# frozen_string_literal: true

require 'spec_helper'

RSpec.describe ProjectsHelper do
  include ProjectForksHelper
  include AfterNextHelpers

  let_it_be_with_reload(:project) { create(:project) }
  let_it_be_with_refind(:project_with_repo) { create(:project, :repository) }
  let_it_be(:user) { create(:user) }

  before do
    helper.instance_variable_set(:@project, project)
  end

  describe '#project_incident_management_setting' do
    context 'when incident_management_setting exists' do
      let(:project_incident_management_setting) do
        create(:project_incident_management_setting, project: project)
      end

      it 'return project_incident_management_setting' do
        expect(helper.project_incident_management_setting).to(
          eq(project_incident_management_setting)
        )
      end
    end

    context 'when incident_management_setting does not exist' do
      it 'builds incident_management_setting' do
        setting = helper.project_incident_management_setting

        expect(setting).not_to be_persisted
        expect(setting.create_issue).to be_falsey
        expect(setting.send_email).to be_falsey
        expect(setting.issue_template_key).to be_nil
      end
    end
  end

  describe '#error_tracking_setting_project_json' do
    context 'error tracking setting does not exist' do
      it 'returns nil' do
        expect(helper.error_tracking_setting_project_json).to be_nil
      end
    end

    context 'error tracking setting exists' do
      let_it_be(:error_tracking_setting) { create(:project_error_tracking_setting, project: project) }

      context 'api_url present' do
        let(:json) do
          {
            name: error_tracking_setting.project_name,
            organization_name: error_tracking_setting.organization_name,
            organization_slug: error_tracking_setting.organization_slug,
            slug: error_tracking_setting.project_slug
          }.to_json
        end

        it 'returns error tracking json' do
          expect(helper.error_tracking_setting_project_json).to eq(json)
        end
      end

      context 'api_url not present' do
        it 'returns nil' do
          project.error_tracking_setting.api_url = nil
          project.error_tracking_setting.enabled = false

          expect(helper.error_tracking_setting_project_json).to be_nil
        end
      end
    end
  end

  describe "#project_status_css_class" do
    it "returns appropriate class" do
      expect(project_status_css_class("started")).to eq("table-active")
      expect(project_status_css_class("failed")).to eq("table-danger")
      expect(project_status_css_class("finished")).to eq("table-success")
    end
  end

  describe "can_change_visibility_level?" do
    let_it_be(:user) { create(:project_member, :reporter, user: create(:user), project: project).user }

    let(:forked_project) { fork_project(project, user) }

    it "returns false if there are no appropriate permissions" do
      allow(helper).to receive(:can?) { false }

      expect(helper.can_change_visibility_level?(project, user)).to be_falsey
    end

    it "returns true if there are permissions" do
      allow(helper).to receive(:can?) { true }

      expect(helper.can_change_visibility_level?(project, user)).to be_truthy
    end
  end

  describe '#can_disable_emails?' do
    let_it_be(:user) { create(:project_member, :maintainer, user: create(:user), project: project).user }

    it 'returns true for the project owner' do
      allow(helper).to receive(:can?).with(project.owner, :set_emails_disabled, project) { true }

      expect(helper.can_disable_emails?(project, project.owner)).to be_truthy
    end

    it 'returns false for anyone else' do
      allow(helper).to receive(:can?).with(user, :set_emails_disabled, project) { false }

      expect(helper.can_disable_emails?(project, user)).to be_falsey
    end

    it 'returns false if group emails disabled' do
      project = create(:project, group: create(:group))
      allow(project.group).to receive(:emails_disabled?).and_return(true)

      expect(helper.can_disable_emails?(project, project.owner)).to be_falsey
    end
  end

  describe "readme_cache_key" do
    let(:project) { project_with_repo }

    it "returns a valid cach key" do
      expect(helper.send(:readme_cache_key)).to eq("#{project.full_path}-#{project.commit.id}-readme")
    end

