How to use resolveGenericReturnType method of org.mockito.internal.util.reflection.GenericMetadataSupport class

Best Mockito code snippet using org.mockito.internal.util.reflection.GenericMetadataSupport.resolveGenericReturnType

Source:GenericMetadataSupportTest.java

...49    static class StringList extends ArrayList<String> { }5051    @Test52    public void typeVariable_of_self_type() {53        GenericMetadataSupport genericMetadata = inferFrom(GenericsSelfReference.class).resolveGenericReturnType(firstNamedMethod("self", GenericsSelfReference.class));5455        assertThat(genericMetadata.rawType()).isEqualTo(GenericsSelfReference.class);56    }5758    @Test59    public void can_get_raw_type_from_Class() throws Exception {60        assertThat(inferFrom(ListOfAnyNumbers.class).rawType()).isEqualTo(ListOfAnyNumbers.class);61        assertThat(inferFrom(ListOfNumbers.class).rawType()).isEqualTo(ListOfNumbers.class);62        assertThat(inferFrom(GenericsNest.class).rawType()).isEqualTo(GenericsNest.class);63        assertThat(inferFrom(StringList.class).rawType()).isEqualTo(StringList.class);64    }6566    @Test67    public void can_get_raw_type_from_ParameterizedType() throws Exception {68        assertThat(inferFrom(ListOfAnyNumbers.class.getGenericInterfaces()[0]).rawType()).isEqualTo(List.class);69        assertThat(inferFrom(ListOfNumbers.class.getGenericInterfaces()[0]).rawType()).isEqualTo(List.class);70        assertThat(inferFrom(GenericsNest.class.getGenericInterfaces()[0]).rawType()).isEqualTo(Map.class);71        assertThat(inferFrom(StringList.class.getGenericSuperclass()).rawType()).isEqualTo(ArrayList.class);72    }7374    @Test75    public void can_get_type_variables_from_Class() throws Exception {76        assertThat(inferFrom(GenericsNest.class).actualTypeArguments().keySet()).hasSize(1).onProperty("name").contains("K");77        assertThat(inferFrom(ListOfNumbers.class).actualTypeArguments().keySet()).isEmpty();78        assertThat(inferFrom(ListOfAnyNumbers.class).actualTypeArguments().keySet()).hasSize(1).onProperty("name").contains("N");79        assertThat(inferFrom(Map.class).actualTypeArguments().keySet()).hasSize(2).onProperty("name").contains("K", "V");80        assertThat(inferFrom(Serializable.class).actualTypeArguments().keySet()).isEmpty();81        assertThat(inferFrom(StringList.class).actualTypeArguments().keySet()).isEmpty();82    }8384    @Test85    public void can_get_type_variables_from_ParameterizedType() throws Exception {86        assertThat(inferFrom(GenericsNest.class.getGenericInterfaces()[0]).actualTypeArguments().keySet()).hasSize(2).onProperty("name").contains("K", "V");87        assertThat(inferFrom(ListOfAnyNumbers.class.getGenericInterfaces()[0]).actualTypeArguments().keySet()).hasSize(1).onProperty("name").contains("E");88        assertThat(inferFrom(Integer.class.getGenericInterfaces()[0]).actualTypeArguments().keySet()).hasSize(1).onProperty("name").contains("T");89        assertThat(inferFrom(StringBuilder.class.getGenericInterfaces()[0]).actualTypeArguments().keySet()).isEmpty();90        assertThat(inferFrom(StringList.class).actualTypeArguments().keySet()).isEmpty();91    }9293    @Test94    public void typeVariable_return_type_of____iterator____resolved_to_Iterator_and_type_argument_to_String() throws Exception {95        GenericMetadataSupport genericMetadata = inferFrom(StringList.class).resolveGenericReturnType(firstNamedMethod("iterator", StringList.class));9697        assertThat(genericMetadata.rawType()).isEqualTo(Iterator.class);98        assertThat(genericMetadata.actualTypeArguments().values()).contains(String.class);99    }100101    @Test102    public void typeVariable_return_type_of____get____resolved_to_Set_and_type_argument_to_Number() throws Exception {103        GenericMetadataSupport genericMetadata = inferFrom(GenericsNest.class).resolveGenericReturnType(firstNamedMethod("get", GenericsNest.class));104105        assertThat(genericMetadata.rawType()).isEqualTo(Set.class);106        assertThat(genericMetadata.actualTypeArguments().values()).contains(Number.class);107    }108109    @Test110    public void bounded_typeVariable_return_type_of____returningK____resolved_to_Comparable_and_with_BoundedType() throws Exception {111        GenericMetadataSupport genericMetadata = inferFrom(GenericsNest.class).resolveGenericReturnType(firstNamedMethod("returningK", GenericsNest.class));112113        assertThat(genericMetadata.rawType()).isEqualTo(Comparable.class);114        GenericMetadataSupport extraInterface_0 = inferFrom(genericMetadata.extraInterfaces().get(0));115        assertThat(extraInterface_0.rawType()).isEqualTo(Cloneable.class);116    }117118    @Test119    public void fixed_ParamType_return_type_of____remove____resolved_to_Set_and_type_argument_to_Number() throws Exception {120        GenericMetadataSupport genericMetadata = inferFrom(GenericsNest.class).resolveGenericReturnType(firstNamedMethod("remove", GenericsNest.class));121122        assertThat(genericMetadata.rawType()).isEqualTo(Set.class);123        assertThat(genericMetadata.actualTypeArguments().values()).contains(Number.class);124    }125126    @Test127    public void paramType_return_type_of____values____resolved_to_Collection_and_type_argument_to_Parameterized_Set() throws Exception {128        GenericMetadataSupport genericMetadata = inferFrom(GenericsNest.class).resolveGenericReturnType(firstNamedMethod("values", GenericsNest.class));129130        assertThat(genericMetadata.rawType()).isEqualTo(Collection.class);131        GenericMetadataSupport fromTypeVariableE = inferFrom(typeVariableValue(genericMetadata.actualTypeArguments(), "E"));132        assertThat(fromTypeVariableE.rawType()).isEqualTo(Set.class);133        assertThat(fromTypeVariableE.actualTypeArguments().values()).contains(Number.class);134    }135136    @Test137    public void paramType_with_type_parameters_return_type_of____paramType_with_type_params____resolved_to_Collection_and_type_argument_to_Parameterized_Set() throws Exception {138        GenericMetadataSupport genericMetadata = inferFrom(GenericsNest.class).resolveGenericReturnType(firstNamedMethod("paramType_with_type_params", GenericsNest.class));139140        assertThat(genericMetadata.rawType()).isEqualTo(List.class);141        Type firstBoundOfE = ((GenericMetadataSupport.TypeVarBoundedType) typeVariableValue(genericMetadata.actualTypeArguments(), "E")).firstBound();142        assertThat(inferFrom(firstBoundOfE).rawType()).isEqualTo(Comparable.class);143    }144145    @Test146    public void typeVariable_with_type_parameters_return_type_of____typeVar_with_type_params____resolved_K_hence_to_Comparable_and_with_BoundedType() throws Exception {147        GenericMetadataSupport genericMetadata = inferFrom(GenericsNest.class).resolveGenericReturnType(firstNamedMethod("typeVar_with_type_params", GenericsNest.class));148149        assertThat(genericMetadata.rawType()).isEqualTo(Comparable.class);150        GenericMetadataSupport extraInterface_0 = inferFrom(genericMetadata.extraInterfaces().get(0));151        assertThat(extraInterface_0.rawType()).isEqualTo(Cloneable.class);152    }153154    @Test155    public void class_return_type_of____append____resolved_to_StringBuilder_and_type_arguments() throws Exception {156        GenericMetadataSupport genericMetadata = inferFrom(StringBuilder.class).resolveGenericReturnType(firstNamedMethod("append", StringBuilder.class));157158        assertThat(genericMetadata.rawType()).isEqualTo(StringBuilder.class);159        assertThat(genericMetadata.actualTypeArguments()).isEmpty();160    }161162163164    @Test165    public void paramType_with_wildcard_return_type_of____returning_wildcard_with_class_lower_bound____resolved_to_List_and_type_argument_to_Integer() throws Exception {166        GenericMetadataSupport genericMetadata = inferFrom(GenericsNest.class).resolveGenericReturnType(firstNamedMethod("returning_wildcard_with_class_lower_bound", GenericsNest.class));167168        assertThat(genericMetadata.rawType()).isEqualTo(List.class);169        GenericMetadataSupport.BoundedType boundedType = (GenericMetadataSupport.BoundedType) typeVariableValue(genericMetadata.actualTypeArguments(), "E");170        assertThat(boundedType.firstBound()).isEqualTo(Integer.class);171        assertThat(boundedType.interfaceBounds()).isEmpty();172    }173174    @Test175    public void paramType_with_wildcard_return_type_of____returning_wildcard_with_typeVar_lower_bound____resolved_to_List_and_type_argument_to_Integer() throws Exception {176        GenericMetadataSupport genericMetadata = inferFrom(GenericsNest.class).resolveGenericReturnType(firstNamedMethod("returning_wildcard_with_typeVar_lower_bound", GenericsNest.class));177178        assertThat(genericMetadata.rawType()).isEqualTo(List.class);179        GenericMetadataSupport.BoundedType boundedType = (GenericMetadataSupport.BoundedType) typeVariableValue(genericMetadata.actualTypeArguments(), "E");180181        assertThat(inferFrom(boundedType.firstBound()).rawType()).isEqualTo(Comparable.class);182        assertThat(boundedType.interfaceBounds()).contains(Cloneable.class);    }183184    @Test185    public void paramType_with_wildcard_return_type_of____returning_wildcard_with_typeVar_upper_bound____resolved_to_List_and_type_argument_to_Integer() throws Exception {186        GenericMetadataSupport genericMetadata = inferFrom(GenericsNest.class).resolveGenericReturnType(firstNamedMethod("returning_wildcard_with_typeVar_upper_bound", GenericsNest.class));187188        assertThat(genericMetadata.rawType()).isEqualTo(List.class);189        GenericMetadataSupport.BoundedType boundedType = (GenericMetadataSupport.BoundedType) typeVariableValue(genericMetadata.actualTypeArguments(), "E");190191        assertThat(inferFrom(boundedType.firstBound()).rawType()).isEqualTo(Comparable.class);192        assertThat(boundedType.interfaceBounds()).contains(Cloneable.class);193    }194195196197    private Type typeVariableValue(Map<TypeVariable, Type> typeVariables, String typeVariableName) {198        for (Map.Entry<TypeVariable, Type> typeVariableTypeEntry : typeVariables.entrySet()) {199            if (typeVariableTypeEntry.getKey().getName().equals(typeVariableName)) {200                return typeVariableTypeEntry.getValue();
...

