mcs/class/corlib/Test/System.IO.IsolatedStorage/IsolatedStorageFileStreamTest.cs

   1 //
   2 // IsolatedStorageFileStreamTest.cs
   3 //      - Unit Tests for abstract IsolatedStorageFileStream class
   4 //
   5 // Author:
   6 //      Sebastien Pouliot  <sebastien@ximian.com>
   7 //
   8 // Copyright (C) 2005 Novell Inc. (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System;
  31 using System.IO;
  32 using System.IO.IsolatedStorage;
  33 using Microsoft.Win32.SafeHandles;
  34
  35 using NUnit.Framework;
  36
  37 namespace MonoTests.System.IO.IsolatedStorageTest {
  38
  39         [TestFixture]
  40         public class IsolatedStorageFileStreamTest {
  41
  42                 private void CheckCommonDetails (string prefix, IsolatedStorageFileStream isfs, bool read, bool write)
  43                 {
  44                         Assert.AreEqual (read, isfs.CanRead, prefix + ".CanRead");
  45                         Assert.IsTrue (isfs.CanSeek, prefix + ".CanSeek");
  46                         Assert.AreEqual (write, isfs.CanWrite, prefix + ".CanWrite");
  47                         Assert.IsFalse (isfs.IsAsync, prefix + ".IsAsync");
  48                         Assert.AreEqual (0, isfs.Length, prefix + ".Length");
  49                         Assert.AreEqual ("[Unknown]", isfs.Name, prefix + ".Name");
  50                         Assert.AreEqual (0, isfs.Position, prefix + ".Position");
  51                 }
  52
  53                 [Test]
  54                 [ExpectedException (typeof (ArgumentNullException))]
  55                 public void Constructor_StringNullMode ()
  56                 {
  57                         IsolatedStorageFileStream isfs = new IsolatedStorageFileStream (null, FileMode.CreateNew);
  58                 }
  59
  60                 [Test]
  61                 [ExpectedException (typeof (ArgumentException))] // Mono's FileStream throw an ArgumentOutOfRangeException
  62                 public void Constructor_StringModeBad ()
  63                 {
  64                         IsolatedStorageFileStream isfs = new IsolatedStorageFileStream ("badmode", (FileMode)Int32.MinValue);
  65                 }
  66
  67                 [Test]
  68                 public void Constructor_StringMode ()
  69                 {
  70                         string test = "string-filemode";
  71                         IsolatedStorageFileStream isfs = new IsolatedStorageFileStream (test, FileMode.Create);
  72                         CheckCommonDetails (test, isfs, true, true);
  73                 }
  74
  75                 [Test]
  76                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  77                 public void Constructor_StringModeAccessBad ()
  78                 {
  79                         IsolatedStorageFileStream isfs = new IsolatedStorageFileStream ("badaccess", FileMode.Create, (FileAccess)Int32.MinValue);
  80                 }
  81
  82                 [Test]
  83                 public void Constructor_StringModeAccess ()
  84                 {
  85                         string test = "string-filemode-fileaccess";
  86                         IsolatedStorageFileStream isfs = new IsolatedStorageFileStream (test, FileMode.Create, FileAccess.ReadWrite);
  87                         CheckCommonDetails (test, isfs, true, true);
  88                 }
  89
  90                 [Test]
  91                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  92                 public void Constructor_StringModeAccessShareBad ()
  93                 {
  94                         IsolatedStorageFileStream isfs = new IsolatedStorageFileStream ("badshare", FileMode.Create, FileAccess.Read, (FileShare)Int32.MinValue);
  95                 }
  96
  97                 [Test]
  98                 public void Constructor_StringModeAccessShare ()
  99                 {
 100                         string test = "string-filemode-fileaccess-fileshare";
 101                         IsolatedStorageFileStream isfs = new IsolatedStorageFileStream (test, FileMode.Create, FileAccess.Write, FileShare.Read);
 102                         CheckCommonDetails (test, isfs, false, true);
 103                 }
 104
 105                 [Test]
 106                 [ExpectedException (typeof (IsolatedStorageException))]
 107                 public void Handle ()
 108                 {
 109                         IsolatedStorageFileStream isfs = new IsolatedStorageFileStream ("handle", FileMode.Create);
 110                         IntPtr p = isfs.Handle;
 111                 }
 112
 113                 [Test]
 114                 public void RootPath ()
 115                 {
 116                         new IsolatedStorageFileStream ("/rootpath", FileMode.Create);
 117                 }
 118
 119                 [Test]
 120                 public void Constructor_StorageInvalid ()
 121                 {
 122                         IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly ();
 123
 124                         isf.Close ();
 125                         try {
 126                                 new IsolatedStorageFileStream ("file", FileMode.Create, isf);
 127                         } catch (InvalidOperationException) {
 128                         }
 129
 130                         isf.Dispose ();
 131                         try {
 132                                 new IsolatedStorageFileStream ("file", FileMode.Create, isf);
 133                         } catch (InvalidOperationException) {
 134                         }
 135
 136                         // Re-open and then remove the storage
 137                         isf = IsolatedStorageFile.GetUserStoreForAssembly ();
 138                         isf.Remove ();
 139
 140                         try {
 141                                 new IsolatedStorageFileStream ("file", FileMode.Create, isf);
 142                         } catch (InvalidOperationException) {
 143                         }
 144                 }
 145         }
 146 }