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/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* OPCServerTest.cpp
* Test fixture for the OPCServer class
* Copyright (C) 2014 Simon Newton
*/
#include <cppunit/extensions/HelperMacros.h>
#include <memory>
#include "ola/base/Array.h"
#include "ola/Callback.h"
#include "ola/DmxBuffer.h"
#include "ola/Logging.h"
#include "ola/io/SelectServer.h"
#include "ola/network/IPV4Address.h"
#include "ola/network/SocketAddress.h"
#include "ola/network/TCPSocket.h"
#include "ola/testing/TestUtils.h"
#include "ola/util/Utils.h"
#include "plugins/openpixelcontrol/OPCServer.h"
using ola::DmxBuffer;
using ola::network::IPV4Address;
using ola::network::IPV4SocketAddress;
using ola::network::TCPSocket;
using ola::plugin::openpixelcontrol::OPCServer;
using std::auto_ptr;
class OPCServerTest: public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(OPCServerTest);
CPPUNIT_TEST(testReceiveDmx);
CPPUNIT_TEST(testUnknownCommand);
CPPUNIT_TEST(testLargeFrame);
CPPUNIT_TEST(testHangingFrame);
CPPUNIT_TEST_SUITE_END();
public:
OPCServerTest()
: CppUnit::TestFixture(),
m_ss(NULL) {
}
void setUp();
void testReceiveDmx();
void testUnknownCommand();
void testLargeFrame();
void testHangingFrame();
private:
ola::io::SelectServer m_ss;
auto_ptr<OPCServer> m_server;
auto_ptr<TCPSocket> m_client_socket;
DmxBuffer m_received_data;
uint8_t m_command;
void SendDataAndCheck(uint8_t channel,
const DmxBuffer &data);
void CaptureData(uint8_t command, const uint8_t *data, unsigned int length) {
m_received_data.Set(data, length);
m_command = command;
m_ss.Terminate();
}
static const uint8_t CHANNEL = 1;
static const uint8_t SET_PIXELS_COMMAND = 0;
};
CPPUNIT_TEST_SUITE_REGISTRATION(OPCServerTest);
void OPCServerTest::setUp() {
IPV4SocketAddress listen_addr(IPV4Address::Loopback(), 0);
m_server.reset(new OPCServer(&m_ss, listen_addr));
m_server->SetCallback(
CHANNEL,
ola::NewCallback(this, &OPCServerTest::CaptureData));
OLA_ASSERT_TRUE(m_server->Init());
m_client_socket.reset(TCPSocket::Connect(m_server->ListenAddress()));
}
void OPCServerTest::SendDataAndCheck(uint8_t channel,
const DmxBuffer &buffer) {
unsigned int dmx_size = buffer.Size();
uint8_t data[dmx_size + 4];
data[0] = channel;
data[1] = SET_PIXELS_COMMAND;
ola::utils::SplitUInt16(static_cast<uint16_t>(dmx_size), &data[2], &data[3]);
buffer.Get(data + 4, &dmx_size);
m_client_socket->Send(data, dmx_size + 4);
m_ss.Run();
OLA_ASSERT_EQ(m_received_data, buffer);
}
void OPCServerTest::testReceiveDmx() {
DmxBuffer buffer;
buffer.SetFromString("1,2,3,4");
SendDataAndCheck(CHANNEL, buffer);
buffer.SetFromString("5,6");
SendDataAndCheck(CHANNEL, buffer);
buffer.SetFromString("5,6,7,8,89,9,5,6,7,8,3");
SendDataAndCheck(CHANNEL, buffer);
}
void OPCServerTest::testUnknownCommand() {
uint8_t data[] = {1, 1, 0, 2, 3, 4};
m_client_socket->Send(data, arraysize(data));
m_ss.Run();
DmxBuffer buffer;
buffer.SetFromString("3,4");
OLA_ASSERT_EQ(static_cast<uint8_t>(1), m_command);
OLA_ASSERT_EQ(m_received_data, buffer);
}
void OPCServerTest::testLargeFrame() {
uint8_t data[1028];
data[0] = 1;
data[1] = 0;
data[2] = 4;
data[3] = 0;
for (unsigned int i = 0; i < 1024; i++) {
data[i + 4] = i;
}
m_client_socket->Send(data, arraysize(data));
m_ss.Run();
DmxBuffer buffer(data + 4, ola::DMX_UNIVERSE_SIZE);
OLA_ASSERT_EQ(m_received_data, buffer);
}
void OPCServerTest::testHangingFrame() {
uint8_t data[] = {1, 0};
m_client_socket->Send(data, arraysize(data));
}
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