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Unified Diff: pkg/template_binding/test/template_element_test.dart

Issue 50203004: port TemplateBinding to ed3266266e751b5ab1f75f8e0509d0d5f0ef35d8 (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 7 years, 2 months ago
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Index: pkg/template_binding/test/template_element_test.dart
diff --git a/pkg/template_binding/test/template_element_test.dart b/pkg/template_binding/test/template_element_test.dart
deleted file mode 100644
index a878090bfacebcad3dc0ce233c9f8d266c2b88bd..0000000000000000000000000000000000000000
--- a/pkg/template_binding/test/template_element_test.dart
+++ /dev/null
@@ -1,1697 +0,0 @@
-// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-library template_binding.test.template_element_test;
-
-import 'dart:async';
-import 'dart:collection';
-import 'dart:html';
-import 'dart:math' as math;
-import 'package:observe/observe.dart';
-import 'package:template_binding/template_binding.dart';
-import 'package:unittest/html_config.dart';
-import 'package:unittest/unittest.dart';
-import 'utils.dart';
-
-// Note: this file ported from
-// https://github.com/toolkitchen/mdv/blob/master/tests/template_element.js
-// TODO(jmesserly): submit a small cleanup patch to original. I fixed some
-// cases where "div" and "t" were unintentionally using the JS global scope;
-// look for "assertNodesAre".
-
-main() {
- useHtmlConfiguration();
- group('Template Element', templateElementTests);
-}
-
-templateElementTests() {
- setUp(() {
- document.body.append(testDiv = new DivElement());
- });
-
- tearDown(() {
- testDiv.remove();
- testDiv = null;
- });
-
- var expando = new Expando('observeTest');
- void addExpandos(node) {
- while (node != null) {
- expando[node] = node.text;
- node = node.nextNode;
- }
- }
-
- void checkExpandos(node) {
- expect(node, isNotNull);
- while (node != null) {
- expect(expando[node], node.text);
- node = node.nextNode;
- }
- }
-
- observeTest('Template', () {
- var div = createTestHtml('<template bind={{}}>text</template>');
- recursivelySetTemplateModel(div, null);
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- expect(div.nodes.last.text, 'text');
- });
-
- observeTest('Template bind, no parent', () {
- var div = createTestHtml('<template bind>text</template>');
- var template = div.nodes[0];
- template.remove();
-
- recursivelySetTemplateModel(template, toObservable({}));
- performMicrotaskCheckpoint();
- expect(template.nodes.length, 0);
- expect(template.nextNode, null);
- });
-
- observeTest('Template bind, no defaultView', () {
- var div = createTestHtml('<template bind>text</template>');
- var template = div.nodes[0];
- var doc = document.implementation.createHtmlDocument('');
- doc.adoptNode(div);
- recursivelySetTemplateModel(template, toObservable({}));
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 1);
- });
-
- observeTest('Template-Empty Bind', () {
- var div = createTestHtml('<template bind>text</template>');
- recursivelySetTemplateModel(div, null);
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- expect(div.nodes.last.text, 'text');
- });
-
- observeTest('Template Bind If', () {
- var div = createTestHtml('<template bind if="{{ foo }}">text</template>');
- // Note: changed this value from 0->null because zero is not falsey in Dart.
- // See https://code.google.com/p/dart/issues/detail?id=11956
- var m = toObservable({ 'foo': null });
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 1);
-
- m['foo'] = 1;
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- expect(div.lastChild.text, 'text');
- });
-
- observeTest('Template Bind If, 2', () {
- var div = createTestHtml(
- '<template bind="{{ foo }}" if="{{ bar }}">{{ bat }}</template>');
- var m = toObservable({ 'bar': null, 'foo': { 'bat': 'baz' } });
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 1);
-
- m['bar'] = 1;
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- expect(div.lastChild.text, 'baz');
- });
-
- observeTest('Template If', () {
- var div = createTestHtml('<template if="{{ foo }}">{{ value }}</template>');
- // Note: changed this value from 0->null because zero is not falsey in Dart.
- // See https://code.google.com/p/dart/issues/detail?id=11956
- var m = toObservable({ 'foo': null, 'value': 'foo' });
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 1);
-
- m['foo'] = 1;
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- expect(div.lastChild.text, 'foo');
- });
-
- observeTest('Template Repeat If', () {
- var div = createTestHtml(
- '<template repeat="{{ foo }}" if="{{ bar }}">{{ }}</template>');
- // Note: changed this value from 0->null because zero is not falsey in Dart.
- // See https://code.google.com/p/dart/issues/detail?id=11956
- var m = toObservable({ 'bar': null, 'foo': [1, 2, 3] });
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 1);
-
- m['bar'] = 1;
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 4);
- expect(div.nodes[1].text, '1');
- expect(div.nodes[2].text, '2');
- expect(div.nodes[3].text, '3');
- });
-
- observeTest('TextTemplateWithNullStringBinding', () {
- var div = createTestHtml('<template bind={{}}>a{{b}}c</template>');
- var model = toObservable({'b': 'B'});
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- expect(div.nodes.last.text, 'aBc');
-
- model['b'] = 'b';
- performMicrotaskCheckpoint();
- expect(div.nodes.last.text, 'abc');
-
- model['b'] = null;
- performMicrotaskCheckpoint();
- expect(div.nodes.last.text, 'ac');
-
- model = null;
- performMicrotaskCheckpoint();
- // setting model isn't observable.
- expect(div.nodes.last.text, 'ac');
- });
-
- observeTest('TextTemplateWithBindingPath', () {
- var div = createTestHtml(
- '<template bind="{{ data }}">a{{b}}c</template>');
- var model = toObservable({ 'data': {'b': 'B'} });
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- expect(div.nodes.last.text, 'aBc');
-
- model['data']['b'] = 'b';
- performMicrotaskCheckpoint();
- expect(div.nodes.last.text, 'abc');
-
- model['data'] = toObservable({'b': 'X'});
- performMicrotaskCheckpoint();
- expect(div.nodes.last.text, 'aXc');
-
- model['data'] = null;
- performMicrotaskCheckpoint();
- expect(div.nodes.last.text, 'ac');
- });
-
- observeTest('TextTemplateWithBindingAndConditional', () {
- var div = createTestHtml(
- '<template bind="{{}}" if="{{ d }}">a{{b}}c</template>');
- var model = toObservable({'b': 'B', 'd': 1});
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- expect(div.nodes.last.text, 'aBc');
-
- model['b'] = 'b';
- performMicrotaskCheckpoint();
- expect(div.nodes.last.text, 'abc');
-
- // TODO(jmesserly): MDV set this to empty string and relies on JS conversion
- // rules. Is that intended?
