Inventory_backend/test/app.e2e-spec.ts

import { Test, TestingModule } from '@nestjs/testing';
import { INestApplication } from '@nestjs/common';
import * as request from 'supertest';
import { App } from 'supertest/types';
import { AppModule } from './../src/app.module';
import { PrismaService } from '../src/prisma/prisma.service';

describe('AppController (e2e)', () => {
  let app: INestApplication<App>;
  let prisma: PrismaService;

  beforeAll(async () => {
    const moduleFixture: TestingModule = await Test.createTestingModule({
      imports: [AppModule],
    }).compile();

    app = moduleFixture.createNestApplication();
    await app.init();

    prisma = app.get(PrismaService);
  });

  afterAll(async () => {
    await app.close();
  });

  beforeEach(async () => {
    await prisma.$executeRawUnsafe(
      'TRUNCATE TABLE custom_field_values, documents, pieces, composants, machines, composant_models, piece_models, type_machine_component_requirements, type_machine_piece_requirements, custom_fields, type_machines, type_composants, type_pieces, constructeurs, sites RESTART IDENTITY CASCADE',
    );
  });

  it('/ (GET)', () => {
    return request(app.getHttpServer())
      .get('/')
      .expect(200)
      .expect('Hello World!');
  });

  describe('Machines skeleton reconfiguration', () => {
    it('reconfigures machine skeleton according to updated requirements', async () => {
      const site = await prisma.site.create({
        data: {
          name: 'Site principal',
          contactName: 'Jane Doe',
          contactPhone: '0102030405',
          contactAddress: '1 rue Principale',
          contactPostalCode: '75000',
          contactCity: 'Paris',
        },
      });

      const typeComposant = await prisma.typeComposant.create({
        data: {
          name: 'Module',
          description: 'Module principal',
        },
      });

      await prisma.customField.create({
        data: {
          name: 'Serial',
          type: 'text',
          required: false,
          options: [],
          typeComposantId: typeComposant.id,
        },
      });

      const typePiece = await prisma.typePiece.create({
        data: {
          name: 'Pièce de rechange',
          description: 'Pièce critique',
        },
      });

      await prisma.customField.create({
        data: {
          name: 'Batch',
          type: 'text',
          required: false,
          options: [],
          typePieceId: typePiece.id,
        },
      });

      const componentModelV1 = await prisma.composantModel.create({
        data: {
          name: 'Module V1',
          typeComposantId: typeComposant.id,
          structure: {
            name: 'Module V1',
            customFields: [{ name: 'Serial', defaultValue: 'SERIAL-V1' }],
          },
        },
      });

      const componentModelV2 = await prisma.composantModel.create({
        data: {
          name: 'Module V2',
          typeComposantId: typeComposant.id,
          structure: {
            name: 'Module V2',
            customFields: [{ name: 'Serial', defaultValue: 'SERIAL-V2' }],
          },
        },
      });

      const pieceModelV1 = await prisma.pieceModel.create({
        data: {
          name: 'Pièce V1',
          typePieceId: typePiece.id,
          structure: {
            name: 'Pièce V1',
            customFields: [{ name: 'Batch', defaultValue: 'BATCH-V1' }],
          },
        },
      });

      const pieceModelV2 = await prisma.pieceModel.create({
        data: {
          name: 'Pièce V2',
          typePieceId: typePiece.id,
          structure: {
            name: 'Pièce V2',
            customFields: [{ name: 'Batch', defaultValue: 'BATCH-V2' }],
          },
        },
      });

      const typeMachine = await prisma.typeMachine.create({
        data: {
          name: 'Type Machine A',
          componentRequirements: {
            create: [
              {
                label: 'Module initial',
                minCount: 1,
                maxCount: 1,
                required: true,
                allowNewModels: false,
                typeComposantId: typeComposant.id,
              },
            ],
          },
          pieceRequirements: {
            create: [
              {
                label: 'Pièce initiale',
                minCount: 1,
                maxCount: 1,
                required: true,
                allowNewModels: false,
                typePieceId: typePiece.id,
              },
            ],
          },
        },
        include: {
          componentRequirements: true,
          pieceRequirements: true,
        },
      });

