids & [2]
    assert_include 1, ids
  end

  def test_filter_on_relations_with_no_issues
    IssueRelation.delete_all
    IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Issue.find(2))
    IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(3), :issue_to => Issue.find(1))

    query = IssueQuery.new(:name => '_')
    query.filters = {"relates" => {:operator => '!*', :values => ['']}}
    ids = find_issues_with_query(query).map(&:id)
    assert_equal [], ids & [1, 2, 3]
    assert_include 4, ids
  end

  def test_filter_on_relations_with_any_issues
    IssueRelation.delete_all
    IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(1), :issue_to => Issue.find(2))
    IssueRelation.create!(:relation_type => "relates", :issue_from => Issue.find(3), :issue_to => Issue.find(1))

    query = IssueQuery.new(:name => '_')
    query.filters = {"relates" => {:operator => '*', :values => ['']}}
    assert_equal [1, 2, 3], find_issues_with_query(query).map(&:id).sort
  end

  def test_filter_on_relations_should_not_ignore_other_filter
    issue = Issue.generate!
    issue1 = Issue.generate!(:status_id => 1)
    issue2 = Issue.generate!(:status_id => 2)
    IssueRelation.create!(:relation_type => "relates", :issue_from => issue, :issue_to => issue1)
    IssueRelation.create!(:relation_type => "relates", :issue_from => issue, :issue_to => issue2)

    query = IssueQuery.new(:name => '_')
    query.filters = {
      "status_id" => {:operator => '=', :values => ['1']},
      "relates" => {:operator => '=', :values => [issue.id.to_s]}
    }
    assert_equal [issue1], find_issues_with_query(query)
  end

  def test_filter_on_parent
    Issue.delete_all
    parent = Issue.generate_with_descendants!


    query = IssueQuery.new(:name => '_')
    query.filters = {"parent_id" => {:operator => '=', :values => [parent.id.to_s]}}
    assert_equal parent.children.map(&:id).sort, find_issues_with_query(query).map(&:id).sort

    query.filters = {"parent_id" => {:operator => '~', :values => [parent.id.to_s]}}
    assert_equal parent.descendants.map(&:id).sort, find_issues_with_query(query).map(&:id).sort

    query.filters = {"parent_id" => {:operator => '*', :values => ['']}}
    assert_equal parent.descendants.map(&:id).sort, find_issues_with_query(query).map(&:id).sort

    query.filters = {"parent_id" => {:operator => '!*', :values => ['']}}
    assert_equal [parent.id], find_issues_with_query(query).map(&:id).sort
  end

  def test_filter_on_invalid_parent_should_return_no_results
    query = IssueQuery.new(:name => '_')
    query.filters = {"parent_id" => {:operator => '=', :values => '99999999999'}}
    assert_equal [], find_issues_with_query(query).map(&:id).sort

    query.filters = {"parent_id" => {:operator => '~', :values => '99999999999'}}
    assert_equal [], find_issues_with_query(query)
  end

  def test_filter_on_child
    Issue.delete_all
    parent = Issue.generate_with_descendants!
    child, leaf = parent.children.sort_by(&:id)
    grandchild = child.children.first


    query = IssueQuery.new(:name => '_')
    query.filters = {"child_id" => {:operator => '=', :values => [grandchild.id.to_s]}}
    assert_equal [child.id], find_issues_with_query(query).map(&:id).sort

    query.filters = {"child_id" => {:operator => '~', :values => [grandchild.id.to_s]}}
    assert_equal [parent, child].map(&:id).sort, find_issues_with_query(query).map(&:id).sort

    query.filters = {"child_id" => {:operator => '*', :values => ['']}}
    assert_equal [parent, child].map(&:id).sort, find_issues_with_query(query).map(&:id).sort

    query.filters = {"child_id" => {:operator => '!*', :values => ['']}}
    assert_equal [grandchild, leaf].map(&:id).sort, find_issues_with_query(query).map(&:id).sort
  end

  def test_filter_on_invalid_child_should_return_no_results
    query = IssueQuery.new(:name => '_')
    query.filters = {"child_id" => {:operator => '=', :values =>  '99999999999'}}
    assert_equal [], find_issues_with_query(query)

    query.filters = {"child_id" => {:operator => '~', :values =>  '99999999999'}}
    assert_equal [].map(&:id).sort, find_issues_with_query(query)
  end

  def test_filter_on_attachment_any
    query = IssueQuery.new(:name => '_')
    query.filters = {"attachment" => {:operator => '*', :values =>  ['']}}
    issues = find_issues_with_query(query)
    assert issues.any?
    assert_nil issues.detect {|issue| issue.attachments.empty?}
  end

  def test_filter_on_attachment_none
    query = IssueQuery.new(:name => '_')
    query.filters = {"attachment" => {:operator => '!*', :values =>  ['']}}
    issues = find_issues_with_query(query)
    assert issues.any?
    assert_nil issues.detect {|issue| issue.attachments.any?}
  end

  def test_filter_on_attachment_contains
    query = IssueQuery.new(:name => '_')
    query.filters = {"attachment" => {:operator => '~', :values =>  ['error281']}}
    issues = find_issues_with_query(query)
    assert issues.any?
    assert_nil issues.detect {|issue| ! issue.attachments.any? {|attachment| attachment.filename.include?('error281')}}
  end

