nunit24/NUnitCore/core/TestFixtureBuilder.cs

   1 // ****************************************************************
   2 // This is free software licensed under the NUnit license. You
   3 // may obtain a copy of the license as well as information regarding
   4 // copyright ownership at http://nunit.org/?p=license&r=2.4.
   5 // ****************************************************************
   6
   7 using System;
   8 using System.Reflection;
   9
  10 namespace NUnit.Core
  11 {
  12         /// <summary>
  13         /// TestFixtureBuilder contains static methods for building
  14         /// TestFixtures from types. It uses builtin SuiteBuilders
  15         /// and any installed extensions to do it.
  16         /// </summary>
  17         public class TestFixtureBuilder
  18         {
  19                 public static bool CanBuildFrom( Type type )
  20                 {
  21                         return CoreExtensions.Host.SuiteBuilders.CanBuildFrom( type );
  22                 }
  23
  24                 /// <summary>
  25                 /// Build a test fixture from a given type.
  26                 /// </summary>
  27                 /// <param name="type">The type to be used for the fixture</param>
  28                 /// <returns>A TestSuite if the fixture can be built, null if not</returns>
  29                 public static Test BuildFrom( Type type )
  30                 {
  31                         Test suite = CoreExtensions.Host.SuiteBuilders.BuildFrom( type );
  32
  33                         if ( suite != null )
  34                                 suite = CoreExtensions.Host.TestDecorators.Decorate( suite, type );
  35
  36                         return suite;
  37                 }
  38
  39                 /// <summary>
  40                 /// Build a fixture from an object.
  41                 /// </summary>
  42                 /// <param name="fixture">The object to be used for the fixture</param>
  43                 /// <returns>A TestSuite if fixture type can be built, null if not</returns>
  44                 public static Test BuildFrom( object fixture )
  45                 {
  46                         Test suite = BuildFrom( fixture.GetType() );
  47                         if( suite != null)
  48                                 suite.Fixture = fixture;
  49                         return suite;
  50                 }
  51
  52                 public static string GetAssemblyPath( Type fixtureType )
  53                 {
  54                         return GetAssemblyPath( fixtureType.Assembly );
  55                 }
  56
  57                 // TODO: This logic should be in shared source
  58                 public static string GetAssemblyPath( Assembly assembly )
  59                 {
  60                         string path = assembly.CodeBase;
  61                         Uri uri = new Uri( path );
  62
  63                         // If it wasn't loaded locally, use the Location
  64                         if ( !uri.IsFile )
  65                                 return assembly.Location;
  66
  67                         if ( uri.IsUnc )
  68                                 return path.Substring( Uri.UriSchemeFile.Length+1 );
  69
  70
  71                         int start = Uri.UriSchemeFile.Length + Uri.SchemeDelimiter.Length;
  72
  73                         if ( path[start] == '/' && path[start+2] == ':' )
  74                                 ++start;
  75
  76                         return path.Substring( start );
  77                 }
  78
  79                 /// <summary>
  80                 /// Private constructor to prevent instantiation
  81                 /// </summary>
  82                 private TestFixtureBuilder() { }
  83         }
  84 }