public void StorageFiresEventTest()
{
using (ConfigurationContext configurationContext = CreateConfigurationContext(XmlString))
{
StorageProviderFactory factory = new StorageProviderFactory(configurationContext);
IStorageProviderReader storage = factory.Create(applConfig1) as IStorageProviderReader;
Assert.AreSame(storage.GetType(), typeof(XmlFileStorageProvider));
using (IConfigurationChangeWatcher watcher = storage.CreateConfigurationChangeWatcher())
{
watcher.ConfigurationChanged += new ConfigurationChangedEventHandler(OnConfigurationChanged);
watcher.StartWatching();
Thread.Sleep(100);
((IStorageProviderWriter)storage).Write(GetData());
for (int wait = 0; wait < 10 && eventFiredCount < 2; ++wait)
{
Thread.Sleep(500);
}
watcher.Dispose();
}
Assert.AreEqual(1, eventFiredCount);
}
}
public void CreateTest()
{
using (ConfigurationContext configurationContext = CreateConfigurationContext(xmlString))
{
StorageProviderFactory factory = new StorageProviderFactory(configurationContext);
IStorageProviderReader storage = factory.Create("ApplConfig1");
Assert.IsNotNull(storage);
}
}
private IStorageProviderWriter GetConfigurationStorageWriter(string sectionName)
{
IStorageProviderReader configStorageReader = CreateStorageProvider(sectionName);
IStorageProviderWriter configStorageWriter = configStorageReader as IStorageProviderWriter;
if (configStorageWriter == null)
{
throw new ConfigurationException(SR.ExceptionHandlerNotWritable(sectionName));
}
return(configStorageWriter);
}
/// <summary>
/// <para>
/// Gets a value indicating whether a section in configuration is read-only.
/// </para>
/// </summary>
/// <param name="sectionName">
/// <para>
/// The section in the configuration.
/// </para>
/// </param>
/// <returns>
/// <see langword="true"/> if the configuration section is read-only; otherwise <see langword="false"/>.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="sectionName"/> can not be <see langword="null"/>.</para>
/// </exception>
public bool IsReadOnly(string sectionName)
{
ValidateSectionNameNotNull(sectionName);
IStorageProviderReader configProvider = CreateStorageProvider(sectionName);
if (configProvider is IStorageProviderWriter)
{
return(false);
}
return(true);
}
public void NoSectionStorageTest()
{
using (ConfigurationContext configurationContext = CreateConfigurationContext(NoSectionXmlString))
{
StorageProviderFactory factory = new StorageProviderFactory(configurationContext);
IStorageProviderReader storage = factory.Create(applConfig1) as IStorageProviderReader;
Assert.AreSame(storage.GetType(), typeof(XmlFileStorageProvider));
storage.Read();
Assert.Fail("Should never get here since the section is not specified in the external configuration file.");
}
}
public void StorageTest()
{
using (ConfigurationContext configurationContext = CreateConfigurationContext(XmlString))
{
StorageProviderFactory factory = new StorageProviderFactory(configurationContext);
IStorageProviderReader storage = factory.Create(applConfig1) as IStorageProviderReader;
Assert.AreSame(storage.GetType(), typeof(XmlFileStorageProvider));
((IStorageProviderWriter)storage).Write(GetData());
XmlNode data = storage.Read() as XmlNode;
Assert.AreEqual(GetData().OuterXml, data.OuterXml);
}
}
public void StorageTestChangeEncryption()
{
SaveKeyAlgorithmPair(XmlStringWithEncryption);
using (ConfigurationContext configurationContext = CreateConfigurationContext(XmlStringWithEncryption))
{
StorageProviderFactory factory = new StorageProviderFactory(configurationContext);
IStorageProviderReader storage = factory.Create(applConfig1) as IStorageProviderReader;
Assert.AreSame(storage.GetType(), typeof(XmlFileStorageProvider));
((IStorageProviderWriter)storage).Write(GetData());
configurationContext.GetMetaConfiguration().ConfigurationSections[0].Encrypt = false;
factory = new StorageProviderFactory(configurationContext);
IStorageProviderWriter storageWriter = factory.Create(applConfig1) as IStorageProviderWriter;
storageWriter.Write(GetData());
XmlNode data = storageWriter.Read() as XmlNode;
Assert.AreEqual(GetData().OuterXml, data.OuterXml);
}
}
public void StorageTestWithEncryption()
{
SaveKeyAlgorithmPair(XmlStringWithEncryption);
using (ConfigurationContext configurationContext = CreateConfigurationContext(XmlStringWithEncryption))
{
using (FileStream s = new FileStream(Path.GetFullPath(testConfigFile), FileMode.Create))
{
for (int i = 0; i < 1000; i++)
{
byte b = 0;
s.WriteByte(b);
}
}
StorageProviderFactory factory = new StorageProviderFactory(configurationContext);
IStorageProviderReader storage = factory.Create(applConfig1) as IStorageProviderReader;
Assert.AreSame(storage.GetType(), typeof(XmlFileStorageProvider));
((IStorageProviderWriter)storage).Write(GetData());
XmlNode data = storage.Read() as XmlNode;
Assert.AreEqual(GetData().OuterXml, data.OuterXml);
}
}
/// <summary>
/// <para>
/// Reads configuration settings for a user-defined configuration section.
/// </para>
/// </summary>
/// <param name="sectionName">
/// <para>The configuration section to read.</para>
/// </param>
/// <returns>
/// <para>The configuration settings for <paramref name="sectionName"/>.</para>
/// </returns>
/// <exception cref="ArgumentException">
/// <para><paramref name="sectionName"/>can not be <see langword="null"/> (Nothing in Visual Basic).</para>
/// </exception>
/// <exception cref="ConfigurationException">
/// <para><paramref name="sectionName"/> is not valid for this configuration.</para>
/// </exception>
public object ReadConfiguration(string sectionName)
{
ValidateSection(sectionName);
object configurationSection = sections.GetSection(sectionName);
if (IsConfigurationSectionCached(configurationSection))
{
return(configurationSection);
}
IStorageProviderReader storageProviderReader = CreateStorageProvider(sectionName);
object configurationSettings = storageProviderReader.Read();
if (configurationSettings == null)
{
return(null);
}
ITransformer transformer = CreateTransformer(sectionName);
if (transformer != null)
{
configurationSection = transformer.Deserialize(configurationSettings);
}
else
{
configurationSection = configurationSettings;
}
ConfigurationChangedEventHandler changed = new ConfigurationChangedEventHandler(OnExternalConfigurationChanged);
sections.AddSection(sectionName, configurationSection, changed, storageProviderReader);
return(configurationSection);
}
