# frozen_string_literal: true

require 'spec_helper'

RSpec.describe SearchHelper do
  include MarkupHelper
  include BadgesHelper

  # Override simple_sanitize for our testing purposes
  def simple_sanitize(str)
    str
  end

  describe 'search_autocomplete_opts' do
    context "with no current user" do
      before do
        allow(self).to receive(:current_user).and_return(nil)
      end

      it "returns nil" do
        expect(search_autocomplete_opts("q")).to be_nil
      end
    end

    context "with a standard user" do
      let(:user) { create(:user) }

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

      it "includes Help sections" do
        expect(search_autocomplete_opts("hel").size).to eq(8)
      end

      it "includes default sections" do
        expect(search_autocomplete_opts("dash").size).to eq(1)
      end

      it "does not include admin sections" do
        expect(search_autocomplete_opts("admin").size).to eq(0)
      end

      it "does not allow regular expression in search term" do
        expect(search_autocomplete_opts("(webhooks|api)").size).to eq(0)
      end

      it "includes the user's groups" do
        create(:group).add_owner(user)
        expect(search_autocomplete_opts("gro").size).to eq(1)
      end

      it "includes nested group" do
        create(:group, :nested, name: 'foo').add_owner(user)
        expect(search_autocomplete_opts('foo').size).to eq(1)
      end

      it "includes the user's projects" do
        project = create(:project, namespace: create(:namespace, owner: user))
        expect(search_autocomplete_opts(project.name).size).to eq(1)
      end

      it "includes the required project attrs" do
        project = create(:project, namespace: create(:namespace, owner: user))
        result = search_autocomplete_opts(project.name).first

        expect(result.keys).to match_array(%i[category id value label url avatar_url])
      end

      it "includes the required group attrs" do
        create(:group).add_owner(user)
        result = search_autocomplete_opts("gro").first

        expect(result.keys).to match_array(%i[category id value label url avatar_url])
      end

      it 'includes the users recently viewed issues and project with correct order', :aggregate_failures do
        recent_issues = instance_double(::Gitlab::Search::RecentIssues)
        expect(::Gitlab::Search::RecentIssues).to receive(:new).with(user: user).and_return(recent_issues)
        project1 = create(:project, :with_avatar, namespace: user.namespace)
        project2 = create(:project, namespace: user.namespace)
        issue1 = create(:issue, title: 'issue 1', project: project1)
        issue2 = create(:issue, title: 'issue 2', project: project2)
        project = create(:project, title: 'the search term')
        project.add_developer(user)

        expect(recent_issues).to receive(:search).with('the search term').and_return(Issue.id_in_ordered([issue1.id, issue2.id]))

        results = search_autocomplete_opts("the search term")

        expect(results.count).to eq(3)

        expect(results[0]).to include({
          category: 'Recent issues',
          id: issue1.id,
          label: 'issue 1',
          url: Gitlab::Routing.url_helpers.project_issue_path(issue1.project, issue1),
          avatar_url: project1.avatar_url
        })

        expect(results[1]).to include({
          category: 'Recent issues',
          id: issue2.id,
          label: 'issue 2',
          url: Gitlab::Routing.url_helpers.project_issue_path(issue2.project, issue2),
          avatar_url: '' # This project didn't have an avatar so set this to ''
        })

        expect(results[2]).to include({
          category: 'Projects',
          id: project.id,
          label: project.full_name,
          url: Gitlab::Routing.url_helpers.project_path(project)
        })
      end

      it 'includes the users recently viewed issues with the exact same name', :aggregate_failures do
        recent_issues = instance_double(::Gitlab::Search::RecentIssues)
        expect(::Gitlab::Search::RecentIssues).to receive(:new).with(user: user).and_return(recent_issues)
        project1 = create(:project, namespace: user.namespace)
        project2 = create(:project, namespace: user.namespace)
        issue1 = create(:issue, title: 'issue same_name', project: project1)
        issue2 = create(:issue, title: 'issue same_name', project: project2)

        expect(recent_issues).to receive(:search).with('the search term').and_return(Issue.id_in_ordered([issue1.id, issue2.id]))

        results = search_autocomplete_opts("the search term")

        expect(results.count).to eq(2)

        expect(results[0]).to include({
          category: 'Recent issues',
          id: issue1.id,
          label: 'issue same_name',
          url: Gitlab::Routing.url_helpers.project_issue_path(issue1.project, issue1),
          avatar_url: '' # This project didn't have an avatar so set this to ''
        })

        expect(results[1]).to include({
          category: 'Recent issues',
          id: issue2.id,
          label: 'issue same_name',
          url: Gitlab::Routing.url_helpers.project_issue_path(issue2.project, issue2),
          avatar_url: '' # This project didn't have an avatar so set this to ''
        })
      end

      it 'includes the users recently viewed merge requests', :aggregate_failures do
        recent_merge_requests = instance_double(::Gitlab::Search::RecentMergeRequests)
        expect(::Gitlab::Search::RecentMergeRequests).to receive(:new).with(user: user).and_return(recent_merge_requests)
        project1 = create(:project, :with_avatar, namespace: user.namespace)
        project2 = create(:project, namespace: user.namespace)
        merge_request1 = create(:merge_request, :unique_branches, title: 'Merge request 1', target_project: project1, source_project: project1)
        merge_request2 = create(:merge_request, :unique_branches, title: 'Merge request 2', target_project: project2, source_project: project2)

        expect(recent_merge_requests).to receive(:search).with('the search term').and_return(MergeRequest.id_in_ordered([merge_request1.id, merge_request2.id]))

        results = search_autocomplete_opts("the search term")

        expect(results.count).to eq(2)

        expect(results[0]).to include({
          category: 'Recent merge requests',
          id: merge_request1.id,
          label: 'Merge request 1',
          url: Gitlab::Routing.url_helpers.project_merge_request_path(merge_request1.project, merge_request1),
          avatar_url: project1.avatar_url
        })

        expect(results[1]).to include({
          category: 'Recent merge requests',
          id: merge_request2.id,
          label: 'Merge request 2',
          url: Gitlab::Routing.url_helpers.project_merge_request_path(merge_request2.project, merge_request2),
          avatar_url: '' # This project didn't have an avatar so set this to ''
        })
      end

      it "does not include the public group" do
        group = create(:group)
        expect(search_autocomplete_opts(group.name).size).to eq(0)
      end

      context "with a current project" do
        before do
          @project = create(:project, :repository)

          allow(self).to receive(:can?).and_return(true)
          allow(self).to receive(:can?).with(user, :read_feature_flag, @project).and_return(false)
        end

        it 'returns repository related labels based on users abilities', :aggregate_failures do
          expect(search_autocomplete_opts("Files").size).to eq(1)
          expect(search_autocomplete_opts("Commits").size).to eq(1)
          expect(search_autocomplete_opts("Network").size).to eq(1)
          expect(search_autocomplete_opts("Graph").size).to eq(1)

          allow(self).to receive(:can?).with(user, :download_code, @project).and_return(false)

          expect(search_autocomplete_opts("Files").size).to eq(0)
          expect(search_autocomplete_opts("Commits").size).to eq(0)

          allow(self).to receive(:can?).with(user, :read_repository_graphs, @project).and_return(false)

          expect(search_autocomplete_opts("Network").size).to eq(0)
          expect(search_autocomplete_opts("Graph").size).to eq(0)
        end

        context 'when user does not have access to project' do
          it 'does not include issues by iid' do
            issue = create(:issue, project: @project)
            results = search_autocomplete_opts("\##{issue.iid}")

            expect(results.count).to eq(0)
          end
        end

        context 'when user has project access' do
          before do
            @project = create(:project, :repository, namespace: user.namespace)
            allow(self).to receive(:can?).with(user, :read_feature_flag, @project).and_return(true)
          end

          it 'includes issues by iid', :aggregate_failures do
            issue = create(:issue, project: @project, title: 'test title')
            results = search_autocomplete_opts("\##{issue.iid}")

            expect(results.count).to eq(1)

            expect(results.first).to include({
              category: 'In this project',
              id: issue.id,
              label: 'test title (#1)',
              url: ::Gitlab::Routing.url_helpers.project_issue_path(issue.project, issue),
              avatar_url: '' # project has no avatar
            })
          end
        end
      end
    end

    context 'with an admin user' do
      let(:admin) { create(:admin) }

      before do
        allow(self).to receive(:current_user).and_return(admin)
      end

      it "includes admin sections" do
        expect(search_autocomplete_opts("admin").size).to eq(1)
      end
    end
  end

