@joebigelow / wix-1
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1 // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
2
3 namespace WixToolsetTest.CoreNative
4 {
5 using System;
6 using System.IO;
7 using System.Linq;
8 using WixInternal.TestSupport;
9 using WixToolset.Core.Native;
10 using WixToolset.Data;
11 using Xunit;
12
13 public class CabinetFixture
14 {
15 [Fact]
16 public void CanCreateSingleFileCabinet()
17 {
18 using (var fs = new DisposableFileSystem())
19 {
20 var intermediateFolder = fs.GetFolder(true);
21 var cabPath = Path.Combine(intermediateFolder, "testout.cab");
22
23 var files = new[] { new CabinetCompressFile(TestData.Get(@"TestData", "test.txt"), "test.txt") };
24
25 var cabinet = new Cabinet(cabPath);
26 var created = cabinet.Compress(files, CompressionLevel.Low);
27
28 Assert.True(File.Exists(cabPath));
29 Assert.Equal(new[]
30 {
31 "testout.cab, test.txt"
32 }, created.Select(c => String.Join(", ", c.CabinetName, c.FirstFileToken)).ToArray());
33 }
34 }
35
36 [Fact]
37 public void CanCreateCabinetUsingLocalizedPath()
38 {
39 using (var fs = new DisposableFileSystem())
40 {
41 var intermediateFolder = fs.GetFolder(true);
42 var cabPath = Path.Combine(intermediateFolder, "testout.cab");
43
44 var files = new[] { new CabinetCompressFile(TestData.Get(@"TestData", "Testüber", "t道場t.txt"), "test.txt") };
45
46 var cabinet = new Cabinet(cabPath);
47 var created = cabinet.Compress(files, CompressionLevel.Low);
48
49 Assert.True(File.Exists(cabPath));
50 Assert.Equal(new[]
51 {
52 "testout.cab, test.txt"
53 }, created.Select(c => String.Join(", ", c.CabinetName, c.FirstFileToken)).ToArray());
54 }
55 }
56
57 [Fact]
58 public void CanCreateSpannedFileCabinet()
59 {
60 using (var fs = new DisposableFileSystem())
61 {
62 var intermediateFolder = fs.GetFolder(true);
63
64 // Put more than non-zero bytes in a file sized just under 3MB since there is
65 // some overhead in cabinets that prevent perfect packing on the megabyte boundary.
66 var threeMBPath = Path.Combine(intermediateFolder, "_3mb.dat");
67 TestData.CreateFile(threeMBPath, (long)(2.9 * 1024 * 1024), fill: true);
68
69 var cabPath = Path.Combine(intermediateFolder, "test.cab");
70
71 var files = new[] { new CabinetCompressFile(threeMBPath, Path.GetFileNameWithoutExtension(threeMBPath)) };
72
73 var cabinet = new Cabinet(cabPath);
74 var created = cabinet.Compress(files, CompressionLevel.None, maxSize: 1);
75
76 Assert.True(File.Exists(cabPath));
77 Assert.Equal(new[]
78 {
79 "test.cab, _3mb",
80 "testa.cab, _3mb",
81 "testb.cab, _3mb"
82 }, created.Select(c => String.Join(", ", c.CabinetName, c.FirstFileToken)).ToArray());
83 }
84 }
85
86 [Fact]
87 public void CanEnumerateSingleFileCabinet()
88 {
89 var cabinetPath = TestData.Get(@"TestData\test.cab");
90
91 var cabinet = new Cabinet(cabinetPath);
92 var files = cabinet.Enumerate();
93
94 var file = files.Single();
95 Assert.Equal("test.txt", file.FileId);
96 Assert.Equal(17, file.Size);
97
98 Assert.Equal(19259, file.Date);
99 Assert.Equal(47731, file.Time);
100 // TODO: This doesn't seem to always pass, not clear why but it'd be good to understand one day.
101 // Assert.True(file.SameAsDateTime(new DateTime(2017, 9, 28, 0, 19, 38)));
102 }
103
104 [Fact]
105 public void IntegrationTest()
106 {
107 using (var fs = new DisposableFileSystem())
108 {
109 var intermediateFolder = fs.GetFolder(true);
110 var cabinetPath = Path.Combine(intermediateFolder, "testout.cab");
111 var extractFolder = fs.GetFolder(true);
112
113 // Compress.
114 {
115 var files = new[] {
116 new CabinetCompressFile(TestData.Get(@"TestData", "test.txt"), "test1.txt"),
117 new CabinetCompressFile(TestData.Get(@"TestData", "test.txt"), "test2.txt"),
118 };
119
120 var cabinet = new Cabinet(cabinetPath);
121 cabinet.Compress(files, CompressionLevel.Low);
122 }
123
124 // Extract.
125 {
126 var cabinet = new Cabinet(cabinetPath);
127 var reportedFiles = cabinet.Extract(extractFolder);
128 Assert.Equal(2, reportedFiles.Count());
129 }
130
131 // Enumerate to compare cabinet to extracted files.
132 {
133 var cabinet = new Cabinet(cabinetPath);
134 var enumerated = cabinet.Enumerate().OrderBy(f => f.FileId).ToArray();
135
136 var files = Directory.EnumerateFiles(extractFolder).OrderBy(f => f).ToArray();
137
138 for (var i = 0; i < enumerated.Length; ++i)
139 {
140 var cabFileInfo = enumerated[i];
141 var fileInfo = new FileInfo(files[i]);
142
143 WixInternal.TestSupport.WixAssert.StringEqual(cabFileInfo.FileId, fileInfo.Name);
144 Assert.Equal(cabFileInfo.Size, fileInfo.Length);
145 Assert.True(cabFileInfo.SameAsDateTime(fileInfo.CreationTime));
146 }
147 }
148 }
149 }
150 }
151 }