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//
// Copyright (c) 2007 Novell, Inc.
//
// Authors:
// Rolf Bjarne Kvinge (RKvinge@novell.com)
//
using System;
using System.Drawing;
using System.Reflection;
using System.Windows.Forms;
using System.Threading;
using Timer = System.Windows.Forms.Timer;
using Sys_Threading=System.Threading;
using NUnit.Framework;
namespace MonoTests.System.Windows.Forms
{
[TestFixture]
public class TimerTest : TestHelper
{
bool Ticked;
[Test ()]
#if NET_2_0
[ExpectedException (typeof (ArgumentOutOfRangeException))]
#else
[ExpectedException (typeof (ArgumentException))]
#endif
public void IntervalException1 ()
{
Timer timer = new Timer ();
timer.Interval = 0;
}
[Test ()]
#if NET_2_0
[ExpectedException (typeof (ArgumentOutOfRangeException))]
#else
[ExpectedException (typeof (ArgumentException), "'-1' is not a valid value for Interval. Interval must be greater than 0.")]
#endif
public void IntervalException2 ()
{
Timer timer = new Timer ();
timer.Interval = -1;
}
[Test ()]
public void IntervalException3 ()
{
Timer timer = new Timer ();
timer.Interval = int.MaxValue;
}
[Test ()]
#if NET_2_0
[ExpectedException (typeof (ArgumentOutOfRangeException))]
#else
[ExpectedException (typeof (ArgumentException), "'-2147483648' is not a valid value for Interval. Interval must be greater than 0.")]
#endif
public void IntervalException4 ()
{
Timer timer = new Timer ();
timer.Interval = int.MinValue;
}
[Test]
[Category ("NotWorking")]
public void StartTest ()
{
// This test fails about 50% of the time on the buildbots.
Ticked = false;
using (Timer timer = new Timer ()) {
timer.Tick += new EventHandler (TickHandler);
timer.Start ();
Sys_Threading.Thread.Sleep (500);
Application.DoEvents ();
Assert.AreEqual (true, timer.Enabled, "1");
Assert.AreEqual (true, Ticked, "2");
}
}
[Test]
public void StopTest ()
{
Ticked = false;
using (Timer timer = new Timer ()) {
timer.Tick += new EventHandler (TickHandler);
timer.Interval = 200;
timer.Start ();
Assert.AreEqual (true, timer.Enabled, "1");
Assert.AreEqual (false, Ticked, "2");
timer.Stop ();
Assert.AreEqual (false, Ticked, "3"); // This may fail if we are running on a very slow machine...
Assert.AreEqual (false, timer.Enabled, "4");
Sys_Threading.Thread.Sleep (500);
Assert.AreEqual (false, Ticked, "5");
}
}
#if NET_2_0
[Test]
public void TagTest ()
{
Timer timer = new Timer ();
timer.Tag = "a";
Assert.AreEqual ("a", timer.Tag, "1");
}
#endif
/* Application.DoEvents and Sleep are not guarenteed on Linux
[Test]
public void EnabledTest ()
{
Ticked = false;
using (Timer timer = new Timer ()) {
timer.Tick += new EventHandler (TickHandler);
timer.Enabled = true;
Sys_Threading.Thread.Sleep (150);
Application.DoEvents ();
Assert.AreEqual (true, timer.Enabled, "1");
Assert.AreEqual (true, Ticked, "2");
}
Ticked = false;
using (Timer timer = new Timer ()) {
timer.Tick += new EventHandler (TickHandler);
timer.Interval = 1000;
timer.Enabled = true;
Assert.AreEqual (true, timer.Enabled, "3");
Assert.AreEqual (false, Ticked, "4");
timer.Enabled = false;
Assert.AreEqual (false, Ticked, "5"); // This may fail if we are running on a very slow machine...
Assert.AreEqual (false, timer.Enabled, "6");
}
}
*/
void TickHandler (object sender, EventArgs e)
{
Ticked = true;
}
[Test]
public void DefaultProperties ()
{
Timer timer = new Timer ();
Assert.AreEqual (null, timer.Container, "C1");
Assert.AreEqual (false, timer.Enabled, "E1");
Assert.AreEqual (100, timer.Interval, "I1");
Assert.AreEqual (null, timer.Site, "S1");
#if NET_2_0
Assert.AreEqual (null, timer.Tag, "T1");
#endif
}
[Test] // bug #325033
public void RunningThread ()
{
Application.Run (new Bug325033Form ());
Application.Run (new Bug325033Form2 ());
}
class Bug325033Form : Form
{
public Bug325033Form ()
{
Load += new EventHandler (Form_Load);
}
void Form_Load (object sender, EventArgs e)
{
Thread t = new Thread (new ThreadStart (Run));
t.IsBackground = true;
t.Start ();
t.Join ();
Close ();
}
void Run ()
{
Application.Run (new Bug325033Form2 ());
}
}
class Bug325033Form2 : Form
{
public Bug325033Form2 ()
{
_label = new Label ();
_label.AutoSize = true;
_label.Dock = DockStyle.Fill;
_label.Text = "It should close automatically.";
Controls.Add (_label);
_timer = new Timer ();
_timer.Tick += new EventHandler (Timer_Tick);
_timer.Interval = 500;
_timer.Start ();
}
void Timer_Tick (object sender, EventArgs e)
{
_timer.Stop ();
Close ();
}
private Label _label;
private Timer _timer;
}
}
}
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