Upgrade to Jest 27

.gitignore

@@ -79,6 +79,12 @@ npm-debug.log*
 ## @cypress/snapshot from apm plugin
 /snapshots.js
 
+# transpiled cypress config
+x-pack/plugins/fleet/cypress.config.d.ts
+x-pack/plugins/fleet/cypress.config.js
+x-pack/plugins/osquery/cypress.config.d.ts
+x-pack/plugins/osquery/cypress.config.js
+
 # release notes script output
 report.csv
 report.asciidoc

package.json

@@ -509,8 +509,8 @@
     "he": "^1.2.0",
     "history": "^4.9.0",
     "hjson": "3.2.1",
-    "http-proxy-agent": "^2.1.0",
-    "https-proxy-agent": "^5.0.0",
+    "http-proxy-agent": "^5.0.0",
+    "https-proxy-agent": "^5.0.1",
     "i18n-iso-countries": "^4.3.1",
     "icalendar": "0.7.1",
     "immer": "^9.0.15",
@@ -705,9 +705,9 @@
     "@emotion/jest": "^11.10.0",
     "@istanbuljs/nyc-config-typescript": "^1.0.2",
     "@istanbuljs/schema": "^0.1.2",
-    "@jest/console": "^26.6.2",
-    "@jest/reporters": "^26.6.2",
-    "@jest/types": "^26",
+    "@jest/console": "^27.5.1",
+    "@jest/reporters": "^27.5.1",
+    "@jest/types": "^27",
     "@kbn/ambient-storybook-types": "link:bazel-bin/packages/kbn-ambient-storybook-types",
     "@kbn/ambient-ui-types": "link:bazel-bin/packages/kbn-ambient-ui-types",
     "@kbn/apm-synthtrace": "link:bazel-bin/packages/kbn-apm-synthtrace",
@@ -790,10 +790,10 @@
     "@storybook/react-docgen-typescript-plugin": "^1.0.1",
     "@storybook/testing-react": "^1.3.0",
     "@storybook/theming": "^6.5.12",
-    "@testing-library/dom": "^8.12.0",
-    "@testing-library/jest-dom": "^5.16.3",
+    "@testing-library/dom": "^8.17.1",
+    "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/react": "^12.1.5",
-    "@testing-library/react-hooks": "^7.0.2",
+    "@testing-library/react-hooks": "^8.0.1",
     "@testing-library/user-event": "^13.5.0",
     "@types/apidoc": "^0.22.3",
     "@types/archiver": "^5.3.1",
@@ -843,10 +843,9 @@
     "@types/history": "^4.7.9",
     "@types/hjson": "^2.4.2",
     "@types/http-proxy": "^1.17.4",
-    "@types/http-proxy-agent": "^2.0.2",
     "@types/inquirer": "^7.3.1",
     "@types/intl-relativeformat": "^2.1.0",
-    "@types/jest": "^26.0.22",
+    "@types/jest": "^27.4.1",
     "@types/jest-axe": "^3.5.3",
     "@types/joi": "^17.2.3",
     "@types/jquery": "^3.3.31",
@@ -1297,7 +1296,7 @@
     "argsplit": "^1.0.5",
     "autoprefixer": "^10.4.7",
     "axe-core": "^4.0.2",
-    "babel-jest": "^26.6.3",
+    "babel-jest": "^27.5.1",
     "babel-loader": "^8.2.5",
     "babel-plugin-add-module-exports": "^1.0.4",
     "babel-plugin-istanbul": "^6.1.1",
@@ -1332,7 +1331,7 @@
     "dpdm": "3.5.0",
     "ejs": "^3.1.8",
     "enzyme": "^3.11.0",
-    "enzyme-to-json": "^3.6.1",
+    "enzyme-to-json": "^3.6.2",
     "eslint": "^7.32.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-module-utils": "^2.6.2",
@@ -1370,21 +1369,21 @@
     "html-loader": "^1.3.2",
     "http-proxy": "^1.18.1",
     "is-path-inside": "^3.0.2",
-    "jest": "^26.6.3",
+    "jest": "^27.5.1",
     "jest-axe": "^5.0.0",
-    "jest-canvas-mock": "^2.3.1",
-    "jest-circus": "^26.6.3",
-    "jest-cli": "^26.6.3",
-    "jest-config": "^26",
-    "jest-diff": "^26.6.2",
-    "jest-environment-jsdom": "^26.6.2",
-    "jest-mock": "^26.6.2",
+    "jest-canvas-mock": "^2.4.0",
+    "jest-cli": "^27.5.1",
+    "jest-config": "^27.5.1",
+    "jest-diff": "^27.5.1",
+    "jest-environment-jsdom": "^27.5.1",
+    "jest-matcher-utils": "^27.5.1",
+    "jest-mock": "^27.5.1",
     "jest-raw-loader": "^1.0.1",
-    "jest-runtime": "^26",
+    "jest-runtime": "^27.5.1",
     "jest-silent-reporter": "^0.5.0",
-    "jest-snapshot": "^26.6.2",
-    "jest-specific-snapshot": "^4.0.0",
-    "jest-styled-components": "^7.0.3",
+    "jest-snapshot": "^27.5.1",
+    "jest-specific-snapshot": "^5.0.0",
+    "jest-styled-components": "7.0.3",
     "jsdom": "^16.4.0",
     "json-schema-typed": "^8.0.1",
     "json5": "^1.0.1",

