Add test report summary to graphql

app/graphql/resolvers/ci/test_report_summary_resolver.rb

+# frozen_string_literal: true
+
+module Resolvers
+  module Ci
+    class TestReportSummaryResolver < BaseResolver
+      type ::Types::Ci::TestReportSummaryType, null: true
+
+      alias_method :pipeline, :object
+
+      def resolve(**args)
+        TestReportSummarySerializer
+          .new(project: pipeline.project, current_user: @current_user)
+          .represent(pipeline.test_report_summary)
+      end
+    end
+  end
+end

app/graphql/types/ci/pipeline_type.rb

@@ -122,6 +122,12 @@ module Types
             method: :uses_needs?,
             description: 'Indicates if the pipeline has jobs with `needs` dependencies.'
 
+      field :test_report_summary,
+            Types::Ci::TestReportSummaryType,
+            null: false,
+            description: 'Summary of the test report generated by the pipeline.',
+            resolver: Resolvers::Ci::TestReportSummaryResolver
+
       def detailed_status
         object.detailed_status(current_user)
       end

app/graphql/types/ci/test_report_summary_type.rb

+# frozen_string_literal: true
+
+module Types
+  module Ci
+    # rubocop: disable Graphql/AuthorizeTypes
+    # This is presented through `PipelineType` that has its own authorization
+    class TestReportSummaryType < BaseObject
+      graphql_name 'TestReportSummary'
+      description 'Test report for a pipeline'
+
+      field :total, Types::Ci::TestReportTotalType, null: false,
+        description: 'Total report statistics for a pipeline test report.'
+
+      field :test_suites, Types::Ci::TestSuiteSummaryType.connection_type, null: false,
+        description: 'Test suites belonging to a pipeline test report.'
+    end
+    # rubocop: enable Graphql/AuthorizeTypes
+  end
+end

app/graphql/types/ci/test_report_total_type.rb

+# frozen_string_literal: true
+
+module Types
+  module Ci
+    # rubocop: disable Graphql/AuthorizeTypes
+    class TestReportTotalType < BaseObject
+      graphql_name 'TestReportTotal'
+      description 'Total test report statistics.'
+
+      field :time, GraphQL::FLOAT_TYPE, null: true,
+        description: 'Total duration of the tests.'
+
+      field :count, GraphQL::INT_TYPE, null: true,
+        description: 'Total number of the test cases.'
+
+      field :success, GraphQL::INT_TYPE, null: true,
+        description: 'Total number of test cases that succeeded.'
+
+      field :failed, GraphQL::INT_TYPE, null: true,
+        description: 'Total number of test cases that failed.'
+
+      field :skipped, GraphQL::INT_TYPE, null: true,
+        description: 'Total number of test cases that were skipped.'
+
+      field :error, GraphQL::INT_TYPE, null: true,
+        description: 'Total number of test cases that had an error.'
+
+      field :suite_error, GraphQL::STRING_TYPE, null: true,
+        description: 'Test suite error message.'
+    end
+    # rubocop: enable Graphql/AuthorizeTypes
+  end
+end

app/graphql/types/ci/test_suite_summary_type.rb

+# frozen_string_literal: true
+
+module Types
+  module Ci
+    # rubocop: disable Graphql/AuthorizeTypes
+    class TestSuiteSummaryType < BaseObject
+      graphql_name 'TestSuiteSummary'
+      description 'Test suite summary in a pipeline test report.'
+
+      connection_type_class(Types::CountableConnectionType)
+
+      field :name, GraphQL::STRING_TYPE, null: true,
+        description: 'Name of the test suite.'
+
+      field :total_time, GraphQL::FLOAT_TYPE, null: true,
+        description: 'Total duration of the tests in the test suite.'
+
+      field :total_count, GraphQL::INT_TYPE, null: true,
+        description: 'Total number of the test cases in the test suite.'
+
+      field :success_count, GraphQL::INT_TYPE, null: true,
+        description: 'Total number of test cases that succeeded in the test suite.'
+
+      field :failed_count, GraphQL::INT_TYPE, null: true,
+        description: 'Total number of test cases that failed in the test suite.'
+
+      field :skipped_count, GraphQL::INT_TYPE, null: true,
+        description: 'Total number of test cases that were skipped in the test suite.'
+
+      field :error_count, GraphQL::INT_TYPE, null: true,
+        description: 'Total number of test cases that had an error.'
+
+      field :suite_error, GraphQL::STRING_TYPE, null: true,
+        description: 'Test suite error message.'
+
+      field :build_ids, [GraphQL::ID_TYPE], null: true,
+        description: 'IDs of the builds used to run the test suite.'
+    end
+    # rubocop: enable Graphql/AuthorizeTypes
+  end
+end