  describe 'search_entries_info' do
    using RSpec::Parameterized::TableSyntax

    where(:scope, :label) do
      'blobs'          | 'code result'
      'commits'        | 'commit'
      'issues'         | 'issue'
      'merge_requests' | 'merge request'
      'milestones'     | 'milestone'
      'notes'          | 'comment'
      'projects'       | 'project'
      'snippet_titles' | 'snippet'
      'users'          | 'user'
      'wiki_blobs'     | 'wiki result'
    end

    with_them do
      it 'uses the correct singular label' do
        collection = Kaminari.paginate_array([:foo]).page(1).per(10)

        expect(search_entries_info(collection, scope, 'foo')).to eq("Showing 1 #{label} for <span>&nbsp;<code>foo</code>&nbsp;</span>")
      end

      it 'uses the correct plural label' do
        collection = Kaminari.paginate_array([:foo] * 23).page(1).per(10)

        expect(search_entries_info(collection, scope, 'foo')).to eq("Showing 1 - 10 of 23 #{label.pluralize} for <span>&nbsp;<code>foo</code>&nbsp;</span>")
      end
    end

    it 'raises an error for unrecognized scopes' do
      expect do
        collection = Kaminari.paginate_array([:foo]).page(1).per(10)
        search_entries_info(collection, 'unknown', 'foo')
      end.to raise_error(RuntimeError)
    end
  end

  describe 'search_entries_empty_message' do
    let!(:group) { build(:group) }
    let!(:project) { build(:project, group: group) }

    context 'global search' do
      let(:message) { search_entries_empty_message('projects', '<h1>foo</h1>', nil, nil) }

      it 'returns the formatted entry message' do
        expect(message).to eq("We couldn&#39;t find any projects matching <code>&lt;h1&gt;foo&lt;/h1&gt;</code>")
        expect(message).to be_html_safe
      end
    end

    context 'group search' do
      let(:message) { search_entries_empty_message('projects', '<h1>foo</h1>', group, nil) }

      it 'returns the formatted entry message' do
        expect(message).to start_with('We couldn&#39;t find any projects matching <code>&lt;h1&gt;foo&lt;/h1&gt;</code> in group <a')
        expect(message).to be_html_safe
      end
    end

    context 'project search' do
      let(:message) { search_entries_empty_message('projects', '<h1>foo</h1>', group, project) }

      it 'returns the formatted entry message' do
        expect(message).to start_with('We couldn&#39;t find any projects matching <code>&lt;h1&gt;foo&lt;/h1&gt;</code> in project <a')
        expect(message).to be_html_safe
      end
    end
  end

  describe 'search_filter_input_options' do
    context 'project' do
      before do
        @project = create(:project, :repository)
      end

      it 'includes id with type' do
        expect(search_filter_input_options('type')[:id]).to eq('filtered-search-type')
      end

      it 'includes project-id' do
        expect(search_filter_input_options('')[:data]['project-id']).to eq(@project.id)
      end

      it 'includes project endpoints' do
        expect(search_filter_input_options('')[:data]['labels-endpoint']).to eq(project_labels_path(@project))
        expect(search_filter_input_options('')[:data]['milestones-endpoint']).to eq(project_milestones_path(@project))
        expect(search_filter_input_options('')[:data]['releases-endpoint']).to eq(project_releases_path(@project))
      end

      it 'includes autocomplete=off flag' do
        expect(search_filter_input_options('')[:autocomplete]).to eq('off')
      end
    end

    context 'group' do
      before do
        @group = create(:group, name: 'group')
      end

      it 'does not includes project-id' do
        expect(search_filter_input_options('')[:data]['project-id']).to eq(nil)
      end

      it 'includes group endpoints' do
        expect(search_filter_input_options('')[:data]['labels-endpoint']).to eq(group_labels_path(@group))
        expect(search_filter_input_options('')[:data]['milestones-endpoint']).to eq(group_milestones_path(@group))
      end
    end

    context 'dashboard' do
      it 'does not include group-id and project-id' do
        expect(search_filter_input_options('')[:data]['project-id']).to eq(nil)
        expect(search_filter_input_options('')[:data]['group-id']).to eq(nil)
      end

      it 'includes dashboard endpoints' do
        expect(search_filter_input_options('')[:data]['labels-endpoint']).to eq(dashboard_labels_path)
        expect(search_filter_input_options('')[:data]['milestones-endpoint']).to eq(dashboard_milestones_path)
      end
    end
  end

  describe 'search_history_storage_prefix' do
    context 'project' do
      it 'returns project full_path' do
        @project = create(:project, :repository)