- // See https://github.com/toolkitchen/mdv/issues/59
- model['d'] = null;
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 1);
-
- model['d'] = 'here';
- model['b'] = 'd';
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- expect(div.nodes.last.text, 'adc');
- });
-
- observeTest('TemplateWithTextBinding2', () {
- var div = createTestHtml(
- '<template bind="{{ b }}">a{{value}}c</template>');
- expect(div.nodes.length, 1);
- var model = toObservable({'b': {'value': 'B'}});
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- expect(div.nodes.last.text, 'aBc');
-
- model['b'] = toObservable({'value': 'b'});
- performMicrotaskCheckpoint();
- expect(div.nodes.last.text, 'abc');
- });
-
- observeTest('TemplateWithAttributeBinding', () {
- var div = createTestHtml(
- '<template bind="{{}}">'
- '<div foo="a{{b}}c"></div>'
- '</template>');
- var model = toObservable({'b': 'B'});
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- expect(div.nodes.last.attributes['foo'], 'aBc');
-
- model['b'] = 'b';
- performMicrotaskCheckpoint();
- expect(div.nodes.last.attributes['foo'], 'abc');
-
- model['b'] = 'X';
- performMicrotaskCheckpoint();
- expect(div.nodes.last.attributes['foo'], 'aXc');
- });
-
- observeTest('TemplateWithConditionalBinding', () {
- var div = createTestHtml(
- '<template bind="{{}}">'
- '<div foo?="{{b}}"></div>'
- '</template>');
- var model = toObservable({'b': 'b'});
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- expect(div.nodes.last.attributes['foo'], '');
- expect(div.nodes.last.attributes, isNot(contains('foo?')));
-
- model['b'] = null;
- performMicrotaskCheckpoint();
- expect(div.nodes.last.attributes, isNot(contains('foo')));
- });
-
- observeTest('Repeat', () {
- var div = createTestHtml(
- '<template repeat="{{}}"">text</template>');
-
- var model = toObservable([0, 1, 2]);
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 4);
-
- model.length = 1;
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
-
- model.addAll(toObservable([3, 4]));
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 4);
-
- model.removeRange(1, 2);
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 3);
- });
-
- observeTest('Repeat - Reuse Instances', () {
- var div = createTestHtml('<template repeat>{{ val }}</template>');
-
- var model = toObservable([
- {'val': 10},
- {'val': 5},
- {'val': 2},
- {'val': 8},
- {'val': 1}
- ]);
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 6);
- var template = div.firstChild;
-
- addExpandos(template.nextNode);
- checkExpandos(template.nextNode);
-
- model.sort((a, b) => a['val'] - b['val']);
- performMicrotaskCheckpoint();
- checkExpandos(template.nextNode);
-
- model = toObservable(model.reversed);
- recursivelySetTemplateModel(div, model);
- performMicrotaskCheckpoint();
- checkExpandos(template.nextNode);
-
- for (var item in model) {
- item['val'] += 1;
- }
-
- performMicrotaskCheckpoint();
- expect(div.nodes[1].text, "11");
- expect(div.nodes[2].text, "9");
- expect(div.nodes[3].text, "6");
- expect(div.nodes[4].text, "3");
- expect(div.nodes[5].text, "2");
- });
-
- observeTest('Bind - Reuse Instance', () {
- var div = createTestHtml(
- '<template bind="{{ foo }}">{{ bar }}</template>');
-
- var model = toObservable({ 'foo': { 'bar': 5 }});
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- var template = div.firstChild;
-
- addExpandos(template.nextNode);
- checkExpandos(template.nextNode);
-
- model = toObservable({'foo': model['foo']});
- recursivelySetTemplateModel(div, model);
- performMicrotaskCheckpoint();
- checkExpandos(template.nextNode);
- });
-
- observeTest('Repeat-Empty', () {
- var div = createTestHtml(
- '<template repeat>text</template>');
-
- var model = toObservable([0, 1, 2]);
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 4);
-
- model.length = 1;
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
-
- model.addAll(toObservable([3, 4]));
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 4);
-
- model.removeRange(1, 2);
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 3);
- });
-
- observeTest('Removal from iteration needs to unbind', () {
- var div = createTestHtml(
- '<template repeat="{{}}"><a>{{v}}</a></template>');
- var model = toObservable([{'v': 0}, {'v': 1}, {'v': 2}, {'v': 3},
- {'v': 4}]);
- recursivelySetTemplateModel(div, model);
- performMicrotaskCheckpoint();
-
- var nodes = div.nodes.skip(1).toList();
- var vs = model.toList();
-
- for (var i = 0; i < 5; i++) {
- expect(nodes[i].text, '$i');
- }
-
- model.length = 3;
- performMicrotaskCheckpoint();
- for (var i = 0; i < 5; i++) {
- expect(nodes[i].text, '$i');
- }
-
- vs[3]['v'] = 33;
- vs[4]['v'] = 44;
- performMicrotaskCheckpoint();
- for (var i = 0; i < 5; i++) {
- expect(nodes[i].text, '$i');
- }
- });
-
- observeTest('DOM Stability on Iteration', () {
- var div = createTestHtml(
- '<template repeat="{{}}">{{}}</template>');
- var model = toObservable([1, 2, 3, 4, 5]);
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
-
- // Note: the node at index 0 is the <template>.