changelogs/unreleased/be-test-report-summary-graphql.yml

+---
+title: Add GraphQL endpoint for test report summary for pipelines
+merge_request: 58596
+author:
+type: added

doc/api/graphql/reference/index.md

@@ -4691,6 +4691,7 @@ Information about pagination in a connection.
 | `stages` | [`CiStageConnection`](#cistageconnection) | Stages of the pipeline. |
 | `startedAt` | [`Time`](#time) | Timestamp when the pipeline was started. |
 | `status` | [`PipelineStatusEnum!`](#pipelinestatusenum) | Status of the pipeline (CREATED, WAITING_FOR_RESOURCE, PREPARING, PENDING, RUNNING, FAILED, SUCCESS, CANCELED, SKIPPED, MANUAL, SCHEDULED). |
+| `testReportSummary` | [`TestReportSummary!`](#testreportsummary) | Summary of the test report generated by the pipeline. |
 | `updatedAt` | [`Time!`](#time) | Timestamp of the pipeline's last activity. |
 | `upstream` | [`Pipeline`](#pipeline) | Pipeline that triggered the pipeline. |
 | `user` | [`User`](#user) | Pipeline user. |
@@ -6225,6 +6226,65 @@ An edge in a connection.
 | `cursor` | [`String!`](#string) | A cursor for use in pagination. |
 | `node` | [`TestReport`](#testreport) | The item at the end of the edge. |
 
+### `TestReportSummary`
+
+Test report for a pipeline.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `testSuites` | [`TestSuiteSummaryConnection!`](#testsuitesummaryconnection) | Test suites belonging to a pipeline test report. |
+| `total` | [`TestReportTotal!`](#testreporttotal) | Total report statistics for a pipeline test report. |
+
+### `TestReportTotal`
+
+Total test report statistics.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `count` | [`Int`](#int) | Total number of the test cases. |
+| `error` | [`Int`](#int) | Total number of test cases that had an error. |
+| `failed` | [`Int`](#int) | Total number of test cases that failed. |
+| `skipped` | [`Int`](#int) | Total number of test cases that were skipped. |
+| `success` | [`Int`](#int) | Total number of test cases that succeeded. |
+| `suiteError` | [`String`](#string) | Test suite error message. |
+| `time` | [`Float`](#float) | Total duration of the tests. |
+
+### `TestSuiteSummary`
+
+Test suite summary in a pipeline test report.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `buildIds` | [`[ID!]`](#id) | IDs of the builds used to run the test suite. |
+| `errorCount` | [`Int`](#int) | Total number of test cases that had an error. |
+| `failedCount` | [`Int`](#int) | Total number of test cases that failed in the test suite. |
+| `name` | [`String`](#string) | Name of the test suite. |
+| `skippedCount` | [`Int`](#int) | Total number of test cases that were skipped in the test suite. |
+| `successCount` | [`Int`](#int) | Total number of test cases that succeeded in the test suite. |
+| `suiteError` | [`String`](#string) | Test suite error message. |
+| `totalCount` | [`Int`](#int) | Total number of the test cases in the test suite. |
+| `totalTime` | [`Float`](#float) | Total duration of the tests in the test suite. |
+
+### `TestSuiteSummaryConnection`
+
+The connection type for TestSuiteSummary.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `count` | [`Int!`](#int) | Total count of collection. |
+| `edges` | [`[TestSuiteSummaryEdge]`](#testsuitesummaryedge) | A list of edges. |
+| `nodes` | [`[TestSuiteSummary]`](#testsuitesummary) | A list of nodes. |
+| `pageInfo` | [`PageInfo!`](#pageinfo) | Information to aid in pagination. |
+
+### `TestSuiteSummaryEdge`
+
+An edge in a connection.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `cursor` | [`String!`](#string) | A cursor for use in pagination. |
+| `node` | [`TestSuiteSummary`](#testsuitesummary) | The item at the end of the edge. |
+
 ### `TimeReportStats`
 
