public void TestReceivedBytesMessageThrowsMessageNotWriteableExceptionOnWriteBytes()
{
byte[] content = Encoding.UTF8.GetBytes("myBytes");
NmsTestBytesMessageFacade facade = new NmsTestBytesMessageFacade(content);
NmsBytesMessage bytesMessage = new NmsBytesMessage(facade);
bytesMessage.OnDispatch();
Assert.Throws <MessageNotWriteableException>(() => bytesMessage.WriteBytes(content));
}
public void TestClearBodyOnReceivedBytesMessageMakesMessageWritable()
{
byte[] content = Encoding.UTF8.GetBytes("myBytes");
NmsTestBytesMessageFacade facade = new NmsTestBytesMessageFacade(content);
NmsBytesMessage bytesMessage = new NmsBytesMessage(facade);
bytesMessage.OnDispatch();
Assert.True(bytesMessage.IsReadOnlyBody);
bytesMessage.ClearBody();
Assert.False(bytesMessage.IsReadOnlyBody);
}
public void TestClearBodyOnReceivedBytesMessageClearsFacadeInputStream()
{
byte[] content = Encoding.UTF8.GetBytes("myBytes");
NmsTestBytesMessageFacade facade = new NmsTestBytesMessageFacade(content);
NmsBytesMessage bytesMessage = new NmsBytesMessage(facade);
bytesMessage.OnDispatch();
Assert.True(facade.BodyLength > 0, "Expected message content but none was present");
Assert.AreEqual(1, facade.GetDataReader().Read(new byte[1], 0, 1), "Expected data from facade");
bytesMessage.ClearBody();
Assert.True(facade.BodyLength == 0, "Expected no message content from facade");
Assert.AreEqual(0, facade.GetDataReader().Read(new byte[1], 0, 1), "Expected no data from facade, but got some");
}
public void TestResetOnNewlyPopulatedBytesMessageResetsMarkerAndMakesReadable()
{
byte[] content = Encoding.UTF8.GetBytes("myBytes");
NmsTestBytesMessageFacade facade = new NmsTestBytesMessageFacade(content);
NmsBytesMessage bytesMessage = new NmsBytesMessage(facade);
Assert.False(bytesMessage.IsReadOnlyBody, "Message should be writable");
bytesMessage.WriteBytes(content);
bytesMessage.Reset();
Assert.True(bytesMessage.IsReadOnlyBody, "Message should not be writable");
// retrieve the bytes, check they match
byte[] resetBytes = new byte[content.Length];
bytesMessage.ReadBytes(resetBytes);
CollectionAssert.AreEqual(content, resetBytes);
}
public void TestReadBytesUsingReceivedMessageWithBodyReturnsBytes()
{
byte[] content = Encoding.UTF8.GetBytes("myBytes");
NmsTestBytesMessageFacade facade = new NmsTestBytesMessageFacade(content);
NmsBytesMessage bytesMessage = new NmsBytesMessage(facade);
bytesMessage.OnDispatch();
// retrieve the expected bytes, check they match
byte[] receivedBytes = new byte[content.Length];
bytesMessage.ReadBytes(receivedBytes);
CollectionAssert.AreEqual(content, receivedBytes);
// verify no more bytes remain, i.e EOS
Assert.AreEqual(0, bytesMessage.ReadBytes(new byte[1]), "Expected input stream to be at end but data was returned");
Assert.AreEqual(content.Length, bytesMessage.BodyLength);
}
public void TestResetOnReceivedBytesMessageResetsMarker()
{
byte[] content = Encoding.UTF8.GetBytes("myBytes");
NmsTestBytesMessageFacade facade = new NmsTestBytesMessageFacade(content);
NmsBytesMessage bytesMessage = new NmsBytesMessage(facade);
bytesMessage.OnDispatch();
// retrieve a few bytes, check they match the first few expected bytes
byte[] partialBytes = new byte[3];
bytesMessage.ReadBytes(partialBytes);
byte[] partialOriginalBytes = content.Take(3).ToArray();
CollectionAssert.AreEqual(partialOriginalBytes, partialBytes);
bytesMessage.Reset();
// retrieve all the expected bytes, check they match
byte[] resetBytes = new byte[content.Length];
bytesMessage.ReadBytes(resetBytes);
CollectionAssert.AreEqual(content, resetBytes);
}
public void TestGetBodyLengthOnClearedReceivedMessageThrowsMessageNotReadableException()
{
byte[] content = Encoding.UTF8.GetBytes("myBytes");
NmsTestBytesMessageFacade facade = new NmsTestBytesMessageFacade(content);
NmsBytesMessage bytesMessage = new NmsBytesMessage(facade);
bytesMessage.OnDispatch();
Assert.AreEqual(content.Length, bytesMessage.BodyLength, "Unexpected message length");
bytesMessage.ClearBody();
try
{
long bodyLength = bytesMessage.BodyLength;
Assert.Fail("expected exception to be thrown");
}
catch (MessageNotReadableException)
{
// expected
}
}
