277 lines
9 KiB
Ruby
277 lines
9 KiB
Ruby
# frozen_string_literal: true
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require_relative 'teammate'
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module Gitlab
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module Danger
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module Helper
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RELEASE_TOOLS_BOT = 'gitlab-release-tools-bot'
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DRAFT_REGEX = /\A*#{Regexp.union(/(?i)(\[WIP\]\s*|WIP:\s*|WIP$)/, /(?i)(\[draft\]|\(draft\)|draft:|draft\s\-\s|draft$)/)}+\s*/i.freeze
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# Returns a list of all files that have been added, modified or renamed.
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# `git.modified_files` might contain paths that already have been renamed,
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# so we need to remove them from the list.
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#
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# Considering these changes:
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#
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# - A new_file.rb
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# - D deleted_file.rb
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# - M modified_file.rb
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# - R renamed_file_before.rb -> renamed_file_after.rb
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#
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# it will return
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# ```
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# [ 'new_file.rb', 'modified_file.rb', 'renamed_file_after.rb' ]
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# ```
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#
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# @return [Array<String>]
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def all_changed_files
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Set.new
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.merge(git.added_files.to_a)
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.merge(git.modified_files.to_a)
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.merge(git.renamed_files.map { |x| x[:after] })
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.subtract(git.renamed_files.map { |x| x[:before] })
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.to_a
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.sort
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end
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# Returns a string containing changed lines as git diff
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#
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# Considering changing a line in lib/gitlab/usage_data.rb it will return:
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#
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# [ "--- a/lib/gitlab/usage_data.rb",
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# "+++ b/lib/gitlab/usage_data.rb",
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# "+ # Test change",
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# "- # Old change" ]
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def changed_lines(changed_file)
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diff = git.diff_for_file(changed_file)
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return [] unless diff
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diff.patch.split("\n").select { |line| %r{^[+-]}.match?(line) }
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end
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def all_ee_changes
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all_changed_files.grep(%r{\Aee/})
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end
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def ee?
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# Support former project name for `dev` and support local Danger run
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%w[gitlab gitlab-ee].include?(ENV['CI_PROJECT_NAME']) || Dir.exist?(File.expand_path('../../../ee', __dir__))
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end
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def gitlab_helper
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# Unfortunately the following does not work:
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# - respond_to?(:gitlab)
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# - respond_to?(:gitlab, true)
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gitlab
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rescue NameError
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nil
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end
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def release_automation?
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gitlab_helper&.mr_author == RELEASE_TOOLS_BOT
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end
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def project_name
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ee? ? 'gitlab' : 'gitlab-foss'
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end
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def markdown_list(items)
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list = items.map { |item| "* `#{item}`" }.join("\n")
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if items.size > 10
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"\n<details>\n\n#{list}\n\n</details>\n"
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else
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list
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end
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end
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# @return [Hash<String,Array<String>>]
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def changes_by_category
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all_changed_files.each_with_object(Hash.new { |h, k| h[k] = [] }) do |file, hash|
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categories_for_file(file).each { |category| hash[category] << file }
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end
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end
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# Determines the categories a file is in, e.g., `[:frontend]`, `[:backend]`, or `%i[frontend engineering_productivity]`
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# using filename regex and specific change regex if given.
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#
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# @return Array<Symbol>
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def categories_for_file(file)
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_, categories = CATEGORIES.find do |key, _|
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filename_regex, changes_regex = Array(key)
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found = filename_regex.match?(file)
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found &&= changed_lines(file).any? { |changed_line| changes_regex.match?(changed_line) } if changes_regex
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found
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end
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Array(categories || :unknown)
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end
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# Returns the GFM for a category label, making its best guess if it's not
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# a category we know about.
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#
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# @return[String]
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def label_for_category(category)
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CATEGORY_LABELS.fetch(category, "~#{category}")
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end
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CATEGORY_LABELS = {
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docs: "~documentation", # Docs are reviewed along DevOps stages, so don't need roulette for now.
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none: "",
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qa: "~QA",
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test: "~test ~Quality for `spec/features/*`",
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engineering_productivity: '~"Engineering Productivity" for CI, Danger',
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ci_template: '~"ci::templates"'
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}.freeze
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# First-match win, so be sure to put more specific regex at the top...
