?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
add test to confirm behavior of Control.SetVisibleCore, and remove some redundant...
[mono-project/dkf.git] / mcs / class / Managed.Windows.Forms / Test / System.Windows.Forms / ControlTest.cs
blob351e881ba9bbd0c642b12fecda90a8d41003689e
1 //
2 // Copyright (c) 2005 Novell, Inc.
3 //
4 // Authors:
5 // Ritvik Mayank (mritvik@novell.com)
6 //
7
8 using System;
9 using System.Collections;
10 using InvalidEnumArgumentException = System.ComponentModel.InvalidEnumArgumentException;
11 using System.Drawing;
12 using System.Reflection;
13 using System.Runtime.Remoting;
14 using System.Threading;
15 using System.Windows.Forms;
16 #if NET_2_0
17 using System.Windows.Forms.Layout;
18 #endif
19
20 using NUnit.Framework;
21
22 namespace MonoTests.System.Windows.Forms
23 {
24 [TestFixture]
25 public class ControlTest
26 {
27 public class ControlStylesTester : Control {
28 private WindowStyles style;
29 private WindowStyles ex_style;
30 private bool or_styles;
31
32 public ControlStylesTester (WindowStyles Style, WindowStyles ExStyle, bool OrStyles)
33 {
34 style = Style;
35 ex_style = ExStyle;
36 or_styles = OrStyles;
37 }
38
39 protected override CreateParams CreateParams {
40 get {
41 CreateParams result = base.CreateParams;
42 if (or_styles) {
43 result.Style |= (int) style;
44 result.ExStyle |= (int) ex_style;
45 } else {
46 result.Style = (int) style;
47 result.ExStyle = (int) ex_style;
48 }
49 return result;
50 }
51 }
52 }
53
54 [Test]
55 public void ControlSizeTest ()
56 {
57 ControlStylesTester c = new ControlStylesTester (WindowStyles.WS_CHILD, 0, true);
58 Assert.AreEqual ("{X=0,Y=0}", c.Location.ToString (), "#L1");
59 Assert.AreEqual ("{Width=0, Height=0}", c.Size.ToString (), "#S1");
60 }
61
62 #if NET_2_0
63 [Test]
64 public void CaptureTest ()
65 {
66 Form frm = new Form ();
67 ControlOverrideLogger log = new ControlOverrideLogger ();
68 frm.Controls.Add (log);
69 log.Visible = true;
70 log.Capture = true;
71 log.Capture = false;
72 log.BackColor = Color.Blue;
73 log.Size = new Size (100, 100);
74
75 frm.Show ();
76 Application.DoEvents ();
77
78 frm.Dispose ();
79 Assert.IsTrue (log.Log.ToString ().IndexOf ("OnMouseCaptureChanged") > -1, "#01");
80
81 log = new ControlOverrideLogger ();
82 log.Capture = true;
83 log.Capture = false;
84 Assert.IsTrue (log.Log.ToString ().IndexOf ("OnMouseCaptureChanged") > -1, "#02");
85
86 log = new ControlOverrideLogger ();
87 log.Capture = true;
88 Assert.IsTrue (log.IsHandleCreated, "#03");
89 Assert.IsTrue (log.Log.ToString ().IndexOf ("OnMouseCaptureChanged") == -1, "#04");
90
91 log = new ControlOverrideLogger ();
92 log.Capture = false;
93 Assert.IsFalse (log.IsHandleCreated, "#05");
94 Assert.IsTrue (log.Log.ToString ().IndexOf ("OnMouseCaptureChanged") == -1, "#06");
95 }
96 #endif
97
98 public class OnPaintTester : Form
99 {
100 int counter;
101 int total;
102 ArrayList list = new ArrayList ();
103 public bool Recursive;
104 public bool TestRefresh;
105 public bool TestInvalidate;
106 public bool TestUpdate;
107 #if NET_2_0
108 public new bool DoubleBuffered {
109 get {
110 return base.DoubleBuffered;
111 }
112 set {
113 base.DoubleBuffered = value;
114 }
115 }
116 #endif
117 protected override void OnPaint (PaintEventArgs pevent)
118 {
119 Assert.IsFalse (list.Contains (pevent.Graphics), "OnPaintTester.OnPaint: Got the same Graphics twice");
120 list.Add (pevent.Graphics);
121
122 if (total > 10)
123 return;
124 Recursive = counter > 0 || Recursive;
125 counter++;
126 if (counter < 2) {
127 if (TestRefresh)
128 Refresh ();
129 else if (TestInvalidate)
130 Invalidate ();
131 else {
132 Update ();
133 }
134 }
135 base.OnPaint (pevent);
136 counter--;
137 total++;
138 }
139 public new void Show ()
140 {
141 base.Show ();
142 Application.DoEvents ();
143 }
144 }
145
146 [Test]
