/// <summary>
/// Initializes a new instance of the <see cref="StorageStream"/> class.
/// </summary>
/// <param name="s">The s.</param>
/// <remarks></remarks>
public StorageStream(StorageStream s)
{
if (s == null) {
throw new ArgumentNullException();
}
s.CopyTo(this);
}
public void SetUp()
{
commonUri = new Uri("SplashScreenImage.jpg", UriKind.Relative);
commonIOStore = new IOStorage(commonUri);
// delete the file from previous test
IOStorage.GetUserFileArea.DeleteFile(commonUri.OriginalString);
// Create the file with one stream and load it with a different stream
commonStream = new StorageStream(Application.GetResourceStream(commonUri).Stream);
commonIOStore.Save(commonStream);
}
public void TestStorageStreamCopyConstructor1()
{
Stream s = new MemoryStream();
StorageStream srcStream = new StorageStream(s);
srcStream.Position = 10;
Assert.IsTrue(s.Position == 0);
Assert.IsTrue(srcStream.Position == 10);
// this should throw ArgumentNullException
s = new StorageStream((Stream)null);
}
/// <summary>
/// Reads all the bytes from the current stream and writes them to the destination stream.
/// </summary>
/// <param name="destination">The destination.</param>
/// <remarks></remarks>
public void CopyTo(StorageStream destination)
{
if (destination == null) {
throw new ArgumentNullException();
}
base.CopyTo(destination);
destination.Position = 0;
}
public void TestStorageStreamDefaultConstructor()
{
StorageStream s = new StorageStream();
Assert.IsTrue(s.Position == 0);
}
public void TestStorageStreamCopyTo()
{
StorageStream srcStream = new StorageStream();
StorageStream destStream = null;
srcStream.CopyTo(destStream);
}
public void TestDefaultLoad()
{
// test load withOUT Uri argument
IOStorage ss = new IOStorage(commonUri);
StorageStream result = new StorageStream(commonIOStore.Load());
Assert.IsTrue(result.Length == commonStream.Length);
// delete the file
IOStorage.GetUserFileArea.DeleteFile(commonUri.OriginalString);
}
public void TestSaveRaw()
{
// Make sure the stream is at the beginning of the file
commonStream.Position = 0;
Uri uri = new Uri("TestFile.jpg", UriKind.Relative);
IOStorage s = new IOStorage(uri);
// Create a stream with image data
byte[] buffer = new byte[commonStream.Length];
commonStream.Read(buffer, 0, (int)commonStream.Length);
s.Save(buffer, commonStream.Length);
StorageStream strm = new StorageStream(s.Load());
Assert.IsTrue(commonStream.Length == strm.Length);
IOStorage.GetUserFileArea.DeleteFile(uri.OriginalString);
}
public void TestRemove()
{
// Make sure the stream is at the beginning of the file
commonStream.Position = 0;
Uri uri = new Uri("TestFile.jpg", UriKind.Relative);
IOStorage s = new IOStorage(uri);
// Create a stream with image data
byte[] buffer = new byte[commonStream.Length];
commonStream.Read(buffer, 0, (int)commonStream.Length);
// save it then remove it.
s.Save(buffer, commonStream.Length);
s.Remove();
StorageStream strm = new StorageStream(s.Load());
}
public void TestLoadWithUrl()
{
// test load with Uri argument
StorageStream result = new StorageStream(commonIOStore.Load(commonUri));
Assert.IsTrue(result.Length == commonStream.Length);
}
/// <summary>
/// Saves the specified stream.
/// </summary>
/// <param name="stream">The stream.</param>
/// <remarks></remarks>
public void Save(StorageStream stream)
{
if (stream == null) {
throw new ArgumentNullException();
}
// Make sure the stream is at the beginning of the file
stream.Position = 0;
byte[] buffer = new byte[stream.Length];
stream.Read(buffer, 0, (int)stream.Length);
this.Save(buffer, (int)stream.Length);
}
