Allow custom NP plugin paths in production (#53562)

* allow NP plugins --plugin-path in production, logs a warning

* remove env.staticFilesDir (unused)

* only show warning in development

* update rendering tests snapshots

* fix typo

src/cli/serve/serve.js

@@ -140,23 +140,12 @@ function applyConfigOverrides(rawConfig, opts, extraCliOptions) {
   }
 
   set('plugins.scanDirs', _.compact([].concat(get('plugins.scanDirs'), opts.pluginDir)));
-
   set(
     'plugins.paths',
     _.compact(
       [].concat(
         get('plugins.paths'),
         opts.pluginPath,
-        opts.runExamples
-          ? [
-              // Ideally this would automatically include all plugins in the examples dir
-              fromRoot('examples/demo_search'),
-              fromRoot('examples/search_explorer'),
-              fromRoot('examples/embeddable_examples'),
-              fromRoot('examples/embeddable_explorer'),
-            ]
-          : [],
-
         XPACK_INSTALLED && !opts.oss ? [XPACK_DIR] : []
       )
     )
@@ -253,6 +242,7 @@ export default function(program) {
         silent: !!opts.silent,
         watch: !!opts.watch,
         repl: !!opts.repl,
+        runExamples: !!opts.runExamples,
         // We want to run without base path when the `--run-examples` flag is given so that we can use local
         // links in other documentation sources, like "View this tutorial [here](http://localhost:5601/app/tutorial/xyz)".
         // We can tell users they only have to run with `yarn start --run-examples` to get those

src/core/server/config/__mocks__/env.ts

@@ -38,6 +38,7 @@ export function getEnvOptions(options: DeepPartial<EnvOptions> = {}): EnvOptions
       basePath: false,
       optimize: false,
       oss: false,
+      runExamples: false,
       ...(options.cliArgs || {}),
     },
     isDevClusterMaster:

src/core/server/config/__snapshots__/env.test.ts.snap

@@ -12,6 +12,7 @@ Env {
     "oss": false,
     "quiet": false,
     "repl": false,
+    "runExamples": false,
     "silent": false,
     "watch": false,
   },
@@ -40,7 +41,6 @@ Env {
     "/test/kibanaRoot/plugins",
     "/test/kibanaRoot/../kibana-extra",
   ],
-  "staticFilesDir": "/test/kibanaRoot/ui",
 }
 `;
 
@@ -56,6 +56,7 @@ Env {
     "oss": false,
     "quiet": false,
     "repl": false,
+    "runExamples": false,
     "silent": false,
     "watch": false,
   },
@@ -84,7 +85,6 @@ Env {
     "/test/kibanaRoot/plugins",
     "/test/kibanaRoot/../kibana-extra",
   ],
-  "staticFilesDir": "/test/kibanaRoot/ui",
 }
 `;
 
@@ -99,6 +99,7 @@ Env {
     "oss": false,
     "quiet": false,
     "repl": false,
+    "runExamples": false,
     "silent": false,
     "watch": false,
   },
@@ -127,7 +128,6 @@ Env {
     "/test/kibanaRoot/plugins",
     "/test/kibanaRoot/../kibana-extra",
   ],
-  "staticFilesDir": "/test/kibanaRoot/ui",
 }
 `;
 
@@ -142,6 +142,7 @@ Env {
     "oss": false,
     "quiet": false,
     "repl": false,
+    "runExamples": false,
     "silent": false,
     "watch": false,
   },
@@ -170,7 +171,6 @@ Env {
     "/test/kibanaRoot/plugins",
     "/test/kibanaRoot/../kibana-extra",
   ],
-  "staticFilesDir": "/test/kibanaRoot/ui",
 }
 `;
 
@@ -185,6 +185,7 @@ Env {
     "oss": false,
     "quiet": false,
     "repl": false,
+    "runExamples": false,
     "silent": false,
     "watch": false,
   },
@@ -213,7 +214,6 @@ Env {
     "/test/kibanaRoot/plugins",
     "/test/kibanaRoot/../kibana-extra",
   ],
-  "staticFilesDir": "/test/kibanaRoot/ui",
 }
 `;
 
