public void WillCopyMetadataFromSourceWherePresent()
{
var buffer = Encoding.UTF8.GetBytes("File content");
var sourceBlob = new StandaloneAzureBlockBlob(BasePath, SourceBlobName);
sourceBlob.UploadFromByteArrayAsync(buffer, 0, buffer.Length).Wait();
sourceBlob.Metadata["thing"] = "something";
sourceBlob.Properties.ContentType = "whatever";
sourceBlob.SetMetadata();
sourceBlob.SetProperties();
var destinationBlob = new StandaloneAzureBlockBlob(BasePath, DestinationBlobName);
destinationBlob.StartCopyFromBlob(sourceBlob);
destinationBlob.FetchAttributes();
new
{
Metadata = new Dictionary<string, string>
{
{"thing", "something"}
},
Properties = new
{
ContentType = "whatever",
Length = (long) 12
}
}.ToExpectedObject().ShouldMatch(destinationBlob);
}
public void DefaultsToEmptyMetadataOnFetchWithNoSavedMetadata(string blobName)
{
var sourceBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
CreateBlobContent(sourceBlob);
sourceBlob.FetchAttributes();
new
{
Metadata = new Dictionary<string, string>()
}.ToExpectedObject().ShouldMatch(sourceBlob);
}
public void DefaultsToOctetStreamWhenLoadingPropertiesWhenPreviouslyUnset()
{
var blob = new StandaloneAzureBlockBlob(BasePath, BlobName);
CreateBlobContent(blob);
blob.FetchAttributes();
new
{
Properties = new
{
ContentType = "application/octet-stream",
Length = (long) 12
}
}.ToExpectedObject().ShouldMatch(blob);
}
public void CanPersistAndRetrieveMetadata(string blobName)
{
var sourceBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
CreateBlobContent(sourceBlob);
sourceBlob.Metadata["thing"] = "something";
sourceBlob.SetMetadata();
var loadedBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
loadedBlob.FetchAttributes();
new
{
Metadata = new Dictionary<string, string>
{
{ "thing", "something"}
}
}.ToExpectedObject().ShouldMatch(loadedBlob);
}
public void CanPersistPropertiesAsync()
{
var sourceBlob = new StandaloneAzureBlockBlob(BasePath, BlobName);
CreateBlobContent(sourceBlob);
sourceBlob.Properties.ContentType = "something";
sourceBlob.SetPropertiesAsync().Wait();
var loadedBlob = new StandaloneAzureBlockBlob(BasePath, BlobName);
loadedBlob.FetchAttributes();
new
{
Properties = new
{
ContentType = "something",
Length = (long) 12
}
}.ToExpectedObject().ShouldMatch(loadedBlob);
}
public void WillThrowOnFetchOfAttributesIfBlobDoesNotExist(string blobName)
{
var blob = new StandaloneAzureBlockBlob(BasePath, blobName);
Assert.Throws<StorageException>(() => blob.FetchAttributes());
}
public void SavingPreservesUnknownMetadata(string blobName)
{
var sourceBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
CreateBlobContent(sourceBlob);
sourceBlob.Metadata["thing"] = "something";
sourceBlob.SetMetadata();
var metadataPath = Path.Combine(BasePath, ".meta", blobName);
var expectedProperties = new Dictionary<string, string>
{
{"foo", "bar"}, {"couci-couça","svo-svo"}
};
WriteJsonPropertiesToFile(metadataPath, expectedProperties);
var loadedBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
loadedBlob.FetchAttributes();
loadedBlob.Metadata["another thing"] = "whatever else";
loadedBlob.SetMetadata();
using (var reader = new StreamReader(metadataPath))
{
var loaded = JObject.Load(new JsonTextReader(reader));
var actualMetadata = loaded["Metadata"];
Assert.Equal("something", actualMetadata["thing"]);
Assert.Equal("whatever else", actualMetadata["another thing"]);
expectedProperties.ToList().ForEach(kvp =>
Assert.Equal(kvp.Value, loaded[kvp.Key])
);
}
}
public void WillThrowOnSaveOfMetadataWhenFileWriteRetriesExhausted(string blobName)
{
var metadataPath = Path.Combine(BasePath, ".meta", blobName);
var sourceBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
CreateBlobContent(sourceBlob);
sourceBlob.Metadata["thing"] = "something";
sourceBlob.SetMetadata();
var loadedBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
loadedBlob.FetchAttributes();
loadedBlob.Metadata["other thing"] = "whatever";
using (File.Open(metadataPath, FileMode.Open, FileAccess.ReadWrite, FileShare.None))
{
Assert.Throws<StorageException>(() => loadedBlob.SetMetadata());
}
}
public void FetchingPropertiesOverwritesAnyUnsavedMetadataValues(string blobName)
{
var sourceBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
CreateBlobContent(sourceBlob);
sourceBlob.Metadata["thing"] = "something";
sourceBlob.SetMetadata();
var loadedBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
loadedBlob.FetchAttributes();
loadedBlob.Metadata["other thing"] = "whatever";
loadedBlob.FetchAttributes();
new
{
Metadata = new Dictionary<string, string>
{
{ "thing", "something"}
}
}.ToExpectedObject().ShouldMatch(loadedBlob);
}
public void MetadataNotPersistedUntilSet(string blobName)
{
var sourceBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
CreateBlobContent(sourceBlob);
sourceBlob.Metadata["thing"] = "something";
var loadedBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
loadedBlob.FetchAttributes();
new
{
Metadata = new Dictionary<string, string>()
}.ToExpectedObject().ShouldMatch(loadedBlob);
}
public void FetchingAttributesOverwritesAnyUnsavedPropertyValues()
{
var sourceBlob = new StandaloneAzureBlockBlob(BasePath, BlobName);
CreateBlobContent(sourceBlob);
sourceBlob.Properties.ContentType = "something";
sourceBlob.SetProperties();
var loadedBlob = new StandaloneAzureBlockBlob(BasePath, BlobName);
loadedBlob.FetchAttributes();
sourceBlob.Properties.ContentType = "something else";
loadedBlob.FetchAttributes();
new
{
Properties = new
{
ContentType = "something",
Length = (long)12
}
}.ToExpectedObject().ShouldMatch(loadedBlob);
}
public void PropertiesCanBeSetRepeatedly(string blobName)
{
var sourceBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
CreateBlobContent(sourceBlob);
sourceBlob.Properties.ContentType = "something";
sourceBlob.SetProperties();
sourceBlob.Properties.ContentType = "something else";
sourceBlob.SetProperties();
var loadedBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
loadedBlob.FetchAttributes();
new
{
Properties = new
{
ContentType = "something else"
}
}.ToExpectedObject().ShouldMatch(loadedBlob);
}
public void PropertiesNotPersistedUntilSet(string blobName)
{
var sourceBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
CreateBlobContent(sourceBlob);
sourceBlob.Properties.ContentType = "something";
var loadedBlob = new StandaloneAzureBlockBlob(BasePath, blobName);
loadedBlob.FetchAttributes();
new
{
Properties = new
{
ContentType = "application/octet-stream",
}
}.ToExpectedObject().ShouldMatch(loadedBlob);
}
