public void RedundantSetRequestTest()
{
Status status = Status.UnknownCommand;
var request = new SetRequest
{
Key = @"Hello",
Message = System.Text.UTF8Encoding.Default.GetBytes(@"World"),
RequestId = 0,
Expire = TimeSpan.FromHours(1),
CallBack = (s) => status = s,
CallBackPolicy = CallBackPolicy.AllOK,
Replicas = 1,
};
var headerOK = new MemcacheResponseHeader {
Opcode = Opcode.Set, Status = Status.NoError
};
Assert.AreEqual(Opcode.Set, request.RequestOpcode);
var queryBuffer = request.GetQueryBuffer();
CollectionAssert.AreEqual(SET_QUERY, queryBuffer, "The set query buffer is different from the expected one");
Assert.DoesNotThrow(() => request.HandleResponse(headerOK, null, SET_EXTRA, SET_MESSAGE));
Assert.AreEqual(Status.UnknownCommand, status, "Callback should not be called on the first OK response");
Assert.DoesNotThrow(() => request.HandleResponse(headerOK, null, SET_EXTRA, SET_MESSAGE));
Assert.AreEqual(Status.NoError, status, "Callback should be called with status OK");
}
public void RedundantSetRequestFailTest()
{
Status status = Status.UnknownCommand;
var request = new SetRequest
{
Key = @"Hello",
Message = System.Text.UTF8Encoding.Default.GetBytes(@"World"),
RequestId = 0,
Expire = TimeSpan.FromHours(1),
CallBack = (s) => status = s,
CallBackPolicy = CallBackPolicy.AllOK,
Replicas = 1,
};
var headerOK = new MemcacheResponseHeader {
Opcode = Opcode.Set, Status = Status.NoError
};
var headerFail = new MemcacheResponseHeader {
Opcode = Opcode.Set, Status = Status.OutOfMemory
};
var queryBuffer = request.GetQueryBuffer();
CollectionAssert.AreEqual(SET_QUERY, queryBuffer, "The set query buffer is different from the expected one");
// 1. First reponse is OK, second is failing
Assert.DoesNotThrow(() => request.HandleResponse(headerOK, null, SET_EXTRA, SET_MESSAGE));
Assert.AreEqual(Status.UnknownCommand, status, "Callback should not be called on the first OK response");
Assert.DoesNotThrow(() => request.Fail());
Assert.AreEqual(Status.InternalError, status, "The status sent by a fail should be InternalError");
// 2. First response is failing, second one is OK
status = Status.UnknownCommand;
request = new SetRequest
{
Key = @"Hello",
Message = System.Text.UTF8Encoding.Default.GetBytes(@"World"),
RequestId = 0,
Expire = TimeSpan.FromHours(1),
CallBack = (s) => status = s,
CallBackPolicy = CallBackPolicy.AllOK,
Replicas = 1,
};
Assert.DoesNotThrow(() => request.HandleResponse(headerFail, null, SET_EXTRA, SET_MESSAGE));
Assert.AreEqual(Status.OutOfMemory, status, "Callback should be called on the first failed response");
status = Status.UnknownCommand;
Assert.DoesNotThrow(() => request.HandleResponse(headerOK, null, SET_EXTRA, SET_MESSAGE));
Assert.AreEqual(Status.UnknownCommand, status, "Callback should not be called on the responses following a fail");
}
public void SetRequestTest()
{
Status status = Status.UnknownCommand;
var request = new SetRequest(CallBackPolicy.AllOK)
{
Key = "Hello".Select(c => (byte)c).ToArray(),
Message = System.Text.Encoding.UTF8.GetBytes(@"World"),
RequestId = 0,
Expire = TimeSpan.FromHours(1),
CallBack = (s) => status = s,
};
Assert.AreEqual(Opcode.Set, request.RequestOpcode);
var queryBuffer = request.GetQueryBuffer();
CollectionAssert.AreEqual(SET_QUERY, queryBuffer, "The set query buffer is different from the expected one");
var header = new MemcacheResponseHeader {
Opcode = Opcode.Set, Status = Status.NoError
};
Assert.DoesNotThrow(() => request.HandleResponse(header, null, SET_EXTRA, SET_MESSAGE));
Assert.AreEqual(Status.NoError, status);
}