1 /*

     2  * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /*

    25  * @test 8173845

    26  * @summary test custom file managers

    27  * @build KullaTesting TestingInputStream

    28  * @run testng FileManagerTest

    29  */

    30 

    31 

    32 import java.io.File;

    33 import java.io.IOException;

    34 

    35 import java.util.Set;

    36 import javax.tools.ForwardingJavaFileManager;

    37 import javax.tools.JavaFileObject;

    38 import javax.tools.JavaFileObject.Kind;

    39 import javax.tools.StandardJavaFileManager;

    40 import org.testng.annotations.BeforeMethod;

    41 import org.testng.annotations.Test;

    42 

    43 import static org.testng.Assert.assertTrue;

    44 

    45 @Test

    46 public class FileManagerTest extends KullaTesting {

    47 

    48     boolean encountered;

    49 

    50     class MyFileManager extends ForwardingJavaFileManager<StandardJavaFileManager>

    51             implements StandardJavaFileManager {

    52 

    53         protected MyFileManager(StandardJavaFileManager fileManager) {

    54             super(fileManager);

    55         }

    56 

    57         @Override

    58         public Iterable<JavaFileObject> list(Location location,

    59                 String packageName,

    60                 Set<Kind> kinds,

    61                 boolean recurse)

    62                 throws IOException {

    63             //System.out.printf("list(%s, %s, %s, %b)\n",

    64             //        location, packageName, kinds, recurse);

    65             if (packageName.equals("java.lang.reflect")) {

    66                 encountered = true;

    67             }

    68             return fileManager.list(location, packageName, kinds, recurse);

    69         }

    70 

    71         @Override

    72         public Iterable<? extends JavaFileObject> getJavaFileObjectsFromFiles(Iterable<? extends File> files) {

    73             return fileManager.getJavaFileObjectsFromFiles(files);

    74         }

    75 

    76         @Override

    77         public Iterable<? extends JavaFileObject> getJavaFileObjects(File... files) {

    78             return fileManager.getJavaFileObjects(files);

    79         }

    80 

    81         @Override

    82         public Iterable<? extends JavaFileObject> getJavaFileObjectsFromStrings(Iterable<String> names) {

    83             return fileManager.getJavaFileObjectsFromStrings(names);

    84         }

    85 

    86         @Override

    87         public Iterable<? extends JavaFileObject> getJavaFileObjects(String... names) {

    88             return fileManager.getJavaFileObjects(names);

    89         }

    90 

    91         @Override

    92         public void setLocation(Location location, Iterable<? extends File> files) throws IOException {

    93             fileManager.setLocation(location, files);

    94         }

    95 

    96         @Override

    97         public Iterable<? extends File> getLocation(Location location) {

    98             return fileManager.getLocation(location);

    99         }

   100 

   101     }

   102 

   103     @BeforeMethod

   104     @Override

   105     public void setUp() {

   106         setUp(b -> b.fileManager(fm -> new MyFileManager(fm)));

   107     }

   108 

   109     public void testSnippetMemberAssignment() {

   110         assertEval("java.lang.reflect.Array.get(new String[1], 0) == null");

   111         assertTrue(encountered, "java.lang.reflect not encountered");

   112     }

   113 

   114 }