gitlab-org--gitlab-foss/spec/models/project_spec.rb

require 'spec_helper'

describe Project, models: true do
  describe 'associations' do
    it { is_expected.to belong_to(:group) }
    it { is_expected.to belong_to(:namespace) }
    it { is_expected.to belong_to(:creator).class_name('User') }
    it { is_expected.to have_many(:users) }
    it { is_expected.to have_many(:events).dependent(:destroy) }
    it { is_expected.to have_many(:merge_requests).dependent(:destroy) }
    it { is_expected.to have_many(:issues).dependent(:destroy) }
    it { is_expected.to have_many(:milestones).dependent(:destroy) }
    it { is_expected.to have_many(:project_members).dependent(:destroy) }
    it { is_expected.to have_many(:notes).dependent(:destroy) }
    it { is_expected.to have_many(:snippets).class_name('ProjectSnippet').dependent(:destroy) }
    it { is_expected.to have_many(:deploy_keys_projects).dependent(:destroy) }
    it { is_expected.to have_many(:deploy_keys) }
    it { is_expected.to have_many(:hooks).dependent(:destroy) }
    it { is_expected.to have_many(:protected_branches).dependent(:destroy) }
    it { is_expected.to have_one(:forked_project_link).dependent(:destroy) }
    it { is_expected.to have_one(:slack_service).dependent(:destroy) }
    it { is_expected.to have_one(:pushover_service).dependent(:destroy) }
    it { is_expected.to have_one(:asana_service).dependent(:destroy) }
    it { is_expected.to have_many(:commit_statuses) }
    it { is_expected.to have_many(:pipelines) }
    it { is_expected.to have_many(:builds) }
    it { is_expected.to have_many(:runner_projects) }
    it { is_expected.to have_many(:runners) }
    it { is_expected.to have_many(:variables) }
    it { is_expected.to have_many(:triggers) }
    it { is_expected.to have_many(:environments).dependent(:destroy) }
    it { is_expected.to have_many(:deployments).dependent(:destroy) }
    it { is_expected.to have_many(:todos).dependent(:destroy) }
  end

  describe 'modules' do
    subject { described_class }

    it { is_expected.to include_module(Gitlab::ConfigHelper) }
    it { is_expected.to include_module(Gitlab::ShellAdapter) }
    it { is_expected.to include_module(Gitlab::VisibilityLevel) }
    it { is_expected.to include_module(Referable) }
    it { is_expected.to include_module(Sortable) }
  end

  describe 'validation' do
    let!(:project) { create(:project) }

    it { is_expected.to validate_presence_of(:name) }
    it { is_expected.to validate_uniqueness_of(:name).scoped_to(:namespace_id) }
    it { is_expected.to validate_length_of(:name).is_within(0..255) }

    it { is_expected.to validate_presence_of(:path) }
    it { is_expected.to validate_uniqueness_of(:path).scoped_to(:namespace_id) }
    it { is_expected.to validate_length_of(:path).is_within(0..255) }
    it { is_expected.to validate_length_of(:description).is_within(0..2000) }
    it { is_expected.to validate_presence_of(:creator) }
    it { is_expected.to validate_presence_of(:namespace) }
    it { is_expected.to validate_presence_of(:repository_storage) }

    it 'should not allow new projects beyond user limits' do
      project2 = build(:project)
      allow(project2).to receive(:creator).and_return(double(can_create_project?: false, projects_limit: 0).as_null_object)
      expect(project2).not_to be_valid
      expect(project2.errors[:limit_reached].first).to match(/Personal project creation is not allowed/)
    end

    describe 'wiki path conflict' do
      context "when the new path has been used by the wiki of other Project" do
        it 'should have an error on the name attribute' do
          new_project = build_stubbed(:project, namespace_id: project.namespace_id, path: "#{project.path}.wiki")

          expect(new_project).not_to be_valid
          expect(new_project.errors[:name].first).to eq('has already been taken')
        end
      end

