<!DOCTYPE html>
<html>
<head>
<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script>
function load() {
    window.context2d = document.body.appendChild(document.createElement("canvas")).getContext("2d");

    runTest();
}

function test()
{
    let suite = InspectorTest.createAsyncSuite("Canvas.resolveContext2D");

    suite.addTestCase({
        name: `Canvas.resolveContext2D.validIdentifier`,
        description: "Should return a valid object for the given canvas identifier.",
        test(resolve, reject) {
            let canvas = WI.canvasManager.canvases.find((canvas) => canvas.contextType === WI.Canvas.ContextType.Canvas2D);
            if (!canvas) {
                reject(`Missing Canvas.`);
                return;
            }

            const objectGroup = "test";
            CanvasAgent.resolveContext(canvas.identifier, objectGroup)
            .then(({object}) => {
                InspectorTest.expectEqual(object.type, "object", `Payload should have type "object".`);
                InspectorTest.expectEqual(object.className, "CanvasRenderingContext2D", `Payload should have className "CanvasRenderingContext2D".`);
            })
            .then(resolve, reject);
        }
    });

    // ------

    suite.addTestCase({
        name: "Canvas.resolveContext.invalidIdentifier",
        description: "Invalid canvas identifiers should cause an error.",
        test(resolve, reject) {
            const identifier = "DOES_NOT_EXIST";
            const objectGroup = "test";
            CanvasAgent.resolveContext(identifier, objectGroup, (error) => {
                InspectorTest.expectThat(error, "Should produce an error.");
                InspectorTest.log("Error: " + error);
                resolve();
            });
        }
    });

    suite.runTestCasesAndFinish();
}
</script>
</head>
<body onload="load()">
    <p>Tests for the Canvas.resolveContext command for 2D contexts.</p>
</body>
</html>