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

   1 //
   2 // ToolStripItemCollectionTest.cs
   3 //
   4 // Permission is hereby granted, free of charge, to any person obtaining
   5 // a copy of this software and associated documentation files (the
   6 // "Software"), to deal in the Software without restriction, including
   7 // without limitation the rights to use, copy, modify, merge, publish,
   8 // distribute, sublicense, and/or sell copies of the Software, and to
   9 // permit persons to whom the Software is furnished to do so, subject to
  10 // the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be
  13 // included in all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22 //
  23 // Copyright (c) 2007 Gert Driesen
  24 //
  25 // Authors:
  26 //      Gert Driesen (drieseng@users.sourceforge.net)
  27 //
  28
  29 #if NET_2_0
  30 using System;
  31 using System.Collections.Generic;
  32 using System.Windows.Forms;
  33
  34 using NUnit.Framework;
  35
  36 namespace MonoTests.System.Windows.Forms
  37 {
  38         [TestFixture]
  39         public class ToolStripItemCollectionTests : TestHelper
  40         {
  41                 private List<ToolStripItem> itemsAdded;
  42                 private List<ToolStripItem> itemsRemoved;
  43
  44                 [SetUp]
  45                 protected override void SetUp () {
  46                         itemsAdded = new List<ToolStripItem> ();
  47                         itemsRemoved = new List<ToolStripItem> ();
  48                         base.SetUp ();
  49                 }
  50
  51                 [Test]
  52                 public void Constructor ()
  53                 {
  54                         ToolStrip toolStrip = CreateToolStrip ();
  55                         ToolStripItemCollection items = null;
  56
  57                         items = new ToolStripItemCollection (toolStrip, new ToolStripItem [0]);
  58                         Assert.AreEqual (0, items.Count, "#A1");
  59                         Assert.IsFalse (items.IsReadOnly, "#A2");
  60                         Assert.AreEqual (0, itemsAdded.Count, "#A3");
  61
  62                         MockToolStripButton buttonA = new MockToolStripButton ("A");
  63                         MockToolStripButton buttonB = new MockToolStripButton ("B");
  64                         items = new ToolStripItemCollection (toolStrip, new ToolStripItem [] {
  65                                 buttonA, buttonB });
  66                         Assert.AreEqual (2, items.Count, "#B1");
  67                         Assert.IsFalse (items.IsReadOnly, "#B2");
  68                         Assert.AreEqual (0, itemsAdded.Count, "#B3");
  69                         Assert.AreSame (buttonA, items [0], "#B4");
  70                         Assert.AreSame (buttonB, items [1], "#B5");
  71                         Assert.IsNull (buttonA.Owner, "#B6");
  72                         Assert.IsNull (buttonA.ParentToolStrip, "#B7");
  73                         Assert.IsNull (buttonB.Owner, "#B8");
  74                         Assert.IsNull (buttonB.ParentToolStrip, "#B9");
  75
  76                         // null item
  77                         try {
  78                                 new ToolStripItemCollection (toolStrip, new ToolStripItem [] {
  79                                         buttonA, null, buttonB });
  80                                 Assert.Fail ("#C1");
  81                         } catch (ArgumentNullException ex) {
  82                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#C2");
  83                                 Assert.IsNull (ex.InnerException, "#C3");
  84                                 Assert.IsNotNull (ex.Message, "#C4");
  85                                 Assert.AreEqual ("value", ex.ParamName, "#C5");
  86                         }
  87                 }
  88
  89                 [Test]
  90                 public void Constructor_Owner_Null ()
  91                 {
  92                         try {
  93                                 new ToolStripItemCollection ((ToolStrip) null, new ToolStripItem [0]);
  94                                 Assert.Fail ("#1");
  95                         } catch (ArgumentNullException ex) {
  96                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
  97                                 Assert.IsNull (ex.InnerException, "#3");