    it "returns a valid cache key if HEAD does not exist" do
      allow(project).to receive(:commit) { nil }

      expect(helper.send(:readme_cache_key)).to eq("#{project.full_path}-nil-readme")
    end
  end

  describe "#project_list_cache_key", :clean_gitlab_redis_cache do
    let(:project) { project_with_repo }

    before do
      allow(helper).to receive(:current_user).and_return(user)
      allow(helper).to receive(:can?).with(user, :read_cross_project) { true }
      allow(user).to receive(:max_member_access_for_project).and_return(40)
      allow(Gitlab::I18n).to receive(:locale).and_return('es')
    end

    it "includes the route" do
      expect(helper.project_list_cache_key(project)).to include(project.route.cache_key)
    end

    it "includes the project" do
      expect(helper.project_list_cache_key(project)).to include(project.cache_key)
    end

    it "includes the last activity date" do
      expect(helper.project_list_cache_key(project)).to include(project.last_activity_date)
    end

    it "includes the controller name" do
      expect(helper.controller).to receive(:controller_name).and_return("testcontroller")

      expect(helper.project_list_cache_key(project)).to include("testcontroller")
    end

    it "includes the controller action" do
      expect(helper.controller).to receive(:action_name).and_return("testaction")

      expect(helper.project_list_cache_key(project)).to include("testaction")
    end

    it "includes the application settings" do
      settings = Gitlab::CurrentSettings.current_application_settings

      expect(helper.project_list_cache_key(project)).to include(settings.cache_key)
    end

    it "includes a version" do
      expect(helper.project_list_cache_key(project).last).to start_with('v')
    end

    it 'includes whether or not the user can read cross project' do
      expect(helper.project_list_cache_key(project)).to include('cross-project:true')
    end

    it "includes the pipeline status when there is a status" do
      create(:ci_pipeline, :success, project: project, sha: project.commit.sha)

      expect(helper.project_list_cache_key(project)).to include("pipeline-status/#{project.commit.sha}-success")
    end

    it "includes the user locale" do
      expect(helper.project_list_cache_key(project)).to include('es')
    end

    it "includes the user max member access" do
      expect(helper.project_list_cache_key(project)).to include('access:40')
    end
  end

  describe '#load_pipeline_status' do
    it 'loads the pipeline status in batch' do
      helper.load_pipeline_status([project])
      # Skip lazy loading of the `pipeline_status` attribute
      pipeline_status = project.instance_variable_get('@pipeline_status')

      expect(pipeline_status).to be_a(Gitlab::Cache::Ci::ProjectPipelineStatus)
    end
  end

  describe '#show_no_ssh_key_message?' do
    before do
      allow(helper).to receive(:current_user).and_return(user)
    end

    context 'user has no keys' do
      it 'returns true' do
        expect(helper.show_no_ssh_key_message?).to be_truthy
      end
    end

    context 'user has an ssh key' do
      it 'returns false' do
        create(:personal_key, user: user)

        expect(helper.show_no_ssh_key_message?).to be_falsey
      end
    end
  end

  describe '#show_no_password_message?' do
    before do
      allow(helper).to receive(:current_user).and_return(user)
    end

    context 'user has password set' do
      it 'returns false' do
        expect(helper.show_no_password_message?).to be_falsey
      end
    end

    context 'user has hidden the message' do
      it 'returns false' do
        allow(helper).to receive(:cookies).and_return(hide_no_password_message: true)

        expect(helper.show_no_password_message?).to be_falsey
      end
    end

    context 'user requires a password for Git' do
      it 'returns true' do
        allow(user).to receive(:require_password_creation_for_git?).and_return(true)

        expect(helper.show_no_password_message?).to be_truthy
      end
    end

    context 'user requires a personal access token for Git' do
      it 'returns true' do
        allow(user).to receive(:require_password_creation_for_git?).and_return(false)
        allow(user).to receive(:require_personal_access_token_creation_for_git_auth?).and_return(true)

