# frozen_string_literal: true

require 'spec_helper'

RSpec.describe IdeHelper do
  describe '#ide_data' do
    let_it_be(:project) { create(:project) }
    let_it_be(:user) { project.creator }

    before do
      allow(helper).to receive(:current_user).and_return(user)
      allow(helper).to receive(:content_security_policy_nonce).and_return('test-csp-nonce')
    end

    context 'with vscode_web_ide=true and instance vars set' do
      before do
        stub_feature_flags(vscode_web_ide: true)

        self.instance_variable_set(:@branch, 'master')
        self.instance_variable_set(:@project, project)
      end

      it 'returns hash' do
        expect(helper.ide_data)
          .to eq(
            'can-use-new-web-ide' => 'true',
            'use-new-web-ide' => 'true',
            'user-preferences-path' => profile_preferences_path,
            'new-web-ide-help-page-path' =>
              help_page_path('user/project/web_ide/index.md', anchor: 'vscode-reimplementation'),
            'branch-name' => 'master',
            'project-path' => project.path_with_namespace,
            'csp-nonce' => 'test-csp-nonce'
          )
      end

      it 'does not use new web ide if user.use_legacy_web_ide' do
        allow(user).to receive(:use_legacy_web_ide).and_return(true)

        expect(helper.ide_data).to include('use-new-web-ide' => 'false')
      end
    end

    context 'with vscode_web_ide=false' do
      before do
        stub_feature_flags(vscode_web_ide: false)
      end

      context 'when instance vars are not set' do
        it 'returns instance data in the hash as nil' do
          expect(helper.ide_data)
            .to include(
              'can-use-new-web-ide' => 'false',
              'use-new-web-ide' => 'false',
              'user-preferences-path' => profile_preferences_path,
              'branch-name' => nil,
              'file-path' => nil,
              'merge-request' => nil,
              'fork-info' => nil,
              'project' => nil,
              'preview-markdown-path' => nil
            )
        end
      end

      context 'when instance vars are set' do
        it 'returns instance data in the hash' do
          fork_info = { ide_path: '/test/ide/path' }

          self.instance_variable_set(:@branch, 'master')
          self.instance_variable_set(:@path, 'foo/bar')
          self.instance_variable_set(:@merge_request, '1')
          self.instance_variable_set(:@fork_info, fork_info)
          self.instance_variable_set(:@project, project)

          serialized_project = API::Entities::Project.represent(project, current_user: project.creator).to_json

          expect(helper.ide_data)
            .to include(
              'branch-name' => 'master',
              'file-path' => 'foo/bar',
              'merge-request' => '1',
              'fork-info' => fork_info.to_json,
              'project' => serialized_project,
              'preview-markdown-path' => Gitlab::Routing.url_helpers.preview_markdown_project_path(project)
            )
        end
      end

      context 'environments guidance experiment', :experiment do
        before do
          stub_experiments(in_product_guidance_environments_webide: :candidate)
          self.instance_variable_set(:@project, project)
        end

        context 'when project has no enviornments' do
          it 'enables environment guidance' do
            expect(helper.ide_data).to include('enable-environments-guidance' => 'true')
          end

          context 'and the callout has been dismissed' do
            it 'disables environment guidance' do
              callout = create(:callout, feature_name: :web_ide_ci_environments_guidance, user: project.creator)
              callout.update!(dismissed_at: Time.now - 1.week)
              allow(helper).to receive(:current_user).and_return(User.find(project.creator.id))
              expect(helper.ide_data).to include('enable-environments-guidance' => 'false')
            end
          end
        end

        context 'when the project has environments' do
          it 'disables environment guidance' do
            create(:environment, project: project)

            expect(helper.ide_data).to include('enable-environments-guidance' => 'false')
          end
        end
      end
    end
  end
end