        expect(search_history_storage_prefix).to eq(@project.full_path)
      end
    end

    context 'group' do
      it 'returns group full_path' do
        @group = create(:group, :nested, name: 'group-name')

        expect(search_history_storage_prefix).to eq(@group.full_path)
      end
    end

    context 'dashboard' do
      it 'returns dashboard' do
        expect(search_history_storage_prefix).to eq("dashboard")
      end
    end
  end

  describe 'search_md_sanitize' do
    it 'does not do extra sql queries for partial markdown rendering' do
      @project = create(:project)

      description = FFaker::Lorem.characters(210)
      control_count = ActiveRecord::QueryRecorder.new(skip_cached: false) { search_md_sanitize(description) }.count

      issues = create_list(:issue, 4, project: @project)

      description_with_issues = description + ' ' + issues.map { |issue| "##{issue.iid}" }.join(' ')
      expect { search_md_sanitize(description_with_issues) }.not_to exceed_all_query_limit(control_count)
    end
  end

  describe 'search_filter_link' do
    it 'renders a search filter link for the current scope' do
      @scope = 'projects'
      @search_results = double

      expect(@search_results).to receive(:formatted_count).with('projects').and_return('23')

      link = search_filter_link('projects', 'Projects')

      expect(link).to have_css('li.active')
      expect(link).to have_link('Projects', href: search_path(scope: 'projects'))
      expect(link).to have_css('span.badge.badge-pill:not(.js-search-count):not(.hidden):not([data-url])', text: '23')
    end

    it 'renders a search filter link for another scope' do
      link = search_filter_link('projects', 'Projects')
      count_path = search_count_path(scope: 'projects')

      expect(link).to have_css('li:not([class="active"])')
      expect(link).to have_link('Projects', href: search_path(scope: 'projects'))
      expect(link).to have_css("span.badge.badge-pill.js-search-count.hidden[data-url='#{count_path}']", text: '')
    end

    it 'merges in the current search params and given params' do
      expect(self).to receive(:params).and_return(
        ActionController::Parameters.new(
          search: 'hello',
          scope: 'ignored',
          other_param: 'ignored'
        )
      )

      link = search_filter_link('projects', 'Projects', search: { project_id: 23 })

      expect(link).to have_link('Projects', href: search_path(scope: 'projects', search: 'hello', project_id: 23))
    end

    it 'restricts the params' do
      expect(self).to receive(:params).and_return(
        ActionController::Parameters.new(
          search: 'hello',
          unknown: 42
        )
      )

      link = search_filter_link('projects', 'Projects')

      expect(link).to have_link('Projects', href: search_path(scope: 'projects', search: 'hello'))
    end

    it 'assigns given data attributes on the list container' do
      link = search_filter_link('projects', 'Projects', data: { foo: 'bar' })

      expect(link).to have_css('li[data-foo="bar"]')
    end
  end

  describe '#show_user_search_tab?' do
    subject { show_user_search_tab? }

    let(:current_user) { build(:user) }

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

    context 'when project search' do
      before do
        @project = :some_project

        expect(self).to receive(:project_search_tabs?)
          .with(:members)
          .and_return(:value)
      end

      it 'delegates to project_search_tabs?' do
        expect(subject).to eq(:value)
      end
    end

    context 'when group search' do
      before do
        @group = :some_group
      end

      context 'when current_user can read_users_list' do
        before do
          allow(self).to receive(:can?).with(current_user, :read_users_list).and_return(true)
        end

        it { is_expected.to eq(true) }
      end

      context 'when current_user cannot read_users_list' do
        before do
          allow(self).to receive(:can?).with(current_user, :read_users_list).and_return(false)
        end

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

    context 'when global search' do
      context 'when current_user can read_users_list' do
        before do
          allow(self).to receive(:can?).with(current_user, :read_users_list).and_return(true)
        end

        it { is_expected.to eq(true) }

        context 'when global_search_user_tab feature flag is disabled' do
          before do
            stub_feature_flags(global_search_users_tab: false)
          end

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

      context 'when current_user cannot read_users_list' do
        before do
          allow(self).to receive(:can?).with(current_user, :read_users_list).and_return(false)
        end