      context "when the new wiki path has been used by the path of other Project" do
        it 'should have an error on the name attribute' do
          project_with_wiki_suffix = create(:project, path: 'foo.wiki')
          new_project = build_stubbed(:project, namespace_id: project_with_wiki_suffix.namespace_id, path: 'foo')

          expect(new_project).not_to be_valid
          expect(new_project.errors[:name].first).to eq('has already been taken')
        end
      end
    end

    context 'repository storages inclussion' do
      let(:project2) { build(:project, repository_storage: 'missing') }

      before do
        storages = { 'custom' => 'tmp/tests/custom_repositories' }
        allow(Gitlab.config.repositories).to receive(:storages).and_return(storages)
      end

      it "should not allow repository storages that don't match a label in the configuration" do
        expect(project2).not_to be_valid
        expect(project2.errors[:repository_storage].first).to match(/is not included in the list/)
      end
    end
  end

  describe 'default_scope' do
    it 'excludes projects pending deletion from the results' do
      project = create(:empty_project)
      create(:empty_project, pending_delete: true)

      expect(Project.all).to eq [project]
    end
  end

  describe 'project token' do
    it 'should set an random token if none provided' do
      project = FactoryGirl.create :empty_project, runners_token: ''
      expect(project.runners_token).not_to eq('')
    end

    it 'should not set an random toke if one provided' do
      project = FactoryGirl.create :empty_project, runners_token: 'my-token'
      expect(project.runners_token).to eq('my-token')
    end
  end

  describe 'Respond to' do
    it { is_expected.to respond_to(:url_to_repo) }
    it { is_expected.to respond_to(:repo_exists?) }
    it { is_expected.to respond_to(:update_merge_requests) }
    it { is_expected.to respond_to(:execute_hooks) }
    it { is_expected.to respond_to(:owner) }
    it { is_expected.to respond_to(:path_with_namespace) }
  end

  describe '#name_with_namespace' do
    let(:project) { build_stubbed(:empty_project) }

    it { expect(project.name_with_namespace).to eq "#{project.namespace.human_name} / #{project.name}" }
    it { expect(project.human_name).to eq project.name_with_namespace }
  end

  describe '#to_reference' do
    let(:project) { create(:empty_project) }

    it 'returns a String reference to the object' do
      expect(project.to_reference).to eq project.path_with_namespace
    end
  end

  describe '#repository_storage_path' do
    let(:project) { create(:project, repository_storage: 'custom') }

    before do
      FileUtils.mkdir('tmp/tests/custom_repositories')
      storages = { 'custom' => 'tmp/tests/custom_repositories' }
      allow(Gitlab.config.repositories).to receive(:storages).and_return(storages)
    end

    after do
      FileUtils.rm_rf('tmp/tests/custom_repositories')
    end

    it 'returns the repository storage path' do
      expect(project.repository_storage_path).to eq('tmp/tests/custom_repositories')
    end
  end

  it 'should return valid url to repo' do
    project = Project.new(path: 'somewhere')
    expect(project.url_to_repo).to eq(Gitlab.config.gitlab_shell.ssh_path_prefix + 'somewhere.git')
  end

  describe "#web_url" do
    let(:project) { create(:empty_project, path: "somewhere") }

    it 'returns the full web URL for this repo' do
      expect(project.web_url).to eq("#{Gitlab.config.gitlab.url}/#{project.namespace.path}/somewhere")
    end
  end

  describe "#web_url_without_protocol" do
    let(:project) { create(:empty_project, path: "somewhere") }

    it 'returns the web URL without the protocol for this repo' do
      expect(project.web_url_without_protocol).to eq("#{Gitlab.config.gitlab.url.split('://')[1]}/#{project.namespace.path}/somewhere")
    end
  end

  describe 'last_activity methods' do
    let(:project) { create(:project) }
    let(:last_event) { double(created_at: Time.now) }

