556 lines
16 KiB
C#
556 lines
16 KiB
C#
// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Copyright (c) 2006 Novell, Inc.
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//
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// Authors:
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// Jackson Harper jackson@ximian.com
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using System;
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using System.Data;
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using System.Collections;
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using System.ComponentModel;
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using System.Windows.Forms;
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using NUnit.Framework;
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using CategoryAttribute = NUnit.Framework.CategoryAttribute;
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namespace MonoTests.System.Windows.Forms.DataBinding {
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[TestFixture]
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public class BindingContextTest : TestHelper {
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private class BindingContextPoker : BindingContext {
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public int collection_changed;
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public void _Add (object data_source, BindingManagerBase list_manager)
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{
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Add (data_source, list_manager);
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}
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public void _AddCore (object data_source, BindingManagerBase list_manager)
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{
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AddCore (data_source, list_manager);
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}
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public void _Clear ()
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{
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Clear ();
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}
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public void _ClearCore ()
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{
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ClearCore ();
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}
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public void _Remove (object data_source)
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{
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Remove (data_source);
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}
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public void _RemoveCore (object data_source)
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{
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RemoveCore (data_source);
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}
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protected override void OnCollectionChanged (CollectionChangeEventArgs ce)
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{
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collection_changed = (int) ce.Action;
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base.OnCollectionChanged (ce);
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}
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}
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[Test]
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public void CtorTest ()
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{
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BindingContext bc = new BindingContext ();
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Assert.IsFalse (bc.IsReadOnly, "CT1");
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Assert.IsFalse (bc.Contains (this), "CT2");
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Assert.IsFalse (bc.Contains (this, String.Empty), "CT3");
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Assert.IsFalse (bc.Contains (this, "Me is String"), "CT4");
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// Test the ICollection interface
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ICollection ic = (ICollection) bc;
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Assert.AreEqual (ic.Count, 0, "CT5");
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Assert.IsFalse (ic.IsSynchronized, "CT6");
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Assert.IsNull (ic.SyncRoot, "CT7");
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object [] arr = new object [] { "A", "B", "C" };
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ic.CopyTo (arr, 0);
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Assert.AreEqual (0, ic.Count, "CT8");
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Assert.IsFalse (ic.GetEnumerator ().MoveNext (), "CT9");
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}
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[Test]
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[ExpectedException (typeof (ArgumentNullException))]
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public void TestIndexerNull ()
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{
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BindingContext bc = new BindingContext ();
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BindingManagerBase a;
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a = bc [null];
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TestHelper.RemoveWarning (a, bc);
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}
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[Test]
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public void TestIndexerNoMember ()
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{
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BindingContext bc = new BindingContext ();
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ArrayList data_source = new ArrayList ();
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BindingManagerBase a, b;
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data_source.AddRange (new string [] { "1", "2", "3", "4", "5" });
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a = bc [data_source];
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b = bc [data_source];
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Assert.AreSame (a, b, "INNM1");
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b = bc [data_source, String.Empty];
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Assert.AreSame (a, b, "INNM2");
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// Only one is added to the list
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Assert.AreEqual (((ICollection) bc).Count, 1);
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}
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[Test]
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public void TestIndexerWithMember ()
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{
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BindingContext bc = new BindingContext ();
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ArrayList data_source = new ArrayList ();
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BindingManagerBase a, b, c, d;
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data_source.AddRange (new string [] { "1", "2", "3", "4", "5" });
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a = bc [data_source, "Length"];
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b = bc [data_source, "Length"];
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Assert.AreSame (a, b, "INWM1");
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b = bc [data_source];
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Assert.IsFalse (object.ReferenceEquals (a, b), "INWM2");
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c = bc [data_source];
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Assert.AreSame (b, c, "INWM3");
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b = bc [data_source, "Length"];
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Assert.AreSame (a, b, "INWM4");
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// Non List type
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MockItem item = new MockItem ("Mono", -1);
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MockContainer container = new MockContainer ();
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container.Item = item;
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d = bc [container, "Item.Text"];
