560 lines
24 KiB
TypeScript
560 lines
24 KiB
TypeScript
import {
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AsyncTestCompleter,
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beforeEach,
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ddescribe,
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describe,
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expect,
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iit,
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inject,
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it,
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xdescribe,
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xit,
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} from 'angular2/testing_internal';
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import {Component, Class, Inject, EventEmitter, ApplicationRef, provide} from 'angular2/angular2';
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import {UpgradeAdapter} from 'upgrade/upgrade';
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export function main() {
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describe('adapter: ng1 to ng2', () => {
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it('should have angular 1 loaded', () => expect(angular.version.major).toBe(1));
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it('should instantiate ng2 in ng1 template and project content',
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inject([AsyncTestCompleter], (async) => {
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var ng1Module = angular.module('ng1', []);
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var Ng2 = Component({selector: 'ng2', template: `{{ 'NG2' }}(<ng-content></ng-content>)`})
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.Class({constructor: function() {}});
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var element = html("<div>{{ 'ng1[' }}<ng2>~{{ 'ng-content' }}~</ng2>{{ ']' }}</div>");
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var adapter: UpgradeAdapter = new UpgradeAdapter();
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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adapter.bootstrap(element, ['ng1'])
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.ready((ref) => {
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expect(document.body.textContent).toEqual("ng1[NG2(~ng-content~)]");
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ref.dispose();
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async.done();
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});
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}));
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it('should instantiate ng1 in ng2 template and project content',
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inject([AsyncTestCompleter], (async) => {
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var adapter: UpgradeAdapter = new UpgradeAdapter();
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var ng1Module = angular.module('ng1', []);
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var Ng2 = Component({
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selector: 'ng2',
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template: `{{ 'ng2(' }}<ng1>{{'transclude'}}</ng1>{{ ')' }}`,
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directives: [adapter.upgradeNg1Component('ng1')]
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}).Class({constructor: function() {}});
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ng1Module.directive('ng1', () => {
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return {transclude: true, template: '{{ "ng1" }}(<ng-transclude></ng-transclude>)'};
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});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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var element = html("<div>{{'ng1('}}<ng2></ng2>{{')'}}</div>");
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adapter.bootstrap(element, ['ng1'])
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.ready((ref) => {
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expect(document.body.textContent).toEqual("ng1(ng2(ng1(transclude)))");
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ref.dispose();
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async.done();
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});
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}));
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describe('scope/component change-detection', () => {
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it('should interleave scope and component expressions',
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inject([AsyncTestCompleter], (async) => {
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var ng1Module = angular.module('ng1', []);
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var log = [];
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var l = function(value) {
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log.push(value);
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return value + ';';
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};
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var adapter: UpgradeAdapter = new UpgradeAdapter();
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ng1Module.directive('ng1a', () => { return {template: "{{ l('ng1a') }}"}; });
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ng1Module.directive('ng1b', () => { return {template: "{{ l('ng1b') }}"}; });
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ng1Module.run(($rootScope) => {
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$rootScope.l = l;
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$rootScope.reset = () => log.length = 0;
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});
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var Ng2 =
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Component({
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selector: 'ng2',
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template: `{{l('2A')}}<ng1a></ng1a>{{l('2B')}}<ng1b></ng1b>{{l('2C')}}`,
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directives:
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[adapter.upgradeNg1Component('ng1a'), adapter.upgradeNg1Component('ng1b')]
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}).Class({constructor: function() { this.l = l; }});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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var element = html("<div>{{reset(); l('1A');}}<ng2>{{l('1B')}}</ng2>{{l('1C')}}</div>");
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adapter.bootstrap(element, ['ng1'])
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.ready((ref) => {
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expect(document.body.textContent).toEqual("1A;2A;ng1a;2B;ng1b;2C;1C;");
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// https://github.com/angular/angular.js/issues/12983
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expect(log).toEqual(['1A', '1B', '1C', '2A', '2B', '2C', 'ng1a', 'ng1b']);
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ref.dispose();
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async.done();
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});
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}));
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});
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describe('downgrade ng2 component', () => {
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it('should bind properties, events', inject([AsyncTestCompleter], (async) => {
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var adapter: UpgradeAdapter = new UpgradeAdapter();
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var ng1Module = angular.module('ng1', []);
