internal static void ResetImplementation(bool refreshing)
{
SystemConfigurationSourceImplementation currentImplementation = implementation;
implementation = new SystemConfigurationSourceImplementation(refreshing);
currentImplementation.Dispose();
}
public void AllRegisteredObjectsAreNotifiedOfSectionChangesForAppConfig()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
implementation.GetSection(localSection);
implementation.AddSectionChangeHandler(localSection, new ConfigurationChangedEventHandler(OnConfigurationChanged));
implementation.AddSectionChangeHandler(localSection, new ConfigurationChangedEventHandler(OnConfigurationChanged));
implementation.AddSectionChangeHandler(localSection, new ConfigurationChangedEventHandler(OnConfigurationChanged));
implementation.ConfigSourceChanged(localSectionSource);
Assert.AreEqual(3, updatedSectionsTally[localSection]);
}
public void SecondRequestForSameSectionInExternalFileDoesNotCreateWatcherForExternalFile()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
object section1 = implementation.GetSection(externalSection);
object section2 = implementation.GetSection(externalSection);
Assert.IsNotNull(section1);
Assert.IsNotNull(section2);
Assert.AreEqual(2, implementation.WatchedConfigSources.Count);
Assert.IsTrue(implementation.WatchedConfigSources.Contains(localSectionSource));
Assert.IsTrue(implementation.WatchedConfigSources.Contains(externalSectionSource));
Assert.AreEqual(1, implementation.WatchedSections.Count);
Assert.IsTrue(implementation.WatchedSections.Contains(externalSection));
}
public void SecondRequestForDifferentSectionInAppConfigDoesNotCreateSecondWatcherForAppConfig()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
object section1 = implementation.GetSection(localSection);
object section2 = implementation.GetSection(localSection2);
Assert.IsNotNull(section1);
Assert.IsNotNull(section2);
Assert.AreEqual(1, implementation.WatchedConfigSources.Count);
Assert.IsTrue(implementation.WatchedConfigSources.Contains(localSectionSource));
Assert.AreEqual(2, implementation.WatchedSections.Count);
Assert.IsTrue(implementation.WatchedSections.Contains(localSection));
Assert.IsTrue(implementation.WatchedSections.Contains(localSection2));
}
public void RestoredSectionGetsNotificationOnRestoreAndGetsFurtherNotifications()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
object section1 = implementation.GetSection(localSection);
Assert.IsNotNull(section1);
object section2 = implementation.GetSection(localSection2);
Assert.IsNotNull(section2);
implementation.AddSectionChangeHandler(localSection, new ConfigurationChangedEventHandler(OnConfigurationChanged));
implementation.AddSectionChangeHandler(localSection2, new ConfigurationChangedEventHandler(OnConfigurationChanged));
// a change in system config notifies both sections
System.Configuration.Configuration rwConfiguration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
rwConfiguration.Save(ConfigurationSaveMode.Minimal, true);
implementation.ConfigSourceChanged(localSectionSource);
Assert.AreEqual(1, updatedSectionsTally[localSection]);
Assert.AreEqual(1, updatedSectionsTally[localSection2]);
// removal of the section notifies both sections
rwConfiguration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
rwConfiguration.Sections.Remove(localSection2);
rwConfiguration.Save(ConfigurationSaveMode.Minimal, true);
implementation.ConfigSourceChanged(localSectionSource);
Assert.AreEqual(2, updatedSectionsTally[localSection]);
Assert.AreEqual(2, updatedSectionsTally[localSection2]);
// further updates only notify the remaining section
rwConfiguration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
rwConfiguration.Save(ConfigurationSaveMode.Minimal, true);
implementation.ConfigSourceChanged(localSectionSource);
Assert.AreEqual(3, updatedSectionsTally[localSection]);
Assert.AreEqual(2, updatedSectionsTally[localSection2]);
// restore of section gets notified
DummySection rwSection = new DummySection();
rwSection.Name = localSection2;
rwSection.Value = 30;
rwSection.SectionInformation.ConfigSource = localSectionSource;
rwConfiguration.Sections.Add(localSection2, rwSection);
rwConfiguration.Save(ConfigurationSaveMode.Minimal, true);
implementation.ConfigSourceChanged(localSectionSource);
Assert.AreEqual(4, updatedSectionsTally[localSection]);
Assert.AreEqual(3, updatedSectionsTally[localSection2]);
// further updates notify both sections
rwConfiguration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
rwConfiguration.Save(ConfigurationSaveMode.Minimal, true);
implementation.ConfigSourceChanged(localSectionSource);
Assert.AreEqual(5, updatedSectionsTally[localSection]);
Assert.AreEqual(4, updatedSectionsTally[localSection2]);
}
public void RequestsForAppConfigAndExternalFileCreatesWatchersForBoth()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
object section1 = implementation.GetSection(localSection);
object section2 = implementation.GetSection(externalSection);