        expect(helper.show_no_password_message?).to be_truthy
      end
    end
  end

  describe '#no_password_message' do
    let(:user) { create(:user, password_automatically_set: true) }

    before do
      allow(helper).to receive(:current_user).and_return(user)
    end

    context 'password authentication is enabled for Git' do
      it 'returns message prompting user to set password or set up a PAT' do
        stub_application_setting(password_authentication_enabled_for_git?: true)

        expect(helper.no_password_message).to eq('Your account is authenticated with SSO or SAML. To <a href="/help/gitlab-basics/start-using-git#pull-and-push" target="_blank" rel="noopener noreferrer">push and pull</a> over HTTP with Git using this account, you must <a href="/-/profile/password/edit">set a password</a> or <a href="/-/profile/personal_access_tokens">set up a Personal Access Token</a> to use instead of a password. For more information, see <a href="/help/gitlab-basics/start-using-git#clone-with-https" target="_blank" rel="noopener noreferrer">Clone with HTTPS</a>.')
      end
    end

    context 'password authentication is disabled for Git' do
      it 'returns message prompting user to set up a PAT' do
        stub_application_setting(password_authentication_enabled_for_git?: false)

        expect(helper.no_password_message).to eq('Your account is authenticated with SSO or SAML. To <a href="/help/gitlab-basics/start-using-git#pull-and-push" target="_blank" rel="noopener noreferrer">push and pull</a> over HTTP with Git using this account, you must <a href="/-/profile/personal_access_tokens">set up a Personal Access Token</a> to use instead of a password. For more information, see <a href="/help/gitlab-basics/start-using-git#clone-with-https" target="_blank" rel="noopener noreferrer">Clone with HTTPS</a>.')
      end
    end
  end

  describe '#link_to_project' do
    let(:group)   { create(:group, name: 'group name with space') }
    let(:project) { create(:project, group: group, name: 'project name with space') }

    subject { link_to_project(project) }

    it 'returns an HTML link to the project' do
      expect(subject).to match(%r{/#{group.full_path}/#{project.path}})
      expect(subject).to include('group name with space /')
      expect(subject).to include('project name with space')
    end
  end

  describe '#link_to_member_avatar' do
    let(:user) { build_stubbed(:user) }
    let(:expected) { double }

    before do
      expect(helper).to receive(:avatar_icon_for_user).with(user, 16).and_return(expected)
    end

    it 'returns image tag for member avatar' do
      expect(helper).to receive(:image_tag).with(expected, { width: 16, class: %w[avatar avatar-inline s16], alt: "" })

      helper.link_to_member_avatar(user)
    end

    it 'returns image tag with avatar class' do
      expect(helper).to receive(:image_tag).with(expected, { width: 16, class: %w[avatar avatar-inline s16 any-avatar-class], alt: "" })

      helper.link_to_member_avatar(user, avatar_class: "any-avatar-class")
    end
  end

  describe '#link_to_member' do
    let(:group)   { build_stubbed(:group) }
    let(:project) { build_stubbed(:project, group: group) }
    let(:user)    { build_stubbed(:user, name: '<h1>Administrator</h1>') }

    describe 'using the default options' do
      it 'returns an HTML link to the user' do
        link = helper.link_to_member(project, user)

        expect(link).to match(%r{/#{user.username}})
      end

      it 'HTML escapes the name of the user' do
        link = helper.link_to_member(project, user)

        expect(link).to include(ERB::Util.html_escape(user.name))
        expect(link).not_to include(user.name)
      end
    end
  end

  describe 'default_clone_protocol' do
    context 'when user is not logged in and gitlab protocol is HTTP' do
      it 'returns HTTP' do
        allow(helper).to receive(:current_user).and_return(nil)

