Index: packages/template_binding/test/template_binding_test.dart |
diff --git a/packages/template_binding/test/template_binding_test.dart b/packages/template_binding/test/template_binding_test.dart |
deleted file mode 100644 |
index 4eae607809e1a6bced8ec3ccfad66ae1d485370d..0000000000000000000000000000000000000000 |
--- a/packages/template_binding/test/template_binding_test.dart |
+++ /dev/null |
@@ -1,2736 +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_binding_test; |
- |
-import 'dart:async'; |
-import 'dart:html'; |
-import 'dart:js' show JsObject; |
-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 'package:observe/mirrors_used.dart'; // make test smaller |
-import 'package:smoke/mirrors.dart' as smoke; |
- |
-// TODO(jmesserly): merge this file? |
-import 'binding_syntax.dart' show syntaxTests; |
-import 'utils.dart'; |
- |
-// Note: this file ported from TemplateBinding's tests/tests.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() => dirtyCheckZone().run(() { |
- smoke.useMirrors(); |
- useHtmlConfiguration(); |
- |
- setUp(() { |
- document.body.append(testDiv = new DivElement()); |
- }); |
- |
- tearDown(() { |
- testDiv.remove(); |
- clearAllTemplates(testDiv); |
- testDiv = null; |
- }); |
- |
- test('MutationObserver is supported', () { |
- expect(MutationObserver.supported, true, reason: 'polyfill was loaded.'); |
- }); |
- |
- group('Template', templateInstantiationTests); |
- |
- group('Binding Delegate API', () { |
- group('with Observable', () { |
- syntaxTests(([f, b]) => new FooBarModel(f, b)); |
- }); |
- |
- group('with ChangeNotifier', () { |
- syntaxTests(([f, b]) => new FooBarNotifyModel(f, b)); |
- }); |
- }); |
- |
- group('Compat', compatTests); |
-}); |
- |
-var expando = new Expando('test'); |
-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; |
- } |
-} |
- |
-templateInstantiationTests() { |
- // Dart note: renamed some of these tests to have unique names |
- |
- test('accessing bindingDelegate getter without Bind', () { |
- var div = createTestHtml('<template>'); |
- var template = div.firstChild; |
- expect(templateBind(template).bindingDelegate, null); |
- }); |
- |
- test('Bind - simple', () { |
- var div = createTestHtml('<template bind={{}}>text</template>'); |
- templateBind(div.firstChild).model = {}; |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.nodes.last.text, 'text'); |
- |
- // Dart note: null is used instead of undefined to clear the template. |
- templateBind(div.firstChild).model = null; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- templateBind(div.firstChild).model = 123; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.nodes.last.text, 'text'); |
- }); |
- }); |
- |
- test('oneTime-Bind', () { |
- var div = createTestHtml('<template bind="[[ bound ]]">text</template>'); |
- var model = toObservable({'bound': 1}); |
- templateBind(div.firstChild).model = model; |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.nodes.last.text, 'text'); |
- |
- model['bound'] = false; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.nodes.last.text, 'text'); |
- }); |
- }); |
- |
- test('Bind - no parent', () { |
- var div = createTestHtml('<template bind>text</template>'); |
- var template = div.firstChild; |
- template.remove(); |
- |
- templateBind(template).model = {}; |
- return new Future(() { |
- expect(template.nodes.length, 0); |
- expect(template.nextNode, null); |
- }); |
- }); |
- |
- test('Bind - no defaultView', () { |
- var div = createTestHtml('<template bind>text</template>'); |
- var template = div.firstChild; |
- var doc = document.implementation.createHtmlDocument(''); |
- doc.adoptNode(div); |
- templateBind(template).model = {}; |
- return new Future(() => expect(div.nodes.length, 2)); |
- }); |
- |
- test('Empty Bind', () { |
- var div = createTestHtml('<template bind>text</template>'); |
- var template = div.firstChild; |
- templateBind(template).model = {}; |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.nodes.last.text, 'text'); |
- }); |
- }); |
- |
- test('Bind If', () { |
- var div = createTestHtml( |
- '<template bind="{{ bound }}" if="{{ predicate }}">' |
- 'value:{{ value }}' |
- '</template>'); |
- // Dart note: predicate changed from 0->null because 0 isn't falsey in Dart. |
- // See https://code.google.com/p/dart/issues/detail?id=11956 |
- // Changed bound from null->1 since null is equivalent to JS undefined, |
- // and would cause the template to not be expanded. |
- var m = toObservable({ 'predicate': null, 'bound': 1 }); |
- var template = div.firstChild; |
- bool errorSeen = false; |
- runZoned(() { |
- templateBind(template).model = m; |
- }, onError: (e, s) { |
- _expectNoSuchMethod(e); |
- errorSeen = true; |
- }); |
- return new Future(() { |
- expect(div.nodes.length, 1); |
- |
- m['predicate'] = 1; |
- |
- expect(errorSeen, isFalse); |
- }).then(nextMicrotask).then((_) { |
- expect(errorSeen, isTrue); |
- expect(div.nodes.length, 1); |
- |
- m['bound'] = toObservable({ 'value': 2 }); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:2'); |
- |
- m['bound']['value'] = 3; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:3'); |
- |
- templateBind(template).model = null; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- }); |
- }); |
- |
- test('Bind oneTime-If - predicate false', () { |
- var div = createTestHtml( |
- '<template bind="{{ bound }}" if="[[ predicate ]]">' |
- 'value:{{ value }}' |
- '</template>'); |
- // Dart note: predicate changed from 0->null because 0 isn't falsey in Dart. |
- // See https://code.google.com/p/dart/issues/detail?id=11956 |
- // Changed bound from null->1 since null is equivalent to JS undefined, |
- // and would cause the template to not be expanded. |
- var m = toObservable({ 'predicate': null, 'bound': 1 }); |
- var template = div.firstChild; |
- templateBind(template).model = m; |
- |
- return new Future(() { |
- expect(div.nodes.length, 1); |
- |
- m['predicate'] = 1; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- |
- m['bound'] = toObservable({ 'value': 2 }); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- |
- m['bound']['value'] = 3; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- |
- templateBind(template).model = null; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- }); |
- }); |
- |
- test('Bind oneTime-If - predicate true', () { |
- var div = createTestHtml( |
- '<template bind="{{ bound }}" if="[[ predicate ]]">' |
- 'value:{{ value }}' |
- '</template>'); |
- |
- // Dart note: changed bound from null->1 since null is equivalent to JS |
- // undefined, and would cause the template to not be expanded. |
- var m = toObservable({ 'predicate': 1, 'bound': 1 }); |
- var template = div.firstChild; |
- bool errorSeen = false; |
- runZoned(() { |
- templateBind(template).model = m; |
- }, onError: (e, s) { |
- _expectNoSuchMethod(e); |
- errorSeen = true; |
- }); |
- |
- return new Future(() { |
- expect(div.nodes.length, 1); |
- m['bound'] = toObservable({ 'value': 2 }); |
- expect(errorSeen, isTrue); |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:2'); |
- |
- m['bound']['value'] = 3; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:3'); |
- |
- m['predicate'] = null; // will have no effect |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:3'); |
- |
- templateBind(template).model = null; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- }); |
- }); |
- |
- test('oneTime-Bind If', () { |
- var div = createTestHtml( |
- '<template bind="[[ bound ]]" if="{{ predicate }}">' |
- 'value:{{ value }}' |
- '</template>'); |
- |
- var m = toObservable({'predicate': null, 'bound': {'value': 2}}); |
- var template = div.firstChild; |
- templateBind(template).model = m; |
- |
- return new Future(() { |
- expect(div.nodes.length, 1); |
- |
- m['predicate'] = 1; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:2'); |
- |
- m['bound']['value'] = 3; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:3'); |
- |
- m['bound'] = toObservable({'value': 4 }); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:3'); |
- |
- templateBind(template).model = null; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- }); |