    describe 'last_activity' do
      it 'should alias last_activity to last_event' do
        allow(project).to receive(:last_event).and_return(last_event)
        expect(project.last_activity).to eq(last_event)
      end
    end

    describe 'last_activity_date' do
      it 'returns the creation date of the project\'s last event if present' do
        create(:event, project: project)
        expect(project.last_activity_at.to_i).to eq(last_event.created_at.to_i)
      end

      it 'returns the project\'s last update date if it has no events' do
        expect(project.last_activity_date).to eq(project.updated_at)
      end
    end
  end

  describe '#get_issue' do
    let(:project) { create(:empty_project) }
    let!(:issue)  { create(:issue, project: project) }

    context 'with default issues tracker' do
      it 'returns an issue' do
        expect(project.get_issue(issue.iid)).to eq issue
      end

      it 'returns count of open issues' do
        expect(project.open_issues_count).to eq(1)
      end

      it 'returns nil when no issue found' do
        expect(project.get_issue(999)).to be_nil
      end
    end

    context 'with external issues tracker' do
      before do
        allow(project).to receive(:default_issues_tracker?).and_return(false)
      end

      it 'returns an ExternalIssue' do
        issue = project.get_issue('FOO-1234')
        expect(issue).to be_kind_of(ExternalIssue)
        expect(issue.iid).to eq 'FOO-1234'
        expect(issue.project).to eq project
      end
    end
  end

  describe '#issue_exists?' do
    let(:project) { create(:empty_project) }

    it 'is truthy when issue exists' do
      expect(project).to receive(:get_issue).and_return(double)
      expect(project.issue_exists?(1)).to be_truthy
    end

    it 'is falsey when issue does not exist' do
      expect(project).to receive(:get_issue).and_return(nil)
      expect(project.issue_exists?(1)).to be_falsey
    end
  end

  describe :update_merge_requests do
    let(:project) { create(:project) }
    let(:merge_request) { create(:merge_request, source_project: project, target_project: project) }
    let(:key) { create(:key, user_id: project.owner.id) }
    let(:prev_commit_id) { merge_request.commits.last.id }
    let(:commit_id) { merge_request.commits.first.id }

    it 'should close merge request if last commit from source branch was pushed to target branch' do
      project.update_merge_requests(prev_commit_id, commit_id, "refs/heads/#{merge_request.target_branch}", key.user)
      merge_request.reload
      expect(merge_request.merged?).to be_truthy
    end

    it 'should update merge request commits with new one if pushed to source branch' do
      project.update_merge_requests(prev_commit_id, commit_id, "refs/heads/#{merge_request.source_branch}", key.user)
      merge_request.reload
      expect(merge_request.last_commit.id).to eq(commit_id)
    end
  end

  describe '.find_with_namespace' do
    context 'with namespace' do
      before do
        @group = create :group, name: 'gitlab'
        @project = create(:project, name: 'gitlabhq', namespace: @group)
      end

      it { expect(Project.find_with_namespace('gitlab/gitlabhq')).to eq(@project) }
      it { expect(Project.find_with_namespace('GitLab/GitlabHQ')).to eq(@project) }
      it { expect(Project.find_with_namespace('gitlab-ci')).to be_nil }
    end

    context 'when multiple projects using a similar name exist' do
      let(:group) { create(:group, name: 'gitlab') }

      let!(:project1) do
        create(:empty_project, name: 'gitlab1', path: 'gitlab', namespace: group)
      end

      let!(:project2) do
        create(:empty_project, name: 'gitlab2', path: 'GITLAB', namespace: group)
      end

      it 'returns the row where the path matches literally' do
        expect(Project.find_with_namespace('gitlab/GITLAB')).to eq(project2)
      end
    end
  end

  describe :to_param do
    context 'with namespace' do
      before do
        @group = create :group, name: 'gitlab'
        @project = create(:project, name: 'gitlabhq', namespace: @group)
      end

