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Do not set connected event if Connection is Faulted #1728

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merged 3 commits into from
Aug 13, 2018
Merged

Do not set connected event if Connection is Faulted #1728

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64bf9b0
Raise Disconnected event if connection is not accpeted by Server
mayankbansal018 Aug 13, 2018
4579ea6
do not set connected event to true if Faulted
mayankbansal018 Aug 13, 2018
41eab81
add test
mayankbansal018 Aug 13, 2018
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2 changes: 1 addition & 1 deletion ...rosoft.TestPlatform.CommunicationUtilities/Interfaces/Communication/ConnectedEventArgs.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ public ConnectedEventArgs(Exception faultException)
public ICommunicationChannel Channel { get; private set; }

/// <summary>
/// Gets true if it's connected.
/// Gets a value indicating whether channel is connected or not, true if it's connected.
/// </summary>
public bool Connected { get; private set; }

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2 changes: 1 addition & 1 deletion src/Microsoft.TestPlatform.CommunicationUtilities/SocketClient.cs
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Expand Up @@ -80,7 +80,7 @@ private void OnServerConnected(Task connectAsyncTask)
{
if (connectAsyncTask.IsFaulted)
{
this.Connected.SafeInvoke(this, new ConnectedEventArgs(connectAsyncTask.Exception), "SocketClient: ServerConnected");
this.Connected.SafeInvoke(this, new ConnectedEventArgs(connectAsyncTask.Exception), "SocketClient: Server Failed to Connect");
if (EqtTrace.IsVerboseEnabled)
{
EqtTrace.Verbose("Unable to connect to server, Exception occured : {0}", connectAsyncTask.Exception);
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6 changes: 5 additions & 1 deletion src/Microsoft.TestPlatform.CommunicationUtilities/TestRequestSender.cs
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Expand Up @@ -120,7 +120,11 @@ public int InitializeCommunication()
this.communicationEndpoint.Connected += (sender, args) =>
{
this.channel = args.Channel;
this.connected.Set();

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Do we need test for this ?

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I don't think so, it's a safe check, anyways args.Channel would be null, & we will just crash when we do TestRequestSender.CheckVersionWithTestHost().

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added tests

if (args.Connected && this.channel != null)
{
this.connected.Set();
}
};
this.communicationEndpoint.Disconnected += (sender, args) =>
{
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14 changes: 13 additions & 1 deletion test/Microsoft.TestPlatform.CommunicationUtilities.UnitTests/TestRequestSenderTests.cs
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Expand Up @@ -8,6 +8,7 @@ namespace Microsoft.TestPlatform.CommunicationUtilities.UnitTests
using System.Globalization;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Threading;
using System.Threading.Tasks;

Expand All @@ -34,13 +35,13 @@ public class TestRequestSenderTests
private readonly Mock<IDataSerializer> mockDataSerializer;
private readonly Mock<ICommunicationChannel> mockChannel;

private readonly ConnectedEventArgs connectedEventArgs;
private readonly List<string> pathToAdditionalExtensions = new List<string> { "Hello", "World" };
private readonly Mock<ITestDiscoveryEventsHandler2> mockDiscoveryEventsHandler;
private readonly Mock<ITestRunEventsHandler> mockExecutionEventsHandler;
private readonly TestRunCriteriaWithSources testRunCriteriaWithSources;
private TestHostConnectionInfo connectionInfo;
private ITestRequestSender testRequestSender;
private ConnectedEventArgs connectedEventArgs;

public TestRequestSenderTests()
{
Expand Down Expand Up @@ -85,6 +86,17 @@ public void WaitForRequestHandlerConnectionShouldWaitForClientToConnect()
Assert.IsTrue(connected);
}

[TestMethod]
public void WaitForRequestHandlerConnectionShouldNotConnectIfExceptionWasThrownByTcpLayer()
{
this.connectedEventArgs = new ConnectedEventArgs(new SocketException());
this.SetupFakeCommunicationChannel();

var connected = this.testRequestSender.WaitForRequestHandlerConnection(1, It.IsAny<CancellationToken>());

Assert.IsFalse(connected);
}

[TestMethod]
public void WaitForRequestHandlerConnectionWithInfiniteTimeoutShouldReturnImmediatelyWhenCancellationRequested()
{
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