fixed tests
[mono.git] / mcs / class / Managed.Windows.Forms / Test / System.Windows.Forms / DefaultLayoutTest.cs
1 using System;
2 using System.Drawing;
3 using System.Windows.Forms;
4
5 using NUnit.Framework;
6
7 namespace MonoTests.System.Windows.Forms
8 {
9         [TestFixture]
10         public class DefaultLayoutTest
11         {
12                 int event_count;
13                 LayoutEventArgs most_recent_args;
14
15                 void p_Layout (object sender, LayoutEventArgs e)
16                 {
17                         event_count ++;
18                         most_recent_args = e;
19                 }
20
21                 [Test]
22                 public void AnchorLayoutEvents ()
23                 {
24                         Panel p;
25                         Button b;
26
27                         p = new Panel ();
28
29                         b = new Button ();
30                         p.Controls.Add (b);
31
32                         p.Layout += new LayoutEventHandler (p_Layout);
33
34                         /* set the button's anchor to something different */
35                         b.Anchor = AnchorStyles.Bottom;
36                         Assert.AreEqual (1, event_count, "1");
37                         Assert.AreEqual ("Anchor", most_recent_args.AffectedProperty, "2");
38
39                         /* reset it to something new with the panel's layout suspended */
40                         event_count = 0;
41                         p.SuspendLayout ();
42                         b.Anchor = AnchorStyles.Top;
43                         Assert.AreEqual (0, event_count, "3");
44                         p.ResumeLayout ();
45                         Assert.AreEqual (1, event_count, "4");
46                         Assert.AreEqual (null, most_recent_args.AffectedProperty, "5");
47
48                         /* with the anchor style set to something, resize the parent */
49                         event_count = 0;
50                         p.Size = new Size (500, 500);
51                         Assert.AreEqual (1, event_count, "6");
52                         Assert.AreEqual ("Bounds", most_recent_args.AffectedProperty, "7");
53
54                         /* now try it with layout suspended */
55                         event_count = 0;
56                         p.SuspendLayout ();
57                         p.Size = new Size (400, 400);
58                         Assert.AreEqual (0, event_count, "8");
59                         p.ResumeLayout ();
60                         Assert.AreEqual (1, event_count, "9");
61                         Assert.AreEqual (null, most_recent_args.AffectedProperty, "10");
62
63                         /* with the anchor style set to something, resize the child */
64                         event_count = 0;
65                         b.Size = new Size (100, 100);
66                         Assert.AreEqual (1, event_count, "11");
67                         Assert.AreEqual ("Bounds", most_recent_args.AffectedProperty, "12");
68
69                         /* and again with layout suspended */
70                         event_count = 0;
71                         p.SuspendLayout ();
72                         b.Size = new Size (200, 200);
73                         Assert.AreEqual (0, event_count, "13");
74                         p.ResumeLayout ();
75                         Assert.AreEqual (1, event_count, "14");
76                         Assert.AreEqual (null, most_recent_args.AffectedProperty, "15");
77                 }
78
79                 [Test]
80                 public void AnchorTopLeftTest ()
81                 {
82                         Form f = new Form ();
83                         f.ShowInTaskbar = false;
84
85                         f.Size = new Size (200, 200);
86
87                         Button b = new Button ();
88                         b.Size = new Size (100, 100);
89                         b.Anchor = AnchorStyles.Top | AnchorStyles.Left;
90
91                         f.Controls.Add (b);
92
93                         Assert.AreEqual (0, b.Left, "1");
94                         Assert.AreEqual (0, b.Top, "2");
95                         f.Size = new Size (300, 300);
96
97                         Assert.AreEqual (0, b.Left, "3");
98                         Assert.AreEqual (0, b.Top, "4");
99                         
100                         f.Dispose ();
101                 }
102
103                 [Test]
104                 public void AnchorTopRightTest ()
105                 {
106                         Form f = new Form ();
107                         f.ShowInTaskbar = false;
108
109                         f.Size = new Size (200, 200);
110
111                         Button b = new Button ();
112                         b.Size = new Size (100, 100);
113                         b.Anchor = AnchorStyles.Top | AnchorStyles.Right;
114
115                         f.Controls.Add (b);
116
117                         Assert.AreEqual (0, b.Left, "1");
118                         Assert.AreEqual (0, b.Top, "2");
119
120                         f.Size = new Size (300, 300);
121
122                         Assert.AreEqual (100, b.Left, "3");
123                         Assert.AreEqual (0, b.Top, "4");
