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 void ShouldNoNPEIfCurrentResultBuilderIsNull()
{
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(new PullAllMessage());
mrh.HandleIgnoredMessage();
}
public void ShouldNoNPEIfCurrentResultBuilderIsNull()
{
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(new PullAllMessage());
mrh.HandleFailureMessage("code.error", "message");
}
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 void ShouldCreateDatabaseExceptionWhenClassificationContainsDatabaseError(string code)
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(new PullAllMessage(), mockResultBuilder.Object);
mrh.HandleFailureMessage(code, "message");
mrh.HasError.Should().BeTrue();
mrh.Error.Should().BeOfType <DatabaseException>();
}
public void ShouldCallDoneIgnoredIfCurrentResultBuilderNotNull()
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(new PullAllMessage(), mockResultBuilder.Object);
mrh.HandleIgnoredMessage();
mockResultBuilder.Verify(x => x.DoneIgnored(), Times.Once);
}
public void ShouldSuccessMessageNotClearErrorState()
{
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(new PullAllMessage());
mrh.EnqueueMessage(new PullAllMessage());
mrh.HandleFailureMessage("Neo.ClientError.General.ReadOnly", "message");
mrh.HasError.Should().BeTrue();
mrh.Error.Should().BeOfType <ClientException>();
mrh.HandleSuccessMessage(new Dictionary <string, object> {
{ "fields", new List <object> {
"x"
} }
});
mrh.HasError.Should().BeTrue();
mrh.Error.Should().NotBeNull();
}
public void ShouldCallDoneFailureIfCurrentResultBuilderNotNull()
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(new PullAllMessage(), mockResultBuilder.Object);
mrh.HandleFailureMessage("code.error", "message");
mockResultBuilder.Verify(x => x.DoneFailure(), Times.Once);
}
public void LogsTheMessageToDebug()
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mockLogger = LoggingHelper.GetTraceEnabledLogger();
var mrh = new MessageResponseHandler(mockLogger.Object);
mrh.EnqueueMessage(PullAll, mockResultBuilder.Object);
mrh.HandleIgnoredMessage();
mockLogger.Verify(x => x.Debug(It.Is <string>(actual => actual.StartsWith("S: ")), It.Is <object[]>(actual => actual.First() is IgnoredMessage)), Times.Once);
}
public void DequeuesFromSentMessagesAndSetsCurrentBuilder()
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(PullAll, mockResultBuilder.Object);
mrh.SentMessages.Should().HaveCount(1);
mrh.CurrentResponseCollector.Should().BeNull();
mrh.HandleIgnoredMessage();
mrh.SentMessages.Should().HaveCount(0);
mrh.CurrentResponseCollector.Should().NotBeNull();
}
public void LogsTheMessageToDebug()
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mockLogger = new Mock <ILogger>();
var mrh = new MessageResponseHandler(mockLogger.Object);
mrh.EnqueueMessage(new PullAllMessage(), mockResultBuilder.Object);
mrh.HandleFailureMessage("code.error", "message");
mockLogger.Verify(x => x.Debug(It.Is <string>(actual => actual.StartsWith("S: ")), It.Is <object[]>(actual => actual.First() is FailureMessage)), Times.Once);
}
public void DequeuesFromSentMessagesAndSetsCurrentBuilder()
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(new PullAllMessage(), mockResultBuilder.Object);
mrh.SentMessages.Should().HaveCount(1);
mrh.CurrentResponseCollector.Should().BeNull();
mrh.HandleFailureMessage("code.error", "message");
mrh.SentMessages.Should().HaveCount(0);
mrh.CurrentResponseCollector.Should().NotBeNull();
}
public void NotDequeueFromSentMessagesOrSetsCurrentBuilder()
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(new PullAllMessage(), mockResultBuilder.Object);
mrh.SentMessages.Should().HaveCount(1);
mrh.CurrentResponseCollector.Should().BeNull();
mrh.HandleRecordMessage(new object[] { "x" });
mrh.SentMessages.Should().HaveCount(1);
mrh.CurrentResponseCollector.Should().BeNull();
}
public void ShouldNotBufferAnyRecordWhenResetIsEnqueue()
{
var mockResultBuilder = new Mock <IResultBuilder>();