147 public void ControlCollectionTest ()
148 {
149 Form frm = new Form ();
150 frm.IsMdiContainer = true;
151 Form child = new Form ();
152 Control.ControlCollection c = new Control.ControlCollection (frm);
153 child.MdiParent = frm;
154 c.Add (child);
155 }
156
157 [Test]
158 [ExpectedException (typeof (ArgumentException))]
159 public void ControlCollectionExceptionTest ()
160 {
161 Form frm = new Form ();
162 frm.IsMdiContainer = true;
163 Form child = new Form ();
164 Control.ControlCollection c = new Control.ControlCollection (frm);
165 //child.MdiParent = frm;
166 c.Add (child);
167 }
168
169 [Test]
170 [Category ("NotWorking")]
171 public void OnPaintTest ()
172 {
173 using (OnPaintTester t = new OnPaintTester ()) {
174 t.TestRefresh = true;
175 t.Show ();
176 Assert.IsTrue (t.Recursive, "#1");
177 }
178
179 using (OnPaintTester t = new OnPaintTester ()) {
180 t.TestUpdate = true;
181 t.Show ();
182 Assert.IsFalse (t.Recursive, "#2");
183 }
184
185 using (OnPaintTester t = new OnPaintTester ()) {
186 t.TestInvalidate = true;
187 t.Show ();
188 Assert.IsFalse (t.Recursive, "#3");
189 }
190 }
191 #if NET_2_0
192 [Test]
193 [Category ("Interactive")]
194 public void OnPaintDoubleBufferedTest ()
195 {
196 using (OnPaintTester t = new OnPaintTester ()) {
197 t.DoubleBuffered = true;
198 t.TestRefresh = true;
199 t.Show ();
200 Assert.IsTrue (t.Recursive, "#1");
201 }
202
203 using (OnPaintTester t = new OnPaintTester ()) {
204 t.DoubleBuffered = true;
205 t.TestUpdate = true;
206 t.Show ();
207 Assert.IsFalse (t.Recursive, "#2");
208 }
209
210 using (OnPaintTester t = new OnPaintTester ()) {
211 t.DoubleBuffered = true;
212 t.TestInvalidate = true;
213 t.Show ();
214 Assert.IsFalse (t.Recursive, "#3");
215 }
216 }
217 #endif
218 public class PaintEventForm : Form
219 {
220 public ArrayList overrides = new ArrayList ();
221 public ArrayList events = new ArrayList ();
222
223 public PaintEventForm ()
224 {
225 Paint += new PaintEventHandler (DoubleBufferEventForm_Paint);
226 }
227 public bool GetControlStyle (ControlStyles style)
228 {
229 return base.GetStyle (style);
230 }
231
232 public void SetControlStyle (ControlStyles style, bool value)
233 {
234 base.SetStyle (style, value);
235 }
236
237 void DoubleBufferEventForm_Paint (object sender, PaintEventArgs e)
238 {
239 events.Add("Paint");
240 }
241
242 protected override void OnPaintBackground (PaintEventArgs e)
243 {
244 base.OnPaintBackground (e);
245 overrides.Add("OnPaintBackground");
246 }
247
248 protected override void OnPaint (PaintEventArgs pevent)
249 {
250 base.OnPaint (pevent);
251 overrides.Add("OnPaint");
252 }
253 }
254
255 [Test]
256 public void EventStyleTest ()
257 {
258 #if NET_2_0
259 using (PaintEventForm f = new PaintEventForm ()) {
260 f.Show ();
261 f.SetControlStyle (ControlStyles.OptimizedDoubleBuffer, true);
262 f.Refresh ();
263 Assert.IsTrue (f.overrides.Contains ("OnPaintBackground"), "#A1");
264 Assert.IsTrue (f.overrides.Contains ("OnPaint"), "#A2");
265 Assert.IsTrue (f.events.Contains ("Paint"), "#A3");
266 }
267 #endif
268 using (PaintEventForm f = new PaintEventForm ()) {
269 f.Show ();
270 f.SetControlStyle (ControlStyles.DoubleBuffer, true);
271 f.Refresh ();
272 Assert.IsTrue (f.overrides.Contains ("OnPaintBackground"), "#B1");
273 Assert.IsTrue (f.overrides.Contains ("OnPaint"), "#B2");
274 Assert.IsTrue (f.events.Contains ("Paint"), "#B3");
275 }
276
277 using (PaintEventForm f = new PaintEventForm ()) {
278 f.Show ();
279 f.SetControlStyle (ControlStyles.AllPaintingInWmPaint, true);
280 f.Refresh ();
281 Assert.IsTrue (f.overrides.Contains ("OnPaintBackground"), "#C1");
282 Assert.IsTrue (f.overrides.Contains ("OnPaint"), "#C2");
283 Assert.IsTrue (f.events.Contains ("Paint"), "#C3");
284 }
285
286 using (PaintEventForm f = new PaintEventForm ()) {
287 f.Show ();
