203 lines
7.5 KiB
JavaScript
203 lines
7.5 KiB
JavaScript
import {
|
|
AsyncTestCompleter,
|
|
beforeEach,
|
|
ddescribe,
|
|
describe,
|
|
el,
|
|
expect,
|
|
iit,
|
|
inject,
|
|
IS_DARTIUM,
|
|
it,
|
|
xit,
|
|
} from 'angular2/test_lib';
|
|
|
|
import {DOM} from 'angular2/src/dom/dom_adapter';
|
|
|
|
import {TestBed} from 'angular2/src/test_lib/test_bed';
|
|
|
|
import {Component} from 'angular2/src/core/annotations/annotations';
|
|
import {View} from 'angular2/src/core/annotations/view';
|
|
|
|
import {If} from 'angular2/src/directives/if';
|
|
|
|
export function main() {
|
|
describe('if directive', () => {
|
|
it('should work in a template attribute', inject([TestBed, AsyncTestCompleter], (tb, async) => {
|
|
var html = '<div><copy-me template="if booleanCondition">hello</copy-me></div>';
|
|
|
|
tb.createView(TestComponent, {html: html}).then((view) => {
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(1);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('hello');
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should work in a template element', inject([TestBed, AsyncTestCompleter], (tb, async) => {
|
|
var html = '<div><template [if]="booleanCondition"><copy-me>hello2</copy-me></template></div>';
|
|
|
|
tb.createView(TestComponent, {html: html}).then((view) => {
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(1);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('hello2');
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should toggle node when condition changes', inject([TestBed, AsyncTestCompleter], (tb, async) => {
|
|
var html = '<div><copy-me template="if booleanCondition">hello</copy-me></div>';
|
|
|
|
tb.createView(TestComponent, {html: html}).then((view) => {
|
|
view.context.booleanCondition = false;
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(0);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('');
|
|
|
|
view.context.booleanCondition = true;
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(1);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('hello');
|
|
|
|
view.context.booleanCondition = false;
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(0);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('');
|
|
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should handle nested if correctly', inject([TestBed, AsyncTestCompleter], (tb, async) => {
|
|
var html = '<div><template [if]="booleanCondition"><copy-me *if="nestedBooleanCondition">hello</copy-me></template></div>';
|
|
|
|
tb.createView(TestComponent, {html: html}).then((view) => {
|
|
view.context.booleanCondition = false;
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(0);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('');
|
|
|
|
view.context.booleanCondition = true;
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(1);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('hello');
|
|
|
|
view.context.nestedBooleanCondition = false;
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(0);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('');
|
|
|
|
view.context.nestedBooleanCondition = true;
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(1);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('hello');
|
|
|
|
view.context.booleanCondition = false;
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(0);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('');
|
|
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should update several nodes with if', inject([TestBed, AsyncTestCompleter], (tb, async) => {
|
|
var html =
|
|
'<div>' +
|
|
'<copy-me template="if numberCondition + 1 >= 2">helloNumber</copy-me>' +
|
|
'<copy-me template="if stringCondition == \'foo\'">helloString</copy-me>' +
|
|
'<copy-me template="if functionCondition(stringCondition, numberCondition)">helloFunction</copy-me>' +
|
|
'</div>';
|
|
|
|
tb.createView(TestComponent, {html: html}).then((view) => {
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(3);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('helloNumberhelloStringhelloFunction');
|
|
|
|
view.context.numberCondition = 0;
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(1);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('helloString');
|
|
|
|
view.context.numberCondition = 1;
|
|
view.context.stringCondition = "bar";
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(1);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('helloNumber');
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
|
|
if (!IS_DARTIUM) {
|
|
it('should not add the element twice if the condition goes from true to true (JS)',
|
|
inject([TestBed, AsyncTestCompleter], (tb, async) => {
|
|
var html = '<div><copy-me template="if numberCondition">hello</copy-me></div>';
|
|
|
|
tb.createView(TestComponent, {html: html}).then((view) => {
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(1);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('hello');
|
|
|
|
view.context.numberCondition = 2;
|
|
view.detectChanges();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(1);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('hello');
|
|
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should not recreate the element if the condition goes from true to true (JS)',
|
|
inject([TestBed, AsyncTestCompleter], (tb, async) => {
|
|
var html = '<div><copy-me template="if numberCondition">hello</copy-me></div>';
|
|
|
|
tb.createView(TestComponent, {html: html}).then((view) => {
|
|
view.detectChanges();
|
|
DOM.addClass(view.rootNodes[0].childNodes[1], "foo");
|
|
|
|
view.context.numberCondition = 2;
|
|
view.detectChanges();
|
|
expect(DOM.hasClass(view.rootNodes[0].childNodes[1], "foo")).toBe(true);
|
|
|
|
async.done();
|
|
});
|
|
}));
|
|
}
|
|
|
|
if (IS_DARTIUM) {
|
|
it('should not create the element if the condition is not a boolean (DART)',
|
|
inject([TestBed, AsyncTestCompleter], (tb, async) => {
|
|
var html = '<div><copy-me template="if numberCondition">hello</copy-me></div>';
|
|
|
|
tb.createView(TestComponent, {html: html}).then((view) => {
|
|
expect(() => view.detectChanges()).toThrowError();
|
|
expect(DOM.querySelectorAll(view.rootNodes[0], 'copy-me').length).toEqual(0);
|
|
expect(DOM.getText(view.rootNodes[0])).toEqual('');
|
|
async.done();
|
|
});
|
|
}));
|
|
}
|
|
|
|
});
|
|
}
|
|
|
|
@Component({selector: 'test-cmp'})
|
|
@View({directives: [If]})
|
|
class TestComponent {
|
|
booleanCondition: boolean;
|
|
nestedBooleanCondition: boolean;
|
|
numberCondition: number;
|
|
stringCondition: string;
|
|
functionCondition: Function;
|
|
constructor() {
|
|
this.booleanCondition = true;
|
|
this.nestedBooleanCondition = true;
|
|
this.numberCondition = 1;
|
|
this.stringCondition = "foo";
|
|
this.functionCondition = function(s, n){
|
|
return s == "foo" && n == 1;
|
|
};
|
|
}
|
|
}
|