protected override void Arrange()
{
waitForChangedEvents = new CountdownEvent(2);
ConfigurationChangeWatcher.SetDefaultPollDelayInMilliseconds(1000);
originalConfigurationFileContents = File.ReadAllText(@"ExternalFileSource.config");
using (var externalConfigurationFileSource = new FileConfigurationSource(@"ExternalFileSource.config", false))
{
externalConfigurationFileSource.Save(FileSourceDummySectionName, new DummySection {
});
}
base.Arrange();
this.CompositeSource.SourceChanged +=
(sender, e) =>
{
sourceChangedEvents++;
waitForChangedEvents.Signal();
};
this.CompositeSource.AddSectionChangeHandler(
FileSourceDummySectionName,
(sender, e) =>
{
sectionChangedEvents++;
waitForChangedEvents.Signal();
});
}
public void RunningWatcherKeepsOnlyOnePollingThread()
{
ConfigurationChangeWatcher.SetDefaultPollDelayInMilliseconds(50);
TestConfigurationChangeWatcher watcher = new TestConfigurationChangeWatcher();
try
{
watcher.ConfigurationChanged += new ConfigurationChangedEventHandler(OnConfigurationChanged);
for (int i = 0; i < 20; i++)
{
watcher.StopWatching();
watcher.StartWatching();
}
// ramp up
Thread.Sleep(50);
watcher.DoNotification();
// wait for notification
Thread.Sleep(150);
Assert.AreEqual(1, notifications);
}
finally
{
watcher.StopWatching();
ConfigurationChangeWatcher.ResetDefaultPollDelay();
}
}
public void DifferentFileConfigurationSourcesDoNotShareEvents()
{
ConfigurationChangeWatcher.SetDefaultPollDelayInMilliseconds(50);
string otherConfigurationFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Other.config");
FileConfigurationSource.ResetImplementation(otherConfigurationFile, true);
SystemConfigurationSource.ResetImplementation(true);
File.Copy(AppDomain.CurrentDomain.SetupInformation.ConfigurationFile, otherConfigurationFile);
try
{
bool sysSourceChanged = false;
bool otherSourceChanged = false;
SystemConfigurationSource systemSource = new SystemConfigurationSource();
FileConfigurationSource otherSource = new FileConfigurationSource(otherConfigurationFile);
DummySection sysDummySection = systemSource.GetSection(localSection) as DummySection;
DummySection otherDummySection = otherSource.GetSection(localSection) as DummySection;
Assert.IsTrue(sysDummySection != null);
Assert.IsTrue(otherDummySection != null);
systemSource.AddSectionChangeHandler(localSection, delegate(object o,
ConfigurationChangedEventArgs args)
{
sysSourceChanged = true;
});
otherSource.AddSectionChangeHandler(localSection, delegate(object o,
ConfigurationChangedEventArgs args)
{
Assert.AreEqual(12, ((DummySection)otherSource.GetSection(localSection)).Value);
otherSourceChanged = true;
});
DummySection rwSection = new DummySection();
System.Configuration.Configuration rwConfiguration = ConfigurationManager.OpenExeConfiguration(otherConfigurationFile);
rwConfiguration.Sections.Remove(localSection);
rwConfiguration.Sections.Add(localSection, rwSection = new DummySection());
rwSection.Name = localSection;
rwSection.Value = 12;
rwSection.SectionInformation.ConfigSource = localSectionSource;
rwConfiguration.SaveAs(otherConfigurationFile);
Thread.Sleep(200);
Assert.AreEqual(false, sysSourceChanged);
Assert.AreEqual(true, otherSourceChanged);
}
finally
{
if (File.Exists(otherConfigurationFile))
{
File.Delete(otherConfigurationFile);
}
}
}
public void Setup()
{
SystemConfigurationSource.ResetImplementation(false);
ConfigurationChangeWatcher.SetDefaultPollDelayInMilliseconds(50);
System.Configuration.Configuration rwConfiguration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
DummySection rwSection;
rwConfiguration.Sections.Remove(localSection);
