import static org.hamcrest.CoreMatchers.anyOf;
import static org.hamcrest.CoreMatchers.anything;
-
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
-
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
-
import org.hamcrest.Matcher;
-
import com.openpojo.business.annotation.BusinessKey;
import com.openpojo.random.RandomFactory;
import com.openpojo.reflection.PojoClass;
public class EqualsAndHashCodeTester implements Tester {
-
- private final Matcher m;
- private boolean onlyDeclaredMethods = false;
- public EqualsAndHashCodeTester() {
- m = anything();
- }
-
- public EqualsAndHashCodeTester(Matcher m) {
- this.m = m;
- }
-
- public EqualsAndHashCodeTester onlyDeclaredMethods() {
- this.onlyDeclaredMethods = true;
- return this;
- }
-
- // Marks sonar warnings about object being compared to itself as false positive
- // https://sonar.onap.org/coding_rules#rule_key=squid%3AS1764
- @SuppressWarnings("squid:S1764")
- @Override
- public void run(PojoClass pojoClass) {
- Class<?> clazz = pojoClass.getClazz();
- if (anyOf(m).matches(clazz)) {
- final Object classInstanceOne = ValidationHelper.getBasicInstance(pojoClass);
- final Object classInstanceTwo = ValidationHelper.getBasicInstance(pojoClass);
- if (onlyDeclaredMethods) {
- Method[] methods = classInstanceOne.getClass().getDeclaredMethods();
- boolean hasEquals = false;
- boolean hasHashcode = false;
- for (Method method : methods) {
- if (method.getName().equals("equals")) {
- hasEquals = true;
- } else if (method.getName().equals("hashCode")) {
- hasHashcode = true;
- }
- }
-
- if (!(hasEquals && hasHashcode)) {
- return;
- }
- }
- Set<PojoField> identityFields = hasIdOrBusinessKey(pojoClass);
- List<PojoField> otherFields = new ArrayList<>(pojoClass.getPojoFields());
- otherFields.removeAll(identityFields);
-
- for (PojoField field : identityFields) {
- final Object value = RandomFactory.getRandomValue(field);
-
- field.invokeSetter(classInstanceOne, value);
- field.invokeSetter(classInstanceTwo, value);
- }
-
- for (PojoField field : otherFields) {
- if (field.hasSetter()) {
- final Object valueOne = RandomFactory.getRandomValue(field);
- final Object valueTwo = RandomFactory.getRandomValue(field);
-
- field.invokeSetter(classInstanceOne, valueOne);
- field.invokeSetter(classInstanceTwo, valueTwo);
- }
- }
-
- Affirm.affirmTrue("Equals test failed for [" + classInstanceOne.getClass().getName() + "]", classInstanceOne.equals(classInstanceTwo));
-
- Affirm.affirmTrue("Expected true for comparison of the same references [" + classInstanceOne.getClass().getName() + "]",
- classInstanceOne.equals(classInstanceOne));
-
- Affirm.affirmTrue("HashCode test failed for [" + classInstanceOne.getClass().getName() + "]", classInstanceOne.hashCode() == classInstanceTwo.hashCode());
-
- Affirm.affirmFalse("Expected false for comparison of two unlike objects", classInstanceOne.equals("test"));
- }
- }
-
-
- private Set<PojoField> hasIdOrBusinessKey(PojoClass pojoClass) {
- final Set<PojoField> fields = new HashSet<>();
-
- fields.addAll(pojoClass.getPojoFieldsAnnotatedWith(BusinessKey.class));
- final Set<PojoField> temp = new HashSet<>();
- temp.addAll(pojoClass.getPojoFieldsAnnotatedWith(Id.class));
- temp.removeAll(pojoClass.getPojoFieldsAnnotatedWith(GeneratedValue.class));
- fields.addAll(temp);
- return fields;
-
- }
+
+ private final Matcher m;
+ private boolean onlyDeclaredMethods = false;
+
+ public EqualsAndHashCodeTester() {
+ m = anything();
+ }
+
+ public EqualsAndHashCodeTester(Matcher m) {
+ this.m = m;
+ }
+
+ public EqualsAndHashCodeTester onlyDeclaredMethods() {
+ this.onlyDeclaredMethods = true;
+ return this;
+ }
+
+ // Marks sonar warnings about object being compared to itself as false positive
+ // https://sonar.onap.org/coding_rules#rule_key=squid%3AS1764
+ @SuppressWarnings("squid:S1764")
+ @Override
+ public void run(PojoClass pojoClass) {
+ Class<?> clazz = pojoClass.getClazz();
+ if (anyOf(m).matches(clazz)) {
+ final Object classInstanceOne = ValidationHelper.getBasicInstance(pojoClass);
+ final Object classInstanceTwo = ValidationHelper.getBasicInstance(pojoClass);
+ if (onlyDeclaredMethods) {
+ Method[] methods = classInstanceOne.getClass().getDeclaredMethods();
+ boolean hasEquals = false;
+ boolean hasHashcode = false;
+ for (Method method : methods) {
+ if (method.getName().equals("equals")) {
+ hasEquals = true;
+ } else if (method.getName().equals("hashCode")) {
+ hasHashcode = true;
+ }
+ }
+
+ if (!(hasEquals && hasHashcode)) {
+ return;
+ }
+ }
+ Set<PojoField> identityFields = hasIdOrBusinessKey(pojoClass);
+ List<PojoField> otherFields = new ArrayList<>(pojoClass.getPojoFields());
+ otherFields.removeAll(identityFields);
+
+ for (PojoField field : identityFields) {
+ final Object value = RandomFactory.getRandomValue(field);
+
+ field.invokeSetter(classInstanceOne, value);
+ field.invokeSetter(classInstanceTwo, value);
+ }
+
+ for (PojoField field : otherFields) {
+ if (field.hasSetter()) {
+ final Object valueOne = RandomFactory.getRandomValue(field);
+ final Object valueTwo = RandomFactory.getRandomValue(field);
+
+ field.invokeSetter(classInstanceOne, valueOne);
+ field.invokeSetter(classInstanceTwo, valueTwo);
+ }
+ }
+
+ Affirm.affirmTrue("Equals test failed for [" + classInstanceOne.getClass().getName() + "]",
+ classInstanceOne.equals(classInstanceTwo));
+
+ Affirm.affirmTrue("Expected true for comparison of the same references ["
+ + classInstanceOne.getClass().getName() + "]", classInstanceOne.equals(classInstanceOne));
+
+ Affirm.affirmTrue("HashCode test failed for [" + classInstanceOne.getClass().getName() + "]",
+ classInstanceOne.hashCode() == classInstanceTwo.hashCode());
+
+ Affirm.affirmFalse("Expected false for comparison of two unlike objects", classInstanceOne.equals("test"));
+ }
+ }
+
+
+ private Set<PojoField> hasIdOrBusinessKey(PojoClass pojoClass) {
+ final Set<PojoField> fields = new HashSet<>();
+
+ fields.addAll(pojoClass.getPojoFieldsAnnotatedWith(BusinessKey.class));
+ final Set<PojoField> temp = new HashSet<>();
+ temp.addAll(pojoClass.getPojoFieldsAnnotatedWith(Id.class));
+ temp.removeAll(pojoClass.getPojoFieldsAnnotatedWith(GeneratedValue.class));
+ fields.addAll(temp);
+ return fields;
+
+ }
}
Code Review / so.git / blobdiff