diff options
Diffstat (limited to 'testing/raptor/browsertime/throttled_pageload.js')
-rw-r--r-- | testing/raptor/browsertime/throttled_pageload.js | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/testing/raptor/browsertime/throttled_pageload.js b/testing/raptor/browsertime/throttled_pageload.js new file mode 100644 index 0000000000..46701b9b59 --- /dev/null +++ b/testing/raptor/browsertime/throttled_pageload.js @@ -0,0 +1,56 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* eslint-env node */ + +const fs = require("fs"); +const path = require("path"); + +module.exports = async function (context, commands) { + context.log.info( + "Starting a pageload for which we will first enable the dev tools network throttler" + ); + + const url = "https://en.wikipedia.org/wiki/Barack_Obama"; + + await commands.navigate("about:blank"); + await commands.wait.byTime(1000); + + // Load the throttling script + let throttler_script = null; + let throttlerScriptPath = path.join( + `${path.resolve(__dirname)}`, + "utils", + "NetworkThrottlingUtils.js" + ); + try { + throttler_script = fs.readFileSync(throttlerScriptPath, "utf8"); + } catch (error) { + throw Error( + `Failed to load network throttler script ${throttlerScriptPath}` + ); + } + + // Create a throttler and configure the network + let usage = ` + let networkThrottler = new NetworkThrottler(); + let throttleData = { + latencyMean: 50, + latencyMax: 50, + downloadBPSMean: 250000, + downloadBPSMax: 250000, + uploadBPSMean: 250000, + uploadBPSMax: 250000 + }; + networkThrottler.start(throttleData); + `; + + throttler_script += usage; + commands.js.runPrivileged(throttler_script); + + await commands.measure.start(url); + + context.log.info("Throttled pageload test finished."); + return true; +}; |