- }); |
- |
- test('oneTime-Bind oneTime-If', () { |
- var div = createTestHtml( |
- '<template bind="[[ bound ]]" if="[[ predicate ]]">' |
- 'value:{{ value }}' |
- '</template>'); |
- |
- var m = toObservable({'predicate': 1, 'bound': {'value': 2}}); |
- var template = div.firstChild; |
- templateBind(template).model = m; |
- |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:2'); |
- |
- m['bound']['value'] = 3; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:3'); |
- |
- m['bound'] = toObservable({'value': 4 }); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:3'); |
- |
- m['predicate'] = false; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:3'); |
- |
- templateBind(template).model = null; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- }); |
- }); |
- |
- test('Bind If, 2', () { |
- var div = createTestHtml( |
- '<template bind="{{ foo }}" if="{{ bar }}">{{ bat }}</template>'); |
- var template = div.firstChild; |
- var m = toObservable({ 'bar': null, 'foo': { 'bat': 'baz' } }); |
- templateBind(template).model = m; |
- return new Future(() { |
- expect(div.nodes.length, 1); |
- |
- m['bar'] = 1; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'baz'); |
- }); |
- }); |
- |
- test('If', () { |
- var div = createTestHtml('<template if="{{ foo }}">{{ value }}</template>'); |
- // Dart note: foo changed from 0->null because 0 isn't falsey in Dart. |
- // See https://code.google.com/p/dart/issues/detail?id=11956 |
- var m = toObservable({ 'foo': null, 'value': 'foo' }); |
- var template = div.firstChild; |
- templateBind(template).model = m; |
- return new Future(() { |
- expect(div.nodes.length, 1); |
- |
- m['foo'] = 1; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'foo'); |
- |
- templateBind(template).model = null; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- }); |
- }); |
- |
- test('Bind If minimal discardChanges', () { |
- var div = createTestHtml( |
- '<template bind="{{bound}}" if="{{predicate}}">value:{{ value }}' |
- '</template>'); |
- // Dart Note: bound changed from null->{}. |
- var m = toObservable({ 'bound': {}, 'predicate': null }); |
- var template = div.firstChild; |
- |
- var discardChangesCalled = { 'bound': 0, 'predicate': 0 }; |
- templateBind(template) |
- ..model = m |
- ..bindingDelegate = |
- new BindIfMinimalDiscardChanges(discardChangesCalled); |
- |
- return new Future(() { |
- expect(discardChangesCalled['bound'], 0); |
- expect(discardChangesCalled['predicate'], 0); |
- expect(div.childNodes.length, 1); |
- m['predicate'] = 1; |
- }).then(endOfMicrotask).then((_) { |
- expect(discardChangesCalled['bound'], 1); |
- expect(discardChangesCalled['predicate'], 0); |
- |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:'); |
- |
- m['bound'] = toObservable({'value': 2}); |
- }).then(endOfMicrotask).then((_) { |
- expect(discardChangesCalled['bound'], 1); |
- expect(discardChangesCalled['predicate'], 1); |
- |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:2'); |
- |
- m['bound']['value'] = 3; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(discardChangesCalled['bound'], 1); |
- expect(discardChangesCalled['predicate'], 1); |
- |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'value:3'); |
- |
- templateBind(template).model = null; |
- }).then(endOfMicrotask).then((_) { |
- expect(discardChangesCalled['bound'], 1); |
- expect(discardChangesCalled['predicate'], 1); |
- |
- expect(div.nodes.length, 1); |
- }); |
- }); |
- |
- |
- test('Empty-If', () { |
- var div = createTestHtml('<template if>{{ value }}</template>'); |
- var template = div.firstChild; |
- var m = toObservable({ 'value': 'foo' }); |
- templateBind(template).model = null; |
- return new Future(() { |
- expect(div.nodes.length, 1); |
- |
- templateBind(template).model = m; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'foo'); |
- }); |
- }); |
- |
- test('OneTime - simple text', () { |
- var div = createTestHtml('<template bind>[[ value ]]</template>'); |
- var template = div.firstChild; |
- var m = toObservable({ 'value': 'foo' }); |
- templateBind(template).model = m; |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'foo'); |
- |
- m['value'] = 'bar'; |
- |
- }).then(endOfMicrotask).then((_) { |
- // unchanged. |
- expect(div.lastChild.text, 'foo'); |
- }); |
- }); |
- |
- test('OneTime - compound text', () { |
- var div = createTestHtml( |
- '<template bind>[[ foo ]] bar [[ baz ]]</template>'); |
- var template = div.firstChild; |
- var m = toObservable({ 'foo': 'FOO', 'baz': 'BAZ' }); |
- templateBind(template).model = m; |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'FOO bar BAZ'); |
- |
- m['foo'] = 'FI'; |
- m['baz'] = 'BA'; |
- |
- }).then(endOfMicrotask).then((_) { |
- // unchanged. |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'FOO bar BAZ'); |
- }); |
- }); |
- |
- test('OneTime/Dynamic Mixed - compound text', () { |
- var div = createTestHtml( |
- '<template bind>[[ foo ]] bar {{ baz }}</template>'); |
- var template = div.firstChild; |
- var m = toObservable({ 'foo': 'FOO', 'baz': 'BAZ' }); |
- templateBind(template).model = m; |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'FOO bar BAZ'); |
- |
- m['foo'] = 'FI'; |
- m['baz'] = 'BA'; |
- |
- }).then(endOfMicrotask).then((_) { |
- // unchanged [[ foo ]]. |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.text, 'FOO bar BA'); |
- }); |
- }); |
- |
- test('OneTime - simple attribute', () { |
- var div = createTestHtml( |
- '<template bind><div foo="[[ value ]]"></div></template>'); |
- var template = div.firstChild; |
- var m = toObservable({ 'value': 'foo' }); |
- templateBind(template).model = m; |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.attributes['foo'], 'foo'); |
- |
- m['value'] = 'bar'; |
- |
- }).then(endOfMicrotask).then((_) { |
- // unchanged. |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.attributes['foo'], 'foo'); |
- }); |
- }); |
- |
- test('OneTime - compound attribute', () { |
- var div = createTestHtml( |
- '<template bind>' |
- '<div foo="[[ value ]]:[[ otherValue ]]"></div>' |
- '</template>'); |
- var template = div.firstChild; |
- var m = toObservable({ 'value': 'foo', 'otherValue': 'bar' }); |
- templateBind(template).model = m; |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.attributes['foo'], 'foo:bar'); |
- |
- m['value'] = 'baz'; |
- m['otherValue'] = 'bot'; |
- |
- }).then(endOfMicrotask).then((_) { |
- // unchanged. |
- expect(div.lastChild.attributes['foo'], 'foo:bar'); |
- }); |
- }); |
- |
- test('OneTime/Dynamic mixed - compound attribute', () { |
- var div = createTestHtml( |
- '<template bind>' |
- '<div foo="{{ value }}:[[ otherValue ]]"></div>' |
- '</template>'); |
- var template = div.firstChild; |
- var m = toObservable({ 'value': 'foo', 'otherValue': 'bar' }); |
- templateBind(template).model = m; |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.lastChild.attributes['foo'], 'foo:bar'); |
- |
- m['value'] = 'baz'; |
- m['otherValue'] = 'bot'; |
- |
- }).then(endOfMicrotask).then((_) { |
- // unchanged [[ otherValue ]]. |
- expect(div.lastChild.attributes['foo'], 'baz:bar'); |
- }); |
- }); |
- |
- test('Repeat If', () { |
- var div = createTestHtml( |
- '<template repeat="{{ items }}" if="{{ predicate }}">{{}}</template>'); |
- // Dart note: predicate changed from 0->null because 0 isn't falsey in Dart. |
- // See https://code.google.com/p/dart/issues/detail?id=11956 |
- var m = toObservable({ 'predicate': null, 'items': [1] }); |
- var template = div.firstChild; |
- templateBind(template).model = m; |
- return new Future(() { |
- expect(div.nodes.length, 1); |
- |
- m['predicate'] = 1; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.nodes[1].text, '1'); |
- |
- m['items']..add(2)..add(3); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 4); |
- expect(div.nodes[1].text, '1'); |
- expect(div.nodes[2].text, '2'); |
- expect(div.nodes[3].text, '3'); |
- |
- m['items'] = [4]; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.nodes[1].text, '4'); |
- |
- templateBind(template).model = null; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- }); |
- }); |
- |
