Function getAddress

test/e2e/host.test.js:15–58

(host, hostname)

const ipv6 = Server.findIp("v6", false);

async function getAddress(host, hostname) {
  let address;

  if (
    typeof host === "undefined" ||
    (typeof host === "string" && (host === "<not-specified>" || host === "::"))
  ) {
    address = "::";
  } else if (host === "0.0.0.0") {
    address = "0.0.0.0";
  } else if (host === "::1") {
    address = "::1";
  } else if (host === "localhost") {
    // It can be `127.0.0.1` or `::1` on different OS
    const server = http.createServer((req, res) => {
      res.statusCode = 200;
      res.setHeader("Content-Type", "text/plain");
      res.end("Hello World\n");
    });

    await new Promise((resolve) => {
      server.listen({ host: "localhost", port: 23100 }, resolve);
    });

    address = server.address().address;

    await new Promise((resolve, reject) => {
      server.close((err) => {
        if (err) {
          reject(err);
          return;
        }

        resolve();
      });
    });
  } else if (host === "local-ipv6") {
    address = "::";
  } else {
    address = hostname;
  }

  return { address };
}

describe("host", () => {
  const hosts = [