agreed-core/test/lib/server.js

agreed is a mock server and test client, agreed will be helper for Consumer Driven Contract

"use strict";

const agreedServer = require("../helper/server.js");
const test = require("eater/runner").test;
const http = require("http");
const AssertStream = require("assert-stream");
const plzPort = require("plz-port");
const assert = require("power-assert");
const mustCall = require("must-call");
const ts = require("typescript");

test("server: POST API", () => {
  plzPort().then(port => {
    const server = agreedServer({
      path: "test/agrees/agrees.js",
      port: port
    });

    server.on("listening", () => {
      const postData = JSON.stringify({
        message: "foobarbaz"
      });
      const options = {
        host: "localhost",
        method: "POST",
        path: "/hoge/abc",
        port: port,
        headers: {
          "Content-Type": "application/json",
          "Content-Length": Buffer.byteLength(postData)
        }
      };
      const req = http
        .request(options, res => {
          const assert = new AssertStream();
          assert.expect({ message: "hello post" });
          res.pipe(assert);
          server.close();
        })
        .on("error", console.error);

      req.write(postData);
      req.end();
    });
  });
});

test("server: PUT API", () => {
  plzPort().then(port => {
    const server = agreedServer({
      path: "test/agrees/agrees.js",
      port: port
    });

    server.on("listening", () => {
      const postData = JSON.stringify({
        a: "b",
        c: "d"
      });
      const options = {
        host: "localhost",
        method: "PUT",
        path: "/foo/aaa",
        port: port,
        headers: {
          "Content-Type": "application/json",
          "Content-Length": Buffer.byteLength(postData)
        }
      };
      const req = http
        .request(options, res => {
          const assert = new AssertStream();
          assert.expect("hello put");
          res.pipe(assert);
          server.close();
        })
        .on("error", console.error);

      req.write(postData);
      req.end();
    });
  });
});

test("server: DELETE API", () => {
  plzPort().then(port => {
    const server = agreedServer({
      path: "test/agrees/agrees.json5",
      port: port
    });

    server.on("listening", () => {
      const options = {
        host: "localhost",
        method: "DELETE",
        path: "/qux/fuga",
        port: port
      };
      const req = http
        .request(options, res => {
          assert(res.statusCode === 204);
          server.close();
        })
        .on("error", console.error);
      req.end();
    });
  });
});

test("server: GET with :id ", () => {
  plzPort().then(port => {
    const server = agreedServer({
      path: "test/agrees/agrees.js",
      port: port
    });

    server.on("listening", () => {
      const options = {
        host: "localhost",
        method: "GET",
        path: "/path/fuga",
        port: port
      };
      const req = http
        .request(options, res => {
          assert(res.statusCode === 200);
          const assertStream = new AssertStream();
          assertStream.expect({ message: "hello fuga" });
          res.pipe(assertStream);
          server.close();
        })
        .on("error", console.error);
      req.end();
    });
  });
});

test("server: POST with :id ", () => {
  plzPort().then(port => {
    const server = agreedServer({
      path: "test/agrees/agrees.js",
      port: port
    });

    server.on("listening", () => {
      const postData = JSON.stringify({
        message: "foobarbaz"
      });
      const options = {
        host: "localhost",
        method: "POST",
        path: "/path/fuga?meta=fooo",
        port: port,
        headers: {
          "Content-Type": "application/json",
          "Content-Length": Buffer.byteLength(postData)
        }
      };
      const req = http
        .request(options, res => {
          assert(res.statusCode === 200);
          const assertStream = new AssertStream();
          assertStream.expect({ message: "hello fuga, fooo, foobarbaz" });
          res.pipe(assertStream);
          server.close();
        })
        .on("error", console.error);
      req.write(postData);
      req.end();
    });
  });
});

test("server: check response when expect is filled", () => {
  plzPort().then(port => {
    const server = agreedServer({
      path: "test/agrees/agrees.js",
      port: port
    });

    server.on("listening", () => {
      const postData = JSON.stringify({
        message: "foobarbaz"
      });
      const options = {
        host: "localhost",
        method: "POST",
        path: "/embed/from/response/fuga?meta=true",
        port: port,
        headers: {
          "Content-Type": "application/json",
          "Content-Length": Buffer.byteLength(postData)
        }
      };
      const req = http
        .request(options, res => {
          assert(res.statusCode === 200);
          const assertStream = new AssertStream();
          assertStream.expect({
            message: "hello fuga true foobarbaz",
            image:
              "http://imgfp.hotp.jp/SYS/cmn/images/front_002/logo_hotopepper_264x45.png",
            topics: [
              {
                a: "a"
              },
              {
                b: "b"
              }
            ]
          });
          res.pipe(assertStream);
          server.close();
        })
        .on("error", console.error);
      req.write(postData);
      req.end();
    });
  });
});

test("server: check response when header values are exists", () => {
  plzPort().then(port => {
    const server = agreedServer({
      path: "test/agrees/agrees.js",
      port: port
    });

    server.on("listening", () => {
      const options = {
        host: "localhost",
        method: "GET",
        path: "/headers/2/",
        port: port,
        headers: {
          "x-token": "abcdefghi",
          "x-api-key": "123456789"
        }
      };
      const req = http
        .request(options, res => {
          assert(res.statusCode === 200);
          const assertStream = new AssertStream();
          assertStream.expect({
            result: "dunke abcdefghi 123456789"
          });
          res.pipe(assertStream);
          server.close();
        })
        .on("error", console.error);
      req.end();
    });
  });
});

test("server: response header has format string", () => {
  plzPort().then(port => {
    const server = agreedServer({
      path: "test/agrees/agrees.json5",
      port: port
    });

    server.on("listening", () => {
      const options = {
        host: "localhost",
        method: "GET",
        path: "/path/header/format",
        port: port
      };
      const req = http
        .request(options, res => {
          assert(res.statusCode === 200);
          assert(res.headers["access-control-allow-origin"] === "*");
          server.close();
        })
        .on("error", console.error);
      req.end();
    });
  });
});

test("server: response header using default response headers", () => {
  plzPort().then(port => {
    const server = agreedServer({
      path: "test/agrees/agrees.json5",
      port: port,
      defaultResponseHeaders: {
        "access-control-allow-origin": "test"
      }
    });

    server.on("listening", () => {
      const options = {
        host: "localhost",
        method: "GET",
        path: "/path/default/header/",
        port: port
      };
      const req = http
        .request(
          options,
          mustCall(res => {
            assert(res.statusCode === 200);
            assert(res.headers["access-control-allow-origin"] === "test");
            server.close();
          })
        )
        .on("error", console.error);
      req.end();
    });
  });
});

test("server: response header using default request headers", () => {
  plzPort().then(port => {
    const server = agreedServer({
      path: "test/agrees/agrees.json5",
      port: port,
      defaultRequestHeaders: {
        "x-forwarded-for": "forward"
      }
    });

    server.on("listening", () => {
      const options = {
        host: "localhost",
        method: "GET",
        path: "/path/default/request/header",
        port: port,
        headers: {
          "x-forwarded-for": "forward"
        }
      };
      const req = http
        .request(
          options,
          mustCall(res => {
            assert(res.statusCode === 200);
            const assertStream = new AssertStream();
            assertStream.expect({
              message: "forward"
            });
            res.pipe(assertStream);
            server.close();
          })
        )
        .on("error", console.error);
      req.end();
    });
  });
});

test("server: POST API with ts agrees", () => {
  plzPort().then(port => {
    const server = agreedServer({
      path: "test/agrees/agrees.ts",
      port: port
    });

    server.on("listening", () => {
      const postData = JSON.stringify({
        message: "test"
      });
      const options = {
        host: "localhost",
        method: "POST",
        path: "/ts-messages",
        port: port,
        headers: {
          "Content-Type": "application/json",
          "Content-Length": Buffer.byteLength(postData)
        }
      };
      const req = http
        .request(options, res => {
          const assert = new AssertStream();
          assert.expect({ result: "test" });
          res.pipe(assert);
          server.close();
        })
        .on("error", console.error);

      req.write(postData);
      req.end();
    });
  });
});