124                         
125                         f.Dispose ();
126                 }
127
128                 [Test]
129                 public void AnchorLeftRightTest ()
130                 {
131                         Form f = new Form ();
132                         f.ShowInTaskbar = false;
133
134                         f.Size = new Size (200, 200);
135
136                         Button b = new Button ();
137                         b.Size = new Size (100, 100);
138                         b.Anchor = AnchorStyles.Left | AnchorStyles.Right;
139
140                         f.Controls.Add (b);
141
142                         Assert.AreEqual (0, b.Left, "1");
143                         Assert.AreEqual (100, b.Right, "2");
144
145                         f.Size = new Size (300, 300);
146
147                         Assert.AreEqual (0, b.Left, "3");
148                         Assert.AreEqual (200, b.Right, "4");
149                         
150                         f.Dispose ();
151                 }
152
153                 [Test]
154                 public void AnchorBottomLeftTest ()
155                 {
156                         Form f = new Form ();
157                         f.ShowInTaskbar = false;
158
159                         f.Size = new Size (200, 200);
160
161                         Button b = new Button ();
162                         b.Size = new Size (100, 100);
163                         b.Anchor = AnchorStyles.Left | AnchorStyles.Bottom;
164
165                         f.Controls.Add (b);
166
167                         Assert.AreEqual (0, b.Left, "1");
168                         Assert.AreEqual (0, b.Top, "2");
169
170                         f.Size = new Size (300, 300);
171
172                         Assert.AreEqual (0, b.Left, "3");
173                         Assert.AreEqual (100, b.Top, "4");
174                         
175                         f.Dispose ();
176                 }
177
178                 [Test]
179                 public void AnchorBottomRightTest ()
180                 {
181                         Form f = new Form ();
182                         f.ShowInTaskbar = false;
183
184                         f.Size = new Size (200, 200);
185
186                         Button b = new Button ();
187                         b.Size = new Size (100, 100);
188                         b.Anchor = AnchorStyles.Right | AnchorStyles.Bottom;
189
190                         f.Controls.Add (b);
191
192                         Assert.AreEqual (0, b.Left, "1");
193                         Assert.AreEqual (0, b.Top, "2");
194
195                         f.Size = new Size (300, 300);
196
197                         Assert.AreEqual (100, b.Left, "3");
198                         Assert.AreEqual (100, b.Top, "4");
199                         
200                         f.Dispose ();
201                 }
202
203                 [Test]
204                 public void AnchorTopBottomTest ()
205                 {
206                         Form f = new Form ();
207                         f.ShowInTaskbar = false;
208
209                         f.Size = new Size (200, 200);
210
211                         Button b = new Button ();
212                         b.Size = new Size (100, 100);
213                         b.Anchor = AnchorStyles.Top | AnchorStyles.Bottom;
214
215                         f.Controls.Add (b);
216
217                         Assert.AreEqual (0, b.Top, "1");
218                         Assert.AreEqual (100, b.Bottom, "2");
219
220                         f.Size = new Size (300, 300);
221
222                         Assert.AreEqual (0, b.Top, "3");
223                         Assert.AreEqual (200, b.Bottom, "4");
224                         
225                         f.Dispose ();
226                 }
227
228                 // Unit test version of the test case in bug #80336
229                 [Test]
230                 public void AnchorSuspendLayoutTest ()
231                 {
232                         Form f = new Form ();
233                         f.ShowInTaskbar = false;
234
235                         f.SuspendLayout ();
236
237                         Button b = new Button ();
238                         b.Size = new Size (100, 100);
239
240                         f.Controls.Add (b);
241
242                         f.Size = new Size (200, 200);
243
244                         b.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
245
246                         Assert.AreEqual (0, b.Top, "1");
247                         Assert.AreEqual (0, b.Left, "2");
248
249                         f.Size = new Size (300, 300);
250
251                         Assert.AreEqual (0, b.Top, "3");
252                         Assert.AreEqual (0, b.Left, "4");
253
254                         f.ResumeLayout();
255
256                         Assert.AreEqual (100, b.Top, "5");
257                         Assert.AreEqual (100, b.Left, "6");
258                         
259                         f.Dispose ();
260                 }
261
262                 // another variant of AnchorSuspendLayoutTest1, with
263                 // the SuspendLayout moved after the Anchor
264                 // assignment.
