# frozen_string_literal: true

require 'spec_helper'

RSpec.describe IssuablesHelper, feature_category: :team_planning do
  let(:label)  { build_stubbed(:label) }
  let(:label2) { build_stubbed(:label) }

  describe '#users_dropdown_label' do
    let(:user) { build_stubbed(:user) }
    let(:user2) { build_stubbed(:user) }

    it 'returns unassigned' do
      expect(users_dropdown_label([])).to eq('Unassigned')
    end

    it 'returns selected user\'s name' do
      expect(users_dropdown_label([user])).to eq(user.name)
    end

    it 'returns selected user\'s name and counter' do
      expect(users_dropdown_label([user, user2])).to eq("#{user.name} + 1 more")
    end
  end

  describe '#group_dropdown_label' do
    let(:group) { create(:group) }
    let(:default) { 'default label' }

    it 'returns default group label when group_id is nil' do
      expect(group_dropdown_label(nil, default)).to eq('default label')
    end

    it 'returns "any group" when group_id is 0' do
      expect(group_dropdown_label('0', default)).to eq('Any group')
    end

    it 'returns group full path when a group was found for the provided id' do
      expect(group_dropdown_label(group.id, default)).to eq(group.full_name)
    end

    it 'returns default label when a group was not found for the provided id' do
      expect(group_dropdown_label(non_existing_record_id, default)).to eq('default label')
    end
  end

  describe '#assignees_label' do
    let(:issuable) { build(:merge_request) }
    let(:assignee1) { build_stubbed(:user, name: 'Jane Doe') }
    let(:assignee2) { build_stubbed(:user, name: 'John Doe') }

    before do
      allow(issuable).to receive(:assignees).and_return(assignees)
    end

    context 'when multiple assignees exist' do
      let(:assignees) { [assignee1, assignee2] }

      it 'returns assignee label with assignee names' do
        expect(helper.assignees_label(issuable)).to eq("Assignees: Jane Doe and John Doe")
      end

      it 'returns assignee label only with include_value: false' do
        expect(helper.assignees_label(issuable, include_value: false)).to eq("Assignees")
      end

      context 'when the name contains a URL' do
        let(:assignees) { [build_stubbed(:user, name: 'www.gitlab.com')] }

        it 'returns sanitized name' do
          expect(helper.assignees_label(issuable)).to eq("Assignee: www_gitlab_com")
        end
      end
    end

    context 'when one assignee exists' do
      let(:assignees) { [assignee1] }

      it 'returns assignee label with no names' do
        expect(helper.assignees_label(issuable)).to eq("Assignee: Jane Doe")
      end

      it 'returns assignee label only with include_value: false' do
        expect(helper.assignees_label(issuable, include_value: false)).to eq("Assignee")
      end
    end

    context 'when no assignees exist' do
      let(:assignees) { [] }

      it 'returns assignee label with no names' do
        expect(helper.assignees_label(issuable)).to eq("Assignees: ")
      end

      it 'returns assignee label only with include_value: false' do
        expect(helper.assignees_label(issuable, include_value: false)).to eq("Assignees")
      end
    end
  end

  describe '#assigned_issuables_count', feature_category: :team_planning do
    context 'when issuable is issues' do
      let_it_be(:user) { create(:user) }
      let_it_be(:project) { create(:project).tap { |p| p.add_developer(user) } }

      subject { helper.assigned_issuables_count(:issues) }

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

      context 'when assigned issues count is over 100' do
        let_it_be(:issues) { create_list(:issue, 101, project: project, assignees: [user]) }

        it { is_expected.to eq 100 }
      end
    end
  end

  describe '#assigned_open_issues_count_text', feature_category: :team_planning do
    let_it_be(:user) { create(:user) }
    let_it_be(:project) { create(:project).tap { |p| p.add_developer(user) } }

    subject { helper.assigned_open_issues_count_text }

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

    context 'when assigned issues count is over 99' do
      let_it_be(:issues) { create_list(:issue, 100, project: project, assignees: [user]) }

      it { is_expected.to eq '99+' }
    end
  end

  describe '#issuable_meta', time_travel_to: '2022-08-05 00:00:00 +0000' do
    let(:user) { create(:user) }

