Best Mockito code snippet using org.mockito.internal.util.reflection.InstanceField
Source: Fields.java
...21 /**22 * Instance fields declared in the class and superclasses of the given instance.23 *24 * @param instance Instance from which declared fields will be retrieved.25 * @return InstanceFields of this object instance.26 */27 public static InstanceFields allDeclaredFieldsOf(Object instance) {28 List<InstanceField> instanceFields = new ArrayList<InstanceField>();29 for (Class<?> clazz = instance.getClass(); clazz != Object.class; clazz = clazz.getSuperclass()) {30 instanceFields.addAll(instanceFieldsIn(instance, clazz.getDeclaredFields()));31 }32 return new InstanceFields(instance, instanceFields);33 }34 /**35 * Instance fields declared in the class of the given instance.36 *37 * @param instance Instance from which declared fields will be retrieved.38 * @return InstanceFields of this object instance.39 */40 public static InstanceFields declaredFieldsOf(Object instance) {41 List<InstanceField> instanceFields = new ArrayList<InstanceField>();42 instanceFields.addAll(instanceFieldsIn(instance, instance.getClass().getDeclaredFields()));43 return new InstanceFields(instance, instanceFields);44 }45 private static List<InstanceField> instanceFieldsIn(Object instance, Field[] fields) {46 List<InstanceField> instanceDeclaredFields = new ArrayList<InstanceField>();47 for (Field field : fields) {48 InstanceField instanceField = new InstanceField(field, instance);49 instanceDeclaredFields.add(instanceField);50 }51 return instanceDeclaredFields;52 }53 /**54 * Accept fields annotated by the given annotations.55 *56 * @param annotations Annotation types to check.57 * @return The filter.58 */59 public static Filter<InstanceField> annotatedBy(final Class<? extends Annotation>... annotations) {60 return new Filter<InstanceField>() {61 public boolean isOut(InstanceField instanceField) {62 Checks.checkNotNull(annotations, "Provide at least one annotation class");63 for (Class<? extends Annotation> annotation : annotations) {64 if(instanceField.isAnnotatedBy(annotation)) {65 return false;66 }67 }68 return true;69 }70 };71 }72 /**73 * Accept fields with non null value.74 *75 * @return The filter.76 */77 private static Filter<InstanceField> nullField() {78 return new Filter<InstanceField>() {79 public boolean isOut(InstanceField instanceField) {80 return instanceField.isNull();81 }82 };83 }84 public static class InstanceFields {85 private final Object instance;86 private final List<InstanceField> instanceFields;87 public InstanceFields(Object instance, List<InstanceField> instanceFields) {88 this.instance = instance;89 this.instanceFields = instanceFields;90 }91 public InstanceFields filter(Filter<InstanceField> withFilter) {92 return new InstanceFields(instance, ListUtil.filter(instanceFields, withFilter));93 }94 public InstanceFields notNull() {95 return filter(nullField());96 }97 public List<InstanceField> instanceFields() {98 return new ArrayList<InstanceField>(instanceFields);99 }100 public List<Object> assignedValues() {101 List<Object> values = new ArrayList<Object>(instanceFields.size());102 for (InstanceField instanceField : instanceFields) {103 values.add(instanceField.read());104 }105 return values;106 }107 public List<String> names() {108 List<String> fieldNames = new ArrayList<String>(instanceFields.size());109 for (InstanceField instanceField : instanceFields) {110 fieldNames.add(instanceField.name());111 }112 return fieldNames;113 }114 }115}...
Source: MockitoBeforeTestNGMethod.java
2import org.mockito.Captor;3import org.mockito.MockitoAnnotations;4import org.mockito.internal.configuration.CaptorAnnotationProcessor;5import org.mockito.internal.util.reflection.Fields;6import org.mockito.internal.util.reflection.InstanceField;7import org.testng.IInvokedMethod;8import org.testng.ITestResult;9import java.util.List;10import java.util.WeakHashMap;11import static org.mockito.internal.util.reflection.Fields.annotatedBy;12public class MockitoBeforeTestNGMethod {13 private WeakHashMap<Object, Boolean> initializedInstances = new WeakHashMap<Object, Boolean>();14 /**15 * Initialize mocks.16 *17 * @param method Invoked method.18 * @param testResult TestNG Test Result19 */20 public void applyFor(IInvokedMethod method, ITestResult testResult) {21 initMocks(testResult);22 reinitCaptors(method, testResult);23 }24 private void reinitCaptors(IInvokedMethod method, ITestResult testResult) {25 if (method.isConfigurationMethod()) {26 return;27 }28 initializeCaptors(testResult.getInstance());29 }30 private void initMocks(ITestResult testResult) {31 if (alreadyInitialized(testResult.getInstance())) {32 return;33 }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}...
