https.test.js

"use strict";

const https = require("https");
const path = require("path");
const util = require("util");
const fs = require("graceful-fs");
const request = require("supertest");
const webpack = require("webpack");
const Server = require("../../lib/Server");
const config = require("../fixtures/static-config/webpack.config");
const runBrowser = require("../helpers/run-browser");
const { skipTestOnWindows } = require("../helpers/conditional-test");
const normalizeOptions = require("../helpers/normalize-options");
const port = require("../ports-map")["https-option"];

const httpsCertificateDirectory = path.resolve(
  __dirname,
  "../fixtures/https-certificate"
);

const staticDirectory = path.resolve(
  __dirname,
  "../fixtures/static-config/public"
);

describe("https option", () => {
  describe("boolean", () => {
    let compiler;
    let server;
    let page;
    let browser;
    let pageErrors;
    let consoleMessages;
    let utilSpy;

    beforeEach(async () => {
      compiler = webpack(config);

      utilSpy = jest.spyOn(util, "deprecate");

      server = new Server(
        {
          static: {
            directory: staticDirectory,
            watch: false,
          },
          https: true,
          port,
        },
        compiler
      );

      await server.start();

      ({ page, browser } = await runBrowser());

      pageErrors = [];
      consoleMessages = [];
    });

    afterEach(async () => {
      utilSpy.mockRestore();
      await browser.close();
      await server.stop();
    });

    it("should handle GET request to index route (/)", async () => {
      page
        .on("console", (message) => {
          consoleMessages.push(message);
        })
        .on("pageerror", (error) => {
          pageErrors.push(error);
        });

      const response = await page.goto(`https://127.0.0.1:${port}/`, {
        waitUntil: "networkidle0",
      });

      expect(utilSpy.mock.calls[0][1]).toBe(
        "'https' option is deprecated. Please use the 'server' option."
      );

      expect(response.status()).toMatchSnapshot("response status");

      expect(await response.text()).toMatchSnapshot("response text");

      expect(consoleMessages.map((message) => message.text())).toMatchSnapshot(
        "console messages"
      );

      expect(pageErrors).toMatchSnapshot("page errors");
    });
  });

  describe("as an object when ca, pfx, key and cert are buffer", () => {
    let compiler;
    let server;
    let createServerSpy;
    let page;
    let browser;
    let pageErrors;
    let consoleMessages;

    beforeEach(async () => {
      compiler = webpack(config);

      createServerSpy = jest.spyOn(https, "createServer");

      server = new Server(
        {
          static: {
            directory: staticDirectory,
            watch: false,
          },
          https: {
            ca: fs.readFileSync(path.join(httpsCertificateDirectory, "ca.pem")),
            pfx: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.pfx")
            ),
            key: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.key")
            ),
            cert: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.crt")
            ),
            passphrase: "webpack-dev-server",
          },
          port,
        },
        compiler
      );

      await server.start();

      ({ page, browser } = await runBrowser());

      pageErrors = [];
      consoleMessages = [];
    });

    afterEach(async () => {
      createServerSpy.mockRestore();

      await browser.close();
      await server.stop();
    });

    it("should handle GET request to index route (/)", async () => {
      page
        .on("console", (message) => {
          consoleMessages.push(message);
        })
        .on("pageerror", (error) => {
          pageErrors.push(error);
        });

      const response = await page.goto(`https://127.0.0.1:${port}/`, {
        waitUntil: "networkidle0",
      });

      expect(
        normalizeOptions(createServerSpy.mock.calls[0][0])
      ).toMatchSnapshot("https options");
      expect(response.status()).toMatchSnapshot("response status");
      expect(await response.text()).toMatchSnapshot("response text");
      expect(consoleMessages.map((message) => message.text())).toMatchSnapshot(
        "console messages"
      );
      expect(pageErrors).toMatchSnapshot("page errors");
    });
  });

  describe("as an object when ca, pfx, key and cert are array of buffers", () => {
    let compiler;
    let server;
    let createServerSpy;
    let page;
    let browser;
    let pageErrors;
    let consoleMessages;

    beforeEach(async () => {
      compiler = webpack(config);

      createServerSpy = jest.spyOn(https, "createServer");

      server = new Server(
        {
          static: {
            directory: staticDirectory,
            watch: false,
          },
          https: {
            ca: [
              fs.readFileSync(path.join(httpsCertificateDirectory, "ca.pem")),
            ],
            pfx: [
              fs.readFileSync(
                path.join(httpsCertificateDirectory, "server.pfx")
              ),
            ],
            key: [
              fs.readFileSync(
                path.join(httpsCertificateDirectory, "server.key")
              ),
            ],
            cert: [
              fs.readFileSync(
                path.join(httpsCertificateDirectory, "server.crt")
              ),
            ],
            passphrase: "webpack-dev-server",
          },
          port,
        },
        compiler
      );

      await server.start();

