Align landlord profile validation (#47)

backend/src/main/java/fr/nessar/lmnporganizer/rental/adapter/in/web/landlord/LandlordProfileApi.java

@@ -1,6 +1,8 @@
 package fr.nessar.lmnporganizer.rental.adapter.in.web.landlord;
 
 import fr.nessar.lmnporganizer.rental.domain.landlord.Landlord;
+import fr.nessar.lmnporganizer.rental.domain.shared.PhoneNumber;
+import jakarta.validation.constraints.AssertTrue;
 import jakarta.validation.constraints.Email;
 import jakarta.validation.constraints.NotBlank;
 
@@ -12,7 +14,17 @@ record Request(
 	@NotBlank String lastName,
 	@NotBlank @Email String email,
 	@NotBlank String phone,
-	@NotBlank String address) {}
+	@NotBlank String address) {
+	@AssertTrue
+	boolean isPhoneValid() {
+	try {
+		new PhoneNumber(phone);
+		return true;
+	} catch (IllegalArgumentException exception) {
+		return false;
+	}
+	}
+}
 
 record Response(
 	String firstName,

backend/src/test/java/fr/nessar/lmnporganizer/rental/adapter/in/web/landlord/LandlordProfileWebTest.java

@@ -0,0 +1,56 @@
+package fr.nessar.lmnporganizer.rental.adapter.in.web.landlord;
+
+import static org.mockito.Mockito.verifyNoInteractions;
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.csrf;
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.oidcLogin;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import fr.nessar.lmnporganizer.LmnpOrganizerApplication;
+import fr.nessar.lmnporganizer.identity.adapter.in.security.SecurityConfiguration;
+import fr.nessar.lmnporganizer.rental.adapter.in.web.common.AuthenticatedLandlord;
+import fr.nessar.lmnporganizer.rental.adapter.in.web.common.RentalApiExceptionHandler;
+import fr.nessar.lmnporganizer.rental.application.landlord.LandlordAccountService;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.webmvc.test.autoconfigure.WebMvcTest;
+import org.springframework.context.annotation.Import;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.bean.override.mockito.MockitoBean;
+import org.springframework.test.web.servlet.MockMvc;
+
+@WebMvcTest(controllers = LandlordProfileController.class)
+@ContextConfiguration(classes = LmnpOrganizerApplication.class)
+@Import({AuthenticatedLandlord.class, RentalApiExceptionHandler.class, SecurityConfiguration.class})
+class LandlordProfileWebTest {
+@Autowired MockMvc mockMvc;
+
+@MockitoBean LandlordAccountService accounts;
+
+@Test
+void exposesStableValidationPathsAndCodesForProfileFields() throws Exception {
+	mockMvc
+		.perform(
+			put("/api/landlord-profile")
+				.with(oidcLogin())
+				.with(csrf())
+				.contentType(MediaType.APPLICATION_JSON)
+				.content(
+					"""
+						{"firstName":" ","lastName":" ","email":"not-an-email","phone":"1234","address":" "}
+						"""))
+		.andExpect(status().isBadRequest())
+		.andExpect(jsonPath("$.code").value("validation_failed"))
+		.andExpect(
+			jsonPath("$.errors[?(@.field == 'firstName' && @.code == 'not_blank')]").exists())
+		.andExpect(jsonPath("$.errors[?(@.field == 'lastName' && @.code == 'not_blank')]").exists())
+		.andExpect(jsonPath("$.errors[?(@.field == 'email' && @.code == 'email')]").exists())
+		.andExpect(
+			jsonPath("$.errors[?(@.field == 'phoneValid' && @.code == 'assert_true')]").exists())
+		.andExpect(jsonPath("$.errors[?(@.field == 'address' && @.code == 'not_blank')]").exists());
+
+	verifyNoInteractions(accounts);
+}
+}