288 f.SetControlStyle (ControlStyles.UserPaint, true);
289 f.Refresh ();
290 Assert.IsTrue (f.overrides.Contains ("OnPaintBackground"), "#D1");
291 Assert.IsTrue (f.overrides.Contains ("OnPaint"), "#D2");
292 Assert.IsTrue (f.events.Contains ("Paint"), "#D3");
293 }
294
295 using (PaintEventForm f = new PaintEventForm ()) {
296 f.Show ();
297 f.SetControlStyle (ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint, true);
298 f.Refresh ();
299 Assert.IsTrue (f.overrides.Contains ("OnPaintBackground"), "#E1");
300 Assert.IsTrue (f.overrides.Contains ("OnPaint"), "#E2");
301 Assert.IsTrue (f.events.Contains ("Paint"), "#E3");
302 }
303
304 using (PaintEventForm f = new PaintEventForm ()) {
305 f.Show ();
306 f.SetControlStyle (ControlStyles.UserPaint | ControlStyles.DoubleBuffer, true);
307 f.Refresh ();
308 Assert.IsTrue (f.overrides.Contains ("OnPaintBackground"), "#F1");
309 Assert.IsTrue (f.overrides.Contains ("OnPaint"), "#F2");
310 Assert.IsTrue (f.events.Contains ("Paint"), "#F3");
311 }
312
313 using (PaintEventForm f = new PaintEventForm ()) {
314 f.Show ();
315 f.SetControlStyle (ControlStyles.DoubleBuffer | ControlStyles.AllPaintingInWmPaint, true);
316 f.Refresh ();
317 Assert.IsTrue (f.overrides.Contains ("OnPaintBackground"), "#G1");
318 Assert.IsTrue (f.overrides.Contains ("OnPaint"), "#G2");
319 Assert.IsTrue (f.events.Contains ("Paint"), "#G3");
320 }
321
322 using (PaintEventForm f = new PaintEventForm ()) {
323 f.Show ();
324 f.SetControlStyle (ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint | ControlStyles.DoubleBuffer, true);
325 f.Refresh ();
326 Assert.IsTrue (f.overrides.Contains ("OnPaintBackground"), "#H1");
327 Assert.IsTrue (f.overrides.Contains ("OnPaint"), "#H2");
328 Assert.IsTrue (f.events.Contains ("Paint"), "#H3");
329 }
330 }
331 #if NET_2_0
332 public class DoubleBufferedForm : Form
333 {
334 public bool painted;
335 public bool failed;
336 public DoubleBufferedForm ()
337 {
338 this.DoubleBuffered = true;
339 }
340
341 protected override void OnPaint (PaintEventArgs e)
342 {
343 if (failed || painted)
344 return;
345 painted = true;
346 Height = Height + 1;
347 try {
348 e.Graphics.DrawString (Size.ToString (), Font, Brushes.AliceBlue, new Point (2, 2));
349 } catch (Exception exception) {
350 Console.WriteLine (exception.StackTrace);
351 failed = true;
352 }
353 }
354 }
355
356 public class DoubleBufferControl : Control
357 {
358 public bool IsDoubleBuffered
359 {
360 get { return base.DoubleBuffered; }
361 set { base.DoubleBuffered = value; }
362 }
363
364 public bool GetControlStyle (ControlStyles style)
365 {
366 return base.GetStyle (style);
367 }
368
369 public void SetControlStyle (ControlStyles style, bool value)
370 {
371 base.SetStyle (style, value);
372 }
373 }
374
375 [Test]
376 public void DoubleBufferTest ()
377 {
378 DoubleBufferedForm f = new DoubleBufferedForm ();
379 f.Show ();
380 f.Refresh ();
381
382 Assert.IsFalse (f.failed, "#01");
383 Assert.IsTrue (f.painted, "The control was never painted, so please check the test");
384 }
385
386 [Test]
387 public void DoubleBufferedTest ()
388 {
389 DoubleBufferControl c = new DoubleBufferControl ();
390 Assert.IsFalse (c.IsDoubleBuffered, "#A1");
391 Assert.IsTrue (c.GetControlStyle (ControlStyles.AllPaintingInWmPaint), "#A2");
392 Assert.IsFalse (c.GetControlStyle (ControlStyles.DoubleBuffer), "#A3");
393 Assert.IsFalse (c.GetControlStyle (ControlStyles.OptimizedDoubleBuffer), "#A4");
394 Assert.IsTrue (c.GetControlStyle (ControlStyles.UserPaint), "#A5");
395
396 c.SetControlStyle (ControlStyles.OptimizedDoubleBuffer, true);
397 Assert.IsTrue (c.IsDoubleBuffered, "#B1");
398 Assert.IsTrue (c.GetControlStyle (ControlStyles.AllPaintingInWmPaint), "#B2");
399 Assert.IsFalse (c.GetControlStyle (ControlStyles.DoubleBuffer), "#B3");
