public async void ShouldReadRecordMessageReturningRelationship()
{
var fields = new object[0];
var mockInput =
IOExtensions.CreateMockStream("00 0A b1 71 91 B5 52 01 02 03 80 a0 00 00");
var mockResponseHandler = new Mock <IMessageResponseHandler>();
mockResponseHandler.Setup(x => x.HandleRecordMessage(It.IsAny <object[]>()))
.Callback <object[]>(x => fields = x);
var reader = new BoltReader(mockInput.Object);
await reader.ReadAsync(mockResponseHandler.Object);
mockResponseHandler.Verify(x => x.HandleRecordMessage(It.IsAny <object[]>()), Times.Once);
fields.Should().NotBeNull();
fields.Should().HaveCount(1);
var rel = fields[0] as IRelationship;
rel.Should().NotBeNull();
rel.Id.Should().Be(1);
rel.StartNodeId.Should().Be(2);
rel.EndNodeId.Should().Be(3);
rel.Type.Should().BeEmpty();
rel.Properties.Should().BeEmpty();
}
public async void ShouldReadRecordMessageReturningPath()
{
var fields = new object[0];
var mockInput =
IOExtensions.CreateMockStream("00 0d b1 71 91 B3 50 91 B3 4E 01 90 A0 90 90 00 00");
var mockResponseHandler = new Mock <IMessageResponseHandler>();
mockResponseHandler.Setup(x => x.HandleRecordMessage(It.IsAny <object[]>()))
.Callback <object[]>(x => fields = x);
var reader = new BoltReader(mockInput.Object);
await reader.ReadAsync(mockResponseHandler.Object);
mockResponseHandler.Verify(x => x.HandleRecordMessage(It.IsAny <object[]>()), Times.Once);
fields.Should().NotBeNull();
fields.Should().HaveCount(1);
var p = fields[0] as IPath;
p.Should().NotBeNull();
p.Start.Should().NotBeNull();
p.End.Should().NotBeNull();
p.Start.Id.Should().Be(1);
p.Start.Properties.Should().BeEmpty();
p.Start.Labels.Should().BeEmpty();
p.Nodes.Should().HaveCount(1);
p.Relationships.Should().HaveCount(0);
}
public void ShouldReadSuccessMessage()
{
var dict = (IDictionary <string, object>)null;
var mockInput =
IOExtensions.CreateMockStream("00 14 B1 70 A1 86 66 69 65 6C 64 73 92 84 6E 61 6D 65 83 61 67 65 00 00");
var mockResponseHandler = new Mock <IMessageResponseHandler>();
mockResponseHandler.Setup(x => x.HandleSuccessMessage(It.IsAny <IDictionary <string, object> >()))
.Callback <IDictionary <string, object> >(x => dict = x);
var reader = new BoltReader(mockInput.Object);
reader.Read(mockResponseHandler.Object);
mockResponseHandler.Verify(x => x.HandleSuccessMessage(It.IsAny <IDictionary <string, object> >()), Times.Once);
dict.Should().NotBeNull();
dict.Should().HaveCount(1);
dict.Should().ContainKey("fields");
var fieldsValue = dict["fields"];
fieldsValue.Should().NotBeNull();
fieldsValue.Should().BeAssignableTo <IList <object> >();
var fields = (IList <object>)fieldsValue;
fields.Should().HaveCount(2);
fields.Should().Contain("name");
fields.Should().Contain("age");
}
private void CreateReaderAndWriter(IPackStreamFactory packStreamFactory)
{
Reader = new BoltReader(_tcpSocketClient.ReadStream, _bufferSettings.DefaultReadBufferSize,
_bufferSettings.MaxReadBufferSize, _logger, packStreamFactory);
Writer = new BoltWriter(_tcpSocketClient.WriteStream, _bufferSettings.DefaultWriteBufferSize,
_bufferSettings.MaxWriteBufferSize, _logger, packStreamFactory);
}
public void ShouldReadRecordMessageReturningNode()
{
var fields = new object[0];
var mockInput =
IOExtensions.CreateMockStream("00 08 b1 71 91 B3 4E 01 90 A0 00 00");
var mockResponseHandler = new Mock <IMessageResponseHandler>();
mockResponseHandler.Setup(x => x.HandleRecordMessage(It.IsAny <object[]>()))
.Callback <object[]>(x => fields = x);
var reader = new BoltReader(mockInput.Object);
reader.Read(mockResponseHandler.Object);