        expect(helper.send(:default_clone_protocol)).to eq('http')
      end
    end

    context 'when user is not logged in and gitlab protocol is HTTPS' do
      it 'returns HTTPS' do
        stub_config_setting(protocol: 'https')
        allow(helper).to receive(:current_user).and_return(nil)

        expect(helper.send(:default_clone_protocol)).to eq('https')
      end
    end
  end

  describe '#last_push_event' do
    let(:user) { double(:user, fork_of: nil) }
    let(:project) { double(:project, id: 1) }

    before do
      allow(helper).to receive(:current_user).and_return(user)
    end

    context 'when there is no current_user' do
      let(:user) { nil }

      it 'returns nil' do
        expect(helper.last_push_event).to eq(nil)
      end
    end

    it 'returns recent push on the current project' do
      event = double(:event)
      expect(user).to receive(:recent_push).with(project).and_return(event)

      expect(helper.last_push_event).to eq(event)
    end
  end

  describe '#show_projects' do
    let(:projects) do
      Project.all
    end

    before do
      stub_feature_flags(project_list_filter_bar: false)
    end

    it 'returns true when there are projects' do
      expect(helper.show_projects?(projects, {})).to eq(true)
    end

    it 'returns true when there are no projects but a name is given' do
      expect(helper.show_projects?(Project.none, name: 'foo')).to eq(true)
    end

    it 'returns true when there are no projects but personal is present' do
      expect(helper.show_projects?(Project.none, personal: 'true')).to eq(true)
    end

    it 'returns false when there are no projects and there is no name' do
      expect(helper.show_projects?(Project.none, {})).to eq(false)
    end
  end

  describe '#push_to_create_project_command' do
    let(:user) { build_stubbed(:user, username: 'john') }

    it 'returns the command to push to create project over HTTP' do
      allow(Gitlab::CurrentSettings.current_application_settings).to receive(:enabled_git_access_protocol) { 'http' }

      expect(helper.push_to_create_project_command(user)).to eq('git push --set-upstream http://test.host/john/$(git rev-parse --show-toplevel | xargs basename).git $(git rev-parse --abbrev-ref HEAD)')
    end

    it 'returns the command to push to create project over SSH' do
      allow(Gitlab::CurrentSettings.current_application_settings).to receive(:enabled_git_access_protocol) { 'ssh' }

      expect(helper.push_to_create_project_command(user)).to eq("git push --set-upstream #{Gitlab.config.gitlab.user}@localhost:john/$(git rev-parse --show-toplevel | xargs basename).git $(git rev-parse --abbrev-ref HEAD)")
    end
  end

  describe '#any_projects?' do
    it 'returns true when projects will be returned' do
      expect(helper.any_projects?(Project.all)).to eq(true)
    end

    it 'returns false when no projects will be returned' do
      expect(helper.any_projects?(Project.none)).to eq(false)
    end

    it 'returns true when using a non-empty Array' do
      expect(helper.any_projects?([project])).to eq(true)
    end

    it 'returns false when using an empty Array' do
      expect(helper.any_projects?([])).to eq(false)
    end

    it 'only executes a single query when a LIMIT is applied' do
      relation = Project.limit(1)
      recorder = ActiveRecord::QueryRecorder.new do
        2.times do
          helper.any_projects?(relation)
        end
      end

      expect(recorder.count).to eq(1)
    end
  end

  describe '#git_user_name' do
    let(:user) { build_stubbed(:user, name: 'John "A" Doe53') }

    before do
      allow(helper).to receive(:current_user).and_return(user)
    end

    it 'parses quotes in name' do
      expect(helper.send(:git_user_name)).to eq('John \"A\" Doe53')
    end
  end

  describe '#git_user_email' do
    context 'not logged-in' do
      before do
        allow(helper).to receive(:current_user).and_return(nil)
      end

      it 'returns your@email.com' do
        expect(helper.send(:git_user_email)).to eq('your@email.com')
      end
    end