packages/analytics/client/src/analytics_client/analytics_client.test.ts

@@ -21,7 +21,7 @@ describe('AnalyticsClient', () => {
   let logger: MockedLogger;
 
   beforeEach(() => {
-    jest.useFakeTimers();
+    jest.useFakeTimers('legacy');
     logger = loggerMock.create();
     analyticsClient = new AnalyticsClient({
       logger,

packages/analytics/shippers/elastic_v3/browser/src/browser_shipper.test.ts

@@ -33,7 +33,7 @@ describe('ElasticV3BrowserShipper', () => {
   let fetchMock: jest.Mock;
 
   beforeEach(() => {
-    jest.useFakeTimers();
+    jest.useFakeTimers('legacy');
 
     fetchMock = jest.fn().mockResolvedValue({
       status: 200,

packages/analytics/shippers/elastic_v3/server/src/server_shipper.test.ts

@@ -40,7 +40,7 @@ describe('ElasticV3ServerShipper', () => {
   const setLastBatchSent = (ms: number) => (shipper['lastBatchSent'] = ms);
 
   beforeEach(() => {
-    jest.useFakeTimers();
+    jest.useFakeTimers('legacy');
 
     shipper = new ElasticV3ServerShipper(
       { version: '1.2.3', channelName: 'test-channel', debug: true },

packages/content-management/table_list/src/table_list_view.test.tsx

@@ -49,7 +49,7 @@ const requiredProps: TableListViewProps = {
 
 describe('TableListView', () => {
   beforeAll(() => {
-    jest.useFakeTimers();
+    jest.useFakeTimers('legacy');
   });
 
   afterAll(() => {

packages/core/logging/core-logging-server-internal/src/appenders/rewrite/policies/meta/meta_policy.test.ts

@@ -124,7 +124,7 @@ describe('MetaRewritePolicy', () => {
           "error": Object {},
           "tags": Array [
             "0",
-            undefined,
+            ,
           ],
         }
       `);

packages/core/metrics/core-metrics-server-internal/src/metrics_service.test.ts

@@ -30,7 +30,7 @@ describe('MetricsService', () => {
   let metricsService: MetricsService;
 
   beforeEach(() => {
-    jest.useFakeTimers();
+    jest.useFakeTimers('legacy');
 
     const configService = configServiceMock.create({
       atPath: { interval: moment.duration(testInterval) },

packages/core/overlays/core-overlays-browser-internal/src/banners/user_banner_service.test.ts

@@ -56,7 +56,7 @@ describe('OverlayBannersService', () => {
   });
 
   it('dismisses banner after timeout', async () => {
-    jest.useFakeTimers();
+    jest.useFakeTimers('legacy');
     startService('testing banner!');
     expect(banners.remove).not.toHaveBeenCalled();
 

packages/core/saved-objects/core-saved-objects-server-internal/src/saved_objects_service.test.ts

