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# frozen_string_literal: true
require 'fast_spec_helper'
require 'rspec-parameterized'
require 'gitlab/danger/helper'
describe Gitlab::Danger::Helper do
using RSpec::Parameterized::TableSyntax
class FakeDanger
include Gitlab::Danger::Helper
attr_reader :git
def initialize(git:)
@git = git
end
end
let(:fake_git) { double('fake-git') }
subject(:helper) { FakeDanger.new(git: fake_git) }
describe '#all_changed_files' do
subject { helper.all_changed_files }
it 'interprets a list of changes from the danger git plugin' do
expect(fake_git).to receive(:added_files) { %w[a b c.old] }
expect(fake_git).to receive(:modified_files) { %w[d e] }
expect(fake_git)
.to receive(:renamed_files)
.at_least(:once)
.and_return([{ before: 'c.old', after: 'c.new' }])
is_expected.to contain_exactly('a', 'b', 'c.new', 'd', 'e')
end
end
describe '#ee?' do
subject { helper.ee? }
it 'returns true if CI_PROJECT_NAME if set to gitlab-ee' do
stub_env('CI_PROJECT_NAME', 'gitlab-ee')
expect(File).not_to receive(:exist?)
is_expected.to be_truthy
end
it 'delegates to CHANGELOG-EE.md existence if CI_PROJECT_NAME is set to something else' do
stub_env('CI_PROJECT_NAME', 'something else')
expect(File).to receive(:exist?).with('../../CHANGELOG-EE.md') { true }
is_expected.to be_truthy
end
it 'returns true if CHANGELOG-EE.md exists' do
stub_env('CI_PROJECT_NAME', nil)
expect(File).to receive(:exist?).with('../../CHANGELOG-EE.md') { true }
is_expected.to be_truthy
end
it "returns false if CHANGELOG-EE.md doesn't exist" do
stub_env('CI_PROJECT_NAME', nil)
expect(File).to receive(:exist?).with('../../CHANGELOG-EE.md') { false }
is_expected.to be_falsy
end
end
describe '#project_name' do
subject { helper.project_name }
it 'returns gitlab-ee if ee? returns true' do
expect(helper).to receive(:ee?) { true }
is_expected.to eq('gitlab-ee')
end
it 'returns gitlab-ce if ee? returns false' do
expect(helper).to receive(:ee?) { false }
is_expected.to eq('gitlab-ce')
end
end
describe '#markdown_list' do
it 'creates a markdown list of items' do
items = %w[a b]
expect(helper.markdown_list(items)).to eq("* `a`\n* `b`")
end
it 'wraps items in <details> when there are more than 10 items' do
items = ('a'..'k').to_a
expect(helper.markdown_list(items)).to match(%r{<details>[^<]+</details>})
end
end
describe '#changes_by_category' do
it 'categorizes changed files' do
expect(fake_git).to receive(:added_files) { %w[foo foo.md foo.rb foo.js db/migrate/foo lib/gitlab/database/foo.rb qa/foo ee/changelogs/foo.yml] }
allow(fake_git).to receive(:modified_files) { [] }
allow(fake_git).to receive(:renamed_files) { [] }
expect(helper.changes_by_category).to eq(
backend: %w[foo.rb],
database: %w[db/migrate/foo lib/gitlab/database/foo.rb],
frontend: %w[foo.js],
none: %w[ee/changelogs/foo.yml foo.md],
qa: %w[qa/foo],
unknown: %w[foo]
)
end
end
describe '#category_for_file' do
where(:path, :expected_category) do
'doc/foo' | :none
'CONTRIBUTING.md' | :none
'LICENSE' | :none
'MAINTENANCE.md' | :none
'PHILOSOPHY.md' | :none
'PROCESS.md' | :none
'README.md' | :none
'ee/doc/foo' | :unknown
'ee/README' | :unknown
'app/assets/foo' | :frontend
'app/views/foo' | :frontend