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ng1Module.run(($rootScope) => {
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$rootScope.dataA = 'A';
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$rootScope.dataB = 'B';
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$rootScope.modelA = 'initModelA';
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$rootScope.modelB = 'initModelB';
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$rootScope.eventA = '?';
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$rootScope.eventB = '?';
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});
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var Ng2 =
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Component({
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selector: 'ng2',
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inputs: ['literal', 'interpolate', 'oneWayA', 'oneWayB', 'twoWayA', 'twoWayB'],
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outputs: [
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'eventA',
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'eventB',
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'twoWayAEmitter: twoWayAChange',
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'twoWayBEmitter: twoWayBChange'
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],
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template: "ignore: {{ignore}}; " +
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"literal: {{literal}}; interpolate: {{interpolate}}; " +
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"oneWayA: {{oneWayA}}; oneWayB: {{oneWayB}}; " +
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"twoWayA: {{twoWayA}}; twoWayB: {{twoWayB}}; ({{onChangesCount}})"
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})
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.Class({
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constructor: function() {
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this.onChangesCount = 0;
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this.ignore = '-';
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this.literal = '?';
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this.interpolate = '?';
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this.oneWayA = '?';
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this.oneWayB = '?';
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this.twoWayA = '?';
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this.twoWayB = '?';
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this.eventA = new EventEmitter();
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this.eventB = new EventEmitter();
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this.twoWayAEmitter = new EventEmitter();
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this.twoWayBEmitter = new EventEmitter();
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},
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onChanges: function(changes) {
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var assert = (prop, value) => {
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if (this[prop] != value) {
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throw new Error(
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`Expected: '${prop}' to be '${value}' but was '${this[prop]}'`);
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}
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};
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var assertChange = (prop, value) => {
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assert(prop, value);
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if (!changes[prop]) {
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throw new Error(`Changes record for '${prop}' not found.`);
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}
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var actValue = changes[prop].currentValue;
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if (actValue != value) {
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throw new Error(
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`Expected changes record for'${prop}' to be '${value}' but was '${actValue}'`);
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}
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};
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switch (this.onChangesCount++) {
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case 0:
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assert('ignore', '-');
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assertChange('literal', 'Text');
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assertChange('interpolate', 'Hello world');
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assertChange('oneWayA', 'A');
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assertChange('oneWayB', 'B');
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assertChange('twoWayA', 'initModelA');
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assertChange('twoWayB', 'initModelB');
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this.twoWayAEmitter.next('newA');
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this.twoWayBEmitter.next('newB');
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this.eventA.next('aFired');
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this.eventB.next('bFired');
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break;
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case 1:
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assertChange('twoWayA', 'newA');
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break;
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case 2:
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assertChange('twoWayB', 'newB');
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break;
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default:
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throw new Error('Called too many times! ' + JSON.stringify(changes));
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}
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}
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});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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var element = html(`<div>
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<ng2 literal="Text" interpolate="Hello {{'world'}}"
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bind-one-way-a="dataA" [one-way-b]="dataB"
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bindon-two-way-a="modelA" [(two-way-b)]="modelB"
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on-event-a='eventA=$event' (event-b)="eventB=$event"></ng2>
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| modelA: {{modelA}}; modelB: {{modelB}}; eventA: {{eventA}}; eventB: {{eventB}};
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</div>`);
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adapter.bootstrap(element, ['ng1'])
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.ready((ref) => {
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expect(multiTrim(document.body.textContent))
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.toEqual(
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"ignore: -; " + "literal: Text; interpolate: Hello world; " +
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"oneWayA: A; oneWayB: B; twoWayA: initModelA; twoWayB: initModelB; (1) | " +
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"modelA: initModelA; modelB: initModelB; eventA: ?; eventB: ?;");
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setTimeout(() => {
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// we need to do setTimeout, because the EventEmitter uses setTimeout to schedule
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// events, and so without this we would not see the events processed.
