node_modules/next/dist/server/lib/mock-request.js

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
0 && (module.exports = {
    MockedRequest: null,
    MockedResponse: null,
    createRequestResponseMocks: null
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: all[name]
    });
}
_export(exports, {
    MockedRequest: function() {
        return MockedRequest;
    },
    MockedResponse: function() {
        return MockedResponse;
    },
    createRequestResponseMocks: function() {
        return createRequestResponseMocks;
    }
});
const _stream = /*#__PURE__*/ _interop_require_default(require("stream"));
const _utils = require("../web/utils");
function _interop_require_default(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    };
}
class MockedRequest extends _stream.default.Readable {
    constructor({ url, headers, method, socket = null, readable }){
        super(), // This is hardcoded for now, but can be updated to be configurable if needed.
        this.httpVersion = '1.0', this.httpVersionMajor = 1, this.httpVersionMinor = 0, // If we don't actually have a socket, we'll just use a mock one that
        // always returns false for the `encrypted` property and undefined for the
        // `remoteAddress` property.
        this.socket = new Proxy({}, {
            get: (_target, prop)=>{
                if (prop !== 'encrypted' && prop !== 'remoteAddress') {
                    throw Object.defineProperty(new Error('Method not implemented'), "__NEXT_ERROR_CODE", {
                        value: "E52",
                        enumerable: false,
                        configurable: true
                    });
                }
                if (prop === 'remoteAddress') return undefined;
                // For this mock request, always ensure we just respond with the encrypted
                // set to false to ensure there's no odd leakages.
                return false;
            }
        });
        this.url = url;
        this.headers = headers;
        this.method = method;
        if (readable) {
            this.bodyReadable = readable;
            this.bodyReadable.on('end', ()=>this.emit('end'));
            this.bodyReadable.on('close', ()=>this.emit('close'));
        }
        if (socket) {
            this.socket = socket;
        }
    }
    get headersDistinct() {
        const headers = {};
        for (const [key, value] of Object.entries(this.headers)){
            if (!value) continue;
            headers[key] = Array.isArray(value) ? value : [
                value
            ];
        }
        return headers;
    }
    _read(size) {
        if (this.bodyReadable) {
            return this.bodyReadable._read(size);
        } else {
            this.emit('end');
            this.emit('close');
        }
    }
    /**
   * The `connection` property is just an alias for the `socket` property.
   *
   * @deprecated — since v13.0.0 - Use socket instead.
   */ get connection() {
        return this.socket;
    }
    // The following methods are not implemented as they are not used in the
    // Next.js codebase.
    get aborted() {
        throw Object.defineProperty(new Error('Method not implemented'), "__NEXT_ERROR_CODE", {
            value: "E52",
            enumerable: false,
            configurable: true
        });
    }
    get complete() {
        throw Object.defineProperty(new Error('Method not implemented'), "__NEXT_ERROR_CODE", {
            value: "E52",
            enumerable: false,
            configurable: true
        });
    }
    get trailers() {
        throw Object.defineProperty(new Error('Method not implemented'), "__NEXT_ERROR_CODE", {
            value: "E52",
            enumerable: false,
            configurable: true
        });
    }
    get trailersDistinct() {
        throw Object.defineProperty(new Error('Method not implemented'), "__NEXT_ERROR_CODE", {
            value: "E52",
            enumerable: false,
            configurable: true
        });
    }
    get rawTrailers() {
        throw Object.defineProperty(new Error('Method not implemented'), "__NEXT_ERROR_CODE", {
            value: "E52",
            enumerable: false,
            configurable: true
        });
    }
    get rawHeaders() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    setTimeout() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
}
class MockedResponse extends _stream.default.Writable {
    constructor(res = {}){
        super(), this.statusMessage = '', this.finished = false, this.headersSent = false, /**
   * A list of buffers that have been written to the response.
   *
   * @internal - used internally by Next.js
   */ this.buffers = [];
        this.statusCode = res.statusCode ?? 200;
        this.socket = res.socket ?? null;
        this.headers = res.headers ? (0, _utils.fromNodeOutgoingHttpHeaders)(res.headers) : new Headers();
        this.headPromise = new Promise((resolve)=>{
            this.headPromiseResolve = resolve;
        });
        // Attach listeners for the `finish`, `end`, and `error` events to the
        // `MockedResponse` instance.
        this.hasStreamed = new Promise((resolve, reject)=>{
            this.on('finish', ()=>resolve(true));
            this.on('end', ()=>resolve(true));
            this.on('error', (err)=>reject(err));
        }).then((val)=>{
            this.headPromiseResolve == null ? void 0 : this.headPromiseResolve.call(this);
            return val;
        });
        if (res.resWriter) {
            this.resWriter = res.resWriter;
        }
    }
    appendHeader(name, value) {
        const values = Array.isArray(value) ? value : [
            value
        ];
        for (const v of values){
            this.headers.append(name, v);
        }
        return this;
    }
    /**
   * Returns true if the response has been sent, false otherwise.