      it { expect(@project.to_param).to eq('gitlabhq') }
    end
  end

  describe :repository do
    let(:project) { create(:project) }

    it 'should return valid repo' do
      expect(project.repository).to be_kind_of(Repository)
    end
  end

  describe :default_issues_tracker? do
    let(:project) { create(:project) }
    let(:ext_project) { create(:redmine_project) }

    it "should be true if used internal tracker" do
      expect(project.default_issues_tracker?).to be_truthy
    end

    it "should be false if used other tracker" do
      expect(ext_project.default_issues_tracker?).to be_falsey
    end
  end

  describe :external_issue_tracker do
    let(:project) { create(:project) }
    let(:ext_project) { create(:redmine_project) }

    context 'on existing projects with no value for has_external_issue_tracker' do
      before(:each) do
        project.update_column(:has_external_issue_tracker, nil)
        ext_project.update_column(:has_external_issue_tracker, nil)
      end

      it 'updates the has_external_issue_tracker boolean' do
        expect do
          project.external_issue_tracker
        end.to change { project.reload.has_external_issue_tracker }.to(false)

        expect do
          ext_project.external_issue_tracker
        end.to change { ext_project.reload.has_external_issue_tracker }.to(true)
      end
    end

    it 'returns nil and does not query services when there is no external issue tracker' do
      project.build_missing_services
      project.reload

      expect(project).not_to receive(:services)

      expect(project.external_issue_tracker).to eq(nil)
    end

    it 'retrieves external_issue_tracker querying services and cache it when there is external issue tracker' do
      ext_project.reload # Factory returns a project with changed attributes
      ext_project.build_missing_services
      ext_project.reload

      expect(ext_project).to receive(:services).once.and_call_original

      2.times { expect(ext_project.external_issue_tracker).to be_a_kind_of(RedmineService) }
    end
  end

  describe :cache_has_external_issue_tracker do
    let(:project) { create(:project) }

    it 'stores true if there is any external_issue_tracker' do
      services = double(:service, external_issue_trackers: [RedmineService.new])
      expect(project).to receive(:services).and_return(services)

      expect do
        project.cache_has_external_issue_tracker
      end.to change { project.has_external_issue_tracker}.to(true)
    end

    it 'stores false if there is no external_issue_tracker' do
      services = double(:service, external_issue_trackers: [])
      expect(project).to receive(:services).and_return(services)

      expect do
        project.cache_has_external_issue_tracker
      end.to change { project.has_external_issue_tracker}.to(false)
    end
  end

  describe :open_branches do
    let(:project) { create(:project) }

    before do
      project.protected_branches.create(name: 'master')
    end

    it { expect(project.open_branches.map(&:name)).to include('feature') }
    it { expect(project.open_branches.map(&:name)).not_to include('master') }
  end

  describe '#star_count' do
    it 'counts stars from multiple users' do
      user1 = create :user
      user2 = create :user
      project = create :project, :public

      expect(project.star_count).to eq(0)

      user1.toggle_star(project)
      expect(project.reload.star_count).to eq(1)

      user2.toggle_star(project)
      project.reload
      expect(project.reload.star_count).to eq(2)

      user1.toggle_star(project)
      project.reload
      expect(project.reload.star_count).to eq(1)

      user2.toggle_star(project)
      project.reload
      expect(project.reload.star_count).to eq(0)
    end

    it 'counts stars on the right project' do
      user = create :user
      project1 = create :project, :public
      project2 = create :project, :public

      expect(project1.star_count).to eq(0)
      expect(project2.star_count).to eq(0)

      user.toggle_star(project1)
      project1.reload
      project2.reload
      expect(project1.star_count).to eq(1)
      expect(project2.star_count).to eq(0)

      user.toggle_star(project1)
      project1.reload
      project2.reload
      expect(project1.star_count).to eq(0)
      expect(project2.star_count).to eq(0)

      user.toggle_star(project2)
      project1.reload
      project2.reload
      expect(project1.star_count).to eq(0)
      expect(project2.star_count).to eq(1)

