зеркало из https://github.com/mozilla/gecko-dev.git
97 строки
2.6 KiB
JavaScript
97 строки
2.6 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
|
|
http://creativecommons.org/publicdomain/zero/1.0/ */
|
|
|
|
"use strict";
|
|
|
|
// Tests that selections are drawn onto the canvas.
|
|
|
|
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 },
|
|
];
|
|
const TEST_REGIONS = [{ start: 320, end: 460 }, { start: 780, end: 860 }];
|
|
const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
|
|
|
|
add_task(async function() {
|
|
await addTab("about:blank");
|
|
await performTest();
|
|
gBrowser.removeCurrentTab();
|
|
});
|
|
|
|
async function performTest() {
|
|
const [host, , doc] = await createHost();
|
|
const graph = new LineGraphWidget(doc.body, "fps");
|
|
await graph.once("ready");
|
|
|
|
testGraph(graph);
|
|
|
|
await graph.destroy();
|
|
host.destroy();
|
|
}
|
|
|
|
function testGraph(graph) {
|
|
graph.setData(TEST_DATA);
|
|
graph.setRegions(TEST_REGIONS);
|
|
|
|
// Measure the color of the first pixel before any selection is made.
|
|
graph._onAnimationFrame();
|
|
const pixelNoSelection = graph._ctx.getImageData(1, 1, 1, 1).data;
|
|
|
|
graph.setSelection({ start: 0, end: 10 });
|
|
graph._onAnimationFrame();
|
|
const pixelNormalSelection = graph._ctx.getImageData(1, 1, 1, 1).data;
|
|
|
|
Assert.notDeepEqual(
|
|
pixelNormalSelection,
|
|
pixelNoSelection,
|
|
"The first pixel is part of the drawn selection."
|
|
);
|
|
|
|
graph.setSelection({ start: graph.width + 100, end: -100 });
|
|
graph._onAnimationFrame();
|
|
const pixelFullSelection = graph._ctx.getImageData(1, 1, 1, 1).data;
|
|
|
|
Assert.deepEqual(
|
|
pixelFullSelection,
|
|
pixelNormalSelection,
|
|
"The first pixel is still part of the drawn selection."
|
|
);
|
|
}
|