How to use filter method of org.mockito.internal.util.collections.ListUtil class

Best Mockito code snippet using org.mockito.internal.util.collections.ListUtil.filter

Source:PropertyAndSetterInjection.java

...14import java.util.Iterator;15import java.util.List;16import java.util.Set;17import org.mockito.exceptions.base.MockitoException;18import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;19import org.mockito.internal.configuration.injection.filter.NameBasedCandidateFilter;20import org.mockito.internal.configuration.injection.filter.TerminalMockCandidateFilter;21import org.mockito.internal.configuration.injection.filter.TypeBasedCandidateFilter;22import org.mockito.internal.util.collections.ListUtil;23import org.mockito.internal.util.reflection.FieldInitializationReport;24import org.mockito.internal.util.reflection.FieldInitializer;25/**26 * Inject mocks using first setters then fields, if no setters available.27 *28 * <p>29 * <u>Algorithm :<br></u>30 * for each field annotated by @InjectMocks31 *   <ul>32 *   <li>initialize field annotated by @InjectMocks33 *   <li>for each fields of a class in @InjectMocks type hierarchy34 *     <ul>35 *     <li>make a copy of mock candidates36 *     <li>order fields from sub-type to super-type, then by field name37 *     <li>for the list of fields in a class try two passes of :38 *         <ul>39 *             <li>find mock candidate by type40 *             <li>if more than <b>*one*</b> candidate find mock candidate on name41 *             <li>if one mock candidate then42 *                 <ul>43 *                     <li>set mock by property setter if possible44 *                     <li>else set mock by field injection45 *                 </ul>46 *             <li>remove mock from mocks copy (mocks are just injected once in a class)47 *             <li>remove injected field from list of class fields48 *         </ul>49 *     <li>else don't fail, user will then provide dependencies50 *     </ul>51 *   </ul>52 * </p>53 *54 * <p>55 * <u>Note:</u> If the field needing injection is not initialized, the strategy tries56 * to create one using a no-arg constructor of the field type.57 * </p>58 */59public class PropertyAndSetterInjection extends MockInjectionStrategy {60    private final MockCandidateFilter mockCandidateFilter =61            new TypeBasedCandidateFilter(62                    new NameBasedCandidateFilter(new TerminalMockCandidateFilter()));63    private final ListUtil.Filter<Field> notFinalOrStatic =64            new ListUtil.Filter<Field>() {65                public boolean isOut(Field object) {66                    return Modifier.isFinal(object.getModifiers())67                            || Modifier.isStatic(object.getModifiers());68                }69            };70    public boolean processInjection(71            Field injectMocksField, Object injectMocksFieldOwner, Set<Object> mockCandidates) {72        FieldInitializationReport report =73                initializeInjectMocksField(injectMocksField, injectMocksFieldOwner);74        // for each field in the class hierarchy75        boolean injectionOccurred = false;76        Class<?> fieldClass = report.fieldClass();77        Object fieldInstanceNeedingInjection = report.fieldInstance();78        while (fieldClass != Object.class) {79            injectionOccurred |=80                    injectMockCandidates(81                            fieldClass,82                            fieldInstanceNeedingInjection,83                            newMockSafeHashSet(mockCandidates));84            fieldClass = fieldClass.getSuperclass();85        }86        return injectionOccurred;87    }88    private FieldInitializationReport initializeInjectMocksField(Field field, Object fieldOwner) {89        try {90            return new FieldInitializer(fieldOwner, field).initialize();91        } catch (MockitoException e) {92            if (e.getCause() instanceof InvocationTargetException) {93                Throwable realCause = e.getCause().getCause();94                throw fieldInitialisationThrewException(field, realCause);95            }96            throw cannotInitializeForInjectMocksAnnotation(field.getName(), e.getMessage());97        }98    }99    private boolean injectMockCandidates(100            Class<?> awaitingInjectionClazz, Object injectee, Set<Object> mocks) {101        boolean injectionOccurred;102        List<Field> orderedCandidateInjecteeFields =103                orderedInstanceFieldsFrom(awaitingInjectionClazz);104        // pass 1105        injectionOccurred =106                injectMockCandidatesOnFields(107                        mocks, injectee, false, orderedCandidateInjecteeFields);108        // pass 2109        injectionOccurred |=110                injectMockCandidatesOnFields(111                        mocks, injectee, injectionOccurred, orderedCandidateInjecteeFields);112        return injectionOccurred;113    }114    private boolean injectMockCandidatesOnFields(115            Set<Object> mocks,116            Object injectee,117            boolean injectionOccurred,118            List<Field> orderedCandidateInjecteeFields) {119        for (Iterator<Field> it = orderedCandidateInjecteeFields.iterator(); it.hasNext(); ) {120            Field candidateField = it.next();121            Object injected =122                    mockCandidateFilter123                            .filterCandidate(124                                    mocks, candidateField, orderedCandidateInjecteeFields, injectee)125                            .thenInject();126            if (injected != null) {127                injectionOccurred |= true;128                mocks.remove(injected);129                it.remove();130            }131        }132        return injectionOccurred;133    }134    private List<Field> orderedInstanceFieldsFrom(Class<?> awaitingInjectionClazz) {135        List<Field> declaredFields = Arrays.asList(awaitingInjectionClazz.getDeclaredFields());136        declaredFields = ListUtil.filter(declaredFields, notFinalOrStatic);137        return sortSuperTypesLast(declaredFields);138    }139}...

