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#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(IO)
	{
		ElvData e1;
		FromProlog(6, e1);
		{
			FileView fv{L"tmp.dat", sizeof(e1)};
			Write(fv, e1);
		}
		{
			FileView fv{L"tmp.dat", sizeof(e1)};
			ElvData* e2 = Read(fv);
			if (e1.rating != e2->rating)
				FAIL("rating is different (%d/%d)", e1.rating, e2->rating);
			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{},
		IO{},
	};

	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;
}