Merge pull request #4 from call-0f-code/test/setup

Test/setup

Author: i-am-that-guy

bun.lock

@@ -0,0 +1,7 @@
+
+export default {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  moduleFileExtensions: ['ts', 'js', 'json'],
+  testMatch: ['**/tests/**/*.test.ts'],
+}

jest.config.js

@@ -9,7 +9,6 @@
   "scripts": {
     "test": "jest",
     "apidoc": "apidoc -c apidoc.json"
-
   },
   "repository": {
     "type": "git",
@@ -31,6 +30,7 @@
     "eslint-config-prettier": "^10.1.5",
     "eslint-plugin-prettier": "^5.5.1",
     "globals": "^16.3.0",
+    "jest-mock-extended": "^4.0.0",
     "lint-staged": "^16.1.2",
     "prettier": "^3.6.2",
     "prisma": "^6.11.1",
@@ -41,7 +41,6 @@
   "dependencies": {
     "@prisma/client": "^6.11.1",
     "@supabase/supabase-js": "^2.50.5",
-    "@types/bun": "^1.2.18",
     "@types/cors": "^2.8.19",
     "@types/express": "^5.0.3",
     "@types/jest": "^30.0.0",

jest.config.ts

@@ -0,0 +1,21 @@
+import { mockDeep, mockReset, DeepMockProxy } from 'jest-mock-extended'
+import { PrismaClient } from '@prisma/client'
+
+let mock: DeepMockProxy<PrismaClient>
+
+jest.mock('./src/db/client', () => {
+  mock = mockDeep<PrismaClient>()
+  return {
+    __esModule: true,
+    prisma: mock,
+  }
+})
+
+
+import { prisma } from './src/db/client'
+
+export const prismaMock = prisma as unknown as DeepMockProxy<PrismaClient>
+
+beforeEach(() => {
+  mockReset(prismaMock)
+})

package.json

@@ -1,3 +1,36 @@
-test("Initial test", () => {
-   expect(2).toEqual(2);
-});
+
+import { prismaMock } from '../singleton';
+import { Project } from '../src/generated/prisma';
+import { createProject } from '../src/services/project.service';
+
+describe('createProject', () => {
+  it('should create a new project and return it', async () => {
+    // input for service 
+    const projectInput = {
+      name: 'EventHub',
+      imageUrl: 'https://example.com/image.png',
+      githubUrl: 'https://github.com/example/eventhub',
+      deployUrl: 'https://eventhub.example.com',
+    };
+    //expected output from service 
+    const mockCreatedProject: Project = {
+      id: 1,
+      name: 'EventHub',
+      imageUrl: 'https://example.com/image.png',
+      githubUrl: 'https://github.com/example/eventhub',
+      deployUrl: 'https://eventhub.example.com',
+    };
+    //this stops the call from doing to database and returns the value as resolved promise
+    prismaMock.project.create.mockResolvedValue(mockCreatedProject);
+
+    // gets the result of the service 
+    const result = await createProject(projectInput);
+
+
+    expect(prismaMock.project.create).toHaveBeenCalledWith({
+      data: projectInput,
+    });
+    expect(result).toEqual(mockCreatedProject);
+  });
+});
+