Source:DefaultRegisteredInvocations.java

...31        List<Invocation> copiedList;32        synchronized (invocations) {33            copiedList = new LinkedList<Invocation>(invocations);34        }35        return ListUtil.filter(copiedList, new RemoveToString());36    }37    public void clear() {38        synchronized (invocations) {39            invocations.clear();40        }41    }42    public boolean isEmpty() {43        synchronized (invocations) {44            return invocations.isEmpty();45        }46    }47    private static class RemoveToString implements Filter<Invocation> {48        public boolean isOut(Invocation invocation) {49            return isToStringMethod(invocation.getMethod());...

Source:RegisteredInvocations.java

...29    	List<Invocation> copiedList;30    	synchronized (invocations) {31			copiedList = new LinkedList<Invocation>(invocations) ;32		}33        return ListUtil.filter(copiedList, new RemoveToString());34    }35    public boolean isEmpty() {36        return invocations.isEmpty();37    }38    private static class RemoveToString implements Filter<Invocation> {39        public boolean isOut(Invocation invocation) {40            return new ObjectMethodsGuru().isToString(invocation.getMethod());41        }42    }43}...

Source:ListUtilTest.java

...14public class ListUtilTest extends TestBase {15    @Test16    public void shouldFilterList() throws Exception {17        List<String> list = asList("one", "x", "two", "x", "three");18        List<String> filtered =19                ListUtil.filter(20                        list,21                        new Filter<String>() {22                            public boolean isOut(String object) {23                                return object == "x";24                            }25                        });26        Assertions.assertThat(filtered).containsSequence("one", "two", "three");27    }28    @Test29    public void shouldReturnEmptyIfEmptyListGiven() throws Exception {30        List<Object> list = new LinkedList<Object>();31        List<Object> filtered = ListUtil.filter(list, null);32        assertTrue(filtered.isEmpty());33    }34}...

Source:VerifiableInvocationsFinder.java

...13public class VerifiableInvocationsFinder {14    private VerifiableInvocationsFinder() {}15    public static List<Invocation> find(List<?> mocks) {16        List<Invocation> invocations = AllInvocationsFinder.find(mocks);17        return ListUtil.filter(invocations, new RemoveIgnoredForVerification());18    }19    private static class RemoveIgnoredForVerification implements Filter<Invocation> {20        public boolean isOut(Invocation invocation) {21            return invocation.isIgnoredForVerification();22        }23    }24}

filter

Using AI Code Generation

1public class Test {2    public static void main(String[] args) {3        List<String> list = new ArrayList<String>();4        list.add("a");5        list.add("b");6        list.add("c");7        list.add("d");8        list.add("e");9        List<String> filteredList = ListUtil.filter(list, new Filter<String>() {10            public boolean isOut(String s) {11                return s.equals("a") || s.equals("e");12            }13        });14        System.out.println(filteredList);15    }16}17import static org.mockito.Mockito.*;18import static org.mockito.Mockito.mock;19import static org.mockito.Mockito.when;20import java.util.ArrayList;21import java.util.List;22import org.junit.Test;23import org.mockito.internal.util.collections.ListUtil;24import org.mockito.internal.util.collections.ListUtil.Filter;25public class Test {26    public void testFilter() {27        List<String> mockList = mock(List.class);28        when(mockList.size()).thenReturn(5);29        when(mockList.get(0)).thenReturn("a");30        when(mockList.get(1)).thenReturn("b");31        when(mockList.get(2)).thenReturn("c");32        when(mockList.get(3)).thenReturn("d");33        when(mockList.get(4)).thenReturn("e");34        List<String> filteredList = ListUtil.filter(mockList, new Filter<String>() {35            public boolean isOut(String s) {36                return s.equals("a") || s.equals("e");37            }38        });39        System.out.println(filteredList);40    }41}

