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

   1 //
   2 // System.Configuration.ApplicationsSettingsBaseTest.cs - Unit tests
   3 // for System.Configuration.ApplicationSettingsBase.
   4 //
   5 // Author:
   6 //      Chris Toshok  <toshok@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 #define SPEW
  31
  32 #if NET_2_0
  33
  34 using System;
  35 using System.Text;
  36 using System.Configuration;
  37 using System.ComponentModel;
  38 using System.Collections;
  39 using System.Collections.Specialized;
  40 using NUnit.Framework;
  41 using CategoryAttribute = NUnit.Framework.CategoryAttribute;
  42
  43 namespace MonoTests.System.Configuration {
  44         class ProviderPoker : LocalFileSettingsProvider {
  45                 public override void Initialize (string name,
  46                                                  NameValueCollection values)
  47                 {
  48 #if SPEW
  49                         Console.WriteLine ("Initialize '{0}'", name);
  50                         Console.WriteLine (Environment.StackTrace);
  51 #endif
  52                         if (name == null)
  53                                 name = "ProviderPoker";
  54
  55                         base.Initialize (name, values);
  56                 }
  57
  58                 public override SettingsPropertyValueCollection GetPropertyValues (SettingsContext context,
  59                                                                                    SettingsPropertyCollection properties)
  60                 {
  61 #if SPEW
  62                         Console.WriteLine (Environment.StackTrace);
  63 #endif
  64                         return base.GetPropertyValues (context, properties);
  65                 }
  66
  67                 public override void SetPropertyValues (SettingsContext context,
  68                                                         SettingsPropertyValueCollection values)
  69                 {
  70 #if SPEW
  71                         Console.WriteLine (Environment.StackTrace);
  72 #endif
  73                         base.SetPropertyValues (context, values);
  74                 }
  75
  76                 public override string ApplicationName {
  77                         get {
  78 #if SPEW
  79                                 Console.WriteLine (Environment.StackTrace);
  80 #endif
  81                                 return base.ApplicationName;
  82                         }
  83                         set {
  84 #if SPEW
  85                                 Console.WriteLine ("ApplicationName = {0}", value);
  86                                 Console.WriteLine (Environment.StackTrace);
  87 #endif
  88                                 base.ApplicationName = value;
  89                         }
  90                 }
  91         }
  92
  93         /* a basic settings class.  just two settings, one application
  94          * scoped, one user scoped */
  95         class TestSettings1 : ApplicationSettingsBase
  96         {
  97                 public TestSettings1() : base ("TestSettings1")
  98                 {
  99                 }
 100
 101                 [ApplicationScopedSetting]
 102                 [DefaultSettingValue ("root")]
 103                 public string Username {
 104                         get { return (string)this["Username"]; }
 105                         set { this["Username"] = value; }
 106                 }
 107
 108                 [UserScopedSetting]
 109                 [DefaultSettingValue ("8 Cambridge Center")]
 110                 public string Address {
 111                         get { return (string)this["Address"]; }
 112                         set { this["Address"] = value; }
 113                 }
 114         }
 115
 116         /* an error according to msdn2 docs.  both ApplicationScoped
 117          * and UserScoped attributes on the same property */
 118         class TestSettings2 : ApplicationSettingsBase
 119         {
 120                 public TestSettings2() : base ("TestSettings2")
 121                 {
 122                 }
 123
 124                 [ApplicationScopedSetting]
 125                 [UserScopedSetting]
 126                 [SettingsProvider (typeof (ProviderPoker))]
 127                 public string Username {
 128                         get { return (string)this["Username"]; }
 129                         set { this["Username"] = value; }
 130                 }
 131         }
 132
 133         /* a custom provider for our setting */
 134         class TestSettings3 : ApplicationSettingsBase
 135         {
 136                 public TestSettings3() : base ("TestSettings3")
 137                 {
 138                 }
 139
 140                 [ApplicationScopedSetting]
 141                 [SettingsProvider (typeof (ProviderPoker))]
 142                 public string Username {
 143                         get { return (string)this["Username"]; }
 144                         set { this["Username"] = value; }
 145                 }
 146         }
 147
 148         [TestFixture]
 149         public class ApplicationSettingsBaseTest
 150         {
 151                 [Test]
 152                 public void TestSettings1_Properties ()
 153                 {
 154                         TestSettings1 settings = new TestSettings1 ();
 155
 156                         IEnumerator props = settings.Properties.GetEnumerator();
 157                         Assert.IsNotNull (props, "A1");
 158
 159                         Assert.IsTrue (props.MoveNext(), "A2");
 160                         Assert.AreEqual ("Address", ((SettingsProperty)props.Current).Name, "A3");
 161
 162                         Assert.IsTrue (props.MoveNext(), "A4");
 163                         Assert.AreEqual ("Username", ((SettingsProperty)props.Current).Name, "A5");
 164
 165                         Assert.AreEqual ("root", settings.Username, "A6");
 166                         Assert.AreEqual ("8 Cambridge Center", settings.Address, "A7");
 167                 }
 168
 169                 [Test]
 170                 public void TestSettings1_Provider ()
 171                 {
 172                         TestSettings1 settings = new TestSettings1 ();
 173
 174                         /* since we didn't specify a provider for any
 175                          * of them, they should all use the
 176                          * LocalFileSettingsProvider */
 177                         foreach (SettingsProperty prop in settings.Properties) {
 178                                 Assert.AreEqual (typeof (LocalFileSettingsProvider), prop.Provider.GetType(), "A1");