@@ -228,6 +228,7 @@ Env {
     "oss": false,
     "quiet": false,
     "repl": false,
+    "runExamples": false,
     "silent": false,
     "watch": false,
   },
@@ -256,6 +257,5 @@ Env {
     "/some/home/dir/plugins",
     "/some/home/dir/../kibana-extra",
   ],
-  "staticFilesDir": "/some/home/dir/ui",
 }
 `;

src/core/server/config/env.test.ts

@@ -152,3 +152,25 @@ test('pluginSearchPaths does not contains x-pack plugins path if --oss flag is t
 
   expect(env.pluginSearchPaths).not.toContain('/some/home/dir/x-pack/plugins');
 });
+
+test('pluginSearchPaths contains examples plugins path if --run-examples flag is true', () => {
+  const env = new Env(
+    '/some/home/dir',
+    getEnvOptions({
+      cliArgs: { runExamples: true },
+    })
+  );
+
+  expect(env.pluginSearchPaths).toContain('/some/home/dir/examples');
+});
+
+test('pluginSearchPaths does not contains examples plugins path if --run-examples flag is false', () => {
+  const env = new Env(
+    '/some/home/dir',
+    getEnvOptions({
+      cliArgs: { runExamples: false },
+    })
+  );
+
+  expect(env.pluginSearchPaths).not.toContain('/some/home/dir/examples');
+});

src/core/server/config/env.ts

@@ -43,6 +43,7 @@ export interface CliArgs {
   optimize: boolean;
   open: boolean;
   oss: boolean;
+  runExamples: boolean;
 }
 
 export class Env {
@@ -61,8 +62,6 @@ export class Env {
   /** @internal */
   public readonly logDir: string;
   /** @internal */
-  public readonly staticFilesDir: string;
-  /** @internal */
   public readonly pluginSearchPaths: readonly string[];
 
   /**
@@ -100,14 +99,14 @@ export class Env {
     this.configDir = resolve(this.homeDir, 'config');
     this.binDir = resolve(this.homeDir, 'bin');
     this.logDir = resolve(this.homeDir, 'log');
-    this.staticFilesDir = resolve(this.homeDir, 'ui');
 
     this.pluginSearchPaths = [
       resolve(this.homeDir, 'src', 'plugins'),
-      options.cliArgs.oss ? '' : resolve(this.homeDir, 'x-pack', 'plugins'),
+      ...(options.cliArgs.oss ? [] : [resolve(this.homeDir, 'x-pack', 'plugins')]),
       resolve(this.homeDir, 'plugins'),
+      ...(options.cliArgs.runExamples ? [resolve(this.homeDir, 'examples')] : []),
       resolve(this.homeDir, '..', 'kibana-extra'),
-    ].filter(Boolean);
+    ];
 
     this.cliArgs = Object.freeze(options.cliArgs);
     this.configs = Object.freeze(options.configs);

src/core/server/http/http_config.test.ts

@@ -19,8 +19,6 @@
 
 import uuid from 'uuid';
 import { config, HttpConfig } from '.';
-import { Env } from '../config';
-import { getEnvOptions } from '../config/__mocks__/env';
 
 const validHostnames = ['www.example.com', '8.8.8.8', '::1', 'localhost'];
 const invalidHostname = 'asdf$%^';
@@ -265,8 +263,7 @@ describe('with TLS', () => {
           clientAuthentication: 'none',
         },
       }),
-      {} as any,
-      Env.createDefault(getEnvOptions())
+      {} as any
     );
 
     expect(httpConfig.ssl.requestCert).toBe(false);
@@ -283,8 +280,7 @@ describe('with TLS', () => {
           clientAuthentication: 'optional',
         },
       }),
-      {} as any,
-      Env.createDefault(getEnvOptions())
+      {} as any
     );
 
     expect(httpConfig.ssl.requestCert).toBe(true);
@@ -301,8 +297,7 @@ describe('with TLS', () => {
           clientAuthentication: 'required',
         },
       }),
-      {} as any,
-      Env.createDefault(getEnvOptions())
+      {} as any
     );
 
     expect(httpConfig.ssl.requestCert).toBe(true);

src/core/server/http/http_config.ts

@@ -18,7 +18,6 @@
  */
 
 import { ByteSizeValue, schema, TypeOf } from '@kbn/config-schema';
-import { Env } from '../config';
 import { CspConfigType, CspConfig, ICspConfig } from '../csp';
 import { SslConfig, sslSchema } from './ssl_config';
 
