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require 'spec_helper'
describe Gitlab::Ci::Config::Loader do
let(:loader) { described_class.new(yml) }
context 'when yaml syntax is correct' do
let(:yml) { 'image: ruby:2.2' }
describe '#valid?' do
it 'returns true' do
expect(loader.valid?).to be true
end
end
describe '#load!' do
it 'returns a valid hash' do
expect(loader.load!).to eq(image: 'ruby:2.2')
end
end
end
context 'when yaml syntax is incorrect' do
let(:yml) { '// incorrect' }
describe '#valid?' do
it 'returns false' do
expect(loader.valid?).to be false
end
end
describe '#load!' do
it 'raises error' do
expect { loader.load! }.to raise_error(
Gitlab::Ci::Config::Loader::FormatError,
'Invalid configuration format'
)
end
end
end
context 'when there is an unknown alias' do
let(:yml) { 'steps: *bad_alias' }
describe '#initialize' do
it 'raises FormatError' do
expect { loader }.to raise_error(Gitlab::Ci::Config::Loader::FormatError, 'Unknown alias: bad_alias')
end
end
end
context 'when yaml config is empty' do
let(:yml) { '' }
describe '#valid?' do
it 'returns false' do
expect(loader.valid?).to be false
end
end
end
end
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