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