23592586c9
In Polymer 2 some actions and events are fired in a different order comparing to Polymer 1. The code should work independetly of events order. Bug: Issue 10930 Change-Id: Ia88598c2862eaec8041bbe3194d8b55bcbe80619
119 lines
3.4 KiB
HTML
119 lines
3.4 KiB
HTML
<!DOCTYPE html>
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<!--
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@license
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Copyright (C) 2016 The Android Open Source Project
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
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<title>gr-select</title>
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<script src="/test/common-test-setup.js"></script>
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<script src="/bower_components/webcomponentsjs/custom-elements-es5-adapter.js"></script>
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<script src="/bower_components/webcomponentsjs/webcomponents-lite.js"></script>
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<script src="/bower_components/web-component-tester/browser.js"></script>
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<link rel="import" href="../../../test/common-test-setup.html"/>
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<link rel="import" href="gr-select.html">
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<script>void(0);</script>
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<test-fixture id="basic">
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<template>
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<gr-select>
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<select>
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<option value="1">One</option>
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<option value="2">Two</option>
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<option value="3">Three</option>
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</select>
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</gr-select>
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</template>
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</test-fixture>
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<test-fixture id="noOptions">
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<template>
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<gr-select>
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<select>
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</select>
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</gr-select>
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</template>
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</test-fixture>
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<script>
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suite('gr-select tests', () => {
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let element;
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setup(() => {
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element = fixture('basic');
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});
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test('bindValue must be set to the first option value', () => {
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assert.equal(element.bindValue, '1');
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});
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test('value of 0 should still trigger value updates', () => {
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element.bindValue = 0;
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assert.equal(element.nativeSelect.value, 0);
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});
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test('bidirectional binding property-to-attribute', () => {
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const changeStub = sinon.stub();
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element.addEventListener('bind-value-changed', changeStub);
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// The selected element should be the first one by default.
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assert.equal(element.nativeSelect.value, '1');
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assert.equal(element.bindValue, '1');
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assert.isFalse(changeStub.called);
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// Now change the value.
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element.bindValue = '2';
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// It should be updated.
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assert.equal(element.nativeSelect.value, '2');
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assert.equal(element.bindValue, '2');
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assert.isTrue(changeStub.called);
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});
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test('bidirectional binding attribute-to-property', () => {
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const changeStub = sinon.stub();
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element.addEventListener('bind-value-changed', changeStub);
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// The selected element should be the first one by default.
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assert.equal(element.nativeSelect.value, '1');
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assert.equal(element.bindValue, '1');
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assert.isFalse(changeStub.called);
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// Now change the value.
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element.nativeSelect.value = '3';
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element.fire('change');
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// It should be updated.
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assert.equal(element.nativeSelect.value, '3');
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assert.equal(element.bindValue, '3');
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assert.isTrue(changeStub.called);
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});
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});
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suite('gr-select no options tests', () => {
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let element;
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setup(() => {
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element = fixture('noOptions');
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});
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test('bindValue must not be changed', () => {
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assert.isUndefined(element.bindValue);
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});
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});
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</script>
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