Adding api test for transaction_groups /breakdown and /avg_duration_b…

…y_browser (#72623) (#72840)

* adding api test for transaction_groups /breakdown and /avg_duration_by_browser

* adding filter by transaction name

* adding filter by transaction name

* addressing pr comments

* fixing TS issue

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>

Co-authored-by: Cauê Marcondes <55978943+cauemarcondes@users.noreply.github.com>
Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>

x-pack/plugins/apm/server/lib/transactions/avg_duration_by_browser/fetcher.ts

@@ -12,6 +12,7 @@ import {
   TRANSACTION_TYPE,
   USER_AGENT_NAME,
   TRANSACTION_DURATION,
+  TRANSACTION_NAME,
 } from '../../../../common/elasticsearch_fieldnames';
 import { rangeFilter } from '../../../../common/utils/range_filter';
 import { getBucketSize } from '../../helpers/get_bucket_size';
@@ -23,15 +24,20 @@ export type ESResponse = PromiseReturnType<typeof fetcher>;
 
 export function fetcher(options: Options) {
   const { end, client, indices, start, uiFiltersES } = options.setup;
-  const { serviceName } = options;
+  const { serviceName, transactionName } = options;
   const { intervalString } = getBucketSize(start, end, 'auto');
 
+  const transactionNameFilter = transactionName
+    ? [{ term: { [TRANSACTION_NAME]: transactionName } }]
+    : [];
+
   const filter: ESFilter[] = [
     { term: { [PROCESSOR_EVENT]: ProcessorEvent.transaction } },
     { term: { [SERVICE_NAME]: serviceName } },
     { term: { [TRANSACTION_TYPE]: TRANSACTION_PAGE_LOAD } },
     { range: rangeFilter(start, end) },
     ...uiFiltersES,
+    ...transactionNameFilter,
   ];
 
   const params = {

x-pack/plugins/apm/server/lib/transactions/avg_duration_by_browser/index.ts

@@ -16,6 +16,7 @@ import { transformer } from './transformer';
 export interface Options {
   serviceName: string;
   setup: Setup & SetupTimeRange & SetupUIFilters;
+  transactionName?: string;
 }
 
 export type AvgDurationByBrowserAPIResponse = Array<{

x-pack/plugins/apm/server/routes/transaction_groups.ts

@@ -164,7 +164,6 @@ export const transactionGroupsAvgDurationByBrowser = createRoute(() => ({
     }),
     query: t.intersection([
       t.partial({
-        transactionType: t.string,
         transactionName: t.string,
       }),
       uiFiltersRt,
@@ -174,10 +173,12 @@ export const transactionGroupsAvgDurationByBrowser = createRoute(() => ({
   handler: async ({ context, request }) => {
     const setup = await setupRequest(context, request);
     const { serviceName } = context.params.path;
+    const { transactionName } = context.params.query;
 
     return getTransactionAvgDurationByBrowser({
       serviceName,
       setup,
+      transactionName,
     });
   },
 }));

x-pack/test/apm_api_integration/basic/tests/index.ts

@@ -35,6 +35,8 @@ export default function apmApiIntegrationTests({ loadTestFile }: FtrProviderCont
       loadTestFile(require.resolve('./transaction_groups/top_transaction_groups'));
       loadTestFile(require.resolve('./transaction_groups/transaction_charts'));
       loadTestFile(require.resolve('./transaction_groups/error_rate'));
+      loadTestFile(require.resolve('./transaction_groups/breakdown'));
+      loadTestFile(require.resolve('./transaction_groups/avg_duration_by_browser'));
     });
 
     describe('Observability overview', function () {

x-pack/test/apm_api_integration/basic/tests/transaction_groups/avg_duration_by_browser.ts

