|
private DisposeAsync ( |
||
| cancellationToken | ||
| Résultat | Task | |
public void MainTest()
{
AsyncPump.Run(
async() =>
{
var writtenBytes = new byte[this.Random.Next(3072, 10241)];
this.Random.NextBytes(writtenBytes);
using (var output = new MemoryStream())
{
using (var framer = new GlowOutput(1024, 0, (s, e) => output.Write(e.FramedPackage, 0, e.FramedPackageLength)))
{
framer.WriteBytes(writtenBytes);
framer.Finish();
}
output.Position = 0;
var reader = new S101Reader(output.ReadAsync, 1024);
Assert.IsTrue(await reader.ReadAsync(CancellationToken.None));
Assert.IsInstanceOfType(reader.Message.Command, typeof(EmberData));
using (var input = new MemoryStream())
{
await reader.Payload.CopyToAsync(input);
CollectionAssert.AreEqual(writtenBytes, input.ToArray());
}
await reader.DisposeAsync(CancellationToken.None);
}
});
}
public void MainTest()
{
AsyncPump.Run(
async () =>
{
var writtenBytes = new byte[this.Random.Next(3072, 10241)];
this.Random.NextBytes(writtenBytes);
using (var output = new MemoryStream())
{
using (var framer = new GlowOutput(1024, 0, (s, e) => output.Write(e.FramedPackage, 0, e.FramedPackageLength)))
{
framer.WriteBytes(writtenBytes);
framer.Finish();
}
output.Position = 0;
var reader = new S101Reader(output.ReadAsync, 1024);
Assert.IsTrue(await reader.ReadAsync(CancellationToken.None));
Assert.IsInstanceOfType(reader.Message.Command, typeof(EmberData));
using (var input = new MemoryStream())
{
await reader.Payload.CopyToAsync(input);
CollectionAssert.AreEqual(writtenBytes, input.ToArray());
}
await reader.DisposeAsync(CancellationToken.None);
}
});
}
private static async Task TestS101ReaderAsync(byte[] message, int messageCount)
{
byte[] buffer = new byte[BlockSize];
using (var stream = new MemoryStream(message))
{
var reader = new S101Reader(stream.ReadAsync, 1024);
for (int index = 0; index < messageCount; ++index)
{
await reader.ReadAsync(CancellationToken.None);
using (var payload = reader.Payload)
{
await payload.ReadAsync(buffer, 0, buffer.Length);
await payload.DisposeAsync(CancellationToken.None);
}
stream.Position = 0;
}
await reader.DisposeAsync(CancellationToken.None);
}
}
public void PayloadTest()
{
AsyncPump.Run(
async() =>
{
#pragma warning disable SA1123 // Do not place regions within elements. Necessary so that tested code snippets can be included in the documentation.
#region Payload Test
var writtenMessage = new S101Message(0x00, new EmberData(0x01, 0x0A, 0x02));
var writtenPayload = new byte[8192];
this.Random.NextBytes(writtenPayload);
using (var encodedStream = new MemoryStream())
{
// First we create a writer, which can be used to write multiple messages.
// We specify which methods are used to write encoded output and flush it plus the size the internal
// buffer should have.
var writer = new S101Writer(encodedStream.WriteAsync);
// Next we write the message. In return we get a Stream object for the payload.
using (var payloadStream =
await writer.WriteMessageAsync(writtenMessage, CancellationToken.None))
{
// Now we write the payload.
await payloadStream.WriteAsync(writtenPayload, 0, writtenPayload.Length);
await payloadStream.DisposeAsync(CancellationToken.None);
}
await writer.DisposeAsync(CancellationToken.None);
// Reset the encoded stream to the beginning, so that we can read from it.
encodedStream.Position = 0;
// First we create a reader, which can be used to read multiple messages.
// We specify which methods are used to read encoded input.
var reader = new S101Reader(encodedStream.ReadAsync);
Assert.IsTrue(await reader.ReadAsync(CancellationToken.None)); // Read the first message
var readMessage = reader.Message;
// Assert the written and read messages are equal
Assert.AreEqual(writtenMessage.Slot, readMessage.Slot);
Assert.AreEqual(writtenMessage.Command, readMessage.Command);
using (var readPayload = new MemoryStream())
{
await reader.Payload.CopyToAsync(readPayload); // Copy the payload.