  def test_filter_on_attachment_not_contains
    query = IssueQuery.new(:name => '_')
    query.filters = {"attachment" => {:operator => '!~', :values =>  ['error281']}}
    issues = find_issues_with_query(query)
    assert issues.any?
    assert_nil issues.detect {|issue| issue.attachments.any? {|attachment| attachment.filename.include?('error281')}}
  end

  def test_statement_should_be_nil_with_no_filters
    q = IssueQuery.new(:name => '_')
    q.filters = {}

    assert q.valid?
    assert_nil q.statement
  end

  def test_available_filters_as_json_should_include_missing_assigned_to_id_values
    user = User.generate!
    with_current_user User.find(1) do
      q = IssueQuery.new
      q.filters = {"assigned_to_id" => {:operator => '=', :values => user.id.to_s}}

      filters = q.available_filters_as_json
      assert_include [user.name, user.id.to_s], filters['assigned_to_id']['values']
    end
  end

  def test_available_filters_as_json_should_include_missing_author_id_values
    user = User.generate!
    with_current_user User.find(1) do
      q = IssueQuery.new
      q.filters = {"author_id" => {:operator => '=', :values => user.id.to_s}}

      filters = q.available_filters_as_json
      assert_include [user.name, user.id.to_s], filters['author_id']['values']
    end
  end

  def test_default_columns
    q = IssueQuery.new
    assert q.columns.any?
    assert q.inline_columns.any?
    assert q.block_columns.empty?
  end

  def test_set_column_names
    q = IssueQuery.new
    q.column_names = ['tracker', :subject, '', 'unknonw_column']
    assert_equal [:id, :tracker, :subject], q.columns.collect {|c| c.name}
  end

  def test_has_column_should_accept_a_column_name
    q = IssueQuery.new
    q.column_names = ['tracker', :subject]
    assert q.has_column?(:tracker)
    assert !q.has_column?(:category)
  end

  def test_has_column_should_accept_a_column
    q = IssueQuery.new
    q.column_names = ['tracker', :subject]

    tracker_column = q.available_columns.detect {|c| c.name==:tracker}
    assert_kind_of QueryColumn, tracker_column
    category_column = q.available_columns.detect {|c| c.name==:category}
    assert_kind_of QueryColumn, category_column

    assert q.has_column?(tracker_column)
    assert !q.has_column?(category_column)
  end

  def test_has_column_should_return_true_for_default_column
    with_settings :issue_list_default_columns => %w(tracker subject) do
      q = IssueQuery.new
      assert q.has_column?(:tracker)
      assert !q.has_column?(:category)
    end
  end

  def test_inline_and_block_columns
    q = IssueQuery.new
    q.column_names = ['subject', 'description', 'tracker', 'last_notes']

    assert_equal [:id, :subject, :tracker], q.inline_columns.map(&:name)
    assert_equal [:description, :last_notes], q.block_columns.map(&:name)
  end

  def test_custom_field_columns_should_be_inline
    q = IssueQuery.new
    columns = q.available_columns.select {|column| column.is_a? QueryCustomFieldColumn}
    assert columns.any?
    assert_nil columns.detect {|column| !column.inline?}
  end

  def test_query_should_preload_spent_hours
    q = IssueQuery.new(:name => '_', :column_names => [:subject, :spent_hours])
    assert q.has_column?(:spent_hours)
    issues = q.issues
    assert_not_nil issues.first.instance_variable_get("@spent_hours")
  end

  def test_query_should_preload_last_updated_by
    with_current_user User.find(2) do
      q = IssueQuery.new(:name => '_', :column_names => [:subject, :last_updated_by])
      q.filters = {"issue_id" => {:operator => '=', :values => ['1,2,3']}}
      assert q.has_column?(:last_updated_by)

      issues = q.issues.sort_by(&:id)
      assert issues.all? {|issue| !issue.instance_variable_get("@last_updated_by").nil?}
      assert_equal ["User", "User", "NilClass"], issues.map { |i| i.last_updated_by.class.name}
      assert_equal ["John Smith", "John Smith", ""], issues.map { |i| i.last_updated_by.to_s }
    end
  end

  def test_query_should_preload_last_notes
    q = IssueQuery.new(:name => '_', :column_names => [:subject, :last_notes])
    assert q.has_column?(:last_notes)
    issues = q.issues
    assert_not_nil issues.first.instance_variable_get("@last_notes")
  end

  def test_groupable_columns_should_include_custom_fields
    q = IssueQuery.new
    column = q.groupable_columns.detect {|c| c.name == :cf_1}
    assert_not_nil column
    assert_kind_of QueryCustomFieldColumn, column
  end

  def test_groupable_columns_should_not_include_multi_custom_fields
    field = CustomField.find(1)
    field.update_attribute :multiple, true

    q = IssueQuery.new
    column = q.groupable_columns.detect {|c| c.name == :cf_1}
    assert_nil column
  end

  def test_groupable_columns_should_include_user_custom_fields
    cf = IssueCustomField.create!(:name => 'User', :is_for_all => true, :tracker_ids => [1], :field_format => 'user')

    q = IssueQuery.new
    assert q.groupable_columns.detect {|c| c.name == "cf_#{cf.id}".to_sym}
  end

  def test_groupable_columns_should_include_version_custom_fields
    cf = IssueCustomField.create!(:name => 'User', :is_for_all => true, :tracker_ids => [1], :field_format => 'version')

    q = IssueQuery.new
    assert q.groupable_columns.detect {|c| c.name == "cf_#{cf.id}".to_sym}
  end

