[Exchange Oracle] Add test for reassignation (#2585)

Add test for reassignation

Author: flopez7

packages/apps/fortune/exchange-oracle/server/src/modules/assignment/assignment.service.spec.ts

@@ -101,6 +101,7 @@ describe('AssignmentService', () => {
     beforeAll(async () => {
       jest.spyOn(jobRepository, 'createUnique');
     });
+
     const createAssignmentDto: CreateAssignmentDto = {
       chainId,
       escrowAddress,
@@ -143,6 +144,36 @@ describe('AssignmentService', () => {
       );
     });
 
+    it('should reassign user who has previously canceled', async () => {
+      jest
+        .spyOn(jobRepository, 'findOneByChainIdAndEscrowAddress')
+        .mockResolvedValue({
+          id: 1,
+          reputationNetwork: reputationNetwork,
+        } as any);
+      jest
+        .spyOn(assignmentRepository, 'findOneByJobIdAndWorker')
+        .mockResolvedValue({ id: 1, status: AssignmentStatus.CANCELED } as any);
+
+      const result = await assignmentService.createAssignment(
+        createAssignmentDto,
+        {
+          address: workerAddress,
+          reputationNetwork: reputationNetwork,
+        } as any,
+      );
+
+      expect(result).toEqual(undefined);
+      expect(assignmentRepository.updateOne).toHaveBeenCalledWith({
+        id: 1,
+        status: AssignmentStatus.ACTIVE,
+      });
+      expect(jobService.getManifest).toHaveBeenCalledWith(
+        chainId,
+        escrowAddress,
+      );
+    });
+
     it('should fail if escrow address is invalid', async () => {
       jest
         .spyOn(jobRepository, 'findOneByChainIdAndEscrowAddress')
@@ -183,7 +214,7 @@ describe('AssignmentService', () => {
         } as any);
       jest
         .spyOn(assignmentRepository, 'findOneByJobIdAndWorker')
-        .mockResolvedValue({ id: 1 } as any);
+        .mockResolvedValue({ id: 1, status: AssignmentStatus.REJECTED } as any);
 
       await expect(
         assignmentService.createAssignment(createAssignmentDto, {