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expect(multiTrim(document.body.textContent))
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.toEqual("ignore: -; " + "literal: Text; interpolate: Hello world; " +
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"oneWayA: A; oneWayB: B; twoWayA: newA; twoWayB: newB; (3) | " +
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"modelA: newA; modelB: newB; eventA: aFired; eventB: bFired;");
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ref.dispose();
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async.done();
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});
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});
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}));
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});
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describe('upgrade ng1 component', () => {
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it('should bind properties, events', inject([AsyncTestCompleter], (async) => {
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var adapter = new UpgradeAdapter();
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var ng1Module = angular.module('ng1', []);
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var ng1 = function() {
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return {
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template: 'Hello {{fullName}}; A: {{dataA}}; B: {{dataB}}; | ',
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scope: {fullName: '@', modelA: '=dataA', modelB: '=dataB', event: '&'},
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link: function(scope) {
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scope.$watch('dataB', (v) => {
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if (v == 'Savkin') {
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scope.dataB = 'SAVKIN';
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scope.event('WORKS');
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// Should not update becaus [model-a] is uni directional
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scope.dataA = 'VICTOR';
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}
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})
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}
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};
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};
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ng1Module.directive('ng1', ng1);
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var Ng2 =
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Component({
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selector: 'ng2',
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template:
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'<ng1 full-name="{{last}}, {{first}}" [model-a]="first" [(model-b)]="last" ' +
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'(event)="event=$event"></ng1>' +
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'<ng1 full-name="{{\'TEST\'}}" model-a="First" model-b="Last"></ng1>' +
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'{{event}}-{{last}}, {{first}}',
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directives: [adapter.upgradeNg1Component('ng1')]
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})
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.Class({
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constructor: function() {
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this.first = 'Victor';
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this.last = 'Savkin';
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this.event = '?';
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}
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});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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var element = html(`<div><ng2></ng2></div>`);
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adapter.bootstrap(element, ['ng1'])
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.ready((ref) => {
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// we need to do setTimeout, because the EventEmitter uses setTimeout to schedule
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// events, and so without this we would not see the events processed.
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setTimeout(() => {
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expect(multiTrim(document.body.textContent))
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.toEqual(
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"Hello SAVKIN, Victor; A: VICTOR; B: SAVKIN; | Hello TEST; A: First; B: Last; | WORKS-SAVKIN, Victor");
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ref.dispose();
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async.done();
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}, 0);
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});
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}));
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it('should support templateUrl fetched from $httpBackend',
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inject([AsyncTestCompleter], (async) => {
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var adapter = new UpgradeAdapter();
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var ng1Module = angular.module('ng1', []);
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ng1Module.value('$httpBackend',
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(method, url, post, cbFn) => { cbFn(200, `${method}:${url}`); });
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var ng1 = function() { return {templateUrl: 'url.html'}; };
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ng1Module.directive('ng1', ng1);
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var Ng2 = Component({
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selector: 'ng2',
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template: '<ng1></ng1>',
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directives: [adapter.upgradeNg1Component('ng1')]
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}).Class({constructor: function() {}});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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var element = html(`<div><ng2></ng2></div>`);
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adapter.bootstrap(element, ['ng1'])
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.ready((ref) => {
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expect(multiTrim(document.body.textContent)).toEqual('GET:url.html');
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ref.dispose();
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async.done();
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});
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}));
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it('should support templateUrl fetched from $templateCache',
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inject([AsyncTestCompleter], (async) => {
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var adapter = new UpgradeAdapter();
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var ng1Module = angular.module('ng1', []);
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ng1Module.run(($templateCache) => $templateCache.put('url.html', 'WORKS'));
