97 lines
4.2 KiB
TypeScript
97 lines
4.2 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import * as angular from '@angular/upgrade/src/common/angular1';
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import {DowngradeComponentAdapter} from '@angular/upgrade/src/common/downgrade_component_adapter';
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import {NgContentSelectorHelper} from '@angular/upgrade/src/common/ng_content_selector_helper';
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import {nodes} from './test_helpers';
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export function main() {
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describe('DowngradeComponentAdapter', () => {
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describe('groupNodesBySelector', () => {
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function createAdapter(selectors: string[], contentNodes: Node[]): DowngradeComponentAdapter {
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const selectorHelper = new NgContentSelectorHelper();
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const fakeInjector = {get: function() { return selectorHelper; }};
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const fakeScope = { $new: function() {} } as any;
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const element = angular.element('<div></div>');
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element.append(contentNodes);
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return new DowngradeComponentAdapter(
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'id', {component: null, selectors}, element, null, fakeScope, null, fakeInjector, null,
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null, null, null);
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}
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it('should return an array of node collections for each selector', () => {
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const contentNodes = nodes(
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'<div class="x"><span>div-1 content</span></div>' +
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'<input type="number" name="myNum">' +
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'<input type="date" name="myDate">' +
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'<span>span content</span>' +
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'<div class="x"><span>div-2 content</span></div>');
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const selectors = ['input[type=date]', 'span', '.x'];
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const adapter = createAdapter(selectors, contentNodes);
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const projectableNodes = adapter.groupProjectableNodes();
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expect(projectableNodes[0]).toEqual(nodes('<input type="date" name="myDate">'));
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expect(projectableNodes[1]).toEqual(nodes('<span>span content</span>'));
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expect(projectableNodes[2])
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.toEqual(nodes(
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'<div class="x"><span>div-1 content</span></div>' +
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'<div class="x"><span>div-2 content</span></div>'));
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});
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it('should collect up unmatched nodes for the wildcard selector', () => {
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const contentNodes = nodes(
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'<div class="x"><span>div-1 content</span></div>' +
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'<input type="number" name="myNum">' +
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'<input type="date" name="myDate">' +
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'<span>span content</span>' +
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'<div class="x"><span>div-2 content</span></div>');
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const selectors = ['.x', '*', 'input[type=date]'];
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const adapter = createAdapter(selectors, contentNodes);
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const projectableNodes = adapter.groupProjectableNodes();
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expect(projectableNodes[0])
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.toEqual(nodes(
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'<div class="x"><span>div-1 content</span></div>' +
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'<div class="x"><span>div-2 content</span></div>'));
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expect(projectableNodes[1])
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.toEqual(nodes(
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'<input type="number" name="myNum">' +
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'<span>span content</span>'));
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expect(projectableNodes[2]).toEqual(nodes('<input type="date" name="myDate">'));
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});
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it('should return an array of empty arrays if there are no nodes passed in', () => {
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const selectors = ['.x', '*', 'input[type=date]'];
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const adapter = createAdapter(selectors, []);
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const projectableNodes = adapter.groupProjectableNodes();
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expect(projectableNodes).toEqual([[], [], []]);
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});
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it('should return an empty array for each selector that does not match', () => {
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const contentNodes = nodes(
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'<div class="x"><span>div-1 content</span></div>' +
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'<input type="number" name="myNum">' +
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'<input type="date" name="myDate">' +
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'<span>span content</span>' +
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'<div class="x"><span>div-2 content</span></div>');
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const adapter1 = createAdapter([], contentNodes);
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const projectableNodes = adapter1.groupProjectableNodes();
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expect(projectableNodes).toEqual([]);
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const adapter2 = createAdapter(['.not-there'], contentNodes);
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const noMatchSelectorNodes = adapter2.groupProjectableNodes();
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expect(noMatchSelectorNodes).toEqual([[]]);
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});
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});
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});
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}
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