  def test_grouped_with_valid_column
    q = IssueQuery.new(:group_by => 'status')
    assert q.grouped?
    assert_not_nil q.group_by_column
    assert_equal :status, q.group_by_column.name
    assert_not_nil q.group_by_statement
    assert_equal 'status', q.group_by_statement
  end

  def test_grouped_with_invalid_column
    q = IssueQuery.new(:group_by => 'foo')
    assert !q.grouped?
    assert_nil q.group_by_column
    assert_nil q.group_by_statement
  end

  def test_sortable_columns_should_sort_assignees_according_to_user_format_setting
    with_settings :user_format => 'lastname_comma_firstname' do
      q = IssueQuery.new
      assert q.sortable_columns.has_key?('assigned_to')
      assert_equal %w(users.lastname users.firstname users.id), q.sortable_columns['assigned_to']
    end
  end

  def test_sortable_columns_should_sort_authors_according_to_user_format_setting
    with_settings :user_format => 'lastname_comma_firstname' do
      q = IssueQuery.new
      assert q.sortable_columns.has_key?('author')
      assert_equal %w(authors.lastname authors.firstname authors.id), q.sortable_columns['author']
    end
  end

  def test_sortable_columns_should_sort_last_updated_by_according_to_user_format_setting
    with_settings :user_format => 'lastname_comma_firstname' do
      q = IssueQuery.new
      q.sort_criteria = [['last_updated_by', 'desc']]

      assert q.sortable_columns.has_key?('last_updated_by')
      assert_equal %w(last_journal_user.lastname last_journal_user.firstname last_journal_user.id), q.sortable_columns['last_updated_by']
    end
  end

  def test_sortable_columns_should_include_custom_field
    q = IssueQuery.new
    assert q.sortable_columns['cf_1']
  end

  def test_sortable_columns_should_not_include_multi_custom_field
    field = CustomField.find(1)
    field.update_attribute :multiple, true

    q = IssueQuery.new
    assert !q.sortable_columns['cf_1']
  end

  def test_default_sort
    q = IssueQuery.new
    assert_equal [['id', 'desc']], q.sort_criteria
  end

  def test_sort_criteria_should_have_only_first_three_elements
    q = IssueQuery.new
    q.sort_criteria = [['priority', 'desc'], ['tracker', 'asc'], ['priority', 'asc'], ['id', 'asc'], ['project', 'asc'], ['subject', 'asc']]
    assert_equal [['priority', 'desc'], ['tracker', 'asc'], ['priority', 'asc']], q.sort_criteria
  end

  def test_sort_criteria_should_remove_blank_keys
    q = IssueQuery.new
    q.sort_criteria = [['priority', 'desc'], [nil, 'desc'], ['', 'asc'], ['project', 'asc']]
    assert_equal [['priority', 'desc'], ['project', 'asc']], q.sort_criteria
  end

  def test_set_sort_criteria_with_hash
    q = IssueQuery.new
    q.sort_criteria = {'0' => ['priority', 'desc'], '2' => ['tracker']}
    assert_equal [['priority', 'desc'], ['tracker', 'asc']], q.sort_criteria
  end

  def test_set_sort_criteria_with_array
    q = IssueQuery.new
    q.sort_criteria = [['priority', 'desc'], 'tracker']
    assert_equal [['priority', 'desc'], ['tracker', 'asc']], q.sort_criteria
  end

  def test_create_query_with_sort
    q = IssueQuery.new(:name => 'Sorted')
    q.sort_criteria = [['priority', 'desc'], 'tracker']
    assert q.save
    q.reload
    assert_equal [['priority', 'desc'], ['tracker', 'asc']], q.sort_criteria
  end

  def test_sort_by_string_custom_field_asc
    q = IssueQuery.new
    c = q.available_columns.find {|col| col.is_a?(QueryCustomFieldColumn) && col.custom_field.field_format == 'string' }
    assert c
    assert c.sortable
    q.sort_criteria = [[c.name.to_s, 'asc']]
    issues = q.issues
    values = issues.collect {|i| i.custom_value_for(c.custom_field).to_s}
    assert !values.empty?
    assert_equal values.sort, values
  end

  def test_sort_by_string_custom_field_desc
    q = IssueQuery.new
    c = q.available_columns.find {|col| col.is_a?(QueryCustomFieldColumn) && col.custom_field.field_format == 'string' }
    assert c
    assert c.sortable
    q.sort_criteria = [[c.name.to_s, 'desc']]
    issues = q.issues
    values = issues.collect {|i| i.custom_value_for(c.custom_field).to_s}
    assert !values.empty?
    assert_equal values.sort.reverse, values
  end

  def test_sort_by_float_custom_field_asc
    q = IssueQuery.new
    c = q.available_columns.find {|col| col.is_a?(QueryCustomFieldColumn) && col.custom_field.field_format == 'float' }
    assert c
    assert c.sortable
    q.sort_criteria = [[c.name.to_s, 'asc']]
    issues = q.issues
    values = issues.collect {|i| begin; Kernel.Float(i.custom_value_for(c.custom_field).to_s); rescue; nil; end}.compact
    assert !values.empty?
    assert_equal values.sort, values
  end

  def test_set_totalable_names
    q = IssueQuery.new
    q.totalable_names = ['estimated_hours', :spent_hours, '']
    assert_equal [:estimated_hours, :spent_hours], q.totalable_columns.map(&:name)
  end

