FYI: New ScrollPane Tests

[Tania Bento <tbento at redhat dot com>]

Hey,

This adds a test for ScrollPane's getScrollPosition,
setScrollPosition(int, int) and getScrollPosition(Point) method.

Cheers,
Tania

2006-12-08  Tania Bento  <tbento@redhat.com>

        * gnu/testlet/java/awt/ScrollPane/getScrollPosition.java: New
test.
        * gnu/testlet/java/awt/ScrollPane/setScrollPosition.java: New
test.

Index: gnu/testlet/java/awt/ScrollPane/getScrollPosition.java
===================================================================
RCS file: gnu/testlet/java/awt/ScrollPane/getScrollPosition.java
diff -N gnu/testlet/java/awt/ScrollPane/getScrollPosition.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ gnu/testlet/java/awt/ScrollPane/getScrollPosition.java	8 Dec 2006 16:32:46 -0000
@@ -0,0 +1,51 @@
+/* getScrollPosition.java 
+   Copyright (C) 2006 Red Hat
+This file is part of Mauve.
+
+Mauve 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, or (at your option)
+any later version.
+
+Mauve 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 Mauve; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+*/
+
+// Tags: JDK1.4
+
+package gnu.testlet.java.awt.ScrollPane;
+
+import java.awt.ScrollPane;
+
+import gnu.testlet.TestHarness;
+import gnu.testlet.Testlet;
+
+public class getScrollPosition implements Testlet
+{
+
+  public void test(TestHarness harness)
+  {
+    ScrollPane pane = new ScrollPane();
+    
+    // Check that NPE is thrown when scrollpane does have a child.
+    boolean fail = false;
+    try
+      {
+        pane.getScrollPosition();
+      }
+    catch (NullPointerException e)
+      {
+        fail = true;
+      }
+    harness.check(fail);  
+  }
+
+}
Index: gnu/testlet/java/awt/ScrollPane/setScrollPosition.java
===================================================================
RCS file: gnu/testlet/java/awt/ScrollPane/setScrollPosition.java
diff -N gnu/testlet/java/awt/ScrollPane/setScrollPosition.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ gnu/testlet/java/awt/ScrollPane/setScrollPosition.java	8 Dec 2006 16:32:46 -0000
@@ -0,0 +1,130 @@
+/* setScrollPosition.java
+   Copyright (C) 2006 
+This file is part of Mauve.
+
+Mauve 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, or (at your option)
+any later version.
+
+Mauve 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 Mauve; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+*/
+
+// Tags: JDK1.4
+
+package gnu.testlet.java.awt.ScrollPane;
+
+import java.awt.Button;
+import java.awt.Point;
+import java.awt.ScrollPane;
+
+import gnu.testlet.TestHarness;
+import gnu.testlet.Testlet;
+
+public class setScrollPosition implements Testlet
+{
+
+  public void test(TestHarness harness)
+  {
+    test1(harness);
+    test2(harness);
+    test3(harness);
+    test4(harness);
+    test5(harness);
+  }
+  
+  public void test1(TestHarness harness)
+  {
+    ScrollPane pane = new ScrollPane();
+    
+    // Check that NPE is thrown when scrollpane does have a child.
+    boolean fail = false;
+    try
+      {
+        pane.setScrollPosition(0, 0);
+      }
+    catch (NullPointerException e)
+      {
+        fail = true;
+      }
+    harness.check(fail);
+  }
+  
+  public void test2(TestHarness harness)
+  {
+    ScrollPane pane = new ScrollPane();
+    
+    // Add a component (i.e. child) to the scrollpane.
+    Button button = new Button();
+    pane.add(button);
+    harness.check(pane.getComponentCount(), 1);
+    harness.check(pane.getComponent(0), button);
+    
+    // Check default scroll position.
+    harness.check(pane.getScrollPosition(), new Point());
+  }
+  
+  public void test3(TestHarness harness)
+  {
+    ScrollPane pane = new ScrollPane();
+    pane.add(new Button());
+    
+    // Check that setScrollPosition(int, int) and 
+    // setScrollPosition(Point) return the same values.
+    pane.setScrollPosition(1, 1);
+    harness.check(pane.getScrollPosition(), new Point(0, 0));
+    pane.setScrollPosition(new Point(1, 1));
+    harness.check(pane.getScrollPosition(), new Point(0, 0));
+  }
+  
+  public void test4(TestHarness harness)
+  {
+    ScrollPane pane = new ScrollPane();
+    pane.add(new Button());
+
+    // Check that if x or y < 0, x and y are set to 0.
+    pane.setScrollPosition(-1, -1);
+    harness.check(pane.getScrollPosition(), new Point());
+    pane.setScrollPosition(0, 0);
+    harness.check(pane.getScrollPosition(), new Point());
+  }
+  
+  public void test5(TestHarness harness)
+  {
+    ScrollPane pane = new ScrollPane();
+    Button button = new Button();
+    button.setSize(100, 100);
+    pane.add(button);
+    harness.check(pane.getComponent(0).getWidth(), 100);
+    harness.check(pane.getComponent(0).getHeight(), 100);
+    harness.check(pane.getViewportSize().getWidth(), 100);
+    harness.check(pane.getViewportSize().getHeight(), 100);
+    
+    // Check that if x > (child's width - viewport width), 
+    // then x is set to (child's width - viewport width) and
+    // that if y > (child's height - viewport height), 
+    // then y is set to (child's height o veiwport height).
+    int x = 100;
+    int y = 100;
+    int tempx = (int) (pane.getComponent(0).getWidth() - 
+                          pane.getViewportSize().getWidth());
+    int tempy = (int) (pane.getComponent(0).getHeight() -
+                          pane.getViewportSize().getHeight());
+    harness.check(tempx < x);
+    harness.check(tempy < y);
+    pane.setScrollPosition(x, y);
+    harness.check(pane.getScrollPosition().getX(), tempx);
+    harness.check(pane.getScrollPosition().getY(), tempy);
+    
+  }
+
+}