82 lines
2.6 KiB
Ruby
Executable file
82 lines
2.6 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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# frozen_string_literal: true
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require 'gitlab'
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class FindChanges # rubocop:disable Gitlab/NamespacedClass
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def initialize(output_file:, matched_tests_file: nil, frontend_fixtures_mapping_path: nil)
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@gitlab_token = ENV.fetch('PROJECT_TOKEN_FOR_CI_SCRIPTS_API_USAGE', '')
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@gitlab_endpoint = ENV.fetch('CI_API_V4_URL')
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@mr_project_path = ENV.fetch('CI_MERGE_REQUEST_PROJECT_PATH')
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@mr_iid = ENV.fetch('CI_MERGE_REQUEST_IID')
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@output_file = output_file
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@matched_tests_file = matched_tests_file
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@frontend_fixtures_mapping_path = frontend_fixtures_mapping_path
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end
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def execute
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add_frontend_fixture_files!
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File.write(output_file, file_changes.join(' '))
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end
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private
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def add_frontend_fixture_files?
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matched_tests_file && frontend_fixtures_mapping_path
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end
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def add_frontend_fixture_files!
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return unless add_frontend_fixture_files?
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# If we have a `test file -> JSON frontend fixture` mapping file, we add the files JSON frontend fixtures
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# files to the list of changed files so that Jest can automatically run the dependent tests thanks to --findRelatedTests
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test_files.each do |test_file|
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file_changes.concat(frontend_fixtures_mapping[test_file]) if frontend_fixtures_mapping.key?(test_file)
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end
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end
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def file_changes
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@file_changes ||=
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if File.exist?(output_file)
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File.read(output_file).split(' ')
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else
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Gitlab.configure do |config|
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config.endpoint = gitlab_endpoint
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config.private_token = gitlab_token
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end
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mr_changes.changes.flat_map do |change|
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change.to_h.values_at('old_path', 'new_path')
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end.uniq
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end
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end
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def mr_changes
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@mr_changes ||= Gitlab.merge_request_changes(mr_project_path, mr_iid)
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end
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def test_files
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return [] if !matched_tests_file || !File.exist?(matched_tests_file)
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File.read(matched_tests_file).split(' ')
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end
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def frontend_fixtures_mapping
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return {} if !frontend_fixtures_mapping_path || !File.exist?(frontend_fixtures_mapping_path)
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JSON.parse(File.read(frontend_fixtures_mapping_path)) # rubocop:disable Gitlab/Json
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end
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attr_reader :gitlab_token, :gitlab_endpoint, :mr_project_path, :mr_iid, :output_file, :matched_tests_file, :frontend_fixtures_mapping_path
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end
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output_file = ARGV.shift
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raise ArgumentError, "An path to an output file must be given as first argument of #{__FILE__}." if output_file.nil?
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matched_tests_file = ARGV.shift
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frontend_fixtures_mapping_path = ARGV.shift
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FindChanges
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.new(output_file: output_file, matched_tests_file: matched_tests_file, frontend_fixtures_mapping_path: frontend_fixtures_mapping_path)
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.execute
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