      ({ page, browser } = await runBrowser());

      pageErrors = [];
      consoleMessages = [];
    });

    afterEach(async () => {
      createServerSpy.mockRestore();

      await browser.close();
      await server.stop();
    });

    it("should handle GET request to index route (/)", async () => {
      page
        .on("console", (message) => {
          consoleMessages.push(message);
        })
        .on("pageerror", (error) => {
          pageErrors.push(error);
        });

      const response = await page.goto(`https://127.0.0.1:${port}/`, {
        waitUntil: "networkidle0",
      });

      expect(
        normalizeOptions(createServerSpy.mock.calls[0][0])
      ).toMatchSnapshot("https options");
      expect(response.status()).toMatchSnapshot("response status");
      expect(await response.text()).toMatchSnapshot("response text");
      expect(consoleMessages.map((message) => message.text())).toMatchSnapshot(
        "console messages"
      );
      expect(pageErrors).toMatchSnapshot("page errors");
    });
  });

  describe("as an object when ca, pfx, key and cert are strings", () => {
    let compiler;
    let server;
    let createServerSpy;
    let page;
    let browser;
    let pageErrors;
    let consoleMessages;

    beforeEach(async () => {
      compiler = webpack(config);

      createServerSpy = jest.spyOn(https, "createServer");

      server = new Server(
        {
          static: {
            directory: staticDirectory,
            watch: false,
          },
          https: {
            ca: fs
              .readFileSync(path.join(httpsCertificateDirectory, "ca.pem"))
              .toString(),
            // TODO
            // pfx can't be string because it is binary format
            pfx: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.pfx")
            ),
            key: fs
              .readFileSync(path.join(httpsCertificateDirectory, "server.key"))
              .toString(),
            cert: fs
              .readFileSync(path.join(httpsCertificateDirectory, "server.crt"))
              .toString(),
            passphrase: "webpack-dev-server",
          },
          port,
        },
        compiler
      );

      await server.start();

      ({ page, browser } = await runBrowser());

      pageErrors = [];
      consoleMessages = [];
    });

    afterEach(async () => {
      createServerSpy.mockRestore();

      await browser.close();
      await server.stop();
    });

    it("should handle GET request to index route (/)", async () => {
      page
        .on("console", (message) => {
          consoleMessages.push(message);
        })
        .on("pageerror", (error) => {
          pageErrors.push(error);
        });

      const response = await page.goto(`https://127.0.0.1:${port}/`, {
        waitUntil: "networkidle0",
      });

      expect(
        normalizeOptions(createServerSpy.mock.calls[0][0])
      ).toMatchSnapshot("https options");
      expect(response.status()).toMatchSnapshot("response status");
      expect(await response.text()).toMatchSnapshot("response text");
      expect(consoleMessages.map((message) => message.text())).toMatchSnapshot(
        "console messages"
      );
      expect(pageErrors).toMatchSnapshot("page errors");
    });
  });

  describe("as an object when ca, pfx, key and cert are array of strings", () => {
    let compiler;
    let server;
    let createServerSpy;
    let page;
    let browser;
    let pageErrors;
    let consoleMessages;

    beforeEach(async () => {
      compiler = webpack(config);

      createServerSpy = jest.spyOn(https, "createServer");

      server = new Server(
        {
          static: {
            directory: staticDirectory,
            watch: false,
          },
          https: {
            ca: [
              fs
                .readFileSync(path.join(httpsCertificateDirectory, "ca.pem"))
                .toString(),
            ],
            // pfx can't be string because it is binary format
            pfx: [
              fs.readFileSync(
                path.join(httpsCertificateDirectory, "server.pfx")
              ),
            ],
            key: [
              fs
                .readFileSync(
                  path.join(httpsCertificateDirectory, "server.key")
                )
                .toString(),
            ],
            cert: [
              fs
                .readFileSync(
                  path.join(httpsCertificateDirectory, "server.crt")
                )
                .toString(),
            ],
            passphrase: "webpack-dev-server",
          },
          port,
        },
        compiler
      );

      await server.start();

