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
  40         {
  41                 private List<ToolStripItem> itemsAdded;
  42                 private List<ToolStripItem> itemsRemoved;
  43
  44                 [SetUp]
  45                 public void SetUp ()
  46                 {
  47                         itemsAdded = new List<ToolStripItem> ();
  48                         itemsRemoved = new List<ToolStripItem> ();
  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                 [ExpectedException (typeof (ArgumentNullException))]
 105                 public void ConstructorANE ()
 106                 {
 107                         new ToolStripItemCollection (new ToolStrip (), (ToolStripItem[])null);
 108                 }
 109
 110                 [Test]
 111                 public void Constructor_Items_Null ()
 112                 {
 113                         try {
 114                                 new ToolStripItemCollection (new ToolStrip (), (ToolStripItem []) null);
 115                                 Assert.Fail ("#1");
 116                         } catch (ArgumentNullException ex) {
 117                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 118                                 Assert.IsNull (ex.InnerException, "#3");
 119                                 Assert.IsNotNull (ex.Message, "#4");
 120                                 Assert.AreEqual ("toolStripItems", ex.ParamName, "#5");
 121                         }
 122                 }
 123
 124                 [Test]
 125                 public void Insert_Owned ()
 126                 {
 127                         ToolStrip toolStrip = CreateToolStrip ();
 128                         ToolStripItemCollection items = toolStrip.Items;
 129
 130                         MockToolStripButton buttonA = new MockToolStripButton ("A");
 131                         items.Insert (0, buttonA);
 132                         Assert.AreEqual (1, items.Count, "#A1");
 133                         Assert.AreEqual (1, itemsAdded.Count, "#A2");
 134                         Assert.AreSame (buttonA, items [0], "#A3");
 135                         Assert.AreSame (toolStrip, buttonA.Owner, "#A4");
 136                         Assert.IsNull (buttonA.ParentToolStrip, "#A5");
 137
 138                         MockToolStripButton buttonB = new MockToolStripButton ("B");
 139                         items.Insert (0, buttonB);
 140                         Assert.AreEqual (2, items.Count, "#B1");
 141                         Assert.AreEqual (2, itemsAdded.Count, "#B2");
 142                         Assert.AreSame (buttonB, items [0], "#B3");
 143                         Assert.AreSame (buttonA, items [1], "#B4");
 144                         Assert.AreSame (toolStrip, buttonB.Owner, "#B5");
 145                         Assert.IsNull (buttonB.ParentToolStrip, "#B6");
 146
 147                         MockToolStripButton buttonC = new MockToolStripButton ("C");
 148                         items.Insert (1, buttonC);
 149                         Assert.AreEqual (3, items.Count, "#C1");
 150                         Assert.AreEqual (3, itemsAdded.Count, "#C2");
 151                         Assert.AreSame (buttonB, items [0], "#C3");
 152                         Assert.AreSame (buttonC, items [1], "#C4");
 153                         Assert.AreSame (buttonA, items [2], "#C5");
 154                         Assert.AreSame (toolStrip, buttonC.Owner, "#C6");
 155                         Assert.IsNull (buttonC.ParentToolStrip, "#C7");
 156                 }
 157
 158                 [Test]
 159                 public void Insert_Owned_CreateControl ()
 160                 {
 161                         ToolStrip toolStrip = CreateToolStrip ();
 162                         toolStrip.CreateControl ();
 163                         ToolStripItemCollection items = toolStrip.Items;
 164
 165                         MockToolStripButton buttonA = new MockToolStripButton ("A");
 166                         items.Insert (0, buttonA);
 167                         Assert.AreEqual (1, items.Count, "#A1");
 168                         Assert.AreEqual (1, itemsAdded.Count, "#A2");
 169                         Assert.AreSame (buttonA, items[0], "#A3");
 170                         Assert.AreSame (toolStrip, buttonA.Owner, "#A4");
 171                         Assert.IsNotNull (buttonA.ParentToolStrip, "#A5");
 172
 173                         MockToolStripButton buttonB = new MockToolStripButton ("B");