- var nodes = div.nodes.toList();
- expect(nodes.length, 6, reason: 'list has 5 items');
-
- model.removeAt(0);
- model.removeLast();
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 4, reason: 'list has 3 items');
- expect(identical(div.nodes[1], nodes[2]), true, reason: '2 not removed');
- expect(identical(div.nodes[2], nodes[3]), true, reason: '3 not removed');
- expect(identical(div.nodes[3], nodes[4]), true, reason: '4 not removed');
-
- model.insert(0, 5);
- model[2] = 6;
- model.add(7);
-
- performMicrotaskCheckpoint();
-
- expect(div.nodes.length, 6, reason: 'list has 5 items');
- expect(nodes.contains(div.nodes[1]), false, reason: '5 is a new node');
- expect(identical(div.nodes[2], nodes[2]), true);
- expect(nodes.contains(div.nodes[3]), false, reason: '6 is a new node');
- expect(identical(div.nodes[4], nodes[4]), true);
- expect(nodes.contains(div.nodes[5]), false, reason: '7 is a new node');
-
- nodes = div.nodes.toList();
-
- model.insert(2, 8);
-
- performMicrotaskCheckpoint();
-
- expect(div.nodes.length, 7, reason: 'list has 6 items');
- expect(identical(div.nodes[1], nodes[1]), true);
- expect(identical(div.nodes[2], nodes[2]), true);
- expect(nodes.contains(div.nodes[3]), false, reason: '8 is a new node');
- expect(identical(div.nodes[4], nodes[3]), true);
- expect(identical(div.nodes[5], nodes[4]), true);
- expect(identical(div.nodes[6], nodes[5]), true);
- });
-
- observeTest('Repeat2', () {
- var div = createTestHtml(
- '<template repeat="{{}}">{{value}}</template>');
- expect(div.nodes.length, 1);
-
- var model = toObservable([
- {'value': 0},
- {'value': 1},
- {'value': 2}
- ]);
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 4);
- expect(div.nodes[1].text, '0');
- expect(div.nodes[2].text, '1');
- expect(div.nodes[3].text, '2');
-
- model[1]['value'] = 'One';
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 4);
- expect(div.nodes[1].text, '0');
- expect(div.nodes[2].text, 'One');
- expect(div.nodes[3].text, '2');
-
- model.replaceRange(0, 1, toObservable([{'value': 'Zero'}]));
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 4);
- expect(div.nodes[1].text, 'Zero');
- expect(div.nodes[2].text, 'One');
- expect(div.nodes[3].text, '2');
- });
-
- observeTest('TemplateWithInputValue', () {
- var div = createTestHtml(
- '<template bind="{{}}">'
- '<input value="{{x}}">'
- '</template>');
- var model = toObservable({'x': 'hi'});
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- expect(div.nodes.last.value, 'hi');
-
- model['x'] = 'bye';
- expect(div.nodes.last.value, 'hi');
- performMicrotaskCheckpoint();
- expect(div.nodes.last.value, 'bye');
-
- div.nodes.last.value = 'hello';
- dispatchEvent('input', div.nodes.last);
- expect(model['x'], 'hello');
- performMicrotaskCheckpoint();
- expect(div.nodes.last.value, 'hello');
- });
-
-//////////////////////////////////////////////////////////////////////////////
-
- observeTest('Decorated', () {
- var div = createTestHtml(
- '<template bind="{{ XX }}" id="t1">'
- '<p>Crew member: {{name}}, Job title: {{title}}</p>'
- '</template>'
- '<template bind="{{ XY }}" id="t2" ref="t1"></template>');
-
- var model = toObservable({
- 'XX': {'name': 'Leela', 'title': 'Captain'},
- 'XY': {'name': 'Fry', 'title': 'Delivery boy'},
- 'XZ': {'name': 'Zoidberg', 'title': 'Doctor'}
- });
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
-
- var t1 = document.getElementById('t1');
- var instance = t1.nextElementSibling;
- expect(instance.text, 'Crew member: Leela, Job title: Captain');
-
- var t2 = document.getElementById('t2');
- instance = t2.nextElementSibling;
- expect(instance.text, 'Crew member: Fry, Job title: Delivery boy');
-
- expect(div.children.length, 4);
- expect(div.nodes.length, 4);
-
- expect(div.nodes[1].tagName, 'P');
- expect(div.nodes[3].tagName, 'P');
- });
-
- observeTest('DefaultStyles', () {
- var t = new Element.tag('template');
- TemplateBindExtension.decorate(t);
-
- document.body.append(t);
- expect(t.getComputedStyle().display, 'none');
-
- t.remove();
- });
-
-
- observeTest('Bind', () {
- var div = createTestHtml('<template bind="{{}}">Hi {{ name }}</template>');
- var model = toObservable({'name': 'Leela'});
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(div.nodes[1].text, 'Hi Leela');
- });
-
- observeTest('BindImperative', () {
- var div = createTestHtml(
- '<template>'
- 'Hi {{ name }}'
- '</template>');
- var t = div.nodes.first;
-
- var model = toObservable({'name': 'Leela'});
- nodeBind(t).bind('bind', model, '');
-
- performMicrotaskCheckpoint();
- expect(div.nodes[1].text, 'Hi Leela');
- });
-
- observeTest('BindPlaceHolderHasNewLine', () {
- var div = createTestHtml(
- '<template bind="{{}}">Hi {{\nname\n}}</template>');
- var model = toObservable({'name': 'Leela'});
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(div.nodes[1].text, 'Hi Leela');
- });
-
- observeTest('BindWithRef', () {
- var id = 't${new math.Random().nextDouble()}';
- var div = createTestHtml(
- '<template id="$id">'
- 'Hi {{ name }}'
- '</template>'
- '<template ref="$id" bind="{{}}"></template>');
-
- var t1 = div.nodes.first;
- var t2 = div.nodes[1];
-
- expect(templateBind(t2).ref, t1);
-
- var model = toObservable({'name': 'Fry'});
- recursivelySetTemplateModel(div, model);
-
- performMicrotaskCheckpoint();
- expect(t2.nextNode.text, 'Hi Fry');
- });
-
- observeTest('BindChanged', () {
- var model = toObservable({
- 'XX': {'name': 'Leela', 'title': 'Captain'},
- 'XY': {'name': 'Fry', 'title': 'Delivery boy'},
- 'XZ': {'name': 'Zoidberg', 'title': 'Doctor'}
- });
-
- var div = createTestHtml(
- '<template bind="{{ XX }}">Hi {{ name }}</template>');
-
