A new mapper to allow checking <uptodate> from test cases to their XML formatter results.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@270418 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/util/PackageNameMapper.java

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+/*
+ *  The Apache Software License, Version 1.1
+ *
+ *  Copyright (c) 2000 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", "Ant", 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.tools.ant.util;
+
+import java.io.File;
+
+/**
+ * Maps directory name matches into a dotted package name. This is
+ * useful for matching JUnit test cases againt their XML formatter
+ * results.
+ * <pre>
+ *    &lt;mapper classname="org.apache.tools.ant.util.PackageNameMapper"
+ *            classpathref="test.classpath"
+ *            from="*.java" to="${test.data.dir}/TEST-*.xml"/&gt;
+ * </pre>
+ *
+ *@author     Erik Hatcher
+ *@created    December 29, 2001
+ */
+public class PackageNameMapper extends GlobPatternMapper {
+    /**
+     *  Returns the part of the given string that matches the * in the
+     *  &quot;from&quot; pattern replacing file separators with dots
+     *
+     *@param  name  Source filename
+     *@return       Replaced variable part
+     */
+    protected String extractVariablePart(String name) {
+        String var = name.substring(prefixLength,
+                name.length() - postfixLength);
+        return var.replace(File.separatorChar, '.');
+    }
+}
+

src/testcases/org/apache/tools/ant/util/PackageNameMapperTest.java

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+package org.apache.tools.ant.util;
+
+import java.io.File;
+import junit.framework.TestCase;
+
+public class PackageNameMapperTest extends TestCase {
+    public PackageNameMapperTest(String name) { super(name); }
+    
+    public void testMapping() {
+        PackageNameMapper mapper = new PackageNameMapper();
+        mapper.setFrom("*.java");
+        mapper.setTo("TEST-*.xml");
+        String file = fixupPath("org/apache/tools/ant/util/PackageNameMapperTest.java");
+        String result = mapper.mapFileName(file)[0];
+        
+        assertEquals("TEST-org.apache.tools.ant.util.PackageNameMapperTest.xml",
+          result);
+    }
+    
+    private String fixupPath(String file) {
+        return file.replace('/', File.separatorChar);
+    }
+}