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<html>
<head>
<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script>
function test()
{
    function createCallArgumentWithValue(value) {
        return {value};
    }

    async function getSavedResult(savedResultPrefix, savedResultIndex) {
        InspectorTest.log(`Getting saved value at '${savedResultPrefix}${savedResultIndex}'...`);
        let {result, wasThrown} = await RuntimeAgent.evaluate.invoke({
            expression: savedResultPrefix + savedResultIndex,
            objectGroup: "test",
            includeCommandLineAPI: true,
            returnByValue: true,
        });
        if (wasThrown)
            throw new Error(result.description);
        return result.value;
    }

    async function changeSavedResultAlias(alias) {
        InspectorTest.log(`Changing saved result alias to "${alias}"...`);
        await RuntimeAgent.setSavedResultAlias(alias);
    }

    let suite = InspectorTest.createAsyncSuite("Runtime.setSavedResultAlias");

    suite.addTestCase({
        name: "Runtime.setSavedResultAlias",
        description: "Saving a new value should produce a new $n value.",
        async test() {
            const value = 123;

            InspectorTest.log("Saving value...");
            let {savedResultIndex} = await RuntimeAgent.saveResult(createCallArgumentWithValue(value));

            InspectorTest.newline();

            InspectorTest.expectEqual(value, await getSavedResult("$", savedResultIndex), `Saved value should match $${savedResultIndex}.`);
            await InspectorTest.expectException(() => getSavedResult("temp", savedResultIndex));

            InspectorTest.newline();

            await changeSavedResultAlias("temp");

            InspectorTest.newline();

            InspectorTest.expectEqual(value, await getSavedResult("$", savedResultIndex), `Saved value should still match $${savedResultIndex}.`);
            InspectorTest.expectEqual(value, await getSavedResult("temp", savedResultIndex), `Saved value should now match temp${savedResultIndex}.`);

            InspectorTest.newline();

            await changeSavedResultAlias("");

            InspectorTest.newline();

            InspectorTest.expectEqual(value, await getSavedResult("$", savedResultIndex), `Saved value should still match $${savedResultIndex}.`);
            await InspectorTest.expectException(() => getSavedResult("temp", savedResultIndex));
        },
    });

    suite.runTestCasesAndFinish();
}
</script>
</head>
<body onload="runTest()">
    <p>Tests for the Runtime.setSavedResultAlias command.</p>
</body>
</html>