1 /*
   2  * Copyright (c) 2017, 2018, 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
  26  * @requires vm.aot
  27  * @modules jdk.aot/jdk.tools.jaotc
  28  *          jdk.aot/jdk.tools.jaotc.collect
  29  *
  30  * @build jdk.tools.jaotc.test.collect.Utils
  31  * @build jdk.tools.jaotc.test.collect.FakeFileSupport
  32  * @run junit/othervm jdk.tools.jaotc.test.collect.SearchPathTest
  33  */
  34 
  35 
  36 
  37 package jdk.tools.jaotc.test.collect;
  38 
  39 import static jdk.tools.jaotc.test.collect.Utils.mkpath;
  40 import static jdk.tools.jaotc.test.collect.Utils.mkpaths;
  41 import static jdk.tools.jaotc.test.collect.Utils.set;
  42 import static org.junit.Assert.assertEquals;
  43 import static org.junit.Assert.assertNull;
  44 import static org.junit.Assert.assertSame;
  45 
  46 import java.nio.file.FileSystem;
  47 import java.nio.file.FileSystems;
  48 import java.nio.file.Path;
  49 import java.nio.file.Paths;
  50 
  51 import org.junit.Before;
  52 import org.junit.Test;
  53 
  54 import jdk.tools.jaotc.collect.SearchPath;
  55 
  56 public class SearchPathTest {
  57     private FakeFileSupport fileSupport;
  58     private FileSystem fs;
  59 
  60     @Before
  61     public void setUp() throws Exception {
  62         fs = FileSystems.getDefault();
  63     }
  64 
  65     @Test
  66     public void itShouldUsePathIfPathIsAbsoluteAndExisting() {
  67         fileSupport = new FakeFileSupport(mkpaths("/foo"), set());
  68         SearchPath target = new SearchPath(fileSupport);
  69         Path foo = Paths.get(mkpath("/foo"));
  70         Path result = target.find(fs, foo);
  71         assertSame(result, foo);
  72     }
  73 
  74     @Test
  75     public void itShouldReturnNullIfPathIsAbsoluteAndNonExisting() {
  76         fileSupport = new FakeFileSupport(set(), set());
  77         SearchPath target = new SearchPath(fileSupport);
  78         Path result = target.find(fs, Paths.get(mkpath("/bar")));
  79         assertNull(result);
  80     }
  81 
  82     @Test
  83     public void itShouldUseRelativeExisting() {
  84         fileSupport = new FakeFileSupport(mkpaths("hello", "tmp/hello", "search/hello"), set());
  85         SearchPath target = new SearchPath(fileSupport);
  86         target.add("search");
  87         Path hello = Paths.get("hello");
  88         Path result = target.find(fs, hello, "tmp");
  89         assertSame(result, hello);
  90     }
  91 
  92     @Test
  93     public void itShouldSearchDefaultsBeforeSearchPaths() {
  94         fileSupport = new FakeFileSupport(mkpaths("bar/foobar"), set());
  95         SearchPath target = new SearchPath(fileSupport);
  96         Path result = target.find(fs, Paths.get("foobar"), "default1", "bar");
  97         assertEquals(mkpath("bar/foobar"), result.toString());
  98         assertEquals(mkpaths("foobar", "default1/foobar", "bar/foobar"), fileSupport.getCheckedExists());
  99     }
 100 
 101     @Test
 102     public void itShouldUseSearchPathsIfNotInDefaults() {
 103         fileSupport = new FakeFileSupport(mkpaths("bar/tmp/foobar"), set());
 104         SearchPath target = new SearchPath(fileSupport);
 105         target.add("foo/tmp", "bar/tmp");
 106 
 107         Path result = target.find(fs, Paths.get("foobar"), "foo", "bar");
 108         assertEquals(mkpath("bar/tmp/foobar"), result.toString());
 109         assertEquals(mkpaths("foobar", "foo/foobar", "bar/foobar", "bar/tmp/foobar", "foo/tmp/foobar"), fileSupport.getCheckedExists());
 110     }
 111 
 112     @Test
 113     public void itShouldReturnNullIfNoExistingPathIsFound() {
 114         fileSupport = new FakeFileSupport(set(), set());
 115         SearchPath target = new SearchPath(fileSupport);
 116         target.add("dir1", "dir2");
 117 
 118         Path result = target.find(fs, Paths.get("entry"), "dir3", "dir4");
 119         assertNull(result);
 120         assertEquals(mkpaths("entry", "dir1/entry", "dir2/entry", "dir3/entry", "dir4/entry"), fileSupport.getCheckedExists());
 121     }
 122 }