105 lines
3.7 KiB
JavaScript
105 lines
3.7 KiB
JavaScript
/**
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* Copyright 2015 Google Inc. All Rights Reserved.
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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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describe('MaterialSnackbar', function () {
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function createSnackbarMarkup() {
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var el = document.createElement('div');
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el.className = 'mdl-js-snackbar mdl-snackbar';
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var text = document.createElement('div');
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var action = document.createElement('button');
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action.type = 'button';
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action.classList.add('mdl-snackbar__action');
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text.classList.add('mdl-snackbar__text');
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el.appendChild(text);
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el.appendChild(action);
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return el;
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}
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it('should be globally available', function () {
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expect(MaterialSnackbar).to.be.a('function');
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});
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it('should expose public methods', function() {
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var el = createSnackbarMarkup();
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componentHandler.upgradeElement(el);
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var methods = [
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'showSnackbar'
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];
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methods.forEach(function(item) {
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expect(el.MaterialSnackbar[item]).to.be.a('function');
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});
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});
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it('should be upgradable', function() {
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var el = createSnackbarMarkup();
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componentHandler.upgradeElement(el, 'MaterialSnackbar');
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expect($(el)).to.have.data('upgraded', ',MaterialSnackbar');
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});
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it('should reveal showSnackbar to widget', function() {
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var el = createSnackbarMarkup();
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componentHandler.upgradeElement(el, 'MaterialSnackbar');
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expect(el.MaterialSnackbar.showSnackbar).to.be.a('function');
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});
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it('should throw an error if not provided data', function() {
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expect(function() {
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var el = createSnackbarMarkup();
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componentHandler.upgradeElement(el, 'MaterialSnackbar');
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el.MaterialSnackbar.showSnackbar();
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}).to.throw('Please provide a data object with at least a message to display.');
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});
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it('should throw an error if not provided a message', function() {
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expect(function() {
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var el = createSnackbarMarkup();
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componentHandler.upgradeElement(el, 'MaterialSnackbar');
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el.MaterialSnackbar.showSnackbar({});
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}).to.throw('Please provide a message to be displayed.');
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});
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it('should throw an error if not provided actionText with an actionHandler', function() {
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expect(function() {
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var el = createSnackbarMarkup();
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componentHandler.upgradeElement(el, 'MaterialSnackbar');
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el.MaterialSnackbar.showSnackbar({
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message: 'Test message',
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actionHandler: function(event) {}
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});
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}).to.throw('Please provide action text with the handler.');
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});
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it('should throw an error if not constructed with a text area in the markup', function() {
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expect(function() {
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var el = document.createElement('div');
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el.className = 'mdl-js-snackbar mdl-snackbar';
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componentHandler.upgradeElement(el);
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}).to.throw('There must be a message element for a snackbar.');
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});
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it('should throw an error if not constructed with a text area in the markup', function() {
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expect(function() {
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var el = document.createElement('div');
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el.className = 'mdl-js-snackbar mdl-snackbar';
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var textArea = document.createElement('div');
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textArea.className = 'mdl-snackbar__text';
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el.appendChild(textArea);
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componentHandler.upgradeElement(el);
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}).to.throw('There must be an action element for a snackbar.');
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});
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});
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