      user.toggle_star(project2)
      project1.reload
      project2.reload
      expect(project1.star_count).to eq(0)
      expect(project2.star_count).to eq(0)
    end
  end

  describe :avatar_type do
    let(:project) { create(:project) }

    it 'should be true if avatar is image' do
      project.update_attribute(:avatar, 'uploads/avatar.png')
      expect(project.avatar_type).to be_truthy
    end

    it 'should be false if avatar is html page' do
      project.update_attribute(:avatar, 'uploads/avatar.html')
      expect(project.avatar_type).to eq(['only images allowed'])
    end
  end

  describe :avatar_url do
    subject { project.avatar_url }

    let(:project) { create(:project) }

    context 'When avatar file is uploaded' do
      before do
        project.update_columns(avatar: 'uploads/avatar.png')
        allow(project.avatar).to receive(:present?) { true }
      end

      let(:avatar_path) do
        "/uploads/project/avatar/#{project.id}/uploads/avatar.png"
      end

      it { should eq "http://localhost#{avatar_path}" }
    end

    context 'When avatar file in git' do
      before do
        allow(project).to receive(:avatar_in_git) { true }
      end

      let(:avatar_path) do
        "/#{project.namespace.name}/#{project.path}/avatar"
      end

      it { should eq "http://localhost#{avatar_path}" }
    end

    context 'when git repo is empty' do
      let(:project) { create(:empty_project) }

      it { should eq nil }
    end
  end

  describe :pipeline do
    let(:project) { create :project }
    let(:pipeline) { create :ci_pipeline, project: project, ref: 'master' }

    subject { project.pipeline(pipeline.sha, 'master') }

    it { is_expected.to eq(pipeline) }

    context 'return latest' do
      let(:pipeline2) { create :ci_pipeline, project: project, ref: 'master' }

      before do
        pipeline
        pipeline2
      end

      it { is_expected.to eq(pipeline2) }
    end
  end

  describe :builds_enabled do
    let(:project) { create :project }

    before { project.builds_enabled = true }

    subject { project.builds_enabled }

    it { expect(project.builds_enabled?).to be_truthy }
  end

  describe '.trending' do
    let(:group)    { create(:group, :public) }
    let(:project1) { create(:empty_project, :public, group: group) }
    let(:project2) { create(:empty_project, :public, group: group) }

    before do
      2.times do
        create(:note_on_commit, project: project1)
      end

      create(:note_on_commit, project: project2)
    end

    describe 'without an explicit start date' do
      subject { described_class.trending.to_a }

      it 'sorts Projects by the amount of notes in descending order' do
        expect(subject).to eq([project1, project2])
      end
    end

    describe 'with an explicit start date' do
      let(:date) { 2.months.ago }

      subject { described_class.trending(date).to_a }

      before do
        2.times do
          # Little fix for special issue related to Fractional Seconds support for MySQL.
          # See: https://github.com/rails/rails/pull/14359/files
          create(:note_on_commit, project: project2, created_at: date + 1)
        end
      end

      it 'sorts Projects by the amount of notes in descending order' do
        expect(subject).to eq([project2, project1])
      end
    end
  end

  describe '.visible_to_user' do
    let!(:project) { create(:project, :private) }
    let!(:user)    { create(:user) }

    subject { described_class.visible_to_user(user) }

    describe 'when a user has access to a project' do
      before do
        project.team.add_user(user, Gitlab::Access::MASTER)
      end

      it { is_expected.to eq([project]) }
    end

    describe 'when a user does not have access to any projects' do
      it { is_expected.to eq([]) }
    end
  end

  context 'repository storage by default' do
    let(:project) { create(:empty_project) }

    subject { project.repository_storage }

    before do
      storages = { 'alternative_storage' => '/some/path' }
      allow(Gitlab.config.repositories).to receive(:storages).and_return(storages)
      stub_application_setting(repository_storage: 'alternative_storage')
      allow_any_instance_of(Project).to receive(:ensure_dir_exist).and_return(true)
    end

