mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/PropertyGridTest.cs

   1 //
   2 // PropertyGridTest.cs: Test cases for PropertyGrid.
   3 //
   4 // Author:
   5 //   Gert Driesen (drieseng@users.sourceforge.net)
   6 //
   7 // (C) 2006 Novell, Inc. (http://www.novell.com)
   8 //
   9
  10 using System;
  11 using System.Windows.Forms;
  12
  13 using NUnit.Framework;
  14
  15 namespace MonoTests.System.Windows.Forms
  16 {
  17         [TestFixture]
  18         public class PropertyGridTest
  19         {
  20                 [Test]
  21                 public void SelectedObject ()
  22                 {
  23                         PropertyGrid pg = new PropertyGrid ();
  24                         Button button1 = new Button ();
  25                         Assert.IsNull (pg.SelectedObject, "#A1");
  26                         Assert.IsNotNull (pg.SelectedObjects, "#A2");
  27                         Assert.AreEqual (0, pg.SelectedObjects.Length, "#A3");
  28                         pg.SelectedObject = button1;
  29                         Assert.IsNotNull (pg.SelectedObject, "#B1");
  30                         Assert.AreSame (button1, pg.SelectedObject, "#B2");
  31                         Assert.IsNotNull (pg.SelectedObjects, "#B3");
  32                         Assert.AreEqual (1, pg.SelectedObjects.Length, "#B4");
  33                         Assert.AreSame (button1, pg.SelectedObjects [0], "#B5");
  34                         Assert.IsNotNull (pg.SelectedGridItem, "#B6");
  35                 }
  36
  37                 [Test]
  38                 public void SelectedObject_Null ()
  39                 {
  40                         PropertyGrid pg = new PropertyGrid ();
  41                         Assert.IsNull (pg.SelectedObject, "#A1");
  42                         Assert.IsNotNull (pg.SelectedObjects, "#A2");
  43                         Assert.AreEqual (0, pg.SelectedObjects.Length, "#A3");
  44                         pg.SelectedObject = null;
  45                         Assert.IsNull (pg.SelectedObject, "#B1");
  46                         Assert.IsNotNull (pg.SelectedObjects, "#B2");
  47                         Assert.AreEqual (0, pg.SelectedObjects.Length, "#B3");
  48                 }
  49
  50                 [Test] // bug #79615
  51                 public void SelectedObjects_Multiple ()
  52                 {
  53                         Button button1 = new Button ();
  54                         Button button2 = new Button ();
  55
  56                         PropertyGrid pg = new PropertyGrid ();
  57                         pg.SelectedObjects = new object [] { button1, button2 };
  58                         Assert.IsNotNull (pg.SelectedObjects, "#1");
  59                         Assert.AreEqual (2, pg.SelectedObjects.Length, "#2");
  60                         Assert.AreSame (button1, pg.SelectedObjects [0], "#3");
  61                         Assert.AreSame (button2, pg.SelectedObjects [1], "#4");
  62                         Assert.IsNotNull (pg.SelectedObject, "#5");
  63                         Assert.AreSame (button1, pg.SelectedObject, "#6");
  64                 }
  65
  66                 [Test]
  67                 public void SelectedObjects_Null ()
  68                 {
  69                         PropertyGrid pg = new PropertyGrid ();
  70                         Button button1 = new Button ();
  71                         pg.SelectedObjects = new object [] { button1 };
  72                         Assert.IsNotNull (pg.SelectedObjects, "#A1");
  73                         Assert.AreEqual (1, pg.SelectedObjects.Length, "#A2");
  74                         Assert.AreSame (button1, pg.SelectedObjects [0], "#A3");
  75                         Assert.AreSame (button1, pg.SelectedObject, "#A4");
  76                         pg.SelectedObjects = null;
  77                         Assert.IsNotNull (pg.SelectedObjects, "#B1");
  78                         Assert.AreEqual (0, pg.SelectedObjects.Length, "#B2");
  79                         Assert.IsNull (pg.SelectedObject, "#B3");
  80                 }
  81
  82                 [Test]
  83                 [ExpectedException (typeof (ArgumentException))]
  84                 public void SelectedObjects_Null_Item ()
  85                 {
  86                         PropertyGrid pg = new PropertyGrid ();
  87                         Button button1 = new Button ();
  88                         pg.SelectedObjects = new object [] { button1, null };
  89                 }
  90
  91                 [Test]
  92                 [Category ("NotWorking")]
  93                 public void PropertyGrid_MergedTest ()
  94                 {
  95                         PropertyGrid pg = new PropertyGrid ();
  96                         pg.SelectedObjects = new object[] { new Button (), new Label () };
  97
  98                         Assert.IsNotNull (pg.SelectedGridItem, "1");
  99                         Assert.AreEqual ("Accessibility", pg.SelectedGridItem.Label, "2");
 100                         Assert.AreEqual (GridItemType.Category, pg.SelectedGridItem.GridItemType, "3");
 101                 }
 102
 103                 [Test]
 104                 [Category ("NotWorking")]
 105                 public void PropertyGrid_MergedRootTest ()
 106                 {
 107                         object[] selected_objects = new object[] { new Button (), new Label () };
 108                         PropertyGrid pg = new PropertyGrid ();
 109
 110                         pg.SelectedObjects = selected_objects;
