Dispose server before checking test sink (#940)

test/IISIntegration.FunctionalTests/Inprocess/LoggingTests.cs

@@ -33,7 +33,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests
 
             Assert.Equal("Hello World", responseText);
 
-            Dispose();
+            StopServer();
 
             var folderPath = Path.Combine(deploymentResult.DeploymentResult.ContentRoot, @"logs");
 

test/IISIntegration.FunctionalTests/Inprocess/StartupExceptionTests.cs

@@ -29,6 +29,8 @@ namespace Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests
 
             Assert.Equal(HttpStatusCode.InternalServerError, response.StatusCode);
 
+            StopServer();
+
             Assert.Contains(TestSink.Writes, context => context.Message.Contains($"Random number: {randomNumberString}"));
         }
 
@@ -48,6 +50,8 @@ namespace Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests
 
             Assert.Equal(HttpStatusCode.InternalServerError, response.StatusCode);
 
+            StopServer();
+
             Assert.Contains(TestSink.Writes, context => context.Message.Contains(new string('a', 4096)));
         }
     }

test/IISIntegration.FunctionalTests/Inprocess/StartupTests.cs

@@ -126,6 +126,9 @@ namespace Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests
             var deploymentResult = await DeployAsync(GetBaseDeploymentParameters("OverriddenServerWebSite"));
             var response = await deploymentResult.HttpClient.GetAsync("/");
             Assert.False(response.IsSuccessStatusCode);
+
+            StopServer();
+
             Assert.Contains(TestSink.Writes, context => context.Message.Contains("Application is running inside IIS process but is not configured to use IIS server"));
         }
 

test/IISIntegration.FunctionalTests/OutOfProcess/GlobalVersionTests.cs

@@ -119,7 +119,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests
 
             Assert.Equal(_helloWorldResponse, responseText);
 
-            Dispose();
+            StopServer();
 
             deploymentResult = await DeployAsync(deploymentParameters);
 

test/IISIntegration.FunctionalTests/Utilities/FunctionalTestsBase.cs

@@ -32,8 +32,14 @@ namespace Microsoft.AspNetCore.Server.IntegrationTesting
         }
 
         public override void Dispose()
+        {
+            StopServer();
+        }
+
+        public void StopServer()
         {
             _deployer?.Dispose();
+            _deployer = null;
         }
     }
 }