add basic animation unit tests.

4 files changed, 178 insertions, 4 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 662ae3f74..fb379d024 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -849,6 +849,7 @@ manaplus_SOURCES += \
 if ENABLE_UNITTESTS
 manaplus_CXXFLAGS += -DUNITTESTS
 manaplus_SOURCES += \
+	      animatedsprite_unittest.cc \
 	      gui/sdlfont_unittest.cc \
 	      gui/widgets/browserbox_unittest.cc \
 	      utils/stringutils_unittest.cc
diff --git a/src/animatedsprite.h b/src/animatedsprite.h
index 5a7dbde56..60df2f6e4 100644
--- a/src/animatedsprite.h
+++ b/src/animatedsprite.h
@@ -107,6 +107,23 @@ class AnimatedSprite final : public Sprite
         static void setEnableCache(const bool b)
         { mEnableCache = b; }
 
+#ifdef UNITTESTS
+        SpriteDef *getSprite()
+        { return mSprite; }
+
+        Frame *getFrame()
+        { return mFrame; }
+
+        Animation *getAnimation()
+        { return mAnimation; }
+
+        unsigned int getFrameIndex()
+        { return mFrameIndex; }
+
+        unsigned int getFrameTime()
+        { return mFrameTime; }
+#endif
+
     private:
         bool updateCurrentAnimation(const unsigned int dt);
 