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var ng1 = function() { return {templateUrl: 'url.html'}; };
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ng1Module.directive('ng1', ng1);
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var Ng2 = Component({
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selector: 'ng2',
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template: '<ng1></ng1>',
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directives: [adapter.upgradeNg1Component('ng1')]
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}).Class({constructor: function() {}});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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var element = html(`<div><ng2></ng2></div>`);
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adapter.bootstrap(element, ['ng1'])
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.ready((ref) => {
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expect(multiTrim(document.body.textContent)).toEqual('WORKS');
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ref.dispose();
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async.done();
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});
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}));
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it('should support controller with controllerAs', inject([AsyncTestCompleter], (async) => {
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var adapter = new UpgradeAdapter();
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var ng1Module = angular.module('ng1', []);
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var ng1 = function() {
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return {
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scope: true,
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template:
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'{{ctl.scope}}; {{ctl.isClass}}; {{ctl.hasElement}}; {{ctl.isPublished()}}',
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controllerAs: 'ctl',
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controller: Class({
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constructor: function($scope, $element) {
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(<any>this).verifyIAmAClass();
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this.scope = $scope.$parent.$parent == $scope.$root ? 'scope' : 'wrong-scope';
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this.hasElement = $element[0].nodeName;
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this.$element = $element;
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},
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verifyIAmAClass: function() { this.isClass = 'isClass'; },
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isPublished: function() {
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return this.$element.controller('ng1') == this ? 'published' : 'not-published';
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}
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})
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};
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};
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ng1Module.directive('ng1', ng1);
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var Ng2 = Component({
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selector: 'ng2',
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template: '<ng1></ng1>',
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directives: [adapter.upgradeNg1Component('ng1')]
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}).Class({constructor: function() {}});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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var element = html(`<div><ng2></ng2></div>`);
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adapter.bootstrap(element, ['ng1'])
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.ready((ref) => {
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expect(multiTrim(document.body.textContent))
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.toEqual('scope; isClass; NG1; published');
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ref.dispose();
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async.done();
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});
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}));
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it('should support bindToController', inject([AsyncTestCompleter], (async) => {
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var adapter = new UpgradeAdapter();
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var ng1Module = angular.module('ng1', []);
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var ng1 = function() {
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return {
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scope: {title: '@'},
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bindToController: true,
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template: '{{ctl.title}}',
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controllerAs: 'ctl',
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controller: Class({constructor: function() {}})
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};
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};
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ng1Module.directive('ng1', ng1);
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var Ng2 = Component({
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selector: 'ng2',
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template: '<ng1 title="WORKS"></ng1>',
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directives: [adapter.upgradeNg1Component('ng1')]
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}).Class({constructor: function() {}});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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var element = html(`<div><ng2></ng2></div>`);
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adapter.bootstrap(element, ['ng1'])
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.ready((ref) => {
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expect(multiTrim(document.body.textContent)).toEqual('WORKS');
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ref.dispose();
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async.done();
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});
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}));
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it('should support single require in linking fn', inject([AsyncTestCompleter], (async) => {
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var adapter = new UpgradeAdapter();
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var ng1Module = angular.module('ng1', []);
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var ng1 = function($rootScope) {
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return {
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scope: {title: '@'},
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bindToController: true,
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template: '{{ctl.status}}',
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require: 'ng1',
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controllerAs: 'ctrl',
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controller: Class({constructor: function() { this.status = 'WORKS'; }}),
