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How to use MockInjection class of org.mockito.internal.configuration.injection package

Best Mockito code snippet using org.mockito.internal.configuration.injection.MockInjection

Source:MockInjectionTest.java

...4 */5package org.mockito.internal.configuration;6import org.junit.After;7import org.junit.Test;8import org.mockito.internal.configuration.injection.MockInjection;9import java.lang.reflect.Field;10import java.util.Collections;11import java.util.Observer;12import java.util.Set;13import static org.assertj.core.api.Assertions.assertThat;14import static org.mockito.Mockito.mock;15@SuppressWarnings("unchecked")16public class MockInjectionTest {17    private AnObjectWithConstructor withConstructor;18    private AnObjectWithoutConstructor withoutConstructor;19    @After20    public void reset() throws Exception {21        withConstructor = null;22        withoutConstructor = null;23    }24    @Test(expected = IllegalArgumentException.class)25    public void should_not_allow_null_on_field() {26        MockInjection.onField((Field) null, this);27    }28    @Test(expected = IllegalArgumentException.class)29    public void should_not_allow_null_on_fields() {30        MockInjection.onFields((Set<Field>) null, this);31    }32    @Test(expected = IllegalArgumentException.class)33    public void should_not_allow_null_on_instance_owning_the_field() throws Exception {34        MockInjection.onField(field("withConstructor"), null);35    }36    @Test(expected = IllegalArgumentException.class)37    public void should_not_allow_null_on_mocks() throws Exception {38        MockInjection.onField(field("withConstructor"), this).withMocks(null);39    }40    @Test41    public void can_try_constructor_injection() throws Exception {42        MockInjection.onField(field("withConstructor"), this).withMocks(oneSetMock()).tryConstructorInjection().apply();43        assertThat(withConstructor.initializedWithConstructor).isEqualTo(true);44    }45    @Test46    public void should_not_fail_if_constructor_injection_is_not_possible() throws Exception {47        MockInjection.onField(field("withoutConstructor"), this).withMocks(otherKindOfMocks()).tryConstructorInjection().apply();48        assertThat(withoutConstructor).isNull();49    }50    @Test51    public void can_try_property_or_setter_injection() throws Exception {52        MockInjection.onField(field("withoutConstructor"), this).withMocks(oneSetMock()).tryPropertyOrFieldInjection().apply();53        assertThat(withoutConstructor.theSet).isNotNull();54    }55    @Test56    public void should_not_fail_if_property_or_field_injection_is_not_possible() throws Exception {57        MockInjection.onField(field("withoutConstructor"), this).withMocks(otherKindOfMocks()).tryPropertyOrFieldInjection().apply();58        assertThat(withoutConstructor.theSet).isNull();59    }60    private Set oneSetMock() {61        return Collections.singleton(mock(Set.class));62    }63    private Set otherKindOfMocks() {64        return Collections.singleton(mock(Observer.class));65    }66    private Field field(String field) throws NoSuchFieldException {67        return getClass().getDeclaredField(field);68    }69    public static class AnObjectWithConstructor {70        public boolean initializedWithConstructor = false;71        public AnObjectWithConstructor(Set<String> strings) {...

Source:DefaultInjectionEngine.java

...3 * This program is made available under the terms of the MIT License.4 */5package org.mockito.internal.configuration;67import org.mockito.internal.configuration.injection.MockInjection;89import java.lang.reflect.Field;10import java.util.Set;1112/**13 * Inject mock/spies dependencies for fields annotated with &#064;InjectMocks14 * <p/>15 * See {@link org.mockito.MockitoAnnotations}16 */17public class DefaultInjectionEngine {1819    public void injectMocksOnFields(Set<Field> needingInjection, Set<Object> mocks, Object testClassInstance) {20        MockInjection.onFields(needingInjection, testClassInstance)21                .withMocks(mocks)22                .tryConstructorInjection()23                .tryPropertyOrFieldInjection()24                .handleSpyAnnotation()25                .apply();26    }2728}
...

MockInjection

Using AI Code Generation

1import org.mockito.internal.configuration.injection.MockInjection;2import org.mockito.internal.configuration.injection.MockInjectionStrategy;3import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;4import org.mockito.internal.configuration.injection.filter.NameBasedCandidateFilter;5import org.mockito.internal.configuration.injection.filter.TypeBasedCandidateFilter;6import org.mockito.internal.configuration.injection.filter.TypeSafeCandidateFilter;7import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;8import org.mockito.internal.configuration.injection.filter.NameBasedCandidateFilter;9import org.mockito.internal.configuration.injection.filter.TypeBasedCandidateFilter;10import org.mockito.internal.configuration.injection.filter.TypeSafeCandidateFilter;11import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;12import org.mockito.internal.configuration.injection.filter.NameBasedCandidateFilter;13import org.mockito.internal.configuration.injection.filter.TypeBasedCandidateFilter;14import org.mockito.internal.configuration.injection.filter.TypeSafeCandidateFilter;15import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;16import org.mockito.internal.configuration.injection.filter.NameBasedCandidateFilter;17import org.mockito.internal.configuration.injection.filter.TypeBasedCandidateFilter;18import org.mockito.internal.configuration.injection.filter.TypeSafeCandidateFilter;19import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;20import org.mockito.internal.configuration.injection.filter.NameBasedCandidateFilter;21import org.mockito.internal.configuration.injection.filter.TypeBasedCandidateFilter;22import org.mockito.internal.configuration.injection.filter.TypeSafeCandidateFilter;23import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;24import org.mockito.internal.configuration.injection.filter.NameBasedCandidateFilter;25import org.mockito.internal.configuration.injection.filter.TypeBasedCandidateFilter;26import org.mockito.internal.configuration.injection.filter.TypeSafeCandidateFilter;27import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;28import org.mockito.internal.configuration.injection.filter.NameBasedCandidateFilter;29import org.mockito.internal.configuration.injection.filter.TypeBasedCandidateFilter;30import org.mockito.internal.configuration.injection.filter.TypeSafeCandidateFilter;31import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;32import org.mockito.internal.configuration.injection.filter.NameBasedCandidateFilter;33import org.mockito.internal.configuration.injection.filter.TypeBasedCandidateFilter;34import org.mockito.internal.configuration.injection.filter.TypeSafeCandidateFilter;35import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;36import org.mockito.internal.configuration.injection.filter.NameBasedCandidateFilter;37import org.mockito.internal.configuration.injection.filter.TypeBasedCandidateFilter;38import org.mockito.internal.configuration.injection.filter.TypeSafeCandidateFilter;39import org.mockito.internal.configuration.injection.filter.MockCandidateFilter;40import org.mockito.internal.configuration.in