400 Assert.IsTrue (c.GetControlStyle (ControlStyles.OptimizedDoubleBuffer), "#B4");
401 Assert.IsTrue (c.GetControlStyle (ControlStyles.UserPaint), "#A5");
402
403 c.SetControlStyle (ControlStyles.AllPaintingInWmPaint, false);
404 c.SetControlStyle (ControlStyles.UserPaint, false);
405 Assert.IsTrue (c.IsDoubleBuffered, "#C1");
406 Assert.IsFalse (c.GetControlStyle (ControlStyles.AllPaintingInWmPaint), "#C2");
407 Assert.IsFalse (c.GetControlStyle (ControlStyles.DoubleBuffer), "#C3");
408 Assert.IsTrue (c.GetControlStyle (ControlStyles.OptimizedDoubleBuffer), "#C4");
409 Assert.IsFalse (c.GetControlStyle (ControlStyles.UserPaint), "#C5");
410
411 c.SetControlStyle (ControlStyles.OptimizedDoubleBuffer, false);
412 Assert.IsFalse (c.IsDoubleBuffered, "#D1");
413 Assert.IsFalse (c.GetControlStyle (ControlStyles.AllPaintingInWmPaint), "#D2");
414 Assert.IsFalse (c.GetControlStyle (ControlStyles.DoubleBuffer), "#D3");
415 Assert.IsFalse (c.GetControlStyle (ControlStyles.OptimizedDoubleBuffer), "#D4");
416 Assert.IsFalse (c.GetControlStyle (ControlStyles.UserPaint), "#D5");
417
418 c.SetControlStyle (ControlStyles.DoubleBuffer, true);
419 Assert.IsFalse (c.IsDoubleBuffered, "#E1");
420 Assert.IsFalse (c.GetControlStyle (ControlStyles.AllPaintingInWmPaint), "#E2");
421 Assert.IsTrue (c.GetControlStyle (ControlStyles.DoubleBuffer), "#E3");
422 Assert.IsFalse (c.GetControlStyle (ControlStyles.OptimizedDoubleBuffer), "#E4");
423 Assert.IsFalse (c.GetControlStyle (ControlStyles.UserPaint), "#E5");
424
425 c.SetControlStyle (ControlStyles.DoubleBuffer, false);
426 Assert.IsFalse (c.IsDoubleBuffered, "#F1");
427 Assert.IsFalse (c.GetControlStyle (ControlStyles.AllPaintingInWmPaint), "#F2");
428 Assert.IsFalse (c.GetControlStyle (ControlStyles.DoubleBuffer), "#F3");
429 Assert.IsFalse (c.GetControlStyle (ControlStyles.OptimizedDoubleBuffer), "#F4");
430 Assert.IsFalse (c.GetControlStyle (ControlStyles.UserPaint), "#F5");
431
432 c.IsDoubleBuffered = true;
433 Assert.IsTrue (c.IsDoubleBuffered, "#G1");
434 Assert.IsTrue (c.GetControlStyle (ControlStyles.AllPaintingInWmPaint), "#G2");
435 Assert.IsFalse (c.GetControlStyle (ControlStyles.DoubleBuffer), "#G3");
436 Assert.IsTrue (c.GetControlStyle (ControlStyles.OptimizedDoubleBuffer), "#G4");
437 Assert.IsFalse (c.GetControlStyle (ControlStyles.UserPaint), "#G5");
438
439 c.SetControlStyle (ControlStyles.AllPaintingInWmPaint, true);
440 c.SetControlStyle (ControlStyles.OptimizedDoubleBuffer, true);
441 c.SetControlStyle (ControlStyles.DoubleBuffer, true);
442 c.SetControlStyle (ControlStyles.UserPaint, true);
443 c.IsDoubleBuffered = false;
444 Assert.IsFalse (c.IsDoubleBuffered, "#H1");
445 Assert.IsTrue (c.GetControlStyle (ControlStyles.AllPaintingInWmPaint), "#H2");
446 Assert.IsTrue (c.GetControlStyle (ControlStyles.DoubleBuffer), "#H3");
447 Assert.IsFalse (c.GetControlStyle (ControlStyles.OptimizedDoubleBuffer), "#H4");
448 Assert.IsTrue (c.GetControlStyle (ControlStyles.UserPaint), "#H5");
449 }
450
451 [Test]
452 public void DoubleBufferedStyleTest ()
453 {
454 DoubleBufferControl c = new DoubleBufferControl ();
455 TestControlStyle.CheckStyles (c, "#A1", ControlStyles.UserPaint, ControlStyles.StandardClick, ControlStyles.Selectable, ControlStyles.StandardDoubleClick, ControlStyles.AllPaintingInWmPaint, ControlStyles.UseTextForAccessibility);
456
457 c.IsDoubleBuffered = true;
458 TestControlStyle.CheckStyles (c, "#A2", ControlStyles.UserPaint, ControlStyles.StandardClick, ControlStyles.Selectable, ControlStyles.StandardDoubleClick, ControlStyles.AllPaintingInWmPaint, ControlStyles.UseTextForAccessibility, ControlStyles.OptimizedDoubleBuffer);
459
460 c.IsDoubleBuffered = false;
461 TestControlStyle.CheckStyles (c, "#A3", ControlStyles.UserPaint, ControlStyles.StandardClick, ControlStyles.Selectable, ControlStyles.StandardDoubleClick, ControlStyles.AllPaintingInWmPaint, ControlStyles.UseTextForAccessibility);
