gecko-dev/devtools/client/shared/test/browser_graphs-04.js

68 строки
2.4 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
// Tests that graph widgets can correctly compare selections and cursors.
var LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
add_task(function* () {
yield addTab("about:blank");
yield performTest();
gBrowser.removeCurrentTab();
});
function* performTest() {
let [host, win, doc] = yield createHost();
let graph = new LineGraphWidget(doc.body, "fps");
yield graph.once("ready");
testGraph(graph);
yield graph.destroy();
host.destroy();
}
function testGraph(graph) {
ok(!graph.hasSelection(),
"There shouldn't initially be any selection.");
is(graph.getSelectionWidth(), 0,
"The selection width should be 0 when there's no selection.");
graph.setSelection({ start: 100, end: 200 });
ok(graph.hasSelection(),
"There should now be a selection.");
is(graph.getSelectionWidth(), 100,
"The selection width should now be 100.");
ok(graph.isSelectionDifferent({ start: 100, end: 201 }),
"The selection was correctly reported to be different (1).");
ok(graph.isSelectionDifferent({ start: 101, end: 200 }),
"The selection was correctly reported to be different (2).");
ok(graph.isSelectionDifferent({ start: null, end: null }),
"The selection was correctly reported to be different (3).");
ok(graph.isSelectionDifferent(null),
"The selection was correctly reported to be different (4).");
ok(!graph.isSelectionDifferent({ start: 100, end: 200 }),
"The selection was incorrectly reported to be different (1).");
ok(!graph.isSelectionDifferent(graph.getSelection()),
"The selection was incorrectly reported to be different (2).");
graph.setCursor({ x: 100, y: 50 });
ok(graph.isCursorDifferent({ x: 100, y: 51 }),
"The cursor was correctly reported to be different (1).");
ok(graph.isCursorDifferent({ x: 101, y: 50 }),
"The cursor was correctly reported to be different (2).");
ok(graph.isCursorDifferent({ x: null, y: null }),
"The cursor was correctly reported to be different (3).");
ok(graph.isCursorDifferent(null),
"The cursor was correctly reported to be different (4).");
ok(!graph.isCursorDifferent({ x: 100, y: 50 }),
"The cursor was incorrectly reported to be different (1).");
ok(!graph.isCursorDifferent(graph.getCursor()),
"The cursor was incorrectly reported to be different (2).");
}