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76 lines
2.8 KiB
JavaScript
76 lines
2.8 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 if the waterfall remembers the selection when rerendering.
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*/
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function* spawnTest() {
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let { target, panel } = yield initPerformance(SIMPLE_URL);
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let { $, $$, EVENTS, PerformanceController, OverviewView, WaterfallView } = panel.panelWin;
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const MIN_MARKERS_COUNT = 50;
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const MAX_MARKERS_SELECT = 20;
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yield startRecording(panel);
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ok(true, "Recording has started.");
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let updated = 0;
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OverviewView.on(EVENTS.OVERVIEW_RENDERED, () => updated++);
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ok((yield waitUntil(() => updated > 0)),
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"The overview graphs were updated a bunch of times.");
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ok((yield waitUntil(() => PerformanceController.getCurrentRecording().getMarkers().length > MIN_MARKERS_COUNT)),
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"There are some markers available.");
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yield stopRecording(panel);
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ok(true, "Recording has ended.");
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let currentMarkers = PerformanceController.getCurrentRecording().getMarkers();
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info("Gathered markers: " + JSON.stringify(currentMarkers, null, 2));
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let initialBarsCount = $$(".waterfall-marker-bar").length;
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info("Initial bars count: " + initialBarsCount);
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// Select a portion of the overview.
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let rerendered = WaterfallView.once(EVENTS.WATERFALL_RENDERED);
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OverviewView.setTimeInterval({ startTime: 0, endTime: currentMarkers[MAX_MARKERS_SELECT].end });
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yield rerendered;
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ok(!$(".waterfall-tree-item:focus"),
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"There is no item focused in the waterfall yet.");
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ok($("#waterfall-details").hidden,
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"The waterfall sidebar is initially hidden.");
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// Focus the second item in the tree.
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WaterfallView._markersRoot.getChild(1).focus();
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let beforeResizeBarsCount = $$(".waterfall-marker-bar").length;
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info("Before resize bars count: " + beforeResizeBarsCount);
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ok(beforeResizeBarsCount < initialBarsCount,
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"A subset of the total markers was selected.");
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is(Array.indexOf($$(".waterfall-tree-item"), $(".waterfall-tree-item:focus")), 2,
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"The correct item was focused in the tree.");
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ok(!$("#waterfall-details").hidden,
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"The waterfall sidebar is now visible.");
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// Simulate a resize on the marker details.
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rerendered = WaterfallView.once(EVENTS.WATERFALL_RENDERED);
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EventUtils.sendMouseEvent({ type: "mouseup" }, WaterfallView.detailsSplitter);
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yield rerendered;
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let afterResizeBarsCount = $$(".waterfall-marker-bar").length;
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info("After resize bars count: " + afterResizeBarsCount);
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is(afterResizeBarsCount, beforeResizeBarsCount,
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"The same subset of the total markers remained visible.");
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is(Array.indexOf($$(".waterfall-tree-item"), $(".waterfall-tree-item:focus")), 2,
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"The correct item is still focused in the tree.");
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ok(!$("#waterfall-details").hidden,
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"The waterfall sidebar is still visible.");
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yield teardown(panel);
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finish();
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}
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