add script unit tests + major refactoring

6 files changed, 94 insertions, 17 deletions

diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
index 0e4eaed..9d303bc 100644
--- a/src/test/CMakeLists.txt
+++ b/src/test/CMakeLists.txt
@@ -1,6 +1,6 @@
 target_sources(test_main PUBLIC
-	dummy.cpp
-	# audio.cpp
-	PhysicsTest.cpp
+	main.cpp
+	# PhysicsTest.cpp
+	ScriptTest.cpp
 )
 
diff --git a/src/test/PhysicsTest.cpp b/src/test/PhysicsTest.cpp
index 5385962..538d244 100644
--- a/src/test/PhysicsTest.cpp
+++ b/src/test/PhysicsTest.cpp
@@ -11,9 +11,11 @@ using namespace std::chrono_literals;
 using namespace crepe;
 
 class PhysicsTest : public ::testing::Test {
-protected:
+public:
 	GameObject * game_object;
+	ComponentManager component_manager;
 	PhysicsSystem physics_system;
+
 	void SetUp() override {
 		ComponentManager & mgr = ComponentManager::get_instance();
 		std::vector<std::reference_wrapper<Transform>> transforms
diff --git a/src/test/ScriptTest.cpp b/src/test/ScriptTest.cpp
new file mode 100644
index 0000000..ea49a35
--- /dev/null
+++ b/src/test/ScriptTest.cpp
@@ -0,0 +1,73 @@
+#include <gtest/gtest.h>
+
+// stupid hack to allow access to private/protected members under test
+#define private public
+#define protected public
+
+#include <crepe/ComponentManager.h>
+#include <crepe/system/ScriptSystem.h>
+#include <crepe/api/BehaviorScript.h>
+#include <crepe/api/Script.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Vector2.h>
+
+using namespace std;
+using namespace crepe;
+using namespace testing;
+
+class ScriptTest : public Test {
+public:
+	ComponentManager component_manager {};
+	ScriptSystem system { component_manager };
+
+	class MyScript : public Script {
+		// NOTE: default (private) visibility of init and update shouldn't cause
+		// issues!
+		void init() { this->init_count++; }
+		void update() { this->update_count++; }
+
+	public:
+		unsigned init_count = 0;
+		unsigned update_count = 0;
+	};
+
+	BehaviorScript * behaviorscript_ref = nullptr;
+	MyScript * script_ref = nullptr;
+
+	void SetUp() override {
+		auto & mgr = this->component_manager;
+		GameObject & entity = mgr.new_object("name");
+		BehaviorScript & component = entity.add_component<BehaviorScript>();
+
+		this->behaviorscript_ref = &component;
+		EXPECT_EQ(this->behaviorscript_ref->script.get(), nullptr);
+		component.set_script<MyScript>();
+		ASSERT_NE(this->behaviorscript_ref->script.get(), nullptr);
+
+		this->script_ref = (MyScript *) this->behaviorscript_ref->script.get();
+		ASSERT_NE(this->script_ref, nullptr);
+	}
+};
+
+TEST_F(ScriptTest, Default) {
+	EXPECT_EQ(0, this->script_ref->init_count);
+	EXPECT_EQ(0, this->script_ref->update_count);
+}
+
+TEST_F(ScriptTest, UpdateOnce) {
+	EXPECT_EQ(0, this->script_ref->init_count);
+	EXPECT_EQ(0, this->script_ref->update_count);
+
+	this->system.update();
+	EXPECT_EQ(1, this->script_ref->init_count);
+	EXPECT_EQ(1, this->script_ref->update_count);
+}
+
+TEST_F(ScriptTest, ListScripts) {
+	size_t script_count = 0;
+	for (auto & _ : this->system.get_scripts()) {
+		script_count++;
+	}
+	ASSERT_EQ(1, script_count);
+}
+
diff --git a/src/test/audio.cpp b/src/test/audio.cpp
deleted file mode 100644
index d6ff689..0000000
--- a/src/test/audio.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <gtest/gtest.h>
-
-using namespace std;
-using namespace std::chrono_literals;
-
-// using namespace crepe;
-
-// TODO: mock internal audio class
-
-TEST(audio, play) { ASSERT_TRUE(true); }
diff --git a/src/test/dummy.cpp b/src/test/dummy.cpp
deleted file mode 100644
index a00a9c6..0000000
--- a/src/test/dummy.cpp
+++ /dev/null
@@ -1,3 +0,0 @@
-#include <gtest/gtest.h>
-
-TEST(dummy, foo) { ASSERT_TRUE(1); }
diff --git a/src/test/main.cpp b/src/test/main.cpp
new file mode 100644
index 0000000..6830a01
--- /dev/null
+++ b/src/test/main.cpp
@@ -0,0 +1,15 @@
+#include <crepe/api/Config.h>
+
+#include <gtest/gtest.h>
+
+using namespace crepe;
+using namespace testing;
+
+int main(int argc, char **argv) {
+  InitGoogleTest(&argc, argv);
+
+	auto & cfg = Config::get_instance();
+	cfg.log.level = LogLevel::ERROR;
+
+  return RUN_ALL_TESTS();
+}