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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests that graphs properly handle resizing.
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 LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
add_task(function* () {
yield addTab("about:blank");
yield performTest();
gBrowser.removeCurrentTab();
});
function* performTest() {
let [host,, doc] = yield createHost("window");
doc.body.setAttribute("style",
"position: fixed; width: 100%; height: 100%; margin: 0;");
let graph = new LineGraphWidget(doc.body, "fps");
yield graph.once("ready");
let refreshCount = 0;
graph.on("refresh", () => refreshCount++);
yield testGraph(host, graph);
is(refreshCount, 2, "The graph should've been refreshed 2 times.");
yield graph.destroy();
host.destroy();
}
function* testGraph(host, graph) {
graph.setData(TEST_DATA);
let initialBounds = host.frame.getBoundingClientRect();
host._window.resizeBy(-100, -100);
yield graph.once("refresh");
let newBounds = host.frame.getBoundingClientRect();
is(initialBounds.width - newBounds.width, 100,
"The window was properly resized (1).");
is(initialBounds.height - newBounds.height, 100,
"The window was properly resized (2).");
is(graph.width, newBounds.width * window.devicePixelRatio,
"The graph has the correct width (1).");
is(graph.height, newBounds.height * window.devicePixelRatio,
"The graph has the correct height (1).");
info("Making a selection.");
dragStart(graph, 300);
ok(graph.hasSelectionInProgress(),
"The selection should start (1).");
is(graph.getSelection().start, 300,
"The current selection start value is correct (1).");
is(graph.getSelection().end, 300,
"The current selection end value is correct (1).");
hover(graph, 400);
ok(graph.hasSelectionInProgress(),
"The selection should still be in progress (2).");
is(graph.getSelection().start, 300,
"The current selection start value is correct (2).");
is(graph.getSelection().end, 400,
"The current selection end value is correct (2).");
dragStop(graph, 500);
ok(!graph.hasSelectionInProgress(),
"The selection should have stopped (3).");
is(graph.getSelection().start, 300,
"The current selection start value is correct (3).");
is(graph.getSelection().end, 500,
"The current selection end value is correct (3).");
host._window.resizeBy(100, 100);
yield graph.once("refresh");
let newerBounds = host.frame.getBoundingClientRect();
is(initialBounds.width - newerBounds.width, 0,
"The window was properly resized (3).");
is(initialBounds.height - newerBounds.height, 0,
"The window was properly resized (4).");
is(graph.width, newerBounds.width * window.devicePixelRatio,
"The graph has the correct width (2).");
is(graph.height, newerBounds.height * window.devicePixelRatio,
"The graph has the correct height (2).");
info("Making a new selection.");
dragStart(graph, 200);
ok(graph.hasSelectionInProgress(),
"The selection should start (4).");
is(graph.getSelection().start, 200,
"The current selection start value is correct (4).");
is(graph.getSelection().end, 200,
"The current selection end value is correct (4).");
hover(graph, 300);
ok(graph.hasSelectionInProgress(),
"The selection should still be in progress (5).");
is(graph.getSelection().start, 200,
"The current selection start value is correct (5).");
is(graph.getSelection().end, 300,
"The current selection end value is correct (5).");
dragStop(graph, 400);
ok(!graph.hasSelectionInProgress(),
"The selection should have stopped (6).");
is(graph.getSelection().start, 200,
"The current selection start value is correct (6).");
is(graph.getSelection().end, 400,
"The current selection end value is correct (6).");
}
// EventUtils just doesn't work!
function hover(graph, x, y = 1) {
x /= window.devicePixelRatio;
y /= window.devicePixelRatio;
graph._onMouseMove({ testX: x, testY: y });
}
function dragStart(graph, x, y = 1) {
x /= window.devicePixelRatio;
y /= window.devicePixelRatio;
graph._onMouseMove({ testX: x, testY: y });
graph._onMouseDown({ testX: x, testY: y });
}
function dragStop(graph, x, y = 1) {
x /= window.devicePixelRatio;
y /= window.devicePixelRatio;
graph._onMouseMove({ testX: x, testY: y });
graph._onMouseUp({ testX: x, testY: y });
}
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