@@ -6,9 +6,9 @@
  * Side Public License, v 1.
  */
 
+import { setImmediate } from 'timers/promises';
 import { join } from 'path';
 import loadJsonFile from 'load-json-file';
-import { setImmediate } from 'timers/promises';
 
 import {
   clientProviderInstanceMock,

packages/core/ui-settings/core-ui-settings-server-internal/src/cache.test.ts

@@ -10,7 +10,7 @@ import { Cache } from './cache';
 
 describe('Cache', () => {
   beforeEach(() => {
-    jest.useFakeTimers();
+    jest.useFakeTimers('legacy');
   });
 
   afterEach(() => {

packages/core/ui-settings/core-ui-settings-server-internal/src/ui_settings_client.test.ts

@@ -707,7 +707,7 @@ describe('ui settings', () => {
   describe('caching', () => {
     describe('read operations cache user config', () => {
       beforeEach(() => {
-        jest.useFakeTimers();
+        jest.useFakeTimers('legacy');
       });
 
       afterEach(() => {

packages/kbn-apm-synthtrace/BUILD.bazel

@@ -61,6 +61,7 @@ TYPES_DEPS = [
   "@npm//p-limit",
   "@npm//@types/node-fetch",
   "@npm//@types/semver",
+  "@npm//@types/yargs",
 ]
 
 jsts_transpiler(

packages/kbn-coloring/src/shared_components/coloring/palette_configuration.test.tsx

@@ -61,7 +61,7 @@ describe('palette panel', () => {
         dataBounds: { min: 0, max: 100 },
       };
 
-      jest.useFakeTimers();
+      jest.useFakeTimers('legacy');
     });
 
     function changePaletteIn(instance: ReactWrapper, newPaletteName: string) {

packages/kbn-dev-cli-runner/src/run_with_commands.test.ts

@@ -8,6 +8,7 @@
 
 import { ToolingLog, ToolingLogCollectingWriter } from '@kbn/tooling-log';
 import { ProcRunner } from '@kbn/dev-proc-runner';
+jest.mock('./metrics');
 
 import { FlagsReader } from './flags_reader';
 import { RunWithCommands } from './run_with_commands';
@@ -48,7 +49,7 @@ it('extends the context using extendContext()', async () => {
     flagsReader: expect.any(FlagsReader),
     addCleanupTask: expect.any(Function),
     procRunner: expect.any(ProcRunner),
-    statsMeta: expect.any(Map),
+    statsMeta: undefined,
     extraContext: true,
   });
 

packages/kbn-dev-utils/src/diff_strings.ts

@@ -6,7 +6,7 @@
  * Side Public License, v 1.
  */
 
-import jestDiff from 'jest-diff';
+import { diff as jestDiff } from 'jest-diff';
 import stripAnsi from 'strip-ansi';
 import Chalk from 'chalk';
 

packages/kbn-monaco/src/painless/diagnostics_adapter.test.ts

@@ -24,9 +24,8 @@ const getMockWorker = async () => {
   } as any;
 };
 
-function flushPromises() {
-  return new Promise((resolve) => setImmediate(resolve));
-}
+const flushPromises = () =>
+  new Promise((resolve) => jest.requireActual('timers').setImmediate(resolve));
 
 describe('Painless DiagnosticAdapter', () => {
   let diagnosticAdapter: DiagnosticsAdapter;
@@ -35,7 +34,7 @@ describe('Painless DiagnosticAdapter', () => {
   let validation: LangValidation;
 
   beforeAll(() => {
-    jest.useFakeTimers();
+    jest.useFakeTimers('legacy');
   });
 
   afterAll(() => {

packages/kbn-optimizer/src/common/rxjs_helpers.test.ts

@@ -11,7 +11,7 @@ import { fakeSchedulers } from 'rxjs-marbles/jest';
 
 import { pipeClosure, debounceTimeBuffer, maybeMap, maybe } from './rxjs_helpers';
 
