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         [TestFixture]
  43         public class ConfigurationManagerTest
  44         {
  45                 private string originalCurrentDir;
  46                 private string tempFolder;
  47
  48                 [SetUp]
  49                 public void SetUp ()
  50                 {
  51                         originalCurrentDir = Directory.GetCurrentDirectory ();
  52                         tempFolder = Path.Combine (Path.GetTempPath (), this.GetType ().FullName);
  53                         if (!Directory.Exists (tempFolder))
  54                                 Directory.CreateDirectory (tempFolder);
  55                 }
  56
  57                 [TearDown]
  58                 public void TearDown ()
  59                 {
  60                         Directory.SetCurrentDirectory (originalCurrentDir);
  61                         if (Directory.Exists (tempFolder))
  62                                 Directory.Delete (tempFolder, true);
  63                 }
  64
  65                 [Test] // OpenExeConfiguration (ConfigurationUserLevel)
  66                 [Category ("NotWorking")] // bug #323622
  67                 public void OpenExeConfiguration1_Remote ()
  68                 {
  69                         AppDomain domain = null;
  70                         string config_file;
  71                         string config_xml = @"
  72                                 <configuration>
  73                                         <appSettings>
  74                                                 <add key='anyKey' value='42' />
  75                                         </appSettings>
  76                                 </configuration>";
  77
  78                         config_file = Path.Combine (tempFolder, "otherConfig.noconfigext");
  79                         File.WriteAllText (config_file, config_xml);
  80
  81                         try {
  82                                 AppDomainSetup setup = new AppDomainSetup();
  83                                 setup.ConfigurationFile = config_file;
  84                                 setup.ApplicationBase = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
  85                                 domain = AppDomain.CreateDomain("foo", null, setup);
  86
  87                                 RemoteConfig config = RemoteConfig.GetInstance (domain);
  88
  89                                 ConfigurationUserLevel userLevel = ConfigurationUserLevel.None;
  90                                 Assert.AreEqual (config_file, config.GetFilePath (userLevel));
  91                                 Assert.AreEqual ("42", config.GetSettingValue (userLevel, "anyKey"));
  92                                 Assert.AreEqual ("42", config.GetSettingValue ("anyKey"));
  93                         } finally {
  94                                 if (domain != null)
  95                                         AppDomain.Unload (domain);
  96                                 File.Delete (config_file);
  97                         }
  98
  99                         config_file = Path.Combine (tempFolder, "otherConfig.exe.config");
 100                         File.WriteAllText (config_file, config_xml);
 101
 102                         try {
 103                                 AppDomainSetup setup = new AppDomainSetup();
 104                                 setup.ConfigurationFile = config_file;
 105                                 setup.ApplicationBase = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
 106                                 domain = AppDomain.CreateDomain("foo", null, setup);
 107
 108                                 RemoteConfig config = RemoteConfig.GetInstance (domain);
 109
 110                                 ConfigurationUserLevel userLevel = ConfigurationUserLevel.None;
 111                                 Assert.AreEqual (config_file, config.GetFilePath (userLevel));
 112                                 Assert.AreEqual ("42", config.GetSettingValue (userLevel, "anyKey"));
 113                                 Assert.AreEqual ("42", config.GetSettingValue ("anyKey"));
 114                         } finally {
 115                                 if (domain != null)
 116                                         AppDomain.Unload (domain);
 117                                 File.Delete (config_file);
 118                         }
 119
 120                         try {
 121                                 AppDomainSetup setup = new AppDomainSetup();
 122                                 setup.ConfigurationFile = config_file;
 123                                 setup.ApplicationBase = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
 124                                 domain = AppDomain.CreateDomain("foo", null, setup);
 125
 126                                 RemoteConfig config = RemoteConfig.GetInstance (domain);
 127
 128                                 ConfigurationUserLevel userLevel = ConfigurationUserLevel.None;
 129                                 Assert.AreEqual (config_file, config.GetFilePath (userLevel));
 130                                 Assert.IsNull (config.GetSettingValue (userLevel, "anyKey"));
 131                                 Assert.IsNull (config.GetSettingValue ("anyKey"));
