Integration test wip

src/routes/budget/budgetRouter.integration.spec.ts

@@ -0,0 +1,42 @@
+import { type BudgetDto, type NewBudgetDto } from "./dto/budget";
+import mongoose from "mongoose";
+import env from "../../config/environment";
+import request from "supertest";
+import app from "../../app";
+
+describe("budgetRouter", () => {
+  beforeEach(async () => {
+    try {
+      await mongoose.connect(env.DATABASE_CONNECTION_STRING, {
+        dbName: env.DATABASE_NAME,
+      });
+    } catch (error) {
+      console.log(error);
+    }
+  });
+  afterEach(async () => {
+    try {
+      await mongoose.connection.close();
+    } catch (error) {
+      console.log(error);
+    }
+  });
+  it("calls the create function with the correct object", async () => {
+    // GIVEN
+    const newBudgetDto: NewBudgetDto = {
+      name: "My Budget",
+      limit: 250,
+    };
+    const expectedResponseDto: Omit<BudgetDto, "id"> = {
+      limit: newBudgetDto.limit,
+      spent: 0,
+      name: newBudgetDto.name,
+    };
+    // WHEN
+    const response = await request(app).post("/budgets").send(newBudgetDto);
+
+    // THEN
+    expect(response.statusCode).toBe(201);
+    expect(response.body).toEqual(expect.objectContaining(expectedResponseDto));
+  });
+});