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

    describe 'Issuable created status text' do
      subject { helper.issuable_meta(issuable, project) }

      context 'when issuable is a work item and flag is off' do
        using RSpec::Parameterized::TableSyntax

        before do
          stub_feature_flags(work_items: false)
        end

        where(:issuable_type, :text) do
          :issue            | 'Issue created Aug 05, 2022 by'
          :incident         | 'Incident created Aug 05, 2022 by'
        end

        let(:issuable) { build_stubbed(:work_item, issuable_type, created_at: Date.current) }

        with_them do
          it { is_expected.to have_content(text) }
        end
      end

      context 'when issuable is a work item and flag is on' do
        using RSpec::Parameterized::TableSyntax

        where(:issuable_type, :text) do
          :issue            | 'Issue created Aug 05, 2022 by'
          :incident         | 'Incident created Aug 05, 2022 by'
        end

        let(:issuable) { build_stubbed(:work_item, issuable_type, created_at: Date.current) }

        with_them do
          it { is_expected.to have_content(text) }
        end
      end

      context 'when issuable is not a work item' do
        let(:issuable) { build_stubbed(:merge_request, created_at: Date.current) }

        it { is_expected.to have_content('Created Aug 05, 2022') }
      end
    end

    describe 'author status' do
      let(:issuable) { build(:merge_request, source_project: project, author: user, created_at: '2020-01-30') }

      it 'displays an emoji if the user status is set' do
        user.status = UserStatus.new(message: 'lol')
        content = helper.issuable_meta(issuable, project)
        expect(content).to match('<span class="user-status-emoji has-tooltip" title="lol" data-html="true" data-placement="top">')
        expect(content).to match('<gl-emoji title="speech balloon" data-name="speech_balloon" data-unicode-version="6.0">')
      end

      it 'does not displays an emoji if the user status is not set' do
        user.status = UserStatus.new
        content = helper.issuable_meta(issuable, project)
        expect(content).not_to match('class="user-status-emoji has-tooltip"')
        expect(content).not_to match('gl-emoji')
      end
    end

    describe 'service desk reply to email address' do
      let(:email) { 'user@example.com' }
      let(:obfuscated_email) { 'us*****@e*****.c**' }
      let(:service_desk_issue) { build_stubbed(:issue, project: project, author: User.support_bot, service_desk_reply_to: email) }

      subject { helper.issuable_meta(service_desk_issue, project) }

      context 'with anonymous user' do
        before do
          allow(helper).to receive(:current_user).and_return(nil)
        end

        it { is_expected.to have_content(obfuscated_email) }
      end

      context 'with signed in user' do
        context 'when user has no role in project' do
          before do
            allow(helper).to receive(:current_user).and_return(user)
          end

          it { is_expected.to have_content(obfuscated_email) }
        end

        context 'when user has reporter role in project' do
          before do
            project.add_reporter(user)
            allow(helper).to receive(:current_user).and_return(user)
          end

          it { is_expected.to have_content(email) }
        end
      end
    end
  end

  describe '#issuables_state_counter_text' do
    let_it_be(:user) { create(:user) }

    describe 'state text' do
      context 'when number of issuables can be generated' do
        before do
          allow(helper).to receive(:issuables_count_for_state).and_return(42)
        end

        it 'returns navigation with badges' do
          expect(helper.issuables_state_counter_text(:issues, :opened, true))
            .to eq('<span>Open</span> <span class="gl-badge badge badge-pill badge-muted sm gl-tab-counter-badge gl-display-none gl-sm-display-inline-flex">42</span>')
          expect(helper.issuables_state_counter_text(:issues, :closed, true))
            .to eq('<span>Closed</span> <span class="gl-badge badge badge-pill badge-muted sm gl-tab-counter-badge gl-display-none gl-sm-display-inline-flex">42</span>')
          expect(helper.issuables_state_counter_text(:merge_requests, :merged, true))
            .to eq('<span>Merged</span> <span class="gl-badge badge badge-pill badge-muted sm gl-tab-counter-badge gl-display-none gl-sm-display-inline-flex">42</span>')
          expect(helper.issuables_state_counter_text(:merge_requests, :all, true))
            .to eq('<span>All</span> <span class="gl-badge badge badge-pill badge-muted sm gl-tab-counter-badge gl-display-none gl-sm-display-inline-flex">42</span>')
        end
      end

      context 'when count cannot be generated' do
        before do
          allow(helper).to receive(:issuables_count_for_state).and_return(-1)
        end