 132                         } finally {
 133                                 if (domain != null)
 134                                         AppDomain.Unload (domain);
 135                                 File.Delete (config_file);
 136                         }
 137                 }
 138
 139                 [Test] // OpenExeConfiguration (ConfigurationUserLevel)
 140                 public void OpenExeConfiguration1_UserLevel_None ()
 141                 {
 142                         SysConfig config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
 143
 144                         Console.WriteLine("application config path: {0}", config.FilePath);
 145                         FileInfo fi = new FileInfo (config.FilePath);
 146 #if TARGET_JVM
 147                         Assert.AreEqual ("nunit-console.jar.config", fi.Name);
 148 #elif NET_4_5
 149                         Assert.AreEqual ("System.Configuration_test_net_4_5.dll.config", fi.Name);
 150 #elif NET_4_0
 151                         Assert.AreEqual ("System.Configuration_test_net_4_0.dll.config", fi.Name);
 152 #else
 153                         Assert.AreEqual ("System.Configuration_test_net_2_0.dll.config", fi.Name);
 154 #endif
 155                 }
 156
 157                 [Test]
 158                 public void OpenExeConfiguration1_UserLevel_PerUserRoaming ()
 159                 {
 160                         SysConfig config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoaming);
 161                         Console.WriteLine("roaming user config path: {0}", config.FilePath);
 162
 163                         FileInfo fi = new FileInfo (config.FilePath);
 164                         Assert.AreEqual ("user.config", fi.Name);
 165                 }
 166
 167                 [Test]
 168                 public void OpenExeConfiguration1_UserLevel_PerUserRoamingAndLocal ()
 169                 {
 170                         SysConfig config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal);
 171                         Console.WriteLine("local user config path: {0}", config.FilePath);
 172
 173                         FileInfo fi = new FileInfo (config.FilePath);
 174                         Assert.AreEqual ("user.config", fi.Name);
 175                 }
 176
 177                 [Test] // OpenExeConfiguration (String)
 178                 public void OpenExeConfiguration2 ()
 179                 {
 180                         String exePath;
 181                         SysConfig config;
 182
 183                         exePath = Path.Combine (tempFolder, "DoesNotExist.whatever");
 184                         File.Create (exePath).Close ();
 185
 186                         config = ConfigurationManager.OpenExeConfiguration (exePath);
 187                         Assert.AreEqual (exePath + ".config", config.FilePath, "#1");
 188
 189                         exePath = Path.Combine (tempFolder, "SomeExecutable.exe");
 190                         File.Create (exePath).Close ();
 191
 192                         config = ConfigurationManager.OpenExeConfiguration (exePath);
 193                         Assert.AreEqual (exePath + ".config", config.FilePath, "#2");
 194
 195                         exePath = Path.Combine (tempFolder, "Foo.exe.config");
 196                         File.Create (exePath).Close ();
 197
 198                         config = ConfigurationManager.OpenExeConfiguration (exePath);
 199                         Assert.AreEqual (exePath + ".config", config.FilePath, "#3");
 200
 201                         Directory.SetCurrentDirectory (tempFolder);
 202
 203                         exePath = "relative.exe";
 204                         File.Create (Path.Combine (tempFolder, exePath)).Close ();
 205
 206                         config = ConfigurationManager.OpenExeConfiguration (exePath);
 207                         Assert.AreEqual (Path.Combine (tempFolder, exePath + ".config"), config.FilePath, "#4");
 208                 }
 209
 210                 [Test] // OpenExeConfiguration (String)
 211                 public void OpenExeConfiguration2_ExePath_Empty ()
 212                 {
 213                         AppDomain domain = AppDomain.CurrentDomain;
 214
 215                         SysConfig config = ConfigurationManager.OpenExeConfiguration (string.Empty);
 216                         Assert.AreEqual (domain.SetupInformation.ConfigurationFile, config.FilePath);
 217                 }
 218
 219                 [Test] // OpenExeConfiguration (String)
 220                 public void OpenExeConfiguration2_ExePath_Null ()
 221                 {
 222                         AppDomain domain = AppDomain.CurrentDomain;
 223
 224                         SysConfig config = ConfigurationManager.OpenExeConfiguration (string.Empty);
 225                         Assert.AreEqual (domain.SetupInformation.ConfigurationFile, config.FilePath);
 226                 }
 227
 228                 [Test] // OpenExeConfiguration (String)
 229                 public void OpenExeConfiguration2_ExePath_DoesNotExist ()
 230                 {
 231                         String exePath = Path.Combine (tempFolder, "DoesNotExist.exe");
 232
 233                         try {
 234                                 ConfigurationManager.OpenExeConfiguration (exePath);
