improve code coverage

src/modules/ad/ad.mapper.ts

@@ -28,7 +28,6 @@ import { DateTime, TimeZone } from 'timezonecomplete';
 export class AdMapper
   implements Mapper<AdEntity, AdReadModel, AdWriteModel, AdResponseDto>
 {
-  private timezone: string;
   private readonly defaultParams: DefaultParams;
 
   constructor(

src/modules/ad/tests/unit/ad.mapper.spec.ts

@@ -0,0 +1,186 @@
+import { PARAMS_PROVIDER, TIMEZONE_FINDER } from '@modules/ad/ad.di-tokens';
+import { AdMapper } from '@modules/ad/ad.mapper';
+import { AdEntity } from '@modules/ad/core/ad.entity';
+import { Frequency } from '@modules/ad/core/ad.types';
+import { DefaultParamsProviderPort } from '@modules/ad/core/ports/default-params-provider.port';
+import { TimezoneFinderPort } from '@modules/ad/core/ports/timezone-finder.port';
+import {
+  AdReadModel,
+  AdWriteModel,
+} from '@modules/ad/infrastructure/ad.repository';
+import { Test } from '@nestjs/testing';
+
+const now = new Date('2023-06-21 06:00:00');
+const adEntity: AdEntity = new AdEntity({
+  id: 'c160cf8c-f057-4962-841f-3ad68346df44',
+  props: {
+    userId: '7ca2490b-d04d-4ac5-8d6c-5c416fab922e',
+    driver: false,
+    passenger: true,
+    frequency: Frequency.PUNCTUAL,
+    fromDate: '2023-06-21',
+    toDate: '2023-06-21',
+    schedule: {
+      wed: '07:15',
+    },
+    waypoints: [
+      {
+        position: 0,
+        address: {
+          houseNumber: '5',
+          street: 'Avenue Foch',
+          locality: 'Nancy',
+          postalCode: '54000',
+          country: 'France',
+          coordinates: {
+            lon: 48.68944505415954,
+            lat: 6.176510296462267,
+          },
+        },
+      },
+      {
+        position: 1,
+        address: {
+          locality: 'Paris',
+          postalCode: '75000',
+          country: 'France',
+          coordinates: {
+            lon: 48.8566,
+            lat: 2.3522,
+          },
+        },
+      },
+    ],
+    marginDurations: {
+      mon: 600,
+      tue: 600,
+      wed: 600,
+      thu: 600,
+      fri: 600,
+      sat: 600,
+      sun: 600,
+    },
+    strict: false,
+    seatsProposed: 3,
+    seatsRequested: 1,
+  },
+  createdAt: now,
+  updatedAt: now,
+});
+const adReadModel: AdReadModel = {
+  uuid: 'c160cf8c-f057-4962-841f-3ad68346df44',
+  userUuid: '7ca2490b-d04d-4ac5-8d6c-5c416fab922e',
+  driver: false,
+  passenger: true,
+  frequency: Frequency.PUNCTUAL,
+  fromDate: new Date('2023-06-21'),
+  toDate: new Date('2023-06-21'),
+  monTime: undefined,
+  tueTime: undefined,
+  wedTime: new Date('2023-06-21T07:15:00Z'),
+  thuTime: undefined,
+  friTime: undefined,
+  satTime: undefined,
+  sunTime: undefined,
+  waypoints: [
+    {
+      uuid: '6f53f55e-2bdb-4c23-b6a9-6d7b498e47b9',
+      position: 0,
+      houseNumber: '5',
+      street: 'Avenue Foch',
+      locality: 'Nancy',
+      postalCode: '54000',
+      country: 'France',
+      lon: 48.68944505415954,
+      lat: 6.176510296462267,
+      createdAt: now,
+      updatedAt: now,
+    },
+    {
+      uuid: 'e18c6a84-0ab7-4e44-af1d-829d0b0d0573',
+      position: 1,
+      locality: 'Paris',
+      postalCode: '75000',
+      country: 'France',
+      lon: 48.8566,
+      lat: 2.3522,
+      createdAt: now,
+      updatedAt: now,
+    },
+  ],
+  monMargin: 600,
+  tueMargin: 600,
+  wedMargin: 600,
+  thuMargin: 600,
+  friMargin: 600,
+  satMargin: 600,
+  sunMargin: 600,
+  strict: false,
+  seatsProposed: 3,
+  seatsRequested: 1,
+  createdAt: now,
+  updatedAt: now,
+};
+
+const mockDefaultParamsProvider: DefaultParamsProviderPort = {
+  getParams: () => {
+    return {
+      MON_MARGIN: 900,
+      TUE_MARGIN: 900,
+      WED_MARGIN: 900,
+      THU_MARGIN: 900,
+      FRI_MARGIN: 900,
+      SAT_MARGIN: 900,
+      SUN_MARGIN: 900,
+      DRIVER: false,
+      SEATS_PROPOSED: 3,
+      PASSENGER: true,
+      SEATS_REQUESTED: 1,
+      STRICT: false,
+      DEFAULT_TIMEZONE: 'Europe/Paris',
+    };
+  },
+};
+
+const mockTimezoneFinder: TimezoneFinderPort = {
+  timezones: jest.fn(),
+};
+
+describe('Ad Mapper', () => {
+  let adMapper: AdMapper;
+
+  beforeAll(async () => {
+    const module = await Test.createTestingModule({
+      providers: [
+        AdMapper,
+        {
+          provide: PARAMS_PROVIDER,
+          useValue: mockDefaultParamsProvider,
+        },
+        {
+          provide: TIMEZONE_FINDER,
+          useValue: mockTimezoneFinder,
+        },
+      ],
+    }).compile();
+    adMapper = module.get<AdMapper>(AdMapper);
+  });
+
+  it('should be defined', () => {
+    expect(adMapper).toBeDefined();
+  });
+
+  it('should map domain entity to persistence data', async () => {
+    const mapped: AdWriteModel = adMapper.toPersistence(adEntity);
+    expect(mapped.waypoints.create[0].uuid.length).toBe(36);
+    expect(mapped.waypoints.create[1].uuid.length).toBe(36);
+  });
+
+  it('should map persisted data to domain entity', async () => {
+    const mapped: AdEntity = adMapper.toDomain(adReadModel);
+    expect(mapped.getProps().waypoints[0].address.coordinates.lon).toBe(
+      48.68944505415954,
+    );
+    expect(mapped.getProps().waypoints[1].address.coordinates.lat).toBe(2.3522);
+  });
+});