        it 'returns navigation without badges' do
          expect(helper.issuables_state_counter_text(:issues, :opened, true))
            .to eq('<span>Open</span>')
          expect(helper.issuables_state_counter_text(:issues, :closed, true))
            .to eq('<span>Closed</span>')
          expect(helper.issuables_state_counter_text(:merge_requests, :merged, true))
            .to eq('<span>Merged</span>')
          expect(helper.issuables_state_counter_text(:merge_requests, :all, true))
            .to eq('<span>All</span>')
        end
      end

      context 'when count is over the threshold' do
        let_it_be(:group) { create(:group) }

        before do
          allow(helper).to receive(:issuables_count_for_state).and_return(1100)
          allow(helper).to receive(:parent).and_return(group)
          stub_const("Gitlab::IssuablesCountForState::THRESHOLD", 1000)
        end

        it 'returns truncated count' do
          expect(helper.issuables_state_counter_text(:issues, :opened, true))
            .to eq('<span>Open</span> <span class="gl-badge badge badge-pill badge-muted sm gl-tab-counter-badge gl-display-none gl-sm-display-inline-flex">1.1k</span>')
        end
      end
    end
  end

  describe '#issuable_reference' do
    let(:project_namespace) { build_stubbed(:project_namespace) }
    let(:project) { build_stubbed(:project, project_namespace: project_namespace) }

    context 'when show_full_reference truthy' do
      it 'display issuable full reference' do
        assign(:show_full_reference, true)
        issue = build_stubbed(:issue, project: project)

        expect(helper.issuable_reference(issue)).to eql(issue.to_reference(full: true))
      end
    end

    context 'when show_full_reference falsey' do
      context 'when @group present' do
        it 'display issuable reference to @group' do
          assign(:show_full_reference, nil)
          assign(:group, project.namespace)

          issue = build_stubbed(:issue, project: project)

          expect(helper.issuable_reference(issue)).to eql(issue.to_reference(project.namespace))
        end
      end

      context 'when @project present' do
        it 'display issuable reference to @project' do
          assign(:show_full_reference, nil)
          assign(:group, nil)
          assign(:project, project)

          issue = build_stubbed(:issue, project: project)

          expect(helper.issuable_reference(issue)).to eql(issue.to_reference(project))
        end
      end
    end
  end

  describe '#issuable_project_reference' do
    let(:project_namespace) { build_stubbed(:project_namespace) }
    let(:project) { build_stubbed(:project, project_namespace: project_namespace) }

    it 'display project name and simple reference with `#` to an issue' do
      issue = build_stubbed(:issue, project: project)

      expect(helper.issuable_project_reference(issue)).to eq("#{issue.project.full_name} ##{issue.iid}")
    end

    it 'display project name and simple reference with `!` to an MR' do
      merge_request = build_stubbed(:merge_request)

      expect(helper.issuable_project_reference(merge_request)).to eq("#{merge_request.project.full_name} !#{merge_request.iid}")
    end
  end

  describe '#updated_at_by' do
    let(:user) { create(:user) }
    let(:unedited_issuable) { create(:issue) }
    let(:edited_issuable) { create(:issue, last_edited_by: user, created_at: 3.days.ago, updated_at: 1.day.ago, last_edited_at: 2.days.ago) }
    let(:edited_updated_at_by) do
      {
        updatedAt: edited_issuable.last_edited_at.to_time.iso8601,
        updatedBy: {
          name: user.name,
          path: user_path(user)
        }
      }
    end

    it { expect(helper.updated_at_by(unedited_issuable)).to eq({}) }
    it { expect(helper.updated_at_by(edited_issuable)).to eq(edited_updated_at_by) }

    context 'when updated by a deleted user' do
      let(:edited_updated_at_by) do
        {
          updatedAt: edited_issuable.last_edited_at.to_time.iso8601,
          updatedBy: {
            name: User.ghost.name,
            path: user_path(User.ghost)
          }
        }
      end

      before do
        user.destroy!
      end

      it 'returns "Ghost user" as edited_by' do
        expect(helper.updated_at_by(edited_issuable.reload)).to eq(edited_updated_at_by)
      end
    end
  end

