How to use AssignableFromFieldTypeMatcherStrategy class of org.powermock.reflect.internal.matcherstrategies package

Best Powermock code snippet using org.powermock.reflect.internal.matcherstrategies.AssignableFromFieldTypeMatcherStrategy

Source:AssignableFromFieldTypeMatcherStrategy.java

...1920import org.powermock.reflect.exceptions.FieldNotFoundException;21import org.powermock.reflect.internal.primitivesupport.PrimitiveWrapper;2223public class AssignableFromFieldTypeMatcherStrategy extends FieldTypeMatcherStrategy {2425    private final Class<?> primitiveCounterpart;2627    public AssignableFromFieldTypeMatcherStrategy(Class<?> fieldType) {28        super(fieldType);29        primitiveCounterpart = PrimitiveWrapper.getPrimitiveFromWrapperType(expectedFieldType);30    }3132    @Override33    public boolean matches(Field field) {34        final Class<?> actualFieldType = field.getType();35        return actualFieldType.isAssignableFrom(expectedFieldType)36                || (primitiveCounterpart != null && actualFieldType.isAssignableFrom(primitiveCounterpart));37    }3839    @Override40    public void notFound(Class<?> type, boolean isInstanceField) throws FieldNotFoundException {41        throw new FieldNotFoundException(String.format("No %s field assignable from \"%s\" could be found in the class hierarchy of %s.",
...

AssignableFromFieldTypeMatcherStrategy

Using AI Code Generation

1private static final AssignableFromFieldTypeMatcherStrategy ASSIGNABLE_FROM_FIELD_TYPE_MATCHER_STRATEGY = new AssignableFromFieldTypeMatcherStrategy();2private static final AssignableFromParameterTypeMatcherStrategy ASSIGNABLE_FROM_PARAMETER_TYPE_MATCHER_STRATEGY = new AssignableFromParameterTypeMatcherStrategy();3private static final AssignableFromReturnTypeMatcherStrategy ASSIGNABLE_FROM_RETURN_TYPE_MATCHER_STRATEGY = new AssignableFromReturnTypeMatcherStrategy();4private static final ExactParameterTypeMatcherStrategy EXACT_PARAMETER_TYPE_MATCHER_STRATEGY = new ExactParameterTypeMatcherStrategy();5private static final ExactReturnTypeMatcherStrategy EXACT_RETURN_TYPE_MATCHER_STRATEGY = new ExactReturnTypeMatcherStrategy();6private static final ExactFieldTypeMatcherStrategy EXACT_FIELD_TYPE_MATCHER_STRATEGY = new ExactFieldTypeMatcherStrategy();7private static final ExactClassMatcherStrategy EXACT_CLASS_MATCHER_STRATEGY = new ExactClassMatcherStrategy();8private static final AssignableFromClassMatcherStrategy ASSIGNABLE_FROM_CLASS_MATCHER_STRATEGY = new AssignableFromClassMatcherStrategy();9private static final AssignableFromFieldTypeMatcherStrategy ASSIGNABLE_FROM_FIELD_TYPE_MATCHER_STRATEGY = new AssignableFromFieldTypeMatcherStrategy();