Source:ReturnsDeepStubs.java

...16import org.mockito.stubbing.Stubbing;17public class ReturnsDeepStubs implements Answer<Object>, Serializable {18    private static final long serialVersionUID = -7105341425736035847L;19    public Object answer(InvocationOnMock invocationOnMock) throws Throwable {20        GenericMetadataSupport resolveGenericReturnType = actualParameterizedType(invocationOnMock.getMock()).resolveGenericReturnType(invocationOnMock.getMethod());21        Class<?> rawType = resolveGenericReturnType.rawType();22        if (!mockitoCore().isTypeMockable(rawType)) {23            return delegate().returnValueFor(rawType);24        }25        if (!rawType.equals(Object.class) || resolveGenericReturnType.hasRawExtraInterfaces()) {26            return deepStub(invocationOnMock, resolveGenericReturnType);27        }28        return null;29    }30    private Object deepStub(InvocationOnMock invocationOnMock, GenericMetadataSupport genericMetadataSupport) throws Throwable {31        InvocationContainerImpl invocationContainer = MockUtil.getInvocationContainer(invocationOnMock.getMock());32        for (Stubbing next : invocationContainer.getStubbingsDescending()) {33            if (invocationContainer.getInvocationForStubbing().matches(next.getInvocation())) {34                return next.answer(invocationOnMock);35            }36        }37        StubbedInvocationMatcher recordDeepStubAnswer = recordDeepStubAnswer(newDeepStubMock(genericMetadataSupport, invocationOnMock.getMock()), invocationContainer);38        recordDeepStubAnswer.markStubUsed(recordDeepStubAnswer.getInvocation());39        return recordDeepStubAnswer.answer(invocationOnMock);40    }...