mockResponseHandler.Verify(x => x.HandleRecordMessage(It.IsAny <object[]>()), Times.Once);
fields.Should().NotBeNull();
fields.Should().HaveCount(1);
var n = fields[0] as INode;
n.Should().NotBeNull();
n.Id.Should().Be(1);
n.Properties.Should().BeEmpty();
n.Labels.Should().BeEmpty();
}
private void CreateReaderAndWriter(bool supportBytes = true)
{
Reader = new BoltReader(_tcpSocketClient.ReadStream, _bufferSettings.DefaultReadBufferSize,
_bufferSettings.MaxReadBufferSize, _logger, supportBytes);
Writer = new BoltWriter(_tcpSocketClient.WriteStream, _bufferSettings.DefaultWriteBufferSize,
_bufferSettings.MaxWriteBufferSize, _logger, supportBytes);
}
public void ShouldReadFailureMessage()
{
var mockInput =
IOExtensions.CreateMockStream("00 47 B1 7F A2 84 63 6F 64 65 D0 25 4E 65 6F 2E 43 6C 69 65 6E 74 45 72 72 6F 72 2E 53 74 61 74 65 6D 65 6E 74 2E 53 79 6E 74 61 78 45 72 72 6F 72 87 6D 65 73 73 61 67 65 8F 49 6E 76 61 6C 69 64 20 73 79 6E 74 61 78 2E 00 00");
var mockResponseHandler = new Mock <IMessageResponseHandler>();
var reader = new BoltReader(mockInput.Object);
reader.Read(mockResponseHandler.Object);
mockResponseHandler.Verify(x => x.HandleFailureMessage("Neo.ClientError.Statement.SyntaxError", "Invalid syntax."), Times.Once);
}
public BoltProtocolV2(ITcpSocketClient tcpSocketClient, BufferSettings bufferSettings, ILogger logger = null)
{
_tcpSocketClient = tcpSocketClient;
_bufferSettings = bufferSettings;
_logger = logger;
Reader = new BoltReader(_tcpSocketClient.ReadStream, _bufferSettings.DefaultReadBufferSize,
_bufferSettings.MaxReadBufferSize, _logger, BoltProtocolPackStream.V2);
Writer = new BoltWriter(_tcpSocketClient.WriteStream, _bufferSettings.DefaultWriteBufferSize,
_bufferSettings.MaxWriteBufferSize, _logger, BoltProtocolPackStream.V2);
}
public async void ShouldReadMessageAsync()
{
var responseHandler = new Mock <IMessageResponseHandler>();
var reader = new BoltReader(new MemoryStream(CreateSuccessMessage()), CreatePackStreamFactory());
await reader.ReadAsync(responseHandler.Object);
responseHandler.Verify(
x => x.HandleSuccessMessage(
It.Is <IDictionary <string, object> >(m => m.ContainsKey("x") && m["x"].Equals(1L))), Times.Once);
}
public async void ShouldThrowWhenReadMessageIsNotAResponseMessageAsync()
{
var responseHandler = new Mock <IMessageResponseHandler>();
var reader = new BoltReader(new MemoryStream(CreateNodeMessage()), CreatePackStreamFactory());
var ex = await Record.ExceptionAsync(() => reader.ReadAsync(responseHandler.Object));
ex.Should().NotBeNull();
ex.Should().BeOfType <ProtocolException>().Subject.Message.Should().StartWith("Unknown response message type");
}
public void ShouldReadIgnoredMessage()
{
var mockInput =
IOExtensions.CreateMockStream("00 02 B0 7E 00 00");
var mockResponseHandler = new Mock <IMessageResponseHandler>();
var reader = new BoltReader(mockInput.Object);
reader.Read(mockResponseHandler.Object);
mockResponseHandler.Verify(x => x.HandleIgnoredMessage(), Times.Once);
}
public async void ShouldReadRecordMessageReturningNumberNodeRelationShipPath()
{
var fields = new object[0];
var mockInput =
IOExtensions.CreateMockStream("00 1a b1 71 94 01 B3 4E 01 90 A0 B5 52 01 02 03 80 a0 B3 50 91 B3 4E 01 90 A0 90 90 00 00");
var mockResponseHandler = new Mock <IMessageResponseHandler>();
mockResponseHandler.Setup(x => x.HandleRecordMessage(It.IsAny <object[]>()))
.Callback <object[]>(x => fields = x);
var reader = new BoltReader(mockInput.Object);
await reader.ReadAsync(mockResponseHandler.Object);
mockResponseHandler.Verify(x => x.HandleRecordMessage(It.IsAny <object[]>()), Times.Once);
