some tests for highgui java added

modules/java/android_test/src/org/opencv/test/OpenCVTestCase.java

 package org.opencv.test;
 
+import java.io.FileOutputStream;
+
 import org.opencv.Mat;
 import org.opencv.core;
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Bitmap.CompressFormat;
 import android.test.AndroidTestCase;
 import android.util.Log;
 
 public class OpenCVTestCase extends AndroidTestCase {
 
     static String TAG = "OpenCV_JavaAPI_Tests";
+    static String LENA = "/data/data/org.opencv.test/files/lena.jpg";
+    
     static int matSize = 10;
 
     static Mat gray0;
@@ -42,6 +50,11 @@ public class OpenCVTestCase extends AndroidTestCase {
     protected void setUp() throws Exception {
         // Log.e(TAG, "setUp");
         super.setUp();
+        
+        //Naming notation: channels_[type]_[dimension]_value
+        //examples: gray0   - single channel 8U 2d Mat filled with 0
+        //          grayRnd - single channel 8U 2d Mat filled with random numbers
+        //          gray0_32f_1d - refactor ;)
 
         gray0 = new Mat(matSize, matSize, Mat.CvType.CV_8UC1); gray0.setTo(0.0);
         gray1 = new Mat(matSize, matSize, Mat.CvType.CV_8UC1); gray1.setTo(1.0);
@@ -67,11 +80,22 @@ public class OpenCVTestCase extends AndroidTestCase {
         gray0_64f_1d = new Mat(1, matSize, Mat.CvType.CV_64FC1); gray0_64f_1d.setTo(0.0);
         
         rgba0 = new Mat(matSize, matSize, Mat.CvType.CV_8UC4); rgba0.setTo(0, 0, 0, 0);
-        rgba128 = new Mat(matSize, matSize, Mat.CvType.CV_8UC4); rgba128.setTo(128, 128, 128, 128);        
+        rgba128 = new Mat(matSize, matSize, Mat.CvType.CV_8UC4); rgba128.setTo(128, 128, 128, 128);
+        
+		try {
+            Bitmap mBitmap = BitmapFactory.decodeResource(this.getContext().getResources(), R.drawable.lena);
+            FileOutputStream fos = this.getContext().openFileOutput("lena.jpg", Context.MODE_WORLD_READABLE);
+            mBitmap.compress(CompressFormat.JPEG, 100, fos);
+            fos.flush();
+            fos.close();
+		} 
+		catch (Exception e) {
+		   Log.e(TAG, "Tried to write lena.jpg, but: " + e.toString());
+		}
 
-        dst_gray = new Mat(0, 0, Mat.CvType.CV_8UC1);
+        dst_gray = new Mat();
         assertTrue(dst_gray.empty());
-        dst_gray_32f = new Mat(0, 0, Mat.CvType.CV_32FC1);
+        dst_gray_32f = new Mat();
         assertTrue(dst_gray_32f.empty());
     }
 

modules/java/android_test/src/org/opencv/test/coreTest.java

@@ -30,7 +30,7 @@ public class coreTest extends OpenCVTestCase {
 	public void testMahalanobis() {	
 		Mat covar = new Mat(matSize, matSize, Mat.CvType.CV_32FC1);
 		Mat mean = new Mat(1, matSize, Mat.CvType.CV_32FC1);		
-		core.calcCovarMatrix(grayRnd_32f, covar, mean, 8|1, Mat.CvType.CV_32F); //FIXME: CV_COVAR_NORMAL
+		core.calcCovarMatrix(grayRnd_32f, covar, mean, 8|1, Mat.CvType.CV_32F); //FIXME: CV_COVAR_NORMAL instead of magic numbers
 		covar.inv();
 		
 		Mat line1 = grayRnd_32f.submat(0, 1, 0, grayRnd_32f.cols());
@@ -110,7 +110,7 @@ public class coreTest extends OpenCVTestCase {
 		Mat covar = new Mat(matSize, matSize, Mat.CvType.CV_32FC1);
 		Mat mean = new Mat(1, matSize, Mat.CvType.CV_32FC1);
 		
-		core.calcCovarMatrix(gray0_32f, covar, mean, 8|1, Mat.CvType.CV_32F); //FIXME: CV_COVAR_NORMAL
+		core.calcCovarMatrix(gray0_32f, covar, mean, 8|1, Mat.CvType.CV_32F); //FIXME: CV_COVAR_NORMAL instead of magic numbers
 		assertMatEqual(gray0_32f, covar);
 		assertMatEqual(gray0_32f_1d, mean);
 	}
@@ -119,7 +119,7 @@ public class coreTest extends OpenCVTestCase {
 		Mat covar = new Mat(matSize, matSize, Mat.CvType.CV_64FC1);
 		Mat mean = new Mat(1, matSize, Mat.CvType.CV_64FC1);
 		