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(new PullAllMessage(), mockResultBuilder.Object);
mrh.HandleSuccessMessage(new Dictionary <string, object> {
{ "fields", new List <object> {
"x"
} }
});
mrh.HandleRecordMessage(new object[] { "x" });
mrh.CurrentResultBuilder.Should().NotBeNull();
mrh.EnqueueMessage(new ResetMessage());
mrh.CurrentResultBuilder.Should().BeNull();
mrh.HandleRecordMessage(new object[] { "x" });
mockResultBuilder.Verify(x => x.CollectRecord(It.IsAny <object[]>()), Times.Once);
}
public void ShouldTryToCollectSummaryIfMessageDoesNotContainFields()
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(new PullAllMessage(), mockResultBuilder.Object);
mrh.HandleSuccessMessage(new Dictionary <string, object> {
{ "summary", new List <object> {
"x"
} }
});
mockResultBuilder.Verify(x => x.CollectSummary(It.IsAny <IDictionary <string, object> >()), Times.Once);
}
public void ShouldCollectFieldsIfMessageContainsFields()
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(PullAll, mockResultBuilder.Object);
mrh.HandleSuccessMessage(new Dictionary <string, object> {
{ "fields", new List <object> {
"x"
} }
});
mockResultBuilder.Verify(x => x.CollectFields(It.IsAny <IDictionary <string, object> >()), Times.Once);
}
public void ShouldCallDoneSuccess()
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(new PullAllMessage(), mockResultBuilder.Object);
mrh.HandleSuccessMessage(new Dictionary <string, object> {
{ "fields", new List <object> {
"x"
} }
});
mockResultBuilder.Verify(x => x.DoneSuccess(), Times.Once);
}
public void ShouldBufferAnyRecordWhenResetIsEnqueue()
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(new RunMessage("run something"), mockResultBuilder.Object);
mrh.EnqueueMessage(PullAll, mockResultBuilder.Object);
mrh.HandleSuccessMessage(new Dictionary <string, object> {
{ "fields", new List <object> {
"x"
} }
});
mrh.HandleRecordMessage(new object[] { "x" });
mrh.CurrentResponseCollector.Should().NotBeNull();
mrh.EnqueueMessage(ResetMessage.Reset);
mrh.CurrentResponseCollector.Should().NotBeNull();
mrh.HandleRecordMessage(new object[] { "x" });
mockResultBuilder.Verify(x => x.CollectRecord(It.IsAny <object[]>()), Times.Exactly(2));
mrh.UnhandledMessageSize.Should().Be(2);
}
public void LogsTheMessageToDebug()
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mockLogger = new Mock <ILogger>();
var mrh = new MessageResponseHandler(mockLogger.Object);
mrh.EnqueueMessage(new PullAllMessage(), mockResultBuilder.Object);
mrh.HandleSuccessMessage(new Dictionary <string, object> {
{ "fields", new List <object> {
"x"
} }
});
mockLogger.Verify(x => x.Debug(It.Is <string>(actual => actual.StartsWith("S: ")), It.Is <object[]>(actual => actual.First() is SuccessMessage)), Times.Once);
}
public void DequeuesFromSentMessagesAndSetsCurrentBuilder()
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(new PullAllMessage(), mockResultBuilder.Object);
mrh.SentMessages.Should().HaveCount(1);
mrh.CurrentResponseCollector.Should().BeNull();
mrh.HandleSuccessMessage(new Dictionary <string, object> {
{ "fields", new List <object> {
"x"
} }
});
mrh.SentMessages.Should().HaveCount(0);
mrh.CurrentResponseCollector.Should().NotBeNull();
}
public void CallsRecordOnTheCurrentResultBuilder()
{
var mockResultBuilder = new Mock <IMessageResponseCollector>();
var mrh = new MessageResponseHandler();
mrh.EnqueueMessage(new PullAllMessage(), mockResultBuilder.Object);
mrh.HandleSuccessMessage(new Dictionary <string, object> {
{ "fields", new List <object> {
"x"
} }
});
mrh.HandleRecordMessage(new object[] { "x" });
mockResultBuilder.Verify(x => x.CollectRecord(It.IsAny <object[]>()), Times.Once);
}
public void EnqueueMessage(IRequestMessage requestMessage, IMessageResponseCollector responseCollector = null)
{
_messageHandler.EnqueueMessage(requestMessage, responseCollector);
}
public void EnqueueMessage(IRequestMessage requestMessage, IResultBuilder resultBuilder = null)
{
_messageHandler.EnqueueMessage(requestMessage, resultBuilder);
}