test and debug audio system

1 files changed, 126 insertions, 48 deletions

diff --git a/src/test/AudioTest.cpp b/src/test/AudioTest.cpp
index 2a2d0e1..9c3cb9c 100644
--- a/src/test/AudioTest.cpp
+++ b/src/test/AudioTest.cpp
@@ -1,6 +1,5 @@
-#include "util/Log.h"
 #include <gtest/gtest.h>
-#include <future>
+#include <gmock/gmock.h>
 
 #include <crepe/manager/ComponentManager.h>
 #include <crepe/manager/ResourceManager.h>
@@ -14,62 +13,141 @@ using namespace crepe;
 using namespace testing;
 
 class AudioTest : public Test {
+private:
+	class TestSoundContext : public SoundContext {
+	public:
+		MOCK_METHOD(Sound::Handle, play, (Sound & resource), (override));
+		MOCK_METHOD(void, stop, (Sound::Handle &), (override));
+		MOCK_METHOD(void, set_volume, (Sound &, Sound::Handle &, float), (override));
+		MOCK_METHOD(void, set_loop, (Sound &, Sound::Handle &, bool), (override));
+	};
+
+	class TestAudioSystem : public AudioSystem {
+	public:
+		using AudioSystem::AudioSystem;
+		StrictMock<TestSoundContext> context;
+		virtual SoundContext & get_context() {
+			return this->context;
+		}
+	};
+
+private:
 	Mediator mediator;
-public:
 	ComponentManager component_manager{mediator};
 	ResourceManager resource_manager{mediator};
-	AudioSystem system {mediator};
+public:
+	TestAudioSystem system {mediator};
+	TestSoundContext & context = system.context;
 
 private:
 	GameObject entity = component_manager.new_object("name");
 public:
-	AudioSource & bgm = entity.add_component<AudioSource>("mwe/audio/bgm.ogg");
-	AudioSource & sfx1 = entity.add_component<AudioSource>("mwe/audio/sfx1.wav");
-	AudioSource & sfx2 = entity.add_component<AudioSource>("mwe/audio/sfx2.wav");
-	AudioSource & sfx3 = entity.add_component<AudioSource>("mwe/audio/sfx3.wav");
-
-	void SetUp() override {
-		bgm.play_on_awake = true;
-	}
+	AudioSource & component = entity.add_component<AudioSource>("mwe/audio/bgm.ogg");
 };
 
 TEST_F(AudioTest, Default) {
-	bool example_done = false;
-
-	future example = async([&](){
-		// Start the background track. This happens automatically due to the play_on_awake property
-		// being true. The following call is optional and doesn't start two simultanious voices if
-		// left in:
-		// bgm.play();
-
-		// Play each sample sequentially while pausing and resuming the background track
-		this_thread::sleep_for(500ms);
-		sfx1.play();
-		this_thread::sleep_for(500ms);
-		sfx2.play();
-		bgm.active = false;
-		this_thread::sleep_for(500ms);
-		sfx3.play();
-		bgm.active = true;
-		this_thread::sleep_for(500ms);
-
-		// Play all samples simultaniously
-		sfx1.play();
-		sfx2.play();
-		sfx3.play();
-		this_thread::sleep_for(1000ms);
-	});
-
-	future system_loop = async([&](){
-		while (!example_done) {
-			auto next = chrono::steady_clock::now() + 25ms;
-			system.update();
-			this_thread::sleep_until(next);
-		}
-	});
+	EXPECT_CALL(context, play(_)).Times(0);
+	EXPECT_CALL(context, stop(_)).Times(0);
+	EXPECT_CALL(context, set_volume(_, _, _)).Times(0);
+	EXPECT_CALL(context, set_loop(_, _, _)).Times(0);
+	system.update();
+}
+
+TEST_F(AudioTest, Play) {
+	system.update();
+
+	{
+		InSequence seq;
 
-	example.wait();
-	example_done = true;
-	system_loop.wait();
+		EXPECT_CALL(context, play(_)).Times(0);
+		component.play();
+	}
+
+	{
+		InSequence seq;
+
+		EXPECT_CALL(context, play(_)).Times(1);
+		system.update();
+	}
+}
+
+TEST_F(AudioTest, Stop) {
+	system.update();
+
+	{
+		InSequence seq;
+
+		EXPECT_CALL(context, stop(_)).Times(0);
+		component.stop();
+	}
+
+	{
+		InSequence seq;
+
+		EXPECT_CALL(context, stop(_)).Times(1);
+		system.update();
+	}
+}
+
+TEST_F(AudioTest, Volume) {
+	system.update();
+
+	{
+		InSequence seq;
+
+		EXPECT_CALL(context, set_volume(_, _, _)).Times(0);
+		component.volume += 0.2;
+	}
+
+	{
+		InSequence seq;
+
+		EXPECT_CALL(context, set_volume(_, _, component.volume)).Times(1);
+		system.update();
+	}
+}
+
+TEST_F(AudioTest, Looping) {
+	system.update();
+
+	{
+		InSequence seq;
+
+		EXPECT_CALL(context, set_loop(_, _, _)).Times(0);
+		component.loop = !component.loop;
+	}
+
+	{
+		InSequence seq;
+
+		EXPECT_CALL(context, set_loop(_, _, component.loop)).Times(1);
+		system.update();
+	}
+}
+
+TEST_F(AudioTest, StopOnDeactivate) {
+	system.update();
+
+	{
+		InSequence seq;
+
+		EXPECT_CALL(context, stop(_)).Times(1);
+		component.active = false;
+		system.update();
+	}
+}
+
+TEST_F(AudioTest, PlayOnActive) {
+	component.active = false;
+	component.play_on_awake = true;
+	system.update();
+
+	{
+		InSequence seq;
+
+		EXPECT_CALL(context, play(_)).Times(1);
+		component.active = true;
+		system.update();
+	}
 }