angular-cn/modules/core/test/application_spec.js

98 lines
3.1 KiB
JavaScript

import {describe, ddescribe, it, iit, xit, xdescribe, expect, beforeEach} from 'test_lib/test_lib';
import {bootstrap, appDocumentToken, appElementToken, documentDependentBindings}
from 'core/application';
import {Component} from 'core/annotations/component';
import {DOM} from 'facade/dom';
import {ListWrapper} from 'facade/collection';
import {PromiseWrapper} from 'facade/async';
import {bind} from 'di/di';
import {TemplateConfig} from 'core/annotations/template_config';
@Component({
selector: 'hello-app',
template: new TemplateConfig({
inline: '{{greeting}} world!',
directives: []
})
})
class HelloRootCmp {
constructor() {
this.greeting = 'hello';
}
}
@Component({
selector: 'hello-app-2',
template: new TemplateConfig({
inline: '{{greeting}} world, again!',
directives: []
})
})
class HelloRootCmp2 {
constructor() {
this.greeting = 'hello';
}
}
export function main() {
var fakeDoc, el, el2;
beforeEach(() => {
fakeDoc = DOM.createHtmlDocument();
el = DOM.createElement('hello-app', fakeDoc);
el2 = DOM.createElement('hello-app-2', fakeDoc);
DOM.appendChild(fakeDoc.body, el);
DOM.appendChild(fakeDoc.body, el2);
});
function testBindings(appComponentType) {
return ListWrapper.concat([bind(appDocumentToken).toValue(fakeDoc),
], documentDependentBindings(appComponentType));
}
describe('bootstrap factory method', () => {
it('should throw if no element is found', (done) => {
var injectorPromise = bootstrap(HelloRootCmp);
PromiseWrapper.then(injectorPromise, null, (reason) => {
expect(reason.message).toContain(
'The app selector "hello-app" did not match any elements');
done();
});
});
it('should create an injector promise', () => {
var injectorPromise = bootstrap(HelloRootCmp, testBindings(HelloRootCmp));
expect(injectorPromise).not.toBe(null);
});
it('should resolve an injector promise and contain bindings', (done) => {
var injectorPromise = bootstrap(HelloRootCmp, testBindings(HelloRootCmp));
injectorPromise.then((injector) => {
expect(injector.get(appElementToken)).toBe(el);
done();
});
});
it('should display hello world', (done) => {
var injectorPromise = bootstrap(HelloRootCmp, testBindings(HelloRootCmp));
injectorPromise.then((injector) => {
expect(injector.get(appElementToken)
.shadowRoot.childNodes[0].nodeValue).toEqual('hello world!');
done();
});
});
it('should support multiple calls to bootstrap', (done) => {
var injectorPromise1 = bootstrap(HelloRootCmp, testBindings(HelloRootCmp));
var injectorPromise2 = bootstrap(HelloRootCmp2, testBindings(HelloRootCmp2));
PromiseWrapper.all([injectorPromise1, injectorPromise2]).then((injectors) => {
expect(injectors[0].get(appElementToken)
.shadowRoot.childNodes[0].nodeValue).toEqual('hello world!');
expect(injectors[1].get(appElementToken)
.shadowRoot.childNodes[0].nodeValue).toEqual('hello world, again!');
done();
});
});
});
}