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Diffstat (limited to 'remote/test/puppeteer/examples/search.js')
-rw-r--r-- | remote/test/puppeteer/examples/search.js | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/remote/test/puppeteer/examples/search.js b/remote/test/puppeteer/examples/search.js new file mode 100644 index 0000000000..df0abc213b --- /dev/null +++ b/remote/test/puppeteer/examples/search.js @@ -0,0 +1,55 @@ +/** + * Copyright 2017 Google Inc. All rights reserved. + * + * 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 + * + * http://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. + */ + +/** + * @fileoverview Search developers.google.com/web for articles tagged + * "Headless Chrome" and scrape results from the results page. + */ + +'use strict'; + +const puppeteer = require('puppeteer'); + +(async () => { + const browser = await puppeteer.launch(); + const page = await browser.newPage(); + + await page.goto('https://developers.google.com/web/'); + + // Type into search box. + await page.type('.devsite-search-field', 'Headless Chrome'); + + // Wait for suggest overlay to appear and click "show all results". + const allResultsSelector = '.devsite-suggest-all-results'; + await page.waitForSelector(allResultsSelector); + await page.click(allResultsSelector); + + // Wait for the results page to load and display the results. + const resultsSelector = '.gsc-table-result a.gs-title[href]'; + await page.waitForSelector(resultsSelector); + + // Extract the results from the page. + const links = await page.evaluate(resultsSelector => { + const anchors = Array.from(document.querySelectorAll(resultsSelector)); + return anchors.map(anchor => { + const title = anchor.textContent.split('|')[0].trim(); + return `${title} - ${anchor.href}`; + }); + }, resultsSelector); + console.log(links.join('\n')); + + await browser.close(); +})(); |