 Represents the time report stats for timeboxes.

spec/graphql/resolvers/ci/test_report_summary_resolver_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Resolvers::Ci::TestReportSummaryResolver do
+  include GraphqlHelpers
+
+  describe '#resolve' do
+    let(:user) { create(:user) }
+    let(:project) { create(:project, :public, :repository) }
+
+    subject(:resolve_subject) { resolve(described_class, obj: pipeline) }
+
+    context 'when pipeline has build report results' do
+      let(:pipeline) { create(:ci_pipeline, :with_report_results, project: project) }
+
+      it 'returns test report summary data' do
+        expect(resolve_subject.keys).to contain_exactly(:total, :test_suites)
+        expect(resolve_subject[:test_suites][0].keys).to contain_exactly(:build_ids, :name, :total_time, :total_count, :success_count, :failed_count, :skipped_count, :error_count, :suite_error)
+        expect(resolve_subject[:total][:time]).to eq(0.42)
+        expect(resolve_subject[:total][:count]).to eq(2)
+        expect(resolve_subject[:total][:success]).to eq(0)
+        expect(resolve_subject[:total][:failed]).to eq(0)
+        expect(resolve_subject[:total][:skipped]).to eq(0)
+        expect(resolve_subject[:total][:error]).to eq(2)
+        expect(resolve_subject[:total][:suite_error]).to eq(nil)
+      end
+    end
+
+    context 'when pipeline does not have build report results' do
+      let(:pipeline) { create(:ci_pipeline, project: project) }
+
+      it 'renders test report summary data' do
+        expect(resolve_subject.keys).to contain_exactly(:total, :test_suites)
+        expect(resolve_subject[:test_suites]).to eq([])
+        expect(resolve_subject[:total][:time]).to eq(0)
+        expect(resolve_subject[:total][:count]).to eq(0)
+        expect(resolve_subject[:total][:success]).to eq(0)
+        expect(resolve_subject[:total][:failed]).to eq(0)
+        expect(resolve_subject[:total][:skipped]).to eq(0)
+        expect(resolve_subject[:total][:error]).to eq(0)
+        expect(resolve_subject[:total][:suite_error]).to eq(nil)
+      end
+    end
+  end
+end

spec/graphql/types/ci/pipeline_type_spec.rb

@@ -13,6 +13,7 @@ RSpec.describe Types::Ci::PipelineType do
       coverage created_at updated_at started_at finished_at committed_at
       stages user retryable cancelable jobs source_job job downstream
       upstream path project active user_permissions warnings commit_path uses_needs
+      test_report_summary
     ]
 
     if Gitlab.ee?

spec/graphql/types/ci/test_report_summary_type_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Types::Ci::TestReportSummaryType do
+  specify { expect(described_class.graphql_name).to eq('TestReportSummary') }
+
+  it 'contains attributes related to a pipeline test report summary' do
+    expected_fields = %w[
+      total test_suites
+    ]
+
+    expect(described_class).to have_graphql_fields(*expected_fields)
+  end
+end

spec/graphql/types/ci/test_report_total_type_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Types::Ci::TestReportTotalType do
+  specify { expect(described_class.graphql_name).to eq('TestReportTotal') }
+
+  it 'contains attributes related to a pipeline test report summary' do
+    expected_fields = %w[
+      time count success failed skipped error suite_error
+    ]
+
+    expect(described_class).to have_graphql_fields(*expected_fields)
+  end
+end

spec/graphql/types/ci/test_suite_summary_type_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Types::Ci::TestSuiteSummaryType do
+  specify { expect(described_class.graphql_name).to eq('TestSuiteSummary') }
+
+  it 'contains attributes related to a pipeline test report summary' do
+    expected_fields = %w[
+      name total_time total_count success_count failed_count skipped_count error_count suite_error build_ids
+    ]
+
+    expect(described_class).to have_graphql_fields(*expected_fields)
+  end
+end