/// <summary>
/// Runs tests on the bootstrapper with the specified file system and reports the results.
/// </summary>
/// <param name="bootstrapper">The bootstrapper.</param>
/// <param name="throwLogLevel">The log level at which to throw.</param>
/// <param name="fileProvider">The file provider to use.</param>
/// <returns>Results from running the bootstrapper such as phase outputs and exit code.</returns>
public static async Task <BootstrapperTestResult> RunTestAsync(this IBootstrapper bootstrapper, LogLevel throwLogLevel, IFileProvider fileProvider = null)
{
BootstrapperTestResult results = new BootstrapperTestResult();
// Prevent disposal by the console log provider and instrument with a test logger
TestLoggerProvider loggerProvider = new TestLoggerProvider
{
ThrowLogLevel = throwLogLevel
};
bootstrapper.ConfigureServices(services =>
{
services.RemoveAll <ILoggerProvider>(); // The console logger isn't friendly to tests
services.AddSingleton <ILoggerProvider>(loggerProvider);
});
// Instrument the Bootstrapper
GatherDocuments phaseInputs = new GatherDocuments();
GatherDocuments phaseOutputs = new GatherDocuments();
bootstrapper.ConfigureEngine(engine =>
{
results.Engine = engine;
// Instrument every pipeline to track inputs and outputs
foreach (IPipeline pipeline in engine.Pipelines.Values)
{
pipeline.InputModules?.Insert(0, phaseInputs);
pipeline.InputModules?.Add(phaseOutputs);
pipeline.ProcessModules?.Insert(0, phaseInputs);
pipeline.ProcessModules?.Add(phaseOutputs);
pipeline.PostProcessModules?.Insert(0, phaseInputs);
pipeline.PostProcessModules?.Add(phaseOutputs);
pipeline.OutputModules?.Insert(0, phaseInputs);
pipeline.OutputModules?.Add(phaseOutputs);
}
// Add the file provider
if (fileProvider != null)
{
engine.FileSystem.RootPath = "/";
engine.FileSystem.FileProvider = fileProvider;
}
});
// Return the results
results.LogMessages = loggerProvider.Messages;
results.ExitCode = await bootstrapper.RunAsync();
results.Inputs = phaseInputs.Documents;
results.Outputs = phaseOutputs.Documents;
return(results);
}