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Assert.AreEqual ("Mono", d.Current, "INWM5");
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Assert.AreEqual (1, d.Count, "INWM6");
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Assert.AreEqual (0, d.Position, "INWM7");
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d = bc [container, "Item.Text.Length"];
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Assert.AreEqual (4, d.Current, "INWM8");
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Assert.AreEqual (1, d.Count, "INWM9");
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Assert.AreEqual (0, d.Position, "INWM10");
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}
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[Test]
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public void TestIndexerICurrencyManagerProvider ()
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{
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BindingContext bc = new BindingContext ();
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BindingSource source = new BindingSource ();
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// This way the actual CurrencyManager instance is NOT added to
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// BindingContext
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CurrencyManager cm = (CurrencyManager) bc [source];
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Assert.AreSame (cm, source.CurrencyManager, "A1");
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Assert.AreEqual (false, bc.Contains (source), "A2");
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Assert.AreEqual (0, ((ICollection)bc).Count, "A3");
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void CantCreateChildList ()
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{
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BindingContext bc = new BindingContext ();
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ArrayList data_source = new ArrayList ();
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BindingManagerBase a = bc [data_source, "Items"];
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TestHelper.RemoveWarning (a);
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void CantCreateChildList2 ()
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{
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BindingContext bc = new BindingContext ();
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ArrayList data_source = new ArrayList ();
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BindingManagerBase a = bc [data_source, "Count"];
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TestHelper.RemoveWarning (a);
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}
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[Test]
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public void CreateCurrencyManager ()
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{
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BindingContext bc = new BindingContext ();
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ArrayList data_source = new ArrayList ();
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CurrencyManager a = bc [data_source] as CurrencyManager;
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Assert.IsNotNull (a, "CCM1");
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}
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[Test]
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public void CreatePropertyManager ()
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{
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BindingContext bc = new BindingContext ();
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object data_source = new object ();
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PropertyManager a = bc [data_source] as PropertyManager;
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Assert.IsNotNull (a, "CPM1");
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}
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private DataSet CreateRelatedDataSet ()
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{
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DataSet dataset = new DataSet ("DataSet");
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DataTable dt1 = new DataTable ("Table1");
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DataTable dt2 = new DataTable ("Table2");
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DataColumn column;
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column = new DataColumn ("One");
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column.DataType = typeof (int);
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column.Unique = true;
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dt1.Columns.Add (column);
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for (int i = 0; i < 10; i++) {
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DataRow row = dt1.NewRow ();
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row ["One"] = i;
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dt1.Rows.Add (row);
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}
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column = new DataColumn ("Two");
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column.DataType = typeof (int);
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column.Unique = true;
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dt2.Columns.Add (column);
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for (int i = 0; i < 10; i++) {
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DataRow row = dt2.NewRow ();
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row ["Two"] = i;
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dt2.Rows.Add (row);
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}
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dataset.Tables.Add (dt1);
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dataset.Tables.Add (dt2);
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dataset.Relations.Add ("Relation", dt1.Columns ["One"], dt2.Columns ["Two"]);
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return dataset;
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}
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[Test]
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public void CreateComplexManager ()
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{
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BindingContext bc = new BindingContext ();
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DataSet dataset = CreateRelatedDataSet ();
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CurrencyManager cm = bc [dataset, "Table1.Relation"] as CurrencyManager;
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Assert.IsNotNull (cm, "CCCM1");
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void FailToCreateComplexManagerRelationDoesNotExist ()
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{
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BindingContext bc = new BindingContext ();
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DataSet dataset = CreateRelatedDataSet ();
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CurrencyManager cm = bc [dataset, "Table1.ImNotRelated"] as CurrencyManager;
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TestHelper.RemoveWarning (cm);
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void FailToCreateComplexManagerNoTableSpecified ()
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{
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BindingContext bc = new BindingContext ();
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DataSet dataset = CreateRelatedDataSet ();
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CurrencyManager cm = bc [dataset, "Relation"] as CurrencyManager;
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TestHelper.RemoveWarning (cm);
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}
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[Test]
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[ExpectedException (typeof (ArgumentException))]
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public void FailToCreateComplexChildTableSpecified ()
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{
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BindingContext bc = new BindingContext ();
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DataSet dataset = CreateRelatedDataSet ();
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CurrencyManager cm = bc [dataset, "Table2.Relation"] as CurrencyManager;