// Assert that there is only one message
Assert.IsFalse(await reader.ReadAsync(CancellationToken.None));
CollectionAssert.AreEqual(writtenPayload, readPayload.ToArray());
}
await reader.DisposeAsync(CancellationToken.None);
}
#endregion
#pragma warning restore SA1123 // Do not place regions within elements
});
}
public void ExceptionTest()
{
TestStandardExceptionConstructors <S101Exception>();
AsyncPump.Run(
async() =>
{
new S101Reader((b, o, c, t) => Task.FromResult(0)).Ignore();
AssertThrow <ArgumentNullException>(() => new S101Reader(null, 1).Ignore());
AssertThrow <ArgumentOutOfRangeException>(() => new S101Reader((b, o, c, t) => Task.FromResult(0), 0).Ignore());
using (var input = new MemoryStream(
new byte[] { 0xFE, 0x00, 0x0E, 0x01, 0x01, 0x94, 0xE4, 0xFF, 0xFE, 0x00, 0x0E, 0x02, 0x01, 0xFD, 0xDC, 0xCE, 0xFF }))
{
var reader = new S101Reader(input.ReadAsync, 1);
AssertThrow <InvalidOperationException>(() => reader.Message.Ignore());
AssertThrow <InvalidOperationException>(() => reader.Payload.Ignore());
Assert.IsTrue(await reader.ReadAsync(CancellationToken.None));
Assert.IsInstanceOfType(reader.Message.Command, typeof(KeepAliveRequest));
Assert.AreEqual(0, await reader.Payload.ReadAsync(new byte[1], 0, 1, CancellationToken.None));
AssertThrow <NotSupportedException>(
() => reader.Payload.Read(new byte[1], 0, 1),
() => reader.Payload.Write(new byte[1], 0, 1));
Assert.IsTrue(await reader.ReadAsync(CancellationToken.None));
Assert.IsInstanceOfType(reader.Message.Command, typeof(KeepAliveResponse));
Assert.AreEqual(0, await reader.Payload.ReadAsync(new byte[1], 0, 1, CancellationToken.None));
Assert.IsFalse(await reader.ReadAsync(CancellationToken.None));
AssertThrow <InvalidOperationException>(() => reader.Message.Ignore());
AssertThrow <InvalidOperationException>(() => reader.Payload.Ignore());
await reader.DisposeAsync(CancellationToken.None);
await AssertThrowAsync <ObjectDisposedException>(() => reader.ReadAsync(CancellationToken.None));
AssertThrow <ObjectDisposedException>(
() => reader.Message.Ignore(), () => reader.Payload.Ignore());
}
await AssertEmpty(0xFE, 0xFF);
await AssertEmpty(0xFE, 0xFE);
for (byte invalid = 0xF8; invalid < 0xFD; ++invalid)
{
await AssertEmpty(0xFE, invalid);
}
for (ushort invalid = 0xF8; invalid < 0x100; ++invalid)
{
await AssertEmpty(0xFE, 0xFD, (byte)invalid);
}
await AssertS101Exception("Unexpected end of stream.", 0xFE, 0x00, 0x00, 0x00);
await AssertS101Exception("Unexpected end of stream.", 0xFE, 0x00, 0x0E, 0x00, 0x00, 0x00);
await AssertS101Exception(
"Unexpected end of stream.",
0xFE, 0x00, 0x0E, 0x00, 0x01, 0x80, 0x01, 0x02, 0x0A, 0x02, 0xF5, 0x78, 0xFF);
await AssertS101Exception(
"Inconsistent Slot in multi-packet message.",
0xFE, 0x00, 0x0E, 0x00, 0x01, 0x80, 0x01, 0x02, 0x0A, 0x02, 0xF5, 0x78, 0xFF,
0xFE, 0x01, 0x0E, 0x00, 0x01, 0x60, 0x01, 0x02, 0x0A, 0x02, 0x00, 0x00, 0x00);
await AssertS101Exception(
"Unexpected Message Type.",
0xFE, 0x00, 0x0F, 0x00, 0x01, 0x80, 0x01, 0x02, 0x0A, 0x02, 0x00, 0x00, 0x00);
await AssertS101Exception(
"Unexpected Command.", 0xFE, 0x00, 0x0E, 0x04, 0x01, 0x80, 0x01, 0x02, 0x0A, 0x02, 0x00, 0x00, 0x00);
await AssertS101Exception(
"Inconsistent Command in multi-packet message.",
0xFE, 0x00, 0x0E, 0x00, 0x01, 0x80, 0x01, 0x02, 0x0A, 0x02, 0xF5, 0x78, 0xFF,