      ({ page, browser } = await runBrowser());

      pageErrors = [];
      consoleMessages = [];
    });

    afterEach(async () => {
      createServerSpy.mockRestore();

      await browser.close();
      await server.stop();
    });

    it("should handle GET request to index route (/)", async () => {
      page
        .on("console", (message) => {
          consoleMessages.push(message);
        })
        .on("pageerror", (error) => {
          pageErrors.push(error);
        });

      const response = await page.goto(`https://127.0.0.1:${port}/`, {
        waitUntil: "networkidle0",
      });

      expect(
        normalizeOptions(createServerSpy.mock.calls[0][0])
      ).toMatchSnapshot("https options");
      expect(response.status()).toMatchSnapshot("response status");
      expect(await response.text()).toMatchSnapshot("response text");
      expect(consoleMessages.map((message) => message.text())).toMatchSnapshot(
        "console messages"
      );
      expect(pageErrors).toMatchSnapshot("page errors");
    });
  });

  describe("as an object when ca, pfx, key and cert are paths to files", () => {
    let compiler;
    let server;
    let createServerSpy;
    let page;
    let browser;
    let pageErrors;
    let consoleMessages;

    beforeEach(async () => {
      compiler = webpack(config);

      createServerSpy = jest.spyOn(https, "createServer");

      server = new Server(
        {
          static: {
            directory: staticDirectory,
            watch: false,
          },
          https: {
            ca: path.join(httpsCertificateDirectory, "ca.pem"),
            pfx: path.join(httpsCertificateDirectory, "server.pfx"),
            key: path.join(httpsCertificateDirectory, "server.key"),
            cert: path.join(httpsCertificateDirectory, "server.crt"),
            passphrase: "webpack-dev-server",
          },
          port,
        },
        compiler
      );

      await server.start();

      ({ page, browser } = await runBrowser());

      pageErrors = [];
      consoleMessages = [];
    });

    afterEach(async () => {
      createServerSpy.mockRestore();

      await browser.close();
      await server.stop();
    });

    it("should handle GET request to index route (/)", async () => {
      page
        .on("console", (message) => {
          consoleMessages.push(message);
        })
        .on("pageerror", (error) => {
          pageErrors.push(error);
        });

      const response = await page.goto(`https://127.0.0.1:${port}/`, {
        waitUntil: "networkidle0",
      });

      expect(
        normalizeOptions(createServerSpy.mock.calls[0][0])
      ).toMatchSnapshot("https options");
      expect(response.status()).toMatchSnapshot("response status");
      expect(await response.text()).toMatchSnapshot("response text");
      expect(consoleMessages.map((message) => message.text())).toMatchSnapshot(
        "console messages"
      );
      expect(pageErrors).toMatchSnapshot("page errors");
    });
  });

  describe("as an object when ca, pfx, key and cert are array of paths to files", () => {
    let compiler;
    let server;
    let createServerSpy;
    let page;
    let browser;
    let pageErrors;
    let consoleMessages;

    beforeEach(async () => {
      compiler = webpack(config);

      createServerSpy = jest.spyOn(https, "createServer");

      server = new Server(
        {
          static: {
            directory: staticDirectory,
            watch: false,
          },
          https: {
            ca: [path.join(httpsCertificateDirectory, "ca.pem")],
            pfx: [path.join(httpsCertificateDirectory, "server.pfx")],
            key: [path.join(httpsCertificateDirectory, "server.key")],
            cert: [path.join(httpsCertificateDirectory, "server.crt")],
            passphrase: "webpack-dev-server",
          },
          port,
        },
        compiler
      );

      await server.start();

