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

...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;...

Source:MockitoBeforeTestNGMethod.java

...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}...

Source:ShadowViewPager.java

...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}...

Source:MockitoAfterTestNGMethod.java

...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}...

allDeclaredFieldsOf

Using AI Code Generation

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}

allDeclaredFieldsOf

Using AI Code Generation

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}

allDeclaredFieldsOf

Using AI Code Generation

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();

allDeclaredFieldsOf

Using AI Code Generation

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 {

allDeclaredFieldsOf

Using AI Code Generation

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}

allDeclaredFieldsOf

Using AI Code Generation

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}

allDeclaredFieldsOf

Using AI Code Generation

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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