Examples with BytesMessage jakarta.jms.BytesMessage used on opensource projects

Example 1 with BytesMessage

use of jakarta.jms.BytesMessage in project spring-framework by spring-projects.

the class MessageListenerAdapterTests method testWithMessageContentsDelegateForBytesMessage.

@Test
void testWithMessageContentsDelegateForBytesMessage() throws Exception {
    BytesMessage bytesMessage = mock(BytesMessage.class);
    // BytesMessage contents must be unwrapped...
    given(bytesMessage.getBodyLength()).willReturn(Long.valueOf(TEXT.getBytes().length));
    given(bytesMessage.readBytes(any(byte[].class))).willAnswer((Answer<Integer>) invocation -> {
        byte[] bytes = (byte[]) invocation.getArguments()[0];
        ByteArrayInputStream inputStream = new ByteArrayInputStream(TEXT.getBytes());
        return inputStream.read(bytes);
    });
    MessageContentsDelegate delegate = mock(MessageContentsDelegate.class);
    MessageListenerAdapter adapter = new MessageListenerAdapter(delegate);
    adapter.onMessage(bytesMessage);
    verify(delegate).handleMessage(TEXT.getBytes());
}

Example 2 with BytesMessage

use of jakarta.jms.BytesMessage in project spring-framework by spring-projects.

the class SimpleMessageConverterTests method testByteArrayConversion.

@Test
public void testByteArrayConversion() throws JMSException {
    Session session = mock(Session.class);
    BytesMessage message = mock(BytesMessage.class);
    byte[] content = "test".getBytes();
    final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(content);
    given(session.createBytesMessage()).willReturn(message);
    given(message.getBodyLength()).willReturn((long) content.length);
    given(message.readBytes(any(byte[].class))).willAnswer(invocation -> byteArrayInputStream.read((byte[]) invocation.getArguments()[0]));
    SimpleMessageConverter converter = new SimpleMessageConverter();
    Message msg = converter.toMessage(content, session);
    assertThat(((byte[]) converter.fromMessage(msg)).length).isEqualTo(content.length);
    verify(message).writeBytes(content);
}

Example 3 with BytesMessage

use of jakarta.jms.BytesMessage in project spring-framework by spring-projects.

the class SimpleMessageConverter method createMessageForByteArray.

/**
 * Create a JMS BytesMessage for the given byte array.
 * @param bytes the byte array to convert
 * @param session current JMS session
 * @return the resulting message
 * @throws JMSException if thrown by JMS methods
 * @see jakarta.jms.Session#createBytesMessage
 */
protected BytesMessage createMessageForByteArray(byte[] bytes, Session session) throws JMSException {
    BytesMessage message = session.createBytesMessage();
    message.writeBytes(bytes);
    return message;
}

Example 4 with BytesMessage

use of jakarta.jms.BytesMessage in project spring-framework by spring-projects.

the class MarshallingMessageConverterTests method toBytesMessage.

@Test
public void toBytesMessage() throws Exception {
    BytesMessage bytesMessageMock = mock(BytesMessage.class);
    Object toBeMarshalled = new Object();
    given(sessionMock.createBytesMessage()).willReturn(bytesMessageMock);
    converter.toMessage(toBeMarshalled, sessionMock);
    verify(marshallerMock).marshal(eq(toBeMarshalled), isA(Result.class));
    verify(bytesMessageMock).writeBytes(isA(byte[].class));
}

Example 5 with BytesMessage

use of jakarta.jms.BytesMessage in project spring-framework by spring-projects.

the class MarshallingMessageConverterTests method fromBytesMessage.

@Test
public void fromBytesMessage() throws Exception {
    BytesMessage bytesMessageMock = mock(BytesMessage.class);
    Object unmarshalled = new Object();
    given(bytesMessageMock.getBodyLength()).willReturn(10L);
    given(bytesMessageMock.readBytes(isA(byte[].class))).willReturn(0);
    given(unmarshallerMock.unmarshal(isA(Source.class))).willReturn(unmarshalled);
    Object result = converter.fromMessage(bytesMessageMock);
    assertThat(unmarshalled).as("Invalid result").isEqualTo(result);
}