Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More

How to use getSerializedBytes method of org.easymock.internal.DefaultClassInstantiator class

Best Easymock code snippet using org.easymock.internal.DefaultClassInstantiator.getSerializedBytes

Source:DefaultClassInstantiator.java

...38    public Object newInstance(final Class<?> c) throws InstantiationException {3940        if (isSerializable(c)) {41            try {42                return readObject(getSerializedBytes(c));43                // ///CLOVER:OFF44            } catch (final IOException e) {45                throw new RuntimeException("Failed to instantiate " + c.getName() + "'s mock: ", e);46            } catch (final ClassNotFoundException e) {47                throw new RuntimeException("Failed to instantiate " + c.getName() + "'s mock: ", e);48            }49            // ///CLOVER:ON50        }5152        final Constructor<?> constructor = getConstructorToUse(c);53        final Object[] params = getArgsForTypes(constructor.getParameterTypes());54        try {55            return constructor.newInstance(params);56            // ///CLOVER:OFF57        } catch (final IllegalArgumentException e) {58            throw new RuntimeException("Failed to instantiate " + c.getName() + "'s mock: ", e);59        } catch (final IllegalAccessException e) {60            throw new RuntimeException("Failed to instantiate " + c.getName() + "'s mock: ", e);61            // ///CLOVER:ON62        } catch (final InvocationTargetException e) {63            throw new RuntimeException("Failed to instantiate " + c.getName() + "'s mock: ", e);64        }65    }6667    /**68     * Tells if the provided class is serializable69     * 70     * @param clazz71     *            Class to check72     * @return If the class is serializable73     */74    private boolean isSerializable(final Class<?> clazz) {75        return Serializable.class.isAssignableFrom(clazz);76    }7778    /**79     * Return the constructor considered the best to use with this class.80     * Algorithm is: No args constructor and then first constructor defined in81     * the class82     * 83     * @param clazz84     *            Class in which constructor is searched85     * @return Constructor to use86     */87    public Constructor<?> getConstructorToUse(final Class<?> clazz) {88        // First try to use the empty constructor89        try {90            return clazz.getConstructor(new Class[0]);91        } catch (final NoSuchMethodException e) {92            // If it fails just use the first one93            if (clazz.getConstructors().length == 0) {94                throw new IllegalArgumentException("No visible constructors in class " + clazz.getName());95            }96            return clazz.getConstructors()[0];97        }98    }99100    /**101     * Get some default instances of provided classes102     * 103     * @param methodTypes104     *            Classes to instantiate105     * @return Instances of methodTypes in order106     * @throws InstantiationException Thrown if the class instantiation fails107     */108    public Object[] getArgsForTypes(final Class<?>[] methodTypes) throws InstantiationException {109        final Object[] methodArgs = new Object[methodTypes.length];110111        for (int i = 0; i < methodTypes.length; i++) {112113            if (methodTypes[i].isPrimitive()) {114                // Return a nice wrapped primitive type115                methodArgs[i] = RecordState.emptyReturnValueFor(methodTypes[i]);116            // ///CLOVER:OFF TODO: Remove when we manage to fix the ignored tests117            } else if (Modifier.isFinal(methodTypes[i].getModifiers())) {118                // Instantiate the class using the best constructor we can find119                // (because it's not120                // possible to mock a final class)121                methodArgs[i] = newInstance(methodTypes[i]);122                // ///CLOVER:ON123            } else {124                // For all classes and interfaces, just return a nice mock125                final Object mock = EasyMock.createNiceMock(methodTypes[i]);126                EasyMock.replay(mock);127                methodArgs[i] = mock;128            }129        }130        return methodArgs;131    }132133    private static byte[] getSerializedBytes(final Class<?> clazz) throws IOException {134        final ByteArrayOutputStream baos = new ByteArrayOutputStream();135        final DataOutputStream data = new DataOutputStream(baos);136        data.writeShort(ObjectStreamConstants.STREAM_MAGIC);137        data.writeShort(ObjectStreamConstants.STREAM_VERSION);138        data.writeByte(ObjectStreamConstants.TC_OBJECT);139        data.writeByte(ObjectStreamConstants.TC_CLASSDESC);140        data.writeUTF(clazz.getName());141142        final Long suid = getSerializableUID(clazz);143144        data.writeLong(suid.longValue());145146        data.writeByte(2); // classDescFlags (2 = Serializable)147        data.writeShort(0); // field count
...

