TUM/2016/ppc/gps/test/GpsConverterTest.cpp

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2016-07-03 23:18:54 +02:00
#define CATCH_CONFIG_MAIN
#include "catch.hpp"
#include "commonTypes.h"
#include "can/canframes/CANFrame.h"
#include "gps/GpsConverter.h"
#include "ac/IGpsACPusher.h"
#include "CanTransceiverMock.h"
#include "busId/BusId.h"
using namespace gps;
using namespace common;
using namespace can;
namespace test
{
class GpsAcPusherMock : public gps::IGpsACPusher
{
public:
GpsAcPusherMock()
: gpsWasSet(false)
{}
virtual void pushGPSCoordinates(sint32 latMs, sint32 longMs)
{
printf("pushGPSCoordinates received: %d and %d\n", latMs, longMs);
gpsWasSet = true;
latitudeMs = latMs;
longitudeMs = longMs;
}
void clear()
{
gpsWasSet = false;
latitudeMs = 0;
longitudeMs = 0;
}
sint32 latitudeMs;
sint32 longitudeMs;
bool gpsWasSet;
};
class GpsConverterTest
{
public:
GpsConverterTest()
: canTransceiverMock()
, converter(canTransceiverMock, acPusherMock)
{}
virtual ~GpsConverterTest() {}
can::CanTransceiverMock canTransceiverMock;
GpsAcPusherMock acPusherMock;
GpsConverter converter;
};
static bool withinTolerance(sint32 x1, sint32 x2, sint32 tolerance)
{
return abs(x1-x2) < tolerance;
}
TEST_CASE_METHOD(GpsConverterTest, "london east calling", "[gps]")
{
uint8 payload[8] = { 0xDF, 0x48, 0xEA, 0xFF, 0x08, 0xC5, 0xA5, 0x24 };
CANFrame gpsInfo(0x34a, payload, 8);
converter.frameReceived(gpsInfo);
CHECK(acPusherMock.gpsWasSet);
CHECK(withinTolerance(acPusherMock.latitudeMs, 185528159, 100));
CHECK(withinTolerance(acPusherMock.longitudeMs, -429429, 100));
}
TEST_CASE_METHOD(GpsConverterTest, "london west calling", "[gps]")
{
uint8 payload[8] = { 0x1F, 0xB7, 0x15, 0x00, 0x08, 0xC5, 0xA5, 0x24 };
CANFrame gpsInfo(0x34a, payload, 8);
converter.frameReceived(gpsInfo);
SECTION("receive once")
{
CHECK(acPusherMock.gpsWasSet);
CHECK(withinTolerance(acPusherMock.latitudeMs, 185528159, 100));
CHECK(withinTolerance(acPusherMock.longitudeMs, 429428, 100));
}
SECTION("receive twice same value, only propagate once")
{
CHECK(acPusherMock.gpsWasSet);
CHECK(withinTolerance(acPusherMock.latitudeMs, 185528159, 100));
CHECK(withinTolerance(acPusherMock.longitudeMs, 429428, 100));
acPusherMock.clear();
converter.frameReceived(gpsInfo);
CHECK(!acPusherMock.gpsWasSet);
}
}
TEST_CASE_METHOD(GpsConverterTest, "invalid data", "[gps]")
{
uint8 payload[8] = { 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80 };
CANFrame gpsInfo(0x34a, payload, 8);
converter.frameReceived(gpsInfo);
CHECK(!acPusherMock.gpsWasSet);
}
TEST_CASE_METHOD(GpsConverterTest, "no signal", "[gps]")
{
uint8 payload[8] = { 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F };
CANFrame gpsInfo(0x34a, payload, 8);
converter.frameReceived(gpsInfo);
CHECK(!acPusherMock.gpsWasSet);
}
// 48.1172966,11.5913253
// 48.1173275,11.591452
} // namespace test