-jest.useFakeTimers();
+jest.useFakeTimers('legacy');
 
 describe('pipeClosure()', () => {
   it('calls closure on each subscription to setup unique state', async () => {
@@ -70,7 +70,7 @@ describe('maybeMap()', () => {
 
 describe('debounceTimeBuffer()', () => {
   beforeEach(() => {
-    jest.useFakeTimers();
+    jest.useFakeTimers('legacy');
   });
 
   afterEach(() => {

packages/kbn-optimizer/src/integration_tests/watch_bundles_for_changes.test.ts

@@ -58,7 +58,7 @@ const bundleCacheEvent$ = Rx.from(BUNDLES).pipe(
 );
 
 beforeEach(async () => {
-  jest.useFakeTimers();
+  jest.useFakeTimers('legacy');
 });
 
 afterEach(async () => {

packages/kbn-optimizer/src/optimizer/optimizer_cache_key.test.ts

@@ -23,7 +23,7 @@ jest.mock('@kbn/synthetic-package-map', () => {
 jest.mock('../common/hashes', () => {
   return {
     Hashes: class MockHashes {
-      static ofFiles = jest.fn(() => {
+      static ofFiles: any = jest.fn(() => {
         return new MockHashes();
       });
 

packages/kbn-react-field/BUILD.bazel

@@ -51,8 +51,8 @@ TYPES_DEPS = [
   "@npm//@elastic/eui",
   "@npm//@types/classnames",
   "@npm//@types/jest",
-  "@npm//@types/prop-types",
   "@npm//@types/node",
+  "@npm//@types/prop-types",
   "@npm//@types/react",
 ]
 

packages/kbn-test/jest-preset.js

@@ -113,9 +113,6 @@ module.exports = {
     `integration_tests/`,
   ],
 
-  // This option allows use of a custom test runner
-  testRunner: 'jest-circus/runner',
-
   // A map from regular expressions to paths to transformers
   transform: {
     '^.+\\.(js|tsx?)$': '<rootDir>/node_modules/@kbn/test/target_node/src/jest/babel_transform.js',

packages/kbn-test/src/functional_test_runner/lib/snapshots/decorate_snapshot_ui.ts

@@ -13,8 +13,6 @@ import {
   addSerializer,
 } from 'jest-snapshot';
 import path from 'path';
-import prettier from 'prettier';
-import babelTraverse from '@babel/traverse';
 import { once } from 'lodash';
 import { Lifecycle } from '../lifecycle';
 import { Suite, Test } from '../../fake_mocha_types';
@@ -161,8 +159,8 @@ function getSnapshotState(file: string, updateSnapshot: SnapshotUpdateState) {
     path.join(dirname + `/__snapshots__/` + filename.replace(path.extname(filename), '.snap')),
     {
       updateSnapshot,
-      getPrettier: () => prettier,
-      getBabelTraverse: () => babelTraverse,
+      prettierPath: require.resolve('prettier'),
+      snapshotFormat: { escapeString: true, printBasicPrototype: true },
     }
   );
 

packages/kbn-test/src/jest/babel_transform.js

@@ -8,7 +8,7 @@
 
 const babelJest = require('babel-jest');
 
-module.exports = babelJest.createTransformer({
+module.exports = babelJest.default.createTransformer({
   presets: [
     [
       require.resolve('@kbn/babel-preset/node_preset'),

packages/kbn-test/src/jest/configs/get_tests_for_config_paths.ts

@@ -7,8 +7,8 @@
  */
 
 import { readConfig } from 'jest-config';
-import { createContext } from 'jest-runtime';
 import { SearchSource } from 'jest';
+import Runtime from 'jest-runtime';
 import { asyncMapWithLimit } from '@kbn/std';
 
 const EMPTY_ARGV = {
@@ -34,7 +34,7 @@ export async function getTestsForConfigPaths(
   return await asyncMapWithLimit(configPaths, 60, async (path) => {
     const config = await readConfig(EMPTY_ARGV, path);
     const searchSource = new SearchSource(
-      await createContext(config.projectConfig, {
+      await Runtime.createContext(config.projectConfig, {
         maxWorkers: 1,
         watchman: false,
         watch: false,