debian-mirror-gitlab/spec/models/merge_request_spec.rb

# == Schema Information
#
# Table name: merge_requests
#
#  id                :integer          not null, primary key
#  target_branch     :string(255)      not null
#  source_branch     :string(255)      not null
#  source_project_id :integer          not null
#  author_id         :integer
#  assignee_id       :integer
#  title             :string(255)
#  created_at        :datetime
#  updated_at        :datetime
#  milestone_id      :integer
#  state             :string(255)
#  merge_status      :string(255)
#  target_project_id :integer          not null
#  iid               :integer
#  description       :text
#  position          :integer          default(0)
#  locked_at         :datetime
#

require 'spec_helper'

describe MergeRequest do
  describe "Validation" do
    it { is_expected.to validate_presence_of(:target_branch) }
    it { is_expected.to validate_presence_of(:source_branch) }
  end

  describe "Mass assignment" do
  end

  describe "Respond to" do
    it { is_expected.to respond_to(:unchecked?) }
    it { is_expected.to respond_to(:can_be_merged?) }
    it { is_expected.to respond_to(:cannot_be_merged?) }
  end

  describe 'modules' do
    it { is_expected.to include_module(Issuable) }
  end

  describe "#mr_and_commit_notes" do
    let!(:merge_request) { create(:merge_request) }

    before do
      allow(merge_request).to receive(:commits) { [merge_request.source_project.repository.commit] }
      create(:note, commit_id: merge_request.commits.first.id, noteable_type: 'Commit', project: merge_request.project)
      create(:note, noteable: merge_request, project: merge_request.project)
    end

    it "should include notes for commits" do
      expect(merge_request.commits).not_to be_empty
      expect(merge_request.mr_and_commit_notes.count).to eq(2)
    end
  end

  subject { create(:merge_request) }

  describe '#is_being_reassigned?' do
    it 'returns true if the merge_request assignee has changed' do
      subject.assignee = create(:user)
      expect(subject.is_being_reassigned?).to be_truthy
    end
    it 'returns false if the merge request assignee has not changed' do
      expect(subject.is_being_reassigned?).to be_falsey
    end
  end

  describe '#for_fork?' do
    it 'returns true if the merge request is for a fork' do
      subject.source_project = create(:project, namespace: create(:group))
      subject.target_project = create(:project, namespace: create(:group))

      expect(subject.for_fork?).to be_truthy
    end

    it 'returns false if is not for a fork' do
      expect(subject.for_fork?).to be_falsey
    end
  end

  describe 'detection of issues to be closed' do
    let(:issue0) { create :issue, project: subject.project }
    let(:issue1) { create :issue, project: subject.project }
    let(:commit0) { double('commit0', closes_issues: [issue0]) }
    let(:commit1) { double('commit1', closes_issues: [issue0]) }
    let(:commit2) { double('commit2', closes_issues: [issue1]) }

    before do
      subject.stub(commits: [commit0, commit1, commit2])
    end

    it 'accesses the set of issues that will be closed on acceptance' do
      subject.project.stub(default_branch: subject.target_branch)

      expect(subject.closes_issues).to eq([issue0, issue1].sort_by(&:id))
    end

    it 'only lists issues as to be closed if it targets the default branch' do
      subject.project.stub(default_branch: 'master')
      subject.target_branch = 'something-else'

      expect(subject.closes_issues).to be_empty
    end

    it 'detects issues mentioned in the description' do
      issue2 = create(:issue, project: subject.project)
      subject.description = "Closes ##{issue2.iid}"
      subject.project.stub(default_branch: subject.target_branch)

      expect(subject.closes_issues).to include(issue2)
    end
  end

  it_behaves_like 'an editable mentionable' do
    let(:subject) { create :merge_request, source_project: mproject, target_project: mproject }
    let(:backref_text) { "merge request !#{subject.iid}" }
    let(:set_mentionable_text) { ->(txt){ subject.title = txt } }
  end

  it_behaves_like 'a Taskable' do
    let(:subject) { create :merge_request, :simple }
  end
end