BigW Consortium Gitlab

widget_spec.rb 5.74 KB
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require 'rails_helper'

describe 'Merge request', :feature, :js do
  let(:user) { create(:user) }
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  let(:project) { create(:project) }
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  let(:merge_request) { create(:merge_request, source_project: project) }
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  before do
    project.team << [user, :master]
    login_as(user)
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  end
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  context 'new merge request' do
    before do
      visit new_namespace_project_merge_request_path(
        project.namespace,
        project,
        merge_request: {
          source_project_id: project.id,
          target_project_id: project.id,
          source_branch: 'feature',
          target_branch: 'master'
        }
      )
    end

    it 'shows widget status after creating new merge request' do
      click_button 'Submit merge request'

      wait_for_ajax

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      expect(page).to have_selector('.accept-merge-request')
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    end
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  end

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  context 'view merge request' do
    let!(:environment) { create(:environment, project: project) }
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    let!(:deployment) do
      create(:deployment, environment: environment,
                          ref: 'feature',
                          sha: merge_request.diff_head_sha)
    end
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    before do
      visit namespace_project_merge_request_path(project.namespace, project, merge_request)
    end
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    it 'shows environments link' do
      wait_for_ajax
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      page.within('.mr-widget-heading') do
        expect(page).to have_content("Deployed to #{environment.name}")
        expect(find('.js-environment-link')[:href]).to include(environment.formatted_external_url)
      end
    end
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    it 'shows green accept merge request button' do
      # Wait for the `ci_status` and `merge_check` requests
      wait_for_ajax
      expect(page).to have_selector('.accept-merge-request.btn-create')
    end
  end

  context 'view merge request with external CI service' do
    before do
      create(:service, project: project,
                       active: true,
                       type: 'CiService',
                       category: 'ci')

      visit namespace_project_merge_request_path(project.namespace, project, merge_request)
    end

    it 'has danger button while waiting for external CI status' do
      # Wait for the `ci_status` and `merge_check` requests
      wait_for_ajax
      expect(page).to have_selector('.accept-merge-request.btn-danger')
    end
  end

  context 'view merge request with failed GitLab CI pipelines' do
    before do
      commit_status = create(:commit_status, project: project, status: 'failed')
      pipeline = create(:ci_pipeline, project: project,
                                      sha: merge_request.diff_head_sha,
                                      ref: merge_request.source_branch,
                                      status: 'failed',
                                      statuses: [commit_status])
      create(:ci_build, :pending, pipeline: pipeline)

      visit namespace_project_merge_request_path(project.namespace, project, merge_request)
    end

    it 'has danger button when not succeeded' do
      # Wait for the `ci_status` and `merge_check` requests
      wait_for_ajax
      expect(page).to have_selector('.accept-merge-request.btn-danger')
    end
  end

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  context 'when merge request is in the blocked pipeline state' do
    before do
      create(:ci_pipeline, project: project,
                           sha: merge_request.diff_head_sha,
                           ref: merge_request.source_branch,
                           status: :manual)

      visit namespace_project_merge_request_path(project.namespace,
                                                 project,
                                                 merge_request)
    end

    it 'shows information about blocked pipeline' do
      expect(page).to have_content("Pipeline blocked")
      expect(page).to have_content(
        "The pipeline for this merge request requires a manual action")
      expect(page).to have_css('.ci-status-icon-manual')
    end
  end

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  context 'view merge request with MWBS button' do
    before do
      commit_status = create(:commit_status, project: project, status: 'pending')
      pipeline = create(:ci_pipeline, project: project,
                                      sha: merge_request.diff_head_sha,
                                      ref: merge_request.source_branch,
                                      status: 'pending',
                                      statuses: [commit_status])
      create(:ci_build, :pending, pipeline: pipeline)

      visit namespace_project_merge_request_path(project.namespace, project, merge_request)
    end

    it 'has info button when MWBS button' do
      # Wait for the `ci_status` and `merge_check` requests
      wait_for_ajax
      expect(page).to have_selector('.merge-when-pipeline-succeeds.btn-info')
    end
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  end
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  context 'view merge request with MWPS enabled but automatically merge fails' do
    before do
      merge_request.update(
        merge_when_pipeline_succeeds: true,
        merge_user: merge_request.author,
        merge_error: 'Something went wrong'
      )

      visit namespace_project_merge_request_path(project.namespace, project, merge_request)
    end

    it 'shows information about the merge error' do
      # Wait for the `ci_status` and `merge_check` requests
      wait_for_ajax

      page.within('.mr-widget-body') do
        expect(page).to have_content('Something went wrong')
      end
    end
  end

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  context 'merge error' do
    before do
      allow_any_instance_of(Repository).to receive(:merge).and_return(false)
      visit namespace_project_merge_request_path(project.namespace, project, merge_request)
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      click_button 'Accept merge request'
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      wait_for_ajax
    end

    it 'updates the MR widget' do
      page.within('.mr-widget-body') do
        expect(page).to have_content('Conflicts detected during merge')
      end
    end
  end
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end