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Contents
require 'rspec'
require 'gherkin/stream/parser_message_stream'
module Gherkin
module Stream
describe ParserMessageStream do
let(:feature_content) {
"Feature: my feature\n" \
" Scenario: a scenario\n" \
" Given some context"
}
let(:source_feature) {
Cucumber::Messages::Source.new({
uri: '//whatever/uri',
data: feature_content,
media_type: 'text/x.cucumber.gherkin+plain'
})
}
let(:options) {
{
include_gherkin_document: true,
}
}
let(:gherkin_document) {
ParserMessageStream.new([], [source_feature], options).messages.first.gherkin_document
}
let(:scenario_id) { gherkin_document.feature.children.first.scenario.id }
context '#messages' do
it "raises an exception on second iteration" do
messages = ParserMessageStream.new([], [source_feature], options).messages
expect { messages.map(&:to_s) }.not_to raise_exception
expect { messages.map(&:to_s) }.to raise_exception(Gherkin::DoubleIterationException)
end
end
context 'options.id_generator' do
context 'when not set' do
it 'generates random UUIDs' do
expect(scenario_id).to match(/[0-9a-fA-F]{8}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{12}/)
end
end
context 'when set' do
let(:id_generator) { double }
let(:options) {
{
include_gherkin_document: true,
id_generator: id_generator
}
}
it 'uses the generator instance to produce the IDs' do
allow(id_generator).to receive(:new_id).and_return('some-random-id')
expect(scenario_id).to eq('some-random-id')
end
end
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems