70 lines
2.4 KiB
JavaScript
70 lines
2.4 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 correctly compare selections and cursors.
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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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testGraph(graph);
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yield graph.destroy();
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host.destroy();
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}
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function testGraph(graph) {
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ok(!graph.hasSelection(),
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"There shouldn't initially be any selection.");
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is(graph.getSelectionWidth(), 0,
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"The selection width should be 0 when there's no selection.");
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graph.setSelection({ start: 100, end: 200 });
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ok(graph.hasSelection(),
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"There should now be a selection.");
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is(graph.getSelectionWidth(), 100,
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"The selection width should now be 100.");
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ok(graph.isSelectionDifferent({ start: 100, end: 201 }),
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"The selection was correctly reported to be different (1).");
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ok(graph.isSelectionDifferent({ start: 101, end: 200 }),
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"The selection was correctly reported to be different (2).");
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ok(graph.isSelectionDifferent({ start: null, end: null }),
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"The selection was correctly reported to be different (3).");
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ok(graph.isSelectionDifferent(null),
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"The selection was correctly reported to be different (4).");
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ok(!graph.isSelectionDifferent({ start: 100, end: 200 }),
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"The selection was incorrectly reported to be different (1).");
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ok(!graph.isSelectionDifferent(graph.getSelection()),
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"The selection was incorrectly reported to be different (2).");
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graph.setCursor({ x: 100, y: 50 });
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ok(graph.isCursorDifferent({ x: 100, y: 51 }),
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"The cursor was correctly reported to be different (1).");
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ok(graph.isCursorDifferent({ x: 101, y: 50 }),
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"The cursor was correctly reported to be different (2).");
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ok(graph.isCursorDifferent({ x: null, y: null }),
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"The cursor was correctly reported to be different (3).");
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ok(graph.isCursorDifferent(null),
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"The cursor was correctly reported to be different (4).");
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ok(!graph.isCursorDifferent({ x: 100, y: 50 }),
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"The cursor was incorrectly reported to be different (1).");
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ok(!graph.isCursorDifferent(graph.getCursor()),
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"The cursor was incorrectly reported to be different (2).");
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}
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