media instance tests added

bindings/java/core/src/test/java/org/videolan/jvlc/internal/LibVlcMediaInstanceTest.java

+/*****************************************************************************
+ * LibVlcMediaInstanceTest.java: VLC Java Bindings
+ *****************************************************************************
+ * Copyright (C) 1998-2008 the VideoLAN team
+ *
+ * Authors: Filippo Carone <filippo@carone.org>
+ *
+ *
+ * $Id $
+ *
+ * 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
+ * (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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ *****************************************************************************/
+
+package org.videolan.jvlc.internal;
+
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.videolan.jvlc.internal.LibVlc.LibVlcInstance;
+import org.videolan.jvlc.internal.LibVlc.LibVlcMediaDescriptor;
+import org.videolan.jvlc.internal.LibVlc.LibVlcMediaInstance;
+import org.videolan.jvlc.internal.LibVlc.libvlc_exception_t;
+
+
+public class LibVlcMediaInstanceTest
+{
+    
+    private LibVlc libvlc = LibVlc.SYNC_INSTANCE;
+
+    private LibVlcInstance libvlcInstance;
+
+    private String mrl = this.getClass().getResource("/raffa_voice.ogg").getPath();
+
+    private libvlc_exception_t exception;
+
+    @Before
+    public void testSetup()
+    {
+        exception = new libvlc_exception_t();
+        libvlcInstance = libvlc.libvlc_new(0, new String[]{}, exception);
+        libvlc.libvlc_exception_clear(exception);
+    }
+    
+    @After
+    public void tearDown()
+    {
+        libvlc.libvlc_release(libvlcInstance);
+        libvlc.libvlc_exception_clear(exception);
+    }
+    
+    @Test
+    public void mediaInstanceNew()
+    {
+        LibVlcMediaInstance instance = libvlc.libvlc_media_instance_new(libvlcInstance, exception);
+        Assert.assertNotNull(instance);
+        Assert.assertEquals(0, exception.raised);
+    }
+    
+    @Test
+    public void mediaInstancePlayBad()
+    {
+        LibVlcMediaInstance instance = libvlc.libvlc_media_instance_new(libvlcInstance, exception);
+        libvlc.libvlc_media_instance_play(instance, exception);
+        Assert.assertEquals(1, exception.raised); // no associated media descriptor
+    }
+    
+    @Test
+    public void mediaInstancePlay()
+    {
+        LibVlcMediaDescriptor md = libvlc.libvlc_media_descriptor_new(libvlcInstance, mrl, exception);
+        LibVlcMediaInstance mi = libvlc.libvlc_media_instance_new_from_media_descriptor(md, exception);
+        libvlc.libvlc_media_instance_play(mi, exception);
+        Assert.assertEquals(0, exception.raised);
+    }
+    
+    @Test
+    public void mediaInstancePauseBad()
+    {
+        LibVlcMediaDescriptor md = libvlc.libvlc_media_descriptor_new(libvlcInstance, mrl, exception);
+        LibVlcMediaInstance mi = libvlc.libvlc_media_instance_new_from_media_descriptor(md, exception);
+        libvlc.libvlc_media_instance_pause(mi, exception);
+        Assert.assertEquals(1, exception.raised);
+    }
+    
+    @Test
+    public void mediaInstancePause()
+    {
+        LibVlcMediaDescriptor md = libvlc.libvlc_media_descriptor_new(libvlcInstance, mrl, exception);
+        LibVlcMediaInstance mi = libvlc.libvlc_media_instance_new_from_media_descriptor(md, exception);
+        libvlc.libvlc_media_instance_play(mi, exception);
+        libvlc.libvlc_media_instance_pause(mi, exception);
+        Assert.assertEquals(0, exception.raised);
+    }
+    
+    @Test
+    public void mediaInstanceSetPosition()
+    {
+        LibVlcMediaDescriptor md = libvlc.libvlc_media_descriptor_new(libvlcInstance, mrl, exception);
+        LibVlcMediaInstance mi = libvlc.libvlc_media_instance_new_from_media_descriptor(md, exception);
+        libvlc.libvlc_media_instance_play(mi, exception);
+        libvlc.libvlc_media_instance_set_position(mi, 0.5f, exception);
+        Assert.assertEquals(0, exception.raised);
+        float position = libvlc.libvlc_media_instance_get_position(mi, exception);
+        Assert.assertTrue("Position is: " + position, position >= 0.5f);
+    }
+    
+    @Test
+    public void mediaInstanceStop()
+    {
+        LibVlcMediaDescriptor md = libvlc.libvlc_media_descriptor_new(libvlcInstance, mrl, exception);
+        LibVlcMediaInstance mi = libvlc.libvlc_media_instance_new_from_media_descriptor(md, exception);
+        libvlc.libvlc_media_instance_stop(mi, exception);
+        Assert.assertEquals(0, exception.raised);
+    }
+    
+    @Test
+    public void mediaInstanceStop2()
+    {
+        LibVlcMediaDescriptor md = libvlc.libvlc_media_descriptor_new(libvlcInstance, mrl, exception);
+        LibVlcMediaInstance mi = libvlc.libvlc_media_instance_new_from_media_descriptor(md, exception);
+        libvlc.libvlc_media_instance_play(mi, exception);
+        libvlc.libvlc_media_instance_stop(mi, exception);
+        Assert.assertEquals(0, exception.raised);
+    }
+    
+}