- recursivelySetTemplateModel(div, model);
-
- var t = div.nodes.first;
- performMicrotaskCheckpoint();
-
- expect(div.nodes.length, 2);
- expect(t.nextNode.text, 'Hi Leela');
-
- nodeBind(t).bind('bind', model, 'XZ');
- performMicrotaskCheckpoint();
-
- expect(div.nodes.length, 2);
- expect(t.nextNode.text, 'Hi Zoidberg');
- });
-
- assertNodesAre(div, [arguments]) {
- var expectedLength = arguments.length;
- expect(div.nodes.length, expectedLength + 1);
-
- for (var i = 0; i < arguments.length; i++) {
- var targetNode = div.nodes[i + 1];
- expect(targetNode.text, arguments[i]);
- }
- }
-
- observeTest('Repeat3', () {
- var div = createTestHtml(
- '<template repeat="{{ contacts }}">Hi {{ name }}</template>');
- var t = div.nodes.first;
-
- var m = toObservable({
- 'contacts': [
- {'name': 'Raf'},
- {'name': 'Arv'},
- {'name': 'Neal'}
- ]
- });
-
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- assertNodesAre(div, ['Hi Raf', 'Hi Arv', 'Hi Neal']);
-
- m['contacts'].add(toObservable({'name': 'Alex'}));
- performMicrotaskCheckpoint();
- assertNodesAre(div, ['Hi Raf', 'Hi Arv', 'Hi Neal', 'Hi Alex']);
-
- m['contacts'].replaceRange(0, 2,
- toObservable([{'name': 'Rafael'}, {'name': 'Erik'}]));
- performMicrotaskCheckpoint();
- assertNodesAre(div, ['Hi Rafael', 'Hi Erik', 'Hi Neal', 'Hi Alex']);
-
- m['contacts'].removeRange(1, 3);
- performMicrotaskCheckpoint();
- assertNodesAre(div, ['Hi Rafael', 'Hi Alex']);
-
- m['contacts'].insertAll(1,
- toObservable([{'name': 'Erik'}, {'name': 'Dimitri'}]));
- performMicrotaskCheckpoint();
- assertNodesAre(div, ['Hi Rafael', 'Hi Erik', 'Hi Dimitri', 'Hi Alex']);
-
- m['contacts'].replaceRange(0, 1,
- toObservable([{'name': 'Tab'}, {'name': 'Neal'}]));
- performMicrotaskCheckpoint();
- assertNodesAre(div, ['Hi Tab', 'Hi Neal', 'Hi Erik', 'Hi Dimitri',
- 'Hi Alex']);
-
- m['contacts'] = toObservable([{'name': 'Alex'}]);
- performMicrotaskCheckpoint();
- assertNodesAre(div, ['Hi Alex']);
-
- m['contacts'].length = 0;
- performMicrotaskCheckpoint();
- assertNodesAre(div, []);
- });
-
- observeTest('RepeatModelSet', () {
- var div = createTestHtml(
- '<template repeat="{{ contacts }}">'
- 'Hi {{ name }}'
- '</template>');
- var m = toObservable({
- 'contacts': [
- {'name': 'Raf'},
- {'name': 'Arv'},
- {'name': 'Neal'}
- ]
- });
- recursivelySetTemplateModel(div, m);
-
- performMicrotaskCheckpoint();
- var t = div.nodes.first;
-
- assertNodesAre(div, ['Hi Raf', 'Hi Arv', 'Hi Neal']);
- });
-
- observeTest('RepeatEmptyPath', () {
- var div = createTestHtml(
- '<template repeat="{{}}">Hi {{ name }}</template>');
- var t = div.nodes.first;
-
- var m = toObservable([
- {'name': 'Raf'},
- {'name': 'Arv'},
- {'name': 'Neal'}
- ]);
- recursivelySetTemplateModel(div, m);
-
- performMicrotaskCheckpoint();
-
- assertNodesAre(div, ['Hi Raf', 'Hi Arv', 'Hi Neal']);
-
- m.add(toObservable({'name': 'Alex'}));
- performMicrotaskCheckpoint();
- assertNodesAre(div, ['Hi Raf', 'Hi Arv', 'Hi Neal', 'Hi Alex']);
-
- m.replaceRange(0, 2, toObservable([{'name': 'Rafael'}, {'name': 'Erik'}]));
- performMicrotaskCheckpoint();
- assertNodesAre(div, ['Hi Rafael', 'Hi Erik', 'Hi Neal', 'Hi Alex']);
-
- m.removeRange(1, 3);
- performMicrotaskCheckpoint();
- assertNodesAre(div, ['Hi Rafael', 'Hi Alex']);
-
- m.insertAll(1, toObservable([{'name': 'Erik'}, {'name': 'Dimitri'}]));
- performMicrotaskCheckpoint();
- assertNodesAre(div, ['Hi Rafael', 'Hi Erik', 'Hi Dimitri', 'Hi Alex']);
-
- m.replaceRange(0, 1, toObservable([{'name': 'Tab'}, {'name': 'Neal'}]));
- performMicrotaskCheckpoint();
- assertNodesAre(div, ['Hi Tab', 'Hi Neal', 'Hi Erik', 'Hi Dimitri',
- 'Hi Alex']);
-
- m.length = 0;
- m.add(toObservable({'name': 'Alex'}));
- performMicrotaskCheckpoint();
- assertNodesAre(div, ['Hi Alex']);
- });
-
- observeTest('RepeatNullModel', () {
- var div = createTestHtml(
- '<template repeat="{{}}">Hi {{ name }}</template>');
- var t = div.nodes.first;
-
- var m = null;
- recursivelySetTemplateModel(div, m);
-
- expect(div.nodes.length, 1);
-
- t.attributes['iterate'] = '';
- m = toObservable({});
- recursivelySetTemplateModel(div, m);
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 1);
- });
-
- observeTest('RepeatReuse', () {
- var div = createTestHtml(
- '<template repeat="{{}}">Hi {{ name }}</template>');
- var t = div.nodes.first;
-
- var m = toObservable([
- {'name': 'Raf'},
- {'name': 'Arv'},
- {'name': 'Neal'}
- ]);
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- assertNodesAre(div, ['Hi Raf', 'Hi Arv', 'Hi Neal']);
- var node1 = div.nodes[1];
- var node2 = div.nodes[2];
- var node3 = div.nodes[3];
-
- m.replaceRange(1, 2, toObservable([{'name': 'Erik'}]));
- performMicrotaskCheckpoint();
- assertNodesAre(div, ['Hi Raf', 'Hi Erik', 'Hi Neal']);
- expect(div.nodes[1], node1,
- reason: 'model[0] did not change so the node should not have changed');
- expect(div.nodes[2], isNot(equals(node2)),
- reason: 'Should not reuse when replacing');
- expect(div.nodes[3], node3,
- reason: 'model[2] did not change so the node should not have changed');
-
- node2 = div.nodes[2];
- m.insert(0, toObservable({'name': 'Alex'}));
- performMicrotaskCheckpoint();
- assertNodesAre(div, ['Hi Alex', 'Hi Raf', 'Hi Erik', 'Hi Neal']);
- });
-
- observeTest('TwoLevelsDeepBug', () {
- var div = createTestHtml(
- '<template bind="{{}}"><span><span>{{ foo }}</span></span></template>');
-
- var model = toObservable({'foo': 'bar'});
- recursivelySetTemplateModel(div, model);
- performMicrotaskCheckpoint();
-
- expect(div.nodes[1].nodes[0].nodes[0].text, 'bar');
- });
-
- observeTest('Checked', () {
- var div = createTestHtml(
- '<template>'
- '<input type="checkbox" checked="{{a}}">'