 179                                 Console.WriteLine ("'{0}': '{1}'", prop.Provider.Name, prop.Provider.ApplicationName);
 180                         }
 181                 }
 182
 183                 [Test]
 184                 public void TestSettings1_SetProperty ()
 185                 {
 186                         TestSettings1 settings = new TestSettings1 ();
 187                         bool setting_changing = false;
 188                         bool setting_changed = false;
 189
 190                         settings.SettingChanging += delegate (object sender, SettingChangingEventArgs e) {
 191                                 setting_changing = true;
 192                                 Assert.AreEqual ("Username", e.SettingName, "A1");
 193                                 Assert.AreEqual ("toshok", e.NewValue, "A2");
 194                                 Assert.AreEqual ("TestSettings1", e.SettingKey, "A3");
 195                                 Assert.AreEqual (settings.GetType().FullName, e.SettingClass, "A4");
 196                         };
 197
 198                         settings.PropertyChanged += delegate (object sender, PropertyChangedEventArgs e) {
 199                                 Assert.IsTrue (setting_changing, "A5");
 200                                 setting_changed = true;
 201                                 Assert.AreEqual ("Username", e.PropertyName, "A6");
 202                         };
 203
 204                         settings.Username = "toshok";
 205
 206                         Assert.IsTrue (setting_changing && setting_changed, "A7");
 207                         Assert.AreEqual ("toshok", settings.Username, "A8");
 208                 }
 209
 210                 [Test]
 211                 public void TestSettings1_SetPropertyCancel ()
 212                 {
 213                         TestSettings1 settings = new TestSettings1 ();
 214                         bool setting_changing = false;
 215                         bool setting_changed = false;
 216
 217                         settings.SettingChanging += delegate (object sender, SettingChangingEventArgs e) {
 218                                 setting_changing = true;
 219                                 Assert.AreEqual ("Username", e.SettingName, "A1");
 220                                 Assert.AreEqual ("toshok", e.NewValue, "A2");
 221                                 Assert.AreEqual ("TestSettings1", e.SettingKey, "A3");
 222                                 Assert.AreEqual (settings.GetType().FullName, e.SettingClass, "A4");
 223                                 e.Cancel = true;
 224                         };
 225
 226                         settings.PropertyChanged += delegate (object sender, PropertyChangedEventArgs e) {
 227                                 setting_changed = true;
 228                                 Assert.Fail ("shouldn't reach here.", "A5");
 229                         };
 230
 231                         settings.Username = "toshok";
 232
 233                         Assert.IsTrue (setting_changing, "A6");
 234                         Assert.IsFalse (setting_changed, "A7");
 235
 236                         Assert.AreEqual ("root", settings.Username, "A8");
 237                 }
 238
 239                 [Test]
 240                 public void TestSettings1_SettingsLoaded ()
 241                 {
 242                         TestSettings1 settings = new TestSettings1 ();
 243                         bool settings_loaded = false;
 244                         SettingsProvider loaded_provider = null;
 245
 246                         settings.SettingsLoaded += delegate (object sender, SettingsLoadedEventArgs e) {
 247                                 settings_loaded = true;
 248                                 loaded_provider = e.Provider;
 249                         };
 250
 251                         Assert.AreEqual ("root", settings.Username, "A1");
 252                         Assert.IsTrue (settings_loaded, "A2");
 253                         Assert.AreEqual (loaded_provider, settings.Properties ["Username"].Provider, "A3");
 254                 }
 255
 256                 [Test]
 257                 [Category ("NotWorking")]
 258                 public void TestSettings1_SetPropertyReset ()
 259                 {
 260                         TestSettings1 settings = new TestSettings1 ();
 261
 262                         settings.Username = "toshok";
 263
 264                         Assert.AreEqual ("toshok", settings.Username, "A1");
 265
 266                         settings.Reset ();
 267
 268                         Assert.AreEqual ("root", settings.Username, "A2");
 269                 }
 270
 271                 [Test]
 272                 [Category ("NotWorking")]
 273                 public void TestSettings2_Properties ()
 274                 {
 275                         TestSettings2 settings = new TestSettings2 ();
 276
 277                         /* should throw ConfigurationException */
 278                         IEnumerator props = settings.Properties.GetEnumerator();
 279                 }
 280
 281                 [Test]
 282                 [Ignore ("On MS.NET it returns null ...")]
 283                 public void TestSettings3_Properties ()
 284                 {
 285                         TestSettings3 settings = new TestSettings3 ();
 286
 287                         Assert.AreEqual ("root", settings.Username, "A1");
 288                 }
 289
 290                 public static void Main (string[] args)
 291                 {
 292                         ApplicationSettingsBaseTest test = new ApplicationSettingsBaseTest();
 293                         test.TestSettings1_Properties();
 294                 }
 295
 296                 [Test]
 297                 public void Synchronized ()
 298                 {
 299                         Bug78430 s = new Bug78430 ();
 300                         s.Initialize (null, new SettingsPropertyCollection (),
 301                                 new SettingsProviderCollection ());
 302                         SettingsBase sb = SettingsBase.Synchronized (s);
 303                         Assert.IsTrue (sb.IsSynchronized, "#1");
 304                         Assert.IsTrue (sb is Bug78430, "#2");
 305                         // these checks are so cosmetic, actually not
 306                         // worthy of testing.
 307                         Assert.IsTrue (Object.ReferenceEquals (s, sb), "#3");
 308                         Assert.IsFalse (sb.Properties.IsSynchronized, "#4");
 309                 }
 310
 311                 class Bug78430 : SettingsBase
 312                 {
 313                 }
 314         }
 315
 316 }
 317
 318 #endif