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Xin Gao18e6b412016-12-20 12:20:36 +00001// Copyright 2016 The Bazel Authors. All rights reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package com.google.devtools.build.lib.sandbox;
16
lberkiaea56b32017-05-30 12:35:33 +020017import static com.google.common.truth.Truth.assertThat;
Xin Gao18e6b412016-12-20 12:20:36 +000018import static org.junit.Assert.fail;
19
20import com.google.common.collect.ImmutableMap;
21import com.google.devtools.common.options.OptionsParsingException;
22import org.junit.Test;
23import org.junit.runner.RunWith;
24import org.junit.runners.JUnit4;
25
26/** Tests for {@code SandboxOptions}. */
27@RunWith(JUnit4.class)
28public final class SandboxOptionsTest extends SandboxTestCase {
29
30 private ImmutableMap.Entry<String, String> pathPair;
31
32 @Test
33 public void testParsingAdditionalMounts_SinglePathWithoutColonSucess() throws Exception {
34 String source = "/a/bc/def/gh";
35 String target = source;
36 String input = source;
37 pathPair = new SandboxOptions.MountPairConverter().convert(input);
38 assertMountPair(pathPair, source, target);
39 }
40
41 @Test
42 public void testParsingAdditionalMounts_SinglePathWithColonSucess() throws Exception {
43 String source = "/a/b:c/def/gh";
44 String target = source;
45 String input = "/a/b\\:c/def/gh";
46 pathPair = new SandboxOptions.MountPairConverter().convert(input);
47 assertMountPair(pathPair, source, target);
48 }
49
50 @Test
51 public void testParsingAdditionalMounts_PathPairWithoutColonSucess() throws Exception {
52 String source = "/a/bc/def/gh";
53 String target = "/1/2/3/4/5";
54 String input = source + ":" + target;
55 pathPair = new SandboxOptions.MountPairConverter().convert(input);
56 assertMountPair(pathPair, source, target);
57 }
58
59 @Test
60 public void testParsingAdditionalMounts_PathPairWithColonSucess() throws Exception {
61 String source = "/a:/bc:/d:ef/gh";
62 String target = ":/1/2/3/4/5";
63 String input = "/a\\:/bc\\:/d\\:ef/gh:\\:/1/2/3/4/5";
64 pathPair = new SandboxOptions.MountPairConverter().convert(input);
65 assertMountPair(pathPair, source, target);
66 }
67
68 @Test
69 public void testParsingAdditionalMounts_TooManyPaths() throws Exception {
70 String input = "a/bc/def/gh:/1/2/3:x/y/z";
71 try {
72 pathPair = new SandboxOptions.MountPairConverter().convert(input);
73 fail();
74 } catch (OptionsParsingException e) {
lberkiaea56b32017-05-30 12:35:33 +020075 assertThat(e)
76 .hasMessageThat()
77 .isEqualTo(
78 "Input must be a single path to mount inside the sandbox or "
79 + "a mounting pair in the form of 'source:target'");
Xin Gao18e6b412016-12-20 12:20:36 +000080 }
81 }
82
83 @Test
84 public void testParsingAdditionalMounts_EmptyInput() throws Exception {
85 String input = "";
86 try {
87 pathPair = new SandboxOptions.MountPairConverter().convert(input);
88 fail();
89 } catch (OptionsParsingException e) {
lberkiaea56b32017-05-30 12:35:33 +020090 assertThat(
91 "Input "
92 + input
93 + " contains one or more empty paths. "
94 + "Input must be a single path to mount inside the sandbox or "
95 + "a mounting pair in the form of 'source:target'")
96 .isEqualTo(e.getMessage());
Xin Gao18e6b412016-12-20 12:20:36 +000097 }
98 }
99
100 private static void assertMountPair(
101 ImmutableMap.Entry<String, String> pathPair, String source, String target) {
lberkiaea56b32017-05-30 12:35:33 +0200102 assertThat(source).isEqualTo(pathPair.getKey());
103 assertThat(target).isEqualTo(pathPair.getValue());
Xin Gao18e6b412016-12-20 12:20:36 +0000104 }
105}