mcs/class/System.IO.Compression/Test/System.IO.Compression/ZipTest.cs

   1 //
   2 // ZipTests.cs
   3 //
   4 // Author:
   5 //         Joao Matos <joao.matos@xamarin.com>
   6 //
   7 // Copyright (c) 2013 Xamarin Inc. (http://www.xamarin.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining a copy
  10 // of this software and associated documentation files (the "Software"), to deal
  11 // in the Software without restriction, including without limitation the rights
  12 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13 // copies of the Software, and to permit persons to whom the Software is
  14 // furnished to do so, subject to the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be included in
  17 // all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25 // THE SOFTWARE.
  26
  27 using System;
  28 using System.IO;
  29 using System.IO.Compression;
  30 using System.Linq;
  31 using System.Security.Cryptography;
  32 using NUnit.Framework;
  33
  34 namespace MonoTests.System.IO.Compression
  35 {
  36         [TestFixture]
  37         public class ZipArchiveTests
  38         {
  39                 static string GetSHA1HashFromFile(Stream stream)
  40                 {
  41                         using (var sha1 = SHA1.Create())
  42                         {
  43                                 return BitConverter.ToString(sha1.ComputeHash(stream))
  44                                         .Replace("-", string.Empty);
  45                         }
  46                 }
  47
  48                 [Test]
  49                 public void ZipGetEntryReadMode()
  50                 {
  51                         File.Copy("archive.zip", "test.zip", overwrite: true);
  52                         using (var archive = new ZipArchive(File.Open("test.zip", FileMode.Open),
  53                                 ZipArchiveMode.Read))
  54                         {
  55                                 var entry = archive.GetEntry("foo.txt");
  56                                 Assert.IsNotNull(entry);
  57
  58                                 var nullEntry = archive.GetEntry("nonexisting");
  59                                 Assert.IsNull(nullEntry);
  60                         }
  61
  62                         File.Delete ("test.zip");
  63                 }
  64
  65                 [Test]
  66                 public void ZipGetEntryCreateMode()
  67                 {
  68                         File.Copy("archive.zip", "test.zip", overwrite: true);
  69                         using (var archive = new ZipArchive(File.Open("test.zip", FileMode.Open),
  70                                 ZipArchiveMode.Create))
  71                         {
  72                                 try {
  73                                         archive.GetEntry("foo");
  74                                 } catch(NotSupportedException ex) {
  75                                         return;
  76                                 }
  77
  78                                 Assert.Fail();
  79                         }
  80
  81                         File.Delete ("test.zip");
  82                 }
  83
  84                 [Test]
  85                 public void ZipGetEntryUpdateMode()
  86                 {
  87                         File.Copy("archive.zip", "test.zip", overwrite: true);
  88                         using (var archive = new ZipArchive(File.Open("test.zip", FileMode.Open),
  89                                 ZipArchiveMode.Read))
  90                         {
  91                                 var entry = archive.GetEntry("foo.txt");
  92                                 Assert.IsNotNull(entry);
  93
  94                                 var nullEntry = archive.GetEntry("nonexisting");
  95                                 Assert.IsNull(nullEntry);
  96                         }
  97
  98                         File.Delete ("test.zip");
  99                 }
 100
 101                 [Test]
 102                 public void ZipGetEntryOpen()
 103                 {
 104                         File.Copy("archive.zip", "test.zip", overwrite: true);
 105                         using (var archive = new ZipArchive(File.Open("test.zip", FileMode.Open),
 106                                 ZipArchiveMode.Read))
 107                         {
 108                                 var entry = archive.GetEntry("foo.txt");
 109                                 Assert.IsNotNull(entry);
 110
 111                                 var foo = entry.Open();
 112                         }
 113
 114                         File.Delete ("test.zip");
 115                 }
 116
 117                 [Test]
 118                 public void ZipOpenAndReopenEntry()
 119                 {
 120                         try {
 121                                 File.Copy("archive.zip", "test.zip", overwrite: true);
 122                                 using (var archive = new ZipArchive(File.Open("test.zip", FileMode.Open),
 123                                         ZipArchiveMode.Update))
 124                                 {
 125                                         var entry = archive.GetEntry("foo.txt");
 126                                         Assert.IsNotNull(entry);
 127
 128                                         var stream = entry.Open();