- test('Repeat oneTime-If (predicate false)', () { |
- var div = createTestHtml( |
- '<template repeat="{{ items }}" if="[[ predicate ]]">{{}}</template>'); |
- // Dart note: predicate changed from 0->null because 0 isn't falsey in Dart. |
- // See https://code.google.com/p/dart/issues/detail?id=11956 |
- var m = toObservable({ 'predicate': null, 'items': [1] }); |
- var template = div.firstChild; |
- templateBind(template).model = m; |
- return new Future(() { |
- expect(div.nodes.length, 1); |
- |
- m['predicate'] = 1; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1, reason: 'unchanged'); |
- |
- m['items']..add(2)..add(3); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1, reason: 'unchanged'); |
- |
- m['items'] = [4]; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1, reason: 'unchanged'); |
- |
- templateBind(template).model = null; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- }); |
- }); |
- |
- test('Repeat oneTime-If (predicate true)', () { |
- var div = createTestHtml( |
- '<template repeat="{{ items }}" if="[[ predicate ]]">{{}}</template>'); |
- |
- var m = toObservable({ 'predicate': true, 'items': [1] }); |
- var template = div.firstChild; |
- templateBind(template).model = m; |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.nodes[1].text, '1'); |
- |
- m['items']..add(2)..add(3); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 4); |
- expect(div.nodes[1].text, '1'); |
- expect(div.nodes[2].text, '2'); |
- expect(div.nodes[3].text, '3'); |
- |
- m['items'] = [4]; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.nodes[1].text, '4'); |
- |
- m['predicate'] = false; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2, reason: 'unchanged'); |
- expect(div.nodes[1].text, '4', reason: 'unchanged'); |
- |
- templateBind(template).model = null; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- }); |
- }); |
- |
- test('oneTime-Repeat If', () { |
- var div = createTestHtml( |
- '<template repeat="[[ items ]]" if="{{ predicate }}">{{}}</template>'); |
- |
- var m = toObservable({ 'predicate': false, 'items': [1] }); |
- var template = div.firstChild; |
- templateBind(template).model = m; |
- return new Future(() { |
- expect(div.nodes.length, 1); |
- |
- m['predicate'] = true; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.nodes[1].text, '1'); |
- |
- m['items']..add(2)..add(3); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.nodes[1].text, '1'); |
- |
- m['items'] = [4]; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.nodes[1].text, '1'); |
- |
- templateBind(template).model = null; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- }); |
- }); |
- |
- test('oneTime-Repeat oneTime-If', () { |
- var div = createTestHtml( |
- '<template repeat="[[ items ]]" if="[[ predicate ]]">{{}}</template>'); |
- |
- var m = toObservable({ 'predicate': true, 'items': [1] }); |
- var template = div.firstChild; |
- templateBind(template).model = m; |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.nodes[1].text, '1'); |
- |
- m['items']..add(2)..add(3); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.nodes[1].text, '1'); |
- |
- m['items'] = [4]; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.nodes[1].text, '1'); |
- |
- m['predicate'] = false; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.nodes[1].text, '1'); |
- |
- templateBind(template).model = null; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- }); |
- }); |
- |
- test('TextTemplateWithNullStringBinding', () { |
- var div = createTestHtml('<template bind={{}}>a{{b}}c</template>'); |
- var template = div.firstChild; |
- var model = toObservable({'b': 'B'}); |
- templateBind(template).model = model; |
- |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.nodes.last.text, 'aBc'); |
- |
- model['b'] = 'b'; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.last.text, 'abc'); |
- |
- model['b'] = null; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.last.text, 'ac'); |
- |
- model = null; |
- }).then(endOfMicrotask).then((_) { |
- // setting model isn't bindable. |
- expect(div.nodes.last.text, 'ac'); |
- }); |
- }); |
- |
- test('TextTemplateWithBindingPath', () { |
- var div = createTestHtml( |
- '<template bind="{{ data }}">a{{b}}c</template>'); |
- var model = toObservable({ 'data': {'b': 'B'} }); |
- var template = div.firstChild; |
- templateBind(template).model = model; |
- |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.nodes.last.text, 'aBc'); |
- |
- model['data']['b'] = 'b'; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.last.text, 'abc'); |
- |
- model['data'] = toObservable({'b': 'X'}); |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.last.text, 'aXc'); |
- |
- // Dart note: changed from `null` since our null means don't render a model. |
- model['data'] = toObservable({}); |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.last.text, 'ac'); |
- |
- model['data'] = null; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- }); |
- }); |
- |
- test('TextTemplateWithBindingAndConditional', () { |
- var div = createTestHtml( |
- '<template bind="{{}}" if="{{ d }}">a{{b}}c</template>'); |
- var template = div.firstChild; |
- var model = toObservable({'b': 'B', 'd': 1}); |
- templateBind(template).model = model; |
- |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.nodes.last.text, 'aBc'); |
- |
- model['b'] = 'b'; |
- }).then(endOfMicrotask).then((_) { |
- 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/Polymer/TemplateBinding/issues/59 |
- model['d'] = null; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- |
- model['d'] = 'here'; |
- model['b'] = 'd'; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.nodes.last.text, 'adc'); |
- }); |
- }); |
- |
- test('TemplateWithTextBinding2', () { |
- var div = createTestHtml( |
- '<template bind="{{ b }}">a{{value}}c</template>'); |
- expect(div.nodes.length, 1); |
- var template = div.firstChild; |
- var model = toObservable({'b': {'value': 'B'}}); |
- templateBind(template).model = model; |
- |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.nodes.last.text, 'aBc'); |
- |
- model['b'] = toObservable({'value': 'b'}); |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.last.text, 'abc'); |
- }); |
- }); |
- |
- test('TemplateWithAttributeBinding', () { |
- var div = createTestHtml( |
- '<template bind="{{}}">' |
- '<div foo="a{{b}}c"></div>' |
- '</template>'); |
- var template = div.firstChild; |
- var model = toObservable({'b': 'B'}); |
- templateBind(template).model = model; |
- |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.nodes.last.attributes['foo'], 'aBc'); |
- |
- model['b'] = 'b'; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.last.attributes['foo'], 'abc'); |
- |
- model['b'] = 'X'; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.last.attributes['foo'], 'aXc'); |
- }); |
- }); |
- |
- test('TemplateWithConditionalBinding', () { |
- var div = createTestHtml( |
- '<template bind="{{}}">' |
- '<div foo?="{{b}}"></div>' |
- '</template>'); |
- var template = div.firstChild; |
- var model = toObservable({'b': 'b'}); |
- templateBind(template).model = model; |
- |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.nodes.last.attributes['foo'], ''); |
- expect(div.nodes.last.attributes, isNot(contains('foo?'))); |
- |
- model['b'] = null; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.last.attributes, isNot(contains('foo'))); |
- }); |
- }); |
- |
- test('Repeat', () { |
- var div = createTestHtml( |
- '<template repeat="{{ array }}">{{}},</template>'); |
- |
- var model = toObservable({'array': [0, 1, 2]}); |
- var template = templateBind(div.firstChild); |
- template.model = model; |
- |
- return new Future(() { |
- expect(div.nodes.length, 4); |
- expect(div.text, '0,1,2,'); |
- |
- model['array'].length = 1; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- expect(div.text, '0,'); |
- |
- model['array'].addAll([3, 4]); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 4); |
- expect(div.text, '0,3,4,'); |
- |
- model['array'].removeRange(1, 2); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 3); |
- expect(div.text, '0,4,'); |
