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                         using (var isfs = new IsolatedStorageFileStream (test, FileMode.Create)) {
  72                                 CheckCommonDetails (test, isfs, true, true);
  73                         }
  74                 }
  75
  76                 [Test]
  77                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  78                 public void Constructor_StringModeAccessBad ()
  79                 {
  80                         IsolatedStorageFileStream isfs = new IsolatedStorageFileStream ("badaccess", FileMode.Create, (FileAccess)Int32.MinValue);
  81                 }
  82
  83                 [Test]
  84                 public void Constructor_StringModeAccess ()
  85                 {
  86                         string test = "string-filemode-fileaccess";
  87                         using (var isfs = new IsolatedStorageFileStream (test, FileMode.Create, FileAccess.ReadWrite)) {
  88                                 CheckCommonDetails (test, isfs, true, true);
  89                         }
  90                 }
  91
  92                 [Test]
  93                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  94                 public void Constructor_StringModeAccessShareBad ()
  95                 {
  96                         IsolatedStorageFileStream isfs = new IsolatedStorageFileStream ("badshare", FileMode.Create, FileAccess.Read, (FileShare)Int32.MinValue);
  97                 }
  98
  99                 [Test]
 100                 public void Constructor_StringModeAccessShare ()
 101                 {
 102                         string test = "string-filemode-fileaccess-fileshare";
 103                         using (var isfs = new IsolatedStorageFileStream (test, FileMode.Create, FileAccess.Write, FileShare.Read)) {
 104                                 CheckCommonDetails (test, isfs, false, true);
 105                         }
 106                 }
 107
 108                 [Test]
 109                 [ExpectedException (typeof (IsolatedStorageException))]
 110                 public void Handle ()
 111                 {
 112                         using (var isfs = new IsolatedStorageFileStream ("handle", FileMode.Create)) {
 113                                 IntPtr p = isfs.Handle;
 114                         }
 115                 }
 116
 117                 [Test]
 118                 public void RootPath ()
 119                 {
 120                         new IsolatedStorageFileStream ("/rootpath", FileMode.Create).Close ();
 121                 }
 122
 123                 [Test]
 124                 public void Constructor_StorageInvalid ()
 125                 {
 126                         IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly ();
 127
 128                         isf.Close ();
 129                         try {
 130                                 new IsolatedStorageFileStream ("file", FileMode.Create, isf);
 131                         } catch (InvalidOperationException) {
 132                         }
 133
 134                         isf.Dispose ();
 135                         try {
 136                                 new IsolatedStorageFileStream ("file", FileMode.Create, isf);
 137                         } catch (InvalidOperationException) {
 138                         }
 139
 140                         // Re-open and then remove the storage
 141                         isf = IsolatedStorageFile.GetUserStoreForAssembly ();
 142                         isf.Remove ();
 143
 144                         try {
 145                                 new IsolatedStorageFileStream ("file", FileMode.Create, isf);
 146                         } catch (InvalidOperationException) {
 147                         }
 148                 }
 149         }
 150 }