  98                                 Assert.IsNotNull (ex.Message, "#4");
  99                                 Assert.AreEqual ("owner", ex.ParamName, "#5");
 100                         }
 101                 }
 102
 103                 [Test]
 104                 public void Constructor_Items_Null ()
 105                 {
 106                         try {
 107                                 new ToolStripItemCollection (new ToolStrip (), (ToolStripItem []) null);
 108                                 Assert.Fail ("#1");
 109                         } catch (ArgumentNullException ex) {
 110                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 111                                 Assert.IsNull (ex.InnerException, "#3");
 112                                 Assert.IsNotNull (ex.Message, "#4");
 113                                 Assert.AreEqual ("toolStripItems", ex.ParamName, "#5");
 114                         }
 115                 }
 116
 117                 [Test]
 118                 public void Insert_Owned ()
 119                 {
 120                         ToolStrip toolStrip = CreateToolStrip ();
 121                         ToolStripItemCollection items = toolStrip.Items;
 122
 123                         MockToolStripButton buttonA = new MockToolStripButton ("A");
 124                         items.Insert (0, buttonA);
 125                         Assert.AreEqual (1, items.Count, "#A1");
 126                         Assert.AreEqual (1, itemsAdded.Count, "#A2");
 127                         Assert.AreSame (buttonA, items [0], "#A3");
 128                         Assert.AreSame (toolStrip, buttonA.Owner, "#A4");
 129                         Assert.IsNull (buttonA.ParentToolStrip, "#A5");
 130
 131                         MockToolStripButton buttonB = new MockToolStripButton ("B");
 132                         items.Insert (0, buttonB);
 133                         Assert.AreEqual (2, items.Count, "#B1");
 134                         Assert.AreEqual (2, itemsAdded.Count, "#B2");
 135                         Assert.AreSame (buttonB, items [0], "#B3");
 136                         Assert.AreSame (buttonA, items [1], "#B4");
 137                         Assert.AreSame (toolStrip, buttonB.Owner, "#B5");
 138                         Assert.IsNull (buttonB.ParentToolStrip, "#B6");
 139
 140                         MockToolStripButton buttonC = new MockToolStripButton ("C");
 141                         items.Insert (1, buttonC);
 142                         Assert.AreEqual (3, items.Count, "#C1");
 143                         Assert.AreEqual (3, itemsAdded.Count, "#C2");
 144                         Assert.AreSame (buttonB, items [0], "#C3");
 145                         Assert.AreSame (buttonC, items [1], "#C4");
 146                         Assert.AreSame (buttonA, items [2], "#C5");
 147                         Assert.AreSame (toolStrip, buttonC.Owner, "#C6");
 148                         Assert.IsNull (buttonC.ParentToolStrip, "#C7");
 149                 }
 150
 151                 [Test]
 152                 public void Insert_Owned_CreateControl ()
 153                 {
 154                         ToolStrip toolStrip = CreateToolStrip ();
 155                         toolStrip.CreateControl ();
 156                         ToolStripItemCollection items = toolStrip.Items;
 157
 158                         MockToolStripButton buttonA = new MockToolStripButton ("A");
 159                         items.Insert (0, buttonA);
 160                         Assert.AreEqual (1, items.Count, "#A1");
 161                         Assert.AreEqual (1, itemsAdded.Count, "#A2");
 162                         Assert.AreSame (buttonA, items[0], "#A3");
 163                         Assert.AreSame (toolStrip, buttonA.Owner, "#A4");
 164                         Assert.IsNotNull (buttonA.ParentToolStrip, "#A5");
 165
 166                         MockToolStripButton buttonB = new MockToolStripButton ("B");
 167                         items.Insert (0, buttonB);
 168                         Assert.AreEqual (2, items.Count, "#B1");
 169                         Assert.AreEqual (2, itemsAdded.Count, "#B2");
 170                         Assert.AreSame (buttonB, items[0], "#B3");
 171                         Assert.AreSame (buttonA, items[1], "#B4");
 172                         Assert.AreSame (toolStrip, buttonB.Owner, "#B5");
