// Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to // the following conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // 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. // // Copyright (c) 2005 Novell, Inc. (http://www.novell.com) // // Author: // Jordi Mas i Hernandez // // using System; using System.Windows.Forms; using System.Drawing; using System.Reflection; using System.Collections; using NUnit.Framework; namespace MonoTests.System.Windows.Forms { [TestFixture] public class ListViewCollectionsTest { /* ColumnHeaderCollection */ [Test] public void ColumnHeaderCollectionTest_PropertiesTest () { ListView listview = new ListView (); // Properties Assert.AreEqual (false, listview.Columns.IsReadOnly, "ColumnHeaderCollectionTest_PropertiesTest#1"); Assert.AreEqual (true, ((ICollection)listview.Columns).IsSynchronized, "ColumnHeaderCollectionTest_PropertiesTest#2"); Assert.AreEqual (listview.Columns, ((ICollection)listview.Columns).SyncRoot, "ColumnHeaderCollectionTest_PropertiesTest#3"); Assert.AreEqual (false, ((IList)listview.Columns).IsFixedSize, "ColumnHeaderCollectionTest_PropertiesTest#4"); Assert.AreEqual (0, listview.Columns.Count, "ColumnHeaderCollectionTest_PropertiesTest#5"); } [Test] public void ColumnHeaderCollectionTest_AddTest () { ListView listview = new ListView (); // Duplicated elements with same text added listview.Columns.Add (new ColumnHeader ()); listview.Columns.Add (new ColumnHeader ()); Assert.AreEqual (2, listview.Columns.Count, "ColumnHeaderCollectionTest_AddTest#1"); Assert.AreEqual ("ColumnHeader", listview.Columns[0].Text, "ColumnHeaderCollectionTest_AddTest#2"); } [Test] public void ColumnHeaderCollectionTest_ClearTest () { ListView listview = new ListView (); // Duplicated elements with same text added listview.Columns.Add (new ColumnHeader ()); listview.Columns.Clear (); Assert.AreEqual (0, listview.Columns.Count, "ColumnHeaderCollectionTest_ClearTest#1"); } // Exceptions [Test, ExpectedException (typeof (ArgumentOutOfRangeException))] public void ColumnHeaderCollectionTest_GetItem_ExceptionTest () { // Duplicated elements not added ListView listview = new ListView (); ColumnHeader item = listview.Columns[5]; Assert.Fail ("#1: " + item.Text); // avoid CS0219 warning } /* CheckedIndexCollection */ [Test] public void CheckedIndexCollectionTest_PropertiesTest () { ListView listview = new ListView (); // Properties Assert.AreEqual (true, listview.CheckedIndices.IsReadOnly, "CheckedIndexCollectionTest_PropertiesTest#1"); Assert.AreEqual (false, ((ICollection)listview.CheckedIndices).IsSynchronized, "CheckedIndexCollectionTest_PropertiesTest#2"); Assert.AreEqual (listview.CheckedIndices, ((ICollection)listview.CheckedIndices).SyncRoot, "CheckedIndexCollectionTest_PropertiesTest#3"); Assert.AreEqual (true, ((IList)listview.CheckedIndices).IsFixedSize, "CheckedIndexCollectionTest_PropertiesTest#4"); Assert.AreEqual (0, listview.CheckedIndices.Count, "CheckedIndexCollectionTest_PropertiesTest#5"); } // Exceptions [Test, ExpectedException (typeof (NotSupportedException))] public void CheckedIndexCollectionTest_Add_ExceptionTest () { ListView listview = new ListView (); ((IList)listview.CheckedIndices).Add (5); } [Test, ExpectedException (typeof (NotSupportedException))] public void CheckedIndexCollectionTest_Remove_ExceptionTest () { ListView listview = new ListView (); ((IList)listview.CheckedIndices).Remove (5); } [Test, ExpectedException (typeof (NotSupportedException))] public void CheckedIndexCollectionTest_RemoveAt_ExceptionTest () { ListView listview = new ListView (); ((IList)listview.CheckedIndices).RemoveAt (5); } /* CheckedItemCollection */ [Test] public void CheckedItemCollectionTest_PropertiesTest () { ListView listview = new ListView (); // Properties Assert.AreEqual (true, listview.CheckedItems.IsReadOnly, "CheckedItemCollectionTest_PropertiesTest#1"); Assert.AreEqual (false, ((ICollection)listview.CheckedItems).IsSynchronized, "CheckedItemCollectionTest_PropertiesTest#2"); Assert.AreEqual (listview.CheckedItems, ((ICollection)listview.CheckedItems).SyncRoot, "CheckedItemCollectionTest_PropertiesTest#3"); Assert.AreEqual (true, ((IList)listview.CheckedItems).IsFixedSize, "CheckedItemCollectionTest_PropertiesTest#4"); Assert.AreEqual (0, listview.CheckedItems.Count, "CheckedItemCollectionTest_PropertiesTest#5"); } // Exceptions [Test, ExpectedException (typeof (NotSupportedException))] public void CheckedItemCollectionTest_PropertiesTest_Add_ExceptionTest () { ListView listview = new ListView (); ((IList)listview.CheckedItems).Add (5); } [Test, ExpectedException (typeof (NotSupportedException))] public void CheckedItemCollectionTest_PropertiesTest_Remove_ExceptionTest () { ListView listview = new ListView (); ((IList)listview.CheckedItems).Remove (5); } [Test, ExpectedException (typeof (NotSupportedException))] public void CheckedItemCollectionTest_PropertiesTest_RemoveAt_ExceptionTest () { ListView listview = new ListView (); ((IList)listview.CheckedItems).RemoveAt (5); } /* SelectedIndexCollection */ [Test] public void SelectedIndexCollectionTest_PropertiesTest () { ListView listview = new ListView (); // Properties Assert.AreEqual (true, listview.SelectedIndices.IsReadOnly, "SelectedIndexCollectionTest_PropertiesTest#1"); Assert.AreEqual (false, ((ICollection)listview.SelectedIndices).IsSynchronized, "SelectedIndexCollectionTest_PropertiesTest#2"); Assert.AreEqual (listview.SelectedIndices, ((ICollection)listview.SelectedIndices).SyncRoot, "SelectedIndexCollectionTest_PropertiesTest#3"); Assert.AreEqual (true, ((IList)listview.SelectedIndices).IsFixedSize, "SelectedIndexCollectionTest_PropertiesTest#4"); Assert.AreEqual (0, listview.SelectedIndices.Count, "SelectedIndexCollectionTest_PropertiesTest#5"); } // Exceptions [Test, ExpectedException (typeof (NotSupportedException))] public void SelectedIndexCollectionTest_Add_ExceptionTest () { ListView listview = new ListView (); ((IList)listview.SelectedIndices).Add (5); } [Test, ExpectedException (typeof (NotSupportedException))] public void SelectedIndexCollectionTest_Remove_ExceptionTest () { ListView listview = new ListView (); ((IList)listview.SelectedIndices).Remove (5); } [Test, ExpectedException (typeof (NotSupportedException))] public void SelectedIndexCollectionTest_RemoveAt_ExceptionTest () { ListView