265                 [Test]
266                 public void AnchorSuspendLayoutTest2 ()
267                 {
268                         Form f = new Form ();
269                         f.ShowInTaskbar = false;
270
271                         Button b = new Button ();
272                         b.Size = new Size (100, 100);
273
274                         f.Controls.Add (b);
275
276                         f.Size = new Size (200, 200);
277
278                         b.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
279
280                         Assert.AreEqual (0, b.Top, "1");
281                         Assert.AreEqual (0, b.Left, "2");
282
283                         f.SuspendLayout ();
284
285                         f.Size = new Size (300, 300);
286
287                         Assert.AreEqual (0, b.Top, "3");
288                         Assert.AreEqual (0, b.Left, "4");
289
290                         f.ResumeLayout();
291
292                         Assert.AreEqual (100, b.Top, "5");
293                         Assert.AreEqual (100, b.Left, "6");
294                         
295                         f.Dispose ();
296                 }
297
298                 // yet another variant, this time with no Suspend/Resume.
299                 [Test]
300                 public void AnchorSuspendLayoutTest3 ()
301                 {
302                         Form f = new Form ();
303                         f.ShowInTaskbar = false;
304
305                         Button b = new Button ();
306                         b.Size = new Size (100, 100);
307
308                         f.Controls.Add (b);
309
310                         f.Size = new Size (200, 200);
311
312                         b.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
313
314                         Assert.AreEqual (0, b.Top, "1");
315                         Assert.AreEqual (0, b.Left, "2");
316
317                         f.Size = new Size (300, 300);
318
319                         Assert.AreEqual (100, b.Top, "5");
320                         Assert.AreEqual (100, b.Left, "6");
321                         
322                         f.Dispose ();
323                 }
324
325                 private string event_raised = string.Empty;
326
327                 [Test]
328                 public void TestAnchorDockInteraction ()
329                 {
330                         Panel p = new Panel ();
331                         p.DockChanged += new EventHandler (DockChanged_Handler);
332
333                         Assert.AreEqual (AnchorStyles.Top | AnchorStyles.Left, p.Anchor, "A1");
334                         Assert.AreEqual (DockStyle.None, p.Dock, "A2");
335
336                         p.Dock = DockStyle.Right;
337                         Assert.AreEqual (AnchorStyles.Top | AnchorStyles.Left, p.Anchor, "A3");
338                         Assert.AreEqual (DockStyle.Right, p.Dock, "A4");
339                         Assert.AreEqual ("DockStyleChanged", event_raised, "A5");
340                         event_raised = string.Empty;
341
342                         p.Anchor = AnchorStyles.Bottom;
343                         Assert.AreEqual (AnchorStyles.Bottom, p.Anchor, "A6");
344                         Assert.AreEqual (DockStyle.None, p.Dock, "A7");
345                         Assert.AreEqual (string.Empty, event_raised, "A8");
346
347                         p.Dock = DockStyle.Fill;
348                         Assert.AreEqual (AnchorStyles.Top | AnchorStyles.Left, p.Anchor, "A9");
349                         Assert.AreEqual (DockStyle.Fill, p.Dock, "A10");
350                         Assert.AreEqual ("DockStyleChanged", event_raised, "A11");
351                         event_raised = string.Empty;
352
353                         p.Anchor = AnchorStyles.Top | AnchorStyles.Left;
354                         Assert.AreEqual (AnchorStyles.Top | AnchorStyles.Left, p.Anchor, "A12");
355                         Assert.AreEqual (DockStyle.Fill, p.Dock, "A13");
356                         Assert.AreEqual (string.Empty, event_raised, "A14");
357
358                         p.Dock = DockStyle.None;
359                         Assert.AreEqual (AnchorStyles.Top | AnchorStyles.Left, p.Anchor, "A15");
360                         Assert.AreEqual (DockStyle.None, p.Dock, "A16");
361                         Assert.AreEqual ("DockStyleChanged", event_raised, "A17");
362                         event_raised = string.Empty;
363
364                         p.Anchor = AnchorStyles.Bottom;
365                         p.Dock = DockStyle.None;
366                         Assert.AreEqual (AnchorStyles.Bottom, p.Anchor, "A18");
367                         Assert.AreEqual (DockStyle.None, p.Dock, "A19");
368                         Assert.AreEqual (string.Empty, event_raised, "A20");
369                 }
370
