public void CreateWatchedConfig_AddConfigToCollection_ConfigRemovedFromCollectionWhenFileChanged()
{
var configs = new ConfigCollection();
File.WriteAllText(filePath, @"<configuration><test value=""Hello World"" /></configuration>");
IConfig config1 = FileConfigFactory.CreateWithWatcher("myCustomKey", filePath);
configs.Add(config1);
Assert.AreEqual("Hello World", configs["myCustomKey"].GetValue("test"));
File.WriteAllText(filePath, @"<configuration><test value=""Hello Universe"" /></configuration>");
for (int retries = 100; retries >= 0; retries--)
{
if (config1.IsDiscarded)
{
break;
}
Thread.Sleep(10);
}
Assert.IsTrue(config1.IsDiscarded, "config not discarded after 1 second");
Assert.IsFalse(configs.Contains("myCustomKey"));
IConfig config2 = FileConfigFactory.Create("myCustomKey", filePath);
Assert.AreEqual("Hello Universe", config2.GetValue("test"));
}
public void Create_CreateFromFileInfo_ReturnConfigWithoutWatcher()
{
Assume.That(File.Exists(systemConfigPath));
var config = FileConfigFactory.Create(new FileInfo(systemConfigPath));
Assert.IsNotNull(config);
Assert.IsNotNull(config.ConfigSource);
Assert.IsNull(config.ConfigSource.Watcher);
Assert.AreEqual("System", config.ConfigKey);
}
public void Create_CreateFromPathWithCustomKey_ReturnConfigWithoutWatcher()
{
Assume.That(File.Exists(systemConfigPath));
string key = "myKey";
var config = FileConfigFactory.Create(key, systemConfigPath);
Assert.IsNotNull(config);
Assert.IsNotNull(config.ConfigSource);
Assert.IsNull(config.ConfigSource.Watcher);
Assert.AreEqual(key, config.ConfigKey);
}
public void Create_CreateFromPathWithCustomSource_ReturnConfigWithCustomSource()
{
Assume.That(File.Exists(systemConfigPath));
const string key = "myKey";
var source = A.Fake <IConfigSource>();
var config = FileConfigFactory.Create(key, systemConfigPath, source);
Assert.IsNotNull(config);
Assert.AreEqual(source, config.ConfigSource);
Assert.AreEqual(key, config.ConfigKey);
}
public void CreateWithWatcher_CreateFromPathNonExistingFile_ReturnConfigWithWatcher()
{
Assume.That(!File.Exists(nonExistingFile));
Assert.Throws <FileNotFoundException>(() => FileConfigFactory.CreateWithWatcher(nonExistingFile));
}
public void Create_PassingNullFileInfo_ThrowsArgumentNullException()
{
Assert.Throws <ArgumentNullException>(() => FileConfigFactory.Create((FileInfo)null, A.Fake <IConfigSource>()));
}