0xFE, 0x00, 0x0E, 0x01, 0x01, 0x60, 0x01, 0x02, 0x0A, 0x02, 0x00, 0x00, 0x00);
await AssertS101Exception(
"Unexpected Version.", 0xFE, 0x00, 0x0E, 0x00, 0x00, 0x80, 0x01, 0x02, 0x0A, 0x02, 0x00, 0x00, 0x00);
await AssertS101Exception(
"Missing FirstPacket flag in first packet.",
0xFE, 0x00, 0x0E, 0x00, 0x01, 0x20, 0x01, 0x02, 0x0A, 0x02, 0x00, 0x00, 0x00);
await AssertS101Exception(
"FirstPacket flag in subsequent packet.",
0xFE, 0x00, 0x0E, 0x00, 0x01, 0x80, 0x01, 0x02, 0x0A, 0x02, 0xF5, 0x78, 0xFF,
0xFE, 0x00, 0x0E, 0x00, 0x01, 0xE0, 0x01, 0x02, 0x0A, 0x02, 0x00, 0x00, 0x00);
});
}
public void PayloadTest()
{
AsyncPump.Run(
async () =>
{
#pragma warning disable SA1123 // Do not place regions within elements. Necessary so that tested code snippets can be included in the documentation.
#region Payload Test
var writtenMessage = new S101Message(0x00, new EmberData(0x01, 0x0A, 0x02));
var writtenPayload = new byte[8192];
this.Random.NextBytes(writtenPayload);
using (var encodedStream = new MemoryStream())
{
// First we create a writer, which can be used to write multiple messages.
// We specify which methods are used to write encoded output and flush it plus the size the internal
// buffer should have.
var writer = new S101Writer(encodedStream.WriteAsync);
// Next we write the message. In return we get a Stream object for the payload.
using (var payloadStream =
await writer.WriteMessageAsync(writtenMessage, CancellationToken.None))
{
// Now we write the payload.
await payloadStream.WriteAsync(writtenPayload, 0, writtenPayload.Length);
await payloadStream.DisposeAsync(CancellationToken.None);
}
await writer.DisposeAsync(CancellationToken.None);
// Reset the encoded stream to the beginning, so that we can read from it.
encodedStream.Position = 0;
// First we create a reader, which can be used to read multiple messages.
// We specify which methods are used to read encoded input.
var reader = new S101Reader(encodedStream.ReadAsync);
Assert.IsTrue(await reader.ReadAsync(CancellationToken.None)); // Read the first message
var readMessage = reader.Message;
// Assert the written and read messages are equal
Assert.AreEqual(writtenMessage.Slot, readMessage.Slot);
Assert.AreEqual(writtenMessage.Command, readMessage.Command);
using (var readPayload = new MemoryStream())
{
await reader.Payload.CopyToAsync(readPayload); // Copy the payload.
// Assert that there is only one message
Assert.IsFalse(await reader.ReadAsync(CancellationToken.None));
CollectionAssert.AreEqual(writtenPayload, readPayload.ToArray());
}
await reader.DisposeAsync(CancellationToken.None);
}
#endregion
#pragma warning restore SA1123 // Do not place regions within elements
});
}
private static async Task TestS101ReaderAsync(byte[] message, int messageCount)
{
byte[] buffer = new byte[BlockSize];
using (var stream = new MemoryStream(message))
{
var reader = new S101Reader(stream.ReadAsync, 1024);
for (int index = 0; index < messageCount; ++index)
{
await reader.ReadAsync(CancellationToken.None);
using (var payload = reader.Payload)
{
await payload.ReadAsync(buffer, 0, buffer.Length);
await payload.DisposeAsync(CancellationToken.None);
}
stream.Position = 0;
}
await reader.DisposeAsync(CancellationToken.None);
}
}