How to use allDeclaredFieldsOf method of org.mockito.internal.util.reflection.Fields class

Best Mockito code snippet using org.mockito.internal.util.reflection.Fields.allDeclaredFieldsOf

Source:LoggerAnnotationEngine.java Github

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...53 MDCMock.clearMock();54 loggersMocks.keySet().forEach(LoggerMock::clearMock);55 };56 }57 private static List<InstanceField> allDeclaredFieldsOf(Object testInstance) {58 List<InstanceField> result = new ArrayList<>();59 for (Class<?> clazz = testInstance.getClass(); clazz != Object.class; clazz = clazz.getSuperclass()) {60 for (Field field : clazz.getDeclaredFields()) {61 result.add(new InstanceField(field, testInstance));62 }63 }64 return result;65 }66 private static InstanceField prepareSpyLogger(Object testInstance) {67 List<InstanceField> spyMocks = allDeclaredFieldsOf(testInstance)68 .stream()69 .filter(field -> field.jdkField().getType() == Logger.class)70 .filter(field -> field.isAnnotatedBy(Spy.class))71 .collect(Collectors.toList());72 // find uninitialized spy logger73 List<InstanceField> nullSpy = spyMocks.stream()74 .filter(field -> field.read() == null)75 .collect(Collectors.toList());76 // set fake logger for spy77 // in next step real spy will be prepared78 nullSpy.forEach(field -> field.set(FAKE_LOGGER));79 return nullSpy.stream().findFirst().orElse(null);80 }81 private static Optional<MDCAdapter> findMDCMock(Object testInstance) {82 List<InstanceField> mdcFields = allDeclaredFieldsOf(testInstance)83 .stream()84 .filter(instanceField -> instanceField.jdkField().getType() == MDCAdapter.class)85 .filter(instanceField -> instanceField.isAnnotatedBy(Mock.class))86 .collect(Collectors.toList());87 if (mdcFields.size() > 1) {88 throw new MockRuntimeException("Class: " + testInstance.getClass() + "\n"89 + "contains more then one mock for MDCAdapter\n\n"90 + mdcFields.stream()91 .map(InstanceField::name)92 .map(n -> " @Mock\n MDCAdapter " + n + ";")93 .collect(Collectors.joining("\n\n"))94 + "\n\nonly one or zero is allowed per unit test");95 }96 return mdcFields.stream().findFirst().map(InstanceField::read).map(MDCAdapter.class::cast);97 }98 private static List<InstanceField> findClassUnderTest(Object testInstance) {99 return allDeclaredFieldsOf(testInstance)100 .stream()101 .filter(instanceField -> instanceField.isAnnotatedBy(InjectMocks.class))102 .collect(Collectors.toList());103 }104 private static Map<String, Logger> findLoggersMocks(Object testInstance, InstanceField spyToSet) {105 Map<String, Logger> loggerMocks = allDeclaredFieldsOf(testInstance)106 .stream()107 .filter(field -> field.jdkField().getType() == Logger.class)108 .filter(field -> field.isAnnotatedBy(Mock.class) || field.isAnnotatedBy(Spy.class))109 .collect(Collectors.toMap(LoggerAnnotationEngine::getLoggerName,110 LoggerAnnotationEngine::getLoggerFromFiled,111 LoggerAnnotationEngine::mockLoggerMerge));112 if (!loggerMocks.containsKey("")) {113 // all mock have name114 return loggerMocks;115 }116 List<InstanceField> classesUnderTest = findClassUnderTest(testInstance);117 if (classesUnderTest.isEmpty()) {118 throw new MockRuntimeException("We have unnamed Logger for @Mock or @Spy"119 + " we need at lease one class under test with @InjectMock in order to discover Logger name");120 }121 List<InstanceField> loggersUnderTest = classesUnderTest.stream()122 .map(InstanceField::read)123 .map(LoggerAnnotationEngine::allDeclaredFieldsOf)124 .flatMap(List::stream)125 .filter(field -> field.jdkField().getType() == Logger.class)126 .collect(Collectors.toList());127 if (loggersUnderTest.isEmpty()) {128 throw new MockRuntimeException("Classes under test doesn't have defined Logger");129 }130 if (loggersUnderTest.size() > 1) {131 throw new MockRuntimeException("Classes under test has define to many Loggers\n"132 + "We need one Logger defined in all class under test for unnamed @Mock or @Spy");133 }134 InstanceField instanceField = loggersUnderTest.get(0);135 String loggerName = ((ProxyMock) instanceField.read()).getMockName();136 Logger oldLogger = loggerMocks.remove("");137 Logger newLogger;...