-		core.calcCovarMatrix(gray0_32f, covar, mean, 8|1); //FIXME: CV_COVAR_NORMAL
+		core.calcCovarMatrix(gray0_32f, covar, mean, 8|1); //FIXME: CV_COVAR_NORMAL instead of magic numbers
 		assertMatEqual(gray0_64f, covar);
 		assertMatEqual(gray0_64f_1d, mean);
 	}
@@ -133,7 +133,8 @@ public class coreTest extends OpenCVTestCase {
 	}
 
 	public void testCheckHardwareSupport() {
-		boolean hasFeauture = core.checkHardwareSupport(0); //FIXME: do we need this function?
+		//FIXME: do we need this function?
+		boolean hasFeauture = core.checkHardwareSupport(0);
 		assertEquals(false, hasFeauture);
 	}
 
@@ -414,7 +415,7 @@ public class coreTest extends OpenCVTestCase {
 	}
 
 	public void testMulSpectrumsMatMatMatInt() {
-		//TODO: complex math. See the dct function test.
+		//TODO: nice example
 		fail("Not yet implemented");
 	}
 
@@ -498,7 +499,7 @@ public class coreTest extends OpenCVTestCase {
 	}
 
 	public void testPerspectiveTransform() {
-		//XXX: kirill stopped here
+		//TODO: nice example
 		fail("Not yet implemented");
 	}
 
@@ -571,6 +572,7 @@ public class coreTest extends OpenCVTestCase {
 	}
 
 	public void testSetUseOptimized() {
+		//FIXME: do we need this function?
 		fail("Not yet implemented");
 	}
 
@@ -627,6 +629,7 @@ public class coreTest extends OpenCVTestCase {
 	}
 
 	public void testUseOptimized() {
+		//XXX: do we need this function?
 		fail("Not yet implemented");
 	}
 

modules/java/android_test/src/org/opencv/test/highguiTest.java

 package org.opencv.test;
 
+import java.io.FileOutputStream;
+
+import org.opencv.Mat;
+import org.opencv.highgui;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Bitmap.CompressFormat;
+import android.graphics.BitmapFactory;
+import android.util.Log;
+
 
 public class highguiTest extends OpenCVTestCase {
 
 	public void testDestroyAllWindows() {
+		//XXX: do not export this function
+		fail("Do not export this function");
+	}
+	
+	public void testDestroyWindow() {
+		//XXX: do not export this function
+		fail("Do not export this function");
+	}
+
+	public void testGetTrackbarPos() {
+		//XXX: do we need this function?
+		fail("Not yet implemented");
+	}
+
+	public void testGetWindowProperty() {
+		//XXX: do we need this function?
 		fail("Not yet implemented");
 	}
 
 	public void testImdecode() {
+		//XXX: do we need this function?
 		fail("Not yet implemented");
 	}
+	
+	public void testImreadStringInt() {
+		dst_gray = highgui.imread(LENA, 0);
+		assertTrue(!dst_gray.empty());
+		assertEquals(1, dst_gray.channels());
+	}
 
-	public void testStartWindowThread() {
+	public void testImreadString() {		
+		dst_gray = highgui.imread(LENA);
+		assertTrue(!dst_gray.empty());
+		assertEquals(3, dst_gray.channels());
+	}
+
+	public void testImshow() {
 		fail("Not yet implemented");
 	}
 
+	public void testNamedWindowStringInt() {
+		//XXX: do not export this function
+		fail("Do not export this function");
+	}
+
+	public void testNamedWindowString() {
+		//XXX: do not export this function
+		fail("Do not export this function");
+	}
+
+	public void testSetTrackbarPos() {
+		//XXX: do we need this function?
+		fail("Not yet implemented");
+	}
+
+	public void testSetWindowProperty() {
+		//XXX: do we need this function?
+		fail("Not yet implemented");
+	}
+
+	public void testStartWindowThread() {
+		//XXX: do not export this function
+		fail("Do not export this function");
+	}
+
 	public void testWaitKeyInt() {
+		//XXX: we need this function if only imshow will be implemented
 		fail("Not yet implemented");
 	}
 
 	public void testWaitKey() {
+		//XXX: we need this function if only imshow will be implemented
 		fail("Not yet implemented");
 	}