      const initialComponentRequirement = typeMachine.componentRequirements[0];
      const initialPieceRequirement = typeMachine.pieceRequirements[0];

      const createResponse = await request(app.getHttpServer())
        .post('/machines')
        .send({
          name: 'Machine Alpha',
          siteId: site.id,
          typeMachineId: typeMachine.id,
          componentSelections: [
            {
              requirementId: initialComponentRequirement.id,
              componentModelId: componentModelV1.id,
            },
          ],
          pieceSelections: [
            {
              requirementId: initialPieceRequirement.id,
              pieceModelId: pieceModelV1.id,
            },
          ],
        })
        .expect(201);

      const machineId = createResponse.body.id as string;

      const initialComponents = await prisma.composant.findMany({ where: { machineId } });
      expect(initialComponents).toHaveLength(1);
      const initialComponentId = initialComponents[0].id;

      const initialPieces = await prisma.piece.findMany({ where: { machineId } });
      expect(initialPieces).toHaveLength(1);
      const initialPieceId = initialPieces[0].id;

      expect(
        await prisma.customFieldValue.count({ where: { composantId: initialComponentId } }),
      ).toBe(1);
      expect(await prisma.customFieldValue.count({ where: { pieceId: initialPieceId } })).toBe(1);

      await prisma.typeMachineComponentRequirement.deleteMany({
        where: { typeMachineId: typeMachine.id },
      });
      await prisma.typeMachinePieceRequirement.deleteMany({
        where: { typeMachineId: typeMachine.id },
      });

      const newComponentRequirement = await prisma.typeMachineComponentRequirement.create({
        data: {
          label: 'Modules mis à jour',
          minCount: 2,
          maxCount: 2,
          required: true,
          allowNewModels: true,
          typeMachineId: typeMachine.id,
          typeComposantId: typeComposant.id,
        },
      });

      const newPieceRequirement = await prisma.typeMachinePieceRequirement.create({
        data: {
          label: 'Pièce mise à jour',
          minCount: 1,
          maxCount: 1,
          required: true,
          allowNewModels: false,
          typeMachineId: typeMachine.id,
          typePieceId: typePiece.id,
        },
      });

      const reconfigureResponse = await request(app.getHttpServer())
        .patch(`/machines/${machineId}/skeleton`)
        .send({
          componentSelections: [
            {
              requirementId: newComponentRequirement.id,
              componentModelId: componentModelV2.id,
            },
            {
              requirementId: newComponentRequirement.id,
              definition: {
                name: 'Module personnalisé',
                customFields: [{ name: 'Serial', defaultValue: 'SERIAL-CUSTOM' }],
              },
            },
          ],
          pieceSelections: [
            {
              requirementId: newPieceRequirement.id,
              pieceModelId: pieceModelV2.id,
            },
          ],
        })
        .expect(200);

      expect(reconfigureResponse.body.composants).toHaveLength(2);
      expect(reconfigureResponse.body.pieces).toHaveLength(1);

      const componentsAfter = await prisma.composant.findMany({ where: { machineId } });
      expect(componentsAfter).toHaveLength(2);
      const componentIdsAfter = componentsAfter.map((component) => component.id);
      expect(componentIdsAfter).not.toContain(initialComponentId);
      componentsAfter.forEach((component) => {
        expect(component.typeMachineComponentRequirementId).toBe(newComponentRequirement.id);
      });

      const componentValueCount = await prisma.customFieldValue.count({
        where: { composantId: { in: componentIdsAfter } },
      });
      expect(componentValueCount).toBe(2);
      expect(
        await prisma.customFieldValue.count({ where: { composantId: initialComponentId } }),
      ).toBe(0);

      const piecesAfter = await prisma.piece.findMany({ where: { machineId } });
      expect(piecesAfter).toHaveLength(1);
      const [updatedPiece] = piecesAfter;
      expect(updatedPiece.typeMachinePieceRequirementId).toBe(newPieceRequirement.id);
      expect(updatedPiece.id).not.toBe(initialPieceId);

      expect(
        await prisma.customFieldValue.count({ where: { pieceId: updatedPiece.id } }),
      ).toBe(1);
      expect(await prisma.customFieldValue.count({ where: { pieceId: initialPieceId } })).toBe(0);
    });
  });
});