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describe QA::Runtime::Env do
before do
allow(ENV).to receive(:[]).and_call_original
end
describe '.chrome_headless?' do
context 'when there is an env variable set' do
it 'returns false when falsey values specified' do
stub_env('CHROME_HEADLESS', 'false')
expect(described_class.chrome_headless?).to be_falsey
stub_env('CHROME_HEADLESS', 'no')
expect(described_class.chrome_headless?).to be_falsey
stub_env('CHROME_HEADLESS', '0')
expect(described_class.chrome_headless?).to be_falsey
end
it 'returns true when anything else specified' do
stub_env('CHROME_HEADLESS', 'true')
expect(described_class.chrome_headless?).to be_truthy
stub_env('CHROME_HEADLESS', '1')
expect(described_class.chrome_headless?).to be_truthy
stub_env('CHROME_HEADLESS', 'anything')
expect(described_class.chrome_headless?).to be_truthy
end
end
context 'when there is no env variable set' do
it 'returns the default, true' do
stub_env('CHROME_HEADLESS', nil)
expect(described_class.chrome_headless?).to be_truthy
end
end
end
describe '.running_in_ci?' do
context 'when there is an env variable set' do
it 'returns true if CI' do
stub_env('CI', 'anything')
expect(described_class.running_in_ci?).to be_truthy
end
it 'returns true if CI_SERVER' do
stub_env('CI_SERVER', 'anything')
expect(described_class.running_in_ci?).to be_truthy
end
end
context 'when there is no env variable set' do
it 'returns true' do
stub_env('CI', nil)
stub_env('CI_SERVER', nil)
expect(described_class.running_in_ci?).to be_falsey
end
end
end
def stub_env(name, value)
allow(ENV).to receive(:[]).with(name).and_return(value)
end
end
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