  def test_totalable_columns_should_default_to_settings
    with_settings :issue_list_default_totals => ['estimated_hours'] do
      q = IssueQuery.new
      assert_equal [:estimated_hours], q.totalable_columns.map(&:name)
    end
  end

  def test_available_totalable_columns_should_include_estimated_hours
    q = IssueQuery.new
    assert_include :estimated_hours, q.available_totalable_columns.map(&:name)
  end

  def test_available_totalable_columns_should_include_spent_hours
    User.current = User.find(1)

    q = IssueQuery.new
    assert_include :spent_hours, q.available_totalable_columns.map(&:name)
  end

  def test_available_totalable_columns_should_include_int_custom_field
    field = IssueCustomField.generate!(:field_format => 'int', :is_for_all => true)
    q = IssueQuery.new
    assert_include "cf_#{field.id}".to_sym, q.available_totalable_columns.map(&:name)
  end

  def test_available_totalable_columns_should_include_float_custom_field
    field = IssueCustomField.generate!(:field_format => 'float', :is_for_all => true)
    q = IssueQuery.new
    assert_include "cf_#{field.id}".to_sym, q.available_totalable_columns.map(&:name)
  end

  def test_total_for_estimated_hours
    Issue.delete_all
    Issue.generate!(:estimated_hours => 5.5)
    Issue.generate!(:estimated_hours => 1.1)
    Issue.generate!

    q = IssueQuery.new
    assert_equal 6.6, q.total_for(:estimated_hours)
  end

  def test_total_by_group_for_estimated_hours
    Issue.delete_all
    Issue.generate!(:estimated_hours => 5.5, :assigned_to_id => 2)
    Issue.generate!(:estimated_hours => 1.1, :assigned_to_id => 3)
    Issue.generate!(:estimated_hours => 3.5)

    q = IssueQuery.new(:group_by => 'assigned_to')
    assert_equal(
      {nil => 3.5, User.find(2) => 5.5, User.find(3) => 1.1},
      q.total_by_group_for(:estimated_hours)
    )
  end

  def test_total_for_spent_hours
    TimeEntry.delete_all
    TimeEntry.generate!(:hours => 5.5)
    TimeEntry.generate!(:hours => 1.1)

    q = IssueQuery.new
    assert_equal 6.6, q.total_for(:spent_hours)
  end

  def test_total_by_group_for_spent_hours
    TimeEntry.delete_all
    TimeEntry.generate!(:hours => 5.5, :issue_id => 1)
    TimeEntry.generate!(:hours => 1.1, :issue_id => 2)
    Issue.where(:id => 1).update_all(:assigned_to_id => 2)
    Issue.where(:id => 2).update_all(:assigned_to_id => 3)

    q = IssueQuery.new(:group_by => 'assigned_to')
    assert_equal(
      {User.find(2) => 5.5, User.find(3) => 1.1},
      q.total_by_group_for(:spent_hours)
    )
  end

  def test_total_by_project_group_for_spent_hours
    TimeEntry.delete_all
    TimeEntry.generate!(:hours => 5.5, :issue_id => 1)
    TimeEntry.generate!(:hours => 1.1, :issue_id => 2)
    Issue.where(:id => 1).update_all(:assigned_to_id => 2)
    Issue.where(:id => 2).update_all(:assigned_to_id => 3)

    q = IssueQuery.new(:group_by => 'project')
    assert_equal(
      {Project.find(1) => 6.6},
      q.total_by_group_for(:spent_hours)
    )
  end

  def test_total_for_int_custom_field
    field = IssueCustomField.generate!(:field_format => 'int', :is_for_all => true)
    CustomValue.create!(:customized => Issue.find(1), :custom_field => field, :value => '2')
    CustomValue.create!(:customized => Issue.find(2), :custom_field => field, :value => '7')
    CustomValue.create!(:customized => Issue.find(3), :custom_field => field, :value => '')

    q = IssueQuery.new
    assert_equal 9, q.total_for("cf_#{field.id}")
  end

  def test_total_by_group_for_int_custom_field
    field = IssueCustomField.generate!(:field_format => 'int', :is_for_all => true)
    CustomValue.create!(:customized => Issue.find(1), :custom_field => field, :value => '2')
    CustomValue.create!(:customized => Issue.find(2), :custom_field => field, :value => '7')
    Issue.where(:id => 1).update_all(:assigned_to_id => 2)
    Issue.where(:id => 2).update_all(:assigned_to_id => 3)

    q = IssueQuery.new(:group_by => 'assigned_to')
    assert_equal(
      {User.find(2) => 2, User.find(3) => 7},
      q.total_by_group_for("cf_#{field.id}")
    )
  end

  def test_total_for_float_custom_field
    field = IssueCustomField.generate!(:field_format => 'float', :is_for_all => true)
    CustomValue.create!(:customized => Issue.find(1), :custom_field => field, :value => '2.3')
    CustomValue.create!(:customized => Issue.find(2), :custom_field => field, :value => '7')
    CustomValue.create!(:customized => Issue.find(3), :custom_field => field, :value => '')

    q = IssueQuery.new
    assert_equal 9.3, q.total_for("cf_#{field.id}")
  end

  def test_invalid_query_should_raise_query_statement_invalid_error
    q = IssueQuery.new
    assert_raise Query::StatementInvalid do
      q.issues(:conditions => "foo = 1")
    end
  end

  def test_issue_count
    q = IssueQuery.new(:name => '_')
    issue_count = q.issue_count
    assert_equal q.issues.size, issue_count
  end

  def test_issue_count_with_archived_issues
    p = Project.generate! do |project|
      project.status = Project::STATUS_ARCHIVED
    end
    i = Issue.generate!( :project => p, :tracker => p.trackers.first )
    assert !i.visible?