@@ -135,7 +134,6 @@ export class HttpConfig {
   public maxPayload: ByteSizeValue;
   public basePath?: string;
   public rewriteBasePath: boolean;
-  public publicDir: string;
   public defaultRoute?: string;
   public ssl: SslConfig;
   public compression: { enabled: boolean; referrerWhitelist?: string[] };
@@ -144,7 +142,7 @@ export class HttpConfig {
   /**
    * @internal
    */
-  constructor(rawHttpConfig: HttpConfigType, rawCspConfig: CspConfigType, env: Env) {
+  constructor(rawHttpConfig: HttpConfigType, rawCspConfig: CspConfigType) {
     this.autoListen = rawHttpConfig.autoListen;
     this.host = rawHttpConfig.host;
     this.port = rawHttpConfig.port;
@@ -154,7 +152,6 @@ export class HttpConfig {
     this.keepaliveTimeout = rawHttpConfig.keepaliveTimeout;
     this.socketTimeout = rawHttpConfig.socketTimeout;
     this.rewriteBasePath = rawHttpConfig.rewriteBasePath;
-    this.publicDir = env.staticFilesDir;
     this.ssl = new SslConfig(rawHttpConfig.ssl || {});
     this.defaultRoute = rawHttpConfig.defaultRoute;
     this.compression = rawHttpConfig.compression;

src/core/server/http/http_service.ts

@@ -61,14 +61,14 @@ export class HttpService implements CoreService<InternalHttpServiceSetup, HttpSe
   private requestHandlerContext?: RequestHandlerContextContainer;
 
   constructor(private readonly coreContext: CoreContext) {
-    const { logger, configService, env } = coreContext;
+    const { logger, configService } = coreContext;
 
     this.logger = logger;
     this.log = logger.get('http');
     this.config$ = combineLatest(
       configService.atPath<HttpConfigType>(httpConfig.path),
       configService.atPath<CspConfigType>(cspConfig.path)
-    ).pipe(map(([http, csp]) => new HttpConfig(http, csp, env)));
+    ).pipe(map(([http, csp]) => new HttpConfig(http, csp)));
     this.httpServer = new HttpServer(logger, 'Kibana');
     this.httpsRedirectServer = new HttpsRedirectServer(logger.get('http', 'redirect', 'server'));
   }

src/core/server/http/http_tools.test.ts

@@ -31,8 +31,6 @@ import { HttpConfig, config } from './http_config';
 import { Router } from './router';
 import { loggingServiceMock } from '../logging/logging_service.mock';
 import { ByteSizeValue } from '@kbn/config-schema';
-import { Env } from '../config';
-import { getEnvOptions } from '../config/__mocks__/env';
 
 const emptyOutput = {
   statusCode: 400,
@@ -122,8 +120,7 @@ describe('getServerOptions', () => {
           certificate: 'some-certificate-path',
         },
       }),
-      {} as any,
-      Env.createDefault(getEnvOptions())
+      {} as any
     );
 
     expect(getServerOptions(httpConfig).tls).toMatchInlineSnapshot(`
@@ -152,8 +149,7 @@ describe('getServerOptions', () => {
           clientAuthentication: 'required',
         },
       }),
-      {} as any,
-      Env.createDefault(getEnvOptions())
+      {} as any
     );
 
     expect(getServerOptions(httpConfig).tls).toMatchInlineSnapshot(`

src/core/server/legacy/legacy_service.ts

@@ -84,7 +84,7 @@ export class LegacyService implements CoreService {
   private settings?: LegacyVars;
 
   constructor(private readonly coreContext: CoreContext) {
-    const { logger, configService, env } = coreContext;
+    const { logger, configService } = coreContext;
 
     this.log = logger.get('legacy-service');
     this.devConfig$ = configService
@@ -93,7 +93,7 @@ export class LegacyService implements CoreService {
     this.httpConfig$ = combineLatest(
       configService.atPath<HttpConfigType>(httpConfig.path),
       configService.atPath<CspConfigType>(cspConfig.path)
-    ).pipe(map(([http, csp]) => new HttpConfig(http, csp, env)));
+    ).pipe(map(([http, csp]) => new HttpConfig(http, csp)));
   }
 
