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import { raw } from "../../mod.ts";import { Buffer, expect } from "../deps.ts";import { describe, it } from "../utils.ts";
const encoder = new TextEncoder();const mockText = "Hello Deno!";
const octetHeaders = new Headers();octetHeaders.set("Content-Type", "application/octet-stream");
const textHeaders = new Headers();textHeaders.set("Content-Type", "text/plain");textHeaders.set("Content-Length", "1");
describe("bodyParser: raw", () => {  it("should handle requests without bodies", (done) => {    const req: any = { headers: octetHeaders };    const parser = raw();
    parser(req, {} as any, (err?: any) => {      if (err) throw err;      expect(req.parsedBody).toEqual("");      done();    });  });
  it("should handle requests with encoded raw bodies", (done) => {    const encodedText = encoder.encode(mockText);    const req: any = {      body: new Buffer(encodedText),      headers: octetHeaders,    };    req.headers.set("Content-Length", "1");    const parser = raw();
    parser(req, {} as any, (err?: any) => {      if (err) throw err;      expect(req.parsedBody).toEqual(encodedText);      done();    });  });
  it("should not alter request bodies when the content type is not raw", (done) => {    const mockBody = Symbol("test-body");    const req: any = {      body: mockBody,      headers: textHeaders,    };    req.headers.set("Content-Length", "1");    const parser = raw();
    parser(req, {} as any, (err?: any) => {      if (err) throw err;      expect(req.body).toEqual(mockBody);      expect(req.parsedBody).toBeUndefined();      done();    });  });});