diff options
Diffstat (limited to 'testing/raptor/browsertime/browsertime_benchmark.js')
-rw-r--r-- | testing/raptor/browsertime/browsertime_benchmark.js | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/testing/raptor/browsertime/browsertime_benchmark.js b/testing/raptor/browsertime/browsertime_benchmark.js new file mode 100644 index 0000000000..c5ea55319f --- /dev/null +++ b/testing/raptor/browsertime/browsertime_benchmark.js @@ -0,0 +1,98 @@ +/* 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 */ + +module.exports = async function (context, commands) { + context.log.info("Starting a browsertime benchamrk"); + let url = context.options.browsertime.url; + let page_cycles = context.options.browsertime.page_cycles; + let page_cycle_delay = context.options.browsertime.page_cycle_delay; + let post_startup_delay = context.options.browsertime.post_startup_delay; + let page_timeout = context.options.timeouts.pageLoad; + let ret = false; + let expose_profiler = context.options.browsertime.expose_profiler; + + context.log.info( + "Waiting for %d ms (post_startup_delay)", + post_startup_delay + ); + await commands.wait.byTime(post_startup_delay); + + for (let count = 0; count < page_cycles; count++) { + context.log.info("Navigating to about:blank"); + await commands.navigate("about:blank"); + + context.log.info("Cycle %d, waiting for %d ms", count, page_cycle_delay); + await commands.wait.byTime(page_cycle_delay); + + context.log.info("Cycle %d, starting the measure", count); + if (expose_profiler === "true") { + context.log.info("Custom profiler start!"); + if (context.options.browser === "firefox") { + await commands.profiler.start(); + } else if (context.options.browser === "chrome") { + await commands.trace.start(); + } + } + await commands.measure.start(url); + + context.log.info("Benchmark custom metric collection"); + + let data = null; + let starttime = await commands.js.run(`return performance.now();`); + while ( + data == null && + (await commands.js.run(`return performance.now();`)) - starttime < + page_timeout + ) { + let wait_time = 3000; + context.log.info("Waiting %d ms for data from benchmark...", wait_time); + await commands.wait.byTime(wait_time); + data = await commands.js.run( + "return window.sessionStorage.getItem('benchmark_results');" + ); + } + if (expose_profiler === "true") { + context.log.info("Custom profiler stop!"); + if (context.options.browser === "firefox") { + await commands.profiler.stop(); + } else if (context.options.browser === "chrome") { + await commands.trace.stop(); + } + } + if ( + data == null && + (await commands.js.run(`return performance.now();`)) - starttime >= + page_timeout + ) { + ret = false; + context.log.error("Benchmark timed out. Aborting..."); + } else if (data) { + // Reset benchmark results + await commands.js.run( + "return window.sessionStorage.removeItem('benchmark_results');" + ); + + context.log.info("Value of benchmark data: ", data); + data = JSON.parse(data); + + if (!Array.isArray(data)) { + commands.measure.addObject({ browsertime_benchmark: data }); + } else { + commands.measure.addObject({ + browsertime_benchmark: { + [data[1]]: data.slice(2), + }, + }); + } + ret = true; + } else { + context.log.error("No data collected from benchmark."); + ret = false; + } + } + context.log.info("Browsertime benchmark ended."); + return ret; +}; |