   public async discoverPlugins(): Promise<LegacyServiceDiscoverPlugins> {

src/core/server/plugins/discovery/plugins_discovery.test.ts

@@ -18,13 +18,14 @@
  */
 
 import { mockPackage, mockReaddir, mockReadFile, mockStat } from './plugins_discovery.test.mocks';
+import { rawConfigServiceMock } from '../../config/raw_config_service.mock';
+import { loggingServiceMock } from '../../logging/logging_service.mock';
 
 import { resolve } from 'path';
 import { first, map, toArray } from 'rxjs/operators';
+
 import { ConfigService, Env } from '../../config';
-import { rawConfigServiceMock } from '../../config/raw_config_service.mock';
 import { getEnvOptions } from '../../config/__mocks__/env';
-import { loggingServiceMock } from '../../logging/logging_service.mock';
 import { PluginWrapper } from '../plugin';
 import { PluginsConfig, PluginsConfigType, config } from '../plugins_config';
 import { discover } from './plugins_discovery';
@@ -37,6 +38,7 @@ const TEST_PLUGIN_SEARCH_PATHS = {
 const TEST_EXTRA_PLUGIN_PATH = resolve(process.cwd(), 'my-extra-plugin');
 
 const logger = loggingServiceMock.create();
+
 beforeEach(() => {
   mockReaddir.mockImplementation((path, cb) => {
     if (path === TEST_PLUGIN_SEARCH_PATHS.nonEmptySrcPlugins) {
@@ -182,12 +184,84 @@ test('properly iterates through plugin search locations', async () => {
       'kibana.json'
     )})`,
   ]);
-
-  expect(loggingServiceMock.collect(logger).warn).toMatchInlineSnapshot(`
-Array [
-  Array [
-    "Explicit plugin paths [${TEST_EXTRA_PLUGIN_PATH}] are only supported in development. Relative imports will not work in production.",
-  ],
-]
-`);
+});
+
+test('logs a warning about --plugin-path when used in development', async () => {
+  mockPackage.raw = {
+    branch: 'master',
+    version: '1.2.3',
+    build: {
+      distributable: true,
+      number: 1,
+      sha: '',
+    },
+  };
+
+  const env = Env.createDefault(
+    getEnvOptions({
+      cliArgs: { dev: false, envName: 'development' },
+    })
+  );
+  const configService = new ConfigService(
+    rawConfigServiceMock.create({ rawConfig: { plugins: { paths: [TEST_EXTRA_PLUGIN_PATH] } } }),
+    env,
+    logger
+  );
+  await configService.setSchema(config.path, config.schema);
+
+  const rawConfig = await configService
+    .atPath<PluginsConfigType>('plugins')
+    .pipe(first())
+    .toPromise();
+
+  discover(new PluginsConfig(rawConfig, env), {
+    coreId: Symbol(),
+    configService,
+    env,
+    logger,
+  });
+
+  expect(loggingServiceMock.collect(logger).warn).toEqual([
+    [
+      `Explicit plugin paths [${TEST_EXTRA_PLUGIN_PATH}] should only be used in development. Relative imports may not work properly in production.`,
+    ],
+  ]);
+});
+
+test('does not log a warning about --plugin-path when used in production', async () => {
+  mockPackage.raw = {
+    branch: 'master',
+    version: '1.2.3',
+    build: {
+      distributable: true,
+      number: 1,
+      sha: '',
+    },
+  };
+
+  const env = Env.createDefault(
+    getEnvOptions({
+      cliArgs: { dev: false, envName: 'production' },
+    })
+  );
+  const configService = new ConfigService(
+    rawConfigServiceMock.create({ rawConfig: { plugins: { paths: [TEST_EXTRA_PLUGIN_PATH] } } }),
+    env,
+    logger
+  );
+  await configService.setSchema(config.path, config.schema);
+
+  const rawConfig = await configService
+    .atPath<PluginsConfigType>('plugins')
+    .pipe(first())
+    .toPromise();
+
+  discover(new PluginsConfig(rawConfig, env), {
+    coreId: Symbol(),
+    configService,
+    env,
+    logger,
+  });
+
+  expect(loggingServiceMock.collect(logger).warn).toEqual([]);
 });

src/core/server/plugins/discovery/plugins_discovery.ts

@@ -46,9 +46,9 @@ export function discover(config: PluginsConfig, coreContext: CoreContext) {
   const log = coreContext.logger.get('plugins-discovery');
   log.debug('Discovering plugins...');
 