listview = new ListView (); ((IList)listview.SelectedIndices).RemoveAt (5); } /* SelectedItemCollection */ [Test] public void SelectedItemCollectionTest_PropertiesTest () { ListView listview = new ListView (); // Properties Assert.AreEqual (true, listview.SelectedItems.IsReadOnly, "SelectedItemCollectionTest_PropertiesTest#1"); Assert.AreEqual (false, ((ICollection)listview.SelectedItems).IsSynchronized, "SelectedItemCollectionTest_PropertiesTest#2"); Assert.AreEqual (listview.SelectedItems, ((ICollection)listview.SelectedItems).SyncRoot, "SelectedItemCollectionTest_PropertiesTest#3"); Assert.AreEqual (true, ((IList)listview.SelectedItems).IsFixedSize, "SelectedItemCollectionTest_PropertiesTest#4"); Assert.AreEqual (0, listview.SelectedItems.Count, "SelectedItemCollectionTest_PropertiesTest#5"); } // Exceptions [Test, ExpectedException (typeof (NotSupportedException))] public void SelectedItemCollectionTest_PropertiesTest_Add_ExceptionTest () { ListView listview = new ListView (); ((IList)listview.SelectedItems).Add (5); } [Test, ExpectedException (typeof (NotSupportedException))] public void SelectedItemCollectionTest_PropertiesTest_Remove_ExceptionTest () { ListView listview = new ListView (); ((IList)listview.SelectedItems).Remove (5); } [Test, ExpectedException (typeof (NotSupportedException))] public void SelectedItemCollectionTest_PropertiesTest_RemoveAt_ExceptionTest () { ListView listview = new ListView (); ((IList)listview.SelectedItems).RemoveAt (5); } [Test] public void SelectedItemCollectionTest_Clear () { Form form = new Form (); ListView lvw = new ListView (); form.Controls.Add (lvw); ListViewItem item = lvw.Items.Add ("Title"); item.Selected = true; lvw.SelectedItems.Clear (); Assert.IsTrue (item.Selected, "#A1"); Assert.AreEqual (0, lvw.SelectedItems.Count, "#A2"); Assert.IsFalse (lvw.SelectedItems.Contains (item), "#A3"); form.Show (); Assert.IsTrue (item.Selected, "#B1"); Assert.AreEqual (1, lvw.SelectedItems.Count, "#B2"); Assert.IsTrue (lvw.SelectedItems.Contains (item), "#B3"); // once listview is created, clear DOES have effect lvw.SelectedItems.Clear (); Assert.IsFalse (item.Selected, "#C1"); Assert.AreEqual (0, lvw.SelectedItems.Count, "#C2"); Assert.IsFalse (lvw.SelectedItems.Contains (item), "#C3"); } [Test] public void SelectedItemCollectionTest_Contains () { Form form = new Form (); ListView lvw = new ListView (); form.Controls.Add (lvw); ListViewItem item = lvw.Items.Add ("Title"); item.Selected = true; IList list = (IList) lvw.SelectedItems; Assert.IsFalse (lvw.SelectedItems.Contains (item), "#A1"); Assert.IsFalse (lvw.SelectedItems.Contains (new ListViewItem ()), "#A2"); Assert.IsFalse (list.Contains (item), "#A3"); Assert.IsFalse (list.Contains (new ListViewItem ()), "#A4"); form.Show (); Assert.IsTrue (lvw.SelectedItems.Contains (item), "#B1"); Assert.IsFalse (lvw.SelectedItems.Contains (new ListViewItem ()), "#B2"); Assert.IsTrue (list.Contains (item), "#B3"); Assert.IsFalse (list.Contains (new ListViewItem ()), "#B4"); } [Test] public void SelectedItemCollectionTest_CopyTo () { Form form = new Form (); ListView lvw = new ListView (); form.Controls.Add (lvw); ListViewItem item = lvw.Items.Add ("Title"); item.Selected = true; IList list = (IList) lvw.SelectedItems; Assert.IsNotNull (list, "#A1"); ListViewItem [] items = new ListViewItem [1]; lvw.SelectedItems.CopyTo (items, 0); Assert.IsNull (items [0], "#A2"); lvw.SelectedItems.CopyTo (items, 455); form.Show (); lvw.SelectedItems.CopyTo (items, 0); Assert.AreSame (item, items [0], "#B1"); try { lvw.SelectedItems.CopyTo (items, 455); Assert.Fail ("#B2"); } catch (ArgumentException) { } } [Test] public void SelectedItemCollectionTest_Count () { Form form = new Form (); ListView lvw = new ListView (); form.Controls.Add (lvw); ListViewItem item = lvw.Items.Add ("Title"); item.Selected = true; Assert.AreEqual (0, lvw.SelectedItems.Count, "#1"); form.Show (); Assert.AreEqual (1, lvw.SelectedItems.Count, "#2"); } [Test] public void SelectedItemCollectionTest_GetEnumerator () { Form form = new Form (); ListView lvw = new ListView (); form.Controls.Add (lvw); ListViewItem item = lvw.Items.Add ("Title"); item.Selected = true; Assert.IsFalse (lvw.SelectedItems.GetEnumerator ().MoveNext (), "#A1"); form.Show (); Assert.IsTrue (lvw.SelectedItems.GetEnumerator ().MoveNext (), "#B1"); } [Test] public void SelectedItemCollectionTest_Indexer () { Form form = new Form (); ListView lvw = new ListView (); form.Controls.Add (lvw); ListViewItem item = lvw.Items.Add ("Title"); item.Selected = true; IList list = (IList) lvw.SelectedItems; try { ListViewItem x = lvw.SelectedItems [0]; Assert.Fail ("#A1" + x.ToString ()); } catch (ArgumentOutOfRangeException) { } try { ListViewItem x = list [0] as ListViewItem; Assert.Fail ("#A2" + x.ToString ()); } catch (ArgumentOutOfRangeException) { } form.Show (); Assert.AreSame (item, lvw.SelectedItems [0], "#B1"); Assert.AreSame (item, list [0], "#B2"); } [Test] public void SelectedItemCollectionTest_IndexOf () { Form form = new Form (); ListView lvw = new ListView (); form.Controls.Add (lvw); ListViewItem item = lvw.Items.Add ("Title"); item.Selected = true; IList list = (IList) lvw.SelectedItems; Assert.AreEqual (-1, lvw.SelectedItems.IndexOf (item), "#A1"); Assert.AreEqual (-1, lvw.SelectedItems.IndexOf (new ListViewItem ()), "#A2"); Assert.AreEqual (-1, list.IndexOf (item), "#A3"); Assert.AreEqual (-1, list.IndexOf (new ListViewItem ()), "#A4"); form.Show (); Assert.AreEqual (0, lvw.SelectedItems.IndexOf (item), "#B1"); Assert.AreEqual (-1, lvw.SelectedItems.IndexOf (new ListViewItem ()), "#B2"); Assert.AreEqual (0, list.IndexOf (item), "#B3"); Assert.AreEqual (-1, list.IndexOf (new ListViewItem ()), "#B4"); } /* ListViewItemCollection */ [Test] public void ListViewItemCollectionTest_Add () { ListView lvw = new ListView (); ListViewItem item = new ListViewItem ("Title"); ListViewItem newItem = lvw.Items.Add (item); Assert.AreSame (newItem, item, "#A1"); Assert.AreEqual (0, item.Index, "#A2"); Assert.AreSame (item, lvw.Items [0], "#A3"); Assert.AreSame (lvw, item.ListView, "#A4"); newItem = lvw.Items.Add ("A title"); Assert.AreEqual ("A title", newItem.Text, "#B1"); Assert.AreEqual (-1, newItem.ImageIndex, "#B2"); Assert.AreEqual (1, newItem.Index, "#B3"); Assert.AreSame (newItem, lvw.Items [1], "#B4"); Assert.AreSame (lvw, newItem.ListView, "#B5"); Assert.AreEqual (0, item.Index, "#B6"); Assert.AreSame (item, lvw.Items [0], "#B7"); newItem = lvw.Items.Add ("A title", 4); Assert.AreEqual ("A title", newItem.Text, "#C1"); Assert.AreEqual (4, newItem.ImageIndex, "#C2"); Assert.AreEqual (2, newItem.Index, "#C3"); Assert.AreSame (newItem, lvw.Items [2], "#C4"); Assert.AreSame (lvw, newItem.ListView, "#C5"); Assert.AreEqual (0, item.Index, "#C6"); Assert.AreSame (item, lvw.Items [0], "#C7"); } [Test] [ExpectedException (typeof (ArgumentException))] // An item cannot be added more than once. To add an item again, you need to clone it public void ListViewItemCollectionTest_Add_ExistingItem () { ListView lvw = new ListView (); ListViewItem itemA = lvw.Items.Add ("A"); lvw.Items.Add (itemA); } [Test] public void ListViewItemCollectionTest_Insert () { ListView lvw = new ListView (); ListViewItem item = new ListViewItem ("Title"); ListViewItem newItem = lvw.Items.Insert (0, item); Assert.AreSame (newItem, item, "#A1"); Assert.AreEqual (-1, newItem.ImageIndex, "#A2"); Assert.AreSame (newItem, lvw.Items [0], "#A3"); Assert.AreSame (lvw, newItem.ListView, "#A4"); newItem = lvw.Items.Insert (1, "A title"); Assert.AreEqual ("A title", newItem.Text, "#B1"); Assert.AreEqual (-1, newItem.ImageIndex, "#B2"); Assert.AreEqual (1, newItem.Index, "#B3"); Assert.AreSame (newItem, lvw.Items [1], "#B4"); Assert.AreSame (lvw, newItem.ListView, "#B5"); Assert.AreEqual (0, item.Index, "#B6"); Assert.AreSame (item, lvw.Items [0], "#B7"); newItem = lvw.Items.Insert (0, "Other title"); Assert.AreEqual ("Other title", newItem.Text, "#C1"); Assert.AreEqual (-1, newItem.ImageIndex, "#C2"); Assert.AreEqual (0, newItem.Index, "#C3"); Assert.AreSame (newItem, lvw.Items [0], "#C4"); Assert.AreSame (lvw, newItem.ListView, "#C5"); Assert.AreEqual (1, item.Index, "#C6"); Assert.AreSame (item, lvw.Items [1], "#C7"); newItem = lvw.Items.Insert (3, "Some title", 4); Assert.AreEqual ("Some title", newItem.Text, "#D1"); Assert.AreEqual (4, newItem.ImageIndex, "#D2"); Assert.AreEqual (3, newItem.Index, "#D3"); Assert.AreSame (newItem, lvw.Items [3], "#D4"); Assert.AreSame (lvw, newItem.ListView, "#D5"); Assert.AreEqual (1, item.Index, "#D6"); Assert.AreSame (item, lvw.Items [1], "#D7"); newItem = lvw.Items.Insert (0, "No title", 4); Assert.AreEqual ("No title", newItem.Text, "#E1"); Assert.AreEqual (4, newItem.ImageIndex, "#E2"); Assert.AreEqual (0, newItem.Index, "#E3"); Assert.AreSame (newItem, lvw.Items [0], "#E4"); Assert.AreSame (lvw, newItem.ListView, "#E5"); Assert.AreEqual (2, item.Index, "#E6"); Assert.AreSame (item, lvw.Items [2], "#E7"); } [Test] [ExpectedException (typeof (ArgumentException))] // An item cannot be added more than once. To add an item again, you need to clone it public void ListViewItemCollectionTest_Insert_ExistingItem () { ListView lvw = new ListView (); ListViewItem itemA = lvw.Items.Add ("A"); lvw.Items.Insert (0, itemA); } [Test] public void ListViewItemCollectionTest_Remove () { Form form = new Form (); ListView lvw = new ListView (); form.Controls.Add (lvw); lvw.MultiSelect = true; lvw.CheckBoxes = true; form.Show (); ListViewItem itemA = lvw.Items.Add ("A"); ListViewItem itemB = lvw.Items.Add ("B"); lvw.Items.Add ("C"); ListViewItem itemD = lvw.Items.Add ("D"); Assert.AreEqual (4, lvw.Items.Count, "#A1"); Assert.AreEqual (0, lvw.SelectedItems.Count, "#A2"); Assert.AreEqual (0, lvw.CheckedItems.Count, "#A3"); itemB.Checked = true; itemD.Checked = true; Assert.AreEqual (4, lvw.Items.Count, "#B1"); Assert.AreEqual (0, lvw.SelectedItems.Count, "#B2"); Assert.AreEqual (2, lvw.CheckedItems.Count, "#B3"); Assert.AreSame (itemB, lvw.CheckedItems [0], "#B4"); Assert.AreSame (itemD, lvw.CheckedItems [1], "#B5"); itemD.Selected = true; Assert.AreEqual (4, lvw.Items.Count, "#C1"); Assert.AreEqual (1, lvw.SelectedItems.Count, "#C2"); Assert.AreSame (itemD, lvw.SelectedItems [0], "#C3"); Assert.AreEqual (2, lvw.CheckedItems.Count, "#C4"); Assert.AreSame (itemB, lvw.CheckedItems [0], "#C5"); Assert.AreSame (itemD, lvw.CheckedItems [1], "#C6"); lvw.Items.Remove (itemB); Assert.AreEqual (3, lvw.Items.Count, "#D1"); Assert.AreEqual (1, lvw.SelectedItems.Count, "#D2"); Assert.AreSame (itemD, lvw.SelectedItems [0], "#D3"); Assert.AreEqual (1, lvw.CheckedItems.Count, "#D4"); Assert.AreSame (itemD, lvw.CheckedItems [0], "#D5"); lvw.Items.Remove (itemA); Assert.AreEqual (2, lvw.Items.Count, "#E1"); Assert.AreEqual (1, lvw.SelectedItems.Count, "#E2"); Assert.AreEqual (itemD, lvw.SelectedItems [0], "#E3"); Assert.AreEqual (1, lvw.CheckedItems.Count, "#E4"); Assert.AreEqual (itemD, lvw.CheckedItems [0], "#E5"); } [Test] public void ListViewItemCollectionTest_RemoveAt () { Form form = new Form (); ListView lvw = new ListView (); form.Controls.Add (lvw); lvw.MultiSelect = true; lvw.CheckBoxes = true; lvw.Items.Add ("A"); lvw.Items.Add ("B"); lvw.Items.Add ("C"); lvw.Items.Add ("D"); form.Show (); Assert.AreEqual (4, lvw.Items.Count, "#A1"); Assert.AreEqual (0, lvw.SelectedItems.Count, "#A2"); Assert.AreEqual (0, lvw.CheckedItems.Count, "#A3"); lvw.Items [1].Checked = true; lvw.Items [3].Checked = true; Assert.AreEqual (4, lvw.Items.Count, "#B1"); Assert.AreEqual (0, lvw.SelectedItems.Count, "#B2"); Assert.AreEqual (2, lvw.CheckedItems.Count, "#B3"); Assert.AreEqual ("B", lvw.CheckedItems [0].Text, "#B4"); Assert.AreEqual ("D", lvw.CheckedItems [1].Text, "#B5"); lvw.Items [3].Selected = true; Assert.AreEqual (4, lvw.Items.Count, "#C1"); Assert.AreEqual (1, lvw.SelectedItems.Count, "#C2"); Assert.AreEqual ("D", lvw.SelectedItems [0].Text, "#C3"); Assert.AreEqual (2, lvw.CheckedItems.Count, "#C4"); Assert.AreEqual ("B", lvw.CheckedItems [0].Text, "#C5"); Assert.AreEqual ("D", lvw.CheckedItems [1].Text, "#C6"); lvw.Items.RemoveAt (1); Assert.AreEqual (3, lvw.Items.Count, "#D1"); Assert.AreEqual (1, lvw.SelectedItems.Count, "#D2"); Assert.AreEqual ("D", lvw.SelectedItems [0].Text, "#D3"); Assert.AreEqual (1, lvw.CheckedItems.Count, "#D4"); Assert.AreEqual ("D", lvw.CheckedItems [0].Text, "#D5"); lvw.Items.RemoveAt (0); Assert.AreEqual (2, lvw.Items.Count, "#E1"); Assert.AreEqual (1, lvw.SelectedItems.Count, "#E2"); Assert.AreEqual ("D", lvw.SelectedItems [0].Text, "#E3"); Assert.AreEqual (1, lvw.CheckedItems.Count, "#E4"); Assert.AreEqual ("D", lvw.CheckedItems [0].Text, "#E5"); } } }