- |
- model['array'].addAll([5, 6]); |
- model['array'] = toObservable(['x', 'y']); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 3); |
- expect(div.text, 'x,y,'); |
- |
- template.model = null; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- expect(div.text, ''); |
- }); |
- }); |
- |
- test('Repeat - oneTime', () { |
- var div = createTestHtml('<template repeat="[[]]">text</template>'); |
- |
- var model = toObservable([0, 1, 2]); |
- var template = templateBind(div.firstChild); |
- template.model = model; |
- |
- return new Future(() { |
- expect(div.nodes.length, 4); |
- |
- model.length = 1; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 4); |
- |
- model.addAll([3, 4]); |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 4); |
- |
- model.removeRange(1, 2); |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 4); |
- |
- template.model = null; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- }); |
- }); |
- |
- test('Repeat - Reuse Instances', () { |
- var div = createTestHtml('<template repeat>{{ val }}</template>'); |
- |
- var model = toObservable([ |
- {'val': 10}, |
- {'val': 5}, |
- {'val': 2}, |
- {'val': 8}, |
- {'val': 1} |
- ]); |
- var template = div.firstChild; |
- templateBind(template).model = model; |
- |
- return new Future(() { |
- expect(div.nodes.length, 6); |
- |
- addExpandos(template.nextNode); |
- checkExpandos(template.nextNode); |
- |
- model.sort((a, b) => a['val'] - b['val']); |
- }).then(endOfMicrotask).then((_) { |
- checkExpandos(template.nextNode); |
- |
- model = toObservable(model.reversed); |
- templateBind(template).model = model; |
- }).then(endOfMicrotask).then((_) { |
- checkExpandos(template.nextNode); |
- |
- for (var item in model) { |
- item['val'] += 1; |
- } |
- |
- }).then(endOfMicrotask).then((_) { |
- 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"); |
- }); |
- }); |
- |
- test('Bind - Reuse Instance', () { |
- var div = createTestHtml( |
- '<template bind="{{ foo }}">{{ bar }}</template>'); |
- |
- var template = div.firstChild; |
- var model = toObservable({ 'foo': { 'bar': 5 }}); |
- templateBind(template).model = model; |
- |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- |
- addExpandos(template.nextNode); |
- checkExpandos(template.nextNode); |
- |
- model = toObservable({'foo': model['foo']}); |
- templateBind(template).model = model; |
- }).then(endOfMicrotask).then((_) { |
- checkExpandos(template.nextNode); |
- }); |
- }); |
- |
- test('Repeat-Empty', () { |
- var div = createTestHtml( |
- '<template repeat>text</template>'); |
- |
- var template = div.firstChild; |
- var model = toObservable([0, 1, 2]); |
- templateBind(template).model = model; |
- |
- return new Future(() { |
- expect(div.nodes.length, 4); |
- |
- model.length = 1; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 2); |
- |
- model.addAll(toObservable([3, 4])); |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 4); |
- |
- model.removeRange(1, 2); |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 3); |
- }); |
- }); |
- |
- test('Removal from iteration needs to unbind', () { |
- var div = createTestHtml( |
- '<template repeat="{{}}"><a>{{v}}</a></template>'); |
- var template = div.firstChild; |
- var model = toObservable([{'v': 0}, {'v': 1}, {'v': 2}, {'v': 3}, |
- {'v': 4}]); |
- templateBind(template).model = model; |
- |
- var nodes, vs; |
- return new Future(() { |
- |
- nodes = div.nodes.skip(1).toList(); |
- vs = model.toList(); |
- |
- for (var i = 0; i < 5; i++) { |
- expect(nodes[i].text, '$i'); |
- } |
- |
- model.length = 3; |
- }).then(endOfMicrotask).then((_) { |
- for (var i = 0; i < 5; i++) { |
- expect(nodes[i].text, '$i'); |
- } |
- |
- vs[3]['v'] = 33; |
- vs[4]['v'] = 44; |
- }).then(endOfMicrotask).then((_) { |
- for (var i = 0; i < 5; i++) { |
- expect(nodes[i].text, '$i'); |
- } |
- }); |
- }); |
- |
- test('Template.clear', () { |
- var div = createTestHtml( |
- '<template repeat>{{}}</template>'); |
- var template = div.firstChild; |
- templateBind(template).model = [0, 1, 2]; |
- |
- return new Future(() { |
- expect(div.nodes.length, 4); |
- expect(div.nodes[1].text, '0'); |
- expect(div.nodes[2].text, '1'); |
- expect(div.nodes[3].text, '2'); |
- |
- // clear() synchronously removes instances and clears the model. |
- templateBind(div.firstChild).clear(); |
- expect(div.nodes.length, 1); |
- expect(templateBind(template).model, null); |
- |
- // test that template still works if new model assigned |
- templateBind(template).model = [3, 4]; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 3); |
- expect(div.nodes[1].text, '3'); |
- expect(div.nodes[2].text, '4'); |
- }); |
- }); |
- |
- test('DOM Stability on Iteration', () { |
- var div = createTestHtml( |
- '<template repeat="{{}}">{{}}</template>'); |
- var template = div.firstChild; |
- var model = toObservable([1, 2, 3, 4, 5]); |
- templateBind(template).model = model; |
- |
- var nodes; |
- return new Future(() { |
- // Note: the node at index 0 is the <template>. |
- nodes = div.nodes.toList(); |
- expect(nodes.length, 6, reason: 'list has 5 items'); |
- |
- model.removeAt(0); |
- model.removeLast(); |
- |
- }).then(endOfMicrotask).then((_) { |
- 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); |
- |
- }).then(endOfMicrotask).then((_) { |
- |
- 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); |
- |
- }).then(endOfMicrotask).then((_) { |
- |
- 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); |
- }); |
- }); |
- |
- test('Repeat2', () { |
- var div = createTestHtml( |
- '<template repeat="{{}}">{{value}}</template>'); |
- expect(div.nodes.length, 1); |
- |
- var template = div.firstChild; |
- var model = toObservable([ |
- {'value': 0}, |
- {'value': 1}, |
- {'value': 2} |
- ]); |
- templateBind(template).model = model; |
- |
- return new Future(() { |
- 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'; |
- }).then(endOfMicrotask).then((_) { |
- 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'}])); |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 4); |
- expect(div.nodes[1].text, 'Zero'); |
- expect(div.nodes[2].text, 'One'); |
- expect(div.nodes[3].text, '2'); |
- }); |
- }); |
- |
- test('TemplateWithInputValue', () { |
- var div = createTestHtml( |
- '<template bind="{{}}">' |
- '<input value="{{x}}">' |
- '</template>'); |
- var template = div.firstChild; |
- var model = toObservable({'x': 'hi'}); |
- templateBind(template).model = model; |
- |
- return new Future(() { |
- expect(div.nodes.length, 2); |
- expect(div.nodes.last.value, 'hi'); |
- |
- model['x'] = 'bye'; |
- expect(div.nodes.last.value, 'hi'); |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.last.value, 'bye'); |
- |
- div.nodes.last.value = 'hello'; |
- dispatchEvent('input', div.nodes.last); |
- expect(model['x'], 'hello'); |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.last.value, 'hello'); |
- }); |
- }); |
- |
-////////////////////////////////////////////////////////////////////////////// |
- |
- test('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 t1 = document.getElementById('t1'); |
- var t2 = document.getElementById('t2'); |
- var model = toObservable({ |
- 'XX': {'name': 'Leela', 'title': 'Captain'}, |
- 'XY': {'name': 'Fry', 'title': 'Delivery boy'}, |
- 'XZ': {'name': 'Zoidberg', 'title': 'Doctor'} |
- }); |
- templateBind(t1).model = model; |
- templateBind(t2).model = model; |
- |
- return new Future(() { |
- var instance = t1.nextElementSibling; |
- expect(instance.text, 'Crew member: Leela, Job title: Captain'); |
- |
- 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'); |
- }); |
- }); |
- |
- test('DefaultStyles', () { |
- var t = new Element.tag('template'); |
- TemplateBindExtension.decorate(t); |
- |
- document.body.append(t); |
- expect(t.getComputedStyle().display, 'none'); |
- |
- t.remove(); |
- }); |
- |
- |
- test('Bind', () { |
- var div = createTestHtml('<template bind="{{}}">Hi {{ name }}</template>'); |
- var template = div.firstChild; |
- var model = toObservable({'name': 'Leela'}); |
- templateBind(template).model = model; |
- |
- return new Future(() => expect(div.nodes[1].text, 'Hi Leela')); |
