require 'cucumber/messages'
require 'cucumber/html_formatter'
class FakeAssets
def template
"{{css}}{{messages}}{{script}}"
end
def css
""
end
def script
""
end
end
describe Cucumber::HTMLFormatter::Formatter do
let(:subject) {
formatter = Cucumber::HTMLFormatter::Formatter.new(out)
allow(formatter).to receive(:assets_loader).and_return(assets)
formatter
}
let(:out) { StringIO.new }
let(:assets) { FakeAssets.new }
context '.write_pre_message' do
it 'outputs the content of the template up to {{messages}}' do
subject.write_pre_message()
expect(out.string).to eq("\n\n\n")
end
it 'does not write the content twice' do
subject.write_pre_message()
subject.write_pre_message()
expect(out.string).to eq("\n\n\n")
end
end
context '.write_message' do
let(:message) do
::Cucumber::Messages::Envelope.new(
pickle: ::Cucumber::Messages::Pickle.new(id: 'some-random-uid')
)
end
it 'appends the message to out' do
subject.write_message(message)
expect(out.string).to eq(message.to_json)
end
it 'adds commas between the messages' do
subject.write_message(message)
subject.write_message(message)
expect(out.string).to eq("#{message.to_json},\n#{message.to_json}")
end
end
context '.write_post_message' do
it 'outputs the template end' do
subject.write_post_message()
expect(out.string).to eq("\n\n")
end
end
context '.process_messages' do
let(:message) do
::Cucumber::Messages::Envelope.new(
pickle: ::Cucumber::Messages::Pickle.new(id: 'some-random-uid')
)
end
it 'produces the full html report' do
subject.process_messages([message])
expect(out.string).to eq([
'',
'',
'',
"#{message.to_json}",
"",
''
].join("\n"))
end
end
end