    context 'user logged in' do
      before do
        allow(helper).to receive(:current_user).and_return(user)
      end

      context 'user has no configured commit email' do
        it 'returns the primary email' do
          expect(helper.send(:git_user_email)).to eq(user.email)
        end
      end

      context 'user has a configured commit email' do
        before do
          confirmed_email = create(:email, :confirmed, user: user)
          user.update!(commit_email: confirmed_email.email)
        end

        it 'returns the commit email' do
          expect(helper.send(:git_user_email)).to eq(user.commit_email)
        end
      end
    end
  end

  describe 'show_xcode_link' do
    let(:mac_ua) { 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36' }
    let(:ios_ua) { 'Mozilla/5.0 (iPad; CPU OS 5_1_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9B206 Safari/7534.48.3' }

    context 'when the repository is xcode compatible' do
      before do
        allow(project.repository).to receive(:xcode_project?).and_return(true)
      end

      it 'returns false if the visitor is not using macos' do
        allow(helper).to receive(:browser).and_return(Browser.new(ios_ua))

        expect(helper.show_xcode_link?(project)).to eq(false)
      end

      it 'returns true if the visitor is using macos' do
        allow(helper).to receive(:browser).and_return(Browser.new(mac_ua))

        expect(helper.show_xcode_link?(project)).to eq(true)
      end
    end

    context 'when the repository is not xcode compatible' do
      before do
        allow(project.repository).to receive(:xcode_project?).and_return(false)
      end

      it 'returns false if the visitor is not using macos' do
        allow(helper).to receive(:browser).and_return(Browser.new(ios_ua))

        expect(helper.show_xcode_link?(project)).to eq(false)
      end

      it 'returns false if the visitor is using macos' do
        allow(helper).to receive(:browser).and_return(Browser.new(mac_ua))

        expect(helper.show_xcode_link?(project)).to eq(false)
      end
    end
  end

  describe '#explore_projects_tab?' do
    subject { helper.explore_projects_tab? }

    it 'returns true when on the "All" tab under "Explore projects"' do
      allow(@request).to receive(:path) { explore_projects_path }

      expect(subject).to be_truthy
    end

    it 'returns true when on the "Trending" tab under "Explore projects"' do
      allow(@request).to receive(:path) { trending_explore_projects_path }

      expect(subject).to be_truthy
    end

    it 'returns true when on the "Starred" tab under "Explore projects"' do
      allow(@request).to receive(:path) { starred_explore_projects_path }

      expect(subject).to be_truthy
    end

    it 'returns false when on the "Your projects" tab' do
      allow(@request).to receive(:path) { dashboard_projects_path }

      expect(subject).to be_falsey
    end
  end

  describe '#show_merge_request_count' do
    context 'enabled flag' do
      it 'returns true if compact mode is disabled' do
        expect(helper.show_merge_request_count?).to be_truthy
      end

      it 'returns false if compact mode is enabled' do
        expect(helper.show_merge_request_count?(compact_mode: true)).to be_falsey
      end
    end

    context 'disabled flag' do
      it 'returns false if disabled flag is true' do
        expect(helper.show_merge_request_count?(disabled: true)).to be_falsey
      end

      it 'returns true if disabled flag is false' do
        expect(helper.show_merge_request_count?).to be_truthy
      end
    end
  end

  describe '#show_issue_count?' do
    context 'enabled flag' do
      it 'returns true if compact mode is disabled' do
        expect(helper.show_issue_count?).to be_truthy
      end

      it 'returns false if compact mode is enabled' do
        expect(helper.show_issue_count?(compact_mode: true)).to be_falsey
      end
    end

    context 'disabled flag' do
      it 'returns false if disabled flag is true' do
        expect(helper.show_issue_count?(disabled: true)).to be_falsey
      end

      it 'returns true if disabled flag is false' do
        expect(helper.show_issue_count?).to be_truthy
      end
    end
  end

