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RenderNgAppService.test.ts
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RenderNgAppService.test.ts
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import { Component } from '@angular/core';
import { platformBrowserDynamicTesting } from '@angular/platform-browser-dynamic/testing';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { StoryFnAngularReturnType } from '../types';
import { RenderNgAppService } from './RenderNgAppService';
jest.mock('@angular/platform-browser-dynamic');
declare const document: Document;
describe('RenderNgAppService', () => {
let renderNgAppService: RenderNgAppService;
beforeEach(async () => {
document.body.innerHTML = '<div id="root"></div>';
(platformBrowserDynamic as any).mockImplementation(platformBrowserDynamicTesting);
renderNgAppService = new RenderNgAppService();
});
afterEach(() => {
jest.clearAllMocks();
});
it('should initialize', () => {
expect(renderNgAppService).toBeDefined();
});
it('should add storybook-wrapper for story template', async () => {
await renderNgAppService.render(
(): StoryFnAngularReturnType => ({ template: '🦊', props: {} }),
false
);
expect(document.body.innerHTML).toBe(
'<div id="root"><storybook-wrapper ng-version="11.0.0">🦊</storybook-wrapper></div>'
);
});
it('should add storybook-wrapper for story component', async () => {
@Component({ selector: 'foo', template: '🦊' })
class FooComponent {}
await renderNgAppService.render(
(): StoryFnAngularReturnType => ({ component: FooComponent, props: {} }),
false
);
expect(document.body.innerHTML).toBe(
'<div id="root"><storybook-wrapper ng-version="11.0.0"><foo>🦊</foo></storybook-wrapper></div>'
);
});
});