- }); |
- |
- test('BindPlaceHolderHasNewLine', () { |
- var div = createTestHtml( |
- '<template bind="{{}}">Hi {{\nname\n}}</template>'); |
- var template = div.firstChild; |
- var model = toObservable({'name': 'Leela'}); |
- templateBind(template).model = model; |
- |
- return new Future(() => expect(div.nodes[1].text, 'Hi Leela')); |
- }); |
- |
- test('BindWithRef', () { |
- var id = 't${new math.Random().nextInt(100)}'; |
- var div = createTestHtml( |
- '<template id="$id">' |
- 'Hi {{ name }}' |
- '</template>' |
- '<template ref="$id" bind="{{}}"></template>'); |
- |
- var t1 = div.nodes.first; |
- var t2 = div.nodes[1]; |
- |
- var model = toObservable({'name': 'Fry'}); |
- templateBind(t1).model = model; |
- templateBind(t2).model = model; |
- |
- return new Future(() => expect(t2.nextNode.text, 'Hi Fry')); |
- }); |
- |
- test('Ref at multiple', () { |
- // Note: this test is asserting that template "ref"erences can be located |
- // at various points. In particular: |
- // -in the document (at large) (e.g. ref=doc) |
- // -within template content referenced from sub-content |
- // -both before and after the reference |
- // The following asserts ensure that all referenced templates content is |
- // found. |
- var div = createTestHtml( |
- '<template bind>' |
- '<template bind ref=doc></template>' |
- '<template id=elRoot>EL_ROOT</template>' |
- '<template bind>' |
- '<template bind ref=elRoot></template>' |
- '<template bind>' |
- '<template bind ref=subA></template>' |
- '<template id=subB>SUB_B</template>' |
- '<template bind>' |
- '<template bind ref=subB></template>' |
- '</template>' |
- '</template>' |
- '<template id=subA>SUB_A</template>' |
- '</template>' |
- '</template>' |
- '<template id=doc>DOC</template>'); |
- var t = div.firstChild; |
- var fragment = templateBind(t).createInstance({}); |
- expect(fragment.nodes.length, 14); |
- expect(fragment.nodes[1].text, 'DOC'); |
- expect(fragment.nodes[5].text, 'EL_ROOT'); |
- expect(fragment.nodes[8].text, 'SUB_A'); |
- expect(fragment.nodes[12].text, 'SUB_B'); |
- div.append(fragment); |
- }); |
- |
- test('Update Ref', () { |
- // Updating ref by observing the attribute is dependent on MutationObserver |
- var div = createTestHtml( |
- '<template id=A>Hi, {{}}</template>' |
- '<template id=B>Hola, {{}}</template>' |
- '<template ref=A repeat></template>'); |
- |
- var template = div.nodes[2]; |
- var model = new ObservableList.from(['Fry']); |
- templateBind(template).model = model; |
- |
- return new Future(() { |
- expect(div.nodes.length, 4); |
- expect('Hi, Fry', div.nodes[3].text); |
- |
- // In IE 11, MutationObservers do not fire before setTimeout. |
- // So rather than using "then" to queue up the next test, we use a |
- // MutationObserver here to detect the change to "ref". |
- var done = new Completer(); |
- new MutationObserver((mutations, observer) { |
- expect(div.nodes.length, 5); |
- |
- expect('Hola, Fry', div.nodes[3].text); |
- expect('Hola, Leela', div.nodes[4].text); |
- done.complete(); |
- }).observe(template, attributes: true, attributeFilter: ['ref']); |
- |
- template.setAttribute('ref', 'B'); |
- model.add('Leela'); |
- |
- return done.future; |
- }); |
- }); |
- |
- test('Bound Ref', () { |
- var div = createTestHtml( |
- '<template id=A>Hi, {{}}</template>' |
- '<template id=B>Hola, {{}}</template>' |
- '<template ref="{{ ref }}" repeat="{{ people }}"></template>'); |
- |
- var template = div.nodes[2]; |
- var model = toObservable({'ref': 'A', 'people': ['Fry']}); |
- templateBind(template).model = model; |
- |
- return new Future(() { |
- expect(div.nodes.length, 4); |
- expect('Hi, Fry', div.nodes[3].text); |
- |
- model['ref'] = 'B'; |
- model['people'].add('Leela'); |
- |
- }).then(endOfMicrotask).then((x) { |
- expect(div.nodes.length, 5); |
- |
- expect('Hola, Fry', div.nodes[3].text); |
- expect('Hola, Leela', div.nodes[4].text); |
- }); |
- }); |
- |
- test('BindWithDynamicRef', () { |
- var id = 't${new math.Random().nextInt(100)}'; |
- var div = createTestHtml( |
- '<template id="$id">' |
- 'Hi {{ name }}' |
- '</template>' |
- '<template ref="{{ id }}" bind="{{}}"></template>'); |
- |
- var t1 = div.firstChild; |
- var t2 = div.nodes[1]; |
- var model = toObservable({'name': 'Fry', 'id': id }); |
- templateBind(t1).model = model; |
- templateBind(t2).model = model; |
- |
- return new Future(() => expect(t2.nextNode.text, 'Hi Fry')); |
- }); |
- |
- 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]); |
- } |
- } |
- |
- test('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'} |
- ] |
- }); |
- |
- templateBind(t).model = m; |
- return new Future(() { |
- |
- assertNodesAre(div, ['Hi Raf', 'Hi Arv', 'Hi Neal']); |
- |
- m['contacts'].add(toObservable({'name': 'Alex'})); |
- }).then(endOfMicrotask).then((_) { |
- assertNodesAre(div, ['Hi Raf', 'Hi Arv', 'Hi Neal', 'Hi Alex']); |
- |
- m['contacts'].replaceRange(0, 2, |
- toObservable([{'name': 'Rafael'}, {'name': 'Erik'}])); |
- }).then(endOfMicrotask).then((_) { |
- assertNodesAre(div, ['Hi Rafael', 'Hi Erik', 'Hi Neal', 'Hi Alex']); |
- |
- m['contacts'].removeRange(1, 3); |
- }).then(endOfMicrotask).then((_) { |
- assertNodesAre(div, ['Hi Rafael', 'Hi Alex']); |
- |
- m['contacts'].insertAll(1, |
- toObservable([{'name': 'Erik'}, {'name': 'Dimitri'}])); |
- }).then(endOfMicrotask).then((_) { |
- assertNodesAre(div, ['Hi Rafael', 'Hi Erik', 'Hi Dimitri', 'Hi Alex']); |
- |
- m['contacts'].replaceRange(0, 1, |
- toObservable([{'name': 'Tab'}, {'name': 'Neal'}])); |
- }).then(endOfMicrotask).then((_) { |
- assertNodesAre(div, ['Hi Tab', 'Hi Neal', 'Hi Erik', 'Hi Dimitri', |
- 'Hi Alex']); |
- |
- m['contacts'] = toObservable([{'name': 'Alex'}]); |
- }).then(endOfMicrotask).then((_) { |
- assertNodesAre(div, ['Hi Alex']); |
- |
- m['contacts'].length = 0; |
- }).then(endOfMicrotask).then((_) { |
- assertNodesAre(div, []); |
- }); |
- }); |
- |
- test('RepeatModelSet', () { |
- var div = createTestHtml( |
- '<template repeat="{{ contacts }}">' |
- 'Hi {{ name }}' |
- '</template>'); |
- var template = div.firstChild; |
- var m = toObservable({ |
- 'contacts': [ |
- {'name': 'Raf'}, |
- {'name': 'Arv'}, |
- {'name': 'Neal'} |
- ] |
- }); |
- templateBind(template).model = m; |
- return new Future(() { |
- assertNodesAre(div, ['Hi Raf', 'Hi Arv', 'Hi Neal']); |
- }); |
- }); |
- |
- test('RepeatEmptyPath', () { |
- var div = createTestHtml( |
- '<template repeat="{{}}">Hi {{ name }}</template>'); |
- var t = div.nodes.first; |
- |
- var m = toObservable([ |
- {'name': 'Raf'}, |
- {'name': 'Arv'}, |
- {'name': 'Neal'} |
- ]); |
- templateBind(t).model = m; |
- return new Future(() { |
- |
- assertNodesAre(div, ['Hi Raf', 'Hi Arv', 'Hi Neal']); |
- |
- m.add(toObservable({'name': 'Alex'})); |
- }).then(endOfMicrotask).then((_) { |
- assertNodesAre(div, ['Hi Raf', 'Hi Arv', 'Hi Neal', 'Hi Alex']); |
- |
- m.replaceRange(0, 2, toObservable([{'name': 'Rafael'}, {'name': 'Erik'}])); |
- }).then(endOfMicrotask).then((_) { |
- assertNodesAre(div, ['Hi Rafael', 'Hi Erik', 'Hi Neal', 'Hi Alex']); |
- |
- m.removeRange(1, 3); |
- }).then(endOfMicrotask).then((_) { |
- assertNodesAre(div, ['Hi Rafael', 'Hi Alex']); |
- |
- m.insertAll(1, toObservable([{'name': 'Erik'}, {'name': 'Dimitri'}])); |
- }).then(endOfMicrotask).then((_) { |
- assertNodesAre(div, ['Hi Rafael', 'Hi Erik', 'Hi Dimitri', 'Hi Alex']); |
- |
- m.replaceRange(0, 1, toObservable([{'name': 'Tab'}, {'name': 'Neal'}])); |
- }).then(endOfMicrotask).then((_) { |
- assertNodesAre(div, ['Hi Tab', 'Hi Neal', 'Hi Erik', 'Hi Dimitri', |
- 'Hi Alex']); |
- |
- m.length = 0; |
- m.add(toObservable({'name': 'Alex'})); |
- }).then(endOfMicrotask).then((_) { |
- assertNodesAre(div, ['Hi Alex']); |
- }); |
- }); |
- |
- test('RepeatNullModel', () { |
- var div = createTestHtml( |
- '<template repeat="{{}}">Hi {{ name }}</template>'); |
- var t = div.nodes.first; |
- |
- var m = null; |
- templateBind(t).model = m; |
- |
- expect(div.nodes.length, 1); |
- |
- t.attributes['iterate'] = ''; |
- m = toObservable({}); |
- templateBind(t).model = m; |
- return new Future(() => expect(div.nodes.length, 1)); |
