<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="../resources/inspector-test.js"></script>
<script src="../../cache/disk-cache/resources/cache-test.js"></script>
<script>
function loadAndTriggerInspector(url) {
    fetch(url).then(() => {
        TestPage.dispatchEventToFrontend("LoadComplete");
    });
}

function triggerNetworkLoad() {
    loadAndTriggerInspector("/resources/square100.png");
}

function triggerDiskCacheLoad() {
    loadAndTriggerInspector("/resources/square100.png");
}

function test()
{
    let suite = InspectorTest.createAsyncSuite("Resource.ResponseSource.DiskCache");

    function addTestCase({name, description, setup, expression, statusCode, responseSource}) {
        suite.addTestCase({
            name, description, setup,
            test(resolve, reject) {
                InspectorTest.evaluateInPage(expression);
                Promise.all([
                    WI.Frame.awaitEvent(WI.Frame.Event.ResourceWasAdded),
                    WI.Resource.awaitEvent(WI.Resource.Event.ResponseReceived),
                    InspectorTest.awaitEvent("LoadComplete"),
                ]).then(([resourceWasAddedEvent, responseReceivedEvent, loadCompleteEvent]) => {
                    let resource = resourceWasAddedEvent.data.resource;
                    InspectorTest.expectThat(resource instanceof WI.Resource, "Resource should be created.");
                    InspectorTest.expectEqual(resource, responseReceivedEvent.target, "Resource should receive a Response.");
                    if (statusCode)
                        InspectorTest.expectEqual(resource.statusCode, statusCode, `statusCode should be ${statusCode}`);
                    if (responseSource)
                        InspectorTest.expectEqual(resource.responseSource, responseSource, `responseSource should be ${String(responseSource)}`);
                }).then(resolve, reject);
            }
        });
    }

    addTestCase({
        name: "PossibleNetworkLoad",
        description: "Load a resource from the network, it might be in an earlier disk cache",
        setup(resolve) { InspectorTest.evaluateInPage(`internals.clearMemoryCache()`, resolve); },
        expression: `triggerNetworkLoad()`,
    });

    addTestCase({
        name: "Resource.ResponseSource.DiskCache",
        description: "Load a resource from the disk cache",
        expression: `triggerDiskCacheLoad()`,
        responseSource: WI.Resource.ResponseSource.DiskCache,
        statusCode: 200,
    });

    suite.runTestCasesAndFinish();
}
</script>
</head>
<body onload="runTest()">
<p>Test for `Resource.ResponseSource.DiskCache`.</p>
</body>
</html>