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49 lines
1.5 KiB
JavaScript
49 lines
1.5 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Tests that when using an older server (< Fx40) where the profiler actor does not
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* have the `getBufferInfo` method that nothing breaks and RecordingModels have null
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* `getBufferUsage()` values.
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*/
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const { LegacyPerformanceFront } = require("devtools/client/performance/legacy/front");
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function* spawnTest() {
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let tab = yield getTab(SIMPLE_URL);
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let target = TargetFactory.forTab(tab);
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yield target.makeRemote();
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merge(target, {
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TEST_PROFILER_FILTER_STATUS: ["position", "totalSize", "generation"],
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TEST_PERFORMANCE_LEGACY_FRONT: true,
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});
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let front = new LegacyPerformanceFront(target);
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yield front.connect();
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front.setProfilerStatusInterval(10);
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front.on("profiler-status", () => ok(false, "profiler-status should not be called when not supported"));
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let model = yield front.startRecording();
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yield busyWait(100);
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is(front.getBufferUsageForRecording(model), null, "buffer usage for recording should be null");
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yield front.stopRecording(model);
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yield front.destroy();
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gBrowser.removeCurrentTab();
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}
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function getTab (url) {
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let tab = gBrowser.selectedTab = gBrowser.addTab();
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let loaded = once(gBrowser.selectedBrowser, "load", true);
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content.location = url;
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return loaded.then(() => {
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return new Promise(resolve => {
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let isBlank = url == "about:blank";
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waitForFocus(() => resolve(tab), content, isBlank);
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});
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});
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}
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