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link: function(scope, element, attrs, linkController) {
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expect(scope.$root).toEqual($rootScope);
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expect(element[0].nodeName).toEqual('NG1');
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expect(linkController.status).toEqual('WORKS');
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scope.ctl = linkController;
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}
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};
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};
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ng1Module.directive('ng1', ng1);
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var Ng2 = Component({
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selector: 'ng2',
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template: '<ng1></ng1>',
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directives: [adapter.upgradeNg1Component('ng1')]
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}).Class({constructor: function() {}});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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var element = html(`<div><ng2></ng2></div>`);
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adapter.bootstrap(element, ['ng1'])
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.ready((ref) => {
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expect(multiTrim(document.body.textContent)).toEqual('WORKS');
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ref.dispose();
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async.done();
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});
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}));
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it('should support array require in linking fn', inject([AsyncTestCompleter], (async) => {
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var adapter = new UpgradeAdapter();
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var ng1Module = angular.module('ng1', []);
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var parent = function() {
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return {controller: Class({constructor: function() { this.parent = 'PARENT'; }})};
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};
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var ng1 = function() {
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return {
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scope: {title: '@'},
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bindToController: true,
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template: '{{parent.parent}}:{{ng1.status}}',
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require: ['ng1', '^parent', '?^^notFound'],
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controllerAs: 'ctrl',
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controller: Class({constructor: function() { this.status = 'WORKS'; }}),
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link: function(scope, element, attrs, linkControllers) {
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expect(linkControllers[0].status).toEqual('WORKS');
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expect(linkControllers[1].parent).toEqual('PARENT');
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expect(linkControllers[2]).toBe(undefined);
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scope.ng1 = linkControllers[0];
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scope.parent = linkControllers[1];
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}
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};
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};
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ng1Module.directive('parent', parent);
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ng1Module.directive('ng1', ng1);
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var Ng2 = Component({
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selector: 'ng2',
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template: '<ng1></ng1>',
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directives: [adapter.upgradeNg1Component('ng1')]
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}).Class({constructor: function() {}});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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var element = html(`<div><parent><ng2></ng2></parent></div>`);
|
|
adapter.bootstrap(element, ['ng1'])
|
|
.ready((ref) => {
|
|
expect(multiTrim(document.body.textContent)).toEqual('PARENT:WORKS');
|
|
ref.dispose();
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
});
|
|
|
|
describe('injection', () => {
|
|
function SomeToken() {}
|
|
|
|
it('should export ng2 instance to ng1', inject([AsyncTestCompleter], (async) => {
|
|
var adapter = new UpgradeAdapter();
|
|
var module = angular.module('myExample', []);
|
|
adapter.addProvider(provide(SomeToken, {useValue: 'correct_value'}));
|
|
module.factory('someToken', adapter.downgradeNg2Provider(SomeToken));
|
|
adapter.bootstrap(html('<div>'), ['myExample'])
|
|
.ready((ref) => {
|
|
expect(ref.ng1Injector.get('someToken')).toBe('correct_value');
|
|
ref.dispose();
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should export ng1 instance to ng2', inject([AsyncTestCompleter], (async) => {
|
|
var adapter = new UpgradeAdapter();
|
|
var module = angular.module('myExample', []);
|
|
module.value('testValue', 'secreteToken');
|
|
adapter.upgradeNg1Provider('testValue');
|
|
adapter.upgradeNg1Provider('testValue', {asToken: 'testToken'});
|
|
adapter.upgradeNg1Provider('testValue', {asToken: String});
|
|
adapter.bootstrap(html('<div>'), ['myExample'])
|
|
.ready((ref) => {
|
|
expect(ref.ng2Injector.get('testValue')).toBe('secreteToken');
|
|
expect(ref.ng2Injector.get(String)).toBe('secreteToken');
|
|
expect(ref.ng2Injector.get('testToken')).toBe('secreteToken');
|
|
ref.dispose();
|
|
async.done();
|
|
});
|
|
}));
|
|
});
|
|
|
|
describe('examples', () => {
|
|
it('should verify UpgradeAdapter example', inject([AsyncTestCompleter], (async) => {
|
|
var adapter = new UpgradeAdapter();
|
|
var module = angular.module('myExample', []);
|
|
|
|
module.directive('ng1', function() {
|
|
return {
|
|
scope: {title: '='},
|
|
transclude: true,
|
|
template: 'ng1[Hello {{title}}!](<span ng-transclude></span>)'
|
|
};
|
|
});
|
|
|
|
|
|
var Ng2 =
|
|
Component({
|
|
selector: 'ng2',
|
|
inputs: ['name'],
|
|
template: 'ng2[<ng1 [title]="name">transclude</ng1>](<ng-content></ng-content>)',
|
|
directives: [adapter.upgradeNg1Component('ng1')]
|
|
}).Class({constructor: function() {}});
|
|
|
|
module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
|
|
document.body.innerHTML = '<ng2 name="World">project</ng2>';
|
|
|
|
adapter.bootstrap(document.body, ['myExample'])
|
|
.ready((ref) => {
|
|
expect(multiTrim(document.body.textContent))
|
|
.toEqual("ng2[ng1[Hello World!](transclude)](project)");
|
|
ref.dispose();
|
|
async.done();
|
|
});
|
|
}));
|
|
});
|
|
|
|
});
|
|
}
|
|
|
|
function multiTrim(text: string): string {
|
|
return text.replace(/\n/g, '').replace(/\s\s+/g, ' ').trim();
|
|
}
|
|
|
|
function html(html: string): Element {
|
|
var body = document.body;
|
|
body.innerHTML = html;
|
|
if (body.childNodes.length == 1 && body.firstChild instanceof HTMLElement)
|
|
return <Element>body.firstChild;
|
|
return body;
|
|
}
|