FabInfra-Mirror/libs.capnproto-dotnetcore_Runtime
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made tcp server handling in tests more robust

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This commit is contained in:
Christian Köllner 2020-04-19 22:08:10 +02:00
parent 14adb1ed71
commit fcc8108e9e
2 changed files with 32 additions and 38 deletions
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62
Capnp.Net.Runtime.Tests/TcpRpc.cs
View File

@ -16,38 +16,9 @@ namespace Capnp.Net.Runtime.Tests
[TestClass] [TestClass]
[TestCategory("Coverage")] [TestCategory("Coverage")]
public class TcpRpc public class TcpRpc: TestBase
{ {
public static int TcpPort = 49153; bool ExpectingLogOutput { get; set; } = true;
(TcpRpcServer, TcpRpcClient) SetupClientServerPair()
{
var server = new TcpRpcServer(IPAddress.Any, TcpPort);
var client = new TcpRpcClient("localhost", TcpPort);
return (server, client);
}
bool ExpectingLogOutput { get; set; }
[TestInitialize]
public void InitConsoleLogging()
{
ExpectingLogOutput = true;
Logging.LoggerFactory?.Dispose();
#pragma warning disable CS0618 // Typ oder Element ist veraltet
Logging.LoggerFactory = new LoggerFactory().AddConsole((msg, level) =>
{
if (!ExpectingLogOutput && level != LogLevel.Debug)
{
Assert.Fail("Did not expect any logging output, but got this: " + msg);
}
return true;
});
#pragma warning restore CS0618 // Typ oder Element ist veraltet
}
int MediumNonDbgTimeout => Debugger.IsAttached ? Timeout.Infinite : 2000;
[TestMethod] [TestMethod]
public void CreateAndDispose() public void CreateAndDispose()
@ -720,6 +691,27 @@ namespace Capnp.Net.Runtime.Tests
} }
} }
static void RobustStartAccepting(TcpRpcServer server)
{
int retry = 0;
do
{
try
{
server.StartAccepting(IPAddress.Any, TcpPort);
break;
}
catch (SocketException)
{
if (retry++ == 100)
throw;
IncrementTcpPort();
}
} while (true);
}
[TestMethod] [TestMethod]
public void Server1() public void Server1()
{ {
@ -757,7 +749,7 @@ namespace Capnp.Net.Runtime.Tests
Assert.ThrowsException<InvalidOperationException>(() => server.StopListening()); Assert.ThrowsException<InvalidOperationException>(() => server.StopListening());
server.StartAccepting(IPAddress.Any, TcpPort); RobustStartAccepting(server);
Assert.IsTrue(server.IsAlive); Assert.IsTrue(server.IsAlive);
Assert.ThrowsException<InvalidOperationException>(() => server.StartAccepting(IPAddress.Any, TcpPort)); Assert.ThrowsException<InvalidOperationException>(() => server.StartAccepting(IPAddress.Any, TcpPort));
@ -822,7 +814,7 @@ namespace Capnp.Net.Runtime.Tests
server.Dispose(); server.Dispose();
}; };
server.StartAccepting(IPAddress.Any, TcpPort); RobustStartAccepting(server);
var client1 = new TcpRpcClient("localhost", TcpPort); var client1 = new TcpRpcClient("localhost", TcpPort);
Assert.IsTrue(client1.WhenConnected.Wait(MediumNonDbgTimeout), "Did not connect"); Assert.IsTrue(client1.WhenConnected.Wait(MediumNonDbgTimeout), "Did not connect");
@ -842,7 +834,7 @@ namespace Capnp.Net.Runtime.Tests
a.Connection.Close(); a.Connection.Close();
}; };
server.StartAccepting(IPAddress.Any, TcpPort); RobustStartAccepting(server);
var client1 = new TcpRpcClient("localhost", TcpPort); var client1 = new TcpRpcClient("localhost", TcpPort);
Assert.IsTrue(client1.WhenConnected.Wait(MediumNonDbgTimeout)); Assert.IsTrue(client1.WhenConnected.Wait(MediumNonDbgTimeout));
@ -863,7 +855,7 @@ namespace Capnp.Net.Runtime.Tests
Assert.ThrowsException<InvalidOperationException>(() => client.GetMain<ITestInterface>()); Assert.ThrowsException<InvalidOperationException>(() => client.GetMain<ITestInterface>());
Assert.ThrowsException<ArgumentNullException>(() => client.AttachTracer(null)); Assert.ThrowsException<ArgumentNullException>(() => client.AttachTracer(null));
Assert.ThrowsException<ArgumentNullException>(() => client.InjectMidlayer(null)); Assert.ThrowsException<ArgumentNullException>(() => client.InjectMidlayer(null));
server.StartAccepting(IPAddress.Any, TcpPort); RobustStartAccepting(server);
client.Connect("localhost", TcpPort); client.Connect("localhost", TcpPort);
Assert.ThrowsException<InvalidOperationException>(() => client.Connect("localhost", TcpPort)); Assert.ThrowsException<InvalidOperationException>(() => client.Connect("localhost", TcpPort));
Assert.IsTrue(client.WhenConnected.Wait(MediumNonDbgTimeout)); Assert.IsTrue(client.WhenConnected.Wait(MediumNonDbgTimeout));

4
Capnp.Net.Runtime.Tests/Util/TestBase.cs
View File

@ -359,6 +359,7 @@ namespace Capnp.Net.Runtime.Tests
client.AttachTracer(new FrameTracing.RpcFrameTracer(Console.Out, false)); client.AttachTracer(new FrameTracing.RpcFrameTracer(Console.Out, false));
if (options.HasFlag(TcpRpcTestOptions.ClientFluctStream)) if (options.HasFlag(TcpRpcTestOptions.ClientFluctStream))
client.InjectMidlayer(s => new FluctStream(s)); client.InjectMidlayer(s => new FluctStream(s));
if (!options.HasFlag(TcpRpcTestOptions.ClientNoConnect))
client.Connect("localhost", TcpPort); client.Connect("localhost", TcpPort);
return client; return client;
} }
@ -368,7 +369,8 @@ namespace Capnp.Net.Runtime.Tests
{ {
None = 0, None = 0,
ClientTracer = 1, ClientTracer = 1,
ClientFluctStream = 2 ClientFluctStream = 2,
ClientNoConnect = 4
} }
protected static TcpRpcServer SetupServer() protected static TcpRpcServer SetupServer()