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[ui/core/uiSettings] add tests for uiSettingsService
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spalger
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Sep 5, 2018
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26 changes: 26 additions & 0 deletions
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src/core/public/legacy_platform/__snapshots__/legacy_platform_service.test.ts.snap
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src/core/public/ui_settings/__snapshots__/ui_settings_service.test.ts.snap
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| // Jest Snapshot v1, https://goo.gl/fbAQLP | ||
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| exports[`#start contstructs UiSettingsClient and UiSettingsApi: UiSettingsApi args 1`] = ` | ||
| [MockFunction MockUiSettingsApi] { | ||
| "calls": Array [ | ||
| Array [ | ||
| Object { | ||
| "basePathStartContract": true, | ||
| }, | ||
| "kibanaVersion", | ||
| ], | ||
| ], | ||
| } | ||
| `; | ||
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| exports[`#start contstructs UiSettingsClient and UiSettingsApi: UiSettingsClient args 1`] = ` | ||
| [MockFunction MockUiSettingsClient] { | ||
| "calls": Array [ | ||
| Array [ | ||
| Object { | ||
| "api": mockConstructor { | ||
| "getLoadingCount$": [MockFunction] { | ||
| "calls": Array [ | ||
| Array [], | ||
| ], | ||
| }, | ||
| "stop": [MockFunction], | ||
| }, | ||
| "defaults": Object { | ||
| "legacyInjectedUiSettingDefaults": true, | ||
| }, | ||
| "initialSettings": Object { | ||
| "legacyInjectedUiSettingUserValues": true, | ||
| }, | ||
| "onUpdateError": [Function], | ||
| }, | ||
| ], | ||
| ], | ||
| } | ||
| `; | ||
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| exports[`#start passes the uiSettings loading count to the loading count api: loadingCount.add calls 1`] = ` | ||
| [MockFunction] { | ||
| "calls": Array [ | ||
| Array [ | ||
| Object { | ||
| "loadingCountObservable": true, | ||
| }, | ||
| ], | ||
| ], | ||
| } | ||
| `; |
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src/core/public/ui_settings/ui_settings_service.test.ts
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| /* | ||
| * 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. | ||
| */ | ||
|
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| // Mock the UiSettingsApi class | ||
| import { UiSettingsApi } from './ui_settings_api'; | ||
| const MockUiSettingsApi = jest | ||
| .fn<UiSettingsApi>(function(this: any) { | ||
| this.stop = jest.fn(); | ||
| this.getLoadingCount$ = jest.fn().mockReturnValue({ | ||
| loadingCountObservable: true, | ||
| }); | ||
| }) | ||
| .mockName('MockUiSettingsApi'); | ||
| jest.mock('./ui_settings_api', () => ({ | ||
| UiSettingsApi: MockUiSettingsApi, | ||
| })); | ||
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| // Mock the UiSettingsClient class | ||
| import { UiSettingsClient } from './ui_settings_client'; | ||
| const MockUiSettingsClient = jest | ||
| .fn<UiSettingsClient>(function(this: any) { | ||
| this.stop = jest.fn(); | ||
| }) | ||
| .mockName('MockUiSettingsClient'); | ||
| jest.mock('./ui_settings_client', () => ({ | ||
| UiSettingsClient: MockUiSettingsClient, | ||
| })); | ||
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| // Load the service | ||
| import { UiSettingsService } from './ui_settings_service'; | ||
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| const loadingCountStartContract = { | ||
| loadingCountStartContract: true, | ||
| add: jest.fn(), | ||
| }; | ||
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| const defaultDeps: any = { | ||
| notifications: { | ||
| notificationsStartContract: true, | ||
| }, | ||
| loadingCount: loadingCountStartContract, | ||
| injectedMetadata: { | ||
| injectedMetadataStartContract: true, | ||
| getKibanaVersion: jest.fn().mockReturnValue('kibanaVersion'), | ||
| getLegacyMetadata: jest.fn().mockReturnValue({ | ||
| uiSettings: { | ||
| defaults: { legacyInjectedUiSettingDefaults: true }, | ||
| user: { legacyInjectedUiSettingUserValues: true }, | ||
| }, | ||
| }), | ||
| }, | ||
| basePath: { | ||
| basePathStartContract: true, | ||
| }, | ||
| }; | ||
|
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| afterEach(() => { | ||
| jest.clearAllMocks(); | ||
| }); | ||
|
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| describe('#start', () => { | ||
| it('returns an instance of UiSettingsClient', () => { | ||
| const start = new UiSettingsService().start(defaultDeps); | ||
| expect(start).toBeInstanceOf(MockUiSettingsClient); | ||
| }); | ||
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| it('contstructs UiSettingsClient and UiSettingsApi', () => { | ||
| new UiSettingsService().start(defaultDeps); | ||
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| expect(MockUiSettingsApi).toMatchSnapshot('UiSettingsApi args'); | ||
| expect(MockUiSettingsClient).toMatchSnapshot('UiSettingsClient args'); | ||
| }); | ||
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| it('passes the uiSettings loading count to the loading count api', () => { | ||
| new UiSettingsService().start(defaultDeps); | ||
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| expect(loadingCountStartContract.add).toMatchSnapshot('loadingCount.add calls'); | ||
| }); | ||
| }); | ||
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| describe('#stop', () => { | ||
| it('runs fine if service never started', () => { | ||
| const service = new UiSettingsService(); | ||
| expect(() => service.stop()).not.toThrowError(); | ||
| }); | ||
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| it('stops the uiSettingsClient and uiSettingsApi', () => { | ||
| const service = new UiSettingsService(); | ||
| const client = service.start(defaultDeps); | ||
| const [[{ api }]] = MockUiSettingsClient.mock.calls; | ||
| jest.spyOn(client, 'stop'); | ||
| jest.spyOn(api, 'stop'); | ||
| service.stop(); | ||
| expect(api.stop).toHaveBeenCalledTimes(1); | ||
| expect(client.stop).toHaveBeenCalledTimes(1); | ||
| }); | ||
| }); |