462
463 c = new DoubleBufferControl ();
464 foreach (ControlStyles style in Enum.GetValues (typeof(ControlStyles))) {
465 c.SetControlStyle (style, false);
466 }
467
468 TestControlStyle.CheckStyles (c, "#B1");
469
470 c.IsDoubleBuffered = true;
471 TestControlStyle.CheckStyles (c, "#B2", ControlStyles.OptimizedDoubleBuffer, ControlStyles.AllPaintingInWmPaint);
472
473 c.IsDoubleBuffered = false;
474 TestControlStyle.CheckStyles (c, "#B3", ControlStyles.AllPaintingInWmPaint);
475
476 }
477 #endif
478
479 class Helper {
480 public static void TestAccessibility(Control c, string Default, string Description, string Name, AccessibleRole Role)
481 {
482 Assert.IsNotNull (c.AccessibilityObject, "Acc1");
483 Assert.AreEqual (Default, c.AccessibleDefaultActionDescription, "Acc2");
484 Assert.AreEqual (Description, c.AccessibleDescription, "Acc3");
485 Assert.AreEqual (Name, c.AccessibleName, "Acc4");
486 Assert.AreEqual (Role, c.AccessibleRole, "Acc5");
487 }
488
489 public static string TestControl(Control container, Control start, bool forward) {
490 Control ctl;
491
492 ctl = container.GetNextControl(start, forward);
493
494 if (ctl == null) {
495 return null;
496 }
497
498 return ctl.Text;
499 }
500 }
501
502 [Test]
503 public void CreatedTest ()
504 {
505 Control c = new Control ();
506 Assert.IsFalse (c.Created, "A1");
507 }
508
509 [Test]
510 [Category ("NotWorking")]
511 public void CreatedAccessibilityTest ()
512 {
513 Control c = new Control ();
514 Assert.IsFalse (c.Created, "A1");
515
516 Helper.TestAccessibility(c, null, null, null, AccessibleRole.Default);
517
518 Assert.IsTrue (c.Created, "A2");
519
520 c.Dispose ();
521
522 Assert.IsFalse (c.Created, "A3");
523 }
524
525 [Test]
526 [Category ("NotWorking")]
527 public void BoundsTest ()
528 {
529 Control c = new Control ();
530 Assert.IsTrue (c.Bounds.IsEmpty, "A1");
531 Assert.IsTrue (c.Size.IsEmpty, "A2");
532 Assert.IsTrue (c.ClientSize.IsEmpty, "A3");
533 Assert.IsTrue (c.ClientRectangle.IsEmpty, "A4");
534
535 Assert.AreEqual (((IWin32Window)c).Handle, c.Handle, "A5");
536
537 /* this part fails on linux because we can't allocate X windows which are 0x0,
538 and the Control bounds directly reflect the size of the X window */
539
540 Assert.IsTrue (c.Bounds.IsEmpty, "A6");
541 Assert.IsTrue (c.Size.IsEmpty, "A7");
542 Assert.IsTrue (c.ClientSize.IsEmpty, "A8");
543 Assert.IsTrue (c.ClientRectangle.IsEmpty, "A9");
544 }
545
546 [Test]
547 [Ignore ("Depends on specific DPI")]
548 public void FontHeightTest ()
549 {
550 MockControl c = new MockControl ();
551 Assert.AreEqual (13, c.font_height);
552 }
553
554 [Test]
555 public void FontTest ()
556 {
557 Control c = new Control ();
558 Assert.IsFalse (c.Font.Bold, "#A1");
559 //Assert.AreEqual ("Microsoft Sans Serif", c.Font.FontFamily.Name, "#A2");
560 Assert.IsFalse (c.Font.Italic, "#A3");
561 //Assert.AreEqual ("Microsoft Sans Serif", c.Font.Name, "#A4");
562 Assert.AreEqual (8.25, c.Font.Size, "#A5");
563 Assert.AreEqual (8.25, c.Font.SizeInPoints, "#A6");
564 Assert.IsFalse (c.Font.Strikeout, "#A7");
565 Assert.IsFalse (c.Font.Underline, "#A8");
566 Assert.AreEqual (GraphicsUnit.Point, c.Font.Unit, "#A9");
567 #if NET_2_0
568 Assert.IsTrue (c.Font.IsSystemFont, "#A10");
569 #endif
570
571 c.Font = new Font (c.Font.FontFamily, 3, FontStyle.Italic);
572 Assert.IsFalse (c.Font.Bold, "#B1");
573 //Assert.AreEqual ("Microsoft Sans Serif", c.Font.FontFamily.Name, "#B2");
574 Assert.IsTrue (c.Font.Italic, "#B3");
575 //Assert.AreEqual ("Microsoft Sans Serif", c.Font.Name, "#B4");
576 Assert.AreEqual (3, c.Font.Size, "#B5");
577 Assert.AreEqual (3, c.Font.SizeInPoints, "#B6");
578 Assert.IsFalse (c.Font.Strikeout, "#B7");
579 Assert.IsFalse (c.Font.Underline, "#B8");
580 Assert.AreEqual (GraphicsUnit.Point, c.Font.Unit, "#B9");
