public void ParseDocumentPathRelativeToBlobContainerFromFullUrl_ParsesAsExpected(string input, string output)
{
//Arrange
PublishedFundingRetrievalService service = CreatePublishedFundingRetrievalService();
//Act
string result = service.ParseDocumentPathRelativeToBlobContainerFromFullUrl(input);
//Assert
result.Should().Be(output);
}
public async Task GetFundingFeedDocument_NoFundingStream_LogsAndReturnsNull()
{
string documentPath = "uri";
string absoluteDocumentPathUrl = $"https://cfs/base/{documentPath}";
ICloudBlob cloudBlob = CreateBlob();
cloudBlob
.Exists()
.Returns(true);
IBlobClient blobClient = CreateBlobClient();
blobClient
.GetBlockBlobReference(Arg.Any <string>())
.Returns(cloudBlob);
blobClient
.DownloadToStreamAsync(cloudBlob)
.Returns(new MemoryStream());
ILogger logger = CreateLogger();
PublishedFundingRetrievalService service = CreatePublishedFundingRetrievalService(
blobClient: blobClient,
logger: logger);
string result = await service.GetFundingFeedDocument(absoluteDocumentPathUrl);
result
.Should()
.BeNull();
blobClient
.Received(1)
.GetBlockBlobReference(documentPath);
cloudBlob
.Received(1)
.Exists(null, null);
await blobClient
.Received(1)
.DownloadToStreamAsync(cloudBlob);
logger
.Received(1)
.Error($"Invalid blob returned: {documentPath}");
}
public async Task GetFundingFeedDocument_BlobDoesntExist_LogsAndReturnsNull(string documentPath)
{
string absoluteDocumentPathUrl = $"https://cfs/base/{documentPath}";
ICloudBlob cloudBlob = CreateBlob();
cloudBlob
.Exists()
.Returns(false);
IBlobClient blobClient = CreateBlobClient();
blobClient
.GetBlockBlobReference(Arg.Any <string>())
.Returns(cloudBlob);
ILogger logger = CreateLogger();
PublishedFundingRetrievalService service = CreatePublishedFundingRetrievalService(
blobClient: blobClient,
logger: logger);
string result = await service.GetFundingFeedDocument(absoluteDocumentPathUrl);
result
.Should()
.BeNull();
blobClient
.Received(1)
.GetBlockBlobReference(documentPath);
cloudBlob
.Received(1)
.Exists(null, null);
logger
.Received(1)
.Error($"Failed to find blob with path: {documentPath}");
}
public async Task GetFundingFeedDocument_WhenReturnsFromBlobStorage_ReturnsOK(bool fileSystemCacheEnabled,
int expectedCacheAccessCount)
{
//Arrange
string template = new RandomString();
string documentPath = "cromulent.json";
string uri = $"https://cfs/test/{documentPath}";
Stream memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(template));
ILogger logger = CreateLogger();
ICloudBlob cloudBlob = CreateBlob();
IFileSystemCache fileSystemCache = CreateFileSystemCache();
IExternalApiFileSystemCacheSettings cacheSettings = Substitute.For <IExternalApiFileSystemCacheSettings>();
cacheSettings.IsEnabled.Returns(fileSystemCacheEnabled);
cloudBlob
.Exists()
.Returns(true);
cloudBlob
.Exists(Arg.Any <BlobRequestOptions>(), Arg.Any <OperationContext>())
.Returns(true);
IBlobClient blobClient = CreateBlobClient();
blobClient
.GetBlockBlobReference(Arg.Is(documentPath))
.Returns(cloudBlob);
blobClient
.DownloadToStreamAsync(Arg.Is(cloudBlob))
.Returns(memoryStream);
PublishedFundingRetrievalService service = CreatePublishedFundingRetrievalService(
blobClient: blobClient,
logger: logger,
fileSystemCache: fileSystemCache,
cacheSettings: cacheSettings);
//Act
string result = await service.GetFundingFeedDocument(uri);
//Assert
result
.Should()
.Be(template);
blobClient
.Received(1)
.GetBlockBlobReference(documentPath);
cloudBlob
.Received(1)
.Exists();
logger
.Received(0)
.Error(Arg.Any <string>());
await blobClient
.Received(1)
.DownloadToStreamAsync(cloudBlob);
fileSystemCache
.Received(0)
.Get(Arg.Any <FundingFileSystemCacheKey>());
string documentName = Path.GetFileNameWithoutExtension(documentPath);
fileSystemCache
.Received(expectedCacheAccessCount)
.Add(Arg.Is <FundingFileSystemCacheKey>(
_ => _.Key == documentName),
memoryStream);
}