    test_issue_count
  end

  def test_issue_count_by_association_group
    q = IssueQuery.new(:name => '_', :group_by => 'assigned_to')
    count_by_group = q.result_count_by_group
    assert_kind_of Hash, count_by_group
    assert_equal %w(NilClass User), count_by_group.keys.collect {|k| k.class.name}.uniq.sort
    assert_equal %W(#{INTEGER_KLASS}), count_by_group.values.collect {|k| k.class.name}.uniq
    assert count_by_group.has_key?(User.find(3))
  end

  def test_issue_count_by_list_custom_field_group
    q = IssueQuery.new(:name => '_', :group_by => 'cf_1')
    count_by_group = q.result_count_by_group
    assert_kind_of Hash, count_by_group
    assert_equal %w(NilClass String), count_by_group.keys.collect {|k| k.class.name}.uniq.sort
    assert_equal %W(#{INTEGER_KLASS}), count_by_group.values.collect {|k| k.class.name}.uniq
    assert count_by_group.has_key?('MySQL')
  end

  def test_issue_count_by_date_custom_field_group
    q = IssueQuery.new(:name => '_', :group_by => 'cf_8')
    count_by_group = q.result_count_by_group
    assert_kind_of Hash, count_by_group
    assert_equal %w(Date NilClass), count_by_group.keys.collect {|k| k.class.name}.uniq.sort
    assert_equal %W(#{INTEGER_KLASS}), count_by_group.values.collect {|k| k.class.name}.uniq
  end

  def test_issue_count_with_nil_group_only
    Issue.update_all("assigned_to_id = NULL")

    q = IssueQuery.new(:name => '_', :group_by => 'assigned_to')
    count_by_group = q.result_count_by_group
    assert_kind_of Hash, count_by_group
    assert_equal 1, count_by_group.keys.size
    assert_nil count_by_group.keys.first
  end

  def test_issue_ids
    q = IssueQuery.new(:name => '_')
    q.sort_criteria = ['subject', 'id']
    issues = q.issues
    assert_equal issues.map(&:id), q.issue_ids
  end

  def test_label_for
    set_language_if_valid 'en'
    q = IssueQuery.new
    assert_equal 'Assignee', q.label_for('assigned_to_id')
  end

  def test_label_for_fr
    set_language_if_valid 'fr'
    q = IssueQuery.new
    assert_equal "Assign\xc3\xa9 \xc3\xa0".force_encoding('UTF-8'), q.label_for('assigned_to_id')
  end

  def test_editable_by
    admin = User.find(1)
    manager = User.find(2)
    developer = User.find(3)

    # Public query on project 1
    q = IssueQuery.find(1)
    assert q.editable_by?(admin)
    assert q.editable_by?(manager)
    assert !q.editable_by?(developer)

    # Private query on project 1
    q = IssueQuery.find(2)
    assert q.editable_by?(admin)
    assert !q.editable_by?(manager)
    assert q.editable_by?(developer)

    # Private query for all projects
    q = IssueQuery.find(3)
    assert q.editable_by?(admin)
    assert !q.editable_by?(manager)
    assert q.editable_by?(developer)
  end

  def test_editable_by_for_global_query
    admin = User.find(1)
    manager = User.find(2)
    developer = User.find(3)

    q = IssueQuery.find(4)

    assert q.editable_by?(admin)
    assert !q.editable_by?(manager)
    assert !q.editable_by?(developer)
  end

  def test_editable_by_for_global_query_with_project_set
    admin = User.find(1)
    manager = User.find(2)
    developer = User.find(3)

    q = IssueQuery.find(4)
    q.project = Project.find(1)

    assert q.editable_by?(admin)
    assert !q.editable_by?(manager)
    assert !q.editable_by?(developer)
  end

  def test_visible_scope
    query_ids = IssueQuery.visible(User.anonymous).map(&:id)

    assert query_ids.include?(1), 'public query on public project was not visible'
    assert query_ids.include?(4), 'public query for all projects was not visible'
    assert !query_ids.include?(2), 'private query on public project was visible'
    assert !query_ids.include?(3), 'private query for all projects was visible'
    assert !query_ids.include?(7), 'public query on private project was visible'
  end

  def test_query_with_public_visibility_should_be_visible_to_anyone
    q = IssueQuery.create!(:name => 'Query', :visibility => IssueQuery::VISIBILITY_PUBLIC)

    assert q.visible?(User.anonymous)
    assert IssueQuery.visible(User.anonymous).find_by_id(q.id)

    assert q.visible?(User.find(7))
    assert IssueQuery.visible(User.find(7)).find_by_id(q.id)

    assert q.visible?(User.find(2))
    assert IssueQuery.visible(User.find(2)).find_by_id(q.id)

    assert q.visible?(User.find(1))
    assert IssueQuery.visible(User.find(1)).find_by_id(q.id)
  end

  def test_query_with_roles_visibility_should_be_visible_to_user_with_role
    q = IssueQuery.create!(:name => 'Query', :visibility => IssueQuery::VISIBILITY_ROLES, :role_ids => [1,2])

    assert !q.visible?(User.anonymous)
    assert_nil IssueQuery.visible(User.anonymous).find_by_id(q.id)

    assert !q.visible?(User.find(7))
    assert_nil IssueQuery.visible(User.find(7)).find_by_id(q.id)

    assert q.visible?(User.find(2))
    assert IssueQuery.visible(User.find(2)).find_by_id(q.id)

    assert q.visible?(User.find(1))
    assert IssueQuery.visible(User.find(1)).find_by_id(q.id)

