<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="../resources/inspector-test.js"></script>
<script>
async function fetchData(url)
{
    try {
        let response = await fetch(url);
        // Eval to accept trailing coma JSON.
        let data = eval("(" + (await response.text() || "{}") + ")");
        data.responseURL = response.url;
        return data;
    } catch (e) {
        return { error: e.message };
    }
}

async function postData(url)
{
    let response = await fetch(url, {
        method: "POST",
        headers: {
            "Content-Type": "application/x-www-form-urlencoded",
        },
        body: "value=original",
    });
    // Eval to accept trailing coma JSON.
    let data = eval("(" + (await response.text() || "{}") + ")");
    data.responseURL = response.url;
    return data;
}

function test()
{
    let suite = InspectorTest.createAsyncSuite("Network.interceptWithRequest");

    function logRequest(result) {
        let request = result.value;
        if (request.error) {
            InspectorTest.log(`  ${request.error}`);
            return;
        }

        InspectorTest.log(`  URI: ${request.uri}`);
        InspectorTest.log(`  Response URL: ${request.responseURL}`);
        InspectorTest.log(`  Method: ${request.method}`);
        let headerKeys = Object.keys(request.headers);
        if (headerKeys.length) {
            headerKeys.sort();
            InspectorTest.log(`  Request Headers:`);
            for (let name of headerKeys) {
                if (!name.startsWith("X-") && !name.startsWith("Content-"))
                    continue;
                let value = request.headers[name];
                InspectorTest.log(`    ${name}: ${value}`);
            }
        }
        let getKeys = Object.keys(request.get);
        if (getKeys.length) {
            InspectorTest.log("  Get:");
            getKeys.sort();
            for (let name of getKeys) {
                let value = request.get[name];
                InspectorTest.log(`    ${name}: ${value}`);
            }
        }
        let postKeys = Object.keys(request.post);
        if (postKeys.length) {
            InspectorTest.log("  Post:");
            postKeys.sort();
            for (let name of postKeys) {
                let value = request.post[name];
                InspectorTest.log(`    ${name}: ${value}`);
            }
        }
    }

    function addTestCase({name, description, url, expression, override}) {
        suite.addTestCase({
            name,
            description,
            async test() {
                let localResourceOverride = WI.LocalResourceOverride.create(url || "http://127.0.0.1:8000/inspector/network/resources/intercept-echo.py", WI.LocalResourceOverride.InterceptType.Request, override);
                WI.networkManager.addLocalResourceOverride(localResourceOverride);

                InspectorTest.log("Triggering load...");
                let response = await InspectorTest.evaluateInPage(expression);
                response = await RuntimeAgent.awaitPromise(response.objectId, true);
                InspectorTest.log("Request details:");
                logRequest(response.result);

                WI.networkManager.removeLocalResourceOverride(localResourceOverride);
            }
        });
    }

    addTestCase({
        name: "Network.interceptRequest.Method",
        description: "Tests request method interception",
        expression: "fetchData('resources/intercept-echo.py')",
        override: { requestMethod: "POST" },
    });

    addTestCase({
        name: "Network.interceptRequest.MethodDelete",
        description: "Tests request method interception with DELETE",
        expression: "fetchData('resources/intercept-echo.py')",
        override: { requestMethod: "DELETE" },
    });

    addTestCase({
        name: "Network.interceptRequest.MethodNonStandard",
        description: "Tests request method interception with NONSTANDARD",
        expression: "fetchData('resources/intercept-echo.py')",
        override: { requestMethod: "NONSTANDARD" },
    });

    addTestCase({
        name: "Network.interceptRequest.MethodEmpty",
        description: "Tests request method interception with empty string",
        expression: "fetchData('resources/intercept-echo.py')",
        override: { requestMethod: "" },
    });

    addTestCase({
        name: "Network.interceptRequest.URL",
        description: "Tests request method interception with different URL",
        expression: "fetchData('resources/intercept-echo.py')",
        override: { requestURL: "http://127.0.0.1:8000/inspector/network/resources/intercept-echo.py?newURL=value" },
    });

    addTestCase({
        name: "Network.interceptRequest.URL.Regex",
        description: "Tests request method interception a URL regex",
        url: "(.+)/inspector/network/resources/(.+)",
        expression: "fetchData('resources/intercept-echo.py')",
        override: {
            requestURL: "$1/inspector/network/resources/$2?newURL=value",
            isRegex: true,
        },
    });

    addTestCase({
        name: "Network.interceptRequest.URLFragment",
        description: "Tests request method interception with URL with fragment",
        expression: "fetchData('resources/intercept-echo.py')",
        override: { requestURL: "http://127.0.0.1:8000/inspector/network/resources/intercept-echo.py#fragment" },
    });

    addTestCase({
        name: "Network.interceptRequest.URLEmpty",
        description: "Tests request method interception with empty URL",
        expression: "fetchData('resources/intercept-echo.py')",
        override: { requestURL: "" },
    });

    addTestCase({
        name: "Network.interceptRequest.Headers",
        description: "Tests request headers interception",
        expression: "fetchData('resources/intercept-echo.py')",
        override: { requestHeaders: { "X-Value": "overridden" } },
    });

    addTestCase({
        name: "Network.interceptRequest.Headers.Passthrough",
        description: "Tests request headers passthrough",
        expression: "postData('resources/intercept-echo.py')",
        override: {
            requestMethod: "POST",
            requestData: "value=overridden",
        },
    });

    addTestCase({
        name: "Network.interceptRequest.PostData",
        description: "Tests request post data interception",
        expression: "postData('resources/intercept-echo.py')",
        override: {
            requestMethod: "POST",
            requestHeaders: {
                "Content-Type": "application/x-www-form-urlencoded",
                "Content-Length": 16,
            },
            requestData: "value=overridden",
        },
    });

    suite.runTestCasesAndFinish();
}
</script>
</head>
<body onload="runTest()">
<p>Test request interception altering request properties.</p>
</body>
</html>