mcs/class/System.Configuration/Test/System.Configuration/ConfigurationManagerTest.cs

   1 //
   2 // System.Configuration.ConfigurationManagerTest.cs - Unit tests
   3 // for System.Configuration.ConfigurationManager.
   4 //
   5 // Author:
   6 //      Chris Toshok  <toshok@ximian.com>
   7 //      Atsushi Enomoto  <atsushi@ximian.com>
   8 //
   9 // Copyright (C) 2005-2006 Novell, Inc (http://www.novell.com)
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System;
  32 using System.Collections;
  33 using System.Collections.Specialized;
  34 using System.Configuration;
  35 using System.Net.Configuration;
  36 using System.IO;
  37 using NUnit.Framework;
  38 using SysConfig = System.Configuration.Configuration;
  39 using System.Runtime.InteropServices;
  40
  41 namespace MonoTests.System.Configuration {
  42         using Util;
  43
  44         [TestFixture]
  45         public class ConfigurationManagerTest
  46         {
  47                 private string originalCurrentDir;
  48                 private string tempFolder;
  49
  50                 [SetUp]
  51                 public void SetUp ()
  52                 {
  53                         originalCurrentDir = Directory.GetCurrentDirectory ();
  54                         tempFolder = Path.Combine (Path.GetTempPath (), this.GetType ().FullName);
  55                         if (!Directory.Exists (tempFolder))
  56                                 Directory.CreateDirectory (tempFolder);
  57                 }
  58
  59                 [TearDown]
  60                 public void TearDown ()
  61                 {
  62                         Directory.SetCurrentDirectory (originalCurrentDir);
  63                         if (Directory.Exists (tempFolder))
  64                                 Directory.Delete (tempFolder, true);
  65                 }
  66
  67                 [Test] // OpenExeConfiguration (ConfigurationUserLevel)
  68                 [Category ("NotWorking")] // bug #323622
  69                 public void OpenExeConfiguration1_Remote ()
  70                 {
  71                         AppDomain domain = null;
  72                         string config_file;
  73                         string config_xml = @"
  74                                 <configuration>
  75                                         <appSettings>
  76                                                 <add key='anyKey' value='42' />
  77                                         </appSettings>
  78                                 </configuration>";
  79
  80                         config_file = Path.Combine (tempFolder, "otherConfig.noconfigext");
  81                         File.WriteAllText (config_file, config_xml);
  82
  83                         try {
  84                                 AppDomainSetup setup = new AppDomainSetup();
  85                                 setup.ConfigurationFile = config_file;
  86                                 setup.ApplicationBase = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
  87                                 domain = AppDomain.CreateDomain("foo", null, setup);
  88
  89                                 RemoteConfig config = RemoteConfig.GetInstance (domain);
  90
  91                                 ConfigurationUserLevel userLevel = ConfigurationUserLevel.None;
  92                                 Assert.AreEqual (config_file, config.GetFilePath (userLevel));
  93                                 Assert.AreEqual ("42", config.GetSettingValue (userLevel, "anyKey"));
  94                                 Assert.AreEqual ("42", config.GetSettingValue ("anyKey"));
  95                         } finally {
  96                                 if (domain != null)
  97                                         AppDomain.Unload (domain);
  98                                 File.Delete (config_file);
  99                         }
 100
 101                         config_file = Path.Combine (tempFolder, "otherConfig.exe.config");
 102                         File.WriteAllText (config_file, config_xml);
 103
 104                         try {
 105                                 AppDomainSetup setup = new AppDomainSetup();
 106                                 setup.ConfigurationFile = config_file;
 107                                 setup.ApplicationBase = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
 108                                 domain = AppDomain.CreateDomain("foo", null, setup);
 109
 110                                 RemoteConfig config = RemoteConfig.GetInstance (domain);
 111
 112                                 ConfigurationUserLevel userLevel = ConfigurationUserLevel.None;
 113                                 Assert.AreEqual (config_file, config.GetFilePath (userLevel));
 114                                 Assert.AreEqual ("42", config.GetSettingValue (userLevel, "anyKey"));
 115                                 Assert.AreEqual ("42", config.GetSettingValue ("anyKey"));
 116                         } finally {
 117                                 if (domain != null)
 118                                         AppDomain.Unload (domain);
 119                                 File.Delete (config_file);
 120                         }
 121