    it { is_expected.to eq('alternative_storage') }
  end

  context 'shared runners by default' do
    let(:project) { create(:empty_project) }

    subject { project.shared_runners_enabled }

    context 'are enabled' do
      before { stub_application_setting(shared_runners_enabled: true) }

      it { is_expected.to be_truthy }
    end

    context 'are disabled' do
      before { stub_application_setting(shared_runners_enabled: false) }

      it { is_expected.to be_falsey }
    end
  end

  describe :any_runners do
    let(:project) { create(:empty_project, shared_runners_enabled: shared_runners_enabled) }
    let(:specific_runner) { create(:ci_runner) }
    let(:shared_runner) { create(:ci_runner, :shared) }

    context 'for shared runners disabled' do
      let(:shared_runners_enabled) { false }

      it 'there are no runners available' do
        expect(project.any_runners?).to be_falsey
      end

      it 'there is a specific runner' do
        project.runners << specific_runner
        expect(project.any_runners?).to be_truthy
      end

      it 'there is a shared runner, but they are prohibited to use' do
        shared_runner
        expect(project.any_runners?).to be_falsey
      end

      it 'checks the presence of specific runner' do
        project.runners << specific_runner
        expect(project.any_runners? { |runner| runner == specific_runner }).to be_truthy
      end
    end

    context 'for shared runners enabled' do
      let(:shared_runners_enabled) { true }

      it 'there is a shared runner' do
        shared_runner
        expect(project.any_runners?).to be_truthy
      end

      it 'checks the presence of shared runner' do
        shared_runner
        expect(project.any_runners? { |runner| runner == shared_runner }).to be_truthy
      end
    end
  end

  describe '#visibility_level_allowed?' do
    let(:project) { create(:project, :internal) }

    context 'when checking on non-forked project' do
      it { expect(project.visibility_level_allowed?(Gitlab::VisibilityLevel::PRIVATE)).to be_truthy }
      it { expect(project.visibility_level_allowed?(Gitlab::VisibilityLevel::INTERNAL)).to be_truthy }
      it { expect(project.visibility_level_allowed?(Gitlab::VisibilityLevel::PUBLIC)).to be_truthy }
    end

    context 'when checking on forked project' do
      let(:project)        { create(:project, :internal) }
      let(:forked_project) { create(:project, forked_from_project: project) }

      it { expect(forked_project.visibility_level_allowed?(Gitlab::VisibilityLevel::PRIVATE)).to be_truthy }
      it { expect(forked_project.visibility_level_allowed?(Gitlab::VisibilityLevel::INTERNAL)).to be_truthy }
      it { expect(forked_project.visibility_level_allowed?(Gitlab::VisibilityLevel::PUBLIC)).to be_falsey }
    end
  end

  describe '.search' do
    let(:project) { create(:project, description: 'kitten mittens') }

    it 'returns projects with a matching name' do
      expect(described_class.search(project.name)).to eq([project])
    end

    it 'returns projects with a partially matching name' do
      expect(described_class.search(project.name[0..2])).to eq([project])
    end

    it 'returns projects with a matching name regardless of the casing' do
      expect(described_class.search(project.name.upcase)).to eq([project])
    end

    it 'returns projects with a matching description' do
      expect(described_class.search(project.description)).to eq([project])
    end

    it 'returns projects with a partially matching description' do
      expect(described_class.search('kitten')).to eq([project])
    end

    it 'returns projects with a matching description regardless of the casing' do
      expect(described_class.search('KITTEN')).to eq([project])
    end

    it 'returns projects with a matching path' do
      expect(described_class.search(project.path)).to eq([project])
    end

    it 'returns projects with a partially matching path' do
      expect(described_class.search(project.path[0..2])).to eq([project])
    end