MockInjection

Using AI Code Generation

1import org.mockito.internal.configuration.injection.MockInjection;2public class MockInjectionTest {3    public static void main(String[] args) {4        MockInjection mockInjection = new MockInjection();5        System.out.println("MockInjection class instance created successfully");6    }7}

MockInjection

Using AI Code Generation

1public class MockInjectionTest {2    public static void main(String[] args) {3        MockInjection injection = new MockInjection();4        injection.setField(null, null, null);5    }6}7        at org.mockito.internal.configuration.injection.MockInjection.setField(MockInjection.java:11)8        at 1.main(1.java:7)

MockInjection

Using AI Code Generation

1public class TestClass {2    private ClassToTest classToTest;3    private Dependency dependency;4    public void test() {5        when(dependency.getValue()).thenReturn("hello");6        classToTest.doSomething();7    }8}9public class ClassToTest {10    private Dependency dependency;11    public void doSomething() {12        String value = dependency.getValue();13        System.out.println(value);14    }15}16public class Dependency {17    public String getValue() {18        return "world";19    }20}21Which of the following are true about the @Mock annotation? (Choose all that apply.)

MockInjection

Using AI Code Generation

1public class MockInjectionTest {2    public void test() throws Exception {3        MockInjection mockInjection = new MockInjection();4        mockInjection.inject(null, null);5    }6}7public class MockInjectionTest {8    public void test() throws Exception {9        Class<?> clazz = Class.forName("org.mockito.internal.configuration.injection.MockInjection");10        MockInjection mockInjection = (MockInjection) clazz.newInstance();11        mockInjection.inject(null, null);12    }13}

MockInjection

Using AI Code Generation

1import org.mockito.internal.configuration.injection.*;2import org.mockito.*;3import org.mockito.internal.util.reflection.*;4import org.mockito.exceptions.base.*;5import org.mockito.internal.configuration.injection.filter.*;6import org.mockito.internal.configuration.injection.scanner.*;7import java.lang.reflect.*;8import java.util.*;9import org.mockito.internal.configuration.injection.filter.*;10import org.mockito.internal.configuration.injection.*;11public class MockInjection {12    private final MockScanner mockScanner;13    private final MockCandidateFilter mockCandidateFilter;14    public MockInjection(MockScanner mockScanner, MockCandidateFilter mockCandidateFilter) {15        this.mockScanner = mockScanner;16        this.mockCandidateFilter = mockCandidateFilter;17    }18    public void injectMocks(Object testClass) {19        try {20            List<Field> fields = mockScanner.getFields(testClass);21            for (Field field : fields) {22                if (mockCandidateFilter.isCandidate(field)) {23                    field.setAccessible(true);24                    field.set(testClass, Mockito.mock(field.getType()));25                }26            }27        } catch (IllegalAccessException e) {28            throw new MockitoException("Problems injecting mocks", e);29        }30    }31}32import org.mockito.internal.configuration.injection.*;33import org.mockito.*;34import org.mockito.internal.util.reflection.*;35import org.mockito.exceptions.base.*;36import org.mockito.internal.configuration.injection.filter.*;37import org.mockito.internal.configuration.injection.scanner.*;38import java.lang.reflect.*;39import java.util.*;40import org.mockito.internal.configuration.injection.filter.*;41import org.mockito.internal.configuration.injection.*;42public class MockInjection {43    private final MockScanner mockScanner;44    private final MockCandidateFilter mockCandidateFilter;45    public MockInjection(MockScanner mockScanner, MockCandidateFilter mockCandidateFilter) {46        this.mockScanner = mockScanner;47        this.mockCandidateFilter = mockCandidateFilter;48    }49    public void injectMocks(Object testClass) {50        try {51            List<Field> fields = mockScanner.getFields(testClass);52            for (Field field : fields) {53                if (mockCandidateFilter.isCandidate(field)) {54                    field.setAccessible(true);55                    field.set(testClass, Mockito.mock(field.getType()));56                }57            }58        } catch (IllegalAccessException e) {59            throw new MockitoException("Problems injecting

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