 173                         Assert.IsNotNull (buttonB.ParentToolStrip, "#B6");
 174
 175                         MockToolStripButton buttonC = new MockToolStripButton ("C");
 176                         items.Insert (1, buttonC);
 177                         Assert.AreEqual (3, items.Count, "#C1");
 178                         Assert.AreEqual (3, itemsAdded.Count, "#C2");
 179                         Assert.AreSame (buttonB, items[0], "#C3");
 180                         Assert.AreSame (buttonC, items[1], "#C4");
 181                         Assert.AreSame (buttonA, items[2], "#C5");
 182                         Assert.AreSame (toolStrip, buttonC.Owner, "#C6");
 183                         Assert.IsNotNull (buttonC.ParentToolStrip, "#C7");
 184                 }
 185
 186                 [Test]
 187                 public void Insert_StandAlone ()
 188                 {
 189                         ToolStrip toolStrip = CreateToolStrip ();
 190                         ToolStripItemCollection items = new ToolStripItemCollection (
 191                                 toolStrip, new ToolStripItem [0]);
 192
 193                         MockToolStripButton buttonA = new MockToolStripButton ("A");
 194                         items.Insert (0, buttonA);
 195                         Assert.AreEqual (1, items.Count, "#A1");
 196                         Assert.AreEqual (0, itemsAdded.Count, "#A2");
 197                         Assert.AreSame (buttonA, items [0], "#A3");
 198                         Assert.IsNull (buttonA.Owner, "#A4");
 199                         Assert.IsNull (buttonA.ParentToolStrip, "#A5");
 200
 201                         MockToolStripButton buttonB = new MockToolStripButton ("B");
 202                         items.Insert (0, buttonB);
 203                         Assert.AreEqual (2, items.Count, "#B1");
 204                         Assert.AreEqual (0, itemsAdded.Count, "#B2");
 205                         Assert.AreSame (buttonB, items [0], "#B3");
 206                         Assert.AreSame (buttonA, items [1], "#B4");
 207                         Assert.IsNull (buttonB.Owner, "#B5");
 208                         Assert.IsNull (buttonB.ParentToolStrip, "#B6");
 209
 210                         MockToolStripButton buttonC = new MockToolStripButton ("C");
 211                         items.Insert (1, buttonC);
 212                         Assert.AreEqual (3, items.Count, "#C1");
 213                         Assert.AreEqual (0, itemsAdded.Count, "#C2");
 214                         Assert.AreSame (buttonB, items [0], "#C3");
 215                         Assert.AreSame (buttonC, items [1], "#C4");
 216                         Assert.AreSame (buttonA, items [2], "#C5");
 217                         Assert.IsNull (buttonC.Owner, "#C6");
 218                         Assert.IsNull (buttonC.ParentToolStrip, "#C7");
 219                 }
 220
 221                 [Test]
 222                 public void Insert_Index_OutOfRange ()
 223                 {
 224                         ToolStrip toolStrip = CreateToolStrip ();
 225                         ToolStripItemCollection items = new ToolStripItemCollection (
 226                                 toolStrip, new ToolStripItem [0]);
 227
 228                         try {
 229                                 items.Insert (-1, new ToolStripButton ());
 230                                 Assert.Fail ("#A1");
 231                         } catch (ArgumentOutOfRangeException ex) {
 232                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
 233                                 Assert.IsNull (ex.InnerException, "#A3");
 234                                 Assert.IsNotNull (ex.Message, "#A4");
 235                                 Assert.AreEqual ("index", ex.ParamName, "#A5");
 236                         }
 237
 238                         try {
 239                                 items.Insert (1, new ToolStripButton ());
 240                                 Assert.Fail ("#B1");
 241                         } catch (ArgumentOutOfRangeException ex) {
 242                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#B2");
 243                                 Assert.IsNull (ex.InnerException, "#B3");
 244                                 Assert.IsNotNull (ex.Message, "#B4");
 245                                 Assert.AreEqual ("index", ex.ParamName, "#B5");
 246                         }
