public void FileBlobTests_FailedWrite()
{
var testFile = new FileInfo(Path.Combine(Path.GetTempPath(), Path.GetRandomFileName()));
FileBlob blob = new FileBlob(testFile.FullName);
Assert.Null(blob.Write(null));
}
public void FileBlobTests_LeaseAfterDelete()
{
var testFile = new FileInfo(Path.Combine(Path.GetTempPath(), Path.GetRandomFileName()));
IPersistentBlob blob = new FileBlob(testFile.FullName);
var data = Encoding.UTF8.GetBytes("Hello, World!");
blob.Write(data);
blob.Delete();
// Lease should return null
Assert.Null(blob.Lease(1000));
}
public void FileBlobTests_Lease()
{
var testFile = new FileInfo(Path.Combine(Path.GetTempPath(), Path.GetRandomFileName()));
IPersistentBlob blob = new FileBlob(testFile.FullName);
var data = Encoding.UTF8.GetBytes("Hello, World!");
var leasePeriodMilliseconds = 1000;
IPersistentBlob blob1 = blob.Write(data);
IPersistentBlob leasedBlob = blob1.Lease(leasePeriodMilliseconds);
Assert.Contains(".lock", ((FileBlob)leasedBlob).FullPath);
blob1.Delete();
Assert.False(testFile.Exists);
}
public void FileBlobTests_E2E_Test()
{
var testFile = new FileInfo(Path.Combine(Path.GetTempPath(), Path.GetRandomFileName()));
IPersistentBlob blob = new FileBlob(testFile.FullName);
var data = Encoding.UTF8.GetBytes("Hello, World!");
IPersistentBlob blob1 = blob.Write(data);
var blobContent = blob.Read();
Assert.Equal(testFile.FullName, ((FileBlob)blob1).FullPath);
Assert.Equal(data, blobContent);
blob1.Delete();
Assert.False(testFile.Exists);
}
private async void DownloadAndSave(FileBlob blob, string rawurl)
{
var response = await _httpClient.GetAsync(ProdUrl + rawurl);
if (response.StatusCode == HttpStatusCode.OK
) //yeah, sometimes not published or deleted, or wrong url //todo: display default image? no, it may be a temporary error or internet is offline
{
Stream dataStream = await response.Content.ReadAsStreamAsync();
blob.Write(dataStream); //thats it
Logger.Debug("BlobFile downloaded: " + ProdUrl + rawurl);
}
else
{
Logger.Error("BlobFile could not be downloaded: " + ProdUrl + rawurl);
}
}
public void FileBlobTests_LeaseFailsOnAlreadyLeasedFileByOtherObject()
{
var testFile = new FileInfo(Path.Combine(Path.GetTempPath(), Path.GetRandomFileName()));
FileBlob blob1 = new FileBlob(testFile.FullName);
FileBlob blob2 = new FileBlob(testFile.FullName);
var data = Encoding.UTF8.GetBytes("Hello, World!");
blob1.Write(data);
var leasePeriodMilliseconds = 10000;
// Leased by another thread/process/object
blob2.Lease(leasePeriodMilliseconds);
// Lease should fail as already leased
Assert.Null(blob1.Lease(10));
// Clean up
blob2.Delete();
}
/// <summary>
/// Adds the image to the cache in an asynchronous manner.
/// </summary>
/// <param name="stream">The stream containing the image data.</param>
/// <param name="contentType">The content type of the image.</param>
/// <returns>
/// The <see cref="Task"/> representing an asynchronous operation.
/// </returns>
public override Task AddImageToCacheAsync(Stream stream, string contentType)
{
//DirectoryInfo directoryInfo = new DirectoryInfo(Path.GetDirectoryName(CachedPath));
//if (!directoryInfo.Exists)
//{
// directoryInfo.Create();
//}
//using (FileStream fileStream = File.Create(CachedPath))
//{
// await stream.CopyToAsync(fileStream);
//}
var uri = new Uri(string.Format("{0}://{1}/{2}/{3}", Blob.BlobUriScheme, Blob.DefaultProvider, container, cachedFilename));
FileBlob blob = new FileBlob(uri, CachedPath);
blob.Write(stream);
return(Task.CompletedTask);
}
public void FileBlobTests_LeaseTimeIsUpdatedWhenLeasingAlreadyLeasedFile()
{
var testFile = new FileInfo(Path.Combine(Path.GetTempPath(), Path.GetRandomFileName()));
FileBlob blob = new FileBlob(testFile.FullName);
var data = Encoding.UTF8.GetBytes("Hello, World!");
blob.Write(data);
var leasePeriodMilliseconds = 10000;
blob.Lease(leasePeriodMilliseconds);
var leaseTime = PersistentStorageHelper.GetDateTimeFromLeaseName(blob.FullPath);
Assert.NotNull(blob.Lease(10000));
var newLeaseTime = PersistentStorageHelper.GetDateTimeFromLeaseName(blob.FullPath);
Assert.NotEqual(leaseTime, newLeaseTime);
blob.Delete();
}