371                 public void DockChanged_Handler (object sender, EventArgs e)
372                 {
373                         event_raised += "DockStyleChanged";
374                 }
375         }
376
377         [TestFixture]   
378         public class DockingTests
379         {
380                 Form form;
381                 Panel panel;
382
383                 int event_count;
384
385                 [SetUp]
386                 public void Init ()
387                 {
388                         form = new Form ();
389                         form.ShowInTaskbar = false;
390                         form.Size = new Size (400, 400);
391                         panel = new Panel ();
392                         form.Controls.Add (panel);
393                         event_count = 0;
394                 }
395
396                 [TearDown]
397                 public void Cleanup ()
398                 {
399                         form.Dispose ();
400                 }
401
402                 void IncrementEventCount (object o, EventArgs args)
403                 {
404                         event_count++;
405                 }
406
407                 [Test]
408                 public void TestDockSizeChangedEvent ()
409                 {
410                         panel.SizeChanged += new EventHandler (IncrementEventCount);
411                         panel.Dock = DockStyle.Bottom;
412                         Assert.AreEqual (1, event_count);
413                 }
414
415                 [Test]
416                 public void TestDockLocationChangedEvent ()
417                 {
418                         panel.LocationChanged += new EventHandler (IncrementEventCount);
419                         panel.Dock = DockStyle.Bottom;
420                         Assert.AreEqual (1, event_count);
421                 }
422
423                 [Test]
424                 public void TestDockFillFirst ()
425                 {
426                         Form f = new Form ();
427
428                         Panel b1 = new Panel ();
429                         Panel b2 = new Panel ();
430
431                         b1.Dock = DockStyle.Fill;
432                         b2.Dock = DockStyle.Left;
433
434                         f.Controls.Add (b1);
435                         f.Controls.Add (b2);
436
437                         f.Show ();
438                         Assert.AreEqual (new Rectangle (b2.Width, 0, f.ClientRectangle.Width - b2.Width, f.ClientRectangle.Height), b1.Bounds, "A1");
439                         Assert.AreEqual (new Rectangle (0, 0, 200, f.ClientRectangle.Height), b2.Bounds, "A2");
440                         f.Dispose ();
441                 }
442
443                 [Test]
444                 public void TestDockFillLast ()
445                 {
446                         Form f = new Form ();
447
448                         Panel b1 = new Panel ();
449                         Panel b2 = new Panel ();
450
451                         b1.Dock = DockStyle.Fill;
452                         b2.Dock = DockStyle.Left;
453
454                         f.Controls.Add (b2);
455                         f.Controls.Add (b1);
456
457                         f.Show ();
458                         Assert.AreEqual (new Rectangle (0, 0, f.ClientRectangle.Width, f.ClientRectangle.Height), b1.Bounds, "B1");
459                         Assert.AreEqual (new Rectangle (0, 0, 200, f.ClientRectangle.Height), b2.Bounds, "B2");
460                         f.Dispose ();
461                 }
462         }
463
464         [TestFixture]   
465         public class UndockingTests
466         {
467                 class TestPanel : Panel {
468
469                         public void InvokeSetBoundsCore ()
470                         {
471                                 SetBoundsCore (37, 37, 37, 37, BoundsSpecified.All);
472                         }
473
474                         public void InvokeUpdateBounds ()
475                         {
476                                 UpdateBounds (37, 37, 37, 37);
477                         }
478                 }
479
480                 Form form;
481                 TestPanel panel;
482
483                 [SetUp]
484                 public void Init ()
485                 {
486                         form = new Form ();
487                         form.ShowInTaskbar = false;
488                         form.Size = new Size (400, 400);
489                         panel = new TestPanel ();
490                         form.Controls.Add (panel);
491                 }
492
493                 [TearDown]
494                 public void Cleanup ()
495                 {
496                         form.Dispose ();
497                 }
498
499                 [Test]
500                 public void TestUndockDefaultLocation ()
501                 {
