public async Task StreamToBytesAsyncSeekableMaximumLengthAsync()
{
byte[] bytes = new byte[10];
this.random.NextBytes(bytes);
Stream stream = new MemoryStream(bytes);
{
Memory <byte> actual = await BatchExecUtils.StreamToMemoryAsync(stream, maximumLength : 100, cancellationToken : CancellationToken.None);
Assert.IsTrue(actual.Span.SequenceEqual(bytes));
}
{
stream.Position = 0;
Memory <byte> actual = await BatchExecUtils.StreamToMemoryAsync(stream, maximumLength : 10, cancellationToken : CancellationToken.None);
Assert.IsTrue(actual.Span.SequenceEqual(bytes));
}
{
stream.Position = 0;
try
{
Memory <byte> actual = await BatchExecUtils.StreamToMemoryAsync(stream, maximumLength : 9, cancellationToken : CancellationToken.None);
Assert.Fail("Expected " + nameof(RequestEntityTooLargeException));
}
catch (RequestEntityTooLargeException)
{
}
}
}
public async Task StreamToBytesAsyncNonSeekableAsync()
{
byte[] bytes = new byte[10];
this.random.NextBytes(bytes);
TestNonSeekableStream stream = new TestNonSeekableStream(bytes, maxLengthToReturnPerRead: 3);
{
Memory <byte> actual = await BatchExecUtils.StreamToMemoryAsync(stream, maximumLength : 100, cancellationToken : CancellationToken.None);
Assert.IsTrue(actual.Span.SequenceEqual(bytes));
}
{
stream.Reset();
Memory <byte> actual = await BatchExecUtils.StreamToMemoryAsync(stream, maximumLength : 10, cancellationToken : CancellationToken.None);
Assert.IsTrue(actual.Span.SequenceEqual(bytes));
}
{
stream.Reset();
try
{
Memory <byte> actual = await BatchExecUtils.StreamToMemoryAsync(stream, maximumLength : 9, cancellationToken : CancellationToken.None);
Assert.Fail("Expected " + nameof(CosmosException));
}
catch (CosmosException ex) when(ex.StatusCode == HttpStatusCode.RequestEntityTooLarge)
{
}
}
}
public async Task StreamToBytesAsyncNonSeekableAsync()
{
byte[] bytes = new byte[10];
this.random.NextBytes(bytes);
TestNonSeekableStream stream = new TestNonSeekableStream(bytes, maxLengthToReturnPerRead: 3);
{
Memory <byte> actual = await BatchExecUtils.StreamToMemoryAsync(stream, cancellationToken : CancellationToken.None);
Assert.IsTrue(actual.Span.SequenceEqual(bytes));
}
}
public async Task StreamToBytesAsyncSeekableAsync()
{
const int bytesLength = 10;
byte[] bytes = new byte[bytesLength];
this.random.NextBytes(bytes);
const int maximumLength = 100;
{
Stream stream = new MemoryStream(bytes);
Memory <byte> actual = await BatchExecUtils.StreamToMemoryAsync(stream, maximumLength, CancellationToken.None);
Assert.IsTrue(actual.Span.SequenceEqual(bytes));
}
{
Stream stream = new MemoryStream(bytes, 2, 5, writable: false, publiclyVisible: true);
Memory <byte> actual = await BatchExecUtils.StreamToMemoryAsync(stream, maximumLength, CancellationToken.None);
Assert.IsTrue(actual.Span.SequenceEqual(bytes.Skip(2).Take(5).ToArray()));
}
{
Stream stream = new MemoryStream(bytes, 2, 5, writable: false, publiclyVisible: false);
Memory <byte> actual = await BatchExecUtils.StreamToMemoryAsync(stream, maximumLength, CancellationToken.None);
Assert.IsTrue(actual.Span.SequenceEqual(bytes.Skip(2).Take(5).ToArray()));
}
{
Stream stream = new MemoryStream(bytes.Length * 2);
await stream.WriteAsync(bytes, 0, bytes.Length);
stream.Position = 0;
Memory <byte> actual = await BatchExecUtils.StreamToMemoryAsync(stream, maximumLength, CancellationToken.None);
Assert.IsTrue(actual.Span.SequenceEqual(bytes));
}
{
Stream stream = new TestSeekableStream(bytes, maxLengthToReturnPerRead: 3);
Memory <byte> actual = await BatchExecUtils.StreamToMemoryAsync(stream, maximumLength, CancellationToken.None);
Assert.IsTrue(actual.Span.SequenceEqual(bytes));
}
}
