Beginning of a class to test all file filters. Just testing extension

filter to begin with.


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/io/trunk@140329 13f79535-47bb-0310-9956-ffa450edef68

Author: hen

src/test/org/apache/commons/io/filefilter/FileFilterTestCase.java

@@ -0,0 +1,112 @@
+/*
+ * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//io/src/test/org/apache/commons/io/filefilter/FileFilterTestCase.java,v 1.1 2002/11/12 08:05:12 bayard Exp $
+ * $Revision: 1.1 $
+ * $Date: 2002/11/12 08:05:12 $
+ *
+ * ====================================================================
+ *
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 1999-2002 The Apache Software Foundation.  All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution, if
+ *    any, must include the following acknowlegement:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowlegement may appear in the software itself,
+ *    if and wherever such third-party acknowlegements normally appear.
+ *
+ * 4. The names "The Jakarta Project", "Commons", and "Apache Software
+ *    Foundation" must not be used to endorse or promote products derived
+ *    from this software without prior written permission. For written
+ *    permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache"
+ *    nor may "Apache" appear in their names without prior written
+ *    permission of the Apache Group.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package org.apache.commons.io.filefilter;
+
+import java.io.File;
+import java.io.IOException;
+import junit.framework.AssertionFailedError;
+import junit.framework.TestCase;
+
+/**
+ * Used to test an unknown FileFilter
+ */
+public final class FileFilterTestCase
+    extends TestCase
+{
+
+    public void setUp()
+    {
+    }
+
+    public void tearDown()
+    {
+    }
+
+    public FileFilterTestCase( String name )
+    {
+        super( name );
+    }
+
+    public void assertFiltering(FileFilter filter, File file, boolean expected)
+        throws Exception
+    {
+       assertTrue(
+            "Filter "+filter.getClass().getName()+" not "+expected+" for "+file, 
+               (filter.accept(file) == expected) 
+            && (filter.accept(file.getParentFile(), file.getName()) == expected)
+       );
+    }
+
+    public void testExtension() throws Exception {
+        FileFilter filter = new ExtensionFileFilter( new String[] { "tes", "est" } ); 
+        assertFiltering( filter, new File("fred.tes"), true);
+        assertFiltering( filter, new File("fred.est"), true);
+        assertFiltering( filter, new File("fred.exe"), false);
+        assertFiltering( filter, new File("fred"), false);
+
+        // SHOULD THESE WORK???
+        assertFiltering( filter, new File(".tes"), true);
+        assertFiltering( filter, new File("fred.test"), true);
+    }
+
+}
+