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TestHelper.RemoveWarning (cm);
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}
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[Test]
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[ExpectedException (typeof (NotImplementedException))]
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public void CantSubscribeToCollectionChanged ()
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{
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BindingContext bc = new BindingContext ();
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bc.CollectionChanged += new CollectionChangeEventHandler (Dummy);
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}
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[Test]
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public void CantSubscribeToCollectionChanged2 ()
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{
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BindingContext bc = new BindingContext ();
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bc.CollectionChanged -= new CollectionChangeEventHandler (Dummy);
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}
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private void Dummy (object sender, CollectionChangeEventArgs e)
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{
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}
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[Test]
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[ExpectedException (typeof (ArgumentNullException))]
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public void AddNullDataSource ()
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{
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BindingContextPoker p = new BindingContextPoker ();
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p._Add (null, new PropertyManager ());
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}
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[Test]
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[ExpectedException (typeof (ArgumentNullException))]
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public void AddNullListManager ()
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{
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BindingContextPoker p = new BindingContextPoker ();
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p._Add (new object (), null);
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}
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[Test]
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public void Add ()
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{
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BindingContextPoker p = new BindingContextPoker ();
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object data_source = new object ();
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p.collection_changed = -1;
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Assert.IsFalse (p.Contains (data_source), "ADD1");
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Assert.AreEqual (0, ((ICollection) p).Count, "ADD2");
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p._Add (data_source, new PropertyManager ());
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Assert.IsTrue (p.Contains (data_source), "ADD3");
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Assert.AreEqual (1, ((ICollection) p).Count, "ADD4");
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Assert.AreEqual (p.collection_changed, (int) CollectionChangeAction.Add, "ADD5");
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p.collection_changed = -1;
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p._Add (data_source, new PropertyManager ());
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Assert.IsTrue (p.Contains (data_source), "ADD6");
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Assert.AreEqual (1, ((ICollection) p).Count, "ADD7");
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Assert.AreEqual (p.collection_changed, (int) CollectionChangeAction.Add, "ADD8");
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p.collection_changed = -1;
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data_source = new object ();
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p._Add (data_source, new PropertyManager ());
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Assert.IsTrue (p.Contains (data_source), "ADD9");
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Assert.AreEqual (2, ((ICollection) p).Count, "ADD10");
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Assert.AreEqual (p.collection_changed, (int) CollectionChangeAction.Add, "ADD9");
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}
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[Test]
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public void AddCore ()
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{
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BindingContextPoker p = new BindingContextPoker ();
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object data_source = new object ();
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p.collection_changed = -1;
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Assert.IsFalse (p.Contains (data_source), "ADDCORE1");
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Assert.AreEqual (0, ((ICollection) p).Count, "ADDCORE2");
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p._AddCore (data_source, new PropertyManager ());
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Assert.IsTrue (p.Contains (data_source), "ADDCORE3");
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Assert.AreEqual (1, ((ICollection) p).Count, "ADDCORE4");
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Assert.AreEqual (p.collection_changed, -1, "ADDCORE5");
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p.collection_changed = -1;
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p._AddCore (data_source, new PropertyManager ());
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Assert.IsTrue (p.Contains (data_source), "ADDCORE6");
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Assert.AreEqual (1, ((ICollection) p).Count, "ADDCORE7");
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Assert.AreEqual (p.collection_changed, -1, "ADDCORE8");
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p.collection_changed = -1;
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data_source = new object ();
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p._AddCore (data_source, new PropertyManager ());
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Assert.IsTrue (p.Contains (data_source), "ADDCORE9");
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Assert.AreEqual (2, ((ICollection) p).Count, "ADDCORE10");
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Assert.AreEqual (p.collection_changed, -1, "ADDCORE11");
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}
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[Test]
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[ExpectedException (typeof (ArgumentNullException))]
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public void RemoveNull ()
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{
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BindingContextPoker p = new BindingContextPoker ();
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p._Remove (null);
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}
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[Test]
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public void Remove ()
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{
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BindingContextPoker p = new BindingContextPoker ();
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object data_source = new object ();
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p.collection_changed = -1;
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p._Add (data_source, new PropertyManager ());
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Assert.IsTrue (p.Contains (data_source), "REMOVE1");
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Assert.AreEqual (1, ((ICollection) p).Count, "REMOVE2");
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Assert.AreEqual (p.collection_changed, (int) CollectionChangeAction.Add, "REMOVE3");
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p._Remove (data_source);
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Assert.IsFalse (p.Contains (data_source), "REMOVE4");
