public void ShouldBeAbleToRollbackInstallation()
{
PerformanceCountersInstaller installer = GetCommandLineConfiguredInstaller(firstCategory);
Hashtable savedState = new Hashtable();
installer.Install(savedState);
installer.Rollback(savedState);
Assert.IsFalse(PerformanceCounterCategory.Exists(secondCategory));
}
private void installPerfCountersButton_Click(object sender, EventArgs e)
{
try
{
PerformanceCountersInstaller installer = new PerformanceCountersInstaller(new SystemConfigurationSource());
IDictionary state = new System.Collections.Hashtable();
installer.Context = new InstallContext();
installer.Install(state);
installer.Commit(state);
MessageBox.Show("Performance counters have been successfully installed.", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void ShouldBeAbleToRollbackInstallation()
{
PerformanceCountersInstaller installer = GetCommandLineConfiguredInstaller(firstCategory);
Hashtable savedState = new Hashtable();
try
{
installer.Install(savedState);
}
catch (SecurityException ex)
{
Assert.Inconclusive("In order to run the tests, please run Visual Studio as Administrator.\r\n{0}", ex.ToString());
}
installer.Rollback(savedState);
Assert.IsFalse(PerformanceCounterCategory.Exists(secondCategory));
}