74 lines
3.0 KiB
TypeScript
74 lines
3.0 KiB
TypeScript
// Only needed to satisfy the check in core/src/util/decorators.ts
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// TODO(alexeagle): maybe remove that check?
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require('reflect-metadata');
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require('@angular/platform-server/src/parse5_adapter.js').Parse5DomAdapter.makeCurrent();
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require('zone.js/dist/zone-node.js');
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require('zone.js/dist/long-stack-trace-zone.js');
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import * as fs from 'fs';
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import * as path from 'path';
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import {BasicNgFactory} from '../src/basic.ngfactory';
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import {MyComp} from '../src/a/multiple_components';
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import {ReflectiveInjector, DebugElement, getDebugNode} from '@angular/core';
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import {browserPlatform, BROWSER_APP_PROVIDERS} from '@angular/platform-browser';
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describe('template codegen output', () => {
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const outDir = 'src';
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it('should lower Decorators without reflect-metadata', () => {
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const jsOutput = path.join(outDir, 'basic.js');
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expect(fs.existsSync(jsOutput)).toBeTruthy();
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expect(fs.readFileSync(jsOutput, {encoding: 'utf-8'})).not.toContain('Reflect.decorate');
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});
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it('should produce metadata.json outputs', () => {
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const metadataOutput = path.join(outDir, 'basic.metadata.json');
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expect(fs.existsSync(metadataOutput)).toBeTruthy();
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const output = fs.readFileSync(metadataOutput, {encoding: 'utf-8'});
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expect(output).toContain('"decorators":');
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expect(output).toContain('"module":"@angular/core","name":"Component"');
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});
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it('should write .d.ts files', () => {
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const dtsOutput = path.join(outDir, 'basic.d.ts');
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expect(fs.existsSync(dtsOutput)).toBeTruthy();
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expect(fs.readFileSync(dtsOutput, {encoding: 'utf-8'})).toContain('Basic');
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});
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it('should be able to create the basic component', () => {
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const appInjector =
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ReflectiveInjector.resolveAndCreate(BROWSER_APP_PROVIDERS, browserPlatform().injector);
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var comp = BasicNgFactory.create(appInjector);
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expect(comp.instance).toBeTruthy();
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});
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it('should support ngIf', () => {
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const appInjector =
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ReflectiveInjector.resolveAndCreate(BROWSER_APP_PROVIDERS, browserPlatform().injector);
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var comp = BasicNgFactory.create(appInjector);
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var debugElement = <DebugElement>getDebugNode(comp.location.nativeElement);
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expect(debugElement.children.length).toBe(2);
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comp.instance.ctxBool = true;
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comp.changeDetectorRef.detectChanges();
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expect(debugElement.children.length).toBe(3);
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expect(debugElement.children[2].injector.get(MyComp)).toBeTruthy();
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});
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it('should support ngFor', () => {
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const appInjector =
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ReflectiveInjector.resolveAndCreate(BROWSER_APP_PROVIDERS, browserPlatform().injector);
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var comp = BasicNgFactory.create(appInjector);
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var debugElement = <DebugElement>getDebugNode(comp.location.nativeElement);
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expect(debugElement.children.length).toBe(2);
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// test NgFor
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comp.instance.ctxArr = [1, 2];
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comp.changeDetectorRef.detectChanges();
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expect(debugElement.children.length).toBe(4);
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expect(debugElement.children[2].attributes['value']).toBe('1');
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expect(debugElement.children[3].attributes['value']).toBe('2');
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});
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});
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