- }); |
- |
- test('RepeatReuse', () { |
- var div = createTestHtml( |
- '<template repeat="{{}}">Hi {{ name }}</template>'); |
- var t = div.nodes.first; |
- |
- var m = toObservable([ |
- {'name': 'Raf'}, |
- {'name': 'Arv'}, |
- {'name': 'Neal'} |
- ]); |
- templateBind(t).model = m; |
- |
- var node1, node2, node3; |
- return new Future(() { |
- assertNodesAre(div, ['Hi Raf', 'Hi Arv', 'Hi Neal']); |
- node1 = div.nodes[1]; |
- node2 = div.nodes[2]; |
- node3 = div.nodes[3]; |
- |
- m.replaceRange(1, 2, toObservable([{'name': 'Erik'}])); |
- }).then(endOfMicrotask).then((_) { |
- 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'})); |
- }).then(endOfMicrotask).then((_) { |
- assertNodesAre(div, ['Hi Alex', 'Hi Raf', 'Hi Erik', 'Hi Neal']); |
- }); |
- }); |
- |
- test('TwoLevelsDeepBug', () { |
- var div = createTestHtml( |
- '<template bind="{{}}"><span><span>{{ foo }}</span></span></template>'); |
- var template = div.firstChild; |
- var model = toObservable({'foo': 'bar'}); |
- templateBind(template).model = model; |
- return new Future(() { |
- expect(div.nodes[1].nodes[0].nodes[0].text, 'bar'); |
- }); |
- }); |
- |
- test('Checked', () { |
- var div = createTestHtml( |
- '<template bind>' |
- '<input type="checkbox" checked="{{a}}">' |
- '</template>'); |
- var t = div.nodes.first; |
- templateBind(t).model = toObservable({'a': true }); |
- |
- return new Future(() { |
- |
- 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); |
- return new Future(() { |
- |
- 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; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes[start].text, '11'); |
- |
- m['a']['c'] = toObservable({'d': 22}); |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes[start + 2].text, '22'); |
- |
- //clearAllTemplates(div); |
- }); |
- } |
- |
- test('Nested', () => nestedHelper( |
- '<template bind="{{a}}">' |
- '{{b}}' |
- '<template bind="{{c}}">' |
- '{{d}}' |
- '</template>' |
- '</template>', 1)); |
- |
- test('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); |
- return new Future(() { |
- |
- 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} |
- }); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes[start + 3].text, '3'); |
- expect(div.nodes[start + 5].text, '33'); |
- }); |
- } |
- |
- test('NestedRepeatBind', () => nestedIterateInstantiateHelper( |
- '<template repeat="{{a}}">' |
- '{{b}}' |
- '<template bind="{{c}}">' |
- '{{d}}' |
- '</template>' |
- '</template>', 1)); |
- |
- test('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); |
- return new Future(() { |
- |
- 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; |
- }).then(endOfMicrotask).then((_) { |
- 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'); |
- }); |
- } |
- |
- test('NestedRepeatBind', () => nestedIterateIterateHelper( |
- '<template repeat="{{a}}">' |
- '{{b}}' |
- '<template repeat="{{c}}">' |
- '{{d}}' |
- '</template>' |
- '</template>', 1)); |
- |
- test('NestedRepeatRepeatWithRef', () => nestedIterateIterateHelper( |
- '<template id="inner">' |
- '{{d}}' |
- '</template>' |
- '<template repeat="{{a}}">' |
- '{{b}}' |
- '<template ref="inner" repeat="{{c}}"></template>' |
- '</template>', 2)); |
- |
- test('NestedRepeatSelfRef', () { |
- var div = createTestHtml( |
- '<template id="t" repeat="{{}}">' |
- '{{name}}' |
- '<template ref="t" repeat="{{items}}"></template>' |
- '</template>'); |
- |
- var template = div.firstChild; |
- |
- 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': [] |
- }, |
- ]); |
- |
- templateBind(template).model = m; |
- |
- int i = 1; |
- return new Future(() { |
- 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; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes[i++].text, 'Item 1 changed'); |
- expect(div.nodes[i++].tagName, 'TEMPLATE'); |
- expect(div.nodes[i++].text, 'Item 2'); |
- }); |
- }); |
- |
- // Note: we don't need a zone for this test, and we don't want to alter timing |
- // since we're testing a rather subtle relationship between select and option. |
- test('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 template = div.firstChild; |
- var m = toObservable({ |
- 'selected': 1, |
- 'groups': [{ |
- 'name': 'one', 'items': [{ 'val': 0 }, { 'val': 1 }] |
- }], |
- }); |
- |
- templateBind(template).model = m; |
- |
- var completer = new Completer(); |
- |
- new MutationObserver((records, observer) { |
- var select = div.nodes[0].nextNode; |
- if (select == null || select.querySelector('option') == null) return; |
- |
- observer.disconnect(); |
- new Future(() { |
- expect(select.nodes.length, 2); |
- |
- expect(select.selectedIndex, 1, reason: 'selected index should update ' |
- 'after template expands.'); |
- |
- expect(select.nodes[0].tagName, 'TEMPLATE'); |
- 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'); |
- |
- completer.complete(); |
- }); |
- })..observe(div, childList: true, subtree: true); |
- |
- Observable.dirtyCheck(); |
- |
- return completer.future; |
- }); |
- |
- test('NestedIterateTableMixedSemanticNative', () { |
- if (!parserHasNativeTemplate) return null; |
- |
- var div = createTestHtml( |
- '<table><tbody>' |
- '<template repeat="{{}}">' |
- '<tr>' |
- '<td template repeat="{{}}" class="{{ val }}">{{ val }}</td>' |
- '</tr>' |
- '</template>' |
- '</tbody></table>'); |
- var template = div.firstChild.firstChild.firstChild; |
- |
- var m = toObservable([ |
- [{ 'val': 0 }, { 'val': 1 }], |
- [{ 'val': 2 }, { 'val': 3 }] |
- ]); |
- |
- templateBind(template).model = m; |
- return new Future(() { |
- 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'); |
- }); |
- }); |
- |
- test('NestedIterateTable', () { |
- var div = createTestHtml( |
- '<table><tbody>' |
- '<tr template repeat="{{}}">' |
- '<td template repeat="{{}}" class="{{ val }}">{{ val }}</td>' |
- '</tr>' |
- '</tbody></table>'); |
- var template = div.firstChild.firstChild.firstChild; |
- |
- var m = toObservable([ |
- [{ 'val': 0 }, { 'val': 1 }], |
- [{ 'val': 2 }, { 'val': 3 }] |
- ]); |
- |
- templateBind(template).model = m; |
- return new Future(() { |
- |
- 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'); |
- }); |
- }); |
- |
- test('NestedRepeatDeletionOfMultipleSubTemplates', () { |
- var div = createTestHtml( |
- '<ul>' |
- '<template repeat="{{}}" id=t1>' |
- '<li>{{name}}' |
- '<ul>' |
- '<template ref=t1 repeat="{{items}}"></template>' |
- '</ul>' |
- '</li>' |
- '</template>' |
- '</ul>'); |
- |
- var m = toObservable([ |
- { |
- 'name': 'Item 1', |
- 'items': [ |
- { |
- 'name': 'Item 1.1' |
- } |
- ] |
- } |
- ]); |
- var ul = div.firstChild; |
- var t = ul.firstChild; |
- |
- templateBind(t).model = m; |
- return new Future(() { |
- expect(ul.nodes.length, 2); |
- var ul2 = ul.nodes[1].nodes[1]; |
- expect(ul2.nodes.length, 2); |
- var ul3 = ul2.nodes[1].nodes[1]; |
- expect(ul3.nodes.length, 1); |
- |
- m.removeAt(0); |
- }).then(endOfMicrotask).then((_) { |
- expect(ul.nodes.length, 1); |
- }); |
- }); |
- |
- test('DeepNested', () { |
- var div = createTestHtml( |
- '<template bind="{{a}}">' |
- '<p>' |
- '<template bind="{{b}}">' |
- '{{ c }}' |
- '</template>' |
- '</p>' |
- '</template>'); |
- var template = div.firstChild; |
- var m = toObservable({ |
- 'a': { |
- 'b': { |
- 'c': 42 |
- } |
- } |
- }); |
- templateBind(template).model = m; |
- return new Future(() { |
- expect(div.nodes[1].tagName, 'P'); |
- expect(div.nodes[1].nodes.first.tagName, 'TEMPLATE'); |
- expect(div.nodes[1].nodes[1].text, '42'); |
- }); |
- }); |
- |
- test('TemplateContentRemoved', () { |
- var div = createTestHtml('<template bind="{{}}">{{ }}</template>'); |
- var template = div.firstChild; |
- var model = 42; |
- |
- templateBind(template).model = model; |
- return new Future(() { |
- expect(div.nodes[1].text, '42'); |
- expect(div.nodes[0].text, ''); |
- }); |
- }); |
- |
- test('TemplateContentRemovedEmptyArray', () { |
- var div = createTestHtml('<template iterate>Remove me</template>'); |
- var template = div.firstChild; |
- templateBind(template).model = []; |
- return new Future(() { |
- expect(div.nodes.length, 1); |
- expect(div.nodes[0].text, ''); |
- }); |
