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86 lines
3.5 KiB
JavaScript
86 lines
3.5 KiB
JavaScript
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// Tests that graphs properly handle resizing.
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const TEST_DATA = [{ delta: 112, value: 48 }, { delta: 213, value: 59 }, { delta: 313, value: 60 }, { delta: 413, value: 59 }, { delta: 530, value: 59 }, { delta: 646, value: 58 }, { delta: 747, value: 60 }, { delta: 863, value: 48 }, { delta: 980, value: 37 }, { delta: 1097, value: 30 }, { delta: 1213, value: 29 }, { delta: 1330, value: 23 }, { delta: 1430, value: 10 }, { delta: 1534, value: 17 }, { delta: 1645, value: 20 }, { delta: 1746, value: 22 }, { delta: 1846, value: 39 }, { delta: 1963, value: 26 }, { delta: 2080, value: 27 }, { delta: 2197, value: 35 }, { delta: 2312, value: 47 }, { delta: 2412, value: 53 }, { delta: 2514, value: 60 }, { delta: 2630, value: 37 }, { delta: 2730, value: 36 }, { delta: 2830, value: 37 }, { delta: 2946, value: 36 }, { delta: 3046, value: 40 }, { delta: 3163, value: 47 }, { delta: 3280, value: 41 }, { delta: 3380, value: 35 }, { delta: 3480, value: 27 }, { delta: 3580, value: 39 }, { delta: 3680, value: 42 }, { delta: 3780, value: 49 }, { delta: 3880, value: 55 }, { delta: 3980, value: 60 }, { delta: 4080, value: 60 }, { delta: 4180, value: 60 }];
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var 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, win, doc] = yield createHost("window");
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doc.body.setAttribute("style", "position: fixed; width: 100%; height: 100%; margin: 0;");
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let graph = new LineGraphWidget(doc.body, "fps");
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yield graph.once("ready");
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let refreshCount = 0;
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graph.on("refresh", () => refreshCount++);
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yield testGraph(host, graph);
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is(refreshCount, 2, "The graph should've been refreshed 2 times.");
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yield graph.destroy();
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host.destroy();
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}
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function* testGraph(host, graph) {
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graph.setData(TEST_DATA);
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host._window.resizeTo(500, 500);
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yield graph.once("refresh");
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let oldBounds = host.frame.getBoundingClientRect();
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is (graph._width, oldBounds.width * window.devicePixelRatio,
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"The window was properly resized (1).");
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is (graph._height, oldBounds.height * window.devicePixelRatio,
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"The window was properly resized (1).");
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dragStart(graph, 100);
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dragStop(graph, 400);
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is(graph.getSelection().start, 100,
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"The current selection start value is correct (1).");
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is(graph.getSelection().end, 400,
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"The current selection end value is correct (1).");
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info("Making sure the selection updates when the window is resized");
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host._window.resizeTo(250, 250);
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yield graph.once("refresh");
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let newBounds = host.frame.getBoundingClientRect();
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is (graph._width, newBounds.width * window.devicePixelRatio,
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"The window was properly resized (2).");
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is (graph._height, newBounds.height * window.devicePixelRatio,
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"The window was properly resized (2).");
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let ratio = oldBounds.width / newBounds.width;
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info("The window resize ratio is: " + ratio);
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is(graph.getSelection().start, Math.round(100 / ratio),
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"The current selection start value is correct (2).");
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is(graph.getSelection().end, Math.round(400 / ratio),
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"The current selection end value is correct (2).");
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}
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// EventUtils just doesn't work!
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function dragStart(graph, x, y = 1) {
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x /= window.devicePixelRatio;
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y /= window.devicePixelRatio;
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graph._onMouseMove({ testX: x, testY: y });
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graph._onMouseDown({ testX: x, testY: y });
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}
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function dragStop(graph, x, y = 1) {
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x /= window.devicePixelRatio;
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y /= window.devicePixelRatio;
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graph._onMouseMove({ testX: x, testY: y });
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graph._onMouseUp({ testX: x, testY: y });
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}
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