AssignableFromFieldTypeMatcherStrategy

Using AI Code Generation

1public class AssignableFromFieldTypeMatcherStrategyTest {2    private static final String FIELD_NAME = "name";3    public void shouldReturnTrueIfFieldTypeIsAssignableFromExpectedType() throws Exception {4        final Field field = getDeclaredField(Child.class, FIELD_NAME);5        final MatcherStrategy strategy = new AssignableFromFieldTypeMatcherStrategy(field, String.class);6        assertTrue(strategy.matches());7    }8    public void shouldReturnFalseIfFieldTypeIsNotAssignableFromExpectedType() throws Exception {9        final Field field = getDeclaredField(Child.class, FIELD_NAME);10        final MatcherStrategy strategy = new AssignableFromFieldTypeMatcherStrategy(field, Integer.class);11        assertFalse(strategy.matches());12    }13    public void shouldReturnFalseIfFieldTypeIsNotAssignableFromExpectedTypeAndExpectedTypeIsPrimitive() throws Exception {14        final Field field = getDeclaredField(Child.class, FIELD_NAME);15        final MatcherStrategy strategy = new AssignableFromFieldTypeMatcherStrategy(field, int.class);16        assertFalse(strategy.matches());17    }18    public void shouldReturnFalseIfFieldTypeIsNotAssignableFromExpectedTypeAndFieldTypeIsPrimitive() throws Exception {19        final Field field = getDeclaredField(Child.class, "id");20        final MatcherStrategy strategy = new AssignableFromFieldTypeMatcherStrategy(field, String.class);21        assertFalse(strategy.matches());22    }23    public void shouldReturnTrueIfFieldTypeIsAssignableFromExpectedTypeAndExpectedTypeIsPrimitive() throws Exception {24        final Field field = getDeclaredField(Child.class, "id");25        final MatcherStrategy strategy = new AssignableFromFieldTypeMatcherStrategy(field, int.class);26        assertTrue(strategy.matches());27    }28    public void shouldReturnTrueIfFieldTypeIsAssignableFromExpectedTypeAndExpectedTypeIsPrimitiveAndFieldTypeIsPrimitive() throws Exception {29        final Field field = getDeclaredField(Child.class, "id");30        final MatcherStrategy strategy = new AssignableFromFieldTypeMatcherStrategy(field, long.class);31        assertTrue(strategy.matches());32    }33    private static class Parent {34        private String name;35    }36    private static class Child extends Parent {37        private int id;38    }39}

AssignableFromFieldTypeMatcherStrategy

Using AI Code Generation

1import org.powermock.reflect.internal.matcherstrategies.AssignableFromFieldTypeMatcherStrategy;2import java.lang.reflect.Field;3import java.util.List;4public class AssignableFromFieldTypeMatcherStrategyExample {5    public static void main(String[] args) throws Exception {6        AssignableFromFieldTypeMatcherStrategy assignableFromFieldTypeMatcherStrategy = new AssignableFromFieldTypeMatcherStrategy();7        Class clazz = Class.forName("org.powermock.reflect.testclasses.TestClass");8        List<Field> fields = assignableFromFieldTypeMatcherStrategy.findMatchingFields(clazz, String.class);9        for (Field field : fields) {10            System.out.println(field.getName());11        }12    }13}

AssignableFromFieldTypeMatcherStrategy

Using AI Code Generation

1private final MatcherStrategy matcherStrategy = (MatcherStrategy) Whitebox.getInternalState(WhiteboxImpl.class, "FIELD_MATCHER_STRATEGY");2private final Field field = WhiteboxImpl.getField(WhiteboxImplTest.class, "field", matcherStrategy);3public void testGetField() throws Exception {4    assertEquals(field, WhiteboxImpl.getField(WhiteboxImplTest.class, "field", matcherStrategy));5}6public void testGetFieldWithNullMatcherStrategy() throws Exception {7    assertEquals(field, WhiteboxImpl.getField(WhiteboxImplTest.class, "field", null));8}9@Test(expected = IllegalArgumentException.class)10public void testGetFieldWithNullClass() throws Exception {11    WhiteboxImpl.getField(null, "field", null);12}13@Test(expected = IllegalArgumentException.class)14public void testGetFieldWithNullFieldName() throws Exception {15    WhiteboxImpl.getField(WhiteboxImplTest.class, null, null);16}17@Test(expected = IllegalArgumentException.class)18public void testGetFieldWithEmptyFieldName() throws Exception {19    WhiteboxImpl.getField(WhiteboxImplTest.class, "", null);20}21@Test(expected = IllegalArgumentException.class)22public void testGetFieldWithBlankFieldName() throws Exception {23    WhiteboxImpl.getField(WhiteboxImplTest.class, "  ", null);24}25@Test(expected = IllegalArgumentException.class)26public void testGetFieldWithNonExistingFieldName() throws Exception {27    WhiteboxImpl.getField(WhiteboxImplTest.class, "nonExistingField", null);28}29@Test(expected = IllegalArgumentException.class)30public void testGetFieldWithNonAccessibleFieldName() throws Exception {31    WhiteboxImpl.getField(WhiteboxImplTest.class, "nonAccessibleField", null);32}33@Test(expected = IllegalArgumentException.class)34public void testGetFieldWithNonExistingAndNonAccessibleFieldName() throws Exception {35    WhiteboxImpl.getField(WhiteboxImplTest.class, "nonExistingAndNonAccessibleField", null);36}37public void testGetFieldWithNullMatcherStrategyAndNonExistingFieldName() throws Exception

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.