 174                         items.Insert (0, buttonB);
 175                         Assert.AreEqual (2, items.Count, "#B1");
 176                         Assert.AreEqual (2, itemsAdded.Count, "#B2");
 177                         Assert.AreSame (buttonB, items[0], "#B3");
 178                         Assert.AreSame (buttonA, items[1], "#B4");
 179                         Assert.AreSame (toolStrip, buttonB.Owner, "#B5");
 180                         Assert.IsNotNull (buttonB.ParentToolStrip, "#B6");
 181
 182                         MockToolStripButton buttonC = new MockToolStripButton ("C");
 183                         items.Insert (1, buttonC);
 184                         Assert.AreEqual (3, items.Count, "#C1");
 185                         Assert.AreEqual (3, itemsAdded.Count, "#C2");
 186                         Assert.AreSame (buttonB, items[0], "#C3");
 187                         Assert.AreSame (buttonC, items[1], "#C4");
 188                         Assert.AreSame (buttonA, items[2], "#C5");
 189                         Assert.AreSame (toolStrip, buttonC.Owner, "#C6");
 190                         Assert.IsNotNull (buttonC.ParentToolStrip, "#C7");
 191                 }
 192
 193                 [Test]
 194                 public void Insert_StandAlone ()
 195                 {
 196                         ToolStrip toolStrip = CreateToolStrip ();
 197                         ToolStripItemCollection items = new ToolStripItemCollection (
 198                                 toolStrip, new ToolStripItem [0]);
 199
 200                         MockToolStripButton buttonA = new MockToolStripButton ("A");
 201                         items.Insert (0, buttonA);
 202                         Assert.AreEqual (1, items.Count, "#A1");
 203                         Assert.AreEqual (0, itemsAdded.Count, "#A2");
 204                         Assert.AreSame (buttonA, items [0], "#A3");
 205                         Assert.IsNull (buttonA.Owner, "#A4");
 206                         Assert.IsNull (buttonA.ParentToolStrip, "#A5");
 207
 208                         MockToolStripButton buttonB = new MockToolStripButton ("B");
 209                         items.Insert (0, buttonB);
 210                         Assert.AreEqual (2, items.Count, "#B1");
 211                         Assert.AreEqual (0, itemsAdded.Count, "#B2");
 212                         Assert.AreSame (buttonB, items [0], "#B3");
 213                         Assert.AreSame (buttonA, items [1], "#B4");
 214                         Assert.IsNull (buttonB.Owner, "#B5");
 215                         Assert.IsNull (buttonB.ParentToolStrip, "#B6");
 216
 217                         MockToolStripButton buttonC = new MockToolStripButton ("C");
 218                         items.Insert (1, buttonC);
 219                         Assert.AreEqual (3, items.Count, "#C1");
 220                         Assert.AreEqual (0, itemsAdded.Count, "#C2");
 221                         Assert.AreSame (buttonB, items [0], "#C3");
 222                         Assert.AreSame (buttonC, items [1], "#C4");
 223                         Assert.AreSame (buttonA, items [2], "#C5");
 224                         Assert.IsNull (buttonC.Owner, "#C6");
 225                         Assert.IsNull (buttonC.ParentToolStrip, "#C7");
 226                 }
 227
 228                 [Test]
 229                 public void Insert_Index_OutOfRange ()
 230                 {
 231                         ToolStrip toolStrip = CreateToolStrip ();
 232                         ToolStripItemCollection items = new ToolStripItemCollection (
 233                                 toolStrip, new ToolStripItem [0]);
 234
 235                         try {
 236                                 items.Insert (-1, new ToolStripButton ());
 237                                 Assert.Fail ("#A1");
 238                         } catch (ArgumentOutOfRangeException ex) {
 239                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
 240                                 Assert.IsNull (ex.InnerException, "#A3");
 241                                 Assert.IsNotNull (ex.Message, "#A4");
 242                                 Assert.AreEqual ("index", ex.ParamName, "#A5");
 243                         }
 244
 245                         try {
 246                                 items.Insert (1, new ToolStripButton ());
 247                                 Assert.Fail ("#B1");
 248                         } catch (ArgumentOutOfRangeException ex) {
 249                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#B2");