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Source:MockitoBeforeTestNGMethod.java Github

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...34 MockitoAnnotations.initMocks(testResult.getInstance());35 markAsInitialized(testResult.getInstance());36 }37 private void initializeCaptors(Object instance) {38 List<InstanceField> instanceFields = Fields.allDeclaredFieldsOf(instance).filter(annotatedBy(Captor.class)).instanceFields();39 for (InstanceField instanceField : instanceFields) {40 instanceField.set(new CaptorAnnotationProcessor().process(instanceField.annotation(Captor.class), instanceField.jdkField()));41 }42 }43 private void markAsInitialized(Object instance) {44 initializedInstances.put(instance, true);45 }46 private boolean alreadyInitialized(Object instance) {47 return initializedInstances.containsKey(instance);48 }49}...

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Source:ShadowViewPager.java Github

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...34 }).when(spied).finishUpdate(any());35 return spied;36 }37 private FragmentManager getFragmentManagerFromAdapter(PagerAdapter adapter) {38 for (InstanceField instanceField : Fields.allDeclaredFieldsOf(adapter).instanceFields()) {39 Object obj = instanceField.read();40 if (obj instanceof FragmentManager) {41 return (FragmentManager) obj;42 }43 }44 return null;45 }46}...

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Source:MockitoAfterTestNGMethod.java Github

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...18 Mockito.reset(instanceMocksOf(instance).toArray());19 }20 @SuppressWarnings("unchecked")21 private Collection<Object> instanceMocksOf(Object instance) {22 return Fields.allDeclaredFieldsOf(instance)23 .filter(annotatedBy(Mock.class, Spy.class))24 .notNull()25 .assignedValues();26 }27}...

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allDeclaredFieldsOf

Using AI Code Generation

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1import org.mockito.internal.util.reflection.Fields;2import org.mockito.internal.util.reflection.FieldReader;3import java.lang.reflect.Field;4import java.util.List;5public class AllDeclaredFieldsOfExample {6 public static void main(String[] args) {7 List<Field> fields = Fields.allDeclaredFieldsOf(new FieldReader() {8 public Object read(Field field) {9 return null;10 }11 });12 for (Field field : fields) {13 System.out.println("Field name: " + field.getName());14 }15 }16}

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allDeclaredFieldsOf

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1import org.mockito.internal.util.reflection.Fields;2import java.lang.reflect.Field;3public class Test {4 public static void main(String[] args) {5 Fields fields = new Fields();6 Field[] allFields = fields.allDeclaredFieldsOf(Test.class);7 for (Field field : allFields) {8 System.out.println(field.getName());9 }10 }11}

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allDeclaredFieldsOf

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1import org.mockito.internal.util.reflection.Fields;2import org.mockito.internal.util.reflection.FieldReader;3import org.mockito.internal.util.reflection.FieldWriter;4import java.lang.reflect.Field;5import java.util.List;6public class MockitoFieldExample {7 public static void main(String[] args) {8 Class clazz = Example.class;9 List<Field> fields = Fields.allDeclaredFieldsOf(clazz);10 for(Field field : fields) {11 System.out.println(field.getName());12 }13 Example example = new Example();14 FieldReader fieldReader = new FieldReader();15 System.out.println(fieldReader.read(example, "field1", String.class));16 FieldWriter fieldWriter = new FieldWriter();17 fieldWriter.write(example, "field1", "test");18 System.out.println(fieldReader.read(example, "field1", String.class));19 }20}21import org.mockito.internal.util.reflection.Fields;22import org.mockito.internal.util.reflection.FieldReader;23import org.mockito.internal.util.reflection.FieldWriter;24import java.lang.reflect.Field;25import java.util.List;26public class MockitoFieldExample {27 public static void main(String[] args) {28 Class clazz = Example.class;29 List<Field> fields = Fields.allDeclaredFieldsOf(clazz);30 for(Field field : fields) {31 System.out.println(field.getName());32 }33 Example example = new Example();34 FieldReader fieldReader = new FieldReader();35 System.out.println(fieldReader.read(example, "field1", String.class));36 FieldWriter fieldWriter = new FieldWriter();37 fieldWriter.write(example, "field1", "test");38 System.out.println(fieldReader.read(example, "field1", String.class));39 }40}41import org.mockito.internal.util.reflection.Fields;42import org.mockito.internal.util.reflection.FieldReader;43import org.mockito.internal.util.reflection.FieldWriter;44import java.lang.reflect.Field;45import java.util.List;46public class MockitoFieldExample {47 public static void main(String[] args) {48 Class clazz = Example.class;49 List<Field> fields = Fields.allDeclaredFieldsOf(clazz);50 for(Field field : fields) {51 System.out.println(field.getName());52 }53 Example example = new Example();54 FieldReader fieldReader = new FieldReader();

