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Diffstat (limited to 'qa/spec/helpers/stub_env.rb')
-rw-r--r-- | qa/spec/helpers/stub_env.rb | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/qa/spec/helpers/stub_env.rb b/qa/spec/helpers/stub_env.rb new file mode 100644 index 00000000000..62b4a1df787 --- /dev/null +++ b/qa/spec/helpers/stub_env.rb @@ -0,0 +1,40 @@ +# Inspired by https://github.com/ljkbennett/stub_env/blob/master/lib/stub_env/helpers.rb +module Helpers + module StubENV + 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(:key?).with(key).and_return(true) + 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 + + def init_stub + allow(ENV).to receive(:[]).and_call_original + allow(ENV).to receive(:key?).and_call_original + allow(ENV).to receive(:fetch).and_call_original + # Prevent secrets from leaking in CI + allow(ENV).to receive(:inspect).and_return([]) + add_stubbed_value(STUBBED_KEY, true) + end + end +end |