@@ -0,0 +1,53 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+import expect from '@kbn/expect';
+import { FtrProviderContext } from '../../../common/ftr_provider_context';
+import expectedAvgDurationByBrowser from './expectation/avg_duration_by_browser.json';
+import expectedAvgDurationByBrowserWithTransactionName from './expectation/avg_duration_by_browser_transaction_name.json';
+
+export default function ApiTest({ getService }: FtrProviderContext) {
+  const supertest = getService('supertest');
+  const esArchiver = getService('esArchiver');
+
+  const start = encodeURIComponent('2020-06-29T06:45:00.000Z');
+  const end = encodeURIComponent('2020-06-29T06:49:00.000Z');
+  const transactionName = '/products';
+  const uiFilters = encodeURIComponent(JSON.stringify({}));
+
+  describe('Average duration by browser', () => {
+    describe('when data is not loaded', () => {
+      it('handles the empty state', async () => {
+        const response = await supertest.get(
+          `/api/apm/services/client/transaction_groups/avg_duration_by_browser?start=${start}&end=${end}&uiFilters=${uiFilters}`
+        );
+        expect(response.status).to.be(200);
+        expect(response.body).to.eql([]);
+      });
+    });
+
+    describe('when data is loaded', () => {
+      before(() => esArchiver.load('8.0.0'));
+      after(() => esArchiver.unload('8.0.0'));
+
+      it('returns the average duration by browser', async () => {
+        const response = await supertest.get(
+          `/api/apm/services/client/transaction_groups/avg_duration_by_browser?start=${start}&end=${end}&uiFilters=${uiFilters}`
+        );
+
+        expect(response.status).to.be(200);
+        expect(response.body).to.eql(expectedAvgDurationByBrowser);
+      });
+      it('returns the average duration by browser filtering by transaction name', async () => {
+        const response = await supertest.get(
+          `/api/apm/services/client/transaction_groups/avg_duration_by_browser?start=${start}&end=${end}&uiFilters=${uiFilters}&transactionName=${transactionName}`
+        );
+
+        expect(response.status).to.be(200);
+        expect(response.body).to.eql(expectedAvgDurationByBrowserWithTransactionName);
+      });
+    });
+  });
+}

x-pack/test/apm_api_integration/basic/tests/transaction_groups/breakdown.ts

@@ -0,0 +1,67 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+import expect from '@kbn/expect';
+import { FtrProviderContext } from '../../../common/ftr_provider_context';
+import expectedBreakdown from './expectation/breakdown.json';
+import expectedBreakdownWithTransactionName from './expectation/breakdown_transaction_name.json';
+
+export default function ApiTest({ getService }: FtrProviderContext) {
+  const supertest = getService('supertest');
+  const esArchiver = getService('esArchiver');
+
+  const start = encodeURIComponent('2020-06-29T06:45:00.000Z');
+  const end = encodeURIComponent('2020-06-29T06:49:00.000Z');
+  const transactionType = 'request';
+  const transactionName = 'GET /api';
+  const uiFilters = encodeURIComponent(JSON.stringify({}));
+
+  describe('Breakdown', () => {
+    describe('when data is not loaded', () => {
+      it('handles the empty state', async () => {
+        const response = await supertest.get(
+          `/api/apm/services/opbeans-node/transaction_groups/breakdown?start=${start}&end=${end}&uiFilters=${uiFilters}&transactionType=${transactionType}`
+        );
+        expect(response.status).to.be(200);
+        expect(response.body).to.eql({ kpis: [], timeseries: [] });
+      });
+    });
+
+    describe('when data is loaded', () => {
+      before(() => esArchiver.load('8.0.0'));
+      after(() => esArchiver.unload('8.0.0'));
+
+      it('returns the transaction breakdown for a service', async () => {
+        const response = await supertest.get(
+          `/api/apm/services/opbeans-node/transaction_groups/breakdown?start=${start}&end=${end}&uiFilters=${uiFilters}&transactionType=${transactionType}`
+        );
+
+        expect(response.status).to.be(200);
+        expect(response.body).to.eql(expectedBreakdown);
+      });
+      it('returns the transaction breakdown for a transaction group', async () => {
+        const response = await supertest.get(
+          `/api/apm/services/opbeans-node/transaction_groups/breakdown?start=${start}&end=${end}&uiFilters=${uiFilters}&transactionType=${transactionType}&transactionName=${transactionName}`
+        );
+
+        expect(response.status).to.be(200);
+        expect(response.body).to.eql(expectedBreakdownWithTransactionName);
+      });
+      it('returns the top 4 by percentage and sorts them by name', async () => {
+        const response = await supertest.get(
+          `/api/apm/services/opbeans-node/transaction_groups/breakdown?start=${start}&end=${end}&uiFilters=${uiFilters}&transactionType=${transactionType}`
+        );
+
+        expect(response.status).to.be(200);
+        expect(response.body.kpis.map((kpi: { name: string }) => kpi.name)).to.eql([
+          'app',
+          'http',
+          'postgresql',
+          'redis',
+        ]);
+      });
+    });
+  });
+}