- '</template>');
- var t = div.nodes.first;
- var m = toObservable({
- 'a': true
- });
- nodeBind(t).bind('bind', m, '');
- performMicrotaskCheckpoint();
-
- var instanceInput = t.nextNode;
- expect(instanceInput.checked, true);
-
- instanceInput.click();
- expect(instanceInput.checked, false);
-
- instanceInput.click();
- expect(instanceInput.checked, true);
- });
-
- nestedHelper(s, start) {
- var div = createTestHtml(s);
-
- var m = toObservable({
- 'a': {
- 'b': 1,
- 'c': {'d': 2}
- },
- });
-
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- var i = start;
- expect(div.nodes[i++].text, '1');
- expect(div.nodes[i++].tagName, 'TEMPLATE');
- expect(div.nodes[i++].text, '2');
-
- m['a']['b'] = 11;
- performMicrotaskCheckpoint();
- expect(div.nodes[start].text, '11');
-
- m['a']['c'] = toObservable({'d': 22});
- performMicrotaskCheckpoint();
- expect(div.nodes[start + 2].text, '22');
- }
-
- observeTest('Nested', () {
- nestedHelper(
- '<template bind="{{a}}">'
- '{{b}}'
- '<template bind="{{c}}">'
- '{{d}}'
- '</template>'
- '</template>', 1);
- });
-
- observeTest('NestedWithRef', () {
- nestedHelper(
- '<template id="inner">{{d}}</template>'
- '<template id="outer" bind="{{a}}">'
- '{{b}}'
- '<template ref="inner" bind="{{c}}"></template>'
- '</template>', 2);
- });
-
- nestedIterateInstantiateHelper(s, start) {
- var div = createTestHtml(s);
-
- var m = toObservable({
- 'a': [
- {
- 'b': 1,
- 'c': {'d': 11}
- },
- {
- 'b': 2,
- 'c': {'d': 22}
- }
- ]
- });
-
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- var i = start;
- expect(div.nodes[i++].text, '1');
- expect(div.nodes[i++].tagName, 'TEMPLATE');
- expect(div.nodes[i++].text, '11');
- expect(div.nodes[i++].text, '2');
- expect(div.nodes[i++].tagName, 'TEMPLATE');
- expect(div.nodes[i++].text, '22');
-
- m['a'][1] = toObservable({
- 'b': 3,
- 'c': {'d': 33}
- });
-
- performMicrotaskCheckpoint();
- expect(div.nodes[start + 3].text, '3');
- expect(div.nodes[start + 5].text, '33');
- }
-
- observeTest('NestedRepeatBind', () {
- nestedIterateInstantiateHelper(
- '<template repeat="{{a}}">'
- '{{b}}'
- '<template bind="{{c}}">'
- '{{d}}'
- '</template>'
- '</template>', 1);
- });
-
- observeTest('NestedRepeatBindWithRef', () {
- nestedIterateInstantiateHelper(
- '<template id="inner">'
- '{{d}}'
- '</template>'
- '<template repeat="{{a}}">'
- '{{b}}'
- '<template ref="inner" bind="{{c}}"></template>'
- '</template>', 2);
- });
-
- nestedIterateIterateHelper(s, start) {
- var div = createTestHtml(s);
-
- var m = toObservable({
- 'a': [
- {
- 'b': 1,
- 'c': [{'d': 11}, {'d': 12}]
- },
- {
- 'b': 2,
- 'c': [{'d': 21}, {'d': 22}]
- }
- ]
- });
-
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- var i = start;
- expect(div.nodes[i++].text, '1');
- expect(div.nodes[i++].tagName, 'TEMPLATE');
- expect(div.nodes[i++].text, '11');
- expect(div.nodes[i++].text, '12');
- expect(div.nodes[i++].text, '2');
- expect(div.nodes[i++].tagName, 'TEMPLATE');
- expect(div.nodes[i++].text, '21');
- expect(div.nodes[i++].text, '22');
-
- m['a'][1] = toObservable({
- 'b': 3,
- 'c': [{'d': 31}, {'d': 32}, {'d': 33}]
- });
-
- i = start + 4;
- performMicrotaskCheckpoint();
- expect(div.nodes[start + 4].text, '3');
- expect(div.nodes[start + 6].text, '31');
- expect(div.nodes[start + 7].text, '32');
- expect(div.nodes[start + 8].text, '33');
- }
-
- observeTest('NestedRepeatBind', () {
- nestedIterateIterateHelper(
- '<template repeat="{{a}}">'
- '{{b}}'
- '<template repeat="{{c}}">'
- '{{d}}'
- '</template>'
- '</template>', 1);
- });
-
- observeTest('NestedRepeatRepeatWithRef', () {
- nestedIterateIterateHelper(
- '<template id="inner">'
- '{{d}}'
- '</template>'
- '<template repeat="{{a}}">'
- '{{b}}'
- '<template ref="inner" repeat="{{c}}"></template>'
- '</template>', 2);
- });
-
- observeTest('NestedRepeatSelfRef', () {
- var div = createTestHtml(
- '<template id="t" repeat="{{}}">'
- '{{name}}'
- '<template ref="t" repeat="{{items}}"></template>'
- '</template>');
-
- var m = toObservable([
- {
- 'name': 'Item 1',
- 'items': [
- {
- 'name': 'Item 1.1',
- 'items': [
- {
- 'name': 'Item 1.1.1',
- 'items': []
- }
- ]
- },
- {
- 'name': 'Item 1.2'
- }
- ]
- },
- {
- 'name': 'Item 2',
- 'items': []
- },
- ]);
-
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- var i = 1;
- expect(div.nodes[i++].text, 'Item 1');
- expect(div.nodes[i++].tagName, 'TEMPLATE');
- expect(div.nodes[i++].text, 'Item 1.1');
- expect(div.nodes[i++].tagName, 'TEMPLATE');
- expect(div.nodes[i++].text, 'Item 1.1.1');
- expect(div.nodes[i++].tagName, 'TEMPLATE');
- expect(div.nodes[i++].text, 'Item 1.2');
- expect(div.nodes[i++].tagName, 'TEMPLATE');
- expect(div.nodes[i++].text, 'Item 2');
-
- m[0] = toObservable({'name': 'Item 1 changed'});
-
- i = 1;
- performMicrotaskCheckpoint();
- expect(div.nodes[i++].text, 'Item 1 changed');
- expect(div.nodes[i++].tagName, 'TEMPLATE');
- expect(div.nodes[i++].text, 'Item 2');
- });
-
- observeTest('Attribute Template Option/Optgroup', () {
- var div = createTestHtml(
- '<template bind>'
- '<select selectedIndex="{{ selected }}">'
- '<optgroup template repeat="{{ groups }}" label="{{ name }}">'
- '<option template repeat="{{ items }}">{{ val }}</option>'
- '</optgroup>'
- '</select>'
- '</template>');
-
- var m = toObservable({
- 'selected': 1,
- 'groups': [{
- 'name': 'one', 'items': [{ 'val': 0 }, { 'val': 1 }]
- }],
- });
-
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- var select = div.nodes[0].nextNode;
- expect(select.nodes.length, 2);
-
- scheduleMicrotask(expectAsync0(() {
- scheduleMicrotask(expectAsync0(() {
- // TODO(jmesserly): this should be called sooner.