    # Should ignore archived project memberships
    Project.find(1).archive
    assert !q.visible?(User.find(3))
    assert_nil IssueQuery.visible(User.find(3)).find_by_id(q.id)
  end

  def test_query_with_private_visibility_should_be_visible_to_owner
    q = IssueQuery.create!(:name => 'Query', :visibility => IssueQuery::VISIBILITY_PRIVATE, :user => User.find(7))

    assert !q.visible?(User.anonymous)
    assert_nil IssueQuery.visible(User.anonymous).find_by_id(q.id)

    assert q.visible?(User.find(7))
    assert IssueQuery.visible(User.find(7)).find_by_id(q.id)

    assert !q.visible?(User.find(2))
    assert_nil IssueQuery.visible(User.find(2)).find_by_id(q.id)

    assert q.visible?(User.find(1))
    assert_nil IssueQuery.visible(User.find(1)).find_by_id(q.id)
  end

  def test_build_from_params_should_not_update_query_with_nil_param_values
    q = IssueQuery.create!(:name => 'Query',
                           :type => "IssueQuery",
                           :user => User.find(7),
                           :filters => {"status_id" => {:values => ["1"], :operator => "o"}},
                           :column_names => [:tracker, :status],
                           :sort_criteria => ['id', 'asc'],
                           :group_by => "project",
                           :options => { :totalable_names=>[:estimated_hours], :draw_relations => '1', :draw_progress_line => '1' }
                            )
    old_attributes = q.attributes
    q.build_from_params({})
    assert_equal old_attributes, q.attributes
  end

  test "#available_filters should include users of visible projects in cross-project view" do
    users = IssueQuery.new.available_filters["assigned_to_id"]
    assert_not_nil users
    assert users[:values].map{|u|u[1]}.include?("3")
  end

  test "#available_filters should include users of subprojects" do
    user1 = User.generate!
    user2 = User.generate!
    project = Project.find(1)
    Member.create!(:principal => user1, :project => project.children.visible.first, :role_ids => [1])

    users = IssueQuery.new(:project => project).available_filters["assigned_to_id"]
    assert_not_nil users
    assert users[:values].map{|u|u[1]}.include?(user1.id.to_s)
    assert !users[:values].map{|u|u[1]}.include?(user2.id.to_s)
  end

  test "#available_filters should include visible projects in cross-project view" do
    projects = IssueQuery.new.available_filters["project_id"]
    assert_not_nil projects
    assert projects[:values].map{|u|u[1]}.include?("1")
  end

  test "#available_filters should include 'member_of_group' filter" do
    query = IssueQuery.new
    assert query.available_filters.keys.include?("member_of_group")
    assert_equal :list_optional, query.available_filters["member_of_group"][:type]
    assert query.available_filters["member_of_group"][:values].present?
    assert_equal Group.givable.sort.map {|g| [g.name, g.id.to_s]},
      query.available_filters["member_of_group"][:values].sort
  end

  test "#available_filters should include 'assigned_to_role' filter" do
    query = IssueQuery.new
    assert query.available_filters.keys.include?("assigned_to_role")
    assert_equal :list_optional, query.available_filters["assigned_to_role"][:type]

    assert query.available_filters["assigned_to_role"][:values].include?(['Manager','1'])
    assert query.available_filters["assigned_to_role"][:values].include?(['Developer','2'])
    assert query.available_filters["assigned_to_role"][:values].include?(['Reporter','3'])

    assert ! query.available_filters["assigned_to_role"][:values].include?(['Non member','4'])
    assert ! query.available_filters["assigned_to_role"][:values].include?(['Anonymous','5'])
  end

  def test_available_filters_should_include_custom_field_according_to_user_visibility
    visible_field = IssueCustomField.generate!(:is_for_all => true, :is_filter => true, :visible => true)
    hidden_field = IssueCustomField.generate!(:is_for_all => true, :is_filter => true, :visible => false, :role_ids => [1])

    with_current_user User.find(3) do
      query = IssueQuery.new
      assert_include "cf_#{visible_field.id}", query.available_filters.keys
      assert_not_include "cf_#{hidden_field.id}", query.available_filters.keys
    end
  end

  def test_available_columns_should_include_custom_field_according_to_user_visibility
    visible_field = IssueCustomField.generate!(:is_for_all => true, :is_filter => true, :visible => true)
    hidden_field = IssueCustomField.generate!(:is_for_all => true, :is_filter => true, :visible => false, :role_ids => [1])

    with_current_user User.find(3) do
      query = IssueQuery.new
      assert_include :"cf_#{visible_field.id}", query.available_columns.map(&:name)
      assert_not_include :"cf_#{hidden_field.id}", query.available_columns.map(&:name)
    end
  end

  def setup_member_of_group
    Group.destroy_all # No fixtures
    @user_in_group = User.generate!
    @second_user_in_group = User.generate!
    @user_in_group2 = User.generate!
    @user_not_in_group = User.generate!

