public static AzureFunctionTestContext CreateFunctionTestContext <TFunction>(FunctionsStartup functionStartupInstance)
where TFunction : class
{
//BBernard - this concept for Unit Testing the Pipeline + Dependencies for Azure Functions was inspired by the
// blog article here: https://saebamini.com/integration-testing-in-azure-functions-with-dependency-injection/
var host = new HostBuilder()
.ConfigureWebJobs(builder =>
{
functionStartupInstance.Configure(builder);
//Add the Function Type for easy Resolving of dependencies!
builder.Services.AddScoped <TFunction>();
})
.Build();
return(new AzureFunctionTestContext(host));
}
/// <summary>
/// Adds the given startup class into the service collection. This method can be called multiple times, and all startup
/// classes will be used.
/// Startup classes can contribute to logging, configuration sources, services, and application configuration.
/// </summary>
/// <param name="webHostBuilder">The web host builder to configure.</param>
/// <param name="startup">The startup class to use.</param>
/// <returns>The original builder, for method chaining.</returns>
public static IWebHostBuilder UseFunctionsStartup(
this IWebHostBuilder webHostBuilder, FunctionsStartup startup) =>
HostingInternals.AddStartup(webHostBuilder, startup);