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allDeclaredFieldsOf

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1import org.mockito.internal.util.reflection.Fields;2import java.lang.reflect.Field;3public class FieldsTest {4 public static void main(String[] args) {5 Class clazz = MyClass.class;6 Field[] fields = Fields.allDeclaredFieldsOf(clazz);7 for(Field field : fields) {8 System.out.println(field.getName());9 }10 }11}12import org.mockito.internal.util.reflection.Fields;13import java.lang.reflect.Field;14public class FieldsTest {15 public static void main(String[] args) {16 Class clazz = MyClass.class;17 Field[] fields = Fields.allDeclaredFieldsOf(clazz);18 for(Field field : fields) {19 System.out.println(field.getName());20 }21 }22}23import org.mockito.internal.util.reflection.Fields;24import java.lang.reflect.Field;25public class FieldsTest {26 public static void main(String[] args) {27 Class clazz = MyClass.class;28 Field[] fields = Fields.allDeclaredFieldsOf(clazz);29 for(Field field : fields) {30 System.out.println(field.getName());31 }32 }33}34import org.mockito.internal.util.reflection.Fields;35import java.lang.reflect.Field;36public class FieldsTest {37 public static void main(String[] args) {38 Class clazz = MyClass.class;39 Field[] fields = Fields.allDeclaredFieldsOf(clazz);40 for(Field field : fields) {41 System.out.println(field.getName());42 }43 }44}45import org.mockito.internal.util.reflection.Fields;46import java.lang.reflect.Field;47public class FieldsTest {48 public static void main(String[] args) {49 Class clazz = MyClass.class;50 Field[] fields = Fields.allDeclaredFieldsOf(clazz);51 for(Field field : fields) {52 System.out.println(field.getName());53 }54 }55}56import org.mockito.internal.util.reflection.Fields;57import java.lang.reflect.Field;58public class FieldsTest {

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allDeclaredFieldsOf

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1package org.mockito.internal.util.reflection;2import java.lang.reflect.Field;3import java.util.List;4import org.mockito.internal.util.reflection.Fields;5public class 1 {6 public static void main(String[] args) throws Exception {7 List<Field> allDeclaredFieldsOf = Fields.allDeclaredFieldsOf(Fields.class);8 System.out.println(allDeclaredFieldsOf);9 }10}11package org.mockito.internal.util.reflection;12import java.lang.reflect.Field;13import java.util.List;14import org.mockito.internal.util.reflection.Fields;15public class 2 {16 public static void main(String[] args) throws Exception {17 List<Field> allDeclaredFieldsOf = Fields.allDeclaredFieldsOf(Fields.class);18 System.out.println(allDeclaredFieldsOf);19 }20}

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allDeclaredFieldsOf

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1import org.mockito.internal.util.reflection.Fields;2import java.lang.reflect.Field;3import java.util.List;4public class AllDeclaredFieldsOfMethodExample {5 public static void main(String[] args) {6 List<Field> allDeclaredFields = Fields.allDeclaredFieldsOf(Example.class);7 System.out.println("All declared fields of a class: ");8 for (Field field : allDeclaredFields) {9 System.out.println(field.getName());10 }11 }12}

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allDeclaredFieldsOf

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1package com.journaldev.reflection;2import java.lang.reflect.Field;3import org.mockito.internal.util.reflection.Fields;4public class AllDeclaredFieldsOf {5 public static void main(String[] args) {6 Student s = new Student();7 Fields.allDeclaredFieldsOf(s).get(0).setAccessible(true);8 Fields.allDeclaredFieldsOf(s).get(0).set(s, "Ravi");9 System.out.println(Fields.allDeclaredFieldsOf(s).get(0).get(s));10 }11}12Java Reflection – Creating Object Using newInstance() Method

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