74 lines
2.7 KiB
JavaScript
74 lines
2.7 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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"use strict";
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/**
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* Tests that the js flamegraphs get rerendered when toggling `flatten-tree-recursion`.
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*/
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const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
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const { UI_FLATTEN_RECURSION_PREF } = require("devtools/client/performance/test/helpers/prefs");
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const { initPerformanceInNewTab, teardownToolboxAndRemoveTab } = require("devtools/client/performance/test/helpers/panel-utils");
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const { startRecording, stopRecording } = require("devtools/client/performance/test/helpers/actions");
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const { once } = require("devtools/client/performance/test/helpers/event-utils");
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add_task(function* () {
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let { panel } = yield initPerformanceInNewTab({
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url: SIMPLE_URL,
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win: window
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});
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let {
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EVENTS,
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PerformanceController,
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DetailsView,
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JsFlameGraphView,
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FlameGraphUtils
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} = panel.panelWin;
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Services.prefs.setBoolPref(UI_FLATTEN_RECURSION_PREF, true);
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yield startRecording(panel);
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yield stopRecording(panel);
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let rendered = once(JsFlameGraphView, EVENTS.UI_JS_FLAMEGRAPH_RENDERED);
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yield DetailsView.selectView("js-flamegraph");
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yield rendered;
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let thread1 = PerformanceController.getCurrentRecording().getProfile().threads[0];
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let rendering1 = FlameGraphUtils._cache.get(thread1);
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ok(thread1,
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"The samples were retrieved from the controller.");
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ok(rendering1,
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"The rendering data was cached.");
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rendered = once(JsFlameGraphView, EVENTS.UI_JS_FLAMEGRAPH_RENDERED);
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Services.prefs.setBoolPref(UI_FLATTEN_RECURSION_PREF, false);
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yield rendered;
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ok(true, "JsFlameGraphView rerendered when toggling flatten-tree-recursion.");
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let thread2 = PerformanceController.getCurrentRecording().getProfile().threads[0];
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let rendering2 = FlameGraphUtils._cache.get(thread2);
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is(thread1, thread2,
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"The same samples data should be retrieved from the controller (1).");
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isnot(rendering1, rendering2,
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"The rendering data should be different because other options were used (1).");
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rendered = once(JsFlameGraphView, EVENTS.UI_JS_FLAMEGRAPH_RENDERED);
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Services.prefs.setBoolPref(UI_FLATTEN_RECURSION_PREF, true);
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yield rendered;
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ok(true, "JsFlameGraphView rerendered when toggling back flatten-tree-recursion.");
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let thread3 = PerformanceController.getCurrentRecording().getProfile().threads[0];
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let rendering3 = FlameGraphUtils._cache.get(thread3);
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is(thread2, thread3,
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"The same samples data should be retrieved from the controller (2).");
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isnot(rendering2, rendering3,
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"The rendering data should be different because other options were used (2).");
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yield teardownToolboxAndRemoveTab(panel);
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});
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