 122                         try {
 123                                 AppDomainSetup setup = new AppDomainSetup();
 124                                 setup.ConfigurationFile = config_file;
 125                                 setup.ApplicationBase = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
 126                                 domain = AppDomain.CreateDomain("foo", null, setup);
 127
 128                                 RemoteConfig config = RemoteConfig.GetInstance (domain);
 129
 130                                 ConfigurationUserLevel userLevel = ConfigurationUserLevel.None;
 131                                 Assert.AreEqual (config_file, config.GetFilePath (userLevel));
 132                                 Assert.IsNull (config.GetSettingValue (userLevel, "anyKey"));
 133                                 Assert.IsNull (config.GetSettingValue ("anyKey"));
 134                         } finally {
 135                                 if (domain != null)
 136                                         AppDomain.Unload (domain);
 137                                 File.Delete (config_file);
 138                         }
 139                 }
 140
 141                 [Test] // OpenExeConfiguration (ConfigurationUserLevel)
 142                 public void OpenExeConfiguration1_UserLevel_None ()
 143                 {
 144                         SysConfig config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
 145
 146                         Console.WriteLine("application config path: {0}", config.FilePath);
 147                         FileInfo fi = new FileInfo (config.FilePath);
 148                         Assert.AreEqual (TestUtil.ThisConfigFileName, fi.Name);
 149                 }
 150
 151                 [Test]
 152                 public void OpenExeConfiguration1_UserLevel_PerUserRoaming ()
 153                 {
 154                         SysConfig config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoaming);
 155                         Console.WriteLine("roaming user config path: {0}", config.FilePath);
 156
 157                         FileInfo fi = new FileInfo (config.FilePath);
 158                         Assert.AreEqual ("user.config", fi.Name);
 159                 }
 160
 161                 [Test]
 162                 public void OpenExeConfiguration1_UserLevel_PerUserRoamingAndLocal ()
 163                 {
 164                         SysConfig config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal);
 165                         Console.WriteLine("local user config path: {0}", config.FilePath);
 166
 167                         FileInfo fi = new FileInfo (config.FilePath);
 168                         Assert.AreEqual ("user.config", fi.Name);
 169                 }
 170
 171                 [Test] // OpenExeConfiguration (String)
 172                 public void OpenExeConfiguration2 ()
 173                 {
 174                         String exePath;
 175                         SysConfig config;
 176
 177                         exePath = Path.Combine (tempFolder, "DoesNotExist.whatever");
 178                         File.Create (exePath).Close ();
 179
 180                         config = ConfigurationManager.OpenExeConfiguration (exePath);
 181                         Assert.AreEqual (exePath + ".config", config.FilePath, "#1");
 182
 183                         exePath = Path.Combine (tempFolder, "SomeExecutable.exe");
 184                         File.Create (exePath).Close ();
 185
 186                         config = ConfigurationManager.OpenExeConfiguration (exePath);
 187                         Assert.AreEqual (exePath + ".config", config.FilePath, "#2");
 188
 189                         exePath = Path.Combine (tempFolder, "Foo.exe.config");
 190                         File.Create (exePath).Close ();
 191
 192                         config = ConfigurationManager.OpenExeConfiguration (exePath);
 193                         Assert.AreEqual (exePath + ".config", config.FilePath, "#3");
 194
 195                         Directory.SetCurrentDirectory (tempFolder);
 196
 197                         exePath = "relative.exe";
 198                         File.Create (Path.Combine (tempFolder, exePath)).Close ();
 199
 200                         //
 201                         // The temp directory as computed by the runtime is slightly different, as
 202                         // it will contain the full path after following links, while the test
 203                         // below is not comprehensive enough to follow links if there are any
 204                         // present in tempFolder
 205                         //
 206
 207                         //config = ConfigurationManager.OpenExeConfiguration (exePath);
 208                         //Assert.AreEqual (Path.Combine (tempFolder, exePath + ".config"), config.FilePath, "#4");
 209                 }
 210
 211                 [Test] // OpenExeConfiguration (String)
 212                 public void OpenExeConfiguration2_ExePath_Empty ()
 213                 {
 214                         AppDomain domain = AppDomain.CurrentDomain;
 215
 216                         SysConfig config = ConfigurationManager.OpenExeConfiguration (string.Empty);
