mono/mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/BindingTest.cs

// Permission is hereby granted, free of charge, to any person obtaining
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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// Copyright (c) 2006 Novell, Inc.
//
// Authors:
//	Jackson Harper	[email protected]


using System;
using System.Data;
using System.Collections;
using System.Windows.Forms;

using NUnit.Framework;

namespace MonoTests.System.Windows.Forms {

	[TestFixture]
	public class BindingTest {

		[SetUp]
		protected virtual void SetUp ()
		{
		}

		[TearDown]
		protected virtual void TearDown ()
		{
		}

		[Test]
		public void CtorTest ()
		{
			string prop = "PROPERTY NAME";
			object data_source = new object ();
			string data_member = "DATA MEMBER";
			Binding b = new Binding (prop, data_source, data_member);

			Assert.IsNull (b.BindingManagerBase, "ctor1");
			Console.WriteLine ("MEMBER INFO:  " + b.BindingMemberInfo);
			Assert.IsNotNull (b.BindingMemberInfo, "ctor2");
			Assert.IsNull (b.Control, "ctor3");
			Assert.IsFalse (b.IsBinding, "ctor4");

			Assert.AreSame (b.PropertyName, prop, "ctor5");
			Assert.AreSame (b.DataSource, data_source, "ctor6");
		}

		[Test]
		public void CtorNullTest ()
		{
			Binding b = new Binding (null, null, null);

			Assert.IsNull (b.PropertyName, "ctornull1");
			Assert.IsNull (b.DataSource, "ctornull2");
		}

		[Test]
		/* create control and set binding context */
		public void BindingContextChangedTest ()
		{
			Control c = new Control ();
			// Test BindingContextChanged Event
			c.BindingContextChanged += new EventHandler (Event_Handler1);
			BindingContext bcG1 = new BindingContext ();
			eventcount = 0;
			c.BindingContext = bcG1;
			Assert.AreEqual (1, eventcount, "A1");
		}

		[Test]
		[Category ("NotWorking")]
		/* create control and show control */
		public void BindingContextChangedTest2 ()
		{
			Form f = new Form ();
			Control c = new Control ();
			f.Controls.Add (c);

			c.BindingContextChanged += new EventHandler (Event_Handler1);
			eventcount = 0;
			f.Show ();
			Assert.AreEqual (2, eventcount, "A1");
			f.Dispose();
		}

		[Test]
		/* create control, set binding context, and show control */
		public void BindingContextChangedTest3 ()
		{
			Form f = new Form ();

			Control c = new Control ();
			f.Controls.Add (c);

			c.BindingContextChanged += new EventHandler (Event_Handler1);
			eventcount = 0;
			c.BindingContext = new BindingContext ();;
			f.Show ();
			Assert.AreEqual (1, eventcount, "A1");
			f.Dispose ();
		}

		int eventcount;
		public void Event_Handler1 (object sender, EventArgs e)
		{
			Console.WriteLine (Environment.StackTrace);
			eventcount++;
		}
	}

}