add Excel import functionality for container bookings

apps/edr-freight-api/src/modules/contracts/contract-booking.completion.spec.ts

@@ -0,0 +1,149 @@
+import { BadRequestException } from '@nestjs/common';
+
+import { ContractBookingService } from './contract-booking.service';
+import { Contract } from './entities/contract.entity';
+
+/**
+ * Contract auto-completion by quantity cap. Once a GENERAL contract's capped
+ * scope is fully consumed (e.g. a split remainder rebooked), the contract moves
+ * to CONTRACT_CLOSED even inside its validity window, and further bookings are
+ * blocked — including while a booking window is open. Released capacity
+ * (cancelled/expired booking) reopens the contract on the next attempt.
+ */
+describe('ContractBookingService — quantity-cap completion', () => {
+  function makeService() {
+    const contractsRepository = {
+      findByIdWithRelations: jest.fn(),
+      update: jest.fn().mockResolvedValue(undefined),
+    };
+    const service = new ContractBookingService(
+      contractsRepository as never,
+      {} as never, // bookingsRepository
+      {} as never, // bookingPricingService
+      {} as never, // consolidationService
+      {} as never, // containerTypesService
+      {} as never, // ruleEngineService
+      {} as never, // milestoneService
+      {} as never, // workflowService
+      {} as never, // invoiceService
+      {} as never, // dataSource
+      {} as never, // trainSchedulingService
+    );
+    return { service, contractsRepository };
+  }
+
+  type WithPrivate = {
+    maybeCompleteContract: (c: Contract) => Promise<void>;
+  };
+
+  const generalContract = (status: string): Contract =>
+    ({
+      id: 'c-1',
+      reference: 'CTR-1',
+      contractKind: 'GENERAL',
+      status,
+    }) as Contract;
+
+  it('closes a GENERAL contract when every capped line is exhausted', async () => {
+    const { service, contractsRepository } = makeService();
+    jest.spyOn(service, 'computeCapacity').mockResolvedValue([
+      { containerSize: '20FT', cap: 10, booked: 10, remaining: 0 },
+      { containerSize: '40FT', cap: 4, booked: 4, remaining: 0 },
+    ]);
+
+    await (service as never as WithPrivate).maybeCompleteContract(
+      generalContract('CONTRACT_ACTIVE'),
+    );
+
+    expect(contractsRepository.update).toHaveBeenCalledWith('c-1', {
+      status: 'CONTRACT_CLOSED',
+    });
+  });
+
+  it('absorbs bulk-ton float dust when judging exhaustion', async () => {
+    const { service, contractsRepository } = makeService();
+    jest
+      .spyOn(service, 'computeCapacity')
+      .mockResolvedValue([{ cap: 100, booked: 99.9995, remaining: 0.0005 }]);
+
+    await (service as never as WithPrivate).maybeCompleteContract(
+      generalContract('FULLY_EXECUTED'),
+    );
+
+    expect(contractsRepository.update).toHaveBeenCalledWith('c-1', {
+      status: 'CONTRACT_CLOSED',
+    });
+  });
+
+  it('keeps the contract open while any capped line has capacity left', async () => {
+    const { service, contractsRepository } = makeService();
+    jest.spyOn(service, 'computeCapacity').mockResolvedValue([
+      { containerSize: '20FT', cap: 10, booked: 10, remaining: 0 },
+      { containerSize: '40FT', cap: 4, booked: 3, remaining: 1 },
+    ]);
+
+    await (service as never as WithPrivate).maybeCompleteContract(
+      generalContract('CONTRACT_ACTIVE'),
+    );
+
+    expect(contractsRepository.update).not.toHaveBeenCalled();
+  });
+
+  it('never closes an uncapped contract', async () => {
+    const { service, contractsRepository } = makeService();
+    jest.spyOn(service, 'computeCapacity').mockResolvedValue([]);
+
+    await (service as never as WithPrivate).maybeCompleteContract(
+      generalContract('CONTRACT_ACTIVE'),
+    );
+
+    expect(contractsRepository.update).not.toHaveBeenCalled();
+  });
+
+  it('never closes a ONE_TIME contract (single-slot rule governs it)', async () => {
+    const { service, contractsRepository } = makeService();
+    const spy = jest.spyOn(service, 'computeCapacity');
+
+    await (service as never as WithPrivate).maybeCompleteContract({
+      id: 'c-1',
+      contractKind: 'ONE_TIME',
+      status: 'FULLY_EXECUTED',
+    } as Contract);
+
+    expect(spy).not.toHaveBeenCalled();
+    expect(contractsRepository.update).not.toHaveBeenCalled();
+  });
+
+  it('rejects a new booking on a completed contract even inside an open window', async () => {
+    const { service, contractsRepository } = makeService();
+    contractsRepository.findByIdWithRelations.mockResolvedValue(
+      generalContract('CONTRACT_CLOSED'),
+    );
+    jest
+      .spyOn(service, 'computeCapacity')
+      .mockResolvedValue([{ cap: 10, booked: 10, remaining: 0 }]);
+
+    await expect(
+      service.createUnderContract('c-1', {} as never, null, null),
+    ).rejects.toThrow(BadRequestException);
+    expect(contractsRepository.update).not.toHaveBeenCalled();
+  });
+
+  it('reopens a completed contract when capacity was released', async () => {
+    const { service, contractsRepository } = makeService();
+    contractsRepository.findByIdWithRelations.mockResolvedValue(
+      generalContract('CONTRACT_CLOSED'),
+    );
+    jest
+      .spyOn(service, 'computeCapacity')
+      .mockResolvedValue([{ cap: 10, booked: 8, remaining: 2 }]);
+
+    // The create path continues past the gate and dies later on the bare mocks —
+    // only the reopen transition is under test here.
+    await service.createUnderContract('c-1', {} as never, null, null).catch(() => undefined);
+
+    expect(contractsRepository.update).toHaveBeenCalledWith('c-1', {
+      status: 'CONTRACT_ACTIVE',
+    });
+  });
+});