- expect(select.selectedIndex, 1);
- }));
- }));
- expect(select.nodes[0].tagName, 'TEMPLATE');
- expect((templateBind(templateBind(select.nodes[0]).ref)
- .content.nodes[0] as Element).tagName, 'OPTGROUP');
-
- var optgroup = select.nodes[1];
- expect(optgroup.nodes[0].tagName, 'TEMPLATE');
- expect(optgroup.nodes[1].tagName, 'OPTION');
- expect(optgroup.nodes[1].text, '0');
- expect(optgroup.nodes[2].tagName, 'OPTION');
- expect(optgroup.nodes[2].text, '1');
- });
-
- observeTest('NestedIterateTableMixedSemanticNative', () {
- if (!parserHasNativeTemplate) return;
-
- var div = createTestHtml(
- '<table><tbody>'
- '<template repeat="{{}}">'
- '<tr>'
- '<td template repeat="{{}}" class="{{ val }}">{{ val }}</td>'
- '</tr>'
- '</template>'
- '</tbody></table>');
-
- var m = toObservable([
- [{ 'val': 0 }, { 'val': 1 }],
- [{ 'val': 2 }, { 'val': 3 }]
- ]);
-
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- var tbody = div.nodes[0].nodes[0];
-
- // 1 for the <tr template>, 2 * (1 tr)
- expect(tbody.nodes.length, 3);
-
- // 1 for the <td template>, 2 * (1 td)
- expect(tbody.nodes[1].nodes.length, 3);
-
- expect(tbody.nodes[1].nodes[1].text, '0');
- expect(tbody.nodes[1].nodes[2].text, '1');
-
- // 1 for the <td template>, 2 * (1 td)
- expect(tbody.nodes[2].nodes.length, 3);
- expect(tbody.nodes[2].nodes[1].text, '2');
- expect(tbody.nodes[2].nodes[2].text, '3');
-
- // Asset the 'class' binding is retained on the semantic template (just
- // check the last one).
- expect(tbody.nodes[2].nodes[2].attributes["class"], '3');
- });
-
- observeTest('NestedIterateTable', () {
- var div = createTestHtml(
- '<table><tbody>'
- '<tr template repeat="{{}}">'
- '<td template repeat="{{}}" class="{{ val }}">{{ val }}</td>'
- '</tr>'
- '</tbody></table>');
-
- var m = toObservable([
- [{ 'val': 0 }, { 'val': 1 }],
- [{ 'val': 2 }, { 'val': 3 }]
- ]);
-
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- var i = 1;
- var tbody = div.nodes[0].nodes[0];
-
- // 1 for the <tr template>, 2 * (1 tr)
- expect(tbody.nodes.length, 3);
-
- // 1 for the <td template>, 2 * (1 td)
- expect(tbody.nodes[1].nodes.length, 3);
- expect(tbody.nodes[1].nodes[1].text, '0');
- expect(tbody.nodes[1].nodes[2].text, '1');
-
- // 1 for the <td template>, 2 * (1 td)
- expect(tbody.nodes[2].nodes.length, 3);
- expect(tbody.nodes[2].nodes[1].text, '2');
- expect(tbody.nodes[2].nodes[2].text, '3');
-
- // Asset the 'class' binding is retained on the semantic template (just
- // check the last one).
- expect(tbody.nodes[2].nodes[2].attributes['class'], '3');
- });
-
- observeTest('NestedRepeatDeletionOfMultipleSubTemplates', () {
- var div = createTestHtml(
- '<ul>'
- '<template repeat="{{}}" id=t1>'
- '<li>{{name}}'
- '<ul>'
- '<template ref=t1 repaet="{{items}}"></template>'
- '</ul>'
- '</li>'
- '</template>'
- '</ul>');
-
- var m = toObservable([
- {
- 'name': 'Item 1',
- 'items': [
- {
- 'name': 'Item 1.1'
- }
- ]
- }
- ]);
-
- recursivelySetTemplateModel(div, m);
-
- performMicrotaskCheckpoint();
- m.removeAt(0);
- performMicrotaskCheckpoint();
- });
-
- observeTest('DeepNested', () {
- var div = createTestHtml(
- '<template bind="{{a}}">'
- '<p>'
- '<template bind="{{b}}">'
- '{{ c }}'
- '</template>'
- '</p>'
- '</template>');
-
- var m = toObservable({
- 'a': {
- 'b': {
- 'c': 42
- }
- }
- });
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- expect(div.nodes[1].tagName, 'P');
- expect(div.nodes[1].nodes.first.tagName, 'TEMPLATE');
- expect(div.nodes[1].nodes[1].text, '42');
- });
-
- observeTest('TemplateContentRemoved', () {
- var div = createTestHtml('<template bind="{{}}">{{ }}</template>');
- var model = 42;
-
- recursivelySetTemplateModel(div, model);
- performMicrotaskCheckpoint();
- expect(div.nodes[1].text, '42');
- expect(div.nodes[0].text, '');
- });
-
- observeTest('TemplateContentRemovedEmptyArray', () {
- var div = createTestHtml('<template iterate>Remove me</template>');
- var model = toObservable([]);
-
- recursivelySetTemplateModel(div, model);
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 1);
- expect(div.nodes[0].text, '');
- });
-
- observeTest('TemplateContentRemovedNested', () {
- var div = createTestHtml(
- '<template bind="{{}}">'
- '{{ a }}'
- '<template bind="{{}}">'
- '{{ b }}'
- '</template>'
- '</template>');
-
- var model = toObservable({
- 'a': 1,
