public Task TestFileSave() {
var response = new FileState {
Name = "newBekti.png",
Url = new Uri("https://www.parse.com/newBekti.png"),
MimeType = "image/png"
};
var mockController = new Mock<IParseFileController>();
mockController.Setup(obj => obj.SaveAsync(It.IsAny<FileState>(),
It.IsAny<Stream>(),
It.IsAny<string>(),
It.IsAny<IProgress<ParseUploadProgressEventArgs>>(),
It.IsAny<CancellationToken>())).Returns(Task.FromResult(response));
var mockCurrentUserController = new Mock<IParseCurrentUserController>();
ParseCorePlugins.Instance.FileController = mockController.Object;
ParseCorePlugins.Instance.CurrentUserController = mockCurrentUserController.Object;
ParseFile file = new ParseFile("bekti.jpeg", new MemoryStream(), "image/jpeg");
Assert.AreEqual("bekti.jpeg", file.Name);
Assert.AreEqual("image/jpeg", file.MimeType);
Assert.True(file.IsDirty);
return file.SaveAsync().ContinueWith(t => {
Assert.False(t.IsFaulted);
Assert.AreEqual("newBekti.png", file.Name);
Assert.AreEqual("image/png", file.MimeType);
Assert.AreEqual("https://www.parse.com/newBekti.png", file.Url.AbsoluteUri);
Assert.False(file.IsDirty);
});
}
/// <summary>
/// Creates a new file from a stream and a name.
/// </summary>
/// <param name="name">The file's name, ideally with an extension. The file name
/// must begin with an alphanumeric character, and consist of alphanumeric
/// characters, periods, spaces, underscores, or dashes.</param>
/// <param name="data">The file's data.</param>
/// <param name="mimeType">To specify the content-type used when uploading the
/// file, provide this parameter.</param>
public ParseFile(string name, Stream data, string mimeType = null) {
state = new FileState {
Name = name,
MimeType = mimeType
};
this.dataStream = data;
}
public void TestSecureUrl() {
Uri unsecureUri = new Uri("http://files.parsetfss.com/yolo.txt");
Uri secureUri = new Uri("https://files.parsetfss.com/yolo.txt");
Uri randomUri = new Uri("http://random.server.local/file.foo");
FileState state = new FileState {
Name = "A",
Url = unsecureUri,
MimeType = null
};
Assert.AreEqual(unsecureUri, state.Url);
Assert.AreEqual(secureUri, state.SecureUrl);
// Make sure the proper port was given back.
Assert.AreEqual(443, state.SecureUrl.Port);
state = new FileState {
Name = "B",
Url = randomUri,
MimeType = null
};
Assert.AreEqual(randomUri, state.Url);
Assert.AreEqual(randomUri, state.Url);
}
internal ParseFile(string name, Uri uri, string mimeType = null) {
state = new FileState {
Name = name,
Url = uri,
MimeType = mimeType
};
}
public Task TestFileControllerSaveWithEmptyResult() {
var response = new Tuple<HttpStatusCode, IDictionary<string, object>>(HttpStatusCode.Accepted, new Dictionary<string, object>());
var mockRunner = CreateMockRunner(response);
var state = new FileState {
Name = "bekti.png",
MimeType = "image/png"
};
var controller = new ParseFileController(mockRunner.Object);
return controller.SaveAsync(state, dataStream: new MemoryStream(), sessionToken: null, progress: null).ContinueWith(t => {
Assert.True(t.IsFaulted);
});
}
public Task <FileState> SaveAsync(FileState state,
Stream dataStream,
String sessionToken,
IProgress <ParseUploadProgressEventArgs> progress,
CancellationToken cancellationToken = default(CancellationToken))
{
if (state.Url != null)
{
// !isDirty
return(Task <FileState> .FromResult(state));
}
if (cancellationToken.IsCancellationRequested)
{