-  if (config.additionalPluginPaths.length) {
+  if (config.additionalPluginPaths.length && coreContext.env.mode.dev) {
     log.warn(
-      `Explicit plugin paths [${config.additionalPluginPaths}] are only supported in development. Relative imports will not work in production.`
+      `Explicit plugin paths [${config.additionalPluginPaths}] should only be used in development. Relative imports may not work properly in production.`
     );
   }
 

src/core/server/plugins/plugins_config.test.ts

@@ -0,0 +1,44 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { PluginsConfig, PluginsConfigType } from './plugins_config';
+import { Env } from '../config';
+import { getEnvOptions } from '../config/__mocks__/env';
+
+describe('PluginsConfig', () => {
+  it('retrieves additionalPluginPaths from config.paths when in production mode', () => {
+    const env = Env.createDefault(getEnvOptions({ cliArgs: { dev: false } }));
+    const rawConfig: PluginsConfigType = {
+      initialize: true,
+      paths: ['some-path', 'another-path'],
+    };
+    const config = new PluginsConfig(rawConfig, env);
+    expect(config.additionalPluginPaths).toEqual(['some-path', 'another-path']);
+  });
+
+  it('retrieves additionalPluginPaths from config.paths when in development mode', () => {
+    const env = Env.createDefault(getEnvOptions({ cliArgs: { dev: true } }));
+    const rawConfig: PluginsConfigType = {
+      initialize: true,
+      paths: ['some-path', 'another-path'],
+    };
+    const config = new PluginsConfig(rawConfig, env);
+    expect(config.additionalPluginPaths).toEqual(['some-path', 'another-path']);
+  });
+});

src/core/server/plugins/plugins_config.ts

@@ -29,7 +29,6 @@ export const config = {
 
     /**
      * Defines an array of directories where another plugin should be loaded from.
-     * Should only be used in a development environment.
      */
     paths: schema.arrayOf(schema.string(), { defaultValue: [] }),
   }),
@@ -55,7 +54,6 @@ export class PluginsConfig {
   constructor(rawConfig: PluginsConfigType, env: Env) {
     this.initialize = rawConfig.initialize;
     this.pluginSearchPaths = env.pluginSearchPaths;
-    // Only allow custom plugin paths in dev.
-    this.additionalPluginPaths = env.mode.dev ? rawConfig.paths : [];
+    this.additionalPluginPaths = rawConfig.paths;
   }
 }