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

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

    let_it_be(:project) { create(:project, :repository) }

    let(:default_branch) { project.default_branch }
    let(:params) { { repository_ref: ref, project_id: project_id } }

    subject { repository_ref(project) }

    where(:project_id, :ref, :expected_ref) do
      123 | 'ref-param' | 'ref-param'
      123 | nil         | ref(:default_branch)
      123 | 111111      | '111111'
      nil | 'ref-param' | ref(:default_branch)
    end

    with_them do
      it 'returns expected_ref' do
        expect(repository_ref(project)).to eq(expected_ref)
      end
    end
  end

  describe '#highlight_and_truncate_issuable' do
    let(:description) { 'hello world' }
    let(:issue) { create(:issue, description: description) }
    let(:user) { create(:user) }

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

    subject { highlight_and_truncate_issuable(issue, 'test', {}) }

    context 'when description is not present' do
      let(:description) { nil }

      it 'does nothing' do
        expect(self).not_to receive(:simple_search_highlight_and_truncate)

        subject
      end
    end

    context 'when description present' do
      using RSpec::Parameterized::TableSyntax

      where(:description, :expected) do
        'test'                                                                 | '<span class="gl-text-gray-900 gl-font-weight-bold">test</span>'
        '<span style="color: blue;">this test should not be blue</span>'       | 'this <span class="gl-text-gray-900 gl-font-weight-bold">test</span> should not be blue'
        '<a href="#" onclick="alert(\'XSS\')">Click Me test</a>'               | '<a href="#">Click Me <span class="gl-text-gray-900 gl-font-weight-bold">test</span></a>'
        '<script type="text/javascript">alert(\'Another XSS\');</script> test' | ' <span class="gl-text-gray-900 gl-font-weight-bold">test</span>'
        'Lorem test ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec.' | 'Lorem <span class="gl-text-gray-900 gl-font-weight-bold">test</span> ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Don...'
        '<img src="https://random.foo.com/test.png" width="128" height="128" />some image' | 'some image'
        '<h2 data-sourcepos="11:1-11:26" dir="auto"><a id="user-content-additional-information" class="anchor" href="#additional-information" aria-hidden="true"></a>Additional information test:</h2><textarea data-update-url="/freepascal.org/fpc/source/-/issues/6163.json" dir="auto" data-testid="textarea" class="hidden js-task-list-field"></textarea>' | '<a class="anchor" href="#additional-information"></a>Additional information <span class="gl-text-gray-900 gl-font-weight-bold">test</span>:'
      end

      with_them do
        it 'sanitizes, truncates, and highlights the search term' do
          expect(subject).to eq(expected)
        end
      end
    end
  end

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

    subject { search_service }

    before do
      allow(self).to receive(:current_user).and_return(:the_current_user)
    end

    where(:confidential, :expected) do
      '0'       | false
      '1'       | true
      'yes'     | true
      'no'      | false
      true      | true
      false     | false
    end

    let(:params) { { confidential: confidential } }

    with_them do
      it 'transforms confidentiality param' do
        expect(::SearchService).to receive(:new).with(:the_current_user, { confidential: expected })

        subject
      end
    end
  end

  describe '#issuable_state_to_badge_class' do
    context 'with merge request' do
      it 'returns correct badge based on status' do
        expect(issuable_state_to_badge_class(build(:merge_request, :merged))).to eq(:info)
        expect(issuable_state_to_badge_class(build(:merge_request, :closed))).to eq(:danger)
        expect(issuable_state_to_badge_class(build(:merge_request, :opened))).to eq(:success)
      end
    end

    context 'with an issue' do
      it 'returns correct badge based on status' do
        expect(issuable_state_to_badge_class(build(:issue, :closed))).to eq(:info)
        expect(issuable_state_to_badge_class(build(:issue, :opened))).to eq(:success)
      end
    end
  end

  describe '#issuable_state_text' do
    context 'with merge request' do
      it 'returns correct badge based on status' do
        expect(issuable_state_text(build(:merge_request, :merged))).to eq(_('Merged'))
        expect(issuable_state_text(build(:merge_request, :closed))).to eq(_('Closed'))
        expect(issuable_state_text(build(:merge_request, :opened))).to eq(_('Open'))
      end
    end

    context 'with an issue' do
      it 'returns correct badge based on status' do
        expect(issuable_state_text(build(:issue, :closed))).to eq(_('Closed'))
        expect(issuable_state_text(build(:issue, :opened))).to eq(_('Open'))
      end
    end
  end

  describe '#search_sort_options' do
    let(:user) { create(:user) }

    mock_created_sort = [
      {
        title: _('Created date'),
        sortable: true,
        sortParam: {
          asc: 'created_asc',
          desc: 'created_desc'
        }
      },
      {
        title: _('Updated date'),
        sortable: true,
        sortParam: {
          asc: 'updated_asc',
          desc: 'updated_desc'
        }
      }
    ]

