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author | Rémy Coutable <remy@rymai.me> | 2017-06-27 15:00:10 +0200 |
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committer | Rémy Coutable <remy@rymai.me> | 2017-06-28 11:18:09 +0200 |
commit | 8f13c1ebd9671058a878b21ce3f40d255e8591df (patch) | |
tree | 2fc25df3d381998cb13ba5b56fe35534bbf29435 | |
parent | 99bdfd189bc9728444923b93fdd839ebe2b24eb5 (diff) | |
download | gitlab-ce-rc/a-better-stub-env.tar.gz |
Use a slightly cleaner approach to stub ENVrc/a-better-stub-env
Signed-off-by: Rémy Coutable <remy@rymai.me>
-rw-r--r-- | spec/support/stub_env.rb | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/spec/support/stub_env.rb b/spec/support/stub_env.rb index 2999bcd9fb1..b8928867174 100644 --- a/spec/support/stub_env.rb +++ b/spec/support/stub_env.rb @@ -1,15 +1,33 @@ +# 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 |