diff --git a/backend/src/reports/reports.controller.spec.ts b/backend/src/reports/reports.controller.spec.ts
new file mode 100644
index 0000000..39a7476
--- /dev/null
+++ b/backend/src/reports/reports.controller.spec.ts
@@ -0,0 +1,82 @@
+jest.mock("uuid", () => ({
+	v4: jest.fn(() => "mocked-uuid"),
+}));
+
+jest.mock("@noble/post-quantum/ml-kem.js", () => ({
+	ml_kem768: {
+		keygen: jest.fn(),
+		encapsulate: jest.fn(),
+		decapsulate: jest.fn(),
+	},
+}));
+
+jest.mock("jose", () => ({
+	SignJWT: jest.fn().mockReturnValue({
+		setProtectedHeader: jest.fn().mockReturnThis(),
+		setIssuedAt: jest.fn().mockReturnThis(),
+		setExpirationTime: jest.fn().mockReturnThis(),
+		sign: jest.fn().mockResolvedValue("mocked-jwt"),
+	}),
+	jwtVerify: jest.fn(),
+}));
+
+import { Test, TestingModule } from "@nestjs/testing";
+import { AuthGuard } from "../auth/guards/auth.guard";
+import { RolesGuard } from "../auth/guards/roles.guard";
+import { AuthenticatedRequest } from "../common/interfaces/request.interface";
+import { ReportsController } from "./reports.controller";
+import { ReportsService } from "./reports.service";
+
+describe("ReportsController", () => {
+	let controller: ReportsController;
+	let service: ReportsService;
+
+	const mockReportsService = {
+		create: jest.fn(),
+		findAll: jest.fn(),
+		updateStatus: jest.fn(),
+	};
+
+	beforeEach(async () => {
+		const module: TestingModule = await Test.createTestingModule({
+			controllers: [ReportsController],
+			providers: [{ provide: ReportsService, useValue: mockReportsService }],
+		})
+			.overrideGuard(AuthGuard)
+			.useValue({ canActivate: () => true })
+			.overrideGuard(RolesGuard)
+			.useValue({ canActivate: () => true })
+			.compile();
+
+		controller = module.get<ReportsController>(ReportsController);
+		service = module.get<ReportsService>(ReportsService);
+	});
+
+	it("should be defined", () => {
+		expect(controller).toBeDefined();
+	});
+
+	describe("create", () => {
+		it("should call service.create", async () => {
+			const req = { user: { sub: "user-uuid" } } as AuthenticatedRequest;
+			const dto = { contentId: "1", reason: "spam" };
+			await controller.create(req, dto as any);
+			expect(service.create).toHaveBeenCalledWith("user-uuid", dto);
+		});
+	});
+
+	describe("findAll", () => {
+		it("should call service.findAll", async () => {
+			await controller.findAll(10, 0);
+			expect(service.findAll).toHaveBeenCalledWith(10, 0);
+		});
+	});
+
+	describe("updateStatus", () => {
+		it("should call service.updateStatus", async () => {
+			const dto = { status: "resolved" as any };
+			await controller.updateStatus("1", dto);
+			expect(service.updateStatus).toHaveBeenCalledWith("1", "resolved");
+		});
+	});
+});
diff --git a/backend/src/reports/repositories/reports.repository.spec.ts b/backend/src/reports/repositories/reports.repository.spec.ts
new file mode 100644
index 0000000..f35e699
--- /dev/null
+++ b/backend/src/reports/repositories/reports.repository.spec.ts
@@ -0,0 +1,69 @@
+import { Test, TestingModule } from "@nestjs/testing";
+import { DatabaseService } from "../../database/database.service";
+import { ReportsRepository } from "./reports.repository";
+
+describe("ReportsRepository", () => {
+	let repository: ReportsRepository;
+
+	const mockDb = {
+		select: jest.fn().mockReturnThis(),
+		from: jest.fn().mockReturnThis(),
+		orderBy: jest.fn().mockReturnThis(),
+		where: jest.fn().mockReturnThis(),
+		limit: jest.fn().mockReturnThis(),
+		offset: jest.fn().mockReturnThis(),
+		insert: jest.fn().mockReturnThis(),
+		values: jest.fn().mockReturnThis(),
+		update: jest.fn().mockReturnThis(),
+		set: jest.fn().mockReturnThis(),
+		delete: jest.fn().mockReturnThis(),
+		returning: jest.fn().mockReturnThis(),
+		execute: jest.fn(),
+	};
+
+	const wrapWithThen = (obj: any) => {
+		obj.then = function (onFulfilled: any) {
+			const result = this.execute();
+			return Promise.resolve(result).then(onFulfilled);
+		};
+		return obj;
+	};
+	wrapWithThen(mockDb);
+
+	beforeEach(async () => {
+		const module: TestingModule = await Test.createTestingModule({
+			providers: [
+				ReportsRepository,
+				{ provide: DatabaseService, useValue: { db: mockDb } },
+			],
+		}).compile();
+
+		repository = module.get<ReportsRepository>(ReportsRepository);
+	});
+
+	it("should create report", async () => {
+		(mockDb.execute as jest.Mock).mockResolvedValue([{ id: "1" }]);
+		const result = await repository.create({ reporterId: "u", reason: "spam" });
+		expect(result.id).toBe("1");
+	});
+
+	it("should find all", async () => {
+		(mockDb.execute as jest.Mock).mockResolvedValue([{ id: "1" }]);
+		const result = await repository.findAll(10, 0);
+		expect(result).toHaveLength(1);
+	});
+
+	it("should update status", async () => {
+		(mockDb.execute as jest.Mock).mockResolvedValue([
+			{ id: "1", status: "resolved" },
+		]);
+		const result = await repository.updateStatus("1", "resolved");
+		expect(result[0].status).toBe("resolved");
+	});
+
+	it("should purge obsolete", async () => {
+		(mockDb.execute as jest.Mock).mockResolvedValue([{ id: "1" }]);
+		await repository.purgeObsolete(new Date());
+		expect(mockDb.delete).toHaveBeenCalled();
+	});
+});