feat(backend): Honigchargen-Modul (Modul 11)

HoneyBatchesModule inkl. Honigmessungen und
Rückverfolgbarkeits-Endpunkt, der eine Charge über die Schleuderung
und Ernte bis zu den Ursprungsvölkern zurückverfolgt.

ApiCore-Backend/test/honey-batches.e2e-spec.ts

@@ -0,0 +1,145 @@
+import { INestApplication } from '@nestjs/common';
+import * as bcrypt from 'bcryptjs';
+import request from 'supertest';
+import { App } from 'supertest/types';
+import { PrismaService } from '../src/prisma/prisma.service';
+import { createTestApp } from './utils/create-test-app';
+import { login } from './utils/api';
+
+interface HoneyBatchBody {
+  id: string;
+  batchNumber: string;
+  measurements: { id: string }[];
+}
+
+interface TraceabilityBody {
+  honeyBatch: { batchNumber: string };
+  extraction: { id: string };
+  harvests: { colonies: { code: string }[] }[];
+}
+
+describe('Honey batches (e2e)', () => {
+  let app: INestApplication<App>;
+  let prisma: PrismaService;
+  const beekeeperEmail = `honey-batches-e2e-beekeeper-${Date.now()}@example.com`;
+  const staffEmail = `honey-batches-e2e-staff-${Date.now()}@example.com`;
+  const password = 'SuperSecret123!';
+  let beekeeperId: string;
+  let staffId: string;
+  let beekeeperToken: string;
+  let staffToken: string;
+  let apiaryId: string;
+  let colonyId: string;
+  let harvestId: string;
+  let extractionId: string;
+  let honeyBatchId: string;
+
+  beforeAll(async () => {
+    app = await createTestApp();
+    prisma = app.get(PrismaService);
+
+    const passwordHash = await bcrypt.hash(password, 12);
+    const beekeeper = await prisma.user.create({
+      data: {
+        email: beekeeperEmail,
+        passwordHash,
+        name: 'Beekeeper',
+        role: 'BEEKEEPER',
+      },
+    });
+    beekeeperId = beekeeper.id;
+    const staff = await prisma.user.create({
+      data: { email: staffEmail, passwordHash, name: 'Staff', role: 'STAFF' },
+    });
+    staffId = staff.id;
+    beekeeperToken = (await login(app, beekeeperEmail, password)).accessToken;
+    staffToken = (await login(app, staffEmail, password)).accessToken;
+
+    const apiary = await prisma.apiary.create({
+      data: { name: `Stand ${Date.now()}` },
+    });
+    apiaryId = apiary.id;
+    const colony = await prisma.colony.create({
+      data: {
+        code: `V-${Date.now()}`,
+        apiaryId,
+        colonyType: 'PRODUCTION_COLONY',
+      },
+    });
+    colonyId = colony.id;
+    const harvest = await prisma.harvest.create({
+      data: { apiaryId, date: new Date(), userId: beekeeperId },
+    });
+    harvestId = harvest.id;
+    await prisma.harvestColony.create({ data: { harvestId, colonyId } });
+    const extraction = await prisma.extraction.create({
+      data: { date: new Date(), userId: beekeeperId },
+    });
+    extractionId = extraction.id;
+    await prisma.extractionHarvest.create({
+      data: { extractionId, harvestId },
+    });
+  });
+
+  afterAll(async () => {
+    if (honeyBatchId) {
+      await prisma.honeyMeasurement.deleteMany({ where: { honeyBatchId } });
+      await prisma.honeyBatch.deleteMany({ where: { id: honeyBatchId } });
+    }
+    await prisma.extractionHarvest.deleteMany({ where: { extractionId } });
+    await prisma.extraction.deleteMany({ where: { id: extractionId } });
+    await prisma.harvestColony.deleteMany({ where: { harvestId } });
+    await prisma.harvest.deleteMany({ where: { id: harvestId } });
+    await prisma.colony.deleteMany({ where: { id: colonyId } });
+    await prisma.apiary.deleteMany({ where: { id: apiaryId } });
+    await prisma.refreshToken.deleteMany({
+      where: { userId: { in: [beekeeperId, staffId] } },
+    });
+    await prisma.auditLog.deleteMany({
+      where: { userId: { in: [beekeeperId, staffId] } },
+    });
+    await prisma.user.deleteMany({
+      where: { id: { in: [beekeeperId, staffId] } },
+    });
+    await app.close();
+  });
+
+  it('rejects create for a STAFF user', () => {
+    return request(app.getHttpServer())
+      .post('/api/v1/honey-batches')
+      .set('Authorization', `Bearer ${staffToken}`)
+      .send({ batchNumber: `HC-${Date.now()}`, extractionId })
+      .expect(403);
+  });
+
+  it('lets a BEEKEEPER user create a honey batch from an extraction', async () => {
+    const response = await request(app.getHttpServer())
+      .post('/api/v1/honey-batches')
+      .set('Authorization', `Bearer ${beekeeperToken}`)
+      .send({ batchNumber: `HC-${Date.now()}`, extractionId, amount: 20 })
+      .expect(201);
+    const honeyBatch = response.body as HoneyBatchBody;
+    honeyBatchId = honeyBatch.id;
+    expect(honeyBatch.batchNumber).toEqual(expect.stringContaining('HC-'));
+  });
+
+  it('adds a water content measurement to the batch', async () => {
+    const response = await request(app.getHttpServer())
+      .post(`/api/v1/honey-batches/${honeyBatchId}/measurements`)
+      .set('Authorization', `Bearer ${beekeeperToken}`)
+      .send({ waterContent: 17.4, measuredAt: new Date().toISOString() })
+      .expect(201);
+    const honeyBatch = response.body as HoneyBatchBody;
+    expect(honeyBatch.measurements).toHaveLength(1);
+  });
+
+  it('traces the honey batch back to its source colonies', async () => {
+    const response = await request(app.getHttpServer())
+      .get(`/api/v1/honey-batches/${honeyBatchId}/traceability`)
+      .set('Authorization', `Bearer ${staffToken}`)
+      .expect(200);
+    const trace = response.body as TraceabilityBody;
+    expect(trace.extraction.id).toBe(extractionId);
+    expect(trace.harvests[0]?.colonies[0]?.code).toBeDefined();
+  });
+});