  describe '#show_auto_devops_implicitly_enabled_banner?' do
    using RSpec::Parameterized::TableSyntax

    let_it_be_with_reload(:project_with_auto_devops) { create(:project, :repository, :auto_devops) }

    let(:feature_visibilities) do
      {
        enabled: ProjectFeature::ENABLED,
        disabled: ProjectFeature::DISABLED
      }
    end

    where(:global_setting, :project_setting, :builds_visibility, :gitlab_ci_yml, :user_access, :result) do
      # With ADO implicitly enabled scenarios
      true | nil | :disabled | true  | :developer  | false
      true | nil | :disabled | true  | :maintainer | false
      true | nil | :disabled | true  | :owner      | false

      true | nil | :disabled | false | :developer  | false
      true | nil | :disabled | false | :maintainer | false
      true | nil | :disabled | false | :owner      | false

      true | nil | :enabled  | true  | :developer  | false
      true | nil | :enabled  | true  | :maintainer | false
      true | nil | :enabled  | true  | :owner      | false

      true | nil | :enabled  | false | :developer  | false
      true | nil | :enabled  | false | :maintainer | true
      true | nil | :enabled  | false | :owner      | true

      # With ADO enabled scenarios
      true | true | :disabled | true  | :developer  | false
      true | true | :disabled | true  | :maintainer | false
      true | true | :disabled | true  | :owner      | false

      true | true | :disabled | false | :developer  | false
      true | true | :disabled | false | :maintainer | false
      true | true | :disabled | false | :owner      | false

      true | true | :enabled  | true  | :developer  | false
      true | true | :enabled  | true  | :maintainer | false
      true | true | :enabled  | true  | :owner      | false

      true | true | :enabled  | false | :developer  | false
      true | true | :enabled  | false | :maintainer | false
      true | true | :enabled  | false | :owner      | false

      # With ADO disabled scenarios
      true | false | :disabled | true  | :developer  | false
      true | false | :disabled | true  | :maintainer | false
      true | false | :disabled | true  | :owner      | false

      true | false | :disabled | false | :developer  | false
      true | false | :disabled | false | :maintainer | false
      true | false | :disabled | false | :owner      | false

      true | false | :enabled  | true  | :developer  | false
      true | false | :enabled  | true  | :maintainer | false
      true | false | :enabled  | true  | :owner      | false

      true | false | :enabled  | false | :developer  | false
      true | false | :enabled  | false | :maintainer | false
      true | false | :enabled  | false | :owner      | false
    end

    def grant_user_access(project, user, access)
      case access
      when :developer, :maintainer
        project.add_user(user, access)
      when :owner
        project.namespace.update!(owner: user)
      end
    end

    with_them do
      let(:project) do
        if project_setting.nil?
          project_with_repo
        else
          project_with_auto_devops
        end
      end

      before do
        stub_application_setting(auto_devops_enabled: global_setting)

        allow_any_instance_of(Repository).to receive(:gitlab_ci_yml).and_return(gitlab_ci_yml)

        grant_user_access(project, user, user_access)
        project.project_feature.update_attribute(:builds_access_level, feature_visibilities[builds_visibility])
        project.auto_devops.update_attribute(:enabled, project_setting) unless project_setting.nil?
      end

      subject { helper.show_auto_devops_implicitly_enabled_banner?(project, user) }

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

  describe '#can_admin_project_member?' do
    context 'when user is project owner' do
      before do
        allow(helper).to receive(:current_user) { project.owner }
      end

      it 'returns true for owner of project' do
        expect(helper.can_admin_project_member?(project)).to eq true
      end
    end

    context 'when user is not a project owner' do
      using RSpec::Parameterized::TableSyntax

      where(:user_project_role, :can_admin) do
        :maintainer | true
        :developer | false
        :reporter | false
        :guest | false
      end

      with_them do
        before do
          project.add_role(user, user_project_role)
          allow(helper).to receive(:current_user) { user }
        end