    it 'returns projects with a matching path regardless of the casing' do
      expect(described_class.search(project.path.upcase)).to eq([project])
    end

    it 'returns projects with a matching namespace name' do
      expect(described_class.search(project.namespace.name)).to eq([project])
    end

    it 'returns projects with a partially matching namespace name' do
      expect(described_class.search(project.namespace.name[0..2])).to eq([project])
    end

    it 'returns projects with a matching namespace name regardless of the casing' do
      expect(described_class.search(project.namespace.name.upcase)).to eq([project])
    end

    it 'returns projects when eager loading namespaces' do
      relation = described_class.all.includes(:namespace)

      expect(relation.search(project.namespace.name)).to eq([project])
    end
  end

  describe '#rename_repo' do
    let(:project) { create(:project) }
    let(:gitlab_shell) { Gitlab::Shell.new }

    before do
      # Project#gitlab_shell returns a new instance of Gitlab::Shell on every
      # call. This makes testing a bit easier.
      allow(project).to receive(:gitlab_shell).and_return(gitlab_shell)

      allow(project).to receive(:previous_changes).and_return('path' => ['foo'])
    end

    it 'renames a repository' do
      ns = project.namespace_dir

      expect(gitlab_shell).to receive(:mv_repository).
        ordered.
        with(project.repository_storage_path, "#{ns}/foo", "#{ns}/#{project.path}").
        and_return(true)

      expect(gitlab_shell).to receive(:mv_repository).
        ordered.
        with(project.repository_storage_path, "#{ns}/foo.wiki", "#{ns}/#{project.path}.wiki").
        and_return(true)

      expect_any_instance_of(SystemHooksService).
        to receive(:execute_hooks_for).
        with(project, :rename)

      expect_any_instance_of(Gitlab::UploadsTransfer).
        to receive(:rename_project).
        with('foo', project.path, ns)

      expect(project).to receive(:expire_caches_before_rename)

      project.rename_repo
    end

    context 'container registry with tags' do
      before do
        stub_container_registry_config(enabled: true)
        stub_container_registry_tags('tag')
      end

      subject { project.rename_repo }

      it { expect{subject}.to raise_error(Exception) }
    end
  end

  describe '#expire_caches_before_rename' do
    let(:project) { create(:project) }
    let(:repo)    { double(:repo, exists?: true) }
    let(:wiki)    { double(:wiki, exists?: true) }

    it 'expires the caches of the repository and wiki' do
      allow(Repository).to receive(:new).
        with('foo', project).
        and_return(repo)

      allow(Repository).to receive(:new).
        with('foo.wiki', project).
        and_return(wiki)

      expect(repo).to receive(:before_delete)
      expect(wiki).to receive(:before_delete)

      project.expire_caches_before_rename('foo')
    end
  end

  describe '.search_by_title' do
    let(:project) { create(:project, name: 'kittens') }

    it 'returns projects with a matching name' do
      expect(described_class.search_by_title(project.name)).to eq([project])
    end

    it 'returns projects with a partially matching name' do
      expect(described_class.search_by_title('kitten')).to eq([project])
    end

    it 'returns projects with a matching name regardless of the casing' do
      expect(described_class.search_by_title('KITTENS')).to eq([project])
    end
  end

  context 'when checking projects from groups' do
    let(:private_group)    { create(:group, visibility_level: 0)  }
    let(:internal_group)   { create(:group, visibility_level: 10) }

    let(:private_project)  { create :project, :private, group: private_group }
    let(:internal_project) { create :project, :internal, group: internal_group }

    context 'when group is private project can not be internal' do
      it { expect(private_project.visibility_level_allowed?(Gitlab::VisibilityLevel::INTERNAL)).to be_falsey }
    end

    context 'when group is internal project can not be public' do
      it { expect(internal_project.visibility_level_allowed?(Gitlab::VisibilityLevel::PUBLIC)).to be_falsey }
    end
  end