- 'b': 2
- });
- recursivelySetTemplateModel(div, model);
- performMicrotaskCheckpoint();
-
- expect(div.nodes[0].text, '');
- expect(div.nodes[1].text, '1');
- expect(div.nodes[2].text, '');
- expect(div.nodes[3].text, '2');
- });
-
- observeTest('BindWithUndefinedModel', () {
- var div = createTestHtml(
- '<template bind="{{}}" if="{{}}">{{ a }}</template>');
-
- var model = toObservable({'a': 42});
- recursivelySetTemplateModel(div, model);
- performMicrotaskCheckpoint();
- expect(div.nodes[1].text, '42');
-
- model = null;
- recursivelySetTemplateModel(div, model);
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 1);
-
- model = toObservable({'a': 42});
- recursivelySetTemplateModel(div, model);
- performMicrotaskCheckpoint();
- expect(div.nodes[1].text, '42');
- });
-
- observeTest('BindNested', () {
- var div = createTestHtml(
- '<template bind="{{}}">'
- 'Name: {{ name }}'
- '<template bind="{{wife}}" if="{{wife}}">'
- 'Wife: {{ name }}'
- '</template>'
- '<template bind="{{child}}" if="{{child}}">'
- 'Child: {{ name }}'
- '</template>'
- '</template>');
-
- var m = toObservable({
- 'name': 'Hermes',
- 'wife': {
- 'name': 'LaBarbara'
- }
- });
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- expect(div.nodes.length, 5);
- expect(div.nodes[1].text, 'Name: Hermes');
- expect(div.nodes[3].text, 'Wife: LaBarbara');
-
- m['child'] = toObservable({'name': 'Dwight'});
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 6);
- expect(div.nodes[5].text, 'Child: Dwight');
-
- m.remove('wife');
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 5);
- expect(div.nodes[4].text, 'Child: Dwight');
- });
-
- observeTest('BindRecursive', () {
- var div = createTestHtml(
- '<template bind="{{}}" if="{{}}" id="t">'
- 'Name: {{ name }}'
- '<template bind="{{friend}}" if="{{friend}}" ref="t"></template>'
- '</template>');
-
- var m = toObservable({
- 'name': 'Fry',
- 'friend': {
- 'name': 'Bender'
- }
- });
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- expect(div.nodes.length, 5);
- expect(div.nodes[1].text, 'Name: Fry');
- expect(div.nodes[3].text, 'Name: Bender');
-
- m['friend']['friend'] = toObservable({'name': 'Leela'});
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 7);
- expect(div.nodes[5].text, 'Name: Leela');
-
- m['friend'] = toObservable({'name': 'Leela'});
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 5);
- expect(div.nodes[3].text, 'Name: Leela');
- });
-
- observeTest('Template - Self is terminator', () {
- var div = createTestHtml(
- '<template repeat>{{ foo }}'
- '<template bind></template>'
- '</template>');
-
- var m = toObservable([{ 'foo': 'bar' }]);
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- m.add(toObservable({ 'foo': 'baz' }));
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- expect(div.nodes.length, 5);
- expect(div.nodes[1].text, 'bar');
- expect(div.nodes[3].text, 'baz');
- });
-
- observeTest('Template - Same Contents, Different Array has no effect', () {
- if (!MutationObserver.supported) return;
-
- var div = createTestHtml('<template repeat>{{ foo }}</template>');
-
- var m = toObservable([{ 'foo': 'bar' }, { 'foo': 'bat'}]);
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- var observer = new MutationObserver((records, _) {});
- observer.observe(div, childList: true);
-
- var template = div.firstChild;
- nodeBind(template).bind('repeat', toObservable(m.toList()), '');
- performMicrotaskCheckpoint();
- var records = observer.takeRecords();
- expect(records.length, 0);
- });
-
- observeTest('RecursiveRef', () {
- var div = createTestHtml(
- '<template bind>'
- '<template id=src>{{ foo }}</template>'
- '<template bind ref=src></template>'
- '</template>');
-
- var m = toObservable({'foo': 'bar'});
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- expect(div.nodes.length, 4);
- expect(div.nodes[3].text, 'bar');
- });
-
- observeTest('ChangeFromBindToRepeat', () {
- var div = createTestHtml(
- '<template bind="{{a}}">'
- '{{ length }}'
- '</template>');
- var template = div.nodes.first;
-
- // Note: this test data is a little different from the JS version, because
- // we allow binding to the "length" field of the Map in preference to
- // binding keys.
- var m = toObservable({
- 'a': [
- [],
- { 'b': [1,2,3,4] },
- // Note: this will use the Map "length" property, not the "length" key.
