diff --git a/src/core/public/kbn_bootstrap.test.mocks.ts b/src/core/public/kbn_bootstrap.test.mocks.ts new file mode 100644 index 0000000000000..30f292280a135 --- /dev/null +++ b/src/core/public/kbn_bootstrap.test.mocks.ts @@ -0,0 +1,50 @@ +/* + * 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 { applicationServiceMock } from './application/application_service.mock'; +import { fatalErrorsServiceMock } from './fatal_errors/fatal_errors_service.mock'; +export const fatalErrorMock = fatalErrorsServiceMock.createSetupContract(); +export const coreSystemMock = { + setup: jest.fn().mockResolvedValue({ + fatalErrors: fatalErrorMock, + }), + start: jest.fn().mockResolvedValue({ + application: applicationServiceMock.createInternalStartContract(), + }), +}; +jest.doMock('./core_system', () => ({ + CoreSystem: jest.fn().mockImplementation(() => coreSystemMock), +})); + +export const apmSystem = { + setup: jest.fn().mockResolvedValue(undefined), + start: jest.fn().mockResolvedValue(undefined), +}; +export const ApmSystemConstructor = jest.fn().mockImplementation(() => apmSystem); +jest.doMock('./apm_system', () => ({ + ApmSystem: ApmSystemConstructor, +})); + +export const i18nLoad = jest.fn().mockResolvedValue(undefined); +jest.doMock('@kbn/i18n', () => ({ + i18n: { + ...jest.requireActual('@kbn/i18n').i18n, + load: i18nLoad, + }, +})); diff --git a/src/core/public/kbn_bootstrap.test.ts b/src/core/public/kbn_bootstrap.test.ts new file mode 100644 index 0000000000000..9cd16dd6ab9df --- /dev/null +++ b/src/core/public/kbn_bootstrap.test.ts @@ -0,0 +1,54 @@ +/* + * 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 { apmSystem, fatalErrorMock, i18nLoad } from './kbn_bootstrap.test.mocks'; +import { __kbnBootstrap__ } from './'; + +describe('kbn_bootstrap', () => { + beforeAll(() => { + const metadata = { + i18n: { translationsUrl: 'http://localhost' }, + vars: { apmConfig: null }, + }; + // eslint-disable-next-line no-unsanitized/property + document.body.innerHTML = ` +`; + }); + + beforeEach(() => { + jest.clearAllMocks(); + }); + + it('does not report a fatal error if apm load fails', async () => { + apmSystem.setup.mockRejectedValueOnce(new Error('reason')); + const consoleSpy = jest.spyOn(console, 'warn').mockImplementationOnce(() => undefined); + + await __kbnBootstrap__(); + + expect(fatalErrorMock.add).toHaveBeenCalledTimes(0); + expect(consoleSpy).toHaveBeenCalledTimes(1); + }); + + it('reports a fatal error if i18n load fails', async () => { + i18nLoad.mockRejectedValueOnce(new Error('reason')); + + await __kbnBootstrap__(); + + expect(fatalErrorMock.add).toHaveBeenCalledTimes(1); + }); +}); diff --git a/src/core/public/kbn_bootstrap.ts b/src/core/public/kbn_bootstrap.ts index e9ba13fe7a922..a083196004cf4 100644 --- a/src/core/public/kbn_bootstrap.ts +++ b/src/core/public/kbn_bootstrap.ts @@ -27,15 +27,16 @@ export async function __kbnBootstrap__() { document.querySelector('kbn-injected-metadata')!.getAttribute('data')! ); + let i18nError: Error | undefined; const apmSystem = new ApmSystem(injectedMetadata.vars.apmConfig); - await apmSystem.setup(); - let i18nError: Error | undefined; - try { - await i18n.load(injectedMetadata.i18n.translationsUrl); - } catch (error) { - i18nError = error; - } + await Promise.all([ + // eslint-disable-next-line no-console + apmSystem.setup().catch(console.warn), + i18n.load(injectedMetadata.i18n.translationsUrl).catch((error) => { + i18nError = error; + }), + ]); const coreSystem = new CoreSystem({ injectedMetadata,