   *
   * @internal - used internally by Next.js
   */ get isSent() {
        return this.finished || this.headersSent;
    }
    /**
   * The `connection` property is just an alias for the `socket` property.
   *
   * @deprecated — since v13.0.0 - Use socket instead.
   */ get connection() {
        return this.socket;
    }
    write(chunk) {
        if (this.resWriter) {
            return this.resWriter(chunk);
        }
        this.buffers.push(Buffer.isBuffer(chunk) ? chunk : Buffer.from(chunk));
        return true;
    }
    end() {
        this.finished = true;
        return super.end(...arguments);
    }
    /**
   * This method is a no-op because the `MockedResponse` instance is not
   * actually connected to a socket. This method is not specified on the
   * interface type for `ServerResponse` but is called by Node.js.
   *
   * @see https://github.com/nodejs/node/pull/7949
   */ _implicitHeader() {}
    _write(chunk, _encoding, callback) {
        this.write(chunk);
        // According to Node.js documentation, the callback MUST be invoked to
        // signal that the write completed successfully. If this callback is not
        // invoked, the 'finish' event will not be emitted.
        //
        // https://nodejs.org/docs/latest-v16.x/api/stream.html#writable_writechunk-encoding-callback
        callback();
    }
    writeHead(statusCode, statusMessage, headers) {
        if (!headers && typeof statusMessage !== 'string') {
            headers = statusMessage;
        } else if (typeof statusMessage === 'string' && statusMessage.length > 0) {
            this.statusMessage = statusMessage;
        }
        if (headers) {
            // When headers have been set with response.setHeader(), they will be
            // merged with any headers passed to response.writeHead(), with the
            // headers passed to response.writeHead() given precedence.
            //
            // https://nodejs.org/api/http.html#responsewriteheadstatuscode-statusmessage-headers
            //
            // For this reason, we need to only call `set` to ensure that this will
            // overwrite any existing headers.
            if (Array.isArray(headers)) {
                // headers may be an Array where the keys and values are in the same list.
                // It is not a list of tuples. So, the even-numbered offsets are key
                // values, and the odd-numbered offsets are the associated values. The
                // array is in the same format as request.rawHeaders.
                for(let i = 0; i < headers.length; i += 2){
                    // The header key is always a string according to the spec.
                    this.setHeader(headers[i], headers[i + 1]);
                }
            } else {
                for (const [key, value] of Object.entries(headers)){
                    // Skip undefined values
                    if (typeof value === 'undefined') continue;
                    this.setHeader(key, value);
                }
            }
        }
        this.statusCode = statusCode;
        this.headersSent = true;
        this.headPromiseResolve == null ? void 0 : this.headPromiseResolve.call(this);
        return this;
    }
    hasHeader(name) {
        return this.headers.has(name);
    }
    getHeader(name) {
        return this.headers.get(name) ?? undefined;
    }
    getHeaders() {
        return (0, _utils.toNodeOutgoingHttpHeaders)(this.headers);
    }
    getHeaderNames() {
        return Array.from(this.headers.keys());
    }
    setHeader(name, value) {
        if (Array.isArray(value)) {
            // Because `set` here should override any existing values, we need to
            // delete the existing values before setting the new ones via `append`.
            this.headers.delete(name);
            for (const v of value){
                this.headers.append(name, v);
            }
        } else if (typeof value === 'number') {
            this.headers.set(name, value.toString());
        } else {
            this.headers.set(name, value);
        }
        return this;
    }
    removeHeader(name) {
        this.headers.delete(name);
    }
    flushHeaders() {
    // This is a no-op because we don't actually have a socket to flush the
    // headers to.
    }
    // The following methods are not implemented as they are not used in the
    // Next.js codebase.
    get strictContentLength() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    writeEarlyHints() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    get req() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    assignSocket() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    detachSocket() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    writeContinue() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    writeProcessing() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    get upgrading() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    get chunkedEncoding() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    get shouldKeepAlive() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    get useChunkedEncodingByDefault() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    get sendDate() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    setTimeout() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    addTrailers() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
    setHeaders() {
        throw Object.defineProperty(new Error('Method not implemented.'), "__NEXT_ERROR_CODE", {
            value: "E41",
            enumerable: false,
            configurable: true
        });
    }
}
function createRequestResponseMocks({ url, headers = {}, method = 'GET', bodyReadable, resWriter, socket = null }) {
    return {
        req: new MockedRequest({
            url,
            headers,
            method,
            socket,
            readable: bodyReadable
        }),
        res: new MockedResponse({
            socket,
            resWriter
        })
    };
}

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