502                         Point loc = panel.Location;
503                         panel.Dock = DockStyle.Bottom;
504                         panel.Dock = DockStyle.None;
505                         Assert.AreEqual (loc, panel.Location);
506                 }
507
508                 [Test]
509                 public void TestUndockDefaultLocationVisible ()
510                 {
511                         form.Show ();
512                         Point loc = panel.Location;
513                         panel.Dock = DockStyle.Bottom;
514                         panel.Dock = DockStyle.None;
515                         Assert.AreEqual (loc, panel.Location);
516                 }
517
518                 [Test]
519                 public void TestUndockExplicitLeft ()
520                 {
521                         panel.Left = 150;
522                         panel.Dock = DockStyle.Top;
523                         panel.Dock = DockStyle.None;
524                         Assert.AreEqual (150, panel.Left);
525                 }
526
527                 [Test]
528                 public void TestUndockExplicitTop ()
529                 {
530                         panel.Top = 150;
531                         panel.Dock = DockStyle.Top;
532                         panel.Dock = DockStyle.None;
533                         Assert.AreEqual (150, panel.Top);
534                 }
535
536                 [Test]
537                 public void TestUndockExplicitLocation ()
538                 {
539                         panel.Location = new Point (50, 50);
540                         Point loc = panel.Location;
541                         panel.Dock = DockStyle.Bottom;
542                         panel.Dock = DockStyle.None;
543                         Assert.AreEqual (loc, panel.Location);
544                 }
545
546                 [Test]
547                 public void TestUndockExplicitLeftVisible ()
548                 {
549                         form.Show ();
550                         panel.Left = 150;
551                         panel.Dock = DockStyle.Top;
552                         panel.Dock = DockStyle.None;
553                         Assert.AreEqual (150, panel.Left);
554                 }
555
556                 [Test]
557                 public void TestUndockExplicitTopVisible ()
558                 {
559                         form.Show ();
560                         panel.Top = 150;
561                         panel.Dock = DockStyle.Top;
562                         panel.Dock = DockStyle.None;
563                         Assert.AreEqual (150, panel.Top);
564                 }
565
566                 [Test]
567                 public void TestUndockExplicitLocationVisible ()
568                 {
569                         form.Show ();
570                         panel.Location = new Point (50, 50);
571                         Point loc = panel.Location;
572                         panel.Dock = DockStyle.Bottom;
573                         panel.Dock = DockStyle.None;
574                         Assert.AreEqual (loc, panel.Location);
575                 }
576
577                 [Test]
578                 [Category ("NotWorking")]
579                 public void TestUndockDefaultSize ()
580                 {
581                         Size sz = panel.Size;
582                         panel.Dock = DockStyle.Fill;
583                         panel.Dock = DockStyle.None;
584                         Assert.AreEqual (sz, panel.Size);
585                 }
586
587                 [Test]
588                 public void TestUndockExplicitHeight ()
589                 {
590                         panel.Height = 50;
591                         panel.Dock = DockStyle.Left;
592                         panel.Dock = DockStyle.None;
593                         Assert.AreEqual (50, panel.Height);
594                 }
595
596                 [Test]
597                 [Category ("NotWorking")]
598                 public void TestUndockExplicitSize ()
599                 {
600                         panel.Size = new Size (50, 50);
601                         Size sz = panel.Size;
602                         panel.Dock = DockStyle.Fill;
603                         panel.Dock = DockStyle.None;
604                         Assert.AreEqual (sz, panel.Size);
605                 }
606
607                 [Test]
608                 public void TestUndockExplicitWidth ()
609                 {
610                         panel.Width = 50;
611                         panel.Dock = DockStyle.Top;
612                         panel.Dock = DockStyle.None;
613                         Assert.AreEqual (50, panel.Width);
614                 }
615
616                 [Test]
617                 public void TestUndockExplicitHeightVisible ()
618                 {
619                         form.Show ();
620                         panel.Height = 50;