src/core/server/rendering/__snapshots__/rendering_service.test.ts.snap

@@ -18,6 +18,7 @@ Object {
       "oss": false,
       "quiet": false,
       "repl": false,
+      "runExamples": false,
       "silent": false,
       "watch": false,
     },
@@ -39,7 +40,6 @@ Object {
       "version": Any<String>,
     },
     "pluginSearchPaths": Any<Array>,
-    "staticFilesDir": Any<String>,
   },
   "i18n": Object {
     "translationsUrl": "/mock-server-basepath/translations/en.json",
@@ -89,6 +89,7 @@ Object {
       "oss": false,
       "quiet": false,
       "repl": false,
+      "runExamples": false,
       "silent": false,
       "watch": false,
     },
@@ -110,7 +111,6 @@ Object {
       "version": Any<String>,
     },
     "pluginSearchPaths": Any<Array>,
-    "staticFilesDir": Any<String>,
   },
   "i18n": Object {
     "translationsUrl": "/mock-server-basepath/translations/en.json",
@@ -160,6 +160,7 @@ Object {
       "oss": false,
       "quiet": false,
       "repl": false,
+      "runExamples": false,
       "silent": false,
       "watch": false,
     },
@@ -181,7 +182,6 @@ Object {
       "version": Any<String>,
     },
     "pluginSearchPaths": Any<Array>,
-    "staticFilesDir": Any<String>,
   },
   "i18n": Object {
     "translationsUrl": "/mock-server-basepath/translations/en.json",
@@ -235,6 +235,7 @@ Object {
       "oss": false,
       "quiet": false,
       "repl": false,
+      "runExamples": false,
       "silent": false,
       "watch": false,
     },
@@ -256,7 +257,6 @@ Object {
       "version": Any<String>,
     },
     "pluginSearchPaths": Any<Array>,
-    "staticFilesDir": Any<String>,
   },
   "i18n": Object {
     "translationsUrl": "/translations/en.json",
@@ -306,6 +306,7 @@ Object {
       "oss": false,
       "quiet": false,
       "repl": false,
+      "runExamples": false,
       "silent": false,
       "watch": false,
     },
@@ -327,7 +328,6 @@ Object {
       "version": Any<String>,
     },
     "pluginSearchPaths": Any<Array>,
-    "staticFilesDir": Any<String>,
   },
   "i18n": Object {
     "translationsUrl": "/mock-server-basepath/translations/en.json",
@@ -377,6 +377,7 @@ Object {
       "oss": false,
       "quiet": false,
       "repl": false,
+      "runExamples": false,
       "silent": false,
       "watch": false,
     },
@@ -398,7 +399,6 @@ Object {
       "version": Any<String>,
     },
     "pluginSearchPaths": Any<Array>,
-    "staticFilesDir": Any<String>,
   },
   "i18n": Object {
     "translationsUrl": "/mock-server-basepath/translations/en.json",
@@ -448,6 +448,7 @@ Object {
       "oss": false,
       "quiet": false,
       "repl": false,
+      "runExamples": false,
       "silent": false,
       "watch": false,
     },
@@ -469,7 +470,6 @@ Object {
       "version": Any<String>,
     },
     "pluginSearchPaths": Any<Array>,
-    "staticFilesDir": Any<String>,
   },
   "i18n": Object {
     "translationsUrl": "/translations/en.json",
@@ -519,6 +519,7 @@ Object {
       "oss": false,
       "quiet": false,
       "repl": false,
+      "runExamples": false,
       "silent": false,
       "watch": false,
     },
@@ -540,7 +541,6 @@ Object {
       "version": Any<String>,
     },
     "pluginSearchPaths": Any<Array>,
-    "staticFilesDir": Any<String>,
   },
   "i18n": Object {
     "translationsUrl": "/mock-server-basepath/translations/en.json",
@@ -592,6 +592,7 @@ Object {
       "oss": false,
       "quiet": false,
       "repl": false,
+      "runExamples": false,
       "silent": false,
       "watch": false,
     },
@@ -613,7 +614,6 @@ Object {
       "version": Any<String>,
     },
     "pluginSearchPaths": Any<Array>,
-    "staticFilesDir": Any<String>,
   },
   "i18n": Object {
     "translationsUrl": "/mock-server-basepath/translations/en.json",
@@ -663,6 +663,7 @@ Object {
       "oss": false,
       "quiet": false,
       "repl": false,
+      "runExamples": false,
       "silent": false,
       "watch": false,
     },
@@ -684,7 +685,6 @@ Object {
       "version": Any<String>,
     },
     "pluginSearchPaths": Any<Array>,
-    "staticFilesDir": Any<String>,
   },
   "i18n": Object {
     "translationsUrl": "/mock-server-basepath/translations/en.json",

src/core/server/rendering/rendering_service.test.ts

@@ -41,7 +41,6 @@ const INJECTED_METADATA = {
       version: expect.any(String),
     },
     pluginSearchPaths: expect.any(Array),
-    staticFilesDir: expect.any(String),
   },
   legacyMetadata: {
     branch: expect.any(String),
@@ -50,6 +49,7 @@ const INJECTED_METADATA = {
     version: expect.any(String),
   },
 };
+
 const { createKibanaRequest, createRawRequest } = httpServerMock;
 const legacyApp = { getId: () => 'legacy' };
 

src/test_utils/kbn_server.ts

@@ -76,6 +76,7 @@ export function createRootWithSettings(
       repl: false,
       basePath: false,
       optimize: false,
+      runExamples: false,
       oss: true,
       ...cliArgs,
     },