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<head>
<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script>
function test()
{
    let suite = InspectorTest.createAsyncSuite("Heap.snapshot");

    suite.addTestCase({
        name: "TriggerSnapshot",
        description: "Calling Heap.snapshot should create a heap snapshot.",
        test(resolve, reject) {
            HeapAgent.snapshot((error, timestamp, snapshotStringData) => {
                InspectorTest.expectThat(!error, "Should not have an error creating a snapshot.");
                let workerProxy = WI.HeapSnapshotWorkerProxy.singleton();
                workerProxy.createSnapshot(snapshotStringData, ({objectId, snapshot: serializedSnapshot}) => {
                    let snapshot = WI.HeapSnapshotProxy.deserialize(objectId, serializedSnapshot);
                    InspectorTest.expectThat(snapshot.totalSize > 1024, "Snapshot size should be greater than 1kb.");
                    InspectorTest.expectThat(snapshot.totalObjectCount > 100, "Snapshot object count should be greater than 100.");
                    InspectorTest.expectThat(snapshot.categories.get("Window"), "Snapshot should include a class category for 'Window'.");
                    snapshot.instancesWithClassName("Window", (windows) => {
                        InspectorTest.expectThat(windows.length > 0, "Snapshot should include at least one 'Window' instance.");
                        resolve();
                    });
                });
            });
        }
    });

    suite.runTestCasesAndFinish();
}
</script>
</head>
<body onload="runTest()">
<p>Test for the Heap.snapshot command.</p>
</body>
</html>