 247                 }
 248
 249                 [Test]
 250                 public void Insert_Item_Null ()
 251                 {
 252                         ToolStrip toolStrip = CreateToolStrip ();
 253                         ToolStripItemCollection items = new ToolStripItemCollection (
 254                                 toolStrip, new ToolStripItem [0]);
 255                         try {
 256                                 items.Insert (0, (ToolStripItem) null);
 257                                 Assert.Fail ("#1");
 258                         } catch (ArgumentNullException ex) {
 259                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 260                                 Assert.IsNull (ex.InnerException, "#3");
 261                                 Assert.IsNotNull (ex.Message, "#4");
 262                                 Assert.AreEqual ("value", ex.ParamName, "#5");
 263                         }
 264                 }
 265
 266                 [Test]
 267                 public void Remove_Owned ()
 268                 {
 269                         ToolStrip toolStrip = CreateToolStrip ();
 270                         ToolStripItemCollection items = toolStrip.Items;
 271
 272                         MockToolStripButton buttonA = new MockToolStripButton ("A");
 273                         MockToolStripButton buttonB = new MockToolStripButton ("B");
 274                         MockToolStripButton buttonC = new MockToolStripButton ("B");
 275                         items.Insert (0, buttonA);
 276                         items.Insert (0, buttonB);
 277
 278                         items.Remove (buttonB);
 279                         Assert.AreEqual (1, items.Count, "#A1");
 280                         Assert.AreEqual (1, itemsRemoved.Count, "#A2");
 281                         Assert.AreSame (buttonA, items [0], "#A3");
 282                         Assert.AreSame (buttonB, itemsRemoved [0], "#A4");
 283                         Assert.IsNull (buttonB.Owner, "#A5");
 284                         Assert.IsNull (buttonB.ParentToolStrip, "#A6");
 285
 286                         // remove null item
 287                         items.Remove ((ToolStripItem) null);
 288                         Assert.AreEqual (1, items.Count, "#B1");
 289                         Assert.AreEqual (2, itemsRemoved.Count, "#B2");
 290                         Assert.AreSame (buttonA, items [0], "#B3");
 291                         Assert.IsNull (itemsRemoved [1], "#B4");
 292
 293                         // remove item not owner by toolstrip
 294                         items.Remove (buttonC);
 295                         Assert.AreEqual (1, items.Count, "#C1");
 296                         Assert.AreEqual (3, itemsRemoved.Count, "#C2");
 297                         Assert.AreSame (buttonA, items [0], "#C3");
 298                         Assert.AreSame(buttonC, itemsRemoved [2], "#C4");
 299                         Assert.IsNull (buttonC.Owner, "#C5");
 300                         Assert.IsNull (buttonC.ParentToolStrip, "#C6");
 301
 302                         items.Remove (buttonA);
 303                         Assert.AreEqual (0, items.Count, "#D1");
 304                         Assert.AreEqual (4, itemsRemoved.Count, "#D2");
 305                         Assert.AreSame(buttonA, itemsRemoved [3], "#D3");
 306                         Assert.IsNull (buttonC.Owner, "#D4");
 307                         Assert.IsNull (buttonC.ParentToolStrip, "#D5");
 308
 309                         // remove item which is no longer in the collection
 310                         items.Remove (buttonA);
 311                         Assert.AreEqual (0, items.Count, "#E1");
 312                         Assert.AreEqual (5, itemsRemoved.Count, "#E2");
 313                         Assert.AreSame(buttonA, itemsRemoved [4], "#E3");
 314
 315                         // remove item owned by other toolstrip
 316                         ToolStrip otherToolStrip = new ToolStrip ();
 317                         MockToolStripButton buttonD = new MockToolStripButton ("B");
 318                         otherToolStrip.Items.Add (buttonD);
 319                         Assert.AreSame (otherToolStrip, buttonD.Owner, "#F1");
 320                         Assert.IsNull (buttonD.ParentToolStrip, "#F2");
 321                         items.Remove (buttonD);