      ({ page, browser } = await runBrowser());

      pageErrors = [];
      consoleMessages = [];
    });

    afterEach(async () => {
      createServerSpy.mockRestore();

      await browser.close();
      await server.stop();
    });

    it("should handle GET request to index route (/)", async () => {
      page
        .on("console", (message) => {
          consoleMessages.push(message);
        })
        .on("pageerror", (error) => {
          pageErrors.push(error);
        });

      const response = await page.goto(`https://127.0.0.1:${port}/`, {
        waitUntil: "networkidle0",
      });

      expect(
        normalizeOptions(createServerSpy.mock.calls[0][0])
      ).toMatchSnapshot("https options");
      expect(response.status()).toMatchSnapshot("response status");
      expect(await response.text()).toMatchSnapshot("response text");
      expect(consoleMessages.map((message) => message.text())).toMatchSnapshot(
        "console messages"
      );
      expect(pageErrors).toMatchSnapshot("page errors");
    });
  });

  describe("as an object when ca, pfx, key and cert are symlinks", () => {
    if (skipTestOnWindows("Symlinks are not supported on Windows")) {
      return;
    }

    let compiler;
    let server;
    let createServerSpy;
    let page;
    let browser;
    let pageErrors;
    let consoleMessages;

    beforeEach(async () => {
      compiler = webpack(config);

      createServerSpy = jest.spyOn(https, "createServer");

      server = new Server(
        {
          static: {
            directory: staticDirectory,
            watch: false,
          },
          https: {
            ca: path.join(httpsCertificateDirectory, "ca-symlink.pem"),
            pfx: path.join(httpsCertificateDirectory, "server-symlink.pfx"),
            key: path.join(httpsCertificateDirectory, "server-symlink.key"),
            cert: path.join(httpsCertificateDirectory, "server-symlink.crt"),
            passphrase: "webpack-dev-server",
          },
          port,
        },
        compiler
      );

      await server.start();

      ({ page, browser } = await runBrowser());

      pageErrors = [];
      consoleMessages = [];
    });

    afterEach(async () => {
      createServerSpy.mockRestore();

      await browser.close();
      await server.stop();
    });

    it("should handle GET request to index route (/)", async () => {
      page
        .on("console", (message) => {
          consoleMessages.push(message);
        })
        .on("pageerror", (error) => {
          pageErrors.push(error);
        });

      const response = await page.goto(`https://127.0.0.1:${port}/`, {
        waitUntil: "networkidle0",
      });

      expect(response.status()).toEqual(200);
      expect(await response.text()).toContain("Heyo");
      expect(consoleMessages.map((message) => message.text())).toEqual([]);
      expect(pageErrors).toEqual([]);
    });
  });

  describe("as an object when cacert, pfx, key and cert are buffer", () => {
    let compiler;
    let server;
    let createServerSpy;
    let page;
    let browser;
    let pageErrors;
    let consoleMessages;

    beforeEach(async () => {
      compiler = webpack(config);

      createServerSpy = jest.spyOn(https, "createServer");

      server = new Server(
        {
          static: {
            directory: staticDirectory,
            watch: false,
          },
          https: {
            cacert: fs.readFileSync(
              path.join(httpsCertificateDirectory, "ca.pem")
            ),
            pfx: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.pfx")
            ),
            key: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.key")
            ),
            cert: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.crt")
            ),
            passphrase: "webpack-dev-server",
          },
          port,
        },
        compiler
      );

      await server.start();

      ({ page, browser } = await runBrowser());

      pageErrors = [];
      consoleMessages = [];
    });

    afterEach(async () => {
      createServerSpy.mockRestore();

      await browser.close();
      await server.stop();
    });

    it("should handle GET request to index route (/)", async () => {
      page
        .on("console", (message) => {
          consoleMessages.push(message);
        })
        .on("pageerror", (error) => {
          pageErrors.push(error);
        });

      const response = await page.goto(`https://127.0.0.1:${port}/`, {
        waitUntil: "networkidle0",
      });

      expect(
        normalizeOptions(createServerSpy.mock.calls[0][0])
      ).toMatchSnapshot("https options");
      expect(response.status()).toMatchSnapshot("response status");
      expect(await response.text()).toMatchSnapshot("response text");
      expect(consoleMessages.map((message) => message.text())).toMatchSnapshot(
        "console messages"
      );
      expect(pageErrors).toMatchSnapshot("page errors");
    });
  });

  describe("as an object when cacert and ca, pfx, key and cert are buffer", () => {
    let compiler;
    let server;
    let createServerSpy;
    let page;
    let browser;
    let pageErrors;
    let consoleMessages;

    beforeEach(async () => {
      compiler = webpack(config);

      createServerSpy = jest.spyOn(https, "createServer");

      server = new Server(
        {
          static: {
            directory: staticDirectory,
            watch: false,
          },
          https: {
            ca: fs.readFileSync(path.join(httpsCertificateDirectory, "ca.pem")),
            cacert: fs.readFileSync(
              path.join(httpsCertificateDirectory, "ca.pem")
            ),
            pfx: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.pfx")
            ),
            key: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.key")
            ),
            cert: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.crt")
            ),
            passphrase: "webpack-dev-server",
          },
          port,
        },
        compiler
      );

      await server.start();

