public async Task FetchLocalRepository(bool fetchExpanded)
{
// Casing is irrelevant for fetchers as they grab content based on file-path
// which will always be lowercase. Casing IS important for the resolve flow
// and is covered by tests there.
string targetDtmi = "dtmi:com:example:temperaturecontroller;1";
ResolverClientOptions options = fetchExpanded ?
new ResolverClientOptions(DependencyResolutionOption.TryFromExpanded) :
new ResolverClientOptions();
string expectedPath = DtmiConventions.DtmiToQualifiedPath(targetDtmi, _localUri.AbsolutePath, fetchExpanded);
LocalModelFetcher localFetcher = new LocalModelFetcher(_logger.Object, options);
string fetcherPath = localFetcher.GetPath(targetDtmi, _localUri, fetchExpanded);
Assert.AreEqual(fetcherPath, expectedPath);
// Resolution correctness is covered in ResolverIntegrationTests
FetchResult fetchResult = await localFetcher.FetchAsync(targetDtmi, _localUri);
Assert.True(!string.IsNullOrEmpty(fetchResult.Definition));
Assert.True(!string.IsNullOrEmpty(fetchResult.Path));
Assert.AreEqual(fetchResult.FromExpanded, fetchExpanded);
_logger.ValidateLog(StandardStrings.FetchingContent(fetcherPath), LogLevel.Trace, Times.Once());
}
public void FetchLocalRepositoryModelDoesNotExist()
{
string targetDtmi = "dtmi:com:example:thermojax;1";
LocalModelFetcher localFetcher = new LocalModelFetcher(_logger.Object, new ResolverClientOptions());
Assert.ThrowsAsync <FileNotFoundException>(async() => await localFetcher.FetchAsync(targetDtmi, _localUri));
string expectedModelPath = DtmiConventions.DtmiToQualifiedPath(targetDtmi, _localUri.AbsolutePath);
_logger.ValidateLog(StandardStrings.ErrorAccessLocalRepositoryModel(expectedModelPath), LogLevel.Warning, Times.Once());
}
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());
}
