chore(packaging): move files to match target file structure
This commit is contained in:
Yegor Jbanov
233
modules/angular2/test/directives/ng_repeat_spec.js
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233
modules/angular2/test/directives/ng_repeat_spec.js
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import {describe, xit, it, expect, beforeEach, ddescribe, iit, el} from 'test_lib/test_lib';
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import {DOM} from 'facade/src/dom';
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import {Injector} from 'di/di';
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import {Lexer, Parser, ChangeDetector, dynamicChangeDetection} from 'change_detection/change_detection';
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import {Compiler, CompilerCache} from 'core/src/compiler/compiler';
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import {OnChange} from 'core/src/compiler/interfaces';
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import {DirectiveMetadataReader} from 'core/src/compiler/directive_metadata_reader';
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import {Decorator, Component, Template} from 'core/src/annotations/annotations';
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import {TemplateConfig} from 'core/src/annotations/template_config';
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import {ViewPort} from 'core/src/compiler/viewport';
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import {MapWrapper, ListWrapper} from 'facade/src/collection';
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import {NgRepeat} from 'directives/src/ng_repeat';
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export function main() {
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describe('ng-repeat', () => {
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var view, cd, compiler, component;
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beforeEach(() => {
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compiler = new Compiler(dynamicChangeDetection, null, new DirectiveMetadataReader(),
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new Parser(new Lexer()), new CompilerCache());
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});
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function createView(pv) {
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component = new TestComponent();
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view = pv.instantiate(null);
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view.hydrate(new Injector([]), null, component);
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cd = view.changeDetector;
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}
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function compileWithTemplate(template) {
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return compiler.compile(TestComponent, el(template));
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}
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var TEMPLATE = '<div><copy-me template="ng-repeat #item in items">{{item.toString()}};</copy-me></div>';
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it('should reflect initial elements', (done) => {
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compileWithTemplate(TEMPLATE).then((pv) => {
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createView(pv);
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('1;2;');
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done();
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});
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});
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it('should reflect added elements', (done) => {
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compileWithTemplate(TEMPLATE).then((pv) => {
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createView(pv);
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cd.detectChanges();
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ListWrapper.push(component.items, 3);
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('1;2;3;');
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done();
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});
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});
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it('should reflect removed elements', (done) => {
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compileWithTemplate(TEMPLATE).then((pv) => {
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createView(pv);
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cd.detectChanges();
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ListWrapper.removeAt(component.items, 1);
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('1;');
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done();
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});
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});
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it('should reflect moved elements', (done) => {
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compileWithTemplate(TEMPLATE).then((pv) => {
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createView(pv);
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cd.detectChanges();
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ListWrapper.removeAt(component.items, 0);
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ListWrapper.push(component.items, 1);
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('2;1;');
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done();
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});
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});
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it('should reflect a mix of all changes (additions/removals/moves)', (done) => {
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compileWithTemplate(TEMPLATE).then((pv) => {
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createView(pv);
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component.items = [0, 1, 2, 3, 4, 5];
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cd.detectChanges();
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component.items = [6, 2, 7, 0, 4, 8];
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('6;2;7;0;4;8;');
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done();
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});
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});
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it('should iterate over an array of objects', () => {
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compileWithTemplate('<ul><li template="ng-repeat #item in items">{{item["name"]}};</li></ul>').then((pv) => {
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createView(pv);
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// INIT
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component.items = [{'name': 'misko'}, {'name':'shyam'}];
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('misko;shyam;');
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// GROW
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ListWrapper.push(component.items, {'name': 'adam'});
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('misko;shyam;adam;');
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// SHRINK
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ListWrapper.removeAt(component.items, 2);
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ListWrapper.removeAt(component.items, 0);
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('shyam;');
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});
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});
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it('should gracefully handle nulls', (done) => {
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compileWithTemplate('<ul><li template="ng-repeat #item in null">{{item}};</li></ul>').then((pv) => {
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createView(pv);
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('');
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done();
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});
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});
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it('should gracefully handle ref changing to null and back', (done) => {
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compileWithTemplate(TEMPLATE).then((pv) => {
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createView(pv);
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('1;2;');
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component.items = null;
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('');
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component.items = [1, 2, 3];
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('1;2;3;');
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done();
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});
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});
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it('should throw on ref changing to string', (done) => {
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compileWithTemplate(TEMPLATE).then((pv) => {
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createView(pv);
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('1;2;');
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component.items = 'whaaa';
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expect(() => cd.detectChanges()).toThrowError();
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done();
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});
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});
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it('should works with duplicates', (done) => {
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compileWithTemplate(TEMPLATE).then((pv) => {
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createView(pv);
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var a = new Foo();
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component.items = [a, a];
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('foo;foo;');
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done();
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});
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});
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it('should repeat over nested arrays', (done) => {
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compileWithTemplate(
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'<div><div template="ng-repeat #item in items">' +
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'<div template="ng-repeat #subitem in item">' +
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'{{subitem}};' +
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'</div>|</div></div>'
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).then((pv) => {
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createView(pv);
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component.items = [['a', 'b'], ['c','d']];
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cd.detectChanges();
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cd.detectChanges();
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('a;b;|c;d;|');
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done();
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});
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});
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it('should display indices correctly', (done) => {
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var INDEX_TEMPLATE =
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'<div><copy-me template="ng-repeat: var item in items; var i=index">{{i.toString()}}</copy-me></div>';
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compileWithTemplate(INDEX_TEMPLATE).then((pv) => {
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createView(pv);
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component.items = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('0123456789');
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component.items = [1, 2, 6, 7, 4, 3, 5, 8, 9, 0];
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cd.detectChanges();
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expect(DOM.getText(view.nodes[0])).toEqual('0123456789');
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done();
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});
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});
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});
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}
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class Foo {
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toString() {
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return 'foo';
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}
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}
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@Component({
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selector: 'test-cmp',
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template: new TemplateConfig({
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inline: '', // each test swaps with a custom template.
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directives: [NgRepeat]
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})
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})
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class TestComponent {
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items: any;
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item: any;
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constructor() {
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this.items = [1, 2];
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}
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}
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