Assert.IsNotNull(section1);
Assert.IsNotNull(section2);
Assert.AreEqual(2, implementation.WatchedConfigSources.Count);
Assert.IsTrue(implementation.WatchedConfigSources.Contains(localSectionSource));
Assert.IsTrue(implementation.WatchedConfigSources.Contains(externalSectionSource));
Assert.AreEqual(2, implementation.WatchedSections.Count);
Assert.IsTrue(implementation.WatchedSections.Contains(localSection));
Assert.IsTrue(implementation.WatchedSections.Contains(externalSection));
}
public void RequestForNonexistentSectionCreatesNoWatcher()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
object section = implementation.GetSection(nonExistingSection);
Assert.IsNull(section);
Assert.AreEqual(0, implementation.WatchedConfigSources.Count);
Assert.AreEqual(0, implementation.WatchedSections.Count);
}
public void CanAddAndRemoveHandlers()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
object section = implementation.GetSection(externalSection);
Assert.IsNotNull(section);
implementation.AddSectionChangeHandler(externalSection, new ConfigurationChangedEventHandler(OnConfigurationChanged));
implementation.AddSectionChangeHandler(externalSection, new ConfigurationChangedEventHandler(OnConfigurationChanged));
implementation.ExternalConfigSourceChanged(externalSectionSource);
Assert.AreEqual(2, updatedSectionsTally[externalSection]);
implementation.RemoveSectionChangeHandler(externalSection, new ConfigurationChangedEventHandler(OnConfigurationChanged));
implementation.ExternalConfigSourceChanged(externalSectionSource);
Assert.AreEqual(3, updatedSectionsTally[externalSection]);
implementation.RemoveSectionChangeHandler(externalSection, new ConfigurationChangedEventHandler(OnConfigurationChanged));
implementation.ExternalConfigSourceChanged(externalSectionSource);
Assert.AreEqual(3, updatedSectionsTally[externalSection]);
}
public void RegisteredObjectForNonRequestedSectionIsNotNotified()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
implementation.AddSectionChangeHandler(localSection, new ConfigurationChangedEventHandler(OnConfigurationChanged));
implementation.ConfigSourceChanged(localSectionSource);
Assert.IsFalse(updatedSectionsTally.ContainsKey(localSection));
}
public void RegisteredObjectForExternalFileIsNotNotifiedOfSectionChangesForAppConfigIfConfigSourceForExternalSectionHasNotChanged()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
implementation.GetSection(externalSection);
implementation.AddSectionChangeHandler(externalSection, new ConfigurationChangedEventHandler(OnConfigurationChanged));
implementation.ConfigSourceChanged(localSectionSource);
Assert.IsFalse(updatedSectionsTally.ContainsKey(externalSection));
}
public void NewInstanceHasNoWatchers()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
Assert.AreEqual(0, implementation.WatchedConfigSources.Count);
Assert.AreEqual(0, implementation.WatchedSections.Count);
}
public void GetsNullIfSectionDoesNotExist()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
object section = implementation.GetSection(nonExistingSection);
Assert.IsNull(section);
}
public void FirstRequestForSectionInExternalFileCreatesWatchersForExternalFileAndAppConfig()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
object section = implementation.GetSection(externalSection);
Assert.IsNotNull(section);
Assert.AreEqual(2, implementation.WatchedConfigSources.Count);
Assert.IsTrue(implementation.WatchedConfigSources.Contains(localSectionSource));
Assert.IsTrue(implementation.WatchedConfigSources.Contains(externalSectionSource));
Assert.AreEqual(1, implementation.WatchedSections.Count);
Assert.IsTrue(implementation.WatchedSections.Contains(externalSection));
}
public void FirstRequestForSectionInAppConfigCreatesWatcherForAppConfig()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(true);
object section = implementation.GetSection(localSection);
Assert.IsNotNull(section);
Assert.AreEqual(1, implementation.WatchedConfigSources.Count);
Assert.IsTrue(implementation.WatchedConfigSources.Contains(localSectionSource));
Assert.AreEqual(1, implementation.WatchedSections.Count);
Assert.IsTrue(implementation.WatchedSections.Contains(localSection));
Assert.IsNotNull(implementation.ConfigSourceWatcherMappings[localSectionSource].Watcher);
Assert.AreEqual(implementation.ConfigSourceWatcherMappings[localSectionSource].Watcher.GetType(), typeof(ConfigurationChangeFileWatcher));
implementation.Dispose();
}
public void CanGetExistingSectionInExternalFile()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
object section = implementation.GetSection(externalSection);
Assert.IsNotNull(section);
}
public void WatchedExistingSectionIsNoLongerWatchedIfRemovedFromConfiguration()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
DummySection dummySection1 = implementation.GetSection(localSection) as DummySection;
DummySection dummySection2 = implementation.GetSection(localSection2) as DummySection;
Assert.IsNotNull(dummySection1);