 111
 112                         Assert.IsNotNull (pg.SelectedGridItem.Parent, "1");
 113                         Assert.AreEqual ("System.Object[]", pg.SelectedGridItem.Parent.Label, "2");
 114                         Assert.AreEqual (GridItemType.Root, pg.SelectedGridItem.Parent.GridItemType, "3");
 115
 116                         Assert.AreEqual (selected_objects, pg.SelectedGridItem.Parent.Value, "4");
 117
 118                         Assert.IsNull (pg.SelectedGridItem.Parent.Parent, "5");
 119                 }
 120
 121                 class ArrayTest_object
 122                 {
 123                         int[] array;
 124                         public ArrayTest_object ()
 125                         {
 126                                 array = new int[10];
 127                                 for (int i = 0; i < array.Length; i ++)
 128                                         array[i] = array.Length - i;
 129                         }
 130                         public int[] Array {
 131                                 get { return array; }
 132                         }
 133                 }
 134
 135                 [Test]
 136                 public void PropertyGrid_ArrayTest ()
 137                 {
 138                         PropertyGrid pg = new PropertyGrid ();
 139
 140                         pg.SelectedObject = new ArrayTest_object ();
 141
 142                         // selected object
 143                         Assert.AreEqual ("Array", pg.SelectedGridItem.Label, "1");
 144                         Assert.IsTrue (pg.SelectedGridItem.Value is Array, "2");
 145                         Assert.AreEqual (10, pg.SelectedGridItem.GridItems.Count, "3");
 146                         Assert.AreEqual (GridItemType.Property, pg.SelectedGridItem.GridItemType, "4");
 147                 }
 148
 149                 [Test]
 150                 public void PropertyGrid_ArrayParentTest ()
 151                 {
 152                         PropertyGrid pg = new PropertyGrid ();
 153
 154                         pg.SelectedObject = new ArrayTest_object ();
 155
 156                         // parent
 157                         Assert.IsNotNull (pg.SelectedGridItem.Parent, "1");
 158                         Assert.AreEqual ("Misc", pg.SelectedGridItem.Parent.Label, "2");
 159                         Assert.AreEqual (GridItemType.Category, pg.SelectedGridItem.Parent.GridItemType, "3");
 160                         Assert.AreEqual (1, pg.SelectedGridItem.Parent.GridItems.Count, "4");
 161                 }
 162
 163                 [Test]
 164                 public void PropertyGrid_ArrayRootTest ()
 165                 {
 166                         ArrayTest_object obj = new ArrayTest_object ();
 167                         PropertyGrid pg = new PropertyGrid ();
 168
 169                         pg.SelectedObject = obj;
 170
 171                         // grandparent
 172                         Assert.IsNotNull (pg.SelectedGridItem.Parent.Parent, "1");
 173                         Assert.AreEqual (typeof(ArrayTest_object).ToString(), pg.SelectedGridItem.Parent.Parent.Label, "2");
 174                         Assert.AreEqual (GridItemType.Root, pg.SelectedGridItem.Parent.Parent.GridItemType, "3");
 175                         Assert.AreEqual (1, pg.SelectedGridItem.Parent.Parent.GridItems.Count, "4");
 176                         Assert.AreEqual (obj, pg.SelectedGridItem.Parent.Parent.Value, "5");
 177
 178                         Assert.IsNull (pg.SelectedGridItem.Parent.Parent.Parent, "6");
 179                 }
 180
 181                 [Test]
 182                 public void PropertyGrid_ArrayChildrenTest ()
 183                 {
 184                         PropertyGrid pg = new PropertyGrid ();
 185
 186                         pg.SelectedObject = new ArrayTest_object ();
 187
 188                         // children
 189                         Assert.AreEqual ("[0]", pg.SelectedGridItem.GridItems[0].Label, "1");
 190                         Assert.AreEqual (GridItemType.Property, pg.SelectedGridItem.GridItems[0].GridItemType, "2");
 191                         Assert.AreEqual (10, pg.SelectedGridItem.GridItems[0].Value, "3");
 192                         Assert.AreEqual (0, pg.SelectedGridItem.GridItems[0].GridItems.Count, "4");
 193                 }
 194
 195                 [Test]
 196                 public void PropertyGrid_ItemSelectTest ()
 197                 {
 198                         PropertyGrid pg = new PropertyGrid ();
 199
 200                         pg.SelectedObject = new ArrayTest_object ();
 201
 202                         // the selected grid item is the "Array" property item.
 203                         GridItem array_item = pg.SelectedGridItem;
 204                         GridItem misc_item = array_item.Parent;
 205                         GridItem root_item = misc_item.Parent;
 206
 207                         Assert.AreEqual (array_item, pg.SelectedGridItem, "1");
 208
 209                         Assert.IsTrue (misc_item.Select (), "2");
 210                         Assert.AreEqual (misc_item, pg.SelectedGridItem, "3");
 211
 212                         Assert.IsTrue (array_item.Select (), "4");
 213                         Assert.AreEqual (array_item, pg.SelectedGridItem, "5");
 214
 215                         Assert.IsFalse (root_item.Select (), "6");
 216                         Assert.AreEqual (array_item, pg.SelectedGridItem, "7");
 217                 }
 218         }
 219 }