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

    it 'returns the correct data' do
      expect(search_sort_options).to eq(mock_created_sort)
    end
  end

  describe '#header_search_context' do
    let(:user) { create(:user) }
    let(:can_download) { false }

    let_it_be(:group) { nil }
    let_it_be(:project) { nil }

    let(:scope) { nil }

    let(:ref) { nil }
    let(:snippet) { nil }

    before do
      @project = project
      @group = group
      @ref = ref
      @snippet = snippet

      allow(self).to receive(:current_user).and_return(user)
      allow(self).to receive(:search_scope).and_return(scope)
      allow(self).to receive(:can?).and_return(can_download)
    end

    context 'no group or project data' do
      it 'does not add :group, :group_metadata, or :scope to hash' do
        expect(header_search_context[:group]).to eq(nil)
        expect(header_search_context[:group_metadata]).to eq(nil)
        expect(header_search_context[:scope]).to eq(nil)
      end

      it 'does not add :project, :project_metadata, :code_search, or :ref' do
        expect(header_search_context[:project]).to eq(nil)
        expect(header_search_context[:project_metadata]).to eq(nil)
        expect(header_search_context[:code_search]).to eq(nil)
        expect(header_search_context[:ref]).to eq(nil)
      end
    end

    context 'group data' do
      let_it_be(:group) { create(:group) }
      let(:group_metadata) { { issues_path: issues_group_path(group), mr_path: merge_requests_group_path(group) } }
      let(:scope) { 'issues' }

      it 'adds the :group, :group_metadata, and :scope correctly to hash' do
        expect(header_search_context[:group]).to eq({ id: group.id, name: group.name, full_name: group.full_name })
        expect(header_search_context[:group_metadata]).to eq(group_metadata)
        expect(header_search_context[:scope]).to eq(scope)
      end

      it 'does not add :project, :project_metadata, :code_search, or :ref' do
        expect(header_search_context[:project]).to eq(nil)
        expect(header_search_context[:project_metadata]).to eq(nil)
        expect(header_search_context[:code_search]).to eq(nil)
        expect(header_search_context[:ref]).to eq(nil)
      end
    end

    context 'project data' do
      let_it_be(:project_group) { create(:group) }
      let_it_be(:project) { create(:project, group: project_group) }
      let(:project_metadata) { { issues_path: project_issues_path(project), mr_path: project_merge_requests_path(project) } }
      let(:group_metadata) { { issues_path: issues_group_path(project_group), mr_path: merge_requests_group_path(project_group) } }

      it 'adds the :group and :group-metadata from the project correctly to hash' do
        expect(header_search_context[:group]).to eq({ id: project_group.id, name: project_group.name, full_name: project_group.full_name })
        expect(header_search_context[:group_metadata]).to eq(group_metadata)
      end

      it 'adds the :project and :project-metadata correctly to hash' do
        expect(header_search_context[:project]).to eq({ id: project.id, name: project.name })
        expect(header_search_context[:project_metadata]).to eq(project_metadata)
      end

      context 'with scope' do
        let(:scope) { 'issues' }

        it 'adds :scope and false :code_search to hash' do
          expect(header_search_context[:scope]).to eq(scope)
          expect(header_search_context[:code_search]).to eq(false)
        end
      end

      context 'without scope' do
        it 'adds code_search true to hash and not :scope' do
          expect(header_search_context[:scope]).to eq(nil)
          expect(header_search_context[:code_search]).to eq(true)
        end
      end
    end

    context 'ref data' do
      let_it_be(:project) { create(:project) }
      let(:ref) { 'test-branch' }

      context 'when user can? download project data' do
        let(:can_download) { true }

        it 'adds the :ref correctly to hash' do
          expect(header_search_context[:ref]).to eq(ref)
        end
      end

      context 'when user cannot download project data' do
        let(:can_download) { false }

        it 'does not add the :ref to hash' do
          expect(header_search_context[:ref]).to eq(nil)
        end
      end
    end

    context 'snippet' do
      context 'when searching from snippets' do
        let(:snippet) { create(:snippet) }

        it 'adds :for_snippets true correctly to hash' do
          expect(header_search_context[:for_snippets]).to eq(true)
        end
      end

