06117e8973
This change was done with Find-Replace. Additional manual fixes exist in some tests (adding cleanups, replace some helper methods, etc...). This change contains only _test.js files and doesn't change any production file. Change-Id: I77973f7accbbd2b639beef71bcebf93e255cf8a1
108 lines
3.0 KiB
JavaScript
108 lines
3.0 KiB
JavaScript
/**
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* @license
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* Copyright (C) 2016 The Android Open Source Project
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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import '../../../test/common-test-setup-karma.js';
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import './gr-select.js';
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import {html} from '@polymer/polymer/lib/utils/html-tag.js';
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const basicFixture = fixtureFromTemplate(html`
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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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`);
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const noOptionsFixture = fixtureFromTemplate(html`
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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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`);
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suite('gr-select tests', () => {
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let element;
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setup(() => {
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element = basicFixture.instantiate();
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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.dispatchEvent(
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new CustomEvent('change', {
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composed: true, bubbles: true,
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}));
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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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suite('gr-select no options tests', () => {
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let element;
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setup(() => {
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element = noOptionsFixture.instantiate();
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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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});
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