getSerializedBytes

Using AI Code Generation

1import org.easymock.EasyMock;2import org.easymock.EasyMockRunner;3import org.easymock.Mock;4import org.easymock.internal.DefaultClassInstantiator;5import org.junit.Test;6import org.junit.runner.RunWith;7import java.io.Serializable;8import java.lang.reflect.Field;9import java.util.Arrays;10import java.util.List;11import static org.junit.Assert.assertEquals;12import static org.junit.Assert.assertTrue;13@RunWith(EasyMockRunner.class)14public class TestEasyMock {15    Serializable mock;16    public void testEasyMock() throws Exception {17        List<String> list = Arrays.asList("test1", "test2");18        EasyMock.expect(mock.toString()).andReturn("test");19        EasyMock.expect(mock.hashCode()).andReturn(0);20        EasyMock.expect(mock.equals(mock)).andReturn(true);21        EasyMock.expect(mock.getClass()).andReturn(String.class);22        EasyMock.expect(mock.clone()).andReturn(mock);23        EasyMock.expect(mock.getSerializedBytes()).andReturn(list);24        EasyMock.replay(mock);25        assertEquals("test", mock.toString());26        assertEquals(0, mock.hashCode());27        assertTrue(mock.equals(mock));28        assertEquals(String.class, mock.getClass());

getSerializedBytes

Using AI Code Generation

1import java.io.ByteArrayOutputStream;2import java.io.ObjectOutputStream;3import java.io.Serializable;4import org.easymock.EasyMock;5import org.easymock.internal.DefaultClassInstantiator;6import org.easymock.internal.MocksControl;7import org.junit.Assert;8import org.junit.Test;9public class SerializationTest {10    public void testSerialization() throws Exception {11        DefaultClassInstantiator classInstantiator = new DefaultClassInstantiator();12        MocksControl control = EasyMock.createControl();13        control.setClassInstantiator(classInstantiator);14        Serializable mock = control.createMock(Serializable.class);15        byte[] bytes = classInstantiator.getSerializedBytes(mock);16        Assert.assertNotNull(bytes);17        Assert.assertTrue(bytes.length > 0);18    }19}

getSerializedBytes

Using AI Code Generation

1public class DefaultClassInstantiatorTest {2    private DefaultClassInstantiator defaultClassInstantiator;3    public void setUp() {4        defaultClassInstantiator = new DefaultClassInstantiator();5    }6    public void testGetSerializedBytes() {7        String s = "hello";8        byte[] bytes = defaultClassInstantiator.getSerializedBytes(s);9        Assert.assertNotNull("Serialized bytes should not be null", bytes);10        Assert.assertTrue("Serialized bytes should not be em

getSerializedBytes

Using AI Code Generation

1import java.io.ByteArrayInputStream;2import java.io.ByteArrayOutputStream;3import java.io.ObjectInputStream;4import java.io.ObjectOutputStream;5import java.io.Serializable;6import org.easymock.internal.DefaultClassInstantiator;7public class TestSerializableObject implements Serializable {8    private static final long serialVersionUID = 1L;9    private String name;10    private int age;11    public TestSerializableObject(String name, int age) {12        this.name = name;13        this.age = age;14    }15    public String getName() {16        return name;17    }18    public int getAge() {19        return age;20    }21    public String toString() {22        return "TestSerializableObject [name=" + name + ", age=" + age + "]";23    }24    public static void main(String[] args) throws Exception {25        TestSerializableObject testSerializableObject = new TestSerializableObject("Test", 10);26        System.out.println(testSerializableObject);27        DefaultClassInstantiator defaultClassInstantiator = new DefaultClassInstantiator();28        byte[] serializedBytes = defaultClassInstantiator.getSerializedBytes(testSerializableObject);29        System.out.println("serializedBytes = " + serializedBytes);30        TestSerializableObject deserializedObject = (TestSerializableObject) defaultClassInstantiator.getDeserializedObject(serializedBytes);31        System.out.println(deserializedObject);32    }33}

getSerializedBytes

Using AI Code Generation

1public class GetSerializedBytes {2    public static void main(String[] args) throws Exception {3        ObjectInputStream ois = null;4        try {5            ois = new ObjectInputStream(new FileInputStream("C:\\Users\\Public\\Documents\\SerializedBytes\\SerializedBytes.txt"));6            Object obj = ois.readObject();7            System.out.println(obj);8            System.out.println(obj.getClass().getName());9            System.out.println(obj.getClass().getSuperclass().getName());10            System.out.println(obj.getClass().getSuperclass().getSuperclass().getName());11            System.out.println(obj.getClass().getSuperclass().getSuperclass().getSuperclass().getName());12            System.out.println(obj.getClass().getSuperclass().getSuperclass().getSuperclass().getSuperclass().getName());13            System.out.println(obj.getClass().getSuperclass().getSuperclass().getSuperclass().getSuperclass().getSuperclass().getName());14            System.out.println(obj.getClass().getSuperclass().getSuperclass().getSuperclass().getSuperclass().getSuperclass().getSuperclass().getName());15            System.out.println(obj.getClass().getSuperclass().getSuperclass().getSuperclass().getSuperclass().getSuperclass().getSuperclass().getSuperclass().g

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.