ocarina/tests/core/file.cpp

/*
 * Copyright 2014 (c) Anna Schumaker.
 */
#include <core/file.h>
#include "test.h"


static void test_filepath()
{
	gchar *filepath = test_data_file("file.txt");

	file a("", 0);
	file b("file.txt", 0);

	test_equal(file_version(&a), (unsigned)0);
	test_equal((std::string)file_path(&a), (std::string)"");

	test_equal(file_version(&b), (unsigned)0);
	test_equal((std::string)file_path(&b), filepath);

	test_equal(a.f_mode, NOT_OPEN);
	test_equal(b.f_mode, NOT_OPEN);

	test_equal(file_exists(&a), false);
	test_equal(file_exists(&b), false);
	test_equal(test_data_file_exists(NULL), false);

	g_free(filepath);
}

static void test_open()
{
	file a("", 0);

	test_equal(file_open(&a, OPEN_READ), false);
	test_equal(file_open(&a, OPEN_WRITE), false);
	file_close(&a);
	test_equal(a.f_mode, NOT_OPEN);

	file b("file.txt", 0);
	test_equal(file_open(&b, NOT_OPEN), false);
	test_equal(file_open(&b, OPEN_READ), false);
	test_equal(file_open(&b, OPEN_WRITE), true);
	test_equal(b.f_mode, OPEN_WRITE);
	test_equal(file_open(&b, OPEN_WRITE), false);
	file_close(&b);
	test_equal(b.f_mode, NOT_OPEN);

	test_equal(test_data_file_exists("file.txt"), true);
}

static void test_io()
{
	file a("file.txt", 1);

	test_equal(file_open(&a, OPEN_WRITE), true);
	a << "ABCDE FGHIJ   KLMNO PQRST UVWXYZ" << std::endl;
	file_close(&a);
	test_equal(file_exists(&a), true);

	file b("file.txt", 0);
	std::string res;

	test_equal(file_open(&b, OPEN_READ), true);
	test_equal(file_version(&b), (unsigned)1);
	b >> res;
	test_equal(res, (std::string)"ABCDE");
	b >> res;
	test_equal(res, (std::string)"FGHIJ");
	res = b.getline();
	test_equal(res, (std::string)"KLMNO PQRST UVWXYZ");
	file_close(&b);
}

DECLARE_UNIT_TESTS(
	UNIT_TEST("file Constructor", test_filepath),
	UNIT_TEST("file Opening", test_open),
	UNIT_TEST("file I/O", test_io),
);