581 #if NET_2_0
582 Assert.AreEqual (false, c.Font.IsSystemFont, "#B10");
583 #endif
584 }
585
586 [Test]
587 [Category ("NotWorking")] // on Unix mapping is done to Bitstream Vera Sans
588 public void FontTest_Names ()
589 {
590 Control c = new Control ();
591 Assert.AreEqual ("Microsoft Sans Serif", c.Font.FontFamily.Name, "#1");
592 Assert.AreEqual ("Microsoft Sans Serif", c.Font.Name, "#2");
593 }
594
595 [Test]
596 public void PubPropTest()
597 {
598 Control c = new Control();
599
600 Assert.IsFalse (c.AllowDrop , "A1");
601 Assert.AreEqual(AnchorStyles.Top | AnchorStyles.Left, c.Anchor, "A2");
602
603 Assert.AreEqual ("Control", c.BackColor.Name , "B1");
604 Assert.IsNull (c.BackgroundImage, "B2");
605 Assert.IsNull (c.BindingContext, "B3");
606 #if NET_2_0
607 Assert.AreEqual (ImageLayout.Tile, c.BackgroundImageLayout, "B4");
608 #endif
609
610 Assert.IsFalse (c.CanFocus, "C1");
611 Assert.IsTrue (c.CanSelect, "C2");
612 Assert.IsFalse (c.Capture, "C3");
613 Assert.IsTrue (c.CausesValidation, "C4");
614
615 Assert.IsNotNull (c.CompanyName, "C7");
616 Assert.IsNull (c.Container, "C8");
617 Assert.IsFalse (c.ContainsFocus, "C9");
618 Assert.IsNull (c.ContextMenu, "C10");
619 Assert.AreEqual (0, c.Controls.Count, "C11");
620 Assert.IsFalse (c.Created, "C12");
621 Assert.AreEqual (Cursors.Default, c.Cursor, "C13");
622
623 Assert.IsNotNull(c.DataBindings, "D1");
624 Assert.AreEqual("Control", Control.DefaultBackColor.Name, "D2");
625 Assert.AreEqual("ControlText", Control.DefaultForeColor.Name, "D3");
626 Assert.AreEqual(FontStyle.Regular, Control.DefaultFont.Style, "D4");
627 Assert.AreEqual (new Rectangle(0, 0, 0, 0), c.DisplayRectangle , "D5");
628 Assert.IsFalse (c.Disposing, "D6");
629 Assert.AreEqual(DockStyle.None, c.Dock, "D7");
630
631 Assert.IsTrue (c.Enabled, "E1");
632
633 Assert.IsFalse (c.Focused, "F1");
634 Assert.AreEqual (FontStyle.Regular, c.Font.Style, "F2");
635 Assert.AreEqual (SystemColors.ControlText, c.ForeColor, "F3");
636
637 Assert.IsFalse (c.HasChildren, "H2");
638
639 Assert.AreEqual (ImeMode.NoControl, c.ImeMode, "I1");
640 Assert.IsFalse (c.InvokeRequired, "I2");
641 Assert.IsFalse (c.IsAccessible, "I3");
642 Assert.IsFalse (c.IsDisposed, "I4");
643 Assert.IsFalse (c.IsHandleCreated, "I5");
644
645 Assert.AreEqual(Point.Empty, c.Location, "L2");
646
647 #if NET_2_0
648 Assert.IsTrue(c.MaximumSize.IsEmpty);
649 Assert.IsTrue(c.MinimumSize.IsEmpty);
650 #endif
651 Assert.AreEqual (Keys.None, Control.ModifierKeys, "M1");
652 Assert.IsFalse (Control.MousePosition.IsEmpty, "M2");
653 Assert.AreEqual (MouseButtons.None, Control.MouseButtons, "M3");
654
655 Assert.AreEqual("", c.Name, "N1");
656 c.Name = "Control Name";
657 Assert.AreEqual("Control Name", c.Name, "N2");
658
659 Assert.IsNull (c.Parent, "P1");
660 Assert.IsNotNull (c.ProductName, "P2");
661 Assert.IsTrue (c.ProductName != "", "P3");
662 Assert.IsNotNull (c.ProductVersion, "P4");
663 Assert.IsTrue (c.ProductVersion != "", "P5");
664
665 Assert.IsFalse (c.RecreatingHandle, "R1");
666 Assert.IsNull (c.Region, "R2");
667 Assert.AreEqual (RightToLeft.No, c.RightToLeft, "R4");
668
669 Assert.IsNull (c.Site, "S1");
670
671 Assert.AreEqual (0, c.TabIndex , "T1");
672 Assert.IsTrue (c.TabStop, "T2");
673 Assert.IsNull (c.Tag, "T3");
674 Assert.AreEqual ("", c.Text, "T4");
675
676 Assert.IsTrue (c.Visible, "V1");
677 }
678
679 [Test]
680 public void SizeChangeTest ()
681 {
682 Form f = new Form ();
683 Control c = new Control ();
684 f.Controls.Add(c);
685 f.Show();
686 c.Resize += new EventHandler(SizeChangedTest_ResizeHandler);
687 c.Tag = true;
688 c.Size = c.Size;
689 Assert.AreEqual (true, (bool) c.Tag, "#1");
690 f.Close ();
691 }
692
693 private void SizeChangedTest_ResizeHandler (object sender, EventArgs e)
694 {
695 ((Control) sender).Tag = false;
696 }
697
698 [Test]