resolveGenericReturnType

Using AI Code Generation

1package com.example;2import org.mockito.internal.util.reflection.GenericMetadataSupport;3import org.mockito.internal.util.reflection.GenericTypeResolver;4import org.mockito.internal.util.reflection.HierarchyTraversalMode;5import org.mockito.invocation.InvocationOnMock;6import org.mockito.stubbing.Answer;7import org.mockito.stubbing.OngoingStubbing;8import java.lang.reflect.Method;9import java.lang.reflect.Type;10public class GenericMetadataSupportTest {11    public static void main(String[] args) {12        GenericMetadataSupportTest genericMetadataSupportTest = new GenericMetadataSupportTest();13        genericMetadataSupportTest.test();14    }15    public void test() {16        OngoingStubbing<String> ongoingStubbing = org.mockito.Mockito.mock(org.mockito.stubbing.OngoingStubbing.class);17        org.mockito.stubbing.Answer<String> answer = new Answer<String>() {18            public String answer(InvocationOnMock invocationOnMock) throws Throwable {19                Method method = invocationOnMock.getMethod();20                GenericMetadataSupport genericMetadataSupport = new GenericMetadataSupport();21                Type returnType = genericMetadataSupport.resolveGenericReturnType(method, HierarchyTraversalMode.BOTTOM_UP);22                System.out.println(returnType);23                return null;24            }25        };26        org.mockito.Mockito.doAnswer(answer).when(ongoingStubbing).thenReturn("test");27    }28}29package com.example;30import org.mockito.internal.util.reflection.GenericMetadataSupport;31import org.mockito.internal.util.reflection.GenericTypeResolver;32import org.mockito.internal.util.reflection.HierarchyTraversalMode;33import org.mockito.invocation.InvocationOnMock;34import org.mockito.stubbing.Answer;35import org.mockito.stubbing.OngoingStubbing;36import java.lang.reflect.Method;37import java.lang.reflect.Type;38public class GenericTypeResolverTest {39    public static void main(String[] args) {40        GenericTypeResolverTest genericTypeResolverTest = new GenericTypeResolverTest();41        genericTypeResolverTest.test();42    }43    public void test() {44        OngoingStubbing<String> ongoingStubbing = org.mockito.Mockito.mock(org.mockito.stubbing.OngoingStubbing.class);45        org.mockito.stubbing.Answer<String> answer = new Answer<String>() {46            public String answer(InvocationOnMock invocationOnMock) throws Throwable {47                Method method = invocationOnMock.getMethod();48                Type returnType = GenericTypeResolver.resolveReturnType(method, H

resolveGenericReturnType

Using AI Code Generation

1package mockito;2import java.lang.reflect.Method;3import java.lang.reflect.Type;4import java.util.Map;5import org.mockito.internal.util.reflection.GenericMetadataSupport;6public class Main {7    public static void main(String[] args) throws Exception {8        Method method = Main.class.getMethod("method", Map.class);9        Type returnType = GenericMetadataSupport.resolveGenericReturnType(method);10        System.out.println(returnType);11    }12    public static <T> T method(Map<String, T> map) {13        return null;14    }15}

resolveGenericReturnType

Using AI Code Generation

1package org.mockito.internal.util.reflection;2import java.lang.reflect.Method;3import java.lang.reflect.Type;4public class GenericMetadataSupportTest {5    public static void main(String[] args) throws Exception {6        GenericMetadataSupport genericMetadataSupport = new GenericMetadataSupport();7        Method method = GenericMetadataSupportTest.class.getMethod("get", new Class[0]);8        Type returnType = method.getGenericReturnType();9        Type genericReturnType = genericMetadataSupport.resolveGenericReturnType(returnType, method);10        System.out.println("Generic return type: " + genericReturnType);11    }12    public <T> T get() {13        return null;14    }15}