 235                                 Assert.Fail ("#1");
 236                         } catch (ConfigurationErrorsException ex) {
 237                                 // An error occurred loading a configuration file:
 238                                 // The parameter 'exePath' is invalid
 239                                 Assert.AreEqual (typeof (ConfigurationErrorsException), ex.GetType (), "#2");
 240                                 Assert.IsNull (ex.Filename, "#3");
 241                                 Assert.IsNotNull (ex.InnerException, "#4");
 242                                 Assert.AreEqual (0, ex.Line, "#5");
 243                                 Assert.IsNotNull (ex.Message, "#6");
 244
 245                                 // The parameter 'exePath' is invalid
 246                                 ArgumentException inner = ex.InnerException as ArgumentException;
 247                                 Assert.IsNotNull (inner, "#7");
 248                                 Assert.AreEqual (typeof (ArgumentException), inner.GetType (), "#8");
 249                                 Assert.IsNull (inner.InnerException, "#9");
 250                                 Assert.IsNotNull (inner.Message, "#10");
 251                                 Assert.AreEqual ("exePath", inner.ParamName, "#11");
 252                         }
 253                 }
 254
 255                 [Test]
 256                 public void exePath_UserLevelNone ()
 257                 {
 258                         string basedir = AppDomain.CurrentDomain.BaseDirectory;
 259                         SysConfig config = ConfigurationManager.OpenExeConfiguration("System.Configuration_test_net_2_0.dll.mdb");
 260                         Assert.AreEqual (Path.Combine (basedir, "System.Configuration_test_net_2_0.dll.mdb.config"), config.FilePath);
 261                 }
 262
 263                 [Test]
 264                 public void exePath_UserLevelPerRoaming ()
 265                 {
 266                         SysConfig config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoaming);
 267                         string filePath = config.FilePath;
 268                         string applicationData = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
 269                         Assert.IsTrue (filePath.StartsWith (applicationData), "#1:" + filePath);
 270                         Assert.AreEqual ("user.config", Path.GetFileName (filePath), "#2:" + filePath);
 271                 }
 272
 273                 [Test]
 274                 public void exePath_UserLevelPerRoamingAndLocal ()
 275                 {
 276                         SysConfig config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal);
 277                         string filePath = config.FilePath;
 278                         string applicationData = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
 279                         Assert.IsTrue (filePath.StartsWith (applicationData), "#1:" + filePath);
 280                         Assert.AreEqual ("user.config", Path.GetFileName (filePath), "#2:" + filePath);
 281                 }
 282
 283                 [Test]
 284                 public void mapped_UserLevelNone ()
 285                 {
 286                         ExeConfigurationFileMap map = new ExeConfigurationFileMap ();
 287                         map.ExeConfigFilename = "execonfig";
 288
 289                         SysConfig config = ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLevel.None);
 290                         Console.WriteLine("mapped application config path: {0}", config.FilePath);
 291
 292                         FileInfo fi = new FileInfo (config.FilePath);
 293                         Assert.AreEqual ("execonfig", fi.Name);
 294
 295                 }
 296
 297                 [Test]
 298                 public void mapped_UserLevelPerRoaming ()
 299                 {
 300                         ExeConfigurationFileMap map = new ExeConfigurationFileMap ();
 301                         map.ExeConfigFilename = "execonfig";
 302                         map.RoamingUserConfigFilename = "roaminguser";
 303
 304                         SysConfig config = ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLevel.PerUserRoaming);
 305                         Console.WriteLine("mapped roaming user config path: {0}", config.FilePath);
 306
 307                         FileInfo fi = new FileInfo (config.FilePath);
 308                         Assert.AreEqual ("roaminguser", fi.Name);
 309                 }
 310
 311                 [Test]
 312                 [ExpectedException (typeof (ArgumentException))]
 313                 [Category ("NotWorking")]
 314                 public void mapped_UserLevelPerRoaming_no_execonfig ()
 315                 {
 316                         ExeConfigurationFileMap map = new ExeConfigurationFileMap ();
 317                         map.RoamingUserConfigFilename = "roaminguser";
 318
 319                         ConfigurationManager.OpenMappedExeConfiguration (map, ConfigurationUserLevel.PerUserRoaming);
 320                 }
 321
 322                 [Test]
 323                 public void mapped_UserLevelPerRoamingAndLocal ()
 324                 {