    @group = Group.generate!.reload
    @group.users << @user_in_group
    @group.users << @second_user_in_group

    @group2 = Group.generate!.reload
    @group2.users << @user_in_group2

    @query = IssueQuery.new(:name => '_')
  end

  test "member_of_group filter should search assigned to for users in the group" do
    setup_member_of_group
    @query.add_filter('member_of_group', '=', [@group.id.to_s])

    assert_find_issues_with_query_is_successful @query
  end

  test "member_of_group filter should search not assigned to any group member (none)" do
    setup_member_of_group
    @query.add_filter('member_of_group', '!*', [''])

    assert_find_issues_with_query_is_successful @query
  end

  test "member_of_group filter should search assigned to any group member (all)" do
    setup_member_of_group
    @query.add_filter('member_of_group', '*', [''])

    assert_find_issues_with_query_is_successful @query
  end

  test "member_of_group filter should return an empty set with = empty group" do
    setup_member_of_group
    @empty_group = Group.generate!
    @query.add_filter('member_of_group', '=', [@empty_group.id.to_s])

    assert_equal [], find_issues_with_query(@query)
  end

  test "member_of_group filter should return issues with ! empty group" do
    setup_member_of_group
    @empty_group = Group.generate!
    @query.add_filter('member_of_group', '!', [@empty_group.id.to_s])

    assert_find_issues_with_query_is_successful @query
  end

  def setup_assigned_to_role
    @manager_role = Role.find_by_name('Manager')
    @developer_role = Role.find_by_name('Developer')

    @project = Project.generate!
    @manager = User.generate!
    @developer = User.generate!
    @boss = User.generate!
    @guest = User.generate!
    User.add_to_project(@manager, @project, @manager_role)
    User.add_to_project(@developer, @project, @developer_role)
    User.add_to_project(@boss, @project, [@manager_role, @developer_role])

    @issue1 = Issue.generate!(:project => @project, :assigned_to_id => @manager.id)
    @issue2 = Issue.generate!(:project => @project, :assigned_to_id => @developer.id)
    @issue3 = Issue.generate!(:project => @project, :assigned_to_id => @boss.id)
    @issue4 = Issue.generate!(:project => @project, :author_id => @guest.id, :assigned_to_id => @guest.id)
    @issue5 = Issue.generate!(:project => @project)

    @query = IssueQuery.new(:name => '_', :project => @project)
  end

  test "assigned_to_role filter should search assigned to for users with the Role" do
    setup_assigned_to_role
    @query.add_filter('assigned_to_role', '=', [@manager_role.id.to_s])

    assert_query_result [@issue1, @issue3], @query
  end

  test "assigned_to_role filter should search assigned to for users with the Role on the issue project" do
    setup_assigned_to_role
    other_project = Project.generate!
    User.add_to_project(@developer, other_project, @manager_role)
    @query.add_filter('assigned_to_role', '=', [@manager_role.id.to_s])

    assert_query_result [@issue1, @issue3], @query
  end

  test "assigned_to_role filter should return an empty set with empty role" do
    setup_assigned_to_role
    @empty_role = Role.generate!
    @query.add_filter('assigned_to_role', '=', [@empty_role.id.to_s])

    assert_query_result [], @query
  end

  test "assigned_to_role filter should search assigned to for users without the Role" do
    setup_assigned_to_role
    @query.add_filter('assigned_to_role', '!', [@manager_role.id.to_s])

    assert_query_result [@issue2, @issue4, @issue5], @query
  end

  test "assigned_to_role filter should search assigned to for users not assigned to any Role (none)" do
    setup_assigned_to_role
    @query.add_filter('assigned_to_role', '!*', [''])

    assert_query_result [@issue4, @issue5], @query
  end

  test "assigned_to_role filter should search assigned to for users assigned to any Role (all)" do
    setup_assigned_to_role
    @query.add_filter('assigned_to_role', '*', [''])

    assert_query_result [@issue1, @issue2, @issue3], @query
  end

  test "assigned_to_role filter should return issues with ! empty role" do
    setup_assigned_to_role
    @empty_role = Role.generate!
    @query.add_filter('assigned_to_role', '!', [@empty_role.id.to_s])

    assert_query_result [@issue1, @issue2, @issue3, @issue4, @issue5], @query
  end

  def test_query_column_should_accept_a_symbol_as_caption
    set_language_if_valid 'en'
    c = QueryColumn.new('foo', :caption => :general_text_Yes)
    assert_equal 'Yes', c.caption
  end

  def test_query_column_should_accept_a_proc_as_caption
    c = QueryColumn.new('foo', :caption => lambda {'Foo'})
    assert_equal 'Foo', c.caption
  end

  def test_date_clause_should_respect_user_time_zone_with_local_default
    @query = IssueQuery.new(:name => '_')

    # user is in Hawaii (-10)
    User.current = users(:users_001)
    User.current.pref.update_attribute :time_zone, 'Hawaii'

    # assume timestamps are stored in server local time
    local_zone = Time.zone

    from = Date.parse '2016-03-20'
    to = Date.parse '2016-03-22'
    assert c = @query.send(:date_clause, 'table', 'field', from, to, false)

    # the dates should have been interpreted in the user's time zone and
    # converted to local time
    # what we get exactly in the sql depends on the local time zone, therefore
    # it's computed here.
    f = User.current.time_zone.local(from.year, from.month, from.day).yesterday.end_of_day.in_time_zone(local_zone)
    t = User.current.time_zone.local(to.year, to.month, to.day).end_of_day.in_time_zone(local_zone)
    assert_equal "table.field > '#{Query.connection.quoted_date f}' AND table.field <= '#{Query.connection.quoted_date t}'", c
  end

  def test_date_clause_should_respect_user_time_zone_with_utc_default
    @query = IssueQuery.new(:name => '_')

