<!DOCTYPE html>
<html>
<head>
<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script>
var varGlobalVariable = 1;
let letGlobalVariable = 2;
const constGlobalVariable = 3;

function foo(a, b) {
    var c = a + b + arguments[2];
    var keys = 123;
    bar(c, keys, -129);
}

function bar(a, b) {
    "use strict";
    let c = b + a + arguments[2];
    debugger;
    return c;
}

function triggerPause() {
    foo.call("my-this-object", 1, 2, 3);
}

function test()
{
    const objectGroup = "test";
    const includeCommandLineAPI = true;
    const returnByValue = true;

    function testEvaluateOnCallFrame(callFrame, expression, callback) {
        let callFrameId = callFrame.id;
        DebuggerAgent.evaluateOnCallFrame.invoke({callFrameId, expression, objectGroup, includeCommandLineAPI, returnByValue}, (error, resultValue, wasThrown) => {
            InspectorTest.assert(!error, "Should not be a protocol error.");
            InspectorTest.assert(!wasThrown, "Should not be a runtime error.");
            if (callback)
                callback(resultValue.value);
        });
    }

    function testEvaluateOnCallFrameThrows(callFrame, expression, callback) {
        let callFrameId = callFrame.id;
        DebuggerAgent.evaluateOnCallFrame.invoke({callFrameId, expression, objectGroup, includeCommandLineAPI, returnByValue}, (error, resultValue, wasThrown) => {
            InspectorTest.assert(!error, "Should not be a protocol error.");
            InspectorTest.assert(wasThrown, "Should be a runtime error.");
            if (callback)
                callback(wasThrown);
        });
    }

    function testEvaluateOnStrictCallFrame(expression, callback) {
        let callFrame = WI.debuggerManager.activeCallFrame; // bar
        testEvaluateOnCallFrame(callFrame, expression, callback);
    }

    function testEvaluateOnStrictCallFrameThrows(expression, callback) {
        let callFrame = WI.debuggerManager.activeCallFrame; // bar
        testEvaluateOnCallFrameThrows(callFrame, expression, callback);
    }

    function testEvaluateOnNonStrictCallFrame(expression, callback) {
        let targetData = WI.debuggerManager.dataForTarget(WI.debuggerManager.activeCallFrame.target);
        let callFrame = targetData.callFrames[1]; // foo
        testEvaluateOnCallFrame(callFrame, expression, callback);
    }

    function testEvaluateOnNonStrictCallFrameThrows(expression, callback) {
        let targetData = WI.debuggerManager.dataForTarget(WI.debuggerManager.activeCallFrame.target);
        let callFrame = targetData.callFrames[1]; // foo
        testEvaluateOnCallFrameThrows(callFrame, expression, callback);
    }

    let suite = InspectorTest.createAsyncSuite("Debugger.evaluateOnCallFrame.CommandLineAPI");

    suite.addTestCase({
        name: "ValidateCallFrames",
        description: "Test evaluate can access CommandLineAPI methods.",
        test(resolve, reject) {
            let targetData = WI.debuggerManager.dataForTarget(WI.debuggerManager.activeCallFrame.target);
            InspectorTest.expectThat(WI.debuggerManager.activeCallFrame.functionName === "bar", "Strict call frame is `bar`.");
            InspectorTest.expectThat(targetData.callFrames[1].functionName === "foo", "Non-strict call frame is `foo`.");

            testEvaluateOnStrictCallFrame("a", (x) => { InspectorTest.expectThat(x === 6, "`a` should be 5 in `bar`."); });
            testEvaluateOnStrictCallFrame("b", (x) => { InspectorTest.expectThat(x === 123, "`b` should be 123 in `bar`."); });
            testEvaluateOnStrictCallFrame("c", (x) => { InspectorTest.expectThat(x === 0, "`c` should be 0 in `bar`."); });
            testEvaluateOnStrictCallFrame("this", (x) => { InspectorTest.expectThat(x === undefined, "`this` should be undefined in `bar`."); });