- }); |
- |
- test('TemplateContentRemovedNested', () { |
- var div = createTestHtml( |
- '<template bind="{{}}">' |
- '{{ a }}' |
- '<template bind="{{}}">' |
- '{{ b }}' |
- '</template>' |
- '</template>'); |
- var template = div.firstChild; |
- var model = toObservable({ |
- 'a': 1, |
- 'b': 2 |
- }); |
- templateBind(template).model = model; |
- return new Future(() { |
- expect(div.nodes[0].text, ''); |
- expect(div.nodes[1].text, '1'); |
- expect(div.nodes[2].text, ''); |
- expect(div.nodes[3].text, '2'); |
- }); |
- }); |
- |
- test('BindWithUndefinedModel', () { |
- var div = createTestHtml( |
- '<template bind="{{}}" if="{{}}">{{ a }}</template>'); |
- var template = div.firstChild; |
- |
- var model = toObservable({'a': 42}); |
- templateBind(template).model = model; |
- return new Future(() { |
- expect(div.nodes[1].text, '42'); |
- |
- model = null; |
- templateBind(template).model = model; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 1); |
- |
- model = toObservable({'a': 42}); |
- templateBind(template).model = model; |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes[1].text, '42'); |
- }); |
- }); |
- |
- test('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 template = div.firstChild; |
- var m = toObservable({ |
- 'name': 'Hermes', |
- 'wife': { |
- 'name': 'LaBarbara' |
- } |
- }); |
- templateBind(template).model = m; |
- |
- return new Future(() { |
- expect(div.nodes.length, 5); |
- expect(div.nodes[1].text, 'Name: Hermes'); |
- expect(div.nodes[3].text, 'Wife: LaBarbara'); |
- |
- m['child'] = toObservable({'name': 'Dwight'}); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 6); |
- expect(div.nodes[5].text, 'Child: Dwight'); |
- |
- m.remove('wife'); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 5); |
- expect(div.nodes[4].text, 'Child: Dwight'); |
- }); |
- }); |
- |
- test('BindRecursive', () { |
- var div = createTestHtml( |
- '<template bind="{{}}" if="{{}}" id="t">' |
- 'Name: {{ name }}' |
- '<template bind="{{friend}}" if="{{friend}}" ref="t"></template>' |
- '</template>'); |
- var template = div.firstChild; |
- var m = toObservable({ |
- 'name': 'Fry', |
- 'friend': { |
- 'name': 'Bender' |
- } |
- }); |
- templateBind(template).model = m; |
- return new Future(() { |
- 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'}); |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 7); |
- expect(div.nodes[5].text, 'Name: Leela'); |
- |
- m['friend'] = toObservable({'name': 'Leela'}); |
- }).then(endOfMicrotask).then((_) { |
- expect(div.nodes.length, 5); |
- expect(div.nodes[3].text, 'Name: Leela'); |
- }); |
- }); |
- |
- test('Template - Self is terminator', () { |
- var div = createTestHtml( |
- '<template repeat>{{ foo }}' |
- '<template bind></template>' |
- '</template>'); |
- var template = div.firstChild; |
- |
- var m = toObservable([{ 'foo': 'bar' }]); |
- templateBind(template).model = m; |
- return new Future(() { |
- |
- m.add(toObservable({ 'foo': 'baz' })); |
- templateBind(template).model = m; |
- }).then(endOfMicrotask).then((_) { |
- |
- expect(div.nodes.length, 5); |
- expect(div.nodes[1].text, 'bar'); |
- expect(div.nodes[3].text, 'baz'); |
- }); |
- }); |
- |
- test('Template - Same Contents, Different Array has no effect', () { |
- if (!MutationObserver.supported) return null; |
- |
- var div = createTestHtml('<template repeat>{{ foo }}</template>'); |
- var template = div.firstChild; |
- |
- var m = toObservable([{ 'foo': 'bar' }, { 'foo': 'bat'}]); |
- templateBind(template).model = m; |
- var observer = new MutationObserver((x, y) {}); |
- return new Future(() { |
- observer.observe(div, childList: true); |
- |
- var template = div.firstChild; |
- templateBind(template).model = new ObservableList.from(m); |
- }).then(endOfMicrotask).then((_) { |
- var records = observer.takeRecords(); |
- expect(records.length, 0); |
- }); |
- }); |
- |
- test('RecursiveRef', () { |
- var div = createTestHtml( |
- '<template bind>' |
- '<template id=src>{{ foo }}</template>' |
- '<template bind ref=src></template>' |
- '</template>'); |
- |
- var m = toObservable({'foo': 'bar'}); |
- templateBind(div.firstChild).model = m; |
- return new Future(() { |
- expect(div.nodes.length, 4); |
- expect(div.nodes[3].text, 'bar'); |
- }); |
- }); |
- |
- test('baseURI', () { |
- // TODO(jmesserly): Dart's setInnerHtml breaks this test -- the template |
- // URL is created as blank despite the NullTreeSanitizer. |
- // Use JS interop as a workaround. |
- //var div = createTestHtml('<template bind>' |
- // '<div style="background: url(foo.jpg)"></div></template>'); |
- var div = new DivElement(); |
- new JsObject.fromBrowserObject(div)['innerHTML'] = '<template bind>' |
- '<div style="background: url(foo.jpg)"></div></template>'; |
- testDiv.append(div); |
- TemplateBindExtension.decorate(div.firstChild); |
- |
- var local = document.createElement('div'); |
- local.attributes['style'] = 'background: url(foo.jpg)'; |
- div.append(local); |
- var template = div.firstChild; |
- templateBind(template).model = {}; |
- return new Future(() { |
- expect(div.nodes[1].style.backgroundImage, local.style.backgroundImage); |
- }); |
- }); |
- |
- test('ChangeRefId', () { |
- var div = createTestHtml( |
- '<template id="a">a:{{ }}</template>' |
- '<template id="b">b:{{ }}</template>' |
- '<template repeat="{{}}">' |
- '<template ref="a" bind="{{}}"></template>' |
- '</template>'); |
- var template = div.nodes[2]; |
- var model = toObservable([]); |
- templateBind(template).model = model; |
- return new Future(() { |
- expect(div.nodes.length, 3); |
- |
- document.getElementById('a').id = 'old-a'; |
- document.getElementById('b').id = 'a'; |
- |
- model..add(1)..add(2); |
- }).then(endOfMicrotask).then((_) { |
- |
- expect(div.nodes.length, 7); |
- expect(div.nodes[4].text, 'b:1'); |
- expect(div.nodes[6].text, 'b:2'); |
- }); |
- }); |
- |
- test('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); |
- |
- // NOTE: these tests don't work under ShadowDOM polyfill. |
- // Disabled for now. |
- //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'); |
- }); |
- |
- test('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); |
- }); |
- |
- test('BindShadowDOM', () { |
- if (!ShadowRoot.supported) return null; |
- |
- var root = createShadowTestHtml( |
- '<template bind="{{}}">Hi {{ name }}</template>'); |
- var model = toObservable({'name': 'Leela'}); |
- templateBind(root.firstChild).model = model; |
- return new Future(() => expect(root.nodes[1].text, 'Hi Leela')); |
- }); |
- |
- // Dart note: this test seems gone from JS. Keeping for posterity sake. |
- test('BindShadowDOM createInstance', () { |
- if (!ShadowRoot.supported) return null; |
- |
- var model = toObservable({'name': 'Leela'}); |
- var template = new Element.html('<template>Hi {{ name }}</template>'); |
- var root = createShadowTestHtml(''); |
- root.nodes.add(templateBind(template).createInstance(model)); |
- |
- return new Future(() { |
- expect(root.text, 'Hi Leela'); |
- |
- model['name'] = 'Fry'; |
- }).then(endOfMicrotask).then((_) { |
- expect(root.text, 'Hi Fry'); |
- }); |
- }); |
- |
- test('BindShadowDOM Template Ref', () { |
- if (!ShadowRoot.supported) return null; |
- var root = createShadowTestHtml( |
- '<template id=foo>Hi</template><template bind ref=foo></template>'); |
- var template = root.nodes[1]; |
- templateBind(template).model = toObservable({}); |
- return new Future(() { |
- expect(root.nodes.length, 3); |
- clearAllTemplates(root); |
- }); |
- }); |
- |
- // https://github.com/Polymer/TemplateBinding/issues/8 |
- test('UnbindingInNestedBind', () { |
- var div = createTestHtml( |
- '<template bind="{{outer}}" if="{{outer}}" syntax="testHelper">' |
- '<template bind="{{inner}}" if="{{inner}}">' |
- '{{ age }}' |
- '</template>' |
- '</template>'); |
- var template = div.firstChild; |
- var syntax = new UnbindingInNestedBindSyntax(); |
- var model = toObservable({'outer': {'inner': {'age': 42}}}); |
- |
- templateBind(template)..model = model..bindingDelegate = syntax; |
- |
- return new Future(() { |
- expect(syntax.count, 1); |
- |
- var inner = model['outer']['inner']; |
