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Diffstat (limited to '')
-rw-r--r-- | devtools/client/performance-new/test/browser/browser_devtools-previously-started.js | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/devtools/client/performance-new/test/browser/browser_devtools-previously-started.js b/devtools/client/performance-new/test/browser/browser_devtools-previously-started.js new file mode 100644 index 0000000000..41612c94e4 --- /dev/null +++ b/devtools/client/performance-new/test/browser/browser_devtools-previously-started.js @@ -0,0 +1,61 @@ +/* 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/. */ + +"use strict"; + +add_task(async function test() { + info( + "Test what happens if the profiler was previously started by another tool." + ); + + const { startProfiler } = ChromeUtils.import( + "resource://devtools/client/performance-new/shared/background.jsm.js" + ); + + info("Start the profiler before DevTools is loaded."); + startProfiler("aboutprofiling"); + + await withDevToolsPanel(async document => { + const getRecordingState = setupGetRecordingState(document); + + // The initial state of the profiler UI is racy, as it calls out to the PerfFront + // to get the status of the profiler. This can race with the initialization of + // the test. Most of the the time the result is "not-yet-known", but rarely + // the PerfFront will win this race. Allow for both outcomes of the race in this + // test. + ok( + getRecordingState() === "not-yet-known" || + getRecordingState() === "recording", + "The component starts out in an unknown state or in a recording state." + ); + + const cancelRecording = await getActiveButtonFromText( + document, + "Cancel recording" + ); + + is( + getRecordingState(), + "recording", + "The profiler is reflecting the recording state." + ); + + info("Click the button to cancel the recording"); + cancelRecording.click(); + + is( + getRecordingState(), + "request-to-stop-profiler", + "We can request to stop the profiler." + ); + + await getActiveButtonFromText(document, "Start recording"); + + is( + getRecordingState(), + "available-to-record", + "The profiler is now available to record." + ); + }); +}); |