| public static CopyStream ( Stream inputStream, Stream outputStream ) : void | ||
| inputStream | Stream | The input stream. |
| outputStream | Stream | The output stream. |
| return | void | |
public void CopyStream_NullOutputStream_ThrowsException()
{
var ex = Assert.ThrowsAsync <ArgumentNullException>(async() =>
{
using (var ms = new MemoryStream())
{
await StreamUtility.CopyStream(ms, null);
}
});
Assert.That(ex.ParamName.Equals("outputStream", StringComparison.Ordinal));
}
public void CopyStreamWithStartingPosition_NullInputStream_ThrowsException()
{
var ex = Assert.ThrowsAsync <ArgumentNullException>(async() =>
{
using (var ms = new MemoryStream())
{
await StreamUtility.CopyStream(null, ms, 5);
}
});
Assert.That(ex.ParamName.Equals("inputStream", StringComparison.Ordinal));
}
public async Task CopyStreamWithStartingPosition_ValidStreamsAndStartingPosition_CopiesPartiallyAndResetStart()
{
var buffer = CreateByteArray(100);
using (var source = new MemoryStream(buffer))
{
using (var output = new MemoryStream())
{
await StreamUtility.CopyStream(source, output, 5);
Assert.AreEqual(95, output.Length);
Assert.AreEqual(5, source.Position);
}
}
}
public async Task CopyStream_ValidStreams_CopiesStream()
{
var buffer = CreateByteArray(100);
using (var source = new MemoryStream(buffer))
{
source.Position = 0;
using (var output = new MemoryStream())
{
await StreamUtility.CopyStream(source, output);
Assert.AreEqual(100, output.Length);
}
}
}
/// <summary>
/// Copies data from an input stream to an output stream.
/// </summary>
/// <param name="inputStream">The input stream.</param>
/// <param name="outputStream">The output stream.</param>
public static async Task CopyStream(Stream inputStream, Stream outputStream)
{
await StreamUtility.CopyStream(inputStream, outputStream, -1);
}