    # user is in Hawaii (-10)
    User.current = users(:users_001)
    User.current.pref.update_attribute :time_zone, 'Hawaii'

    # assume timestamps are stored as utc
    ActiveRecord::Base.default_timezone = :utc

    from = Date.parse '2016-03-20'
    to = Date.parse '2016-03-22'
    assert c = @query.send(:date_clause, 'table', 'field', from, to, false)
    # the dates should have been interpreted in the user's time zone and
    # converted to utc. March 20 in Hawaii begins at 10am UTC.
    f = Time.new(2016, 3, 20, 9, 59, 59, 0).end_of_hour
    t = Time.new(2016, 3, 23, 9, 59, 59, 0).end_of_hour
    assert_equal "table.field > '#{Query.connection.quoted_date f}' AND table.field <= '#{Query.connection.quoted_date t}'", c
  ensure
    ActiveRecord::Base.default_timezone = :local # restore Redmine default
  end

  def test_filter_on_subprojects
    query = IssueQuery.new(:name => '_', :project => Project.find(1))
    filter_name = "subproject_id"
    assert_include filter_name, query.available_filters.keys

    # "is" operator should include issues of parent project + issues of the selected subproject
    query.filters = {filter_name => {:operator => '=', :values => ['3']}}
    issues = find_issues_with_query(query)
    assert_equal [1, 2, 3, 5, 7, 8, 11, 12, 13, 14], issues.map(&:id).sort

    # "is not" operator should include issues of parent project + issues of all active subprojects - issues of the selected subprojects
    query = IssueQuery.new(:name => '_', :project => Project.find(1))
    query.filters = {filter_name => {:operator => '!', :values => ['3']}}
    issues = find_issues_with_query(query)
    assert_equal [1, 2, 3, 6, 7, 8, 9, 10, 11, 12], issues.map(&:id).sort
  end

  def test_filter_updated_on_none_should_return_issues_with_updated_on_equal_with_created_on
    query = IssueQuery.new(:name => '_', :project => Project.find(1))

    query.filters = {'updated_on' => {:operator => '!*', :values => ['']}}
    issues = find_issues_with_query(query)
    assert_equal [3, 6, 7, 8, 9, 10, 14], issues.map(&:id).sort
  end

  def test_filter_updated_on_any_should_return_issues_with_updated_on_greater_than_created_on
    query = IssueQuery.new(:name => '_', :project => Project.find(1))

    query.filters = {'updated_on' => {:operator => '*', :values => ['']}}
    issues = find_issues_with_query(query)
    assert_equal [1, 2, 5, 11, 12, 13], issues.map(&:id).sort
  end

  def test_issue_statuses_should_return_only_statuses_used_by_that_project
    query = IssueQuery.new(:name => '_', :project => Project.find(1))
    query.filters = {'status_id' => {:operator => '=', :values => []}}

    WorkflowTransition.delete_all
    WorkflowTransition.create(:role_id => 1, :tracker_id => 1, :old_status_id => 1, :new_status_id => 3)
    WorkflowTransition.create(:role_id => 1, :tracker_id => 1, :old_status_id => 1, :new_status_id => 4)
    WorkflowTransition.create(:role_id => 1, :tracker_id => 1, :old_status_id => 2, :new_status_id => 3)
    WorkflowTransition.create(:role_id => 1, :tracker_id => 2, :old_status_id => 1, :new_status_id => 3)

    assert_equal ['1','2','3','4'], query.available_filters['status_id'][:values].map(&:second)
  end

  def test_issue_statuses_without_project_should_return_all_statuses
    query = IssueQuery.new(:name => '_')
    query.filters = {'status_id' => {:operator => '=', :values => []}}

    WorkflowTransition.delete_all
    WorkflowTransition.create(:role_id => 1, :tracker_id => 1, :old_status_id => 1, :new_status_id => 3)
    WorkflowTransition.create(:role_id => 1, :tracker_id => 1, :old_status_id => 1, :new_status_id => 4)
    WorkflowTransition.create(:role_id => 1, :tracker_id => 1, :old_status_id => 2, :new_status_id => 3)
    WorkflowTransition.create(:role_id => 1, :tracker_id => 2, :old_status_id => 1, :new_status_id => 3)

    assert_equal ['1','2','3','4','5','6'], query.available_filters['status_id'][:values].map(&:second)
  end

  def test_project_status_filter_should_be_available_in_global_queries
    query = IssueQuery.new(:project => nil, :name => '_')
    assert query.available_filters.has_key?('project.status')
  end

  def test_project_status_filter_should_be_available_when_project_has_subprojects
    query = IssueQuery.new(:project => Project.find(1), :name => '_')
    assert query.available_filters.has_key?('project.status')
  end

  def test_project_status_filter_should_not_be_available_when_project_is_leaf
    query = IssueQuery.new(:project => Project.find(2), :name => '_')
    assert !query.available_filters.has_key?('project.status')
  end

  def test_project_statuses_values_should_return_only_active_and_closed_statuses
    query = IssueQuery.new(:project => nil, :name => '_')
    project_status_filter = query.available_filters['project.status']
    assert_not_nil project_status_filter

    assert_equal [["active", "1"], ["closed", "5"]], project_status_filter[:values]
  end
end
