public void FailToCreateModulesFromNullFile()
{
var factory = new CalculatorModuleFactory();
Assert.Throws <ArgumentNullException>(() =>
{
var module = factory.CreateFromFiles(null);
});
}
public void FailToCreateModulesFromEmptyFile()
{
var factory = new CalculatorModuleFactory();
Assert.Throws <ArgumentException>(() =>
{
var module = factory.CreateFromFiles(string.Empty);
});
}
public void FailToCreateModulesFromSingleRelativePathFile()
{
var factory = new CalculatorModuleFactory();
Assert.Throws <ArgumentException>(() =>
{
var module = factory.CreateFromFiles(Path.Combine(Definitions.CalculatorDirectory, Definitions.CalculatorExtensionFileName));
});
}
public void FailToCreateModulesFromSingleRelativePathDirectory()
{
var factory = new CalculatorModuleFactory();
Assert.Throws <ArgumentException>(() =>
{
var module = factory.CreateFromDirectories(Definitions.CalculatorDirectory);
});
}
public void SuccessfullyCreateModulesFromSingleAbsolutePathFile()
{
var factory = new CalculatorModuleFactory();
var directory = Path.GetFullPath(Path.Combine(Definitions.CalculatorDirectory, Definitions.CalculatorExtensionFileName));
var module = factory.CreateFromFiles(directory);
Assert.NotNull(module);
Assert.NotEmpty(module);
}
public void SuccessfullyCreateModulesFromSingleAbsolutePathDirectory()
{
var factory = new CalculatorModuleFactory();
var directory = Path.GetFullPath(Definitions.CalculatorDirectory);
var module = factory.CreateFromDirectories(directory);
Assert.NotNull(module);
Assert.NotEmpty(module);
}
private static void LoadRepository(CalculatorRepository repository, string calculatorDirectory)
{
var factory = new CalculatorModuleFactory();
var modules = factory.CreateFromDirectories(calculatorDirectory);
foreach (var module in modules)
{
System.Diagnostics.Trace.WriteLine($"Loaded module: {module.Function.FunctionInfo.Name}");
}
var id = 0;
repository.UpdateStore(modules.Select(i => new Calculator(++id, i)));
}
public static ICalculatorRepository InitializeCalculatorStore(this IServiceCollection services, string calculatorDirectory)
{
var di = Directory.CreateDirectory(calculatorDirectory);
var fullDirectoryPath = di.FullName;
var factory = new CalculatorModuleFactory();
var repository = new CalculatorRepository();
FileSystemWatcher = new FileSystemWatcher()
{
Path = calculatorDirectory,
Filter = "*.dll",
NotifyFilter = NotifyFilters.FileName | NotifyFilters.LastWrite,
EnableRaisingEvents = true
};
FileSystemWatcher.Changed += (s, e) =>
{
LoadRepository(repository, fullDirectoryPath);
};
FileSystemWatcher.Created += (s, e) =>
{
LoadRepository(repository, fullDirectoryPath);
};
FileSystemWatcher.Deleted += (s, e) =>
{
LoadRepository(repository, fullDirectoryPath);
};
LoadRepository(repository, fullDirectoryPath);
services.AddSingleton <ICalculatorRepository>(repository);
return(repository);
}
