public void ReadMessage_should_throw_if_binaryReader_was_not_provided()
{
using (var stream = new MemoryStream())
using (var binaryWriter = new BsonBinaryWriter(stream))
{
var subject = new ReplyMessageBinaryEncoder <BsonDocument>(null, binaryWriter, __serializer);
Action action = () => subject.ReadMessage();
action.ShouldThrow <InvalidOperationException>();
}
}
public void ReadMessage_should_throw_when_opcode_is_invalid()
{
var bytes = (byte[])__testMessageBytes.Clone();
bytes[12]++;
using (var stream = new MemoryStream(bytes))
{
var subject = new ReplyMessageBinaryEncoder <BsonDocument>(stream, __messageEncoderSettings, __serializer);
var exception = Record.Exception(() => subject.ReadMessage());
exception.Should().BeOfType <FormatException>();
exception.Message.Should().Be("Reply message opcode is not OP_REPLY.");
}
}
public void ReadMessage_should_decode_flags_correctly(int flags, bool cursorNotFound, bool queryFailure, bool awaitCapable)
{
var bytes = (byte[])__testMessageBytes.Clone();
bytes[__flagsOffset] = (byte)flags;
using (var stream = new MemoryStream(bytes))
{
var subject = new ReplyMessageBinaryEncoder <BsonDocument>(stream, __messageEncoderSettings, __serializer);
var message = subject.ReadMessage();
message.CursorNotFound.Should().Be(cursorNotFound);
message.QueryFailure.Should().Be(queryFailure);
message.AwaitCapable.Should().Be(awaitCapable);
}
}
public void ReadMessage_should_read_a_query_failure_message()
{
using (var stream = new MemoryStream(__queryFailureMessageBytes))
{
var subject = new ReplyMessageBinaryEncoder <BsonDocument>(stream, __messageEncoderSettings, __serializer);
var message = subject.ReadMessage();
message.AwaitCapable.Should().Be(false);
message.CursorId.Should().Be(__cursorId);
message.CursorNotFound.Should().Be(false);
message.Documents.Should().BeNull();
message.NumberReturned.Should().Be(0);
message.QueryFailure.Should().Be(true);
message.QueryFailureDocument.Should().Be(__queryFailureDocument);
message.Serializer.Should().BeSameAs(__serializer);
message.StartingFrom.Should().Be(0);
message.RequestId.Should().Be(__requestId);
message.ResponseTo.Should().Be(__responseTo);
}
}
public void ReadMessage_should_read_a_message()
{
using (var stream = new MemoryStream(__testMessageBytes))
using (var binaryReader = new BsonBinaryReader(stream))
{
var subject = new ReplyMessageBinaryEncoder <BsonDocument>(binaryReader, null, __serializer);
var message = subject.ReadMessage();
message.AwaitCapable.Should().Be(__awaitCapable);
message.CursorId.Should().Be(__cursorId);
message.CursorNotFound.Should().Be(__cursorNotFound);
message.Documents.Should().Equal(__documents);
message.NumberReturned.Should().Be(__numberReturned);
message.QueryFailure.Should().Be(false);
message.QueryFailureDocument.Should().Be(null);
message.Serializer.Should().BeSameAs(__serializer);
message.StartingFrom.Should().Be(__startingFrom);
message.RequestId.Should().Be(__requestId);
message.ResponseTo.Should().Be(__responseTo);
}
}