public void RentAndPopulateFromStream_ShouldReturnMemoryOwnerWithExpectedLength()
{
var stream = new MemoryStream();
var result = SqsReceiveResponseMemoryPool.RentAndPopulateFromStream(stream, 5);
result.Memory.Length.Should().Be(5);
}
public void RentAndPopulateFromStream_ShouldThrow_WhenContentLengthIsZero()
{
var stream = new MemoryStream();
Action act = () => SqsReceiveResponseMemoryPool.RentAndPopulateFromStream(stream, 0);
act.Should().Throw <ArgumentException>(because: "we should only both renting memory if there is content to store.");
}
public void RentAndPopulateFromStream_ShouldThrow_WhenStreamIsNotReadable()
{
var stream = new NonReadableStream();
Action act = () => SqsReceiveResponseMemoryPool.RentAndPopulateFromStream(stream, 1);
act.Should().Throw <ArgumentException>(because: "the stream must be readable");
}
public async Task RentAndPopulateFromStreamAsync_ShouldReturnMemoryOwnerWithExpectedLength()
{
var stream = new MemoryStream(new byte[10]);
var result = await SqsReceiveResponseMemoryPool.RentAndPopulateFromStreamAsync(stream, 5);
result.Memory.Length.Should().Be(5);
}
public async Task RentAndPopulateFromStreamAsync_ShouldThrow_WhenContentLengthIsZero()
{
var stream = new MemoryStream();
Func <Task> func = async() => await SqsReceiveResponseMemoryPool.RentAndPopulateFromStreamAsync(stream, 0);
await func.Should().ThrowAsync <ArgumentException>(because: "we should only both renting memory if there is content to store.");
}
public async Task RentAndPopulateFromStreamAsync_ShouldThrow_WhenStreamIsNotReadable()
{
var stream = new NonReadableStream();
Func <Task> func = async() => await SqsReceiveResponseMemoryPool.RentAndPopulateFromStreamAsync(stream, 1);
await func.Should().ThrowAsync <ArgumentException>(because: "the stream must be readable.");
}
public void AwaitRentAndPopulateFromStream()
{
_stream.Position = 0;
using (var responseMemory = SqsReceiveResponseMemoryPool.RentAndPopulateFromStream(_stream, _contentLength))
{
var memory = responseMemory.Memory;
}
}
private static async Task RentAndPopulateFromStreamAsync()
{
byte[] bytes = GetResponseBytes();
await using var ms = new MemoryStream(bytes);
using (var responseMemory = await SqsReceiveResponseMemoryPool.RentAndPopulateFromStreamAsync(ms, bytes.Length))
{
var memory = responseMemory.Memory; // We now have the bytes for the response that we can parse.
}
}