 325                         ExeConfigurationFileMap map = new ExeConfigurationFileMap ();
 326                         map.ExeConfigFilename = "execonfig";
 327                         map.RoamingUserConfigFilename = "roaminguser";
 328                         map.LocalUserConfigFilename = "localuser";
 329
 330                         SysConfig config = ConfigurationManager.OpenMappedExeConfiguration(map, ConfigurationUserLevel.PerUserRoamingAndLocal);
 331                         Console.WriteLine("mapped local user config path: {0}", config.FilePath);
 332
 333                         FileInfo fi = new FileInfo (config.FilePath);
 334                         Assert.AreEqual ("localuser", fi.Name);
 335                 }
 336
 337                 [Test]
 338                 [ExpectedException (typeof (ArgumentException))]
 339                 [Category ("NotWorking")]
 340                 public void mapped_UserLevelPerRoamingAndLocal_no_execonfig ()
 341                 {
 342                         ExeConfigurationFileMap map = new ExeConfigurationFileMap ();
 343                         map.RoamingUserConfigFilename = "roaminguser";
 344                         map.LocalUserConfigFilename = "localuser";
 345
 346                         ConfigurationManager.OpenMappedExeConfiguration (map, ConfigurationUserLevel.PerUserRoamingAndLocal);
 347                 }
 348
 349                 [Test]
 350                 [ExpectedException (typeof (ArgumentException))]
 351                 [Category ("NotWorking")]
 352                 public void mapped_UserLevelPerRoamingAndLocal_no_roaminguser ()
 353                 {
 354                         ExeConfigurationFileMap map = new ExeConfigurationFileMap ();
 355                         map.ExeConfigFilename = "execonfig";
 356                         map.LocalUserConfigFilename = "localuser";
 357
 358                         ConfigurationManager.OpenMappedExeConfiguration (map, ConfigurationUserLevel.PerUserRoamingAndLocal);
 359                 }
 360
 361                 [Test]
 362                 public void MachineConfig ()
 363                 {
 364                         SysConfig config = ConfigurationManager.OpenMachineConfiguration ();
 365                         Console.WriteLine("machine config path: {0}", config.FilePath);
 366
 367                         FileInfo fi = new FileInfo (config.FilePath);
 368                         Assert.AreEqual ("machine.config", fi.Name);
 369                 }
 370
 371                 [Test]
 372                 public void mapped_MachineConfig ()
 373                 {
 374                         ConfigurationFileMap map = new ConfigurationFileMap ();
 375                         map.MachineConfigFilename = "machineconfig";
 376
 377                         SysConfig config = ConfigurationManager.OpenMappedMachineConfiguration (map);
 378                         Console.WriteLine("mapped machine config path: {0}", config.FilePath);
 379
 380                         FileInfo fi = new FileInfo (config.FilePath);
 381                         Assert.AreEqual ("machineconfig", fi.Name);
 382                 }
 383
 384                 [Test]
 385                 public void exePath_UserLevelNone_null ()
 386                 {
 387                         SysConfig config = ConfigurationManager.OpenExeConfiguration (null);
 388 #if false
 389                         Console.WriteLine("null exe application config path: {0}", config.FilePath);
 390
 391                         FileInfo fi = new FileInfo (config.FilePath);
 392                         Assert.AreEqual ("System.Configuration_test_net_2_0.dll.config", fi.Name);
 393 #endif
 394                 }
 395
 396                 [Test]
 397                 [Category ("NotWorking")]
 398                 public void mapped_ExeConfiguration_null ()
 399                 {
 400                         SysConfig config = ConfigurationManager.OpenMappedExeConfiguration(null, ConfigurationUserLevel.None);
 401                         Console.WriteLine("null mapped application config path: {0}", config.FilePath);
 402
 403                         FileInfo fi = new FileInfo (config.FilePath);
 404 #if TARGET_JVM
 405                         Assert.AreEqual("System.Configuration.Test20.jar.config", fi.Name);
 406 #else
 407                         Assert.AreEqual ("System.Configuration_test_net_2_0.dll.config", fi.Name);
 408 #endif
 409                 }
 410
 411                 [Test]
 412                 [Category ("NotWorking")]
 413                 public void mapped_MachineConfig_null ()
 414                 {
 415                         SysConfig config = ConfigurationManager.OpenMappedMachineConfiguration (null);
 416                         Console.WriteLine("null mapped machine config path: {0}", config.FilePath);
 417
 418                         FileInfo fi = new FileInfo (config.FilePath);
 419                         Assert.AreEqual ("machine.config", fi.Name);
 420                 }
 421
 422                 [Test]
 423                 public void GetSectionReturnsNativeObject ()
 424                 {
 425                         Assert.IsTrue (ConfigurationManager.GetSection ("appSettings") is NameValueCollection);
 426                 }
 427
 428                 [Test] // test for bug #78372.
