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71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
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/* 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 collapsing logic works properly.
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*/
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function run_test() {
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run_next_test();
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}
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add_task(function test() {
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const WaterfallUtils = require("devtools/client/performance/modules/logic/waterfall-utils");
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let rootMarkerNode = WaterfallUtils.createParentNode({ name: "(root)" });
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WaterfallUtils.collapseMarkersIntoNode({
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rootNode: rootMarkerNode,
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markersList: gTestMarkers
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});
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function compare (marker, expected) {
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for (let prop in expected) {
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if (prop === "submarkers") {
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for (let i = 0; i < expected.submarkers.length; i++) {
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compare(marker.submarkers[i], expected.submarkers[i]);
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}
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} else if (prop !== "uid") {
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equal(marker[prop], expected[prop], `${expected.name} matches ${prop}`);
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}
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}
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}
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compare(rootMarkerNode, gExpectedOutput);
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});
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const gTestMarkers = [
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{ start: 1, end: 18, name: "DOMEvent" },
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// Test that JS markers can fold in DOM events and have marker children
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{ start: 2, end: 16, name: "Javascript" },
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// Test all these markers can be children
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{ start: 3, end: 4, name: "Paint" },
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{ start: 5, end: 6, name: "Reflow" },
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{ start: 7, end: 8, name: "Styles" },
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{ start: 9, end: 9, name: "TimeStamp" },
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{ start: 10, end: 11, name: "Parse HTML" },
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{ start: 12, end: 13, name: "Parse XML" },
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{ start: 14, end: 15, name: "GarbageCollection" },
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// Test that JS markers can be parents without being a child of DOM events
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{ start: 25, end: 30, name: "Javascript" },
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{ start: 26, end: 27, name: "Paint" },
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];
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const gExpectedOutput = {
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name: "(root)", submarkers: [
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{ start: 1, end: 18, name: "DOMEvent", submarkers: [
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{ start: 2, end: 16, name: "Javascript", submarkers: [
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{ start: 3, end: 4, name: "Paint" },
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{ start: 5, end: 6, name: "Reflow" },
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{ start: 7, end: 8, name: "Styles" },
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{ start: 9, end: 9, name: "TimeStamp" },
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{ start: 10, end: 11, name: "Parse HTML" },
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{ start: 12, end: 13, name: "Parse XML" },
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{ start: 14, end: 15, name: "GarbageCollection" },
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]}
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]},
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{ start: 25, end: 30, name: "Javascript", submarkers: [
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{ start: 26, end: 27, name: "Paint" },
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]}
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]};
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