- model['outer'] = null; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(syntax.count, 1); |
- |
- model['outer'] = toObservable({'inner': {'age': 2}}); |
- syntax.expectedAge = 2; |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(syntax.count, 2); |
- }); |
- }); |
- |
- // https://github.com/toolkitchen/mdv/issues/8 |
- test('DontCreateInstancesForAbandonedIterators', () { |
- var div = createTestHtml( |
- '<template bind="{{}} {{}}">' |
- '<template bind="{{}}">Foo</template>' |
- '</template>'); |
- var template = div.firstChild; |
- templateBind(template).model = null; |
- return nextMicrotask; |
- }); |
- |
- test('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 instance = outer.createInstance(model, new TestBindingSyntax()); |
- expect(instance.firstChild.nextNode.text, 'bar:replaced'); |
- |
- clearAllTemplates(instance); |
- }); |
- |
- test('CreateInstance - sync error', () { |
- var div = createTestHtml('<template>{{foo}}</template>'); |
- var outer = templateBind(div.nodes.first); |
- var model = 1; // model is missing 'foo' should throw. |
- expect(() => outer.createInstance(model, new TestBindingSyntax()), |
- throwsA(_isNoSuchMethodError)); |
- }); |
- |
- test('CreateInstance - async error', () { |
- var div = createTestHtml( |
- '<template>' |
- '<template bind="{{b}}">' |
- '{{ foo }}:{{ replaceme }}' |
- '</template>' |
- '</template>'); |
- var outer = templateBind(div.nodes.first); |
- var model = toObservable({'b': 1}); // missing 'foo' should throw. |
- |
- bool seen = false; |
- runZoned(() => outer.createInstance(model, new TestBindingSyntax()), |
- onError: (e) { |
- _expectNoSuchMethod(e); |
- seen = true; |
- }); |
- return new Future(() { expect(seen, isTrue); }); |
- }); |
- |
- test('Repeat - svg', () { |
- var div = createTestHtml( |
- '<svg width="400" height="110">' |
- '<template repeat>' |
- '<rect width="{{ width }}" height="{{ height }}" />' |
- '</template>' |
- '</svg>'); |
- |
- var model = toObservable([{ 'width': 10, 'height': 11 }, |
- { 'width': 20, 'height': 21 }]); |
- var svg = div.firstChild; |
- var template = svg.firstChild; |
- templateBind(template).model = model; |
- |
- return new Future(() { |
- expect(svg.nodes.length, 3); |
- expect(svg.nodes[1].attributes['width'], '10'); |
- expect(svg.nodes[1].attributes['height'], '11'); |
- expect(svg.nodes[2].attributes['width'], '20'); |
- expect(svg.nodes[2].attributes['height'], '21'); |
- }); |
- }); |
- |
- test('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'); |
- }); |
- |
- test('issue-285', () { |
- var div = createTestHtml( |
- '<template>' |
- '<template bind if="{{show}}">' |
- '<template id=del repeat="{{items}}">' |
- '{{}}' |
- '</template>' |
- '</template>' |
- '</template>'); |
- |
- var template = div.firstChild; |
- |
- var model = toObservable({ |
- 'show': true, |
- 'items': [1] |
- }); |
- |
- div.append(templateBind(template).createInstance(model, |
- new Issue285Syntax())); |
- |
- return new Future(() { |
- expect(template.nextNode.nextNode.nextNode.text, '2'); |
- model['show'] = false; |
- }).then(endOfMicrotask).then((_) { |
- model['show'] = true; |
- }).then(endOfMicrotask).then((_) { |
- expect(template.nextNode.nextNode.nextNode.text, '2'); |
- }); |
- }); |
- |
- test('Accessor value retrieval count', () { |
- var div = createTestHtml( |
- '<template bind>{{ prop }}</template>'); |
- |
- var model = new TestAccessorModel(); |
- |
- templateBind(div.firstChild).model = model; |
- |
- return new Future(() { |
- expect(model.count, 1); |
- |
- model.value++; |
- // Dart note: we don't handle getters in @observable, so we need to |
- // notify regardless. |
- model.notifyPropertyChange(#prop, 1, model.value); |
- |
- }).then(endOfMicrotask).then((_) { |
- expect(model.count, 2); |
- }); |
- }); |
- |
- test('issue-141', () { |
- var div = createTestHtml( |
- '<template bind>' |
- '<div foo="{{foo1}} {{foo2}}" bar="{{bar}}"></div>' |
- '</template>'); |
- |
- var template = div.firstChild; |
- var model = toObservable({ |
- 'foo1': 'foo1Value', |
- 'foo2': 'foo2Value', |
- 'bar': 'barValue' |
- }); |
- |
- templateBind(template).model = model; |
- return new Future(() { |
- expect(div.lastChild.attributes['bar'], 'barValue'); |
- }); |
- }); |
- |
- test('issue-18', () { |
- var delegate = new Issue18Syntax(); |
- |
- var div = createTestHtml( |
- '<template bind>' |
- '<div class="foo: {{ bar }}"></div>' |
- '</template>'); |
- |
- var template = div.firstChild; |
- var model = toObservable({'bar': 2}); |
- |
- templateBind(template)..model = model..bindingDelegate = delegate; |
- |
- return new Future(() { |
- expect(div.lastChild.attributes['class'], 'foo: 2'); |
- }); |
- }); |
- |
- test('issue-152', () { |
- var div = createTestHtml( |
- '<template ref=notThere bind>XXX</template>'); |
- |
- var template = div.firstChild; |
- templateBind(template).model = {}; |
- |
- return new Future(() { |
- // if a ref cannot be located, a template will continue to use itself |
- // as the source of template instances. |
- expect(div.nodes[1].text, 'XXX'); |
- }); |
- }); |
-} |
- |
-compatTests() { |
- test('underbar bindings', () { |
- var div = createTestHtml( |
- '<template bind>' |
- '<div _style="color: {{ color }};"></div>' |
- '<img _src="{{ url }}">' |
- '<a _href="{{ url2 }}">Link</a>' |
- '<input type="number" _value="{{ number }}">' |
- '</template>'); |
- |
- var template = div.firstChild; |
- var model = toObservable({ |
- 'color': 'red', |
- 'url': 'pic.jpg', |
- 'url2': 'link.html', |
- 'number': 4 |
- }); |
- |
- templateBind(template).model = model; |
- return new Future(() { |
- var subDiv = div.firstChild.nextNode; |
- expect(subDiv.attributes['style'], 'color: red;'); |
- |
- var img = subDiv.nextNode; |
- expect(img.attributes['src'], 'pic.jpg'); |
- |
- var a = img.nextNode; |
- expect(a.attributes['href'], 'link.html'); |
- |
- var input = a.nextNode; |
- expect(input.value, '4'); |
- }); |
- }); |
-} |
- |
-// TODO(jmesserly): ideally we could test the type with isNoSuchMethodError, |
-// however dart:js converts the nSM into a String at some point. |
-// So for now we do string comparison. |
-_isNoSuchMethodError(e) => '$e'.contains('NoSuchMethodError'); |
- |
-_expectNoSuchMethod(e) { |
- // expect(e, isNoSuchMethodError); |
- expect('$e', contains('NoSuchMethodError')); |
-} |
- |
-class Issue285Syntax extends BindingDelegate { |
- prepareInstanceModel(template) { |
- if (template.id == 'del') return (val) => val * 2; |
- } |
-} |
- |
-class TestBindingSyntax extends BindingDelegate { |
- prepareBinding(String path, name, node) { |
- if (path.trim() == 'replaceme') { |
- return (m, n, oneTime) => new PathObserver('replaced', ''); |
- } |
- return null; |
- } |
-} |
- |
-class UnbindingInNestedBindSyntax extends BindingDelegate { |
- int expectedAge = 42; |
- int count = 0; |
- |
- prepareBinding(path, name, node) { |
- if (name != 'text' || path != 'age') return null; |
- |
- return (model, _, oneTime) { |
- expect(model['age'], expectedAge); |
- count++; |
- return new PathObserver(model, path); |
- }; |
- } |
-} |
- |
-class Issue18Syntax extends BindingDelegate { |
- prepareBinding(path, name, node) { |
- if (name != 'class') return null; |
- |
- return (model, _, oneTime) => new PathObserver(model, path); |
- } |
-} |
- |
-class BindIfMinimalDiscardChanges extends BindingDelegate { |
- Map<String, int> discardChangesCalled; |
- |
- BindIfMinimalDiscardChanges(this.discardChangesCalled) : super() {} |
- |
- prepareBinding(path, name, node) { |
- return (model, node, oneTime) => |
- new DiscardCountingPathObserver(discardChangesCalled, model, path); |
- } |
-} |
- |
-class DiscardCountingPathObserver extends PathObserver { |
- Map<String, int> discardChangesCalled; |
- |
- DiscardCountingPathObserver(this.discardChangesCalled, model, path) |
- : super(model, path) {} |
- |
- get value { |
- discardChangesCalled[path.toString()]++; |
- return super.value; |
- } |
-} |
- |
-class TestAccessorModel extends Observable { |
- @observable var value = 1; |
- var count = 0; |
- |
- @reflectable |
- get prop { |
- count++; |
- return value; |
- } |
-} |