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Assert.AreEqual (0, ((ICollection) p).Count, "REMOVE5");
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Assert.AreEqual (p.collection_changed, (int) CollectionChangeAction.Remove, "REMOVE6");
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// Double remove
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p.collection_changed = -1;
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p._Remove (data_source);
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Assert.IsFalse (p.Contains (data_source), "REMOVE7");
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Assert.AreEqual (0, ((ICollection) p).Count, "REMOVE8");
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Assert.AreEqual (p.collection_changed, (int) CollectionChangeAction.Remove, "REMOVE9");
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}
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[Test]
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public void RemoveCore ()
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{
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BindingContextPoker p = new BindingContextPoker ();
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object data_source = new object ();
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p.collection_changed = -1;
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p._Add (data_source, new PropertyManager ());
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Assert.IsTrue (p.Contains (data_source), "REMOVECORE1");
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Assert.AreEqual (1, ((ICollection) p).Count, "REMOVECORE2");
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Assert.AreEqual (p.collection_changed, (int) CollectionChangeAction.Add, "REMOVECORE3");
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p.collection_changed = -1;
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p._RemoveCore (data_source);
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Assert.IsFalse (p.Contains (data_source), "REMOVECORE4");
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Assert.AreEqual (0, ((ICollection) p).Count, "REMOVECORE5");
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Assert.AreEqual (p.collection_changed, -1, "REMOVECORE6");
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// Double remove
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p.collection_changed = -1;
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p._Remove (data_source);
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Assert.IsFalse (p.Contains (data_source), "REMOVECORE7");
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Assert.AreEqual (0, ((ICollection) p).Count, "REMOVECORE8");
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Assert.AreEqual (p.collection_changed, (int) CollectionChangeAction.Remove, "REMOVECORE9");
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}
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[Test]
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public void Clear ()
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{
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BindingContextPoker p = new BindingContextPoker ();
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object data_source = new object ();
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p._Add (data_source, new PropertyManager ());
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p.collection_changed = -1;
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p._Clear ();
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Assert.IsFalse (p.Contains (data_source), "CLEAR1");
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Assert.AreEqual (0, ((ICollection) p).Count, "CLEAR2");
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Assert.AreEqual (p.collection_changed, (int) CollectionChangeAction.Refresh, "CLEAR3");
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// Double clear
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p.collection_changed = -1;
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p._Clear ();
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Assert.IsFalse (p.Contains (data_source), "CLEAR1");
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Assert.AreEqual (0, ((ICollection) p).Count, "CLEAR2");
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Assert.AreEqual (p.collection_changed, (int) CollectionChangeAction.Refresh, "CLEAR3");
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}
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[Test]
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public void ClearCore ()
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{
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BindingContextPoker p = new BindingContextPoker ();
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object data_source = new object ();
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p._Add (data_source, new PropertyManager ());
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p.collection_changed = -1;
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p._Clear ();
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Assert.IsFalse (p.Contains (data_source), "CLEARCORE1");
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Assert.AreEqual (0, ((ICollection) p).Count, "CLEARCORE2");
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Assert.AreEqual (p.collection_changed, (int) CollectionChangeAction.Refresh, "CLEARCORE3");
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// Double clear
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p.collection_changed = -1;
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p._Clear ();
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Assert.IsFalse (p.Contains (data_source), "CLEARCORE4");
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Assert.AreEqual (0, ((ICollection) p).Count, "CLEARCORE5");
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Assert.AreEqual (p.collection_changed, (int) CollectionChangeAction.Refresh, "CLEARCORE6");
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}
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[Test]
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public void TestContains ()
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{
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BindingContextPoker p = new BindingContextPoker ();
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object data_source = new object ();
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p._Add (data_source, new PropertyManager ());
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Assert.IsTrue (p.Contains (data_source), "#1");
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Assert.IsFalse (p.Contains ("nonexistent"), "#2");
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}
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[Test]
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[ExpectedException (typeof (ArgumentNullException))]
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public void TestContainsNull ()
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{
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BindingContextPoker p = new BindingContextPoker ();
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p.Contains (null);
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}
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[Test]
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public void TestContainsNull2 ()
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{
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BindingContextPoker p = new BindingContextPoker ();
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object data_source = new object ();
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p._Add (data_source, new PropertyManager ());
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Assert.IsTrue (p.Contains (data_source, null), "#1");
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Assert.IsFalse (p.Contains ("nonexistent", null), "#2");
|
|
}
|
|
|
|
|
|
[Test]
|
|
public void TestGetEnumerator ()
|
|
{
|
|
BindingContextPoker p = new BindingContextPoker ();
|
|
object data_source = new object ();
|
|
PropertyManager pm = new PropertyManager ();
|
|
p._Add (data_source, pm);
|
|
IEnumerator e = ((IEnumerable) p).GetEnumerator ();
|
|
Assert.IsNotNull (e, "#1");
|
|
IDictionaryEnumerator de = e as IDictionaryEnumerator;
|
|
Assert.IsNotNull (de, "#2");
|
|
Assert.IsTrue (de.MoveNext (), "#3");
|
|
// In .NET Key is its internal type.
|
|
//Assert.AreEqual (data_source, de.Key, "#4");
|
|
//Assert.AreEqual (pm, de.Value, "#5");
|
|
Assert.IsFalse (de.MoveNext (), "#6");
|
|
}
|
|
}
|
|
}
|
|
|