angular-cn/packages/upgrade/static/test/angular1_providers_spec.ts

69 lines
2.5 KiB
TypeScript

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {Ng1Token} from '../../src/common/src/angular1';
import {compileFactory, injectorFactory, parseFactory, rootScopeFactory, setTempInjectorRef} from '../src/angular1_providers';
{
describe('upgrade angular1_providers', () => {
describe('compileFactory', () => {
it('should retrieve and return `$compile`', () => {
const services: {[key: string]: any} = {$compile: 'foo'};
const mockInjector = {get: (name: Ng1Token): any => services[name], has: () => true};
expect(compileFactory(mockInjector)).toBe('foo');
});
});
describe('injectorFactory', () => {
it('should return the injector value that was previously set', () => {
const mockInjector = {get: () => undefined, has: () => false};
setTempInjectorRef(mockInjector);
const injector = injectorFactory();
expect(injector).toBe(mockInjector);
});
it('should throw if the injector value is not set', () => {
// Ensure the injector is not set. This shouldn't be necessary, but on CI there seems to be
// some race condition with previous tests not being cleaned up properly.
// Related:
// - https://github.com/angular/angular/pull/28045
// - https://github.com/angular/angular/pull/28181
setTempInjectorRef(null as any);
expect(injectorFactory).toThrowError();
});
it('should unset the injector after the first call (to prevent memory leaks)', () => {
const mockInjector = {get: () => undefined, has: () => false};
setTempInjectorRef(mockInjector);
injectorFactory();
expect(injectorFactory).toThrowError(); // ...because it has been unset
});
});
describe('parseFactory', () => {
it('should retrieve and return `$parse`', () => {
const services: {[key: string]: any} = {$parse: 'bar'};
const mockInjector = {get: (name: Ng1Token): any => services[name], has: () => true};
expect(parseFactory(mockInjector)).toBe('bar');
});
});
describe('rootScopeFactory', () => {
it('should retrieve and return `$rootScope`', () => {
const services: {[key: string]: any} = {$rootScope: 'baz'};
const mockInjector = {get: (name: Ng1Token): any => services[name], has: () => true};
expect(rootScopeFactory(mockInjector)).toBe('baz');
});
});
});
}