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Unified Diff: packages/template_binding/test/template_binding_test.dart

Issue 2989763002: Update charted to 0.4.8 and roll (Closed)
Patch Set: Removed Cutch from list of reviewers Created 3 years, 5 months ago
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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;
- }
-}
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