public void FetchLocalRepositoryDoesNotExist()
{
string targetDtmi = "dtmi:com:example:thermostat;1";
Uri invalidFileUri = new Uri("file://totally/fake/path/please");
LocalModelFetcher localFetcher = new LocalModelFetcher(_logger.Object, new ResolverClientOptions());
Assert.ThrowsAsync <DirectoryNotFoundException>(async() => await localFetcher.FetchAsync(targetDtmi, invalidFileUri));
_logger.ValidateLog(StandardStrings.ErrorAccessLocalRepository(invalidFileUri.AbsolutePath), LogLevel.Error, Times.Once());
}
public FetchResult Fetch(string dtmi, Uri repositoryUri, CancellationToken cancellationToken = default)
{
string registryPath = repositoryUri.AbsolutePath;
if (!Directory.Exists(registryPath))
{
string dnfError = StandardStrings.ErrorAccessLocalRepository(registryPath);
_logger.LogError(dnfError);
throw new DirectoryNotFoundException(dnfError);
}
Queue <string> work = new Queue <string>();
if (_tryExpanded)
{
work.Enqueue(GetPath(dtmi, repositoryUri, true));
}
work.Enqueue(GetPath(dtmi, repositoryUri, false));
string fnfError = string.Empty;
while (work.Count != 0 && !cancellationToken.IsCancellationRequested)
{
string tryContentPath = work.Dequeue();
_logger.LogTrace(StandardStrings.FetchingContent(tryContentPath));
if (EvaluatePath(tryContentPath))
{
return(new FetchResult()
{
Definition = File.ReadAllText(tryContentPath, Encoding.UTF8),
Path = tryContentPath
});
}
fnfError = StandardStrings.ErrorAccessLocalRepositoryModel(tryContentPath);
_logger.LogWarning(fnfError);
}
throw new FileNotFoundException(fnfError);
}