InstanceField
Using AI Code Generation
1package org.mockito.internal.util.reflection;2import java.lang.reflect.Field;3import java.lang.reflect.Modifier;4public class InstanceField {5 private final Field field;6 public InstanceField(Field field) {7 this.field = field;8 }9 public void set(Object target, Object value) {10 try {11 field.set(target, value);12 } catch (IllegalAccessException e) {13 throw new RuntimeException("Unable to set field " + field.getName() + " on " + target, e);14 }15 }16 public Object get(Object target) {17 try {18 return field.get(target);19 } catch (IllegalAccessException e) {20 throw new RuntimeException("Unable to get field " + field.getName() + " on " + target, e);21 }22 }23 public static InstanceField of(Class<?> clazz, String fieldName) {24 try {25 Field field = clazz.getDeclaredField(fieldName);26 field.setAccessible(true);27 return new InstanceField(field);28 } catch (NoSuchFieldException e) {29 throw new RuntimeException("Unable to find field " + fieldName + " on " + clazz, e);30 }31 }32 public static InstanceField of(Class<?> clazz, String fieldName, Class<?> type) {33 try {34 Field field = clazz.getDeclaredField(fieldName);35 if (field.getType() != type) {36 throw new RuntimeException("Field " + fieldName + " on " + clazz + " is not of type " + type);37 }38 field.setAccessible(true);39 return new InstanceField(field);40 } catch (NoSuchFieldException e) {41 throw new RuntimeException("Unable to find field " + fieldName + " on " + clazz, e);42 }43 }44 public static InstanceField of(Class<?> clazz, String fieldName, Class<?> type, int modifiers) {45 try {46 Field field = clazz.getDeclaredField(fieldName);47 if (field.getType() != type) {48 throw new RuntimeException("Field " + fieldName + " on " + clazz + " is not of type " + type);49 }50 if (field.getModifiers() != modifiers) {51 throw new RuntimeException("Field " + fieldName + " on " + clazz + " is not of modifiers " + modifiers);52 }53 field.setAccessible(true);54 return new InstanceField(field);55 } catch (NoSuchFieldException e) {56 throw new RuntimeException("Unable to find field " + fieldName + " on " + clazz, e);
InstanceField
Using AI Code Generation
1import org.mockito.internal.util.reflection.InstanceField;2import org.mockito.internal.util.reflection.FieldReader;3import org.mockito.internal.util.reflection.FieldWriter;4import org.mockito.internal.util.reflection.FieldValidator;5import org.mockito.Mockito;6public class 1 {7 public static void main(String[] args) {8 InstanceField instanceField = new InstanceField();9 FieldReader fieldReader = instanceField.reader();10 FieldWriter fieldWriter = instanceField.writer();11 FieldValidator fieldValidator = instanceField.validator();12 ClassToBeTested classToBeTested = new ClassToBeTested();13 ClassToBeTested classToBeTestedMock = Mockito.mock(ClassToBeTested.class);14 ClassToBeTested classToBeTestedMock2 = Mockito.mock(ClassToBeTested.class);15 ClassToBeTested classToBeTestedMock3 = Mockito.mock(ClassToBeTested.class);16 ClassToBeTested classToBeTestedMock4 = Mockito.mock(ClassToBeTested.class);17 ClassToBeTested classToBeTestedMock5 = Mockito.mock(ClassToBeTested.class);18 ClassToBeTested classToBeTestedMock6 = Mockito.mock(ClassToBeTested.class);19 ClassToBeTested classToBeTestedMock7 = Mockito.mock(ClassToBeTested.class);20 ClassToBeTested classToBeTestedMock8 = Mockito.mock(ClassToBeTested.class);21 ClassToBeTested classToBeTestedMock9 = Mockito.mock(ClassToBeTested.class);
InstanceField
Using AI Code Generation
1import org.mockito.internal.util.reflection.*;2public class InstanceFieldTest {3 public static void main(String[] args) {4 InstanceField field = new InstanceField("name", "value");5 System.out.println(field.getName());6 System.out.println(field.getValue());7 }8}
InstanceField
Using AI Code Generation
1import org.mockito.internal.util.reflection.InstanceField;2import org.mockito.internal.util.reflection.InstanceField.Factory;3import org.mockito.internal.util.reflection.InstanceField.Factory;4import org.mockito.internal.util.reflection.InstanceField.Factory;5public class Test {6 public static void main(String[] args) {7 Factory factory = new Factory();8 InstanceField field = factory.create(new Object(), "field");9 field.set("value");10 System.out.println(field.get());11 }12}13import org.mockito.internal.util.reflection.InstanceMethod;14import org.mockito.internal.util.reflection.InstanceMethod.Factory;15import org.mockito.internal.util.reflection.InstanceMethod.Factory;16import org.mockito.internal.util.reflection.InstanceMethod.Factory;17public class Test {18 public static void main(String[] args) {19 Factory factory = new