mcs/class/System.ComponentModel.Composition/Tests/UnitTestFramework/System/IO/FileIO.cs

   1 // -----------------------------------------------------------------------\r
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.\r
   3 // -----------------------------------------------------------------------\r
   4 using System;\r
   5 using System.Reflection;\r
   6 using System.UnitTesting;\r
   7 \r
   8 namespace System.IO \r
   9 {\r
  10     public static class FileIO\r
  11     {\r
  12         public const string RootTemporaryDirectoryName = "RootTempDirectory";\r
  13 \r
  14         private static string _temporaryDirectory;\r
  15         public static string GetRootTemporaryDirectory()\r
  16         {\r
  17             if (_temporaryDirectory == null)\r
  18             {\r
  19 #if SILVERLIGHT\r
  20                 string path = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), RootTemporaryDirectoryName);\r
  21 #else\r
  22                 string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, RootTemporaryDirectoryName);\r
  23 #endif\r
  24 \r
  25                 if (!Directory.Exists(path))\r
  26                 {\r
  27                     Directory.CreateDirectory(path);\r
  28                 }\r
  29 \r
  30                 _temporaryDirectory = path;\r
  31             }\r
  32 \r
  33             return _temporaryDirectory;\r
  34         }\r
  35 \r
  36         public static string GetNewTemporaryDirectory()\r
  37         {\r
  38             string path = Path.Combine(GetRootTemporaryDirectory(), TestServices.GenerateRandomString());\r
  39 \r
  40             Directory.CreateDirectory(path);\r
  41 \r
  42             return path;\r
  43         }\r
  44 \r
  45         public static string GetTemporaryFileName(string extension)\r
  46         {\r
  47             return Path.Combine(GetRootTemporaryDirectory(), TestServices.GenerateRandomString() + "." + extension);\r
  48         }\r
  49     }\r
  50 }\r