diff --git a/src/animatedsprite_unittest.cc b/src/animatedsprite_unittest.cc
new file mode 100644
index 000000000..d429f1329
--- /dev/null
+++ b/src/animatedsprite_unittest.cc
@@ -0,0 +1,151 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2013  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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 2 of the License, or
+ *  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 "animatedsprite.h"
+
+#include "client.h"
+
+#include "gui/theme.h"
+
+#include "resources/animation.h"
+#include "resources/resourcemanager.h"
+#include "resources/sdlimagehelper.h"
+
+#include "gtest/gtest.h"
+
+#include "utils/physfstools.h"
+
+#include "debug.h"
+
+static void init()
+{
+    PHYSFS_init("manaplus");
+    dirSeparator = "/";
+    XML::initXML();
+    SDL_Init(SDL_INIT_VIDEO);
+    logger = new Logger();
+    ResourceManager *resman = ResourceManager::getInstance();
+    resman->addToSearchPath("data", false);
+    resman->addToSearchPath("../data", false);
+
+    imageHelper = new SDLImageHelper();
+    SDL_SetVideoMode(640, 480, 0, SDL_ANYFORMAT | SDL_SWSURFACE);
+    Theme *theme = Theme::instance();
+}
+
+TEST(AnimatedSprite, basic)
+{
+    Client::Options options;
+    Client client(options);
+
+    init();
+    AnimatedSprite *sprite = AnimatedSprite::load(
+        "graphics/sprites/error.xml", 0);
+    sprite->play(SpriteAction::DEFAULT);
+
+    EXPECT_NE(nullptr, sprite);
+    EXPECT_NE(nullptr, sprite->getSprite());
+    EXPECT_NE(nullptr, sprite->getAnimation());
+    EXPECT_NE(nullptr, sprite->getFrame());
+    EXPECT_EQ(0, sprite->getFrameIndex());
+    EXPECT_EQ(0, sprite->getFrameTime());
+    EXPECT_EQ(false, sprite->update(1));
+    EXPECT_EQ(0, sprite->getFrameTime());
+    EXPECT_EQ(false, sprite->update(11));
+    EXPECT_EQ(10, sprite->getFrameTime());
+    EXPECT_EQ(0, sprite->getFrameIndex());
+}
+
+TEST(AnimatedSprite, basic2)
+{
+    Client::Options options;
+    Client client(options);
+
+    init();
+    AnimatedSprite *sprite = AnimatedSprite::load(
+        "graphics/sprites/test.xml", 0);
+    sprite->play(SpriteAction::STAND);
+
+    EXPECT_EQ(10, sprite->getAnimation()->getFrames().size());
+
+    EXPECT_NE(nullptr, sprite);
+
+    EXPECT_EQ(false, sprite->update(1));
+    EXPECT_EQ(0, sprite->getFrameTime());
+    EXPECT_EQ(10, sprite->getFrame()->delay);
+
+    EXPECT_EQ(false, sprite->update(1 + 10));
+    EXPECT_EQ(0, sprite->getFrameIndex());
+    EXPECT_EQ(10, sprite->getFrameTime());
+
+    EXPECT_EQ(true, sprite->update(1 + 10 + 5));
+    EXPECT_EQ(1, sprite->getFrameIndex());
+    EXPECT_EQ(5, sprite->getFrameTime());
+
+    EXPECT_EQ(false, sprite->update(1 + 10 + 5));
+    EXPECT_EQ(1, sprite->getFrameIndex());
+    EXPECT_EQ(5, sprite->getFrameTime());
+
+    EXPECT_EQ(false, sprite->update(1 + 10 + 20));
+    EXPECT_EQ(1, sprite->getFrameIndex());
+    EXPECT_EQ(20, sprite->getFrameTime());
+
+    EXPECT_EQ(true, sprite->update(1 + 10 + 20 + 1));
+    EXPECT_EQ(2, sprite->getFrameIndex());
+    EXPECT_EQ(1, sprite->getFrameTime());
+
+    EXPECT_EQ(false, sprite->update(1 + 10 + 20 + 10));
+    EXPECT_EQ(2, sprite->getFrameIndex());
+    EXPECT_EQ(10, sprite->getFrameTime());
+
+    EXPECT_EQ(true, sprite->update(1 + 10 + 20 + 10 + 1));
+    EXPECT_EQ(4, sprite->getFrameIndex());
+    EXPECT_EQ(1, sprite->getFrameTime());
+
+    EXPECT_EQ(false, sprite->update(1 + 10 + 20 + 10 + 25));
+    EXPECT_EQ(4, sprite->getFrameIndex());
+    EXPECT_EQ(25, sprite->getFrameTime());
+
+    EXPECT_EQ(true, sprite->update(1 + 10 + 20 + 10 + 25 + 1));
+    EXPECT_EQ(6, sprite->getFrameIndex());
+    EXPECT_EQ(1, sprite->getFrameTime());
+
+    EXPECT_EQ(true, sprite->update(1 + 10 + 20 + 10 + 25 + 10 + 1));
+    EXPECT_EQ(8, sprite->getFrameIndex());
+    EXPECT_EQ(1, sprite->getFrameTime());
+
+    EXPECT_EQ(true, sprite->update(1 + 10 + 20 + 10 + 25 + 10 + 10 + 1));
+    EXPECT_EQ(4, sprite->getFrameIndex());
+    EXPECT_EQ(1, sprite->getFrameTime());
+
+    AnimatedSprite *sprite2 = AnimatedSprite::load(
+        "graphics/sprites/test.xml", 0);
+    sprite2->play(SpriteAction::SIT);
+
+    EXPECT_EQ(false, sprite2->update(1));
+    EXPECT_EQ(2, sprite2->getAnimation()->getFrames().size());
+    EXPECT_EQ(0, sprite2->getFrameTime());
+    EXPECT_EQ(85, sprite2->getFrame()->delay);
+
+    EXPECT_EQ(true, sprite2->update(1 + 10 + 20 + 10 + 25 + 10 + 10 + 1));
+    EXPECT_EQ(1, sprite2->getFrameIndex());
+    EXPECT_EQ(1, sprite2->getFrameTime());
+}
+
diff --git a/src/resources/animation.h b/src/resources/animation.h
index 09738620c..9851e1c24 100644
--- a/src/resources/animation.h
+++ b/src/resources/animation.h
@@ -95,16 +95,21 @@ class Animation final
 
         void setLastFrameDelay(const int delay);
 
+        typedef std::vector<Frame> Frames;
+        typedef Frames::iterator FramesIter;
+        typedef Frames::reverse_iterator FramesRevIter;
+
+#ifdef UNITTESTS
+        Frames &getFrames()
+        { return mFrames; }
+#endif
+
         /**
          * Determines whether the given animation frame is a terminator.
          */
         static bool isTerminator(const Frame &phase) A_WARN_UNUSED;
 
     protected:
-        typedef std::vector<Frame> Frames;
-        typedef Frames::iterator FramesIter;
-        typedef Frames::reverse_iterator FramesRevIter;
-
         Frames mFrames;
         int mDuration;
 };