resolveGenericReturnType

Using AI Code Generation

1package com.mycompany.app;2import java.lang.reflect.Method;3import java.lang.reflect.Type;4import org.mockito.internal.util.reflection.GenericMetadataSupport;5public class App {6    public static void main(String[] args) {7        try {8            Class c = Class.forName("com.mycompany.app.ClassWithGenericMethod");9            Method m = c.getDeclaredMethod("getSomeObject");10            Type type = GenericMetadataSupport.resolveGenericReturnType(m);11            System.out.println("Generic return type of method " + m.getName() + " is " + type);12        } catch (Exception e) {13            e.printStackTrace();14        }15    }16}17package com.mycompany.app;18import java.lang.reflect.Method;19import java.lang.reflect.Type;20import org.mockito.internal.util.reflection.GenericMetadataSupport;21public class App {22    public static void main(String[] args) {23        try {24            Class c = Class.forName("com.mycompany.app.ClassWithGenericMethod");25            Method m = c.getDeclaredMethod("getSomeObject");26            Type type = GenericMetadataSupport.resolveGenericReturnType(m);27            System.out.println("Generic return type of method " + m.getName() + " is " + type);28        } catch (Exception e) {29            e.printStackTrace();30        }31    }32}33package com.mycompany.app;34import java.lang.reflect.Method;35import java.lang.reflect.Type;36import org.mockito.internal.util.reflection.GenericMetadataSupport;37public class App {38    public static void main(String[] args) {39        try {40            Class c = Class.forName("com.mycompany.app.ClassWithGenericMethod");41            Method m = c.getDeclaredMethod("getSomeObject");42            Type type = GenericMetadataSupport.resolveGenericReturnType(m);43            System.out.println("Generic return type of method " + m.getName() + " is " + type);44        } catch (Exception e) {45            e.printStackTrace();46        }47    }48}

resolveGenericReturnType

Using AI Code Generation

1package org.mockito.internal.util.reflection;2import java.lang.reflect.Method;3import java.util.List;4import java.util.Map;5public class ResolveGenericReturnType {6    public static void main(String[] args) throws Exception {7        Class<?> clazz = Class.forName("org.mockito.internal.util.reflection.GenericMetadataSupport");8        Method m = clazz.getDeclaredMethod("resolveGenericReturnType", Method.class, Class.class);9        m.setAccessible(true);10        Method method = ResolveGenericReturnType.class.getDeclaredMethod("test", List.class);11        Object obj = m.invoke(null, method, ResolveGenericReturnType.class);12        System.out.println(obj);13    }14    public void test(Map<String, List<String>> map) {15    }16}

resolveGenericReturnType

Using AI Code Generation

1public class Test {2    public static void main(String[] args) throws Exception {3        Method method = Test.class.getDeclaredMethod("testMethod", Object.class);4        GenericMetadataSupport genericMetadataSupport = new GenericMetadataSupport();5        Type genericReturnType = genericMetadataSupport.resolveGenericReturnType(method);6        System.out.println(genericReturnType);7    }8    public <T> T testMethod(T t) {9        return t;10    }11}12public class Test {13    public static void main(String[] args) throws Exception {14        Method method = Test.class.getDeclaredMethod("testMethod", Object.class);15        GenericMetadataSupport genericMetadataSupport = new GenericMetadataSupport();16        Type genericReturnType = genericMetadataSupport.resolveGenericType(method.getGenericReturnType(), Test.class);17        System.out.println(genericReturnType);18    }19    public <T> T testMethod(T t) {20        return t;21    }22}23public class Test {24    public static void main(String[] args) throws Exception {25        Method method = Test.class.getDeclaredMethod("testMethod", Object.class);26        GenericMetadataSupport genericMetadataSupport = new GenericMetadataSupport();27        Type genericReturnType = genericMetadataSupport.resolveGenericType(method.getGenericReturnType(), Test.class);28        System.out.println(genericReturnType);29    }30    public <T> T testMethod(T t) {31        return t;32    }33}34public class Test {35    public static void main(String[] args) throws Exception {36        Method method = Test.class.getDeclaredMethod("testMethod", Object.class);37        GenericMetadataSupport genericMetadataSupport = new GenericMetadataSupport();38        Type genericReturnType = genericMetadataSupport.resolveGenericType(method.getGenericReturnType(), Test.class);39        System.out.println(genericReturnType);40    }

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