src/test/java/com/google/devtools/build/lib/bazel/repository/DecompressorValueTest.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59

// Copyright 2015 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.devtools.build.lib.bazel.repository;

import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.fail;

import com.google.devtools.build.lib.vfs.FileSystem;
import com.google.devtools.build.lib.vfs.Path;
import com.google.devtools.build.lib.vfs.inmemoryfs.InMemoryFileSystem;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

import java.io.IOException;

/**
 * Tests for {@link DecompressorValue}.
 */
@RunWith(JUnit4.class)
public class DecompressorValueTest {

  private FileSystem fs = new InMemoryFileSystem();

  @Test
  public void testKnownFileExtensionsDoNotThrow() throws Exception {
    Path path = fs.getPath("/foo/.external-repositories/some-repo/bar.zip");
    DecompressorValue.key(DecompressorDescriptor.builder().setArchivePath(path).build());
    path = fs.getPath("/foo/.external-repositories/some-repo/bar.jar");
    DecompressorValue.key(DecompressorDescriptor.builder().setArchivePath(path).build());
    path = fs.getPath("/foo/.external-repositories/some-repo/bar.baz.zip");
    DecompressorValue.key(DecompressorDescriptor.builder().setArchivePath(path).build());
  }

  @Test
  public void testUnknownFileExtensionsThrow() throws Exception {
    Path zipPath = fs.getPath("/foo/.external-repositories/some-repo/bar.baz");
    try {
      DecompressorValue.key(DecompressorDescriptor.builder().setArchivePath(zipPath).build());
      fail(".baz isn't a valid suffix");
    } catch (IOException expected) {
      assertThat(expected.getMessage()).contains("Expected a file with a .zip, .jar,");
    }
  }

}