rwConfiguration.Sections.Add(localSection, rwSection = new DummySection());
rwSection.Name = localSection;
rwSection.Value = 10;
rwSection.SectionInformation.ConfigSource = localSectionSource;
updatedSectionsTally = new Dictionary <string, int>(0);
}
public void GetsNotificationWhenUpdatingAndRemovingSections()
{
ConfigurationChangeWatcher.SetDefaultPollDelayInMilliseconds(50);
IConfigurationSource source = ConfigurationSourceFactory.Create("sqlSource");
Assert.AreEqual(typeof(SqlConfigurationSource), source.GetType());
DummySection dummySection1 = new DummySection();
dummySection1.Value = 10;
source.Add(CreateParameter(), localSection, dummySection1);
bool sourceChanged = false;
SqlConfigurationSource sqlSource = source as SqlConfigurationSource;
sqlSource.AddSectionChangeHandler(localSection, delegate(object o, ConfigurationChangedEventArgs args)
{
sourceChanged = true;
});
ConfigurationSection newSection = source.GetSection(localSection);
Assert.AreEqual(typeof(DummySection), newSection.GetType());
DummySection dummySection2 = newSection as DummySection;
Assert.AreEqual(dummySection1, dummySection2);
//update the section
dummySection2.Value = 15;
sqlSource.Add(CreateParameter(), localSection, dummySection2);
Thread.Sleep(500);
Assert.IsTrue(sourceChanged);
sourceChanged = false;
//remove the section
sqlSource.Remove(CreateParameter(), localSection);
Thread.Sleep(500);
Assert.IsTrue(sourceChanged);
sourceChanged = false;
newSection = sqlSource.GetSection(localSection);
Assert.AreEqual(null, newSection);
}
public void ConfigurationChangeNotificationRefreshesLoggerAutomatically()
{
ConfigurationChangeWatcher.SetDefaultPollDelayInMilliseconds(100);
SystemConfigurationSource.ResetImplementation(true);
Logger.Reset();
MockTraceListener.Reset();
Logger.Write("test", "MockCategoryOne");
Assert.AreEqual(1, MockTraceListener.Entries.Count);
System.Configuration.Configuration rwConfiguration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
LoggingSettings rwSettings = rwConfiguration.GetSection(LoggingSettings.SectionName) as LoggingSettings;
((CategoryFilterData)rwSettings.LogFilters.Get("Category")).CategoryFilters.Add(new CategoryFilterEntry("MockCategoryOne"));
rwConfiguration.Save();
Thread.Sleep(400);
MockTraceListener.Reset();
Logger.Write("test", "MockCategoryOne");
Assert.AreEqual(0, MockTraceListener.Entries.Count);
}
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]);
}
public void ChangeInExternalConfigSourceIsDetected()
{
ConfigurationChangeWatcher.SetDefaultPollDelayInMilliseconds(50);
string otherConfigurationFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Other.config");
FileConfigurationParameter parameter = new FileConfigurationParameter(otherConfigurationFile);
FileConfigurationSource.ResetImplementation(otherConfigurationFile, true);
try
{
File.Copy(AppDomain.CurrentDomain.SetupInformation.ConfigurationFile, otherConfigurationFile);
FileConfigurationSource otherSource = new FileConfigurationSource(otherConfigurationFile);
DummySection rwSection;
System.Configuration.Configuration rwConfiguration = ConfigurationManager.OpenExeConfiguration(otherConfigurationFile);
rwConfiguration.Sections.Remove(externalSection);
rwConfiguration.Sections.Add(externalSection, rwSection = new DummySection());
rwSection.Name = externalSection;
rwSection.Value = 12;
rwSection.SectionInformation.ConfigSource = externalSectionSource;
rwConfiguration.Save(ConfigurationSaveMode.Full);
DummySection otherSection = otherSource.GetSection(externalSection) as DummySection;
Assert.AreEqual(12, otherSection.Value);
