public void Constructor_with_message()
{
InvalidDocumentSizeLengthException exception = new InvalidDocumentSizeLengthException("Message");
Assert.AreEqual("Message", exception.Message);
Assert.AreEqual(default(int), exception.ReadDocumentSizeLength);
Assert.AreEqual(default(int), exception.ExpectedDocumentSizeLength);
}
public void Constructor_with_expected_and_read()
{
int expectedDocumentSizeLength = 1;
int readDocumentSizeLength = 2;
InvalidDocumentSizeLengthException exception = new InvalidDocumentSizeLengthException(expectedDocumentSizeLength, readDocumentSizeLength);
Assert.AreEqual($"The expected DocumentSizeLength value {expectedDocumentSizeLength} is different from the read value {readDocumentSizeLength}", exception.Message);
Assert.AreEqual(readDocumentSizeLength, exception.ReadDocumentSizeLength);
Assert.AreEqual(expectedDocumentSizeLength, exception.ExpectedDocumentSizeLength);
}
public void Constructor_with_message_and_exception()
{
Exception baseException = new Exception();
InvalidDocumentSizeLengthException exception = new InvalidDocumentSizeLengthException("Message", baseException);
Assert.AreEqual("Message", exception.Message);
Assert.AreSame(baseException, exception.InnerException);
Assert.AreEqual(default(int), exception.ReadDocumentSizeLength);
Assert.AreEqual(default(int), exception.ExpectedDocumentSizeLength);
}
public void Constructor_with_message_expected_and_read()
{
int expectedDocumentSizeLength = 1;
int readDocumentSizeLength = 2;
InvalidDocumentSizeLengthException exception = new InvalidDocumentSizeLengthException("Message", expectedDocumentSizeLength, readDocumentSizeLength);
Assert.AreEqual("Message", exception.Message);
Assert.AreEqual(readDocumentSizeLength, exception.ReadDocumentSizeLength);
Assert.AreEqual(expectedDocumentSizeLength, exception.ExpectedDocumentSizeLength);
}
public void GetNexDocumentSize_when_size_descriptor_is_invalid()
{
Stream stream = new MemoryStream();
stream.Write(Encoding.UTF8.GetBytes("AsWedbUp"), 0, 8);
stream.Position = 0;
using (JsonStreamMock jsonStream = new JsonStreamMock(stream, Modes.ReadAndWrite, 8))
{
InvalidDocumentSizeLengthException exception = Assert.ThrowsException <InvalidDocumentSizeLengthException>(() =>
{
int size = jsonStream.GetNextDocumentSize();
});
Assert.AreEqual(default(int), exception.ExpectedDocumentSizeLength);
Assert.AreEqual(default(int), exception.ReadDocumentSizeLength);
Assert.AreEqual("Error interpreting document size.", exception.Message);
}
}
public void GetNextDocumentSize_changing_default_length_when_cant_read_all_expected_buffer()
{
Stream stream = new MemoryStream();
stream.Write(Encoding.UTF8.GetBytes("000001024"), 0, 9);
stream.Position = 1;
using (JsonStreamMock jsonStream = new JsonStreamMock(stream, Modes.ReadAndWrite, 9))
{
InvalidDocumentSizeLengthException exception = Assert.ThrowsException <InvalidDocumentSizeLengthException>(() =>
{
int size = jsonStream.GetNextDocumentSize();
});
Assert.AreEqual(jsonStream.DocumentSizeLengthInBytes, exception.ExpectedDocumentSizeLength);
Assert.AreNotEqual(exception.ReadDocumentSizeLength, exception.ExpectedDocumentSizeLength);
Assert.IsTrue(exception.ReadDocumentSizeLength < exception.ExpectedDocumentSizeLength);
}
}
public void GetNextDocumentSizeAsync_with_default_value_when_cant_read_all_expected_buffer()
{
Stream stream = new MemoryStream();
stream.Write(Encoding.UTF8.GetBytes("00001024"), 0, 8);
stream.Position = 1;
using (JsonStreamMock jsonStream = new JsonStreamMock(stream))
{
InvalidDocumentSizeLengthException exception = Assert.ThrowsException <InvalidDocumentSizeLengthException>(() =>
{
int size = jsonStream.GetNextDocumentSizeAsync().GetAwaiter().GetResult();
});
Assert.AreEqual(jsonStream.DocumentSizeLengthInBytes, exception.ExpectedDocumentSizeLength);
Assert.AreNotEqual(exception.ReadDocumentSizeLength, exception.ExpectedDocumentSizeLength);
Assert.IsTrue(exception.ReadDocumentSizeLength < exception.ExpectedDocumentSizeLength);
}
}