fields.Should().NotBeNull();
fields.Should().HaveCount(4);
var first = fields[0];
first.Should().NotBeNull();
first.Should().BeOfType <long>();
first.Should().Be(1L);
var second = fields[1] as INode;
second.Should().NotBeNull();
second.Id.Should().Be(1);
second.Properties.Should().BeEmpty();
second.Labels.Should().BeEmpty();
var third = fields[2] as IRelationship;
third.Should().NotBeNull();
third.Id.Should().Be(1);
third.StartNodeId.Should().Be(2);
third.EndNodeId.Should().Be(3);
third.Type.Should().BeEmpty();
third.Properties.Should().BeEmpty();
var fourth = fields[3] as IPath;
fourth.Should().NotBeNull();
fourth.Start.Should().NotBeNull();
fourth.End.Should().NotBeNull();
fourth.Start.Id.Should().Be(1);
fourth.Start.Properties.Should().BeEmpty();
fourth.Start.Labels.Should().BeEmpty();
fourth.Nodes.Should().HaveCount(1);
fourth.Relationships.Should().HaveCount(0);
}
public async void ShouldResetCapacityWhenCapacityExceedsMaxBufferSizeAsync()
{
var dict = (IDictionary <string, object>)null;
var mockInput =
IOExtensions.CreateMockStream("00 14 B1 70 A1 86 66 69 65 6C 64 73 92 84 6E 61 6D 65 83 61 67 65 00 00");
var mockResponseHandler = new Mock <IMessageResponseHandler>();
mockResponseHandler.Setup(x => x.HandleSuccessMessage(It.IsAny <IDictionary <string, object> >()))
.Callback <IDictionary <string, object> >(x => dict = x);
var mockLogger = new Mock <ILogger>();
var reader = new BoltReader(mockInput.Object, 10, 15, mockLogger.Object, true);
await reader.ReadAsync(mockResponseHandler.Object);
mockLogger.Verify(x => x.Info(It.Is <string>(s => s.StartsWith("Shrinking read buffers to the default read buffer size"))), Times.Once);
}
public void ShouldNotResetCapacityWhenCapacityDoesNotExceedMaxBufferSize()
{
var dict = (IDictionary <string, object>)null;
var mockInput =
IOExtensions.CreateMockStream("00 14 B1 70 A1 86 66 69 65 6C 64 73 92 84 6E 61 6D 65 83 61 67 65 00 00");
var mockResponseHandler = new Mock <IMessageResponseHandler>();
mockResponseHandler.Setup(x => x.HandleSuccessMessage(It.IsAny <IDictionary <string, object> >()))
.Callback <IDictionary <string, object> >(x => dict = x);
var mockLogger = new Mock <ILogger>();
var reader = new BoltReader(mockInput.Object, 256, 512, mockLogger.Object, true);
reader.Read(mockResponseHandler.Object);
mockLogger.Verify(x => x.Info(It.IsAny <string>(), It.IsAny <object[]>()), Times.Never);
}
public async void ShouldThrowExceptionWhenMessageHasInvalidSignature()
{
var fields = new object[0];
var mockInput =
IOExtensions.CreateMockStream("00 04 b1 95 91 01 00 00");
var mockResponseHandler = new Mock <IMessageResponseHandler>();
mockResponseHandler.Setup(x => x.HandleRecordMessage(It.IsAny <object[]>()))
.Callback <object[]>(x => fields = x);
var reader = new BoltReader(mockInput.Object);
var ex = await Record.ExceptionAsync(() => reader.ReadAsync(mockResponseHandler.Object));
ex.Should().NotBeNull();
ex.Should().BeOfType <ProtocolException>();
}
public async void ShouldReadConsecutiveMessagesAsync()
{
var responseHandler = new Mock <IMessageResponseHandler>();
var stream = new MemoryStream();
for (var i = 0; i < 5; i++)
{
stream.Write(CreateSuccessMessage());
}
var reader = new BoltReader(new MemoryStream(stream.ToArray()), CreatePackStreamFactory());
await reader.ReadAsync(responseHandler.Object);
responseHandler.Verify(
x => x.HandleSuccessMessage(
It.Is <IDictionary <string, object> >(m => m.ContainsKey("x") && m["x"].Equals(1L))), Times.Exactly(5));
}
public void ShouldReadRecordMessageReturningNumber()
{
var fields = new object[0];
