public async Task DeserializeFromStreamSequencingTest(
string value,
int bufferSize,
int expectedRentCalls,
string getBuffersMethodName)
{
MethodInfo?getBuffersMethod = typeof(Utf8JsonStreamReaderTests).GetMethod(getBuffersMethodName, BindingFlags.Static | BindingFlags.NonPublic);
if (getBuffersMethod == null)
{
throw new InvalidOperationException($"getBuffersMethodName [{getBuffersMethodName}] could not be found reflectively.");
}
int rentCalls = 0;
int returnCalls = 0;
Utf8JsonStreamReader.RentBufferFunc = (size) =>
{
rentCalls++;
return(new byte[size]);
};
Utf8JsonStreamReader.ReturnBufferAction = (buffer) => returnCalls++;
using TestStream stream = new((Memory <byte>[])getBuffersMethod.Invoke(null, null) !);
TestClass instance = new();
await Utf8JsonStreamReader.DeserializeAsync(stream, instance, ReadMethod, bufferSize).ConfigureAwait(false);
Assert.AreEqual(1, instance.PropertyName);
Assert.AreEqual(value, instance.PropertyName2);
Assert.AreEqual(expectedRentCalls, rentCalls);
Assert.AreEqual(expectedRentCalls, returnCalls);
}
public async Task DeserializeFromStreamTest()
{
int rentCalls = 0;
int returnCalls = 0;
Utf8JsonStreamReader.RentBufferFunc = (size) =>
{
rentCalls++;
return(new byte[size]);
};
Utf8JsonStreamReader.ReturnBufferAction = (buffer) => returnCalls++;
using MemoryStream stream = new(Encoding.UTF8.GetBytes("{\"PropertyName\":1, \"PropertyName2\":\"value\"}"));
TestClass instance = new();
await Utf8JsonStreamReader.DeserializeAsync(stream, instance, ReadMethod, bufferSize : 8192).ConfigureAwait(false);
Assert.AreEqual(1, instance.PropertyName);
Assert.AreEqual("value", instance.PropertyName2);
Assert.AreEqual(1, rentCalls);
Assert.AreEqual(1, returnCalls);
}