- {'length': 42, 'c': 123}
- ]
- });
- recursivelySetTemplateModel(div, m);
- performMicrotaskCheckpoint();
-
- expect(div.nodes.length, 2);
- expect(div.nodes[1].text, '3');
-
- nodeBind(template)
- ..unbind('bind')
- ..bind('repeat', m, 'a');
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 4);
- expect(div.nodes[1].text, '0');
- expect(div.nodes[2].text, '1');
- expect(div.nodes[3].text, '2');
-
- nodeBind(template).unbind('repeat');
- nodeBind(template).bind('bind', m, 'a.1.b');
-
- performMicrotaskCheckpoint();
- expect(div.nodes.length, 2);
- expect(div.nodes[1].text, '4');
- });
-
- observeTest('ChangeRefId', () {
- var div = createTestHtml(
- '<template id="a">a:{{ }}</template>'
- '<template id="b">b:{{ }}</template>'
- '<template repeat="{{}}">'
- '<template ref="a" bind="{{}}"></template>'
- '</template>');
- var model = toObservable([]);
- recursivelySetTemplateModel(div, model);
- performMicrotaskCheckpoint();
-
- expect(div.nodes.length, 3);
-
- document.getElementById('a').id = 'old-a';
- document.getElementById('b').id = 'a';
-
- model..add(1)..add(2);
- performMicrotaskCheckpoint();
-
- expect(div.nodes.length, 7);
- expect(div.nodes[4].text, 'b:1');
- expect(div.nodes[6].text, 'b:2');
- });
-
- observeTest('Content', () {
- var div = createTestHtml(
- '<template><a></a></template>'
- '<template><b></b></template>');
- var templateA = div.nodes.first;
- var templateB = div.nodes.last;
- var contentA = templateBind(templateA).content;
- var contentB = templateBind(templateB).content;
- expect(contentA, isNotNull);
-
- expect(templateA.ownerDocument, isNot(equals(contentA.ownerDocument)));
- expect(templateB.ownerDocument, isNot(equals(contentB.ownerDocument)));
-
- expect(templateB.ownerDocument, templateA.ownerDocument);
- expect(contentB.ownerDocument, contentA.ownerDocument);
-
- expect(templateA.ownerDocument.window, window);
- expect(templateB.ownerDocument.window, window);
-
- expect(contentA.ownerDocument.window, null);
- expect(contentB.ownerDocument.window, null);
-
- expect(contentA.nodes.last, contentA.nodes.first);
- expect(contentA.nodes.first.tagName, 'A');
-
- expect(contentB.nodes.last, contentB.nodes.first);
- expect(contentB.nodes.first.tagName, 'B');
- });
-
- observeTest('NestedContent', () {
- var div = createTestHtml(
- '<template>'
- '<template></template>'
- '</template>');
- var templateA = div.nodes.first;
- var templateB = templateBind(templateA).content.nodes.first;
-
- expect(templateB.ownerDocument, templateBind(templateA)
- .content.ownerDocument);
- expect(templateBind(templateB).content.ownerDocument,
- templateBind(templateA).content.ownerDocument);
- });
-
- observeTest('BindShadowDOM', () {
- if (ShadowRoot.supported) {
- var root = createShadowTestHtml(
- '<template bind="{{}}">Hi {{ name }}</template>');
- var model = toObservable({'name': 'Leela'});
- recursivelySetTemplateModel(root, model);
- performMicrotaskCheckpoint();
- expect(root.nodes[1].text, 'Hi Leela');
- }
- });
-
- observeTest('BindShadowDOM createInstance', () {
- if (ShadowRoot.supported) {
- var model = toObservable({'name': 'Leela'});
- var template = new Element.html('<template>Hi {{ name }}</template>');
- var root = createShadowTestHtml('');
- root.nodes.add(templateBind(template).createInstance(model));
-
- performMicrotaskCheckpoint();
- expect(root.text, 'Hi Leela');
-
- model['name'] = 'Fry';
- performMicrotaskCheckpoint();
- expect(root.text, 'Hi Fry');
- }
- });
-
- observeTest('BindShadowDOM Template Ref', () {
- if (ShadowRoot.supported) {
- var root = createShadowTestHtml(
- '<template id=foo>Hi</template><template bind ref=foo></template>');
- recursivelySetTemplateModel(root, toObservable({}));
- performMicrotaskCheckpoint();
- expect(root.nodes.length, 3);
- }
- });
-
- // https://github.com/toolkitchen/mdv/issues/8
- observeTest('UnbindingInNestedBind', () {
- var div = createTestHtml(
- '<template bind="{{outer}}" if="{{outer}}" syntax="testHelper">'
- '<template bind="{{inner}}" if="{{inner}}">'
- '{{ age }}'
- '</template>'
- '</template>');
-
- var syntax = new UnbindingInNestedBindSyntax();
- var model = toObservable({
- 'outer': {
- 'inner': {
- 'age': 42
- }
- }
- });
-
- recursivelySetTemplateModel(div, model, syntax);
-
- performMicrotaskCheckpoint();
- expect(syntax.count, 1);
-
- var inner = model['outer']['inner'];
- model['outer'] = null;
-
- performMicrotaskCheckpoint();
- expect(syntax.count, 1);
-
- model['outer'] = toObservable({'inner': {'age': 2}});
- syntax.expectedAge = 2;
-
- performMicrotaskCheckpoint();
- expect(syntax.count, 2);
- });
-
- // https://github.com/toolkitchen/mdv/issues/8
- observeTest('DontCreateInstancesForAbandonedIterators', () {
- var div = createTestHtml(
- '<template bind="{{}} {{}}">'
- '<template bind="{{}}">Foo'
- '</template>'
- '</template>');
- recursivelySetTemplateModel(div, null);
- performMicrotaskCheckpoint();
- });
-
- observeTest('CreateInstance', () {
- var div = createTestHtml(
- '<template bind="{{a}}">'
- '<template bind="{{b}}">'
- '{{ foo }}:{{ replaceme }}'
- '</template>'
- '</template>');
- var outer = templateBind(div.nodes.first);
- var model = toObservable({'b': {'foo': 'bar'}});
-
- var host = new DivElement();
- var instance = outer.createInstance(model, new TestBindingSyntax());
- expect(outer.content.nodes.first,
- templateBind(instance.nodes.first).ref);
-
- host.append(instance);
- performMicrotaskCheckpoint();
- expect(host.firstChild.nextNode.text, 'bar:replaced');
- });
-
- observeTest('Bootstrap', () {
- var div = new DivElement();
- div.innerHtml =
- '<template>'
- '<div></div>'
- '<template>'
- 'Hello'
- '</template>'
- '</template>';
-
- TemplateBindExtension.bootstrap(div);
- var template = templateBind(div.nodes.first);
- expect(template.content.nodes.length, 2);
- var template2 = templateBind(template.content.nodes.first.nextNode);
- expect(template2.content.nodes.length, 1);
- expect(template2.content.nodes.first.text, 'Hello');
-
- template = new Element.tag('template');
- template.innerHtml =
- '<template>'
- '<div></div>'
- '<template>'
- 'Hello'
- '</template>'
- '</template>';
-
- TemplateBindExtension.bootstrap(template);
- template2 = templateBind(templateBind(template).content.nodes.first);
- expect(template2.content.nodes.length, 2);
- var template3 = templateBind(template2.content.nodes.first.nextNode);
- expect(template3.content.nodes.length, 1);
- expect(template3.content.nodes.first.text, 'Hello');
- });
-}
-
-class TestBindingSyntax extends BindingDelegate {
- getBinding(model, String path, name, node) {
- if (path.trim() == 'replaceme') return new ObservableBox('replaced');
- return null;
- }
-}
-
-class UnbindingInNestedBindSyntax extends BindingDelegate {
- int expectedAge = 42;
- int count = 0;
-
- getBinding(model, path, name, node) {
- if (name != 'text' || path != 'age')
- return;
-
- expect(model['age'], expectedAge);
- count++;
- }
-}
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