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

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

    it 'returns the correct data for an issue' do
      issue = create(:issue, author: user, description: 'issue text')
      @project = issue.project

      expected_data = {
        endpoint: "/#{@project.full_path}/-/issues/#{issue.iid}",
        updateEndpoint: "/#{@project.full_path}/-/issues/#{issue.iid}.json",
        canUpdate: true,
        canDestroy: true,
        issuableRef: "##{issue.iid}",
        markdownPreviewPath: "/#{@project.full_path}/preview_markdown?target_id=#{issue.iid}&target_type=Issue",
        markdownDocsPath: '/help/user/markdown',
        lockVersion: issue.lock_version,
        projectPath: @project.path,
        projectId: @project.id,
        projectNamespace: @project.namespace.path,
        state: issue.state,
        initialTitleHtml: issue.title,
        initialTitleText: issue.title,
        initialDescriptionHtml: '<p dir="auto">issue text</p>',
        initialDescriptionText: 'issue text',
        initialTaskStatus: '0 of 0 checklist items completed',
        issueType: 'issue',
        iid: issue.iid.to_s,
        isHidden: false
      }
      expect(helper.issuable_initial_data(issue)).to match(hash_including(expected_data))
    end

    context 'for incident tab' do
      let(:incident) { create(:incident) }
      let(:params) do
        ActionController::Parameters.new({
          controller: "projects/incidents",
          action: "show",
          namespace_id: "foo",
          project_id: "bar",
          id: incident.iid,
          incident_tab: 'timeline'
        }).permit!
      end

      it 'includes incident attributes' do
        @project = incident.project
        allow(helper).to receive(:safe_params).and_return(params)

        expected_data = {
          issueType: 'incident',
          hasLinkedAlerts: false,
          canUpdateTimelineEvent: true,
          currentPath: "/foo/bar/-/issues/incident/#{incident.iid}/timeline",
          currentTab: 'timeline'
        }

        expect(helper.issuable_initial_data(incident)).to match(hash_including(expected_data))
      end
    end

    describe '#sentryIssueIdentifier' do
      let(:issue) { create(:issue, author: user) }

      before do
        assign(:project, issue.project)
      end

      it 'sets sentryIssueIdentifier to nil with no sentry issue' do
        expect(helper.issuable_initial_data(issue)[:sentryIssueIdentifier])
          .to be_nil
      end

      it 'sets sentryIssueIdentifier to sentry_issue_identifier' do
        sentry_issue = create(:sentry_issue, issue: issue)

        expect(helper.issuable_initial_data(issue)[:sentryIssueIdentifier])
          .to eq(sentry_issue.sentry_issue_identifier)
      end
    end

    describe '#zoomMeetingUrl in issue' do
      let(:issue) { create(:issue, author: user) }

      before do
        assign(:project, issue.project)
      end

      shared_examples 'sets zoomMeetingUrl to nil' do
        specify do
          expect(helper.issuable_initial_data(issue)[:zoomMeetingUrl])
            .to be_nil
        end
      end

      context 'with no "added" zoom mettings' do
        it_behaves_like 'sets zoomMeetingUrl to nil'

        context 'with multiple removed meetings' do
          before do
            create(:zoom_meeting, issue: issue, issue_status: :removed)
            create(:zoom_meeting, issue: issue, issue_status: :removed)
          end

          it_behaves_like 'sets zoomMeetingUrl to nil'
        end
      end

      context 'with "added" zoom meeting' do
        before do
          create(:zoom_meeting, issue: issue)
        end

        shared_examples 'sets zoomMeetingUrl to canonical meeting url' do
          specify do
            expect(helper.issuable_initial_data(issue))
              .to include(zoomMeetingUrl: 'https://zoom.us/j/123456789')
          end
        end

        it_behaves_like 'sets zoomMeetingUrl to canonical meeting url'

        context 'with muliple "removed" zoom meetings' do
          before do
            create(:zoom_meeting, issue: issue, issue_status: :removed)
            create(:zoom_meeting, issue: issue, issue_status: :removed)
          end

          it_behaves_like 'sets zoomMeetingUrl to canonical meeting url'
        end
      end
    end
  end

  describe '#assignee_sidebar_data' do
    let(:user) { create(:user) }
    let(:merge_request) { nil }

    subject { helper.assignee_sidebar_data(user, merge_request: merge_request) }

    it 'returns hash of assignee data' do
      is_expected.to eql({
        avatar_url: user.avatar_url,
        name: user.name,
        username: user.username
      })
    end

    context 'with merge_request' do
      let(:merge_request) { build_stubbed(:merge_request) }

      where(can_merge: [true, false])

      with_them do
        before do
          allow(merge_request).to receive(:can_be_merged_by?).and_return(can_merge)
        end

