angular-cn/modules/angular2/test/render/dom/view/view_spec.js

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import {
AsyncTestCompleter,
beforeEach,
ddescribe,
xdescribe,
describe,
el,
dispatchEvent,
expect,
iit,
inject,
beforeEachBindings,
it,
xit,
SpyObject, proxy
} from 'angular2/test_lib';
import {IMPLEMENTS, isBlank} from 'angular2/src/facade/lang';
import {ListWrapper} from 'angular2/src/facade/collection';
import {DomProtoView} from 'angular2/src/render/dom/view/proto_view';
import {ElementBinder} from 'angular2/src/render/dom/view/element_binder';
import {DomView} from 'angular2/src/render/dom/view/view';
import {LightDom} from 'angular2/src/render/dom/shadow_dom/light_dom';
import {DOM} from 'angular2/src/dom/dom_adapter';
export function main() {
describe('DomView', () => {
function createProtoView(binders = null) {
if (isBlank(binders)) {
binders = [];
}
var rootEl = el('<div></div>');
return new DomProtoView({
element: rootEl,
elementBinders: binders
});
}
function createView(pv=null, boundElementCount=0) {
if (isBlank(pv)) {
pv = createProtoView();
}
var root = el('<div><div></div></div>');
var boundElements = [];
for (var i=0; i<boundElementCount; i++) {
ListWrapper.push(boundElements, el('<span></span'));
}
return new DomView(pv, [DOM.childNodes(root)[0]],
[], boundElements, []);
}
describe('getDirectParentLightDom', () => {
it('should return the LightDom of the direct parent', () => {
var pv = createProtoView(
[new ElementBinder(), new ElementBinder({
parentIndex: 0,
distanceToParent: 1
})]
);
var view = createView(pv, 2);
view.lightDoms[0] = new SpyLightDom();
view.lightDoms[1] = new SpyLightDom();
expect(view.getDirectParentLightDom(1)).toBe(view.lightDoms[0]);
});
it('should return null if the direct parent is not bound', () => {
var pv = createProtoView(
[new ElementBinder(), new ElementBinder(), new ElementBinder({
parentIndex: 0,
distanceToParent: 2
})]
);
var view = createView(pv, 3);
view.lightDoms[0] = new SpyLightDom();
view.lightDoms[1] = new SpyLightDom();
view.lightDoms[2] = new SpyLightDom();
expect(view.getDirectParentLightDom(2)).toBe(null);
});
});
});
}
@proxy
@IMPLEMENTS(LightDom)
class SpyLightDom extends SpyObject {
constructor(){super(LightDom);}
noSuchMethod(m){return super.noSuchMethod(m)}
}