feat: add and impl VerificationCodeServiceImplTest

Author: Kattsyn

rentplace/src/test/java/kattsyn/dev/rentplace/services/VerificationCodeServiceImplTest.java

@@ -0,0 +1,74 @@
+package kattsyn.dev.rentplace.services;
+
+import kattsyn.dev.rentplace.enums.AuthType;
+import kattsyn.dev.rentplace.services.impl.VerificationCodeServiceImpl;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import kattsyn.dev.rentplace.dtos.CodeResponse;
+import kattsyn.dev.rentplace.entities.VerificationCode;
+import kattsyn.dev.rentplace.exceptions.NotFoundException;
+import kattsyn.dev.rentplace.repositories.VerificationCodeRepository;
+
+import java.time.LocalDateTime;
+import java.util.Optional;
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.*;
+
+@ExtendWith(MockitoExtension.class)
+class VerificationCodeServiceImplTest {
+
+    @Mock
+    private VerificationCodeRepository verificationCodeRepository;
+
+    @Mock
+    private EmailService emailService;
+
+    @Mock
+    private UserService userService;
+
+    @InjectMocks
+    private VerificationCodeServiceImpl verificationCodeService;
+
+    @Test
+    void validateCode_CodeExistsAndMatches_ReturnsTrue() {
+        String email = "test@example.com";
+        String code = "12345";
+        VerificationCode verificationCode = new VerificationCode(email, code, LocalDateTime.now().plusMinutes(5), LocalDateTime.now());
+
+        when(verificationCodeRepository.findById(email)).thenReturn(Optional.of(verificationCode));
+
+        assertTrue(verificationCodeService.validateCode(email, code));
+    }
+
+    @Test
+    void validateCode_CodeNotFound_ThrowsNotFoundException() {
+        String email = "notfound@example.com";
+        when(verificationCodeRepository.findById(email)).thenReturn(Optional.empty());
+
+        assertThrows(NotFoundException.class, () -> verificationCodeService.validateCode(email, "12345"));
+    }
+
+    @Test
+    void generateAndSendCode_NewCodeGeneratedAndSaved() {
+        String email = "new@example.com";
+        when(userService.existsByEmail(email)).thenReturn(false);
+        when(verificationCodeRepository.findById(email)).thenReturn(Optional.empty());
+
+        CodeResponse response = verificationCodeService.generateAndSendCode(email);
+
+        verify(verificationCodeRepository).save(any(VerificationCode.class));
+        verify(emailService).sendVerificationCode(eq(email), anyString());
+        assertEquals(AuthType.AUTH_REGISTER, response.getAuthType());
+    }
+
+    @Test
+    void generateCode_Returns5DigitCode() {
+        String code = verificationCodeService.generateCode();
+
+        assertTrue(code.matches("\\d{5}"));
+    }
+}