зеркало из https://github.com/mozilla/gecko-dev.git
108 строки
3.4 KiB
JavaScript
108 строки
3.4 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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// Tests that graph widgets can properly add data, regions and highlights.
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const TEST_DATA = [
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{ delta: 112, value: 48 }, { delta: 213, value: 59 },
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{ delta: 313, value: 60 }, { delta: 413, value: 59 },
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{ delta: 530, value: 59 }, { delta: 646, value: 58 },
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{ delta: 747, value: 60 }, { delta: 863, value: 48 },
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{ delta: 980, value: 37 }, { delta: 1097, value: 30 },
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{ delta: 1213, value: 29 }, { delta: 1330, value: 23 },
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{ delta: 1430, value: 10 }, { delta: 1534, value: 17 },
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{ delta: 1645, value: 20 }, { delta: 1746, value: 22 },
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{ delta: 1846, value: 39 }, { delta: 1963, value: 26 },
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{ delta: 2080, value: 27 }, { delta: 2197, value: 35 },
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{ delta: 2312, value: 47 }, { delta: 2412, value: 53 },
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{ delta: 2514, value: 60 }, { delta: 2630, value: 37 },
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{ delta: 2730, value: 36 }, { delta: 2830, value: 37 },
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{ delta: 2946, value: 36 }, { delta: 3046, value: 40 },
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{ delta: 3163, value: 47 }, { delta: 3280, value: 41 },
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{ delta: 3380, value: 35 }, { delta: 3480, value: 27 },
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{ delta: 3580, value: 39 }, { delta: 3680, value: 42 },
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{ delta: 3780, value: 49 }, { delta: 3880, value: 55 },
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{ delta: 3980, value: 60 }, { delta: 4080, value: 60 },
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{ delta: 4180, value: 60 }
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];
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const TEST_REGIONS = [{ start: 320, end: 460 }, { start: 780, end: 860 }];
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const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
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add_task(function* () {
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yield addTab("about:blank");
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yield performTest();
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gBrowser.removeCurrentTab();
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});
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function* performTest() {
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let [host,, doc] = yield createHost();
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let graph = new LineGraphWidget(doc.body, "fps");
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yield graph.once("ready");
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testDataAndRegions(graph);
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testHighlights(graph);
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yield graph.destroy();
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host.destroy();
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}
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function testDataAndRegions(graph) {
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let thrown1;
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try {
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graph.setRegions(TEST_REGIONS);
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} catch (e) {
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thrown1 = true;
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}
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ok(thrown1, "Setting regions before setting data shouldn't work.");
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graph.setData(TEST_DATA);
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graph.setRegions(TEST_REGIONS);
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let thrown2;
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try {
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graph.setRegions(TEST_REGIONS);
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} catch (e) {
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thrown2 = true;
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}
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ok(thrown2, "Setting regions twice shouldn't work.");
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ok(graph.hasData(), "The graph should now have the data source set.");
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ok(graph.hasRegions(), "The graph should now have the regions set.");
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is(graph.dataScaleX,
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// last & first tick in TEST_DATA
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graph.width / 4180,
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"The data scale on the X axis is correct.");
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is(graph.dataScaleY,
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// max value in TEST_DATA * GRAPH_DAMPEN_VALUES
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graph.height / 60 * 0.85,
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"The data scale on the Y axis is correct.");
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for (let i = 0; i < TEST_REGIONS.length; i++) {
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let original = TEST_REGIONS[i];
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let normalized = graph._regions[i];
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is(original.start * graph.dataScaleX, normalized.start,
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"The region's start value was properly normalized.");
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is(original.end * graph.dataScaleX, normalized.end,
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"The region's end value was properly normalized.");
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}
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}
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function testHighlights(graph) {
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graph.setMask(TEST_REGIONS);
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ok(graph.hasMask(),
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"The graph should now have the highlights set.");
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graph.setMask([]);
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ok(graph.hasMask(),
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"The graph shouldn't have anything highlighted.");
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graph.setMask(null);
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ok(!graph.hasMask(),
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"The graph should have everything highlighted.");
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}
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