        it { is_expected.to include({ can_merge: can_merge }) }
      end
    end
  end

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

    subject { helper.reviewer_sidebar_data(user, merge_request: merge_request) }

    context 'without merge_request' do
      let(:merge_request) { nil }

      it 'returns hash of reviewer data' do
        is_expected.to eql({
          avatar_url: user.avatar_url,
          name: user.name,
          username: user.username
        })
      end
    end

    context 'with merge_request' do
      let(:merge_request) { build(:merge_request) }

      where(can_merge: [true, false])

      with_them do
        before do
          allow(merge_request).to receive(:can_be_merged_by?).and_return(can_merge)
        end

        it { is_expected.to include({ can_merge: can_merge }) }
      end
    end
  end

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

    where(:issuable_persisted, :squash, :squash_enabled_by_default, :expectation) do
      true  | true  | true  | true
      true  | false | true  | false
      false | false | false | false
      false | false | true  | true
      false | true  | false | false
      false | true  | true  | true
    end

    with_them do
      it 'returns the correct value' do
        project = double(
          squash_enabled_by_default?: squash_enabled_by_default
        )
        issuable = double(persisted?: issuable_persisted, squash: squash)

        expect(helper.issuable_squash_option?(issuable, project)).to eq(expectation)
      end
    end
  end

  describe '#state_name_with_icon' do
    let_it_be(:project) { create(:project, :repository) }

    context 'for an issue' do
      let_it_be(:issue) { create(:issue, project: project) }
      let_it_be(:issue_closed) { create(:issue, :closed, project: project) }

      it 'returns the correct state name and icon when issue is open' do
        expect(helper.state_name_with_icon(issue)).to match_array([_('Open'), 'issues'])
      end

      it 'returns the correct state name and icon when issue is closed' do
        expect(helper.state_name_with_icon(issue_closed)).to match_array([_('Closed'), 'issue-closed'])
      end
    end

    context 'for a merge request' do
      let_it_be(:merge_request) { create(:merge_request, source_project: project) }
      let_it_be(:merge_request_merged) { create(:merge_request, :merged, source_project: project) }
      let_it_be(:merge_request_closed) { create(:merge_request, :closed, source_project: project) }

      it 'returns the correct state name and icon when merge request is open' do
        expect(helper.state_name_with_icon(merge_request)).to match_array([_('Open'), 'merge-request-open'])
      end

      it 'returns the correct state name and icon when merge request is merged' do
        expect(helper.state_name_with_icon(merge_request_merged)).to match_array([_('Merged'), 'merge'])
      end

      it 'returns the correct state name and icon when merge request is closed' do
        expect(helper.state_name_with_icon(merge_request_closed)).to match_array([_('Closed'), 'merge-request-close'])
      end
    end
  end

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

    where(:issuable_type, :issuable_display_type) do
      :issue         | 'issue'
      :incident      | 'incident'
      :merge_request | 'merge request'
    end

    with_them do
      let(:issuable) { build_stubbed(issuable_type) }

      subject { helper.issuable_display_type(issuable) }

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

  describe '#sidebar_milestone_tooltip_label' do
    it 'escapes HTML in the milestone title' do
      milestone = build(:milestone, title: '&lt;img onerror=alert(1)&gt;')

      expect(helper.sidebar_milestone_tooltip_label(milestone)).to eq('&lt;img onerror=alert(1)&gt;<br/>Milestone')
    end
  end

  describe '#hidden_issuable_icon', feature_category: :insider_threat do
    let_it_be(:mock_svg) { '<svg></svg>'.html_safe }

    before do
      allow(helper).to receive(:sprite_icon).and_return(mock_svg)
    end

    context 'when issuable is an issue' do
      let_it_be(:issuable) { build(:issue) }

      it 'returns icon with tooltip' do
        expect(helper.hidden_issuable_icon(issuable)).to eq("<span class=\"has-tooltip\" title=\"This issue is hidden because its author has been banned\">#{mock_svg}</span>")
      end
    end

    context 'when issuable is a merge request' do
      let_it_be(:issuable) { build(:merge_request) }

      it 'returns icon with tooltip' do
        expect(helper.hidden_issuable_icon(issuable)).to eq("<span class=\"has-tooltip\" title=\"This merge request is hidden because its author has been banned\">#{mock_svg}</span>")
      end
    end
  end
end