testing: add unit tests for sendVerificationCode and verifyVerificationCode

src/email/email.service.spec.ts

@@ -20,4 +20,86 @@ describe('EmailService', () => {
     it('should be defined', () => {
         expect(service).toBeDefined();
     });
+
+    describe('sendVerificationCode', () => {
+        it('should call signInWithOtp with correct parameters', async () => {
+            SupabaseServiceMock.client.auth.signInWithOtp.mockResolvedValue({
+                error: null,
+            });
+
+            const userEmail = 'test@example.com';
+            await service.sendVerificationCode(userEmail);
+
+            expect(
+                SupabaseServiceMock.client.auth.signInWithOtp,
+            ).toHaveBeenCalledWith({
+                email: userEmail,
+                options: { shouldCreateUser: false },
+            });
+        });
+        it('should throw an error if signInWithOtp fails', async () => {
+            const error = new Error('Sign-in failed');
+            SupabaseServiceMock.client.auth.signInWithOtp.mockResolvedValueOnce(
+                { error },
+            );
+
+            const userEmail = 'test@example.com';
+            await expect(
+                service.sendVerificationCode(userEmail),
+            ).rejects.toThrow(error);
+
+            expect(
+                SupabaseServiceMock.client.auth.signInWithOtp,
+            ).toHaveBeenCalledWith({
+                email: userEmail,
+                options: { shouldCreateUser: false },
+            });
+        });
+    });
+    describe('verifyVerificationCode', () => {
+        it('should call verifyOtp with correct parameters', async () => {
+            SupabaseServiceMock.client.auth.verifyOtp.mockResolvedValueOnce({
+                error: null,
+            });
+
+            const userEmail = 'test@example.com';
+            const submittedCode = '123456';
+            const result = await service.verifyVerificationCode(
+                userEmail,
+                submittedCode,
+            );
+
+            expect(
+                SupabaseServiceMock.client.auth.verifyOtp,
+            ).toHaveBeenCalledWith({
+                email: userEmail,
+                token: submittedCode,
+                type: 'email',
+            });
+            expect(result).toBe(true);
+        });
+
+        it('should return false if verifyOtp fails', async () => {
+            const error = new Error('Verification failed');
+            SupabaseServiceMock.client.auth.verifyOtp.mockResolvedValueOnce({
+                error,
+            });
+
+            const userEmail = 'test@example.com';
+            const submittedCode = '123456';
+            const result = await service.verifyVerificationCode(
+                userEmail,
+                submittedCode,
+            );
+
+            expect(
+                SupabaseServiceMock.client.auth.verifyOtp,
+            ).toHaveBeenCalledWith({
+                email: userEmail,
+                token: submittedCode,
+                type: 'email',
+            });
+            expect(result).toBe(false);
+        });
+    });
 });