 129
 130                                         try {
 131                                                 stream = entry.Open();
 132                                         } catch (global::System.IO.IOException ex) {
 133                                                 return;
 134                                         }
 135
 136                                         Assert.Fail();
 137                                 }
 138                         } finally {
 139                                 File.Delete ("test.zip");
 140                         }
 141                 }
 142
 143
 144                 [Test]
 145                 public void ZipOpenCloseAndReopenEntry()
 146                 {
 147                         File.Copy("archive.zip", "test.zip", overwrite: true);
 148                         using (var archive = new ZipArchive(File.Open("test.zip", FileMode.Open),
 149                                 ZipArchiveMode.Update))
 150                         {
 151                                 var entry = archive.GetEntry("foo.txt");
 152                                 Assert.IsNotNull(entry);
 153
 154                                 var stream = entry.Open();
 155                                 stream.Dispose();
 156                                 stream = entry.Open();
 157                         }
 158
 159                         File.Delete ("test.zip");
 160                 }
 161
 162                 [Test]
 163                 public void ZipGetEntryDeleteReadMode()
 164                 {
 165                         File.Copy("archive.zip", "delete.zip", overwrite: true);
 166                         using (var archive = new ZipArchive(File.Open("delete.zip", FileMode.Open),
 167                                 ZipArchiveMode.Update))
 168                         {
 169                                 var entry = archive.GetEntry("foo.txt");
 170                                 Assert.IsNotNull(entry);
 171
 172                                 entry.Delete();
 173                         }
 174
 175                         using (var archive = new ZipArchive(File.Open("delete.zip", FileMode.Open),
 176                                 ZipArchiveMode.Read))
 177                         {
 178                                 var entry = archive.GetEntry("foo.txt");
 179                                 Assert.IsNull(entry);
 180                         }
 181
 182                         File.Delete ("delete.zip");
 183                 }
 184
 185                 [Test]
 186                 public void ZipGetEntryDeleteUpdateMode()
 187                 {
 188                         File.Copy("archive.zip", "delete.zip", overwrite: true);
 189                         using (var archive = new ZipArchive(File.Open("delete.zip", FileMode.Open),
 190                                 ZipArchiveMode.Update))
 191                         {
 192                                 var entry = archive.GetEntry("foo.txt");
 193                                 Assert.IsNotNull(entry);
 194
 195                                 entry.Delete();
 196                         }
 197
 198                         using (var archive = new ZipArchive(File.Open("delete.zip", FileMode.Open),
 199                                 ZipArchiveMode.Read))
 200                         {
 201                                 var entry = archive.GetEntry("foo.txt");
 202                                 Assert.IsNull(entry);
 203                         }
 204
 205                         File.Delete ("delete.zip");
 206                 }
 207
 208                 [Test]
 209                 public void ZipCreateArchive()
 210                 {
 211                         using (var archive = new ZipArchive(File.Open("create.zip", FileMode.Create),
 212                                 ZipArchiveMode.Create))
 213                         {
 214                                 var dir = archive.CreateEntry("foobar/");
 215
 216                                 var entry = archive.CreateEntry("foo.txt");
 217                                 using (var stream = entry.Open())
 218                                 {
 219                                         using (var streamWriter = new StreamWriter(stream))
 220                                                 streamWriter.Write("foo");
 221                                 }
 222                         }
 223
 224                         using (var archive = new ZipArchive(File.Open("create.zip", FileMode.Open),
 225                                 ZipArchiveMode.Read))
 226                         {
 227                                 Assert.IsNotNull(archive.GetEntry("foobar/"));
 228
 229                                 var entry = archive.GetEntry("foo.txt");
 230                                 Assert.IsNotNull(entry);
 231
 232                                 var streamReader = new StreamReader(entry.Open());
 233                                 var text = streamReader.ReadToEnd();
 234
 235                                 Assert.AreEqual("foo", text);
 236                         }
 237
 238                         File.Delete ("create.zip");
 239                 }
 240
 241                 [Test]
 242                 public void ZipEnumerateEntriesModifiedTime()
 243                 {