 250                                 Assert.IsNull (ex.InnerException, "#B3");
 251                                 Assert.IsNotNull (ex.Message, "#B4");
 252                                 Assert.AreEqual ("index", ex.ParamName, "#B5");
 253                         }
 254                 }
 255
 256                 [Test]
 257                 public void Insert_Item_Null ()
 258                 {
 259                         ToolStrip toolStrip = CreateToolStrip ();
 260                         ToolStripItemCollection items = new ToolStripItemCollection (
 261                                 toolStrip, new ToolStripItem [0]);
 262                         try {
 263                                 items.Insert (0, (ToolStripItem) null);
 264                                 Assert.Fail ("#1");
 265                         } catch (ArgumentNullException ex) {
 266                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 267                                 Assert.IsNull (ex.InnerException, "#3");
 268                                 Assert.IsNotNull (ex.Message, "#4");
 269                                 Assert.AreEqual ("value", ex.ParamName, "#5");
 270                         }
 271                 }
 272
 273                 [Test]
 274                 public void Remove_Owned ()
 275                 {
 276                         ToolStrip toolStrip = CreateToolStrip ();
 277                         ToolStripItemCollection items = toolStrip.Items;
 278
 279                         MockToolStripButton buttonA = new MockToolStripButton ("A");
 280                         MockToolStripButton buttonB = new MockToolStripButton ("B");
 281                         MockToolStripButton buttonC = new MockToolStripButton ("B");
 282                         items.Insert (0, buttonA);
 283                         items.Insert (0, buttonB);
 284
 285                         items.Remove (buttonB);
 286                         Assert.AreEqual (1, items.Count, "#A1");
 287                         Assert.AreEqual (1, itemsRemoved.Count, "#A2");
 288                         Assert.AreSame (buttonA, items [0], "#A3");
 289                         Assert.AreSame (buttonB, itemsRemoved [0], "#A4");
 290                         Assert.IsNull (buttonB.Owner, "#A5");
 291                         Assert.IsNull (buttonB.ParentToolStrip, "#A6");
 292
 293                         // remove null item
 294                         items.Remove ((ToolStripItem) null);
 295                         Assert.AreEqual (1, items.Count, "#B1");
 296                         Assert.AreEqual (2, itemsRemoved.Count, "#B2");
 297                         Assert.AreSame (buttonA, items [0], "#B3");
 298                         Assert.IsNull (itemsRemoved [1], "#B4");
 299
 300                         // remove item not owner by toolstrip
 301                         items.Remove (buttonC);
 302                         Assert.AreEqual (1, items.Count, "#C1");
 303                         Assert.AreEqual (3, itemsRemoved.Count, "#C2");
 304                         Assert.AreSame (buttonA, items [0], "#C3");
 305                         Assert.AreSame(buttonC, itemsRemoved [2], "#C4");
 306                         Assert.IsNull (buttonC.Owner, "#C5");
 307                         Assert.IsNull (buttonC.ParentToolStrip, "#C6");
 308
 309                         items.Remove (buttonA);
 310                         Assert.AreEqual (0, items.Count, "#D1");
 311                         Assert.AreEqual (4, itemsRemoved.Count, "#D2");
 312                         Assert.AreSame(buttonA, itemsRemoved [3], "#D3");
 313                         Assert.IsNull (buttonC.Owner, "#D4");
 314                         Assert.IsNull (buttonC.ParentToolStrip, "#D5");
 315
 316                         // remove item which is no longer in the collection
 317                         items.Remove (buttonA);
 318                         Assert.AreEqual (0, items.Count, "#E1");
 319                         Assert.AreEqual (5, itemsRemoved.Count, "#E2");
 320                         Assert.AreSame(buttonA, itemsRemoved [4], "#E3");
 321
 322                         // remove item owned by other toolstrip
 323                         ToolStrip otherToolStrip = new ToolStrip ();
 324                         MockToolStripButton buttonD = new MockToolStripButton ("B");
 325                         otherToolStrip.Items.Add (buttonD);
 326                         Assert.AreSame (otherToolStrip, buttonD.Owner, "#F1");
