bug fix: allow back slashes for file URLs as they are commonly used in Windows

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@772672 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/fop/apps/FOURIResolver.java

@@ -68,6 +68,8 @@ public class FOURIResolver implements javax.xml.transform.URIResolver {
      * @throws MalformedURLException if there's a problem with a file URL
      */
     public String checkBaseURL(String base) throws MalformedURLException {
+        // replace back slash with forward slash to ensure windows file:/// URLS are supported
+        base = base.replace('\\', '/');
         if (!base.endsWith("/")) {
             // The behavior described by RFC 3986 regarding resolution of relative
             // references may be misleading for normal users:

test/java/org/apache/fop/config/FOURIResolverTestCase.java

@@ -39,6 +39,7 @@ public class FOURIResolverTestCase extends TestCase {
         System.out.println(resolver.checkBaseURL("./test/config"));
         System.out.println(resolver.checkBaseURL("file:test/config"));
         System.out.println(resolver.checkBaseURL("fantasy:myconfig"));
+        System.out.println(resolver.checkBaseURL("file:test\\config\\"));
         try {
             resolver.checkBaseURL("./doesnotexist");
             fail("Expected an exception for a inexistent base directory");

test/java/org/apache/fop/config/UserConfigTestSuite.java

@@ -45,6 +45,7 @@ public class UserConfigTestSuite {
         suite.addTest(new TestSuite(FontsDirectoryRecursiveTestCase.class));
         suite.addTest(new TestSuite(FontsAutoDetectTestCase.class));
         suite.addTest(new TestSuite(FontsSubstitutionTestCase.class));
+        suite.addTest(new TestSuite(FOURIResolverTestCase.class));
         //$JUnit-END$
         return suite;
     }