            testEvaluateOnNonStrictCallFrame("a", (x) => { InspectorTest.expectThat(x === 1, "`a` should be 1 in `foo`."); });
            testEvaluateOnNonStrictCallFrame("b", (x) => { InspectorTest.expectThat(x === 2, "`b` should be 2 in `foo`."); });
            testEvaluateOnNonStrictCallFrame("c", (x) => { InspectorTest.expectThat(x === 6, "`c` should be 6 in `foo`."); });
            testEvaluateOnNonStrictCallFrame("this.toString()", (x) => { InspectorTest.expectThat(x === "my-this-object", "`this` should be 'my-this-object' in `foo`."); resolve(); });
        }
    });

    suite.addTestCase({
        name: "AccessCommandLineAPI",
        description: "Test evaluate can access CommandLineAPI methods.",
        test(resolve, reject) {
            testEvaluateOnStrictCallFrame("keys.toString()", (resultValue) => {
                InspectorTest.expectThat(resultValue.includes("[Command Line API]"), "CommandLineAPI `keys` can be accessed in the `bar` strict call frame.");
            });
            testEvaluateOnNonStrictCallFrame("dir.toString()", (resultValue) => {
                InspectorTest.expectThat(resultValue.includes("[Command Line API]"), "CommandLineAPI `keys` can be accessed in the `foo` non-strict call frame.");
            });
            testEvaluateOnStrictCallFrame("keys({a:1, b:2})", (resultValue) => {
                InspectorTest.expectThat(resultValue.length === 2 && resultValue[0] === "a" && resultValue[1] === "b", "CommandLineAPI `keys` should work with a simple object.");
                resolve();
            });
        }
    });

    suite.addTestCase({
        name: "AccessGlobalVariable",
        description: "Test evaluate can access global variables.",
        test(resolve, reject) {
            testEvaluateOnStrictCallFrame("varGlobalVariable", (x) => { InspectorTest.expectThat(x === 1, "Should be able to access var in global scope in strict call frame."); });
            testEvaluateOnStrictCallFrame("letGlobalVariable", (x) => { InspectorTest.expectThat(x === 2, "Should be able to access let in global scope in strict call frame."); });
            testEvaluateOnStrictCallFrame("constGlobalVariable", (x) => { InspectorTest.expectThat(x === 3, "Should be able to access const in global scope in strict call frame."); });

            testEvaluateOnNonStrictCallFrame("varGlobalVariable", (x) => { InspectorTest.expectThat(x === 1, "Should be able to access var in global scope in non-strict call frame."); });
            testEvaluateOnNonStrictCallFrame("letGlobalVariable", (x) => { InspectorTest.expectThat(x === 2, "Should be able to access let in global scope in non-strict call frame."); });
            testEvaluateOnNonStrictCallFrame("constGlobalVariable", (x) => { InspectorTest.expectThat(x === 3, "Should be able to access const in global scope in non-strict call frame."); resolve(); });
        }
    });

    suite.addTestCase({
        name: "NoVariablesCreatedOnCallFrame",
        description: "Test evaluate may not create new local variables.",
        test(resolve, reject) {
            testEvaluateOnStrictCallFrame(`
                var createdVarLocalVariable = 1;
                let createdLetLocalVariable = 2;
                const createdConstLocalVariable = 3;
            `);
            testEvaluateOnStrictCallFrameThrows("createdVarLocalVariable", (wasThrown) => { InspectorTest.expectThat(wasThrown, "Should not be able to access local var created in earlier eval on strict call frame."); });
            testEvaluateOnStrictCallFrameThrows("createdLetLocalVariable", (wasThrown) => { InspectorTest.expectThat(wasThrown, "Should not be able to access local let created in earlier eval on strict call frame."); });
            testEvaluateOnStrictCallFrameThrows("createdConstLocalVariable", (wasThrown) => { InspectorTest.expectThat(wasThrown, "Should not be able to access local const created in earlier eval on strict call frame."); });

            testEvaluateOnNonStrictCallFrame(`
                var createdVarLocalVariable = 1;
                let createdLetLocalVariable = 2;
                const createdConstLocalVariable = 3;
            `);
            testEvaluateOnNonStrictCallFrame("createdVarLocalVariable", (resultValue) => { InspectorTest.expectThat(resultValue === 1, "Should be able to access local var created in earlier eval on non-strict call frame."); });
            testEvaluateOnNonStrictCallFrameThrows("createdLetLocalVariable", (wasThrown) => { InspectorTest.expectThat(wasThrown, "Should not be able to access local let created in earlier eval on non-strict call frame."); });
            testEvaluateOnNonStrictCallFrameThrows("createdConstLocalVariable", (wasThrown) => { InspectorTest.expectThat(wasThrown, "Should not be able to access local const created in earlier eval on non-strict call frame."); resolve(); });
        }
    });

