gitlab-org--gitlab-foss/spec/lib/gitlab/chat/output_spec.rb

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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Chat::Output do
let(:build) do
create(:ci_build, pipeline: create(:ci_pipeline, source: :chat))
end
let(:output) { described_class.new(build) }
describe '#to_s' do
it 'returns the build output as a String' do
trace = Gitlab::Ci::Trace.new(build)
trace.set("echo hello\nhello")
allow(build)
.to receive(:trace)
.and_return(trace)
allow(output)
.to receive(:read_offset_and_length)
.and_return([0, 13])
expect(output.to_s).to eq('he')
end
end
describe '#read_offset_and_length' do
context 'without the chat_reply trace section' do
it 'falls back to using the build_script trace section' do
expect(output)
.to receive(:find_build_trace_section)
.with('chat_reply')
.and_return(nil)
expect(output)
.to receive(:find_build_trace_section)
.with('build_script')
.and_return({ name: 'build_script', byte_start: 1, byte_end: 4 })
expect(output.read_offset_and_length).to eq([1, 3])
end
end
context 'without the build_script trace section' do
it 'raises MissingBuildSectionError' do
expect { output.read_offset_and_length }
.to raise_error(described_class::MissingBuildSectionError)
end
end
context 'with the chat_reply trace section' do
it 'returns the read offset and length as an Array' do
trace = Gitlab::Ci::Trace.new(build)
allow(build)
.to receive(:trace)
.and_return(trace)
allow(trace)
.to receive(:extract_sections)
.and_return([{ name: 'chat_reply', byte_start: 1, byte_end: 4 }])
expect(output.read_offset_and_length).to eq([1, 3])
end
end
end
describe '#without_executed_command_line' do
it 'returns the input without the first line' do
expect(output.without_executed_command_line("hello\nworld"))
.to eq('world')
end
it 'returns an empty String when the input is empty' do
expect(output.without_executed_command_line('')).to eq('')
end
it 'returns an empty String when the input consits of a single newline' do
expect(output.without_executed_command_line("\n")).to eq('')
end
end
describe '#find_build_trace_section' do
it 'returns nil when no section could be found' do
expect(output.find_build_trace_section('foo')).to be_nil
end
it 'returns the trace section when it could be found' do
section = { name: 'chat_reply', byte_start: 1, byte_end: 4 }
allow(output)
.to receive(:trace_sections)
.and_return([section])
expect(output.find_build_trace_section('chat_reply')).to eq(section)
end
end
end