Commit 4f620eb9 authored by Grzegorz Bizon's avatar Grzegorz Bizon

Merge branch 'rc/a-better-stub-env' into 'master'

Use a slightly cleaner approach to stub ENV

See merge request !12481
parents 6a71b574 8f13c1eb
# Inspired by https://github.com/ljkbennett/stub_env/blob/master/lib/stub_env/helpers.rb
module StubENV
def stub_env(key, value)
allow(ENV).to receive(:[]).and_call_original unless @env_already_stubbed
@env_already_stubbed ||= true
def stub_env(key_or_hash, value = nil)
init_stub unless env_stubbed?
if key_or_hash.is_a? Hash
key_or_hash.each { |k, v| add_stubbed_value(k, v) }
else
add_stubbed_value key_or_hash, value
end
end
private
STUBBED_KEY = '__STUBBED__'.freeze
def add_stubbed_value(key, value)
allow(ENV).to receive(:[]).with(key).and_return(value)
allow(ENV).to receive(:fetch).with(key).and_return(value)
allow(ENV).to receive(:fetch).with(key, anything()) do |_, default_val|
value || default_val
end
end
def env_stubbed?
ENV[STUBBED_KEY]
end
end
# It's possible that the state of the class variables are not reset across
# test runs.
RSpec.configure do |config|
config.after(:each) do
@env_already_stubbed = nil
def init_stub
allow(ENV).to receive(:[]).and_call_original
allow(ENV).to receive(:fetch).and_call_original
add_stubbed_value(STUBBED_KEY, true)
end
end
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment