fileupload.pacttest.ts

import { InteractionObject, Matchers } from "@pact-foundation/pact";
const { like, term } = Matchers
import { readFileSync } from "fs";
import * as jestpact from "jest-pact";
import * as supertest from "supertest";

jestpact.pactWith(
  { consumer: "test-consumer", provider: "file-upload-provider" },

  async (provider: any) => {
    const client = () => {
      const url = `${provider.mockService.baseUrl}`;
      return supertest(url);
    };
    describe("file upload service", () => {
      test("should successfully allow upload of a base 64 encoded pdf", async () => {
        const pdfname: string = "test-base64.pdf";
        const pdf = readFileSync(pdfname);
        const body = `----------------------------713166514119664968500586\r\nContent-Disposition: form-data; name=\"test\"\r\n\r\ntest\r\n----------------------------713166514119664968500586\r\nContent-Disposition: form-data; name=\"document\"; filename=\"${pdfname}\"\r\nContent-Type: application/pdf\r\n\r\n${pdf}\r\n----------------------------713166514119664968500586--\r\n`;
        const interaction: InteractionObject = {
          state: "Service is up and healthy",
          uponReceiving:
            "a well formed request with a base 64 encoded pdf to upload",
          withRequest: {
            method: "POST",
            path: "/upload",
            headers: {
              "Content-Type": term({
                generate:
                  "multipart/form-data; boundary=--------------------------560782525175769486914756",
                matcher:
                  "multipart/form-data; boundary=--------------------------[0-9]{24}"
              }),
              Authorization: term({
                generate: "Bearer eyJhbGciOiJIUzI1NiIXVCJ9",
                matcher: "Bearer [0-9A-z]{24}"
              }),
              "Content-Length": like("299")
            },
            body
          },
          willRespondWith: {
            headers: {
              "Content-Type": "application/json"
            },
            status: 201
          }
        };

        await provider.addInteraction(interaction);

        await client()
          .post("/upload")
          .set("Authorization", "Bearer eyJhbGciOiJIUzI1NiIXVCJ9")
          .field("test", "test")
          .attach("document", pdfname)
          .expect(201);
      });
      test("should successfully allow upload of binary encoded pdf", async () => {
        const pdfname: string = "test.pdf";
        const pdf = readFileSync(pdfname);
        const body = `----------------------------713166514119664968500586\r\nContent-Disposition: form-data; name=\"test\"\r\n\r\ntest\r\n----------------------------713166514119664968500586\r\nContent-Disposition: form-data; name=\"document\"; filename=\"${pdfname}\"\r\nContent-Type: application/pdf\r\n\r\n${pdf}\r\n----------------------------713166514119664968500586--\r\n`;
        const interaction: InteractionObject = {
          state: "Service is up and healthy",
          uponReceiving:
            "a well formed request with a binary encoded pdf to upload",
          withRequest: {
            method: "POST",
            path: "/upload",
            headers: {
              "Content-Type": term({
                generate:
                  "multipart/form-data; boundary=--------------------------560782525175769486914756",
                matcher:
                  "multipart/form-data; boundary=--------------------------[0-9]{24}"
              }),
              Authorization: term({
                generate: "Bearer eyJhbGciOiJIUzI1NiIXVCJ9",
                matcher: "Bearer [0-9A-z]{24}"
              }),
              "Content-Length": like("299")
            },
            body
          },
          willRespondWith: {
            headers: {
              "Content-Type": "application/json"
            },
            status: 201
          }
        };

        await provider.addInteraction(interaction);

        await client()
          .post("/upload")
          .set("Authorization", "Bearer eyJhbGciOiJIUzI1NiIXVCJ9")
          .field("test", "test")
          .attach("document", pdfname)
          .expect(201);
      });
    });
  }
);