Assert.IsNotNull(dummySection2);
Assert.AreEqual(1, implementation.WatchedConfigSources.Count);
Assert.IsTrue(implementation.WatchedConfigSources.Contains(localSectionSource));
Assert.AreEqual(2, implementation.WatchedSections.Count);
Assert.IsTrue(implementation.WatchedSections.Contains(localSection));
Assert.IsTrue(implementation.WatchedSections.Contains(localSection2));
System.Configuration.Configuration rwConfiguration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
rwConfiguration.Sections.Remove(localSection2);
rwConfiguration.Save();
implementation.ConfigSourceChanged(localSectionSource);
Assert.AreEqual(2, implementation.WatchedConfigSources.Count);
Assert.IsTrue(implementation.WatchedConfigSources.Contains(localSectionSource));
Assert.IsTrue(implementation.WatchedConfigSources.Contains(SystemConfigurationSourceImplementation.NullConfigSource));
Assert.AreEqual(2, implementation.WatchedSections.Count);
Assert.IsTrue(implementation.WatchedSections.Contains(localSection));
Assert.IsTrue(implementation.WatchedSections.Contains(localSection2));
Assert.AreEqual(1, implementation.ConfigSourceWatcherMappings[string.Empty].WatchedSections.Count);
Assert.IsTrue(implementation.ConfigSourceWatcherMappings[string.Empty].WatchedSections.Contains(localSection));
Assert.AreEqual(1, implementation.ConfigSourceWatcherMappings[SystemConfigurationSourceImplementation.NullConfigSource].WatchedSections.Count);
Assert.IsTrue(implementation.ConfigSourceWatcherMappings[SystemConfigurationSourceImplementation.NullConfigSource].WatchedSections.Contains(localSection2));
}
public void WatchedSectionInExternalFileValuesAreUpdatedIfExternalFileChangesAndNotificationIsFired()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
object section1 = implementation.GetSection(externalSection);
Assert.IsNotNull(section1);
DummySection dummySection1 = section1 as DummySection;
Assert.AreEqual(externalSection, dummySection1.Name);
Assert.AreEqual(20, dummySection1.Value);
System.Configuration.Configuration rwConfiguration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
DummySection rwSection = rwConfiguration.GetSection(externalSection) as DummySection;
rwSection.Value = 25;
rwConfiguration.Save();
implementation.ExternalConfigSourceChanged(externalSectionSource);
section1 = implementation.GetSection(externalSection);
Assert.IsNotNull(section1);
dummySection1 = section1 as DummySection;
Assert.AreEqual(externalSection, dummySection1.Name);
Assert.AreEqual(25, dummySection1.Value);
}
public void RegisteredObjectIsNotifiedOfSectionChangesForExternalFile()
{
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
implementation.GetSection(externalSection);
implementation.AddSectionChangeHandler(externalSection, new ConfigurationChangedEventHandler(OnConfigurationChanged));
implementation.ExternalConfigSourceChanged(externalSectionSource);
Assert.AreEqual(1, updatedSectionsTally[externalSection]);
}
public void RemovedSectionGetsNotificationOnRemovalAndDoesNotGetFurtherNotifications()
{
ConfigurationChangeWatcher.SetDefaultPollDelayInMilliseconds(100);
SystemConfigurationSourceImplementation implementation = new SystemConfigurationSourceImplementation(false);
object section1 = implementation.GetSection(localSection);
Assert.IsNotNull(section1);
object section2 = implementation.GetSection(localSection2);
Assert.IsNotNull(section2);
implementation.AddSectionChangeHandler(localSection, new ConfigurationChangedEventHandler(OnConfigurationChanged));
implementation.AddSectionChangeHandler(localSection2, new ConfigurationChangedEventHandler(OnConfigurationChanged));
// a change in system config notifies both sections
System.Configuration.Configuration rwConfiguration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
rwConfiguration.Save(ConfigurationSaveMode.Minimal, true);
implementation.ConfigSourceChanged(localSectionSource);
Assert.AreEqual(1, updatedSectionsTally[localSection]);
Assert.AreEqual(1, updatedSectionsTally[localSection2]);
// removal of the section notifies both sections
rwConfiguration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
rwConfiguration.Sections.Remove(localSection2);
rwConfiguration.Save(ConfigurationSaveMode.Minimal, true);
implementation.ConfigSourceChanged(localSectionSource);
Assert.AreEqual(2, updatedSectionsTally[localSection]);
Assert.AreEqual(2, updatedSectionsTally[localSection2]);
// further updates only notify the remaining section
rwConfiguration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
rwConfiguration.Save(ConfigurationSaveMode.Minimal, true);
implementation.ConfigSourceChanged(localSectionSource);
Assert.AreEqual(3, updatedSectionsTally[localSection]);
Assert.AreEqual(2, updatedSectionsTally[localSection2]);
}
internal static void ResetImplementation(bool refreshing)
{
SystemConfigurationSourceImplementation currentImplementation = implementation;
implementation = new SystemConfigurationSourceImplementation(refreshing);
currentImplementation.Dispose();
}