filter

Using AI Code Generation

1import org.mockito.internal.util.collections.ListUtil;2import java.util.ArrayList;3import java.util.List;4import java.util.function.Predicate;5public class ListUtilExample {6    public static void main(String[] args) {7        List<Integer> list = new ArrayList<Integer>();8        list.add(1);9        list.add(2);10        list.add(3);11        list.add(4);12        list.add(5);13        Predicate<Integer> predicate = new Predicate<Integer>() {14            public boolean test(Integer integer) {15                return integer % 2 == 0;16            }17        };18        List<Integer> filteredList = ListUtil.filter(list, predicate);19        System.out.println(filteredList);20    }21}22import org.mockito.internal.util.collections.ListUtil;23import java.util.ArrayList;24import java.util.List;25import java.util.function.Predicate;26public class ListUtilExample {27    public static void main(String[] args) {28        List<Integer> list = new ArrayList<Integer>();29        list.add(1);30        list.add(2);31        list.add(3);32        list.add(4);33        list.add(5);34        List<Integer> filteredList = ListUtil.filter(list, i -> i % 2 == 0);35        System.out.println(filteredList);36    }37}38import org.mockito.internal.util.collections.ListUtil;39import java.util.ArrayList;40import java.util.List;41import java.util.function.Predicate;42public class ListUtilExample {43    public static void main(String[] args) {44        List<Integer> list = new ArrayList<Integer>();45        list.add(1);46        list.add(2);47        list.add(3);48        list.add(4);49        list.add(5);50        List<Integer> filteredList = ListUtil.filter(list, i -> i % 2 != 0);51        System.out.println(filteredList);52    }53}54import org.mockito.internal.util.collections.ListUtil;55import java.util.ArrayList;56import java.util.List;57import java.util.function.Predicate;58public class ListUtilExample {59    public static void main(String

filter

Using AI Code Generation

1public class Test {2    public static void main(String[] args) {3        List<String> list = new ArrayList<String>();4        list.add("a");5        list.add("b");6        list.add("c");7        list.add("d");8        List<String> list2 = ListUtil.filter(list, new ListUtil.Filter<String>() {9            public boolean isOut(String element) {10                return element.equals("a") || element.equals("b");11            }12        });13        System.out.println(list2);14    }15}

filter

Using AI Code Generation

1package com.ack.util;2import java.util.ArrayList;3import java.util.List;4import org.mockito.internal.util.collections.ListUtil;5import org.mockito.internal.util.collections.ListUtil.Filter;6public class ListUtilFilter {7  public static void main( String[] args ) {8    List<String> list = new ArrayList<String>();9    list.add( "one" );10    list.add( "two" );11    list.add( "three" );12    list.add( "four" );13    list.add( "five" );14    list.add( "six" );15    list.add( "seven" );16    list.add( "eight" );17    list.add( "nine" );18    list.add( "ten" );

filter

Using AI Code Generation

1import org.mockito.internal.util.collections.ListUtil;2import java.util.ArrayList;3import java.util.List;4public class Filter {5   public static void main(String[] args) {6      List<String> list = new ArrayList<>();7      list.add("Element 1");8      list.add("Element 2");9      list.add("Element 3");10      list.add("Element 4");11      list.add("Element 5");12      List<String> filteredList = ListUtil.filter(list, s -> s.length() > 10);13      System.out.println(filteredList);14   }15}

filter

Using AI Code Generation

1package com.ack.util;2import java.util.ArrayList;3import java.util.List;4import org.mockito.internal.util.collections.ListUtil;5public class ListUtilFilter {6  public static void main( String[] args ) {7    List<Integer> integers = new ArrayList<Integer>();8    integers.add( 1 );9    integers.add( 2 );10    integers.add( 3 );11    integers.add( 4 );12    integers.add( 5 );13    integers.add( 6 );14    integers.add( 7 );15    integers.add( 8 );16    integers.add( 9 );17    integers.add( 10 );18    List<Integer> evenIntegers = ListUtil.filter( integers, new Filter<Integer>() {19      public boolean isOut( Integer element ) {20        return element % 2 != 0;21      }22    } );23    for( Integer evenInteger : evenIntegers ) {24      System.out.println( evenInteger );25    }26  }27}

filter

Using AI Code Generation

1package com.java2novice.mockitotest;2import java.util.ArrayList;3import java.util.List;4import org.mockito.internal.util.collections.ListUtil;5import org.mockito.Mockito;6import org.junit.Test;7import static org.junit.Assert.*;8public class MockitoListUtilTest {9    public void testFilter() {10        List<String> mockList = new ArrayList<String>();11        mockList.add("one");12        mockList.add("two");13        mockList.add("three");14        mockList.add("four");15        mockList.add("five");16        List<String> filteredList = ListUtil.filter(mockList, Mockito.mock(ListUtil.Filter.class));17        assertEquals(5, filteredList.size());18    }19}

filter

Using AI Code Generation

1import org.mockito.internal.util.collections.ListUtil;2import java.util.List;3import java.util.ArrayList;4import java.util.Arrays;5public class 1 {6    public static void main(String[] args) {7        List list = new ArrayList(Arrays.asList("abc", "def", 1, 2, 3, "ghi"));8        System.out.println("The list is: " + list);9        List filteredList = ListUtil.filter(list, String.class);10        System.out.println("The filtered list is: " + filteredList);11    }12}

Automation Testing Tutorials

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.