test: add tests for characters

test/CMakeLists.txt

@@ -2,7 +2,7 @@ find_package(CMocka)
 
 if (CMOCKA_FOUND)
 	set(CMAKE_INSTALL_RPATH "\$ORIGIN/../src")
-	add_executable(engine-tests tests.c timeline.c)
+	add_executable(engine-tests tests.c timeline.c character.c)
 	target_link_libraries(engine-tests cmocka libsuperderpy)
 else(CMOCKA_FOUND)
 	message("CMocka not found; tests disabled.")

test/character.c

@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) Sebastian Krzyszkowiak <dos@dosowisko.net>
+ *
+ * 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 3 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "tests.h"
+#include <stdlib.h>
+#include <sys/stat.h>
+
+// -----------------------------------------
+
+static char* anim = "[animation]\nduration=100\nframes=3\nrepeats=0\nfile=dummy\n";
+static char* tmpdir = NULL;
+
+static int character_setup(void** state) {
+	char dir[255] = "libsuperderpy-XXXXXX";
+	mkdtemp(dir);
+	chdir(dir);
+	mkdir("data", 0700);
+	mkdir("data/sprites", 0700);
+	mkdir("data/sprites/test", 0700);
+	FILE* file = fopen("data/sprites/test/animation.ini", "we");
+	fputs(anim, file);
+	fclose(file);
+	tmpdir = strdup(dir);
+	return engine_setup(state);
+}
+
+static int character_teardown(void** state) {
+	unlink("data/sprites/test/animation.ini");
+	rmdir("data/sprites/test");
+	rmdir("data/sprites");
+	rmdir("data");
+	chdir("..");
+	rmdir(tmpdir);
+	free(tmpdir);
+	return engine_teardown(state);
+}
+
+// -----------------------------------------
+
+static void character_spritesheet_stops(void** state) {
+	struct Game* game = *state;
+	struct Character* character = CreateCharacter(game, "test");
+	RegisterSpritesheet(game, character, "animation");
+	SelectSpritesheet(game, character, "animation");
+
+	assert_int_equal(character->pos, 0);
+	AnimateCharacter(game, character, 0.1, 1.0);
+	assert_int_equal(character->pos, 1);
+	AnimateCharacter(game, character, 0.1, 1.0);
+	assert_int_equal(character->pos, 2);
+	AnimateCharacter(game, character, 0.1, 1.0);
+	assert_int_equal(character->pos, 2);
+	AnimateCharacter(game, character, 0.1, 1.0);
+	assert_int_equal(character->pos, 2);
+}
+
+int test_character(void) {
+	const struct CMUnitTest character_tests[] = {
+		cmocka_unit_test(character_spritesheet_stops),
+	};
+	return cmocka_run_group_tests(character_tests, character_setup, character_teardown);
+}

test/tests.c

@@ -17,18 +17,23 @@
 
 #include "tests.h"
 
+static struct Game* game = NULL;
+
 int engine_setup(void** state) {
-	char* args[2] = {"", "--debug"};
-	*state = libsuperderpy_init(2, args, "test", (struct Params){});
-	libsuperderpy_start(*state);
+	*state = game;
 	return 0;
 }
 
 int engine_teardown(void** state) {
-	libsuperderpy_destroy(*state);
 	return 0;
 }
 
 int main(int argc, char** argv) {
-	return test_timeline();
+	al_set_app_name("libsuperderpy");
+	char* args[2] = {"", "--debug"};
+	game = libsuperderpy_init(2, args, "test", (struct Params){});
+	libsuperderpy_start(game);
+	int ret = test_timeline() || test_character();
+	libsuperderpy_destroy(game);
+	return ret;
 }

test/tests.h

@@ -33,5 +33,6 @@
 int engine_setup(void** state);
 int engine_teardown(void** state);
 int test_timeline(void);
+int test_character(void);
 
 #endif

test/timeline.c

@@ -412,8 +412,6 @@ static void timeline_destroyed_while_running(void** state) {
 }
 
 int test_timeline(void) {
-	al_set_app_name("libsuperderpy");
-
 	const struct CMUnitTest timeline_tests[] = {
 		cmocka_unit_test(timeline_action),
 		cmocka_unit_test(timeline_action_lifecycle),