1. System.ObjectDisposedException : Cannot access a disposed object. Object name: 'IServiceProvider'.
2. System.InvalidOperationException : The entry point exited without ever building an IHost.
3. An unhandled exception has occurred while executing the request. System.NullReferenceException: Object reference not set to an instance of an object.
4. System.Net.Http.HttpRequestException : Error while copying content to a stream.
Stacktrace
```text
1.
HostingListener.CreateHost()
<>c__DisplayClass10_0.b__0(String[] args)
DeferredHostBuilder.Build()
WebApplicationFactory`1.CreateHost(IHostBuilder builder)
WebApplicationFactory`1.ConfigureHostBuilder(IHostBuilder hostBuilder)
WebApplicationFactory`1.EnsureServer()
WebApplicationFactory`1.CreateDefaultClient(DelegatingHandler[] handlers)
WebApplicationFactory`1.CreateDefaultClient(Uri baseAddress, DelegatingHandler[] handlers)
WebApplicationFactory`1.CreateClient(WebApplicationFactoryClientOptions options)
WebApplicationFactory`1.CreateClient()
2.
ThrowHelper.ThrowObjectDisposedException()
ServiceProvider.GetService(ServiceIdentifier serviceIdentifier, ServiceProviderEngineScope serviceProviderEngineScope)
ServiceProvider.GetService(Type serviceType)
ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType)
ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider provider)
WebApplicationFactory`1.ConfigureHostBuilder(IHostBuilder hostBuilder)
WebApplicationFactory`1.EnsureServer()
WebApplicationFactory`1.CreateDefaultClient(DelegatingHandler[] handlers)
WebApplicationFactory`1.CreateDefaultClient(Uri baseAddress, DelegatingHandler[] handlers)
WebApplicationFactory`1.CreateClient(WebApplicationFactoryClientOptions options)
WebApplicationFactory`1.CreateClient()
3.
An unhandled exception has occurred while executing the request.
System.NullReferenceException: Object reference not set to an instance of an object.
at Serilog.Extensions.Logging.SerilogLogger..ctor(SerilogLoggerProvider provider, ILogger logger, String name) in /_/src/Serilog.Extensions.Logging/Extensions/Logging/SerilogLogger.cs:line 51
at Serilog.Extensions.Logging.SerilogLoggerProvider.CreateLogger(String name) in /_/src/Serilog.Extensions.Logging/Extensions/Logging/SerilogLoggerProvider.cs:line 47
at Serilog.Extensions.Logging.SerilogLoggerFactory.CreateLogger(String categoryName) in /_/src/Serilog.Extensions.Logging/Extensions/Logging/SerilogLoggerFactory.cs:line 59
at Microsoft.Extensions.Logging.Logger`1..ctor(ILoggerFactory factory)
at Microsoft.Extensions.Logging.LoggerFactoryExtensions.CreateLogger[T](ILoggerFactory factory)
at Microsoft.AspNetCore.Routing.Matching.DfaMatcherBuilder.Build()
at Microsoft.AspNetCore.Routing.Matching.DataSourceDependentMatcher.CreateMatcher(IReadOnlyList`1 endpoints)
at Microsoft.AspNetCore.Routing.DataSourceDependentCache`1.Initialize()
at System.Threading.LazyInitializer.EnsureInitializedCore[T](T& target, Boolean& initialized, Object& syncLock, Func`1 valueFactory)
at Microsoft.AspNetCore.Routing.Matching.DataSourceDependentMatcher..ctor(EndpointDataSource dataSource, Lifetime lifetime, Func`1 matcherBuilderFactory)
at Microsoft.AspNetCore.Routing.Matching.DfaMatcherFactory.CreateMatcher(EndpointDataSource dataSource)
at Microsoft.AspNetCore.Routing.EndpointRoutingMiddleware.InitializeCoreAsync()
--- End of stack trace from previous location ---
at Microsoft.AspNetCore.Routing.EndpointRoutingMiddleware.g__AwaitMatcher|10_0(EndpointRoutingMiddleware middleware, HttpContext httpContext, Task`1 matcherTask)
at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddlewareImpl.Invoke(HttpContext context)
Method Get_EndpointReturnSuccessAndTraceId failed on attempt 7 with exception: Response status code does not indicate success: 500 (Internal Server Error).
4.
---- System.IO.IOException :
-------- System.NullReferenceException : Object reference not set to an instance of an object.
Stack Trace:
at System.Net.Http.HttpContent.LoadIntoBufferAsyncCore(Task serializeToStreamTask, MemoryStream tempBuffer)
at System.Net.Http.HttpClient.g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken)
at Tests.Configures.WebApplicationTests.Get_SwaggerUIEndpointsReturnSuccessAndCorrectContentType() in /agent/_work/1/s/src/Tests/Configures/TransferWebApplicationTests.cs:line 48
--- End of stack trace from previous location ---
```
Build
Currently, we are unable to provide the build link.
Note: We are experiencing frequent exceptions when running tests on Azure DevOps using the WebApplicationFactory framework. These issues are difficult to reproduce in local testing environments.
Failing Test(s)
Error Message
Stacktrace
Build
Currently, we are unable to provide the build link.