gitlab-org--gitlab-foss/spec/rubocop/check_graceful_task_spec.rb

125 lines
3.7 KiB
Ruby

# frozen_string_literal: true
require 'fast_spec_helper'
require 'stringio'
require_relative '../support/helpers/next_instance_of'
require_relative '../../rubocop/check_graceful_task'
RSpec.describe RuboCop::CheckGracefulTask do
include NextInstanceOf
let(:output) { StringIO.new }
subject(:task) { described_class.new(output) }
describe '#run' do
let(:status_success) { RuboCop::CLI::STATUS_SUCCESS }
let(:status_offenses) { RuboCop::CLI::STATUS_OFFENSES }
let(:rubocop_status) { status_success }
let(:adjusted_rubocop_status) { rubocop_status }
subject { task.run(args) }
before do
# Don't notify Slack accidentally.
allow(Gitlab::Popen).to receive(:popen).and_raise('Notifications forbidden.')
stub_const('ENV', ENV.to_hash.delete_if { |key, _| key.start_with?('CI_') })
allow_next_instance_of(RuboCop::CLI) do |cli|
allow(cli).to receive(:run).and_return(rubocop_status)
end
allow(RuboCop::Formatter::GracefulFormatter)
.to receive(:adjusted_exit_status).and_return(adjusted_rubocop_status)
end
shared_examples 'rubocop scan' do |rubocop_args:|
it 'invokes a RuboCop scan' do
rubocop_options = %w[--parallel --format RuboCop::Formatter::GracefulFormatter]
rubocop_options.concat(rubocop_args)
expect_next_instance_of(RuboCop::CLI) do |cli|
expect(cli).to receive(:run).with(rubocop_options).and_return(rubocop_status)
end
subject
expect(output.string)
.to include('Running RuboCop in graceful mode:')
.and include("rubocop #{rubocop_options.join(' ')}")
.and include('This might take a while...')
end
end
context 'without args' do
let(:args) { [] }
it_behaves_like 'rubocop scan', rubocop_args: []
context 'with adjusted rubocop status' do
let(:rubocop_status) { status_offenses }
let(:adjusted_rubocop_status) { status_success }
context 'with sufficient environment variables' do
let(:channel) { 'f_rubocop' }
before do
env = {
'CI_SLACK_WEBHOOK_URL' => 'webhook_url',
'CI_JOB_NAME' => 'job_name',
'CI_JOB_URL' => 'job_url'
}
stub_const('ENV', ENV.to_hash.update(env))
end
it 'notifies slack' do
popen_args = ['scripts/slack', channel, kind_of(String), 'rubocop', kind_of(String)]
popen_result = ['', 0]
expect(Gitlab::Popen).to receive(:popen).with(popen_args).and_return(popen_result)
subject
expect(output.string).to include("Notifying Slack ##{channel}.")
end
context 'with when notification fails' do
it 'prints that notification failed' do
popen_result = ['', 1]
expect(Gitlab::Popen).to receive(:popen).and_return(popen_result)
subject
expect(output.string).to include("Failed to notify Slack channel ##{channel}.")
end
end
end
context 'with missing environment variables' do
it 'skips slack notification' do
expect(Gitlab::Popen).not_to receive(:popen)
subject
expect(output.string).to include('Skipping Slack notification.')
end
end
end
end
context 'with args' do
let(:args) { %w[a.rb Lint/EmptyFile b.rb Lint/Syntax] }
it_behaves_like 'rubocop scan', rubocop_args: %w[--only Lint/EmptyFile,Lint/Syntax a.rb b.rb]
it 'does not notify slack' do
expect(Gitlab::Popen).not_to receive(:popen)
subject
expect(output.string).not_to include('Skipping Slack notification.')
end
end
end
end