  describe '#create_repository' do
    let(:project) { create(:project) }
    let(:shell) { Gitlab::Shell.new }

    before do
      allow(project).to receive(:gitlab_shell).and_return(shell)
    end

    context 'using a regular repository' do
      it 'creates the repository' do
        expect(shell).to receive(:add_repository).
          with(project.repository_storage_path, project.path_with_namespace).
          and_return(true)

        expect(project.repository).to receive(:after_create)

        expect(project.create_repository).to eq(true)
      end

      it 'adds an error if the repository could not be created' do
        expect(shell).to receive(:add_repository).
          with(project.repository_storage_path, project.path_with_namespace).
          and_return(false)

        expect(project.repository).not_to receive(:after_create)

        expect(project.create_repository).to eq(false)
        expect(project.errors).not_to be_empty
      end
    end

    context 'using a forked repository' do
      it 'does nothing' do
        expect(project).to receive(:forked?).and_return(true)
        expect(shell).not_to receive(:add_repository)

        project.create_repository
      end
    end
  end

  describe '#protected_branch?' do
    let(:project) { create(:empty_project) }

    it 'returns true when a branch is a protected branch' do
      project.protected_branches.create!(name: 'foo')

      expect(project.protected_branch?('foo')).to eq(true)
    end

    it 'returns false when a branch is not a protected branch' do
      expect(project.protected_branch?('foo')).to eq(false)
    end
  end

  describe '#container_registry_path_with_namespace' do
    let(:project) { create(:empty_project, path: 'PROJECT') }

    subject { project.container_registry_path_with_namespace }

    it { is_expected.not_to eq(project.path_with_namespace) }
    it { is_expected.to eq(project.path_with_namespace.downcase) }
  end

  describe '#container_registry_repository' do
    let(:project) { create(:empty_project) }

    before { stub_container_registry_config(enabled: true) }

    subject { project.container_registry_repository }

    it { is_expected.not_to be_nil }
  end

  describe '#container_registry_repository_url' do
    let(:project) { create(:empty_project) }

    subject { project.container_registry_repository_url }

    before { stub_container_registry_config(**registry_settings) }

    context 'for enabled registry' do
      let(:registry_settings) do
        {
          enabled: true,
          host_port: 'example.com',
        }
      end

      it { is_expected.not_to be_nil }
    end

    context 'for disabled registry' do
      let(:registry_settings) do
        {
          enabled: false
        }
      end

      it { is_expected.to be_nil }
    end
  end

  describe '#has_container_registry_tags?' do
    let(:project) { create(:empty_project) }

    subject { project.has_container_registry_tags? }

    context 'for enabled registry' do
      before { stub_container_registry_config(enabled: true) }

      context 'with tags' do
        before { stub_container_registry_tags('test', 'test2') }

        it { is_expected.to be_truthy }
      end

      context 'when no tags' do
        before { stub_container_registry_tags }

        it { is_expected.to be_falsey }
      end
    end

    context 'for disabled registry' do
      before { stub_container_registry_config(enabled: false) }

      it { is_expected.to be_falsey }
    end
  end

  describe '.where_paths_in' do
    context 'without any paths' do
      it 'returns an empty relation' do
        expect(Project.where_paths_in([])).to eq([])
      end
    end

    context 'without any valid paths' do
      it 'returns an empty relation' do
        expect(Project.where_paths_in(%w[foo])).to eq([])
      end
    end

    context 'with valid paths' do
      let!(:project1) { create(:project) }
      let!(:project2) { create(:project) }

      it 'returns the projects matching the paths' do
        projects = Project.where_paths_in([project1.path_with_namespace,
                                           project2.path_with_namespace])

        expect(projects).to contain_exactly(project1, project2)
      end

      it 'returns projects regardless of the casing of paths' do
        projects = Project.where_paths_in([project1.path_with_namespace.upcase,
                                           project2.path_with_namespace.upcase])

        expect(projects).to contain_exactly(project1, project2)
      end
    end
  end
end