public void IsConfigurationException()
{
var configurationException = new ConfigurationException ("configurationException");
var outputTrue = _remotionReflector.IsConfigurationException (configurationException);
var outputFalse = _remotionReflector.IsConfigurationException (new Exception ());
Assert.That (outputTrue, Is.True);
Assert.That (outputFalse, Is.False);
}
/// <summary>
/// Used in the rare event that the configuration file for the application is corrupted
/// </summary>
private static void HandleConfigurationException(ConfigurationException ce)
{
bool exceptionHandled = false;
try
{
// perhaps this should be checked for if it is null
var in3 = ce.InnerException.InnerException;
// saves having to have a reference to System.Xml just to check that we have an XmlException
if (in3.GetType().Name == "XmlException")
{
var localSettingsPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "GitExtensions");
// assume that if we are having this error and the installation is not a portable one then the folder will exist.
if (Directory.Exists(localSettingsPath))
{
string messageContent = string.Format("There is a problem with the user.xml configuration file.{0}{0}The error message was: {1}{0}{0}The configuration file is usually found in: {2}{0}{0}Problems with configuration can usually be solved by deleting the configuration file. Would you like to delete the file?", Environment.NewLine, in3.Message, localSettingsPath);
if (DialogResult.Yes.Equals(MessageBox.Show(messageContent, "Configuration Error", MessageBoxButtons.YesNo, MessageBoxIcon.Error, MessageBoxDefaultButton.Button2)))
{
try
{
Directory.Delete(localSettingsPath, true); // deletes all application settings not just for this instance - but should work
// Restart Git Extensions with the same arguments after old config is deleted?
if (DialogResult.OK.Equals(MessageBox.Show(string.Format("Files have been deleted.{0}{0}Would you like to attempt to restart Git Extensions?", Environment.NewLine), "Configuration Error", MessageBoxButtons.OKCancel, MessageBoxIcon.Information)))
{
var args = Environment.GetCommandLineArgs();
var p = new System.Diagnostics.Process {
StartInfo = { FileName = args[0] }
};
if (args.Length > 1)
{
args[0] = "";
p.StartInfo.Arguments = string.Join(" ", args);
}
p.Start();
}
}
catch (IOException)
{
MessageBox.Show(string.Format("Could not delete all files and folders in {0}!", localSettingsPath), "Configuration Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
// assuming that there is no localSettingsPath directory in existence we probably have a portable installation.
else
{
string messageContent = string.Format("There is a problem with the application settings XML configuration file.{0}{0}The error message was: {1}{0}{0}Problems with configuration can usually be solved by deleting the configuration file.", Environment.NewLine, in3.Message);
MessageBox.Show(messageContent, "Configuration Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
exceptionHandled = true;
}
}
finally
{
// if we fail in this somehow at least this message might get somewhere
if (!exceptionHandled)
{
MessageBox.Show(ce.ToString(), "Configuration Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
Environment.Exit(1);
}
}