      context 'when not searching from snippets' do
        it 'adds :for_snippets nil correctly to hash' do
          expect(header_search_context[:for_snippets]).to eq(nil)
        end
      end
    end
  end

  describe '.search_navigation' do
    using RSpec::Parameterized::TableSyntax
    let(:user) { build(:user) }
    let_it_be(:project) { build(:project) }

    before do
      allow(self).to receive(:current_user).and_return(user)
      allow(self).to receive(:can?).and_return(true)
      allow(self).to receive(:project_search_tabs?).and_return(false)
      allow(self).to receive(:feature_flag_tab_enabled?).and_return(false)
    end

    context 'projects' do
      where(:global_project, :condition) do
        nil                | true
        ref(:project)      | false
      end

      with_them do
        it 'data item condition is set correctly' do
          @project = global_project

          expect(search_navigation[:projects][:condition]).to eq(condition)
        end
      end
    end

    context 'code' do
      where(:feature_flag_tab_enabled, :show_elasticsearch_tabs, :project_search_tabs, :condition) do
        false                           | false                   | false                  | false
        true                            | true                    | true                   | true
        true                            | false                   | false                  | true
        false                           | true                    | false                  | true
        false                           | false                   | true                   | true
        true                            | false                   | true                   | true
      end

      with_them do
        it 'data item condition is set correctly' do
          allow(search_service).to receive(:show_elasticsearch_tabs?).and_return(show_elasticsearch_tabs)
          allow(self).to receive(:feature_flag_tab_enabled?).with(:global_search_code_tab).and_return(feature_flag_tab_enabled)
          allow(self).to receive(:project_search_tabs?).with(:blobs).and_return(project_search_tabs)

          expect(search_navigation[:blobs][:condition]).to eq(condition)
        end
      end
    end

    context 'issues' do
      where(:feature_flag_tab_enabled, :project_search_tabs, :condition) do
        false                           | false                  | false
        true                            | true                   | true
        true                            | false                  | true
        false                           | true                   | true
      end

      with_them do
        it 'data item condition is set correctly' do
          allow(self).to receive(:feature_flag_tab_enabled?).with(:global_search_issues_tab).and_return(feature_flag_tab_enabled)
          allow(self).to receive(:project_search_tabs?).with(:issues).and_return(project_search_tabs)

          expect(search_navigation[:issues][:condition]).to eq(condition)
        end
      end
    end

    context 'merge requests' do
      where(:feature_flag_tab_enabled, :project_search_tabs, :condition) do
        false                           | false                  | false
        true                            | true                   | true
        true                            | false                  | true
        false                           | true                   | true
      end

      with_them do
        it 'data item condition is set correctly' do
          allow(self).to receive(:feature_flag_tab_enabled?).with(:global_search_merge_requests_tab).and_return(feature_flag_tab_enabled)
          allow(self).to receive(:project_search_tabs?).with(:merge_requests).and_return(project_search_tabs)

          expect(search_navigation[:merge_requests][:condition]).to eq(condition)
        end
      end
    end

    context 'wiki' do
      where(:project_search_tabs, :show_elasticsearch_tabs, :condition) do
        false                           | false                  | false
        true                            | true                   | true
        true                            | false                  | true
        false                           | true                   | true
      end

      with_them do
        it 'data item condition is set correctly' do
          allow(search_service).to receive(:show_elasticsearch_tabs?).and_return(show_elasticsearch_tabs)
          allow(self).to receive(:project_search_tabs?).with(:wiki).and_return(project_search_tabs)

          expect(search_navigation[:wiki_blobs][:condition]).to eq(condition)
        end
      end
    end

    context 'commits' do
      where(:feature_flag_tab_enabled, :show_elasticsearch_tabs, :project_search_tabs, :condition) do
        false                           | false                   | false                   | false
        true                            | true                    | true                    | true
        true                            | false                   | false                   | false
        false                           | true                    | true                    | true
      end

      with_them do
        it 'data item condition is set correctly' do
          allow(search_service).to receive(:show_elasticsearch_tabs?).and_return(show_elasticsearch_tabs)
          allow(self).to receive(:feature_flag_tab_enabled?).with(:global_search_commits_tab).and_return(feature_flag_tab_enabled)
          allow(self).to receive(:project_search_tabs?).with(:commits).and_return(project_search_tabs)

          expect(search_navigation[:commits][:condition]).to eq(condition)
        end
      end
    end