621                         panel.Dock = DockStyle.Left;
622                         panel.Dock = DockStyle.None;
623                         Assert.AreEqual (50, panel.Height);
624                 }
625
626                 [Test]
627                 [Category ("NotWorking")]
628                 public void TestUndockExplicitSizeVisible ()
629                 {
630                         form.Show ();
631                         panel.Size = new Size (50, 50);
632                         Size sz = panel.Size;
633                         panel.Dock = DockStyle.Fill;
634                         panel.Dock = DockStyle.None;
635                         Assert.AreEqual (sz, panel.Size);
636                 }
637
638                 [Test]
639                 public void TestUndockExplicitWidthVisible ()
640                 {
641                         form.Show ();
642                         panel.Width = 50;
643                         panel.Dock = DockStyle.Top;
644                         panel.Dock = DockStyle.None;
645                         Assert.AreEqual (50, panel.Width);
646                 }
647
648                 [Test]
649                 public void TestUndockSetBounds ()
650                 {
651                         panel.SetBounds (50, 50, 50, 50, BoundsSpecified.All);
652                         panel.Dock = DockStyle.Top;
653                         panel.Dock = DockStyle.None;
654                         Assert.AreEqual (50, panel.Height, "Height");
655                         Assert.AreEqual (50, panel.Left, "Left");
656                         Assert.AreEqual (50, panel.Top, "Top");
657                         Assert.AreEqual (50, panel.Width, "Width");
658                 }
659
660                 [Test]
661                 public void TestUndockSetBoundsVisible ()
662                 {
663                         form.Show ();
664                         panel.SetBounds (50, 50, 50, 50, BoundsSpecified.All);
665                         panel.Dock = DockStyle.Top;
666                         panel.Dock = DockStyle.None;
667                         Assert.AreEqual (50, panel.Height, "Height");
668                         Assert.AreEqual (50, panel.Left, "Left");
669                         Assert.AreEqual (50, panel.Top, "Top");
670                         Assert.AreEqual (50, panel.Width, "Width");
671                 }
672
673                 [Test]
674                 public void TestUndockSetBoundsCore ()
675                 {
676                         panel.InvokeSetBoundsCore ();
677                         panel.Dock = DockStyle.Top;
678                         panel.Dock = DockStyle.None;
679                         Assert.AreEqual (37, panel.Height, "Height");
680                         Assert.AreEqual (37, panel.Left, "Left");
681                         Assert.AreEqual (37, panel.Top, "Top");
682                         Assert.AreEqual (37, panel.Width, "Width");
683                 }
684
685                 [Test]
686                 public void TestUndockSetBoundsCoreVisible ()
687                 {
688                         form.Show ();
689                         panel.InvokeSetBoundsCore ();
690                         panel.Dock = DockStyle.Top;
691                         panel.Dock = DockStyle.None;
692                         Assert.AreEqual (37, panel.Height, "Height");
693                         Assert.AreEqual (37, panel.Left, "Left");
694                         Assert.AreEqual (37, panel.Top, "Top");
695                         Assert.AreEqual (37, panel.Width, "Width");
696                 }
697
698                 [Test]
699                 public void TestUndockUpdateBounds ()
700                 {
701                         panel.InvokeUpdateBounds ();
702                         panel.Dock = DockStyle.Top;
703                         panel.Dock = DockStyle.None;
704                         Assert.AreEqual (37, panel.Height, "Height");
705                         Assert.AreEqual (37, panel.Left, "Left");
706                         Assert.AreEqual (37, panel.Top, "Top");
707                         Assert.AreEqual (37, panel.Width, "Width");
708                 }
709
710                 [Test]
711                 public void TestUndockUpdateBoundsVisible ()
712                 {
713                         form.Show ();
714                         panel.InvokeUpdateBounds ();
715                         panel.Dock = DockStyle.Top;
716                         panel.Dock = DockStyle.None;
717                         Assert.AreEqual (37, panel.Height, "Height");
718                         Assert.AreEqual (37, panel.Left, "Left");
719                         Assert.AreEqual (37, panel.Top, "Top");
720                         Assert.AreEqual (37, panel.Width, "Width");
721                 }
722         }
723 }