        it 'resolves if the user can import members' do
          expect(helper.can_admin_project_member?(project)).to eq can_admin
        end
      end
    end
  end

  describe '#metrics_external_dashboard_url' do
    context 'metrics_setting exists' do
      it 'returns external_dashboard_url' do
        metrics_setting = create(:project_metrics_setting, project: project)

        expect(helper.metrics_external_dashboard_url).to eq(metrics_setting.external_dashboard_url)
      end
    end

    context 'metrics_setting does not exist' do
      it 'returns nil' do
        expect(helper.metrics_external_dashboard_url).to eq(nil)
      end
    end
  end

  describe '#grafana_integration_url' do
    subject { helper.grafana_integration_url }

    it { is_expected.to eq(nil) }

    context 'grafana integration exists' do
      let!(:grafana_integration) { create(:grafana_integration, project: project) }

      it { is_expected.to eq(grafana_integration.grafana_url) }
    end
  end

  describe '#grafana_integration_token' do
    subject { helper.grafana_integration_masked_token }

    it { is_expected.to eq(nil) }

    context 'grafana integration exists' do
      let!(:grafana_integration) { create(:grafana_integration, project: project) }

      it { is_expected.to eq(grafana_integration.masked_token) }
    end
  end

  describe '#grafana_integration_enabled?' do
    subject { helper.grafana_integration_enabled? }

    it { is_expected.to eq(nil) }

    context 'grafana integration exists' do
      let!(:grafana_integration) { create(:grafana_integration, project: project) }

      it { is_expected.to eq(grafana_integration.enabled) }
    end
  end

  describe '#project_license_name(project)', :request_store do
    let_it_be(:repository) { project.repository }

    subject { project_license_name(project) }

    def license_name
      project_license_name(project)
    end

    context 'gitaly is working appropriately' do
      let(:license) { Licensee::License.new('mit') }

      before do
        expect(repository).to receive(:license).and_return(license)
      end

      it 'returns the license name' do
        expect(subject).to eq(license.name)
      end

      it 'memoizes the value' do
        expect do
          2.times { expect(license_name).to eq(license.name) }
        end.to change { Gitlab::GitalyClient.get_request_count }.by_at_most(1)
      end
    end

    context 'gitaly is unreachable' do
      shared_examples 'returns nil and tracks exception' do
        it { is_expected.to be_nil }

        it 'tracks the exception' do
          expect(Gitlab::ErrorTracking).to receive(:track_exception).with(
            an_instance_of(exception)
          )

          subject
        end

        it 'memoizes the nil value' do
          expect do
            2.times { expect(license_name).to be_nil }
          end.to change { Gitlab::GitalyClient.get_request_count }.by_at_most(1)
        end
      end

      before do
        expect(repository).to receive(:license).and_raise(exception)
      end

      context "Gitlab::Git::CommandError" do
        let(:exception) { Gitlab::Git::CommandError }

        it_behaves_like 'returns nil and tracks exception'
      end

      context "GRPC::Unavailable" do
        let(:exception) { GRPC::Unavailable }

        it_behaves_like 'returns nil and tracks exception'
      end

      context "GRPC::DeadlineExceeded" do
        let(:exception) { GRPC::DeadlineExceeded }

        it_behaves_like 'returns nil and tracks exception'
      end
    end
  end

  describe '#show_terraform_banner?' do
    let_it_be(:ruby) { create(:programming_language, name: 'Ruby') }
    let_it_be(:hcl) { create(:programming_language, name: 'HCL') }

    subject { helper.show_terraform_banner?(project) }

    before do
      create(:repository_language, project: project, programming_language: language, share: 1)
    end

    context 'the project does not contain terraform files' do
      let(:language) { ruby }

      it { is_expected.to be_falsey }
    end

    context 'the project contains terraform files' do
      let(:language) { hcl }

      it { is_expected.to be_truthy }

      context 'the project already has a terraform state' do
        before do
          create(:terraform_state, project: project)
        end