 244                         File.Copy("archive.zip", "test.zip", overwrite: true);
 245                         var date = DateTimeOffset.Now;
 246                         using (var archive = new ZipArchive(File.Open("test.zip", FileMode.Open),
 247                                 ZipArchiveMode.Update))
 248                         {
 249                                 var entry = archive.GetEntry("foo.txt");
 250                                 entry.LastWriteTime = date;
 251                         }
 252
 253                         using (var archive = new ZipArchive(File.Open("test.zip", FileMode.Open),
 254                                 ZipArchiveMode.Read))
 255                         {
 256                                 var entry = archive.GetEntry("foo.txt");
 257                                 Assert.AreEqual(entry.LastWriteTime.Year, date.Year);
 258                                 Assert.AreEqual(entry.LastWriteTime.Month, date.Month);
 259                                 Assert.AreEqual(entry.LastWriteTime.Day, date.Day);
 260
 261                         }
 262
 263                         File.Delete ("test.zip");
 264                 }
 265
 266                 [Test]
 267                 public void ZipEnumerateArchiveDefaultLastWriteTime()
 268                 {
 269                         using (var archive = new ZipArchive(File.Open("test.nupkg", FileMode.Open),
 270                                 ZipArchiveMode.Read))
 271                         {
 272                                 var entry = archive.GetEntry("_rels/.rels");
 273                                 Assert.AreEqual(new DateTime(624511296000000000).Ticks, entry.LastWriteTime.Ticks);
 274                                 Assert.IsNotNull(entry);
 275                         }
 276                 }
 277
 278                 [Test]
 279                 public void ZipEnumerateEntriesReadMode()
 280                 {
 281                         File.Copy("archive.zip", "test.zip", overwrite: true);
 282                         using (var archive = new ZipArchive(File.Open("test.zip", FileMode.Open),
 283                                 ZipArchiveMode.Read))
 284                         {
 285                                 var entries = archive.Entries;
 286                                 Assert.AreEqual(5, entries.Count);
 287
 288                                 Assert.AreEqual("bar.txt", entries[0].FullName);
 289                                 Assert.AreEqual("foo.txt", entries[1].FullName);
 290                                 Assert.AreEqual("foobar/", entries[2].FullName);
 291                                 Assert.AreEqual("foobar/bar.txt", entries[3].FullName);
 292                                 Assert.AreEqual("foobar/foo.txt", entries[4].FullName);
 293                         }
 294
 295                         File.Delete ("test.zip");
 296                 }
 297
 298                 [Test]
 299                 public void ZipEnumerateEntriesUpdateMode()
 300                 {
 301                         File.Copy("archive.zip", "test.zip", overwrite: true);
 302                         using (var archive = new ZipArchive(File.Open("test.zip", FileMode.Open),
 303                                 ZipArchiveMode.Read))
 304                         {
 305                                 var entries = archive.Entries;
 306                                 Assert.AreEqual(5, entries.Count);
 307
 308                                 Assert.AreEqual("bar.txt", entries[0].FullName);
 309                                 Assert.AreEqual("foo.txt", entries[1].FullName);
 310                                 Assert.AreEqual("foobar/", entries[2].FullName);
 311                                 Assert.AreEqual("foobar/bar.txt", entries[3].FullName);
 312                                 Assert.AreEqual("foobar/foo.txt", entries[4].FullName);
 313                         }
 314
 315                         File.Delete ("test.zip");
 316                 }
 317
 318                 [Test]
 319                 public void ZipEnumerateEntriesCreateMode()
 320                 {
 321                         File.Copy("archive.zip", "test.zip", overwrite: true);
 322                         using (var archive = new ZipArchive(File.Open("test.zip", FileMode.Open),
 323                                 ZipArchiveMode.Create))
 324                         {
 325                                 try {
 326                                         archive.Entries.ToList();
 327                                 } catch(NotSupportedException ex) {
 328                                         return;
 329                                 }
 330
 331                                 Assert.Fail();
 332                         }
 333
 334                         File.Delete ("test.zip");
 335                 }
 336
 337                 [Test]
 338                 public void ZipUpdateEmptyArchive()
 339                 {
 340                         File.WriteAllText("empty.zip", string.Empty);
 341                         using (var archive = new ZipArchive(File.Open("empty.zip", FileMode.Open),
 342                                 ZipArchiveMode.Update))
 343                         {
 344                         }
 345                         File.Delete ("empty.zip");
 346                 }
 347         }
 348 }