 217                         Assert.AreEqual (domain.SetupInformation.ConfigurationFile, config.FilePath);
 218                 }
 219
 220                 [Test] // OpenExeConfiguration (String)
 221                 public void OpenExeConfiguration2_ExePath_Null ()
 222                 {
 223                         AppDomain domain = AppDomain.CurrentDomain;
 224
 225                         SysConfig config = ConfigurationManager.OpenExeConfiguration (string.Empty);
 226                         Assert.AreEqual (domain.SetupInformation.ConfigurationFile, config.FilePath);
 227                 }
 228
 229                 [Test] // OpenExeConfiguration (String)
 230                 public void OpenExeConfiguration2_ExePath_DoesNotExist ()
 231                 {
 232                         String exePath = Path.Combine (tempFolder, "DoesNotExist.exe");
 233
 234                         try {
 235                                 ConfigurationManager.OpenExeConfiguration (exePath);
 236                                 Assert.Fail ("#1");
 237                         } catch (ConfigurationErrorsException ex) {
 238                                 // An error occurred loading a configuration file:
 239                                 // The parameter 'exePath' is invalid
 240                                 Assert.AreEqual (typeof (ConfigurationErrorsException), ex.GetType (), "#2");
 241                                 Assert.IsNull (ex.Filename, "#3");
 242                                 Assert.IsNotNull (ex.InnerException, "#4");
 243                                 Assert.AreEqual (0, ex.Line, "#5");
 244                                 Assert.IsNotNull (ex.Message, "#6");
 245
 246                                 // The parameter 'exePath' is invalid
 247                                 ArgumentException inner = ex.InnerException as ArgumentException;
 248                                 Assert.IsNotNull (inner, "#7");
 249                                 Assert.AreEqual (typeof (ArgumentException), inner.GetType (), "#8");
 250                                 Assert.IsNull (inner.InnerException, "#9");
 251                                 Assert.IsNotNull (inner.Message, "#10");
 252                                 Assert.AreEqual ("exePath", inner.ParamName, "#11");
 253                         }
 254                 }
 255
 256                 [Test]
 257                 public void exePath_UserLevelNone ()
 258                 {
 259                         string basedir = AppDomain.CurrentDomain.BaseDirectory;
 260                         string name = TestUtil.ThisDllName;
 261                         SysConfig config = ConfigurationManager.OpenExeConfiguration (name);
 262                         Assert.AreEqual (Path.Combine (basedir, name + ".config"), config.FilePath);
 263                 }
 264
 265                 [Test]
 266                 public void exePath_UserLevelPerRoaming ()
 267                 {
 268                         SysConfig config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoaming);
 269                         string filePath = config.FilePath;
 270                         string applicationData = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
 271                         Assert.IsTrue (filePath.StartsWith (applicationData), "#1:" + filePath);
 272                         Assert.AreEqual ("user.config", Path.GetFileName (filePath), "#2:" + filePath);
 273                 }
 274
 275                 [Test]
 276                 public void exePath_UserLevelPerRoamingAndLocal ()
 277                 {
 278                         SysConfig config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal);
 279                         string filePath = config.FilePath;
 280                         string applicationData = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
 281                         Assert.IsTrue (filePath.StartsWith (applicationData), "#1:" + filePath);
 282                         Assert.AreEqual ("user.config", Path.GetFileName (filePath), "#2:" + filePath);
 283                 }
 284
 285                 [Test]
 286                 public void mapped_UserLevelNone ()
 287                 {
 288                         ExeConfigurationFileMap map = new ExeConfigurationFileMap ();
 289                         map.ExeConfigFilename = "execonfig";
 290
 291                         SysConfig config = ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLevel.None);
 292                         Console.WriteLine("mapped application config path: {0}", config.FilePath);
 293
 294                         FileInfo fi = new FileInfo (config.FilePath);
 295                         Assert.AreEqual ("execonfig", fi.Name);
 296
 297                 }
 298
 299                 [Test]
 300                 public void mapped_UserLevelPerRoaming ()
 301                 {
 302                         ExeConfigurationFileMap map = new ExeConfigurationFileMap ();
 303                         map.ExeConfigFilename = "execonfig";
 304                         map.RoamingUserConfigFilename = "roaminguser";
 305
 306                         SysConfig config = ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLevel.PerUserRoaming);