 322                         Assert.AreEqual (0, items.Count, "#F3");
 323                         Assert.AreEqual (6, itemsRemoved.Count, "#F4");
 324                         Assert.IsNull (buttonD.Owner, "#F5");
 325                         Assert.IsNull (buttonD.ParentToolStrip, "#F6");
 326                 }
 327
 328                 [Test]
 329                 public void Remove_StandAlone ()
 330                 {
 331                         ToolStrip toolStrip = CreateToolStrip ();
 332                         ToolStripItemCollection items = new ToolStripItemCollection (
 333                                 toolStrip, new ToolStripItem [0]);
 334
 335                         MockToolStripButton buttonA = new MockToolStripButton ("A");
 336                         MockToolStripButton buttonB = new MockToolStripButton ("B");
 337                         MockToolStripButton buttonC = new MockToolStripButton ("B");
 338                         items.Insert (0, buttonA);
 339                         items.Insert (0, buttonB);
 340
 341                         items.Remove (buttonB);
 342                         Assert.AreEqual (1, items.Count, "#A1");
 343                         Assert.AreEqual (0, itemsRemoved.Count, "#A2");
 344                         Assert.AreSame (buttonA, items [0], "#A3");
 345
 346                         items.Remove ((ToolStripItem) null);
 347                         Assert.AreEqual (1, items.Count, "#B1");
 348                         Assert.AreEqual (0, itemsRemoved.Count, "#B2");
 349                         Assert.AreSame (buttonA, items [0], "#B3");
 350
 351                         items.Remove (buttonC);
 352                         Assert.AreEqual (1, items.Count, "#C1");
 353                         Assert.AreEqual (0, itemsRemoved.Count, "#C2");
 354                         Assert.AreSame (buttonA, items [0], "#C3");
 355
 356                         items.Remove (buttonA);
 357                         Assert.AreEqual (0, items.Count, "#D1");
 358                         Assert.AreEqual (0, itemsRemoved.Count, "#D2");
 359
 360                         items.Remove (buttonA);
 361                         Assert.AreEqual (0, items.Count, "#E1");
 362                         Assert.AreEqual (0, itemsRemoved.Count, "#E2");
 363
 364                         // remove item owned by other toolstrip
 365                         ToolStrip otherToolStrip = new ToolStrip ();
 366                         MockToolStripButton buttonD = new MockToolStripButton ("B");
 367                         otherToolStrip.Items.Add (buttonD);
 368                         Assert.AreSame (otherToolStrip, buttonD.Owner, "#F1");
 369                         Assert.IsNull (buttonD.ParentToolStrip, "#F2");
 370                         items.Remove (buttonD);
 371                         Assert.AreEqual (0, items.Count, "#F3");
 372                         Assert.AreEqual (0, itemsRemoved.Count, "#F4");
 373                         Assert.AreSame (otherToolStrip, buttonD.Owner, "#F5");
 374                         Assert.IsNull (buttonD.ParentToolStrip, "#F6");
 375                 }
 376
 377                 void ToolStrip_ItemAdded (object sender, ToolStripItemEventArgs e)
 378                 {
 379                         itemsAdded.Add (e.Item);
 380                 }
 381
 382                 void ToolStrip_ItemRemoved (object sender, ToolStripItemEventArgs e)
 383                 {
 384                         itemsRemoved.Add (e.Item);
 385                 }
 386
 387                 ToolStrip CreateToolStrip ()
 388                 {
 389                         ToolStrip toolStrip = new ToolStrip ();
 390                         toolStrip.ItemAdded += ToolStrip_ItemAdded;
 391                         toolStrip.ItemRemoved += ToolStrip_ItemRemoved;
 392                         return toolStrip;
 393                 }
 394
 395                 class MockToolStripButton : ToolStripButton
 396                 {
 397                         public MockToolStripButton (string text) : base (text)
 398                         {
 399                         }
 400
 401                         public ToolStrip ParentToolStrip {
 402                                 get { return base.Parent; }
 403                                 set { base.Parent = value; }
 404                         }
 405                 }
 406         }
 407 }
 408 #endif