gitlab-org--gitlab-foss/spec/helpers/merge_requests_helper_spec.rb

require 'spec_helper'

describe MergeRequestsHelper do
  describe '#issues_sentence' do
    subject { issues_sentence(issues) }
    let(:issues) do
      [build(:issue, iid: 1), build(:issue, iid: 2), build(:issue, iid: 3)]
    end

    it { is_expected.to eq('#1, #2, and #3') }

    context 'for JIRA issues' do
      let(:project) { create(:project) }
      let(:issues) do
        [
          JiraIssue.new('JIRA-123', project),
          JiraIssue.new('JIRA-456', project),
          JiraIssue.new('FOOBAR-7890', project)
        ]
      end

      it { is_expected.to eq('FOOBAR-7890, JIRA-123, and JIRA-456') }
    end
  end

  describe '#format_mr_branch_names' do
    describe 'within the same project' do
      let(:merge_request) { create(:merge_request) }
      subject { format_mr_branch_names(merge_request) }

      it { is_expected.to eq([merge_request.source_branch, merge_request.target_branch]) }
    end

    describe 'within different projects' do
      let(:project) { create(:project) }
      let(:fork_project) { create(:project, forked_from_project: project) }
      let(:merge_request) { create(:merge_request, source_project: fork_project, target_project: project) }
      subject { format_mr_branch_names(merge_request) }
      let(:source_title) { "#{fork_project.path_with_namespace}:#{merge_request.source_branch}" }
      let(:target_title) { "#{project.path_with_namespace}:#{merge_request.target_branch}" }

      it { is_expected.to eq([source_title, target_title]) }
    end
  end
end