'public/foo' | :frontend
'spec/javascripts/foo' | :frontend
'spec/frontend/bar' | :frontend
'vendor/assets/foo' | :frontend
'jest.config.js' | :frontend
'package.json' | :frontend
'yarn.lock' | :frontend
'ee/app/assets/foo' | :frontend
'ee/app/views/foo' | :frontend
'ee/spec/javascripts/foo' | :frontend
'ee/spec/frontend/bar' | :frontend
'app/models/foo' | :backend
'bin/foo' | :backend
'config/foo' | :backend
'danger/foo' | :backend
'lib/foo' | :backend
'rubocop/foo' | :backend
'scripts/foo' | :backend
'spec/foo' | :backend
'spec/foo/bar' | :backend
'ee/app/foo' | :backend
'ee/bin/foo' | :backend
'ee/spec/foo' | :backend
'ee/spec/foo/bar' | :backend
'generator_templates/foo' | :backend
'vendor/languages.yml' | :backend
'vendor/licenses.csv' | :backend
'Dangerfile' | :backend
'Gemfile' | :backend
'Gemfile.lock' | :backend
'Procfile' | :backend
'Rakefile' | :backend
'.gitlab-ci.yml' | :backend
'FOO_VERSION' | :backend
'ee/FOO_VERSION' | :unknown
'db/schema.rb' | :database
'db/migrate/foo' | :database
'db/post_migrate/foo' | :database
'ee/db/migrate/foo' | :database
'ee/db/post_migrate/foo' | :database
'ee/db/geo/migrate/foo' | :database
'ee/db/geo/post_migrate/foo' | :database
'app/models/project_authorization.rb' | :database
'app/services/users/refresh_authorized_projects_service.rb' | :database
'lib/gitlab/background_migration.rb' | :database
'lib/gitlab/background_migration/foo' | :database
'ee/lib/gitlab/background_migration/foo' | :database
'lib/gitlab/database.rb' | :database
'lib/gitlab/database/foo' | :database
'ee/lib/gitlab/database/foo' | :database
'lib/gitlab/github_import.rb' | :database
'lib/gitlab/github_import/foo' | :database
'lib/gitlab/sql/foo' | :database
'rubocop/cop/migration/foo' | :database
'db/fixtures/foo.rb' | :backend
'ee/db/fixtures/foo.rb' | :backend
'qa/foo' | :qa
'ee/qa/foo' | :qa
'changelogs/foo' | :none
'ee/changelogs/foo' | :none
'locale/gitlab.pot' | :none
'FOO' | :unknown
'foo' | :unknown
'foo/bar.rb' | :backend
'foo/bar.js' | :frontend
'foo/bar.txt' | :none
'foo/bar.md' | :none
end
with_them do
subject { helper.category_for_file(path) }
it { is_expected.to eq(expected_category) }
end
end
describe '#label_for_category' do
where(:category, :expected_label) do
:backend | '~backend'
:database | '~database'
:docs | '~Documentation'
:foo | '~foo'
:frontend | '~frontend'
:none | ''
:qa | '~QA'
end
with_them do
subject { helper.label_for_category(category) }
it { is_expected.to eq(expected_label) }
end
end
describe '#new_teammates' do
it 'returns an array of Teammate' do
usernames = %w[filipa iamphil]
teammates = helper.new_teammates(usernames)
expect(teammates.map(&:username)).to eq(usernames)
end
end
describe '#missing_database_labels' do
subject { helper.missing_database_labels(current_mr_labels) }
context 'when current merge request has ~database::review pending' do
let(:current_mr_labels) { ['database::review pending', 'feature'] }
it { is_expected.to match_array(['database']) }
end
context 'when current merge request does not have ~database::review pending' do
let(:current_mr_labels) { ['feature'] }
it { is_expected.to match_array(['database', 'database::review pending']) }
end
end
end