      ({ page, browser } = await runBrowser());

      pageErrors = [];
      consoleMessages = [];
    });

    afterEach(async () => {
      createServerSpy.mockRestore();

      await browser.close();
      await server.stop();
    });

    it("should handle GET request to index route (/)", async () => {
      page
        .on("console", (message) => {
          consoleMessages.push(message);
        })
        .on("pageerror", (error) => {
          pageErrors.push(error);
        });

      const response = await page.goto(`https://127.0.0.1:${port}/`, {
        waitUntil: "networkidle0",
      });

      expect(
        normalizeOptions(createServerSpy.mock.calls[0][0])
      ).toMatchSnapshot("https options");
      expect(response.status()).toMatchSnapshot("response status");
      expect(await response.text()).toMatchSnapshot("response text");
      expect(consoleMessages.map((message) => message.text())).toMatchSnapshot(
        "console messages"
      );
      expect(pageErrors).toMatchSnapshot("page errors");
    });
  });

  describe("as an object when ca, pfx, key and cert are buffer, key and pfx are objects", () => {
    let compiler;
    let server;
    let createServerSpy;
    let page;
    let browser;
    let pageErrors;
    let consoleMessages;

    beforeEach(async () => {
      compiler = webpack(config);

      createServerSpy = jest.spyOn(https, "createServer");

      server = new Server(
        {
          static: {
            directory: staticDirectory,
            watch: false,
          },
          https: {
            ca: fs.readFileSync(path.join(httpsCertificateDirectory, "ca.pem")),
            pfx: [
              {
                buf: fs.readFileSync(
                  path.join(httpsCertificateDirectory, "server.pfx")
                ),
              },
            ],
            key: [
              {
                pem: fs.readFileSync(
                  path.join(httpsCertificateDirectory, "server.key")
                ),
              },
            ],
            cert: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.crt")
            ),
            passphrase: "webpack-dev-server",
          },
          port,
        },
        compiler
      );

      await server.start();

      ({ page, browser } = await runBrowser());

      pageErrors = [];
      consoleMessages = [];
    });

    afterEach(async () => {
      createServerSpy.mockRestore();

      await browser.close();
      await server.stop();
    });

    it("should handle GET request to index route (/)", async () => {
      page
        .on("console", (message) => {
          consoleMessages.push(message);
        })
        .on("pageerror", (error) => {
          pageErrors.push(error);
        });

      const response = await page.goto(`https://127.0.0.1:${port}/`, {
        waitUntil: "networkidle0",
      });

      expect(
        normalizeOptions(createServerSpy.mock.calls[0][0])
      ).toMatchSnapshot("https options");
      expect(response.status()).toMatchSnapshot("response status");
      expect(await response.text()).toMatchSnapshot("response text");
      expect(consoleMessages.map((message) => message.text())).toMatchSnapshot(
        "console messages"
      );
      expect(pageErrors).toMatchSnapshot("page errors");
    });
  });

  describe("as an object when ca, pfx, key and cert are strings, key and pfx are objects", () => {
    let compiler;
    let server;
    let createServerSpy;
    let page;
    let browser;
    let pageErrors;
    let consoleMessages;

    beforeEach(async () => {
      compiler = webpack(config);

      createServerSpy = jest.spyOn(https, "createServer");

      server = new Server(
        {
          static: {
            directory: staticDirectory,
            watch: false,
          },
          https: {
            ca: fs
              .readFileSync(path.join(httpsCertificateDirectory, "ca.pem"))
              .toString(),
            pfx: [
              {
                // pfx can't be string because it is binary format
                buf: fs.readFileSync(
                  path.join(httpsCertificateDirectory, "server.pfx")
                ),
              },
            ],
            key: [
              {
                pem: fs
                  .readFileSync(
                    path.join(httpsCertificateDirectory, "server.key")
                  )
                  .toString(),
              },
            ],
            cert: fs
              .readFileSync(path.join(httpsCertificateDirectory, "server.crt"))
              .toString(),
            passphrase: "webpack-dev-server",
          },
          port,
        },
        compiler
      );

      await server.start();

