Best Mockito code snippet using org.mockito.internal.util.reflection.GenericMetadataSupport.readActualTypeParameters
Source:GenericMetadataSupport.java
...241 private Class<?> clazz;242243 public FromClassGenericMetadataSupport(Class<?> clazz) {244 this.clazz = clazz;245 readActualTypeParametersOnDeclaringClass();246 }247248 private void readActualTypeParametersOnDeclaringClass() {249 registerTypeParametersOn(clazz.getTypeParameters());250 registerTypeVariablesOn(clazz.getGenericSuperclass());251 for (Type genericInterface : clazz.getGenericInterfaces()) {252 registerTypeVariablesOn(genericInterface);253 }254 }255256 @Override257 public Class<?> rawType() {258 return clazz;259 }260 }261262263 /**264 * Generic metadata implementation for "standalone" {@link ParameterizedType}.265 *266 * Offer support to retrieve generic metadata on a {@link ParameterizedType} by reading type variables of267 * the related raw type and declared type variable of this parameterized type.268 *269 * This class is not designed to work on ParameterizedType returned by {@link Method#getGenericReturnType()}, as270 * the ParameterizedType instance return in these cases could have Type Variables that refer to type declaration(s).271 * That's what meant the "standalone" word at the beginning of the Javadoc.272 * Instead use {@link ParameterizedReturnType}.273 */274 private static class FromParameterizedTypeGenericMetadataSupport extends GenericMetadataSupport {275 private ParameterizedType parameterizedType;276277 public FromParameterizedTypeGenericMetadataSupport(ParameterizedType parameterizedType) {278 this.parameterizedType = parameterizedType;279 readActualTypeParameters();280 }281282 private void readActualTypeParameters() {283 registerTypeVariablesOn(parameterizedType.getRawType());284 registerTypeVariablesOn(parameterizedType);285 }286287 @Override288 public Class<?> rawType() {289 return (Class<?>) parameterizedType.getRawType();290 }291 }292293294 /**295 * Generic metadata specific to {@link ParameterizedType} returned via {@link Method#getGenericReturnType()}.296 */
...
readActualTypeParameters
Using AI Code Generation
1 public void testReadActualTypeParameters() {2 Type[] actualTypeParameters = GenericMetadataSupport.readActualTypeParameters(new TypeReference<List<String>>() {3 }.getType());4 assertThat(actualTypeParameters).hasSize(1);5 assertThat(actualTypeParameters[0]).isEqualTo(String.class);6 }7 public void testReadActualTypeParametersWithWildcard() {8 Type[] actualTypeParameters = GenericMetadataSupport.readActualTypeParameters(new TypeReference<List<? extends String>>() {9 }.getType());10 assertThat(actualTypeParameters).hasSize(1);11 assertThat(actualTypeParameters[0]).isEqualTo(String.class);12 }13 public void testReadActualTypeParametersWithWildcardWithMultipleBounds() {14 Type[] actualTypeParameters = GenericMetadataSupport.readActualTypeParameters(new TypeReference<List<? extends String & Serializable>>() {15 }.getType());16 assertThat(actualTypeParameters).hasSize(1);17 assertThat(actualTypeParameters[0]).isEqualTo(String.class);18 }19 public void testReadActualTypeParametersWithWildcardWithMultipleBoundsAndWildcard() {20 Type[] actualTypeParameters = GenericMetadataSupport.readActualTypeParameters(new TypeReference<List<? extends String & Serializable & ? extends Serializable>>() {21 }.getType());22 assertThat(actualTypeParameters).hasSize(1);23 assertThat(actualTypeParameters[0]).isEqualTo(String.class);24 }25 public void testReadActualTypeParametersWithWildcardWithMultipleBoundsAndWildcardWithMultipleBounds() {26 Type[] actualTypeParameters = GenericMetadataSupport.readActualTypeParameters(new TypeReference<List<? extends String & Serializable & ? extends Serializable & ? extends Serializable & ? extends Serializable>>() {27 }.getType());28 assertThat(actualTypeParameters).hasSize(1);29 assertThat(actualTypeParameters[0]).isEqualTo(String.class);30 }31 public void testReadActualTypeParametersWithWildcardWithMultipleBoundsAndWildcardWithMultipleBoundsAndWildcard() {32 Type[] actualTypeParameters = GenericMetadataSupport.readActualTypeParameters(new TypeReference<List<? extends String & Serializable & ? extends Serializable & ? extends Serializable & ? extends Serializable & ? extends Serializable>>() {33 }.getType());34 assertThat(actualTypeParameters
readActualTypeParameters
Using AI Code Generation
1import org.mockito.internal.util.reflection.GenericMetadataSupport;2import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericType;3public class Test {4 public static void main(String[] args) {5 GenericMetadataSupport genericMetadataSupport = new GenericMetadataSupport();6 GenericType[] actualTypeParameters = genericMetadataSupport.readActualTypeParameters(MyClass.class);7 for (GenericType actualTypeParameter : actualTypeParameters) {8 System.out.println("actualTypeParameter = " + actualTypeParameter);9 }10 }11}12class MyClass extends MyGenericClass<String> {13}14class MyGenericClass<T> {15}16import org.mockito.internal.util.reflection.GenericMetadataSupport;17import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericType;18public class Test {19 public static void main(String[] args) {20 GenericMetadataSupport genericMetadataSupport = new GenericMetadataSupport();21 GenericType[] actualTypeParameters = genericMetadataSupport.readTypeParameters(MyClass.class);22 for (GenericType actualTypeParameter : actualTypeParameters) {23 System.out.println("actualTypeParameter = " + actualTypeParameter);24 }25 }26}27class MyClass extends MyGenericClass<String> {28}29class MyGenericClass<T> {30}31import org.mockito.internal.util.reflection.GenericMetadataSupport;32import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericType;33public class Test {34 public static void main(String[] args) {35 GenericMetadataSupport genericMetadataSupport = new GenericMetadataSupport();36 GenericType[] actualTypeParameters = genericMetadataSupport.readTypeParameters(MyInterface.class);37 for (GenericType actualTypeParameter : actualTypeParameters) {38 System.out.println("actualTypeParameter = " + actualTypeParameter);39 }40 }41}42interface MyInterface<T> {43}
readActualTypeParameters
Using AI Code Generation
1public class Test {2 public static void main(String[] args) {3 Class<?> clazz = Test.class;4 TypeVariable<?>[] typeParameters = clazz.getTypeParameters();5 for (TypeVariable<?> typeParameter : typeParameters) {6 System.out.println("typeParameter = " + typeParameter);7 System.out.println("typeParameter.getName() = " + typeParameter.getName());8 System.out.println("typeParameter.getGenericDeclaration() = " + typeParameter.getGenericDeclaration());9 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters() = " + Arrays.toString(typeParameter.getGenericDeclaration().getTypeParameters()));10 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0] = " + typeParameter.getGenericDeclaration().getTypeParameters()[0]);11 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration() = " + typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration());12 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters() = " + Arrays.toString(typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()));13 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0] = " + typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0]);14 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration() = " + typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration());15 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters() = " + Arrays.toString(typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()));16 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0] = " + typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0]);17 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!