diff --git a/javaxval/src/main/java/org/baeldung/javaxval/messageinterpolator/Person.java b/javaxval/src/main/java/org/baeldung/javaxval/messageinterpolator/Person.java new file mode 100644 index 0000000000..1b6f598b60 --- /dev/null +++ b/javaxval/src/main/java/org/baeldung/javaxval/messageinterpolator/Person.java @@ -0,0 +1,30 @@ +package org.baeldung.javaxval.messageinterpolator; + +import javax.validation.constraints.Min; +import javax.validation.constraints.Size; + +public class Person { + + @Size(min = 10, max = 200, message = "Name should be in-between {min} and {max} characters") + private String name; + + @Min(value = 18, message = "Age should not be less than {value} but it is ${validatedValue}") + private int age; + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public int getAge() { + return age; + } + + public void setAge(int age) { + this.age = age; + } + +} diff --git a/javaxval/src/test/java/org/baeldung/javaxval/messageinterpolator/ParameterMessageInterpolaterIntegrationTest.java b/javaxval/src/test/java/org/baeldung/javaxval/messageinterpolator/ParameterMessageInterpolaterIntegrationTest.java new file mode 100644 index 0000000000..877f8348d2 --- /dev/null +++ b/javaxval/src/test/java/org/baeldung/javaxval/messageinterpolator/ParameterMessageInterpolaterIntegrationTest.java @@ -0,0 +1,58 @@ +package org.baeldung.javaxval.messageinterpolator; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.util.Set; + +import javax.validation.ConstraintViolation; +import javax.validation.Validation; +import javax.validation.Validator; +import javax.validation.ValidatorFactory; + +import org.hibernate.validator.messageinterpolation.ParameterMessageInterpolator; +import org.junit.BeforeClass; +import org.junit.Test; + +public class ParameterMessageInterpolaterIntegrationTest { + + private static Validator validator; + + @BeforeClass + public static void beforeClass() { + ValidatorFactory validatorFactory = Validation.byDefaultProvider() + .configure() + .messageInterpolator(new ParameterMessageInterpolator()) + .buildValidatorFactory(); + + validator = validatorFactory.getValidator(); + } + + @Test + public void ifNameLengthIsLess_nameValidationFails() { + Person person = new Person(); + person.setName("John Doe"); + person.setAge(18); + + Set> violations = validator.validate(person); + assertEquals(1, violations.size()); + + ConstraintViolation violation = violations.iterator().next(); + assertEquals("Name should be in-between 10 and 200 characters", violation.getMessage()); + } + + @Test + public void ifAgeIsLess_ageMinValidationFails() { + Person person = new Person(); + person.setName("John Stephaner Doe"); + person.setAge(16); + + Set> violations = validator.validate(person); + assertEquals(1, violations.size()); + + ConstraintViolation violation = violations.iterator().next(); + assertEquals("Age should not be less than 18 but it is ${validatedValue}", violation.getMessage()); + } + +} + +