This is a new test for TransferHandler.canImport().
It is written in JUnit style, mostly for the fun of it and to test how
the JUnit bridge works.
2006-10-16 Roman Kennke <[EMAIL PROTECTED]>
* gnu/testlet/javax/swing/TransferHandler/canImport.java: New test.
/Roman
Index: gnu/testlet/javax/swing/TransferHandler/canImport.java
===================================================================
RCS file: gnu/testlet/javax/swing/TransferHandler/canImport.java
diff -N gnu/testlet/javax/swing/TransferHandler/canImport.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ gnu/testlet/javax/swing/TransferHandler/canImport.java 16 Oct 2006 14:47:15 -0000
@@ -0,0 +1,166 @@
+/* canImport.java -- Checks the TransferHandler.canImport() method
+ Copyright (C) 2006 Roman Kennke ([EMAIL PROTECTED])
+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.javax.swing.TransferHandler;
+
+import java.awt.datatransfer.DataFlavor;
+
+import javax.swing.JComponent;
+import javax.swing.TransferHandler;
+
+import junit.framework.TestCase;
+
+/**
+ * Checks the TransferHandler.canImport() method.
+ */
+public class canImport extends TestCase
+{
+
+ /**
+ * The component for which we transfer data.
+ */
+ private JComponent component;
+
+ private DataFlavor[] flavors;
+
+ /**
+ * The TransferHandler.
+ */
+ private TransferHandler transferHandler;
+
+ /**
+ * Sets up the test environment.
+ */
+ public void setUp()
+ {
+ component = new JComponent()
+ {
+ String value;
+ public void setTestProperty(String val)
+ {
+ value = val;
+ }
+ public String getTestProperty()
+ {
+ return value;
+ }
+ };
+ transferHandler = new TransferHandler("testProperty");
+ try
+ {
+ DataFlavor flavor =
+ new DataFlavor(DataFlavor.javaJVMLocalObjectMimeType
+ + ";class=java.lang.String");
+ flavors = new DataFlavor[]{ flavor };
+ }
+ catch (ClassNotFoundException x)
+ {
+ fail(x.getMessage());
+ }
+ }
+
+ /**
+ * Clears the test environment.
+ */
+ public void tearDown()
+ {
+ component = null;
+ transferHandler = null;
+ flavors = null;
+ }
+
+ /**
+ * Test a component that doesn't have a property reader method.
+ */
+ public void testComponentWithoutReader()
+ {
+ component = new JComponent()
+ {
+ String value;
+ public void setTestProperty(String val)
+ {
+ value = val;
+ }
+ };
+ boolean result = transferHandler.canImport(component, flavors);
+ assertFalse(result);
+ }
+
+ /**
+ * Test a component that doesn't have a property writer method.
+ */
+ public void testComponentWithoutWriter()
+ {
+ component = new JComponent()
+ {
+ String value;
+ public String getTestProperty()
+ {
+ return value;
+ }
+ };
+ boolean result = transferHandler.canImport(component, flavors);
+ assertFalse(result);
+ }
+
+ /**
+ * Test a wrong mime type in the data flavor.
+ */
+ public void testWrongMimeType()
+ {
+ DataFlavor flavor = DataFlavor.stringFlavor;
+ flavors = new DataFlavor[]{ flavor };
+ boolean result = transferHandler.canImport(component, flavors);
+ assertFalse(result);
+ }
+
+ /**
+ * Test a wrong representation class in the data flavor.
+ */
+ public void testWrongRepresentationClass()
+ {
+ try
+ {
+ DataFlavor flavor = new DataFlavor(DataFlavor.javaJVMLocalObjectMimeType
+ + ";class=java.awt.Component");
+ flavors = new DataFlavor[]{ flavor };
+ }
+ catch (ClassNotFoundException ex)
+ {
+ fail(ex.getMessage());
+ }
+ boolean result = transferHandler.canImport(component, flavors);
+ assertFalse(result);
+ }
+
+ /**
+ * Tests the return value when all parameters are ok (the component has
+ * the right properties, the dataflavor is of the correct mime-type and
+ * representation class).
+ */
+ public void testAllOK()
+ {
+ boolean result = transferHandler.canImport(component, flavors);
+ assertTrue(result);
+ }
+}