699 public void NegativeHeightTest ()
700 {
701 Control c = new Control ();
702 IntPtr handle = c.Handle;
703 c.Resize += new EventHandler(NegativeHeightTest_ResizeHandler);
704 c.Tag = -2;
705 c.Height = 2;
706 c.Height = -2;
707 Assert.AreEqual (0, (int) c.Tag, "#1");
708 c.Dispose ();
709 Assert.AreEqual (handle, handle, "Removes warning.");
710 }
711
712 private void NegativeHeightTest_ResizeHandler (object sender, EventArgs e)
713 {
714 Control c = (Control) sender;
715 c.Tag = c.Height;
716 }
717
718 [Test]
719 public void TopLevelControlTest () {
720 Control c = new Control ();
721
722 Assert.AreEqual(null, c.TopLevelControl, "T1");
723
724 Panel p = new Panel ();
725
726 p.Controls.Add (c);
727
728 Assert.AreEqual(null, c.TopLevelControl, "T2");
729
730 Form f = new Form ();
731 f.ShowInTaskbar = false;
732
733 f.Controls.Add (p);
734
735 Assert.AreEqual (f, c.TopLevelControl, "T3");
736 Assert.AreEqual (f, f.TopLevelControl, "T4");
737 }
738
739 [Test]
740 public void RelationTest() {
741 Control c1;
742 Control c2;
743
744 c1 = new Control();
745 c2 = new Control();
746
747 Assert.AreEqual(true , c1.Visible , "Rel1");
748 Assert.AreEqual(false, c1.Contains(c2) , "Rel2");
749 Assert.AreEqual("System.Windows.Forms.Control", c1.ToString() , "Rel3");
750
751 c1.Controls.Add(c2);
752 Assert.AreEqual(true , c2.Visible , "Rel4");
753 Assert.AreEqual(true, c1.Contains(c2) , "Rel5");
754
755 c1.Anchor = AnchorStyles.Top;
756 c1.SuspendLayout ();
757 c1.Anchor = AnchorStyles.Left ;
758 c1.ResumeLayout ();
759 Assert.AreEqual(AnchorStyles.Left , c1.Anchor, "Rel6");
760
761 c1.SetBounds(10, 20, 30, 40) ;
762 Assert.AreEqual(new Rectangle(10, 20, 30, 40), c1.Bounds, "Rel7");
763
764 Assert.AreEqual(c1, c2.Parent, "Rel8");
765 }
766
767 [Test]
768 public void AnchorDockTest ()
769 {
770 Control c = new Control ();
771
772 Assert.AreEqual (DockStyle.None, c.Dock, "1");
773 Assert.AreEqual (AnchorStyles.Top | AnchorStyles.Left, c.Anchor, "2");
774
775 c.Dock = DockStyle.Top;
776 Assert.AreEqual (DockStyle.Top, c.Dock, "3");
777 Assert.AreEqual (AnchorStyles.Top | AnchorStyles.Left, c.Anchor, "4");
778
779 c.Anchor = AnchorStyles.Top;
780 Assert.AreEqual (DockStyle.None, c.Dock, "5");
781 Assert.AreEqual (AnchorStyles.Top, c.Anchor, "6");
782 }
783
784 [Test]
785 [Category ("NotWorking")]
786 public void TabOrder()
787 {
788 Form form;
789 //Control active;
790
791 Label label1 = new Label(); // To test non-tabstop items as well
792 Label label2 = new Label();
793
794 GroupBox group1 = new GroupBox();
795 GroupBox group2 = new GroupBox();
796 GroupBox group3 = new GroupBox();
797
798 TextBox text1 = new TextBox();
799
800 RadioButton radio11 = new RadioButton();
801 RadioButton radio12 = new RadioButton();
802 RadioButton radio13 = new RadioButton();
803 RadioButton radio14 = new RadioButton();
804 RadioButton radio21 = new RadioButton();
805 RadioButton radio22 = new RadioButton();
806 RadioButton radio23 = new RadioButton();
807 RadioButton radio24 = new RadioButton();
808 RadioButton radio31 = new RadioButton();
809 RadioButton radio32 = new RadioButton();
810 RadioButton radio33 = new RadioButton();
811 RadioButton radio34 = new RadioButton();
812
813 form = new Form();
814 form.ShowInTaskbar = false;
815
816 form.ClientSize = new Size (520, 520);
817 Assert.AreEqual(new Size(520, 520), form.ClientSize, "Tab1");
818
819 form.Text = "SWF Taborder Test App Form";
820 Assert.AreEqual("SWF Taborder Test App Form", form.Text, "Tab2");
821
822 label1.Location = new Point(10, 10);
823 Assert.AreEqual(new Point(10, 10), label1.Location, "Tab3");
824 label1.Text = "Label1";
825 form.Controls.Add(label1);
826
827 label2.Location = new Point(200, 10);
828 label2.Text = "Label2";
829 form.Controls.Add(label2);
830
831 group1.Text = "Group1";
832 group2.Text = "Group2";
833 group3.Text = "Group3";
