/**

* @license

* Copyright 2014-2020 Google LLC

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* https://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

import {assert} from '@esm-bundle/chai';

import {fixture} from '@open-wc/testing';

import {runTests} from '@web/test-runner-mocha';

import '../google-chart.js';

import {GoogleChart} from '../google-chart.js';

import {load} from '../loader.js';

import {ready} from './helpers.js';

// This test has to run separately in a clean document because Google Charts

// API is loaded only once per document.

runTests(() => {

suite('Custom load', () => {

suiteSetup(() => {

// Ensure Google Charts is not loaded.

assert.isUndefined(window.google?.visualization?.DataTable);

return load({version: '45.2'});

});

test('loads Google Charts API with custom settings', () => {

// Verify that the library has been loaded with correct settings by

// inspecting scripts added to the document.

assert.isNotNull(document.querySelector('script[src*="charts/45.2"]'));

assert.isNotNull(document.querySelector('script[src*="corechart_module"]'));

assert.isNotNull(document.querySelector('script[src*="__de"]'));

});

test('loads packages for chart type="table"', async () => {

const chart = await fixture('<google-chart type="table"></google-chart>') as GoogleChart;

chart.data = [ ['Data', 'Value'], ['Something', 1] ];

await ready(chart);

const chartDiv = chart.shadowRoot!.getElementById('chartdiv')!;

assert.isAbove(chartDiv.childElementCount, 0);

});

});

});