      ({ page, browser } = await runBrowser());

      pageErrors = [];
      consoleMessages = [];
    });

    afterEach(async () => {
      createServerSpy.mockRestore();

      await browser.close();
      await server.stop();
    });

    it("should handle GET request to index route (/)", async () => {
      page
        .on("console", (message) => {
          consoleMessages.push(message);
        })
        .on("pageerror", (error) => {
          pageErrors.push(error);
        });

      const response = await page.goto(`https://127.0.0.1:${port}/`, {
        waitUntil: "networkidle0",
      });

      expect(
        normalizeOptions(createServerSpy.mock.calls[0][0])
      ).toMatchSnapshot("https options");
      expect(response.status()).toMatchSnapshot("response status");
      expect(await response.text()).toMatchSnapshot("response text");
      expect(consoleMessages.map((message) => message.text())).toMatchSnapshot(
        "console messages"
      );
      expect(pageErrors).toMatchSnapshot("page errors");
    });
  });

  describe("as an object and allow to pass more options", () => {
    let compiler;
    let server;
    let createServerSpy;
    let page;
    let browser;
    let pageErrors;
    let consoleMessages;

    beforeEach(async () => {
      compiler = webpack(config);

      createServerSpy = jest.spyOn(https, "createServer");

      server = new Server(
        {
          static: {
            directory: staticDirectory,
            watch: false,
          },
          https: {
            minVersion: "TLSv1.1",
            ca: fs.readFileSync(path.join(httpsCertificateDirectory, "ca.pem")),
            pfx: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.pfx")
            ),
            key: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.key")
            ),
            cert: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.crt")
            ),
            passphrase: "webpack-dev-server",
          },
          port,
        },
        compiler
      );

      await server.start();

      ({ page, browser } = await runBrowser());

      pageErrors = [];
      consoleMessages = [];
    });

    afterEach(async () => {
      createServerSpy.mockRestore();

      await browser.close();
      await server.stop();
    });

    it("should handle GET request to index route (/)", async () => {
      page
        .on("console", (message) => {
          consoleMessages.push(message);
        })
        .on("pageerror", (error) => {
          pageErrors.push(error);
        });

      const response = await page.goto(`https://127.0.0.1:${port}/`, {
        waitUntil: "networkidle0",
      });

      expect(
        normalizeOptions(createServerSpy.mock.calls[0][0])
      ).toMatchSnapshot("https options");
      expect(response.status()).toMatchSnapshot("response status");
      expect(await response.text()).toMatchSnapshot("response text");
      expect(consoleMessages.map((message) => message.text())).toMatchSnapshot(
        "console messages"
      );
      expect(pageErrors).toMatchSnapshot("page errors");
    });
  });

  // puppeteer having issues accepting SSL here,
  // throwing error net::ERR_BAD_SSL_CLIENT_AUTH_CERT,
  // hence testing with supertest
  describe('should support the "requestCert" option', () => {
    let compiler;
    let server;
    let createServerSpy;
    let req;

    beforeEach(async () => {
      compiler = webpack(config);

      createServerSpy = jest.spyOn(https, "createServer");

      server = new Server(
        {
          static: {
            directory: staticDirectory,
            watch: false,
          },
          https: {
            requestCert: true,
            pfx: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.pfx")
            ),
            key: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.key")
            ),
            cert: fs.readFileSync(
              path.join(httpsCertificateDirectory, "server.crt")
            ),
            passphrase: "webpack-dev-server",
          },
          port,
        },
        compiler
      );

      await server.start();

      req = request(server.app);
    });

    afterEach(async () => {
      createServerSpy.mockRestore();

      await server.stop();
    });

    it("should pass options to the 'https.createServer' method", async () => {
      expect(
        normalizeOptions(createServerSpy.mock.calls[0][0])
      ).toMatchSnapshot("https options");
    });

    it("should handle GET request to index route (/)", async () => {
      const response = await req.get("/");

      expect(response.status).toMatchSnapshot("response status");
      expect(response.text).toMatchSnapshot("response text");
    });
  });
});