Add mocks and stubs

Include mocks and stubs implementation in config unit tests.

CMakeLists.txt

@@ -43,18 +43,11 @@ target_link_libraries(
 
 add_executable(
 	game-test
-		dependencies/minIni/dev/minIni.h
-		dependencies/minIni/dev/minIni.c
 		src/packages/game/config/IZ_config.h
 		src/packages/game/config/IZ_config.c
 		dependencies/bdd-for-c/bdd-for-c.h
 		src/packages/game-test/config/IZ_config.c
 )
-target_link_libraries(
-	game-test
-		SDL2main
-		SDL2
-)
 
 if (WIN32)
 	add_custom_command(TARGET game POST_BUILD

src/packages/game-test/config/IZ_config.c

@@ -1,13 +1,91 @@
 #include "bdd-for-c.h"
 #include "../../game/config/IZ_config.h"
 
+static uint8_t calls_SDL_GetBasePath = 0;
+char* SDL_GetBasePath() {
+	calls_SDL_GetBasePath += 1;
+	return "";
+}
+
+static uint8_t calls_SDL_GetKeyName = 0;
+const char* SDL_GetKeyName(SDL_KeyCode code) {
+	calls_SDL_GetKeyName += 1;
+	return "";
+}
+
+static uint8_t calls_SDL_GetKeyFromName = 0;
+SDL_KeyCode SDL_GetKeyFromName(const char* name) {
+	calls_SDL_GetKeyFromName += 1;
+	return 0;
+}
+
+static uint8_t calls_ini_gets = 0;
+int ini_gets(
+	const char *Section,
+	const char *Key,
+	const char *DefValue,
+	char *Buffer,
+	int BufferSize,
+	const char *Filename
+) {
+	calls_ini_gets += 1;
+	return 0;
+}
+
+static uint8_t calls_ini_getl = 0;
+long ini_getl(
+	const TCHAR *Section,
+	const TCHAR *Key,
+	long DefValue,
+	const TCHAR *Filename
+) {
+	calls_ini_getl += 1;
+	return DefValue;
+}
+
 spec("config") {
 	describe("LoadConfig") {
 		static IZ_Config config;
 
+		after_each() {
+			calls_ini_getl = 0;
+		}
+
+		after_each() {
+			calls_ini_gets = 0;
+		}
+
+		after_each() {
+			calls_SDL_GetKeyFromName = 0;
+		}
+
+		after_each() {
+			calls_SDL_GetKeyName = 0;
+		}
+
+		after_each() {
+			calls_SDL_GetBasePath = 0;
+		}
+
 		it("should load default config values") {
 			IZ_LoadConfig(&config);
 
+			check(
+				calls_SDL_GetBasePath > 0,
+				"SDL_GetBasePath() not called."
+			);
+
+			static const int expected_calls_ini_getl =
+				3 // video params
+				+ 1 // input params
+				+ (12 * PLAYERS); // joystick controls
+			check(
+				calls_ini_getl == expected_calls_ini_getl,
+				"Call count mismatch for ini_getl() (expected %u, received %u).",
+				expected_calls_ini_getl,
+				calls_ini_getl
+			);
+
 			check(
 				config.video.width == 640,
 				"Default value for Video.Width is not loaded."
@@ -25,6 +103,33 @@ spec("config") {
 				config.input.gamepad_axis_threshold == 8000,
 				"Default value for Input.GamepadAxisThreshold is not loaded."
 			);
+
+			static const int expected_calls_ini_gets =
+				(16 * PLAYERS); // keyboard controls
+			check(
+				calls_ini_gets == expected_calls_ini_gets,
+				"Call count mismatch for ini_gets() (expected %u, received %u).",
+				expected_calls_ini_gets,
+				calls_ini_gets
+			);
+
+			static const int expected_calls_SDL_GetKeyFromName =
+				(16 * PLAYERS); // keyboard controls
+			check(
+				calls_SDL_GetKeyFromName == expected_calls_SDL_GetKeyFromName,
+				"Call count mismatch for SDL_GetKeyFromName() (expected %u, received %u).",
+				expected_calls_SDL_GetKeyFromName,
+				calls_SDL_GetKeyFromName
+			);
+
+			static const int expected_calls_SDL_GetKeyName =
+				(16 * PLAYERS); // keyboard controls
+			check(
+				calls_SDL_GetKeyName == expected_calls_SDL_GetKeyName,
+				"Call count mismatch for SDL_GetKeyName() (expected %u, received %u).",
+				expected_calls_SDL_GetKeyName,
+				calls_SDL_GetKeyName
+			);
 		}
 	}
 }

src/packages/game/config/IZ_config.c

@@ -1,10 +1,3 @@
-#include <stdio.h>
-#include <string.h>
-#include <minIni.h>
-#include <SDL_filesystem.h>
-#include <SDL_keyboard.h>
-
-#include "../IZ_action.h"
 #include "IZ_config.h"
 
 void IZ_GetConfigPath(char* config_path) {

src/packages/game/config/IZ_config.h

@@ -1,8 +1,14 @@
 #ifndef IZ_CONFIG_H
 #define IZ_CONFIG_H
 
-#include "SDL_keycode.h"
+#include <stdio.h>
+#include <string.h>
+#include <SDL_filesystem.h>
+#include <SDL_keyboard.h>
+#include <minIni.h>
+
 #include "../IZ_common.h"
+#include "../IZ_action.h"
 
 typedef struct {
 	uint16_t width;