 307                         Console.WriteLine("mapped roaming user config path: {0}", config.FilePath);
 308
 309                         FileInfo fi = new FileInfo (config.FilePath);
 310                         Assert.AreEqual ("roaminguser", fi.Name);
 311                 }
 312
 313                 [Test]
 314                 [ExpectedException (typeof (ArgumentException))]
 315                 [Category ("NotWorking")]
 316                 public void mapped_UserLevelPerRoaming_no_execonfig ()
 317                 {
 318                         ExeConfigurationFileMap map = new ExeConfigurationFileMap ();
 319                         map.RoamingUserConfigFilename = "roaminguser";
 320
 321                         ConfigurationManager.OpenMappedExeConfiguration (map, ConfigurationUserLevel.PerUserRoaming);
 322                 }
 323
 324                 [Test]
 325                 public void mapped_UserLevelPerRoamingAndLocal ()
 326                 {
 327                         ExeConfigurationFileMap map = new ExeConfigurationFileMap ();
 328                         map.ExeConfigFilename = "execonfig";
 329                         map.RoamingUserConfigFilename = "roaminguser";
 330                         map.LocalUserConfigFilename = "localuser";
 331
 332                         SysConfig config = ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLevel.PerUserRoamingAndLocal);
 333                         Console.WriteLine("mapped local user config path: {0}", config.FilePath);
 334
 335                         FileInfo fi = new FileInfo (config.FilePath);
 336                         Assert.AreEqual ("localuser", fi.Name);
 337                 }
 338
 339                 [Test]
 340                 [ExpectedException (typeof (ArgumentException))]
 341                 [Category ("NotWorking")]
 342                 public void mapped_UserLevelPerRoamingAndLocal_no_execonfig ()
 343                 {
 344                         ExeConfigurationFileMap map = new ExeConfigurationFileMap ();
 345                         map.RoamingUserConfigFilename = "roaminguser";
 346                         map.LocalUserConfigFilename = "localuser";
 347
 348                         ConfigurationManager.OpenMappedExeConfiguration (map, ConfigurationUserLevel.PerUserRoamingAndLocal);
 349                 }
 350
 351                 [Test]
 352                 [ExpectedException (typeof (ArgumentException))]
 353                 [Category ("NotWorking")]
 354                 public void mapped_UserLevelPerRoamingAndLocal_no_roaminguser ()
 355                 {
 356                         ExeConfigurationFileMap map = new ExeConfigurationFileMap ();
 357                         map.ExeConfigFilename = "execonfig";
 358                         map.LocalUserConfigFilename = "localuser";
 359
 360                         ConfigurationManager.OpenMappedExeConfiguration (map, ConfigurationUserLevel.PerUserRoamingAndLocal);
 361                 }
 362
 363                 [Test]
 364                 public void MachineConfig ()
 365                 {
 366                         SysConfig config = ConfigurationManager.OpenMachineConfiguration ();
 367                         Console.WriteLine("machine config path: {0}", config.FilePath);
 368
 369                         FileInfo fi = new FileInfo (config.FilePath);
 370                         Assert.AreEqual ("machine.config", fi.Name);
 371                 }
 372
 373                 [Test]
 374                 public void mapped_MachineConfig ()
 375                 {
 376                         ConfigurationFileMap map = new ConfigurationFileMap ();
 377                         map.MachineConfigFilename = "machineconfig";
 378
 379                         SysConfig config = ConfigurationManager.OpenMappedMachineConfiguration (map);
 380                         Console.WriteLine("mapped machine config path: {0}", config.FilePath);
 381
 382                         FileInfo fi = new FileInfo (config.FilePath);
 383                         Assert.AreEqual ("machineconfig", fi.Name);
 384                 }
 385
 386                 [Test]
 387                 public void exePath_UserLevelNone_null ()
 388                 {
 389 #if false
 390                         SysConfig config = ConfigurationManager.OpenExeConfiguration (null);
 391                         Console.WriteLine("null exe application config path: {0}", config.FilePath);
 392
 393                         FileInfo fi = new FileInfo (config.FilePath);
 394                         Assert.AreEqual (TestUtil.ThisConfigFileName, fi.Name);
 395 #endif
 396                 }
 397
 398                 [Test]
 399                 [Category ("NotWorking")]
 400                 public void mapped_ExeConfiguration_null ()
 401                 {
 402                         SysConfig config = ConfigurationManager.OpenMappedExeConfiguration(null, ConfigurationUserLevel.None);
 403                         Console.WriteLine("null mapped application config path: {0}", config.FilePath);
 404
 405                         FileInfo fi = new FileInfo (config.FilePath);
 406                         Assert.AreEqual (TestUtil.ThisConfigFileName, fi.Name);
