remove external service usage from nuget tests

Author: lachmatt

test/IntegrationTests/Helpers/TestHttpServer.NetFramework.cs

@@ -37,6 +37,19 @@ public TestHttpServer(ITestOutputHelper output, Action<HttpListenerContext> requ
     /// </summary>
     public int Port { get; }
 
+    public static TestHttpServer CreateDefaultTestServer(ITestOutputHelper output)
+    {
+        return new TestHttpServer(
+            output,
+            context =>
+        {
+            context.Response.StatusCode = 200;
+            context.Response.Close();
+        },
+            "localhost",
+            "/test/");
+    }
+
     public void Dispose()
     {
         WriteOutput($"Shutting down");

test/NuGetPackagesTests/NugetSampleTests.cs

@@ -94,11 +94,12 @@ private void InstrumentDll(string appDir)
     {
         RunAndAssertHttpSpans(() =>
         {
+            using var testServer = TestHttpServer.CreateDefaultTestServer(Output);
             var dllName = EnvironmentHelper.FullTestApplicationName.EndsWith(".exe")
                 ? EnvironmentHelper.FullTestApplicationName.Replace(".exe", ".dll")
                 : EnvironmentHelper.FullTestApplicationName + ".dll";
             var dllPath = Path.Combine(appDir, dllName);
-            RunInstrumentationTarget($"dotnet {dllPath}", appDir);
+            RunInstrumentationTarget($"dotnet {dllPath} --test-server-port {testServer.Port}", appDir);
         });
     }
 #endif
@@ -107,9 +108,10 @@ private void InstrumentExecutable(string appDir)
     {
         RunAndAssertHttpSpans(() =>
         {
+            using var testServer = TestHttpServer.CreateDefaultTestServer(Output);
             var instrumentationTarget = Path.Combine(appDir, EnvironmentHelper.FullTestApplicationName);
             instrumentationTarget = EnvironmentTools.IsWindows() ? instrumentationTarget + ".exe" : instrumentationTarget;
-            RunInstrumentationTarget(instrumentationTarget, appDir);
+            RunInstrumentationTarget($"{instrumentationTarget} --test-server-port {testServer.Port}", appDir);
         });
     }
 
@@ -142,7 +144,7 @@ private void RunInstrumentationTarget(string instrumentationTarget, string appDi
 
     private void RunAndAssertHttpSpans(Action appLauncherAction)
     {
-        var collector = new MockSpansCollector(Output);
+        using var collector = new MockSpansCollector(Output);
         SetExporter(collector);
 
 #if NETFRAMEWORK

test/test-applications/integrations/TestApplication.CustomSdk/Program.cs

@@ -27,7 +27,7 @@ public static async Task Main(string[] args)
     {
         if (args.Length != 4)
         {
-            throw new InvalidOperationException("Usage: TestApplication.CustomSdk.exe --redis-port <redis-port> --test-server-port <test-server-port>");
+            throw new InvalidOperationException("Missing arguments. Provide redis port with --redis-port <redis-port> and test server port with --test-server-port <test-server-port>.");
         }
 
         ConsoleHelper.WriteSplashScreen(args);

test/test-applications/nuget-packages/TestApplication.NugetSample/Program.cs

@@ -14,15 +14,22 @@
 // limitations under the License.
 // </copyright>
 
+
+using System.Globalization;
 #if NETFRAMEWORK
 using System.Net.Http;
 #endif
 
 using var httpClient = new HttpClient();
 httpClient.Timeout = TimeSpan.FromSeconds(10);
+if (args.Length != 2)
+{
+    throw new InvalidOperationException("Missing arguments. Provide test server port with --test-server-port <test-server-port>");
+}
 try
 {
-    var response = await httpClient.GetAsync("http://example.com");
+    var testServerPort = int.Parse(args[1], CultureInfo.InvariantCulture);
+    var response = await httpClient.GetAsync($"http://localhost:{testServerPort}/test/");
     Console.WriteLine(response.StatusCode);
 }
 catch (Exception e)