rwSection.Value = 13;
rwConfiguration.Save(ConfigurationSaveMode.Modified);
Thread.Sleep(150);
otherSection = otherSource.GetSection(externalSection) as DummySection;
Assert.AreEqual(13, otherSection.Value);
}
finally
{
ConfigurationChangeWatcher.ResetDefaultPollDelay();
FileConfigurationSource.ResetImplementation(otherConfigurationFile, true);
if (File.Exists(otherConfigurationFile))
{
File.Delete(otherConfigurationFile);
}
}
}
public void RemovingSectionCausesChangeNotification()
{
ConfigurationChangeWatcher.SetDefaultPollDelayInMilliseconds(50);
string otherConfigurationFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Other.config");
FileConfigurationSource.ResetImplementation(otherConfigurationFile, true);
File.Copy(AppDomain.CurrentDomain.SetupInformation.ConfigurationFile, otherConfigurationFile);
try
{
bool otherSourceChanged = false;
FileConfigurationSource otherSource = new FileConfigurationSource(otherConfigurationFile);
DummySection otherDummySection = otherSource.GetSection(localSection) as DummySection;
Assert.IsTrue(otherDummySection != null);
otherSource.AddSectionChangeHandler(localSection, delegate(object o,
ConfigurationChangedEventArgs args)
{
Assert.IsNull(otherSource.GetSection(localSection));
otherSourceChanged = true;
});
otherSource.Remove(otherConfigurationFile, localSection);
Thread.Sleep(300);
Assert.AreEqual(true, otherSourceChanged);
}
finally
{
if (File.Exists(otherConfigurationFile))
{
File.Delete(otherConfigurationFile);
}
}
}
public void DifferentSqlConfigurationSourcesDoNotShareEvents()
{
ConfigurationChangeWatcher.SetDefaultPollDelayInMilliseconds(50);
SqlConfigurationSource.ResetImplementation(data1, true);
SystemConfigurationSource.ResetImplementation(true);
bool sysSourceChanged = false;
bool otherSourceChanged = false;
SystemConfigurationSource systemSource = new SystemConfigurationSource();
DummySection sysDummySerializableSection = systemSource.GetSection(localSection) as DummySection;
SqlConfigurationSource otherSource = new SqlConfigurationSource(
data1.ConnectionString,
data1.GetStoredProcedure,
data1.SetStoredProcedure,
data1.RefreshStoredProcedure,
data1.RemoveStoredProcedure);
SqlConfigurationParameter parameter = new SqlConfigurationParameter(
data1.ConnectionString,
data1.GetStoredProcedure,
data1.SetStoredProcedure,
data1.RefreshStoredProcedure,
data1.RemoveStoredProcedure);
otherSource.Add(parameter, localSection, sysDummySerializableSection);
DummySection otherDummySerializableSection = otherSource.GetSection(localSection) as DummySection;
Assert.IsTrue(sysDummySerializableSection != null);
Assert.IsTrue(otherDummySerializableSection != null);
systemSource.AddSectionChangeHandler(localSection, delegate(object o, ConfigurationChangedEventArgs args)
{
sysSourceChanged = true;
});
otherSource.AddSectionChangeHandler(localSection, delegate(object o, ConfigurationChangedEventArgs args)
{
Assert.AreEqual(12, ((DummySection)otherSource.GetSection(localSection)).Value);
otherSourceChanged = true;
});
DummySection rwSection = new DummySection();
System.Configuration.Configuration rwConfiguration = ConfigurationManager.OpenMachineConfiguration();
rwConfiguration.Sections.Remove(localSection);
rwConfiguration.Sections.Add(localSection, rwSection = new DummySection());
rwSection.Name = localSection;
rwSection.Value = 12;
rwSection.SectionInformation.ConfigSource = data1.ConnectionString;
SqlConfigurationManager.SaveSection(rwSection.Name, rwSection, data1);
Thread.Sleep(200);
Assert.AreEqual(false, sysSourceChanged);
Assert.AreEqual(true, otherSourceChanged);
}
