feat: finalize lease documents and IRL revisions

frontend/src/app/services/lease-finalization.service.spec.ts

@@ -0,0 +1,62 @@
+import { HttpClient } from '@angular/common/http';
+import { TestBed } from '@angular/core/testing';
+import { of } from 'rxjs';
+import { vi } from 'vitest';
+import { LeaseFinalizationService } from './lease-finalization.service';
+
+describe('LeaseFinalizationService', () => {
+  const http = {
+    get: vi.fn().mockReturnValue(of({})),
+    post: vi.fn().mockReturnValue(of({})),
+  };
+
+  beforeEach(() => {
+    vi.clearAllMocks();
+    TestBed.configureTestingModule({
+      providers: [LeaseFinalizationService, { provide: HttpClient, useValue: http }],
+    });
+  });
+
+  it('uses the finalization state endpoint', () => {
+    TestBed.inject(LeaseFinalizationService).getState('lease-1').subscribe();
+
+    expect(http.get).toHaveBeenCalledWith('/api/leases/lease-1/finalization');
+  });
+
+  it('uploads an attested guarantee deed for one guarantor and tenant pair', () => {
+    const file = new File(['deed'], 'cautionnement.pdf', { type: 'application/pdf' });
+    TestBed.inject(LeaseFinalizationService)
+      .uploadGuaranteeDeed('lease-1', file, 'guarantor-1', 'tenant-1')
+      .subscribe();
+
+    const formData = http.post.mock.calls[0][1] as FormData;
+    expect(http.post.mock.calls[0][0]).toBe('/api/leases/lease-1/guarantee-deeds');
+    expect(formData.get('file')).toBe(file);
+    expect(formData.get('guarantorId')).toBe('guarantor-1');
+    expect(formData.get('tenantId')).toBe('tenant-1');
+    expect(formData.get('attestation')).toBe('true');
+  });
+
+  it('keeps the civil signature date string and repeated warnings unchanged', () => {
+    const file = new File(['lease'], 'bail-signe.pdf', { type: 'application/pdf' });
+    TestBed.inject(LeaseFinalizationService)
+      .finalize('lease-1', {
+        signedLease: file,
+        revisionNumber: 4,
+        lastSignatureDate: '2026-07-19',
+        allPartiesSigned: true,
+        revisionMatches: true,
+        confirmedWarningCodes: ['DPE_OVERRIDE', 'RENT_OVERRIDE'],
+      })
+      .subscribe();
+
+    const formData = http.post.mock.calls[0][1] as FormData;
+    expect(http.post.mock.calls[0][0]).toBe('/api/leases/lease-1/finalization');
+    expect(formData.get('signedLease')).toBe(file);
+    expect(formData.get('revisionNumber')).toBe('4');
+    expect(formData.get('lastSignatureDate')).toBe('2026-07-19');
+    expect(formData.get('allPartiesSigned')).toBe('true');
+    expect(formData.get('revisionMatches')).toBe('true');
+    expect(formData.getAll('confirmedWarningCodes')).toEqual(['DPE_OVERRIDE', 'RENT_OVERRIDE']);
+  });
+});