 429                 public void OpenMachineConfiguration ()
 430                 {
 431                         SysConfig cfg = ConfigurationManager.OpenMachineConfiguration ();
 432                         Assert.IsTrue (cfg.Sections.Count > 0, "#1");
 433 #if !TARGET_JVM
 434                         ConfigurationSection s = cfg.SectionGroups ["system.net"].Sections ["connectionManagement"];
 435                         Assert.IsNotNull (s, "#2");
 436                         Assert.IsTrue (s is ConnectionManagementSection, "#3");
 437 #endif
 438                 }
 439
 440                 [Test]
 441                 public void SectionCollectionEnumerator ()
 442                 {
 443                         SysConfig c = ConfigurationManager.OpenExeConfiguration (ConfigurationUserLevel.None);
 444                         ConfigurationSectionCollection col =
 445                                 c.GetSectionGroup ("system.web").Sections;
 446                         IEnumerator e = col.GetEnumerator ();
 447                         e.MoveNext ();
 448                         Assert.IsTrue (e.Current is ConfigurationSection);
 449                 }
 450
 451                 [Test]  // Test for bug #3412
 452                 [Category("NotWorking")]
 453                 public void TestAddRemoveSection()
 454                 {
 455                         const string name = "testsection";
 456                         var config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
 457
 458                         // ensure not present
 459                         if (config.Sections.Get(name) != null)
 460                         {
 461                                 config.Sections.Remove(name);
 462                         }
 463
 464                         // add
 465                         config.Sections.Add(name, new TestSection());
 466
 467                         // remove
 468                         var section = config.Sections.Get(name);
 469                         Assert.IsNotNull(section);
 470                         Assert.IsNotNull(section as TestSection);
 471                         config.Sections.Remove(name);
 472
 473                         // add
 474                         config.Sections.Add(name, new TestSection());
 475
 476                         // remove
 477                         section = config.Sections.Get(name);
 478                         Assert.IsNotNull(section);
 479                         Assert.IsNotNull(section as TestSection);
 480                         config.Sections.Remove(name);
 481                 }
 482
 483                 class TestSection : ConfigurationSection  {}
 484
 485                 class RemoteConfig : MarshalByRefObject
 486                 {
 487                         public static RemoteConfig GetInstance (AppDomain domain)
 488                         {
 489                                 RemoteConfig config = (RemoteConfig) domain.CreateInstanceAndUnwrap (
 490                                         typeof (RemoteConfig).Assembly.FullName,
 491                                         typeof (RemoteConfig).FullName, new object [0]);
 492                                 return config;
 493                         }
 494
 495                         public string GetFilePath (string exePath)
 496                         {
 497                                 global::System.Configuration.Configuration config =
 498                                         ConfigurationManager.OpenExeConfiguration (exePath);
 499                                 return config.FilePath;
 500                         }
 501
 502                         public string GetFilePath (ConfigurationUserLevel userLevel)
 503                         {
 504                                 global::System.Configuration.Configuration config =
 505                                         ConfigurationManager.OpenExeConfiguration (userLevel);
 506                                 return config.FilePath;
 507                         }
 508
 509                         public string GetSettingValue (string exePath, string key)
 510                         {
 511                                 global::System.Configuration.Configuration config =
 512                                         ConfigurationManager.OpenExeConfiguration (exePath);
 513                                 return config.AppSettings.Settings [key].Value;
 514                         }
 515
 516                         public string GetSettingValue (ConfigurationUserLevel userLevel, string key)
 517                         {
 518                                 global::System.Configuration.Configuration config =
 519                                         ConfigurationManager.OpenExeConfiguration (userLevel);
 520                                 KeyValueConfigurationElement value = config.AppSettings.Settings [key];
 521                                 return value != null ? value.Value : null;
 522                         }
 523
 524                         public string GetSettingValue (string key)
 525                         {
 526                                 return ConfigurationManager.AppSettings [key];
 527                         }
 528                 }
 529         }
 530 }