var mockInput =
IOExtensions.CreateMockStream("00 04 b1 71 91 01 00 00");
var mockResponseHandler = new Mock <IMessageResponseHandler>();
mockResponseHandler.Setup(x => x.HandleRecordMessage(It.IsAny <object[]>()))
.Callback <object[]>(x => fields = x);
var reader = new BoltReader(mockInput.Object);
reader.Read(mockResponseHandler.Object);
mockResponseHandler.Verify(x => x.HandleRecordMessage(It.IsAny <object[]>()), Times.Once);
fields.Should().NotBeNull();
fields.Should().HaveCount(1);
fields.Should().Contain(1L);
}
public void ShouldReadRecordMessageWithInnerStructs()
{
var fields = new object[0];
var mockInput =
IOExtensions.CreateMockStream(
"00 79 B1 71 92 B3 4E 02 91 86 50 65 72 73 6F 6E A1 84 6E 61 6D 65 81 63 92 A2 83 72 65 6C B5 52 03 02 05 84 4F 57 4E 53 A0 87 70 72 6F 64 75 63 74 B3 4E 05 91 87 50 72 6F 64 75 63 74 A1 84 6E 61 6D 65 84 69 70 6F 64 A2 83 72 65 6C B5 52 02 02 03 84 4F 57 4E 53 A0 87 70 72 6F 64 75 63 74 B3 4E 03 91 87 50 72 6F 64 75 63 74 A1 84 6E 61 6D 65 88 63 6F 6D 70 75 74 65 72 00 00");
var mockResponseHandler = new Mock <IMessageResponseHandler>();
mockResponseHandler.Setup(x => x.HandleRecordMessage(It.IsAny <object[]>()))
.Callback <object[]>(x => fields = x);
var reader = new BoltReader(mockInput.Object);
reader.Read(mockResponseHandler.Object);
mockResponseHandler.Verify(x => x.HandleRecordMessage(It.IsAny <object[]>()), Times.Once);
fields.Should().NotBeNull();
fields.Should().HaveCount(2);
fields[0].Should().BeAssignableTo <INode>();
fields[0].ValueAs <INode>().Labels.Should().Contain("Person");
fields[0].ValueAs <INode>().Properties.Keys.Should().Contain("name");
fields[0].ValueAs <INode>().Properties.Values.Should().Contain("c");
fields[1].Should().BeAssignableTo <IList>();
var el0 = ((IList)fields[1])[0];
el0.Should().BeAssignableTo <IDictionary <string, object> >();
el0.ValueAs <IDictionary <string, object> >().Should().ContainKey("rel");
var rel0 = el0.ValueAs <IDictionary <string, object> >()["rel"];
rel0.Should().BeAssignableTo <IRelationship>();
rel0.ValueAs <IRelationship>().Type.Should().Be("OWNS");
rel0.ValueAs <IRelationship>().StartNodeId.Should().Be(2L);
rel0.ValueAs <IRelationship>().EndNodeId.Should().Be(5L);
rel0.ValueAs <IRelationship>().Properties.Should().BeEmpty();
el0.ValueAs <IDictionary <string, object> >().Should().ContainKey("product");
var prod0 = el0.ValueAs <IDictionary <string, object> >()["product"];
prod0.Should().BeAssignableTo <INode>();
prod0.ValueAs <INode>().Labels.Should().Contain("Product");
prod0.ValueAs <INode>().Properties.Keys.Should().Contain("name");
prod0.ValueAs <INode>().Properties.Values.Should().Contain("ipod");
var el1 = ((IList)fields[1])[1];
el1.Should().BeAssignableTo <IDictionary <string, object> >();
el1.ValueAs <IDictionary <string, object> >().Should().ContainKey("rel");
var rel1 = el1.ValueAs <IDictionary <string, object> >()["rel"];
rel1.Should().BeAssignableTo <IRelationship>();
rel1.ValueAs <IRelationship>().Type.Should().Be("OWNS");
rel1.ValueAs <IRelationship>().StartNodeId.Should().Be(2L);
rel1.ValueAs <IRelationship>().EndNodeId.Should().Be(3L);
rel1.ValueAs <IRelationship>().Properties.Should().BeEmpty();
el1.ValueAs <IDictionary <string, object> >().Should().ContainKey("product");
var prod1 = el1.ValueAs <IDictionary <string, object> >()["product"];
prod1.Should().BeAssignableTo <INode>();
prod1.ValueAs <INode>().Labels.Should().Contain("Product");
prod1.ValueAs <INode>().Properties.Keys.Should().Contain("name");
prod1.ValueAs <INode>().Properties.Values.Should().Contain("computer");
}
