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Added widget template with unit tests
fixed #103 Contributed on behalf of STMicroelectronics Signed-off-by: Jonas Helming <[email protected]>
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64 changes: 64 additions & 0 deletions
64
templates/widget/__tests__/mock-objects/mock-message-service.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| import { injectable, inject } from 'inversify'; | ||
| import { Message, MessageClient, MessageOptions, MessageType, ProgressMessage, ProgressUpdate } from '@theia/core/lib/common/message-service-protocol'; | ||
| import { CancellationToken, MessageService } from '@theia/core'; | ||
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| @injectable() | ||
| export class MockMessageService extends MessageService{ | ||
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| constructor( | ||
| @inject(MessageClient) protected readonly client: MessageClient | ||
| ) { super(client) } | ||
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| logWasCalled: boolean = false; | ||
| infoWasCalled: boolean = false; | ||
| warnWasCalled: boolean = false; | ||
| errorWasCalled: boolean = false; | ||
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| log<T extends string>(message: string, ...actions: T[]): Promise<T | undefined>; | ||
| log<T extends string>(message: string, options?: MessageOptions, ...actions: T[]): Promise<T | undefined>; | ||
| // eslint-disable-next-line @typescript-eslint/no-explicit-any | ||
| log(message: string, ...args: any[]): Promise<string | undefined> { | ||
| this.logWasCalled = true; | ||
| return this.processMessage(MessageType.Log, message, args); | ||
| } | ||
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| info<T extends string>(message: string, ...actions: T[]): Promise<T | undefined>; | ||
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| info<T extends string>(message: string, options?: MessageOptions, ...actions: T[]): Promise<T | undefined>; | ||
| // eslint-disable-next-line @typescript-eslint/no-explicit-any | ||
| info(message: string, ...args: any[]): Promise<string | undefined> { | ||
| this.infoWasCalled = true; | ||
| return this.processMessage(MessageType.Info, message, args); | ||
| } | ||
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| warn<T extends string>(message: string, ...actions: T[]): Promise<T | undefined>; | ||
| warn<T extends string>(message: string, options?: MessageOptions, ...actions: T[]): Promise<T | undefined>; | ||
| // eslint-disable-next-line @typescript-eslint/no-explicit-any | ||
| warn(message: string, ...args: any[]): Promise<string | undefined> { | ||
| this.warnWasCalled = true; | ||
| return this.processMessage(MessageType.Warning, message, args); | ||
| } | ||
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| error<T extends string>(message: string, ...actions: T[]): Promise<T | undefined>; | ||
| error<T extends string>(message: string, options?: MessageOptions, ...actions: T[]): Promise<T | undefined>; | ||
| // eslint-disable-next-line @typescript-eslint/no-explicit-any | ||
| error(message: string, ...args: any[]): Promise<string | undefined> { | ||
| this.errorWasCalled = true; | ||
| return this.processMessage(MessageType.Error, message, args); | ||
| } | ||
| } | ||
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| @injectable() | ||
| export class MockMessageClient { | ||
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| showMessage(message: Message): Promise<string | undefined> { | ||
| return Promise.resolve(undefined); | ||
| } | ||
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| showProgress(progressId: string, message: ProgressMessage, cancellationToken: CancellationToken): Promise<string | undefined> { | ||
| return Promise.resolve(undefined); | ||
| } | ||
| reportProgress(progressId: string, update: ProgressUpdate, message: ProgressMessage, cancellationToken: CancellationToken): Promise<void> { | ||
| return Promise.resolve(undefined); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| import 'reflect-metadata'; | ||
| import { MessageClient, MessageService } from '@theia/core'; | ||
| import { ContainerModule, Container } from 'inversify'; | ||
| import { MockMessageClient, MockMessageService } from './mock-objects/mock-message-service'; | ||
| import { <%= params.extensionPrefix %>Widget } from '../<%= params.extensionPath %>-widget'; | ||
| import { render } from '@testing-library/react' | ||
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| describe('widget extension unit tests', () => { | ||
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| let widget: any; | ||
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| beforeEach(async () => { | ||
| const module = new ContainerModule( bind => { | ||
| bind(MessageClient).to(MockMessageClient).inSingletonScope(); | ||
| bind(MessageService).to(MockMessageService).inSingletonScope(); | ||
| bind(<%= params.extensionPrefix %>Widget).toSelf(); | ||
| }); | ||
| const container = new Container(); | ||
| container.load(module); | ||
| widget = container.resolve<<%= params.extensionPrefix %>Widget>(<%= params.extensionPrefix %>Widget); | ||
| }); | ||
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| it('should render react node correctly', async () => { | ||
| const element = render(widget.render()); | ||
| expect(element.queryByText('Display Message')).toBeTruthy(); | ||
| }); | ||
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| it('should inject the message service', async () => { | ||
| widget.displayMessage(); | ||
| expect(widget.messageService.infoWasCalled).toBe(true); | ||
| }); | ||
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| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| import type { Config } from '@jest/types'; | ||
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| export default async (): Promise<Config.InitialOptions> => ({ | ||
| preset: 'ts-jest', | ||
| testMatch: ['**.test.ts'], | ||
| rootDir: '../', | ||
| transform: { | ||
| '^.+\\.(ts)$': 'ts-jest', | ||
| } | ||
| }); |