angular-docs-cn/modules/angular2/test/render/dom/template_cloner_spec.ts

67 lines
2.1 KiB
TypeScript

import {
AsyncTestCompleter,
beforeEach,
ddescribe,
describe,
el,
expect,
iit,
inject,
it,
xit,
beforeEachBindings,
SpyObject,
} from 'angular2/test_lib';
import {DOM} from 'angular2/src/dom/dom_adapter';
import {TemplateCloner} from 'angular2/src/render/dom/template_cloner';
export function main() {
describe('TemplateCloner', () => {
var cloner: TemplateCloner;
var bigTemplate: Element;
var smallTemplate: Element;
beforeEach(() => {
cloner = new TemplateCloner(1);
bigTemplate = DOM.createTemplate('a<div></div>');
smallTemplate = DOM.createTemplate('a');
});
describe('prepareForClone', () => {
it('should use a reference for small templates',
() => { expect(cloner.prepareForClone(smallTemplate)).toBe(smallTemplate); });
it('should use a reference if the max element count is -1', () => {
cloner = new TemplateCloner(-1);
expect(cloner.prepareForClone(bigTemplate)).toBe(bigTemplate);
});
it('should use a string for big templates', () => {
expect(cloner.prepareForClone(bigTemplate)).toEqual(DOM.getInnerHTML(bigTemplate));
});
});
describe('cloneTemplate', () => {
function shouldReturnTemplateContentNodes(template: Element, importIntoDoc: boolean) {
var clone = cloner.cloneContent(cloner.prepareForClone(template), importIntoDoc);
expect(clone).not.toBe(DOM.content(template));
expect(DOM.getText(DOM.firstChild(clone))).toEqual('a');
}
it('should return template.content nodes (small template, no import)',
() => { shouldReturnTemplateContentNodes(smallTemplate, false); });
it('should return template.content nodes (small template, import)',
() => { shouldReturnTemplateContentNodes(smallTemplate, true); });
it('should return template.content nodes (big template, no import)',
() => { shouldReturnTemplateContentNodes(bigTemplate, false); });
it('should return template.content nodes (big template, import)',
() => { shouldReturnTemplateContentNodes(bigTemplate, true); });
});
});
}