        it { is_expected.to be_falsey }
      end

      context 'the :show_terraform_banner feature flag is disabled' do
        before do
          stub_feature_flags(show_terraform_banner: false)
        end

        it { is_expected.to be_falsey }
      end
    end
  end

  describe '#project_title' do
    subject { helper.project_title(project) }

    it 'enqueues the elements in the breadcrumb schema list' do
      expect(helper).to receive(:push_to_schema_breadcrumb).with(project.namespace.name, user_path(project.owner))
      expect(helper).to receive(:push_to_schema_breadcrumb).with(project.name, project_path(project))

      subject
    end
  end

  describe '#project_permissions_panel_data' do
    subject { helper.project_permissions_panel_data(project) }

    before do
      allow(helper).to receive(:can?) { true }
      allow(helper).to receive(:current_user).and_return(user)
    end

    it 'includes project_permissions_settings' do
      settings = subject.dig(:currentSettings)

      expect(settings).to include(
        packagesEnabled: !!project.packages_enabled,
        visibilityLevel: project.visibility_level,
        requestAccessEnabled: !!project.request_access_enabled,
        issuesAccessLevel: project.project_feature.issues_access_level,
        repositoryAccessLevel: project.project_feature.repository_access_level,
        forkingAccessLevel: project.project_feature.forking_access_level,
        mergeRequestsAccessLevel: project.project_feature.merge_requests_access_level,
        buildsAccessLevel: project.project_feature.builds_access_level,
        wikiAccessLevel: project.project_feature.wiki_access_level,
        snippetsAccessLevel: project.project_feature.snippets_access_level,
        pagesAccessLevel: project.project_feature.pages_access_level,
        analyticsAccessLevel: project.project_feature.analytics_access_level,
        containerRegistryEnabled: !!project.container_registry_enabled,
        lfsEnabled: !!project.lfs_enabled,
        emailsDisabled: project.emails_disabled?,
        metricsDashboardAccessLevel: project.project_feature.metrics_dashboard_access_level,
        operationsAccessLevel: project.project_feature.operations_access_level,
        showDefaultAwardEmojis: project.show_default_award_emojis?,
        securityAndComplianceAccessLevel: project.security_and_compliance_access_level,
        containerRegistryAccessLevel: project.project_feature.container_registry_access_level
      )
    end
  end

  describe '#project_classes' do
    subject { helper.project_classes(project) }

    it { is_expected.to be_a(String) }

    context 'PUC highlighting enabled' do
      before do
        project.warn_about_potentially_unwanted_characters = true
      end

      it { is_expected.to include('project-highlight-puc') }
    end

    context 'PUC highlighting disabled' do
      before do
        project.warn_about_potentially_unwanted_characters = false
      end

      it { is_expected.not_to include('project-highlight-puc') }
    end
  end

  describe "#delete_confirm_phrase" do
    subject { helper.delete_confirm_phrase(project) }

    it 'includes the project path with namespace' do
      expect(subject).to eq(project.path_with_namespace)
    end
  end

  describe '#fork_button_disabled_tooltip' do
    using RSpec::Parameterized::TableSyntax

    subject { helper.fork_button_disabled_tooltip(project) }

    where(:has_user, :can_fork_project, :can_create_fork, :expected) do
      false | false | false | nil
      true | true | true | nil
      true | false | true | 'You don\'t have permission to fork this project'
      true | true | false | 'You have reached your project limit'
    end

    with_them do
      before do
        current_user = user if has_user

        allow(helper).to receive(:current_user).and_return(current_user)
        allow(user).to receive(:can?).with(:fork_project, project).and_return(can_fork_project)
        allow(user).to receive(:can?).with(:create_fork).and_return(can_create_fork)
      end

      it 'returns tooltip text when user lacks privilege' do
        expect(subject).to eq(expected)
      end
    end
  end
end