/* eslint-disable @typescript-eslint/no-misused-promises */
/* eslint-disable jest/no-done-callback */

import http from "http";
import type { AddressInfo } from "net";

import { XmlRpcClient } from "./XmlRpcClient";
import { XmlRpcFault } from "./XmlRpcFault";

describe("XmlRpcClient", () => {
  it("Can call a method on a live server", (done) => {
    const server = http
      .createServer((_, res) => {
        res.writeHead(200, { "Content-Type": "text/xml" });
        const data =
          '<?xml version="2.0" encoding="UTF-8"?>' +
          "<methodResponse>" +
          "<params>" +
          "<param><value><string>more.listMethods</string></value></param>" +
          "</params>" +
          "</methodResponse>";
        res.write(data);
        res.end();
      })
      .listen(undefined, "localhost", async () => {
        const port = (server.address() as AddressInfo).port;
        const client = new XmlRpcClient(`http://localhost:${port}`);
        const res = await client.methodCall("listMethods");
        expect(res).toEqual("more.listMethods");
        server.close();
        done();
      });
  });

  it("Can call a method with a chunked response", (done) => {
    const server = http
      .createServer((_, res) => {
        res.writeHead(200, { "Content-Type": "text/xml" });
        const chunk1 =
          '<?xml version="2.0" encoding="UTF-8"?>' +
          "<methodResponse>" +
          "<params>" +
          "<param><value><array><data>" +
          "<value><string>system.listMethods</string></value>" +
          "<value><string>system.methodSignature</string></value>";
        const chunk2 =
          "<value><string>xmlrpc_dialect</string></value>" +
          "</data></array></value></param>" +
          "</params>" +
          "</methodResponse>";
        res.write(chunk1);
        res.write(chunk2);
        res.end();
      })
      .listen(undefined, "localhost", async () => {
        const port = (server.address() as AddressInfo).port;
        const client = new XmlRpcClient(`http://localhost:${port}/`);
        const res = await client.methodCall("listMethods");
        expect(res).toEqual(["system.listMethods", "system.methodSignature", "xmlrpc_dialect"]);
        server.close();
        done();
      });
  });

  it("Can call a method with UTF-8 encoding", (done) => {
    const server = http
      .createServer((_, res) => {
        res.writeHead(200, { "Content-Type": "text/xml" });
        const data =
          '<?xml version="2.0" encoding="UTF-8"?>' +
          "<methodResponse>" +
          "<params>" +
          "<param><value><string>here is mr. Snowman: ☃</string></value></param>" +
          "</params>" +
          "</methodResponse>";
        res.write(data);
        res.end();
      })
      .listen(undefined, "localhost", async () => {
        const port = (server.address() as AddressInfo).port;
        const client = new XmlRpcClient(`http://localhost:${port}`);
        const res = await client.methodCall("listMethods");
        expect(res).toEqual("here is mr. Snowman: ☃");
        server.close();
        done();
      });
  });

  it("Can call a method with ISO-8859-1 encoding", () => {
    let requestBody = "";
    const server = http
      .createServer((req, res) => {
        req.setEncoding("utf-8");
        req.on("data", (chunk: string) => {
          requestBody += chunk;
        });
        res.writeHead(200, { "Content-Type": "text/xml" });
        const data =
          '<?xml version="2.0" encoding="UTF-8"?>' +
          "<methodResponse>" +
          "<params>" +
          "<param><value><string>ok</string></value></param>" +
          "</params>" +
          "</methodResponse>";
        res.write(data);
        res.end();
      })
      .listen(undefined, "localhost", async () => {
        const port = (server.address() as AddressInfo).port;
        const client = new XmlRpcClient(`http://localhost:${port}`);
        await client.methodCall("multiByte", ["ö"]);
        const data =
          '<?xml version="1.0"?>' +
          "<methodCall>" +
          "<methodName>multiByte</methodName>" +
          "<params><param><value><string>ö</string></value></param></params>" +
          "</methodCall>";
        expect(requestBody).toEqual(data);
        server.close();
      });
  });

  it("Can make a multicall", (done) => {
    const server = http
      .createServer((_, res) => {
        res.writeHead(200, { "Content-Type": "text/xml" });
        const data =
          '<?xml version="2.0" encoding="UTF-8"?>' +
          "<methodResponse>" +
          "<params>" +
          "<param><array><data>" +
          "<array><data><value><string>more.listMethods</string></value></data></array>" +
          "<fault><value><struct>" +
          "<member><name>code</name><value><int>42</int></value></member>" +
          "<member><name>message</name><value><string>Fault Message</string></value></member>" +
          "</struct></value></fault>" +
          "<array><data><value><string>third</string></value></data></array>" +
          "</data></array></param>" +
          "</params>" +
          "</methodResponse>";
        res.write(data);
        res.end();
      })
      .listen(undefined, "localhost", async () => {
        const port = (server.address() as AddressInfo).port;
        const client = new XmlRpcClient(`http://localhost:${port}`);
        const res = await client.multiMethodCall([
          { methodName: "listMethods", params: [] },
          { methodName: "notFound", params: [] },
          { methodName: "withParams", params: ["a", 1, true] },
        ]);
        expect(Array.isArray(res)).toEqual(true);
        expect(res).toHaveLength(3);
        const [res1, res2, res3] = res;
        expect(res1).toEqual("more.listMethods");
        expect(res2).toBeInstanceOf(XmlRpcFault);
        expect(res3).toEqual("third");
        server.close();
        done();
      });
  });

  it("Handles inf/nan", (done) => {
    const server = http
      .createServer((_, res) => {
        res.writeHead(200, { "Content-Type": "text/xml" });
        const data =
          '<?xml version="2.0" encoding="UTF-8"?>' +
          "<methodResponse>" +
          "<params>" +
          "<param><value><array><data>" +
          "<value><double>42</double></value>" +
          "<value><double>inf</double></value>" +
          "<value><double>-Infinity</double></value>" +
          "<value><double>NaN</double></value>" +
          "<value><double>nan</double></value>" +
          "</data></array></value></param>" +
          "</params>" +
          "</methodResponse>";
        res.write(data);
        res.end();
      })
      .listen(undefined, "localhost", async () => {
        const port = (server.address() as AddressInfo).port;
        const client = new XmlRpcClient(`http://localhost:${port}`);
        const res = await client.methodCall("doubleTest");
        const array = res as number[];
        expect(Array.isArray(array)).toBe(true);
        expect(array).toHaveLength(5);
        expect(array[0]).toEqual(42);
        expect(array[1]).toEqual(Infinity);
        expect(array[2]).toEqual(-Infinity);
        expect(array[3]).toEqual(NaN);
        expect(array[4]).toEqual(NaN);
        server.close();
        done();
      });
  });
});