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CATEGORIES = {
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[%r{usage_data\.rb}, %r{^(\+|-).*\s+(count|distinct_count|estimate_batch_distinct_count)\(.*\)(.*)$}] => [:database, :backend],
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%r{\Adoc/.*(\.(md|png|gif|jpg))\z} => :docs,
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%r{\A(CONTRIBUTING|LICENSE|MAINTENANCE|PHILOSOPHY|PROCESS|README)(\.md)?\z} => :docs,
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%r{\A(ee/)?app/(assets|views)/} => :frontend,
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%r{\A(ee/)?public/} => :frontend,
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%r{\A(ee/)?spec/(javascripts|frontend)/} => :frontend,
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%r{\A(ee/)?vendor/assets/} => :frontend,
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%r{\A(ee/)?scripts/frontend/} => :frontend,
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%r{(\A|/)(
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\.babelrc |
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\.eslintignore |
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\.eslintrc(\.yml)? |
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\.nvmrc |
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\.prettierignore |
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\.prettierrc |
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\.scss-lint.yml |
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\.stylelintrc |
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\.haml-lint.yml |
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\.haml-lint_todo.yml |
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babel\.config\.js |
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jest\.config\.js |
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package\.json |
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yarn\.lock |
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config/.+\.js
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)\z}x => :frontend,
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%r{(\A|/)(
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\.gitlab/ci/frontend\.gitlab-ci\.yml
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)\z}x => %i[frontend engineering_productivity],
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%r{\A(ee/)?db/(?!fixtures)[^/]+} => :database,
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%r{\A(ee/)?lib/gitlab/(database|background_migration|sql|github_import)(/|\.rb)} => :database,
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%r{\A(app/models/project_authorization|app/services/users/refresh_authorized_projects_service)(/|\.rb)} => :database,
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%r{\A(ee/)?app/finders/} => :database,
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%r{\Arubocop/cop/migration(/|\.rb)} => :database,
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%r{\A(\.gitlab-ci\.yml\z|\.gitlab\/ci)} => :engineering_productivity,
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%r{\A\.codeclimate\.yml\z} => :engineering_productivity,
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%r{\Alefthook.yml\z} => :engineering_productivity,
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%r{\A\.editorconfig\z} => :engineering_productivity,
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%r{Dangerfile\z} => :engineering_productivity,
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%r{\A(ee/)?(danger/|lib/gitlab/danger/)} => :engineering_productivity,
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%r{\A(ee/)?scripts/} => :engineering_productivity,
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%r{\Atooling/} => :engineering_productivity,
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%r{(CODEOWNERS)} => :engineering_productivity,
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%r{(tests.yml)} => :engineering_productivity,
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%r{\Alib/gitlab/ci/templates} => :ci_template,
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%r{\A(ee/)?spec/features/} => :test,
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%r{\A(ee/)?spec/support/shared_examples/features/} => :test,
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%r{\A(ee/)?spec/support/shared_contexts/features/} => :test,
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%r{\A(ee/)?spec/support/helpers/features/} => :test,
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%r{\A(ee/)?app/(?!assets|views)[^/]+} => :backend,
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%r{\A(ee/)?(bin|config|generator_templates|lib|rubocop)/} => :backend,
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%r{\A(ee/)?spec/} => :backend,
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%r{\A(ee/)?vendor/} => :backend,
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%r{\A(Gemfile|Gemfile.lock|Rakefile)\z} => :backend,
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%r{\A[A-Z_]+_VERSION\z} => :backend,
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%r{\A\.rubocop((_manual)?_todo)?\.yml\z} => :backend,
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%r{\Afile_hooks/} => :backend,
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%r{\A(ee/)?qa/} => :qa,
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# Files that don't fit into any category are marked with :none
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%r{\A(ee/)?changelogs/} => :none,
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%r{\Alocale/gitlab\.pot\z} => :none,
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%r{\Adata/whats_new/} => :none,
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# GraphQL auto generated doc files and schema
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%r{\Adoc/api/graphql/reference/} => :backend,
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# Fallbacks in case the above patterns miss anything
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%r{\.rb\z} => :backend,
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%r{(
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\.(md|txt)\z |
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\.markdownlint\.json
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)}x => :none, # To reinstate roulette for documentation, set to `:docs`.
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%r{\.js\z} => :frontend
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}.freeze
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def new_teammates(usernames)
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usernames.map { |u| Gitlab::Danger::Teammate.new('username' => u) }
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end
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def sanitize_mr_title(title)
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title.gsub(DRAFT_REGEX, '').gsub(/`/, '\\\`')
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end
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def draft_mr?
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return false unless gitlab_helper
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DRAFT_REGEX.match?(gitlab_helper.mr_json['title'])
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end
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def security_mr?
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return false unless gitlab_helper
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gitlab_helper.mr_json['web_url'].include?('/gitlab-org/security/')
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end
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def cherry_pick_mr?
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return false unless gitlab_helper
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/cherry[\s-]*pick/i.match?(gitlab_helper.mr_json['title'])
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end
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def stable_branch?
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return false unless gitlab_helper
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/\A\d+-\d+-stable-ee/i.match?(gitlab_helper.mr_json['target_branch'])
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end
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def mr_has_labels?(*labels)
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return false unless gitlab_helper
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labels = labels.flatten.uniq
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(labels & gitlab_helper.mr_labels) == labels
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end
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def labels_list(labels, sep: ', ')
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labels.map { |label| %Q{~"#{label}"} }.join(sep)
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end
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def prepare_labels_for_mr(labels)
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return '' unless labels.any?
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"/label #{labels_list(labels, sep: ' ')}"
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end
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def changed_files(regex)
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all_changed_files.grep(regex)
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end
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def has_database_scoped_labels?(current_mr_labels)
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current_mr_labels.any? { |label| label.start_with?('database::') }
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end
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def has_ci_changes?
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changed_files(%r{\A(\.gitlab-ci\.yml|\.gitlab/ci/)}).any?
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end
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end
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end
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end
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