var tcs = new TaskCompletionSource <FileState>();
tcs.TrySetCanceled();
return(tcs.Task);
}
var oldPosition = dataStream.Position;
var command = new ParseCommand("/1/files/" + state.Name,
method: "POST",
sessionToken: sessionToken,
contentType: state.MimeType,
stream: dataStream);
return(commandRunner.RunCommandAsync(command,
uploadProgress: progress,
cancellationToken: cancellationToken).OnSuccess(uploadTask => {
var result = uploadTask.Result;
var jsonData = result.Item2;
cancellationToken.ThrowIfCancellationRequested();
return new FileState {
Name = jsonData["name"] as string,
Url = new Uri(jsonData["url"] as string, UriKind.Absolute),
MimeType = state.MimeType
};
}).ContinueWith(t => {
// Rewind the stream on failure or cancellation (if possible)
if ((t.IsFaulted || t.IsCanceled) && dataStream.CanSeek)
{
dataStream.Seek(oldPosition, SeekOrigin.Begin);
}
return t;
}).Unwrap());
}
public Task<FileState> SaveAsync(FileState state,
Stream dataStream,
String sessionToken,
IProgress<ParseUploadProgressEventArgs> progress,
CancellationToken cancellationToken = default(CancellationToken)) {
if (state.Url != null) {
// !isDirty
return Task<FileState>.FromResult(state);
}
if (cancellationToken.IsCancellationRequested) {
var tcs = new TaskCompletionSource<FileState>();
tcs.TrySetCanceled();
return tcs.Task;
}
var oldPosition = dataStream.Position;
var command = new ParseCommand("files/" + state.Name,
method: "POST",
sessionToken: sessionToken,
contentType: state.MimeType,
stream: dataStream);
return commandRunner.RunCommandAsync(command,
uploadProgress: progress,
cancellationToken: cancellationToken).OnSuccess(uploadTask => {
var result = uploadTask.Result;
var jsonData = result.Item2;
cancellationToken.ThrowIfCancellationRequested();
return new FileState {
Name = jsonData["name"] as string,
Url = new Uri(jsonData["url"] as string, UriKind.Absolute),
MimeType = state.MimeType
};
}).ContinueWith(t => {
// Rewind the stream on failure or cancellation (if possible)
if ((t.IsFaulted || t.IsCanceled) && dataStream.CanSeek) {
dataStream.Seek(oldPosition, SeekOrigin.Begin);
}
return t;
}).Unwrap();
}
public Task TestFileControllerSave()
{
var response = new Tuple<HttpStatusCode, IDictionary<string, object>>(HttpStatusCode.Accepted,
new Dictionary<string, object>() {
{ "name", "newBekti.png" },
{ "url", "https://www.parse.com/newBekti.png" }
});
var mockRunner = CreateMockRunner(response);
var state = new FileState {
Name = "bekti.png",
MimeType = "image/png"
};
var controller = new ParseFileController(mockRunner.Object);
return controller.SaveAsync(state, dataStream: new MemoryStream(), sessionToken: null, progress: null).ContinueWith(t => {
Assert.False(t.IsFaulted);
var newState = t.Result;
Assert.AreEqual(state.MimeType, newState.MimeType);
Assert.AreEqual("newBekti.png", newState.Name);
Assert.AreEqual("https://www.parse.com/newBekti.png", newState.Url.AbsoluteUri);
});
}
/// <summary>
/// Saves the file to the Parse cloud.
/// </summary>
/// <param name="progress">The progress callback.</param>
/// <param name="cancellationToken">The cancellation token.</param>
public Task SaveAsync(IProgress<ParseUploadProgressEventArgs> progress,
CancellationToken cancellationToken) {
return taskQueue.Enqueue(
toAwait => FileController.SaveAsync(state, dataStream, ParseUser.CurrentSessionToken, progress, cancellationToken), cancellationToken)
.OnSuccess(t => {
state = t.Result;
});
}
