feat: return conflict when trying to create duplicate manager

Author: gjperes

src/main/java/br/ufpr/tads/msbantadsmanager/manager/ManagerRepository.java

@@ -10,4 +10,5 @@
 public interface ManagerRepository extends JpaRepository<Manager, Long> {
     Optional<Manager> findManagerByEmail(@NonNull String email);
     Optional<Manager> findManagerByCpf(@NonNull String cpf);
+    int countAllByEmailOrCpf(String email, String cpf);
 }

src/main/java/br/ufpr/tads/msbantadsmanager/manager/ManagerService.java

@@ -71,6 +71,12 @@ public ManagerResponse findManagerById(@Valid @NonNull @Positive Long id) {
     public Long create(@Valid @NonNull CreateManager createManager) {
         log.debug("[creating] {}", createManager);
 
+        boolean managerAlreadyExists = this.repository.countAllByEmailOrCpf(createManager.email(), createManager.cpf()) > 0;
+        if (managerAlreadyExists) {
+            throw new ResponseStatusException(HttpStatus.CONFLICT);
+        }
+
+
         var entity = new Manager(createManager);
         return this.repository.save(entity).getId();
     }

src/main/java/br/ufpr/tads/msbantadsmanager/manager/inbound/CreateManager.java

@@ -7,11 +7,11 @@
 
 public record CreateManager(@NotEmpty String firstName,
                             @NotEmpty String lastName,
+                            @NotEmpty @Email String email,
                             @NotEmpty
                             @Length(min = 11, max = 11)
                             @Pattern(regexp = "^\\d{11}$", message = "field must be made of numbers")
                             String cpf,
-                            @NotEmpty @Email String email,
                             @NotEmpty
                             @Length(min = 11, max = 11)
                             @Pattern(regexp = "^\\d{11}$", message = "field must be made of numbers")

src/test/java/br/ufpr/tads/msbantadsmanager/manager/ManagerControllerIntegrationTest.java

@@ -6,6 +6,7 @@
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
 import org.junit.jupiter.params.provider.NullAndEmptySource;
 import org.junit.jupiter.params.provider.ValueSource;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -43,8 +44,8 @@ void return400_createWithoutFirstName(String emptyFirstName) throws Exception {
         var request = new CreateManager(
                 emptyFirstName,
                 "lastName",
-                "12312312311",
                 "manager@email.com",
+                "12312312311",
                 "11999999999",
                 "admin@email.com"
         );
@@ -68,8 +69,8 @@ void return400_createWithoutLastName(String emptyLastName) throws Exception {
         var request = new CreateManager(
                 "firstName",
                 emptyLastName,
-                "12312312311",
                 "manager@email.com",
+                "12312312311",
                 "11999999999",
                 "admin@email.com"
         );
@@ -94,8 +95,8 @@ void return400_createWithInvalidCpf(String invalidCpf) throws Exception {
         var request = new CreateManager(
                 "firstName",
                 "lastName",
-                invalidCpf,
                 "manager@email.com",
+                invalidCpf,
                 "11999999999",
                 "admin@email.com"
         );
@@ -120,8 +121,8 @@ void return400_createWithInvalidEmail(String invalidEmail) throws Exception {
         var request = new CreateManager(
                 "firstName",
                 "lastName",
-                "12345678901",
                 invalidEmail,
+                "12345678901",
                 "11999999999",
                 "admin@email.com"
         );
@@ -146,8 +147,8 @@ void return400_createWithInvalidPhone(String invalidPhone) throws Exception {
         var request = new CreateManager(
                 "firstName",
                 "lastName",
-                "12345678901",
                 "manager@email.com",
+                "12345678901",
                 invalidPhone,
                 "admin@email.com"
         );
@@ -164,14 +165,56 @@ void return400_createWithInvalidPhone(String invalidPhone) throws Exception {
         assertEquals(0, this.repository.count());
     }
 
+    @ParameterizedTest
+    @CsvSource(value = {
+            "manager@email.com,12312312311,manager@email.com,12312312311",
+            "manager@email.com,12312312311,manager@email.com,99999999999",
+            "manager@email.com,12312312311,different@email.com,12312312311",
+    })
+    @DisplayName("should not create a duplicate manager")
+    void return409_createDuplicate(String createEmail,
+                                   String createCpf,
+                                   String email,
+                                   String cpf) throws Exception {
+        var request = new CreateManager(
+                "firstName",
+                "lastName",
+                createEmail,
+                createCpf,
+                "12345678901",
+                "admin@email.com"
+        );
+        var json = objectMapper.writeValueAsString(request);
+
+        var saved = new CreateManager(
+                "anotherName",
+                "anotherLast",
+                email,
+                cpf,
+                "12345678901",
+                "admin@email.com"
+        );
+        this.repository.save(new Manager(saved));
+
+        this.mockMvc
+                .perform(post(URL)
+                        .content(json)
+                        .contentType(MediaType.APPLICATION_JSON)
+                )
+                .andDo(print())
+                .andExpect(status().isConflict());
+
+        assertEquals(1, this.repository.count());
+    }
+
     @Test
     @DisplayName("should create a new manager successfully")
     void return201_createSuccessfully() throws Exception {
         var request = new CreateManager(
                 "firstName",
                 "lastName",
-                "12312312311",
                 "manager@email.com",
+                "12312312311",
                 "12345678901",
                 "admin@email.com"
         );

src/test/java/br/ufpr/tads/msbantadsmanager/manager/ManagerRepositoryTest.java

@@ -29,8 +29,8 @@ static void beforeAll() {
         var createManager = new CreateManager(
                 "firstName",
                 "lastName",
-                "12312312300",
                 "email@email.com",
+                "12312312300",
                 "1112341234",
                 "admin@admin.com");
         validEntity = new Manager(createManager);