 327                         Assert.IsNull (buttonD.ParentToolStrip, "#F2");
 328                         items.Remove (buttonD);
 329                         Assert.AreEqual (0, items.Count, "#F3");
 330                         Assert.AreEqual (6, itemsRemoved.Count, "#F4");
 331                         Assert.IsNull (buttonD.Owner, "#F5");
 332                         Assert.IsNull (buttonD.ParentToolStrip, "#F6");
 333                 }
 334
 335                 [Test]
 336                 public void Remove_StandAlone ()
 337                 {
 338                         ToolStrip toolStrip = CreateToolStrip ();
 339                         ToolStripItemCollection items = new ToolStripItemCollection (
 340                                 toolStrip, new ToolStripItem [0]);
 341
 342                         MockToolStripButton buttonA = new MockToolStripButton ("A");
 343                         MockToolStripButton buttonB = new MockToolStripButton ("B");
 344                         MockToolStripButton buttonC = new MockToolStripButton ("B");
 345                         items.Insert (0, buttonA);
 346                         items.Insert (0, buttonB);
 347
 348                         items.Remove (buttonB);
 349                         Assert.AreEqual (1, items.Count, "#A1");
 350                         Assert.AreEqual (0, itemsRemoved.Count, "#A2");
 351                         Assert.AreSame (buttonA, items [0], "#A3");
 352
 353                         items.Remove ((ToolStripItem) null);
 354                         Assert.AreEqual (1, items.Count, "#B1");
 355                         Assert.AreEqual (0, itemsRemoved.Count, "#B2");
 356                         Assert.AreSame (buttonA, items [0], "#B3");
 357
 358                         items.Remove (buttonC);
 359                         Assert.AreEqual (1, items.Count, "#C1");
 360                         Assert.AreEqual (0, itemsRemoved.Count, "#C2");
 361                         Assert.AreSame (buttonA, items [0], "#C3");
 362
 363                         items.Remove (buttonA);
 364                         Assert.AreEqual (0, items.Count, "#D1");
 365                         Assert.AreEqual (0, itemsRemoved.Count, "#D2");
 366
 367                         items.Remove (buttonA);
 368                         Assert.AreEqual (0, items.Count, "#E1");
 369                         Assert.AreEqual (0, itemsRemoved.Count, "#E2");
 370
 371                         // remove item owned by other toolstrip
 372                         ToolStrip otherToolStrip = new ToolStrip ();
 373                         MockToolStripButton buttonD = new MockToolStripButton ("B");
 374                         otherToolStrip.Items.Add (buttonD);
 375                         Assert.AreSame (otherToolStrip, buttonD.Owner, "#F1");
 376                         Assert.IsNull (buttonD.ParentToolStrip, "#F2");
 377                         items.Remove (buttonD);
 378                         Assert.AreEqual (0, items.Count, "#F3");
 379                         Assert.AreEqual (0, itemsRemoved.Count, "#F4");
 380                         Assert.AreSame (otherToolStrip, buttonD.Owner, "#F5");
 381                         Assert.IsNull (buttonD.ParentToolStrip, "#F6");
 382                 }
 383
 384                 void ToolStrip_ItemAdded (object sender, ToolStripItemEventArgs e)
 385                 {
 386                         itemsAdded.Add (e.Item);
 387                 }
 388
 389                 void ToolStrip_ItemRemoved (object sender, ToolStripItemEventArgs e)
 390                 {
 391                         itemsRemoved.Add (e.Item);
 392                 }
 393
 394                 ToolStrip CreateToolStrip ()
 395                 {
 396                         ToolStrip toolStrip = new ToolStrip ();
 397                         toolStrip.ItemAdded += ToolStrip_ItemAdded;
 398                         toolStrip.ItemRemoved += ToolStrip_ItemRemoved;
 399                         return toolStrip;
 400                 }
 401
 402                 class MockToolStripButton : ToolStripButton
 403                 {
 404                         public MockToolStripButton (string text) : base (text)
 405                         {
 406                         }
 407
 408                         public ToolStrip ParentToolStrip {
 409                                 get { return base.Parent; }
 410                                 set { base.Parent = value; }
 411                         }
 412                 }
 413         }
 414 }
 415 #endif