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require 'fast_spec_helper'
require_dependency 're2'
describe Gitlab::Ci::Pipeline::Expression::Lexeme::Matches do
let(:left) { double('left') }
let(:right) { double('right') }
describe '.build' do
it 'creates a new instance of the token' do
expect(described_class.build('=~', left, right))
.to be_a(described_class)
end
end
describe '.type' do
it 'is an operator' do
expect(described_class.type).to eq :operator
end
end
describe '#evaluate' do
it 'returns false when left and right do not match' do
allow(left).to receive(:evaluate).and_return('my-string')
allow(right).to receive(:evaluate)
.and_return(Gitlab::UntrustedRegexp.new('something'))
operator = described_class.new(left, right)
expect(operator.evaluate).to eq false
end
it 'returns true when left and right match' do
allow(left).to receive(:evaluate).and_return('my-awesome-string')
allow(right).to receive(:evaluate)
.and_return(Gitlab::UntrustedRegexp.new('awesome.string$'))
operator = described_class.new(left, right)
expect(operator.evaluate).to eq true
end
it 'supports matching against a nil value' do
allow(left).to receive(:evaluate).and_return(nil)
allow(right).to receive(:evaluate)
.and_return(Gitlab::UntrustedRegexp.new('pattern'))
operator = described_class.new(left, right)
expect(operator.evaluate).to eq false
end
it 'supports multiline strings' do
allow(left).to receive(:evaluate).and_return <<~TEXT
My awesome contents
My-text-string!
TEXT
allow(right).to receive(:evaluate)
.and_return(Gitlab::UntrustedRegexp.new('text-string'))
operator = described_class.new(left, right)
expect(operator.evaluate).to eq true
end
it 'supports regexp flags' do
allow(left).to receive(:evaluate).and_return <<~TEXT
My AWESOME content
TEXT
allow(right).to receive(:evaluate)
.and_return(Gitlab::UntrustedRegexp.new('(?i)awesome'))
operator = described_class.new(left, right)
expect(operator.evaluate).to eq true
end
end
end
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