#include "data.h"
#include "test.h"
#include "util.h"
#include "win.h"

Test::Test(const char* name_) : name(name_) {}

#define CAT(a, b) a##b
#define APPLY(a, ...) a(__VA_ARGS__)
#define TESTS struct APPLY(CAT, tests_, __COUNTER__)
#define TEST(id) }; struct id : public Test { id() : Test(#id)
#define FAIL(...) do { Sprintf(error, __VA_ARGS__); return; } while (0)

TESTS
{
	TEST(StrcpyWithSmallerDestination)
	{
		char src[15], dst[10];
		Sprintf(src, "abcdefghijklmn");
		Strcpy(dst, src);
		if (dst[8] != 'i')
			FAIL("dst[8] is not 'i', but '%c'", dst[8]);
		if (dst[9] != 0)
			FAIL("dst is not NUL-terminated");
	}

	TEST(EpisodeDataFromWeb)
	{
		ElvData e;
		DlvData d;
		FromWeb(10, e, d);
		if (wcscmp(e.title, L"Pro Soccer Player Blackmail Case") != 0)
			FAIL("title is not correct");
		if (wcscmp(d.date, L"March 11, 1996") != 0)
			FAIL("date is not correct");
	}

	TEST(EpisodeDataFromProlog)
	{
		ElvData e;
		DlvData d;
		FromProlog(10, e);
		FromProlog(10, d);
		if (wcscmp(e.title, L"Pro Soccer Player Blackmail Case") != 0)
			FAIL("title is not correct");
		if (wcscmp(d.date, L"March 11, 1996") != 0)
			FAIL("date is not correct");
	}

	TEST(Serialization)
	{
		ElvData e1;
		FromProlog(6, e1);

		unsigned char buf[CB_SERIALIZE_ELVDATA];
		Serialize(e1, buf);

		ElvData e2;
		if (!Unserialize(e2, buf))
			FAIL("invalid serialization version");
		if (e1.rating != e2.rating)
			FAIL("rating is different");
		if (e1.bWatched != e2.bWatched)
			FAIL("bWatched is different");
		if (e1.bTVOriginal != e2.bTVOriginal)
			FAIL("bTVOriginal is different");
		if (wcscmp(e1.sRating, e2.sRating) != 0)
			FAIL("sRating is different");
		if (wcscmp(e1.siEp, e2.siEp) != 0)
			FAIL("siEp is different");
		if (wcscmp(e1.title, e2.title) != 0)
			FAIL("title is different");
	}

	TEST(SerializationPlusIO)
	{
		ElvData e1;
		FromProlog(6, e1);
		{
			DatView dv{L"tmp.dat", CB_SERIALIZE_ELVDATA};
			Serialize(e1, static_cast<unsigned char*>(dv.view));
		}
		{
			DatView dv{L"tmp.dat", CB_SERIALIZE_ELVDATA};

			ElvData e2;
			if (!Unserialize(e2, static_cast<unsigned char*>(dv.view)))
				FAIL("invalid serialization version");
			if (e1.rating != e2.rating)
				FAIL("rating is different");
			if (e1.bWatched != e2.bWatched)
				FAIL("bWatched is different");
			if (e1.bTVOriginal != e2.bTVOriginal)
				FAIL("bTVOriginal is different");
			if (wcscmp(e1.sRating, e2.sRating) != 0)
				FAIL("sRating is different");
			if (wcscmp(e1.siEp, e2.siEp) != 0)
				FAIL("siEp is different");
			if (wcscmp(e1.title, e2.title) != 0)
				FAIL("title is different");
		}
		DeleteFile(L"tmp.dat");
	}
};

int RunTests()
{
	const Test tests[] = {
		StrcpyWithSmallerDestination{},
		//EpisodeDataFromWeb{},
		EpisodeDataFromProlog{},
		Serialization{},
		SerializationPlusIO{},
	};

	printf("Results (%llu tests):\n", sizeof(tests)/sizeof(*tests));

	int cFailed = 0;
	for (const Test& t : tests)
	{
		const char* msg;
		if (t.error[0]) {
			msg = t.error;
			cFailed++;
		} else
			msg = const_cast<char*>("SUCCESS");
		printf("%s: %s\n", t.name, msg);
	}
	printf("%d tests failed.\n", cFailed);

	return cFailed;
}