 407                 }
 408
 409                 [Test]
 410                 [Category ("NotWorking")]
 411                 public void mapped_MachineConfig_null ()
 412                 {
 413                         SysConfig config = ConfigurationManager.OpenMappedMachineConfiguration (null);
 414                         Console.WriteLine("null mapped machine config path: {0}", config.FilePath);
 415
 416                         FileInfo fi = new FileInfo (config.FilePath);
 417                         Assert.AreEqual ("machine.config", fi.Name);
 418                 }
 419
 420                 [Test]
 421                 public void GetSectionReturnsNativeObject ()
 422                 {
 423                         Assert.IsTrue (ConfigurationManager.GetSection ("appSettings") is NameValueCollection);
 424                 }
 425
 426                 [Test] // test for bug #78372.
 427                 public void OpenMachineConfiguration ()
 428                 {
 429                         SysConfig cfg = ConfigurationManager.OpenMachineConfiguration ();
 430                         Assert.IsTrue (cfg.Sections.Count > 0, "#1");
 431 #if !TARGET_JVM
 432                         ConfigurationSection s = cfg.SectionGroups ["system.net"].Sections ["connectionManagement"];
 433                         Assert.IsNotNull (s, "#2");
 434                         Assert.IsTrue (s is ConnectionManagementSection, "#3");
 435 #endif
 436                 }
 437
 438                 [Test]
 439                 public void SectionCollectionEnumerator ()
 440                 {
 441                         SysConfig c = ConfigurationManager.OpenExeConfiguration (ConfigurationUserLevel.None);
 442                         ConfigurationSectionCollection col =
 443                                 c.GetSectionGroup ("system.web").Sections;
 444                         IEnumerator e = col.GetEnumerator ();
 445                         e.MoveNext ();
 446                         Assert.IsTrue (e.Current is ConfigurationSection);
 447                 }
 448
 449                 [Test]  // Test for bug #3412
 450                 [Category("NotWorking")]
 451                 public void TestAddRemoveSection()
 452                 {
 453                         const string name = "testsection";
 454                         var config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
 455
 456                         // ensure not present
 457                         if (config.Sections.Get(name) != null)
 458                         {
 459                                 config.Sections.Remove(name);
 460                         }
 461
 462                         // add
 463                         config.Sections.Add(name, new TestSection());
 464
 465                         // remove
 466                         var section = config.Sections.Get(name);
 467                         Assert.IsNotNull(section);
 468                         Assert.IsNotNull(section as TestSection);
 469                         config.Sections.Remove(name);
 470
 471                         // add
 472                         config.Sections.Add(name, new TestSection());
 473
 474                         // remove
 475                         section = config.Sections.Get(name);
 476                         Assert.IsNotNull(section);
 477                         Assert.IsNotNull(section as TestSection);
 478                         config.Sections.Remove(name);
 479                 }
 480
 481                 [Test]
 482                 public void TestFileMap ()
 483                 {
 484                         var name = Path.GetRandomFileName () + ".config";
 485                         Assert.IsFalse (File.Exists (name));
 486
 487                         try {
 488                                 var map = new ExeConfigurationFileMap ();
 489                                 map.ExeConfigFilename = name;
 490
 491                                 var config = ConfigurationManager.OpenMappedExeConfiguration (
 492                                         map, ConfigurationUserLevel.None);
 493
 494                                 config.Sections.Add ("testsection", new TestSection ());
 495
 496                                 config.Save ();
 497
 498                                 Assert.IsTrue (File.Exists (name), "#1");
 499                                 Assert.IsTrue (File.Exists (Path.GetFullPath (name)), "#2");
 500                         } finally {
 501                                 File.Delete (name);
 502                         }
 503                 }
 504
 505                 [Test]
 506                 public void TestContext ()
 507                 {
 508                         var config = ConfigurationManager.OpenExeConfiguration (ConfigurationUserLevel.None);
 509                         const string name = "testsection";
 510
 511                         // ensure not present
 512                         if (config.GetSection (name) != null)
 513                                 config.Sections.Remove (name);
 514
 515                         var section = new TestContextSection ();
 516
 517                         // Can't access EvaluationContext ....
