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