    context 'comments' do
      where(:show_elasticsearch_tabs, :project_search_tabs, :condition) do
        true                       | true                | true
        false                      | false               | false
        true                       | false               | true
        false                      | true                | true
      end

      with_them do
        it 'data item condition is set correctly' do
          allow(search_service).to receive(:show_elasticsearch_tabs?).and_return(show_elasticsearch_tabs)
          allow(self).to receive(:project_search_tabs?).with(:notes).and_return(project_search_tabs)

          expect(search_navigation[:notes][:condition]).to eq(condition)
        end
      end
    end

    context 'milestones' do
      where(:global_project, :project_search_tabs, :condition) do
        ref(:project)             | true                | true
        nil                       | false               | true
        ref(:project)             | false               | false
        nil                       | true                | true
      end

      with_them do
        it 'data item condition is set correctly' do
          @project = global_project
          allow(self).to receive(:project_search_tabs?).with(:milestones).and_return(project_search_tabs)

          expect(search_navigation[:milestones][:condition]).to eq(condition)
        end
      end
    end

    context 'users' do
      where(:show_user_search_tab, :condition) do
        true                       | true
        false                      | false
      end

      with_them do
        it 'data item condition is set correctly' do
          allow(self).to receive(:show_user_search_tab?).and_return(show_user_search_tab)

          expect(search_navigation[:users][:condition]).to eq(condition)
        end
      end
    end

    context 'snippet_titles' do
      where(:global_project, :global_show_snippets, :condition) do
        ref(:project)         | true                 | false
        nil                   | false                | false
        ref(:project)         | false                | false
        nil                   | true                 | true
      end

      with_them do
        it 'data item condition is set correctly' do
          @show_snippets = global_show_snippets
          @project = global_project

          expect(search_navigation[:snippet_titles][:condition]).to eq(condition)
        end
      end
    end
  end

  describe '.search_navigation_json' do
    using RSpec::Parameterized::TableSyntax
    context 'with data' do
      example_data_1 = {
        projects: { label: _("Projects"), condition: true },
        blobs: {    label: _("Code"), condition: false }
      }

      example_data_2 = {
        projects: { label: _("Projects"), condition: false },
        blobs: {    label: _("Code"), condition: false }
      }

      example_data_3 = {
        projects: { label: _("Projects"), condition: true },
        blobs: {    label: _("Code"), condition: true },
        epics: {    label: _("Epics"), condition: true }
      }

      where(:data, :matcher) do
        example_data_1                  | -> { include("projects") }
        example_data_2                  | -> { eq("{}") }
        example_data_3                  | -> { include("projects", "blobs", "epics") }
      end

      with_them do
        it 'converts correctly' do
          allow(self).to receive(:search_navigation).with(no_args).and_return(data)

          expect(search_navigation_json).to instance_exec(&matcher)
        end
      end
    end
  end

  describe '.search_filter_link_json' do
    using RSpec::Parameterized::TableSyntax

    context 'data' do
      where(:scope, :label, :data, :search, :active_scope) do
        "projects"       | "Projects"                | { qa_selector: 'projects_tab' } | nil                  | "projects"
        "snippet_titles" | "Titles and Descriptions" | nil                             | { snippets: "test" } | "code"
        "projects"       | "Projects"                | { qa_selector: 'projects_tab' } | nil                  | "issue"
        "snippet_titles" | "Titles and Descriptions" | nil                             | { snippets: "test" } | "snippet_titles"
      end

      with_them do
        it 'converts correctly' do
          @timeout = false
          @scope = active_scope
          @search_results = double
          dummy_count = 1000
          allow(self).to receive(:search_path).with(any_args).and_return("link test")

          allow(@search_results).to receive(:formatted_count).with(scope).and_return(dummy_count)
          allow(self).to receive(:search_count_path).with(any_args).and_return("test count link")

          current_scope = scope == active_scope

          expected = {
            label: label,
            scope: scope,
            data: data,
            link: "link test",
            active: current_scope
          }

          expected[:count] = dummy_count if current_scope
          expected[:count_link] = "test count link" unless current_scope

          expect(search_filter_link_json(scope, label, data, search)).to eq(expected)
        end
      end
    end
  end

  describe 'show_elasticsearch_tabs' do
    subject { search_service.show_elasticsearch_tabs? }

    let(:user) { build(:user) }

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

    it { is_expected.to eq(false) }
  end

  describe 'show_epics' do
    subject { search_service.show_epics? }

    let(:user) { build(:user) }

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

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