 518                         try {
 519                                 section.TestContext (null);
 520                                 Assert.Fail ("#1");
 521                         } catch (ConfigurationException) {
 522                                 ;
 523                         }
 524
 525                         // ... until it's been added to a section.
 526                         config.Sections.Add (name, section);
 527                         section.TestContext ("#2");
 528
 529                         // Remove ...
 530                         config.Sections.Remove (name);
 531
 532                         // ... and it doesn't lose its context
 533                         section.TestContext (null);
 534                 }
 535
 536                 [Test]
 537                 public void TestContext2 ()
 538                 {
 539                         var name = Path.GetRandomFileName () + ".config";
 540                         Assert.IsFalse (File.Exists (name));
 541
 542                         try {
 543                                 var map = new ExeConfigurationFileMap ();
 544                                 map.ExeConfigFilename = name;
 545
 546                                 var config = ConfigurationManager.OpenMappedExeConfiguration (
 547                                         map, ConfigurationUserLevel.None);
 548
 549                                 config.Sections.Add ("testsection", new TestSection ());
 550                                 config.Sections.Add ("testcontext", new TestContextSection ());
 551
 552                                 config.Save ();
 553
 554                                 Assert.IsTrue (File.Exists (name), "#1");
 555                         } finally {
 556                                 File.Delete (name);
 557                         }
 558                 }
 559
 560
 561                 class TestSection : ConfigurationSection  {}
 562
 563                 class RemoteConfig : MarshalByRefObject
 564                 {
 565                         public static RemoteConfig GetInstance (AppDomain domain)
 566                         {
 567                                 RemoteConfig config = (RemoteConfig) domain.CreateInstanceAndUnwrap (
 568                                         typeof (RemoteConfig).Assembly.FullName,
 569                                         typeof (RemoteConfig).FullName, new object [0]);
 570                                 return config;
 571                         }
 572
 573                         public string GetFilePath (string exePath)
 574                         {
 575                                 global::System.Configuration.Configuration config =
 576                                         ConfigurationManager.OpenExeConfiguration (exePath);
 577                                 return config.FilePath;
 578                         }
 579
 580                         public string GetFilePath (ConfigurationUserLevel userLevel)
 581                         {
 582                                 global::System.Configuration.Configuration config =
 583                                         ConfigurationManager.OpenExeConfiguration (userLevel);
 584                                 return config.FilePath;
 585                         }
 586
 587                         public string GetSettingValue (string exePath, string key)
 588                         {
 589                                 global::System.Configuration.Configuration config =
 590                                         ConfigurationManager.OpenExeConfiguration (exePath);
 591                                 return config.AppSettings.Settings [key].Value;
 592                         }
 593
 594                         public string GetSettingValue (ConfigurationUserLevel userLevel, string key)
 595                         {
 596                                 global::System.Configuration.Configuration config =
 597                                         ConfigurationManager.OpenExeConfiguration (userLevel);
 598                                 KeyValueConfigurationElement value = config.AppSettings.Settings [key];
 599                                 return value != null ? value.Value : null;
 600                         }
 601
 602                         public string GetSettingValue (string key)
 603                         {
 604                                 return ConfigurationManager.AppSettings [key];
 605                         }
 606                 }
 607
 608                 class TestContextSection : ConfigurationSection {
 609                         public void TestContext (string label)
 610                         {
 611                                 Assert.That (EvaluationContext != null, label);
 612                         }
 613                 }
 614         }
 615 }