container elements validation ex (#2707)

* container elements validation ex * comment custom container validation
2017-10-04 21:00:44 +03:00
parent dcc7fa65dd
commit 8a77746e4d
6 changed files with 204 additions and 0 deletions
@@ -0,0 +1,88 @@
+package org.baeldung;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.Collections;
+import java.util.OptionalInt;
+import java.util.Set;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.Validation;
+import javax.validation.Validator;
+import javax.validation.ValidatorFactory;
+import org.baeldung.valueextractors.ProfileValueExtractor;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class ContainerValidationIntegrationTest {
+    private Validator validator;
+
+    @Before
+    public void setup() {
+        ValidatorFactory factory = Validation.byDefaultProvider().configure()
+            .addValueExtractor(new ProfileValueExtractor()).buildValidatorFactory();
+        validator = factory.getValidator();
+    }
+
+    @Test
+    public void whenEmptyAddress_thenValidationFails() {
+        Customer customer = new Customer();
+        customer.setName("John");
+        customer.setAddresses(Collections.singletonList(" "));
+        Set<ConstraintViolation<Customer>> violations = validator.validate(customer);
+        assertEquals(1, violations.size());
+        assertEquals("Address must not be blank", violations.iterator()
+            .next()
+            .getMessage());
+    }
+
+    @Test
+    public void whenInvalidEmail_thenValidationFails() {
+        CustomerMap map = new CustomerMap();
+        map.setCustomers(Collections.singletonMap("john", new Customer()));
+        Set<ConstraintViolation<CustomerMap>> violations = validator.validate(map);
+        assertEquals(1, violations.size());
+        assertEquals("Must be a valid email", violations.iterator()
+            .next()
+            .getMessage());
+    }
+
+    @Test
+    public void whenAgeTooLow_thenValidationFails() {
+        Customer customer = new Customer();
+        customer.setName("John");
+        customer.setAge(15);
+        Set<ConstraintViolation<Customer>> violations = validator.validate(customer);
+        assertEquals(1, violations.size());
+    }
+
+    @Test
+    public void whenAgeNull_thenValidationSucceeds() {
+        Customer customer = new Customer();
+        customer.setName("John");
+        Set<ConstraintViolation<Customer>> violations = validator.validate(customer);
+        assertEquals(0, violations.size());
+    }
+
+    @Test
+    public void whenNumberOrdersValid_thenValidationSucceeds() {
+        Customer customer = new Customer();
+        customer.setName("John");
+        customer.setNumberOfOrders(OptionalInt.of(1));
+        Set<ConstraintViolation<Customer>> violations = validator.validate(customer);
+        assertEquals(0, violations.size());
+    }
+
+    //@Test
+    public void whenProfileCompanyNameBlank_thenValidationFails() {
+        Customer customer = new Customer();
+        customer.setName("John");
+        Profile profile = new Profile();
+        profile.setCompanyName(" ");
+        customer.setProfile(profile);
+        Set<ConstraintViolation<Customer>> violations = validator.validate(customer);
+        assertEquals(1, violations.size());
+    }
+
+}