Factory();20 InstanceMethod method = factory.create(new Object(), "method");21 method.invoke();22 System.out.println(method.invoke());23 }24}25import org.mockito.internal.util.reflection.InstanceMethod;26import org.mockito.internal.util.reflection.InstanceMethod.Factory;27import org.mockito.internal.util.reflection.InstanceMethod.Factory;28import org.mockito.internal.util.reflection.InstanceMethod.Factory;29public class Test {30 public static void main(String[] args) {31 Factory factory = new Factory();32 InstanceMethod method = factory.create(new Object(), "method");33 method.invoke();34 System.out.println(method.invoke());35 }36}37import org.mockito.internal.util.reflection.InstanceMethod;38import org.mockito.internal.util.reflection.InstanceMethod.Factory;39import org.mockito.internal.util.reflection.InstanceMethod.Factory;40import org.mockito.internal.util.reflection.InstanceMethod.Factory;41public class Test {42 public static void main(String[] args) {43 Factory factory = new Factory();44 InstanceMethod method = factory.create(new Object(), "method");45 method.invoke();46 System.out.println(method.invoke());47 }48}49import org.mockito.internal.util.reflection.InstanceMethod;50import org.mockito.internal.util.reflection.InstanceMethod.Factory;51import org.mockito.internal.util.reflection.InstanceMethod.Factory;52import org.mockito.internal.util.reflection.Instance
InstanceField
Using AI Code Generation
1import org.mockito.internal.util.reflection.InstanceField;2import org.mockito.internal.util.reflection.FieldReader;3public class InstanceFieldDemo {4 public static void main(String[] args) {5 InstanceFieldDemo demo = new InstanceFieldDemo();6 demo.printValue();7 }8 void printValue() {9 InstanceField field = new InstanceField("value", this);10 System.out.println(field.read());11 }12 private int value = 5;13}14import org.mockito.internal.util.reflection.FieldReader;15public class FieldReaderDemo {16 public static void main(String[] args) {17 FieldReaderDemo demo = new FieldReaderDemo();18 demo.printValue();19 }20 void printValue() {21 FieldReader fieldReader = new FieldReader();22 System.out.println(fieldReader.read("value", this));23 }24 private int value = 5;25}26import org.mockito.internal.util.reflection.FieldReader;27public class FieldReaderDemo {28 public static void main(String[] args) {29 FieldReaderDemo demo = new FieldReaderDemo();30 demo.printValue();31 }32 void printValue() {33 FieldReader fieldReader = new FieldReader();34 System.out.println(fieldReader.read("value", this));35 }36 private int value = 5;37}38import org.mockito.internal.util.reflection.FieldReader;39public class FieldReaderDemo {40 public static void main(String[] args) {41 FieldReaderDemo demo = new FieldReaderDemo();42 demo.printValue();43 }44 void printValue() {45 FieldReader fieldReader = new FieldReader();46 System.out.println(fieldReader.read("value", this));47 }48 private int value = 5;49}50import org.mockito.internal.util.reflection.FieldReader;51public class FieldReaderDemo {
InstanceField
Using AI Code Generation
1import org.mockito.internal.util.reflection.InstanceField;2public class Main {3 public static void main(String[] args) {4 Data data = new Data();5 InstanceField instanceField = new InstanceField();6 instanceField.setField(data, "value", 10);7 System.out.println(data.getValue());8 }9}10import org.mockito.internal.util.reflection.InstanceField;11public class Main {12 public static void main(String[] args) {13 Data data = new Data();14 InstanceField instanceField = new InstanceField();15 instanceField.setField(data, "value", 10);16 System.out.println(data.getValue());17 }18}19import org.mockito.internal.util.reflection.InstanceField;20public class Main {21 public static void main(String[] args) {22 Data data = new Data();23 InstanceField instanceField = new InstanceField();24 instanceField.setField(data, "value", 10);25 System.out.println(data.getValue());26 }27}
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If we assume that your job runs in such a small intervals that you really want your test to wait for job to be executed and you just want to test if job is invoked you can use following solution:
Add Awaitility to classpath:
<dependency>
<groupId>org.awaitility</groupId>
<artifactId>awaitility</artifactId>
<version>3.1.0</version>
<scope>test</scope>
</dependency>
Write test similar to:
@RunWith(SpringRunner.class)
@SpringBootTest
public class DemoApplicationTests {
@SpyBean
private MyTask myTask;
@Test
public void jobRuns() {
await().atMost(Duration.FIVE_SECONDS)
.untilAsserted(() -> verify(myTask, times(1)).work());
}
}
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