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76 lines
3.0 KiB
JavaScript
76 lines
3.0 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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/**
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* Tests if functions inside a single animation frame are recorded and stored
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* for a canvas context.
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*/
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function* ifTestingSupported() {
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let { target, front } = yield initCanvasDebuggerBackend(SIMPLE_CANVAS_URL);
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let navigated = once(target, "navigate");
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yield front.setup({ reload: true });
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ok(true, "The front was setup up successfully.");
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yield navigated;
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ok(true, "Target automatically navigated when the front was set up.");
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let snapshotActor = yield front.recordAnimationFrame();
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ok(snapshotActor,
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"A snapshot actor was sent after recording.");
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let animationOverview = yield snapshotActor.getOverview();
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ok(snapshotActor,
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"An animation overview could be retrieved after recording.");
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let functionCalls = animationOverview.calls;
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ok(functionCalls,
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"An array of function call actors was sent after recording.");
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is(functionCalls.length, 8,
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"The number of function call actors is correct.");
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is(functionCalls[0].type, CallWatcherFront.METHOD_FUNCTION,
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"The first called function is correctly identified as a method.");
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is(functionCalls[0].name, "clearRect",
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"The first called function's name is correct.");
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is(functionCalls[0].file, SIMPLE_CANVAS_URL,
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"The first called function's file is correct.");
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is(functionCalls[0].line, 25,
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"The first called function's line is correct.");
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is(functionCalls[0].argsPreview, "0, 0, 128, 128",
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"The first called function's args preview is correct.");
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is(functionCalls[0].callerPreview, "Object",
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"The first called function's caller preview is correct.");
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is(functionCalls[6].type, CallWatcherFront.METHOD_FUNCTION,
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"The penultimate called function is correctly identified as a method.");
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is(functionCalls[6].name, "fillRect",
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"The penultimate called function's name is correct.");
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is(functionCalls[6].file, SIMPLE_CANVAS_URL,
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"The penultimate called function's file is correct.");
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is(functionCalls[6].line, 21,
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"The penultimate called function's line is correct.");
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is(functionCalls[6].argsPreview, "10, 10, 55, 50",
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"The penultimate called function's args preview is correct.");
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is(functionCalls[6].callerPreview, "Object",
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"The penultimate called function's caller preview is correct.");
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is(functionCalls[7].type, CallWatcherFront.METHOD_FUNCTION,
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"The last called function is correctly identified as a method.");
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is(functionCalls[7].name, "requestAnimationFrame",
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"The last called function's name is correct.");
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is(functionCalls[7].file, SIMPLE_CANVAS_URL,
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"The last called function's file is correct.");
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is(functionCalls[7].line, 30,
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"The last called function's line is correct.");
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ok(functionCalls[7].argsPreview.includes("Function"),
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"The last called function's args preview is correct.");
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is(functionCalls[7].callerPreview, "Object",
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"The last called function's caller preview is correct.");
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yield removeTab(target.tab);
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finish();
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}
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