feat: support Column(length=int) validation

Author: jk-idealo

pom.xml

@@ -7,7 +7,7 @@
     <groupId>com.github.nylle</groupId>
     <artifactId>javafixture</artifactId>
     <packaging>jar</packaging>
-    <version>2.8.0</version>
+    <version>2.8.1</version>
 
     <name>JavaFixture</name>
     <url>https://github.com/Nylle/JavaFixture</url>
@@ -42,6 +42,11 @@
             <artifactId>jakarta.validation-api</artifactId>
             <version>2.0.2</version>
         </dependency>
+        <dependency>
+            <groupId>jakarta.persistence</groupId>
+            <artifactId>jakarta.persistence-api</artifactId>
+            <version>3.0.0</version>
+        </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>

src/main/java/com/github/nylle/javafixture/specimen/PrimitiveSpecimen.java

@@ -9,6 +9,8 @@
 import com.github.nylle.javafixture.SpecimenType;
 import com.github.nylle.javafixture.specimen.constraints.StringConstraints;
 
+import jakarta.persistence.Column;
+
 import java.lang.annotation.Annotation;
 import javax.validation.constraints.Size;
 
@@ -93,6 +95,8 @@ private StringConstraints getStringConstraints(Annotation[] annotations) {
         for (var annotation : annotations) {
             if(Size.class.isAssignableFrom(annotation.annotationType())) {
                 constraints = new StringConstraints(((Size)annotation).min(), ((Size)annotation).max());
+            } else if(Column.class.isAssignableFrom(annotation.annotationType())) {
+                constraints = new StringConstraints(0, ((Column) annotation).length());
             }
         }
         return constraints;

src/test/java/com/github/nylle/javafixture/FixtureWithValidationTest.java

@@ -8,7 +8,7 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class FixtureWithValidationTest {
+class FixtureWithValidationTest {
 
     @Test
     void javaxSizeAnnotationIsSupported() {
@@ -17,17 +17,16 @@ void javaxSizeAnnotationIsSupported() {
         assertThat(sut.getWithMinAnnotation().length()).isGreaterThanOrEqualTo(5);
         assertThat(sut.getWithMaxAnnotation().length()).isLessThanOrEqualTo(100);
         assertThat(sut.getWithMinMaxAnnotation().length()).isBetween(3, 6);
+        assertThat(sut.getWithColumnLengthAnnotation().length()).isBetween(0, 5);
     }
 
     @TestWithFixture
     void fixtureWillAlwaysCreateValidObject(TestObjectWithJavaxValidationAnnotations sut) {
         var factory = Validation.buildDefaultValidatorFactory();
         var validator = factory.getValidator();
         var violations = validator.validate(sut);
-        assertThat( violations ).isEmpty();
-
-
 
+        assertThat(violations).isEmpty();
     }
 
 }

src/test/java/com/github/nylle/javafixture/testobjects/TestObjectWithJavaxValidationAnnotations.java

@@ -1,5 +1,7 @@
 package com.github.nylle.javafixture.testobjects;
 
+import jakarta.persistence.Column;
+
 import javax.validation.constraints.Size;
 
 public class TestObjectWithJavaxValidationAnnotations {
@@ -12,6 +14,9 @@ public class TestObjectWithJavaxValidationAnnotations {
     @Size(max = 100)
     private String withMaxAnnotation;
 
+    @Column(length = 5)
+    private String withColumnLengthAnnotation;
+
     public String getWithMinMaxAnnotation() {
         return withMinMaxAnnotation;
     }
@@ -23,4 +28,8 @@ public String getWithMinAnnotation() {
     public String getWithMaxAnnotation() {
         return withMaxAnnotation;
     }
+
+    public String getWithColumnLengthAnnotation() {
+        return withColumnLengthAnnotation;
+    }
 }