public async Task ShouldStopClientAndThrowExceptionWhenProtocolErrorOccurs()
{
using (var harness = new SocketClientTestHarness(FakeUri))
{
var messages = new IRequestMessage[]
{
new RunMessage("Any message"),
};
var messageHandler = new TestResponseHandler();
messageHandler.EnqueueMessage(messages[0]);
harness.SetupReadStream("00 00 00 01" +
"00 02 b0 7e 00 00"); // read whatever message but not success
harness.SetupWriteStream();
await harness.Client.Start();
// force to recive an error
messageHandler.Error = new ClientException("Neo.ClientError.Request.Invalid", "Test Message");
// When
harness.Client.Send(messages);
var ex = Record.Exception(() => harness.Client.Receive(messageHandler));
ex.Should().BeOfType <ClientException>();
harness.MockTcpSocketClient.Verify(x => x.DisconnectAsync(), Times.Once);
harness.MockTcpSocketClient.Verify(x => x.Dispose(), Times.Once);
}
}
public async Task ShouldStopClientAndThrowExceptionWhenProtocolErrorOccurs()
{
using (var harness = new SocketClientTestHarness(FakeUri, null))
{
var messages = new IRequestMessage[]
{
new RunMessage("This will cause a syntax error"),
new PullAllMessage()
};
var messageHandler = new TestResponseHandler();
messageHandler.Register(new InitMessage("MyClient/1.1", new Dictionary <string, object>()));
messageHandler.Register(messages[0], new ResultBuilder());
messageHandler.Register(messages[1], new ResultBuilder());
harness.SetupReadStream("00 00 00 01" +
"00 03 b1 70 a0 00 00");
harness.SetupWriteStream();
await harness.Client.Start();
messageHandler.Error = new ClientException("Neo.ClientError.Request.Invalid", "Test Message");
// When
var ex = Record.Exception(() => harness.Client.Send(messages, messageHandler));
ex.Should().BeOfType <ClientException>();
harness.MockTcpSocketClient.Verify(x => x.DisconnectAsync(), Times.Once);
harness.MockTcpSocketClient.Verify(x => x.Dispose(), Times.Once);
}
}
public async Task ShouldCreateExceptionWhenErrorReceivedFromDatabase()
{
using (var harness = new SocketClientTestHarness(FakeUri, null))
{
var messages = new IRequestMessage[] { new RunMessage("This will cause a syntax error") };
var messageHandler = new MessageResponseHandler();
messageHandler.EnqueueMessage(new InitMessage("MyClient/1.1", new Dictionary <string, object>()));
messageHandler.EnqueueMessage(messages[0], new ResultBuilder());
harness.SetupReadStream("00 00 00 01" +
"00 03 b1 70 a0 00 00" +
"00a0b17fa284636f6465d0274e656f2e436c69656e744572726f722e53746174656d656e742e496e76616c696453796e746178876d657373616765d065496e76616c696420696e707574202754273a206578706563746564203c696e69743e20286c696e6520312c20636f6c756d6e203120286f66667365743a203029290a22546869732077696c6c20636175736520612073796e746178206572726f72220a205e0000");
harness.SetupWriteStream();
await harness.Client.Start();
harness.ResetCalls();
// When
harness.Client.Send(messages);
Record.Exception(() => harness.Client.Receive(messageHandler));
// Then
harness.VerifyWriteStreamUsages(2 /*write + flush*/);
messageHandler.HasError.Should().BeTrue();
messageHandler.Error.Code.Should().Be("Neo.ClientError.Statement.InvalidSyntax");
messageHandler.Error.Message.Should().Be(
"Invalid input 'T': expected <init> (line 1, column 1 (offset: 0))\n\"This will cause a syntax error\"\n ^");
}
}
public async Task ShouldSendMessagesAsExpected()
{
// Given
var messages = new IRequestMessage[] { new RunMessage("Run message 1"), new RunMessage("Run message 1") };
byte[] expectedBytes =
{
0x00, 0x11, 0xB2, 0x10, 0x8D, 0x52, 0x75, 0x6E, 0x20, 0x6D, 0x65, 0x73, 0x73,
0x61, 0x67, 0x65, 0x20, 0x31, 0xA0, 0x00, 0x00, 0x00, 0x11, 0xB2, 0x10, 0x8D, 0x52, 0x75, 0x6E, 0x20,
0x6D, 0x65, 0x73, 0x73,
0x61, 0x67, 0x65, 0x20, 0x31, 0xA0, 0x00, 0x00
};
var expectedLength = expectedBytes.Length;
expectedBytes = expectedBytes.PadRight(ChunkedOutputStream.BufferSize);
var messageHandler = new MessageResponseHandler();
messageHandler.EnqueueMessage(new InitMessage("MyClient/1.1", new Dictionary <string, object>()));
var rb = new ResultBuilder();
messageHandler.EnqueueMessage(messages[0], rb);
messageHandler.EnqueueMessage(messages[1], rb);
using (var harness = new SocketClientTestHarness(FakeUri, null))
{
harness.SetupReadStream("00 00 00 01" +
"00 03 b1 70 a0 00 00" +
"00 0f b1 70 a1 86 66 69 65 6c 64 73 91 83 6e 75 6d 00 00" +
"00 0f b1 70 a1 86 66 69 65 6c 64 73 91 83 6e 75 6d 00 00");
harness.SetupWriteStream();
await harness.Client.Start();
harness.ResetCalls();
// When
harness.Client.Send(messages);
harness.Client.Receive(messageHandler);
// Then
harness.VerifyWriteStreamUsages(2 /*write + flush*/);
harness.VerifyWriteStreamContent(expectedBytes, expectedLength);
}
}
public async Task ShouldIgnorePullAllWhenErrorHappenedDuringRun()
{
using (var harness = new SocketClientTestHarness(FakeUri, null))
{
var messages = new IRequestMessage[]
{
new RunMessage("This will cause a syntax error"),
new PullAllMessage()
};
var messageHandler = new TestResponseHandler();
messageHandler.Register(new InitMessage("MyClient/1.0", new Dictionary <string, object>()));
messageHandler.Register(messages[0], new ResultBuilder());
messageHandler.Register(messages[1], new ResultBuilder());
harness.SetupReadStream("00 00 00 01" +
"00 03 b1 70 a0 00 00" +
"00a0b17fa284636f6465d0274e656f2e436c69656e744572726f722e53746174656d656e742e496e76616c696453796e746178876d657373616765d065496e76616c696420696e707574202754273a206578706563746564203c696e69743e20286c696e6520312c20636f6c756d6e203120286f66667365743a203029290a22546869732077696c6c20636175736520612073796e746178206572726f72220a205e0000" +
"00 02 b0 7e 00 00");
harness.SetupWriteStream();
await harness.Client.Start();
harness.ResetCalls();
// When
harness.Client.Send(messages, messageHandler);
// Then
harness.VerifyWriteStreamUsages(2 /*write + flush*/);
messageHandler.HasError.Should().BeTrue();
messageHandler.Error.Code.Should().Be("Neo.ClientError.Statement.InvalidSyntax");
messageHandler.Error.Message.Should()
.Be("Invalid input 'T': expected <init> (line 1, column 1 (offset: 0))\n\"This will cause a syntax error\"\n ^");
messageHandler.QueueIsEmpty().Should().BeTrue();
messageHandler.FailureMessageCalled.Should().Be(1);
messageHandler.IgnoreMessageCalled.Should().Be(1);
}
}