    suite.addTestCase({
        name: "NonStrictAndStrictEvaluations",
        description: "Test evaluate can run strict and non-strict programs.",
        test(resolve, reject) {
            // Non strict, this is okay.
            testEvaluateOnNonStrictCallFrame("arguments.callee.name", (resultValue) => {
                InspectorTest.expectThat(resultValue === "foo", "Non-strict evaluation. Should be able to access arguments.callee.");
            });
            // Strict, this throw an exception.
            testEvaluateOnStrictCallFrameThrows("arguments.callee.name", (wasThrown) => {
                InspectorTest.expectThat(wasThrown, "Strict evaluation. Should not be able to access arguments.callee.");
                resolve();
            });
        }
    });

    suite.addTestCase({
        name: "CommandLineAPIDoesNotShadowLocalVariables",
        description: "Test CommandLineAPI does not shadow local variables.",
        test(resolve, reject) {
            testEvaluateOnNonStrictCallFrame("keys", (resultValue) => {
                InspectorTest.expectThat(resultValue === 123, "Local variable `keys` should not be shadowed by CommandLineAPI `keys` function in call frame for `foo`.");
                resolve();
            });
        }
    });

    suite.addTestCase({
        name: "CommandLineAPIDoesNotShadowGlobalVariables",
        description: "Test CommandLineAPI does not shadow global variables.",
        test(resolve, reject) {
            testEvaluateOnStrictCallFrame("keys.toString()", (resultValue) => {
                InspectorTest.expectThat(resultValue.includes("[Command Line API]"), "CommandLineAPI `keys` can be accessed in the `bar` strict call frame.");
            });
            testEvaluateOnStrictCallFrame("window.keys = 999", (resultValue) => {
                InspectorTest.expectThat(resultValue === 999, "Global assignment to `keys` should be okay.");
            });
            testEvaluateOnStrictCallFrame("keys", (resultValue) => {
                InspectorTest.expectThat(resultValue === 999, "Global variable `keys` should not be shadowed by CommandLineAPI `keys` function in call frame for `bar`.");
            });
            testEvaluateOnStrictCallFrame("delete window.keys");
            testEvaluateOnStrictCallFrame("keys.toString()", (resultValue) => {
                InspectorTest.expectThat(resultValue.includes("[Command Line API]"), "CommandLineAPI `keys` can be accessed in the `bar` strict call frame after deleting global variable `keys`.");
                resolve();
            });
        }
    });

    suite.addTestCase({
        name: "CommandLineAPIDoesNotShadowGlobalObjectProperties",
        description: "Test CommandLineAPI does not shadow global object properties.",
        test(resolve, reject) {
            testEvaluateOnStrictCallFrame("values.toString()", (resultValue) => {
                InspectorTest.expectThat(resultValue === "[object HTMLDivElement]", "`values` should be `window.values` and not shadowed by CommandLineAPI `values` function in strict call frame.");
            });
            testEvaluateOnNonStrictCallFrame("values.toString()", (resultValue) => {
                InspectorTest.expectThat(resultValue === "[object HTMLDivElement]", "`values` should be `window.values` and not shadowed by CommandLineAPI `values` function in non-strict call frame.");
                resolve();
            });
        }
    });

    suite.addTestCase({
        name: "Complete",
        test(resolve, reject) {
            WI.debuggerManager.resume();
            resolve();
        }
    })

    InspectorTest.evaluateInPage("triggerPause()");
    WI.debuggerManager.singleFireEventListener(WI.DebuggerManager.Event.Paused, (event) => {
        suite.runTestCasesAndFinish();
    });
}
</script>
</head>
<body onload="runTest()">
<div id="values"></div> <!-- This introduces the named property `window.values` on the window global object. -->
<p>Tests for the Debugger.evaluateOnCallFrame with the Command Line API.</p>
</body>
</html>