834
835 group1.Size = new Size(200, 400);
836 group2.Size = new Size(200, 400);
837 group3.Size = new Size(180, 180);
838 Assert.AreEqual(new Size(180, 180), group3.Size, "Tab4");
839
840 group1.Location = new Point(10, 40);
841 group2.Location = new Point(220, 40);
842 group3.Location = new Point(10, 210);
843
844 group1.TabIndex = 30;
845 Assert.AreEqual(30, group1.TabIndex, "Tab5");
846 group1.TabStop = true;
847
848 // Don't assign, test automatic assignment
849 //group2.TabIndex = 0;
850 group2.TabStop = true;
851 Assert.AreEqual(0, group2.TabIndex, "Tab6");
852
853 group3.TabIndex = 35;
854 group3.TabStop = true;
855
856 // Test default tab index
857 Assert.AreEqual(0, radio11.TabIndex, "Tab7");
858
859 text1.Text = "Edit Control";
860
861 radio11.Text = "Radio 1-1 [Tab1]";
862 radio12.Text = "Radio 1-2 [Tab2]";
863 radio13.Text = "Radio 1-3 [Tab3]";
864 radio14.Text = "Radio 1-4 [Tab4]";
865
866 radio21.Text = "Radio 2-1 [Tab4]";
867 radio22.Text = "Radio 2-2 [Tab3]";
868 radio23.Text = "Radio 2-3 [Tab2]";
869 radio24.Text = "Radio 2-4 [Tab1]";
870
871 radio31.Text = "Radio 3-1 [Tab1]";
872 radio32.Text = "Radio 3-2 [Tab3]";
873 radio33.Text = "Radio 3-3 [Tab2]";
874 radio34.Text = "Radio 3-4 [Tab4]";
875
876 // We don't assign TabIndex for radio1X; test automatic assignment
877 text1.TabStop = true;
878 radio11.TabStop = true;
879
880 radio21.TabIndex = 4;
881 radio22.TabIndex = 3;
882 radio23.TabIndex = 2;
883 radio24.TabIndex = 1;
884 radio24.TabStop = true;
885
886 radio31.TabIndex = 11;
887 radio31.TabStop = true;
888 radio32.TabIndex = 13;
889 radio33.TabIndex = 12;
890 radio34.TabIndex = 14;
891
892 text1.Location = new Point(10, 100);
893
894 radio11.Location = new Point(10, 20);
895 radio12.Location = new Point(10, 40);
896 radio13.Location = new Point(10, 60);
897 radio14.Location = new Point(10, 80);
898
899 radio21.Location = new Point(10, 20);
900 radio22.Location = new Point(10, 40);
901 radio23.Location = new Point(10, 60);
902 radio24.Location = new Point(10, 80);
903
904 radio31.Location = new Point(10, 20);
905 radio32.Location = new Point(10, 40);
906 radio33.Location = new Point(10, 60);
907 radio34.Location = new Point(10, 80);
908
909 text1.Size = new Size(150, text1.PreferredHeight);
910
911 radio11.Size = new Size(150, 20);
912 radio12.Size = new Size(150, 20);
913 radio13.Size = new Size(150, 20);
914 radio14.Size = new Size(150, 20);
915
916 radio21.Size = new Size(150, 20);
917 radio22.Size = new Size(150, 20);
918 radio23.Size = new Size(150, 20);
919 radio24.Size = new Size(150, 20);
920
921 radio31.Size = new Size(150, 20);
922 radio32.Size = new Size(150, 20);
923 radio33.Size = new Size(150, 20);
924 radio34.Size = new Size(150, 20);
925
926 group1.Controls.Add(text1);
927
928 group1.Controls.Add(radio11);
929 group1.Controls.Add(radio12);
930 group1.Controls.Add(radio13);
931 group1.Controls.Add(radio14);
932
933 group2.Controls.Add(radio21);
934 group2.Controls.Add(radio22);
935 group2.Controls.Add(radio23);
936 group2.Controls.Add(radio24);
937
938 group3.Controls.Add(radio31);
939 group3.Controls.Add(radio32);
940 group3.Controls.Add(radio33);
941 group3.Controls.Add(radio34);
942
943 form.Controls.Add(group1);
944 form.Controls.Add(group2);
945 group2.Controls.Add(group3);
946
947 // Perform some tests, the TabIndex stuff below will alter the outcome
948 Assert.AreEqual(null, Helper.TestControl(group2, radio34, true), "Tab8");
949 Assert.AreEqual(31, group2.TabIndex, "Tab9");
950
951 // Does the taborder of containers and non-selectable things change behaviour?
952 label1.TabIndex = 5;
953 label2.TabIndex = 4;
954 group1.TabIndex = 3;
955 group2.TabIndex = 1;
956
957 // Start verification
958 Assert.AreEqual(null, Helper.TestControl(group2, radio34, true), "Tab10");
959 Assert.AreEqual(radio24.Text, Helper.TestControl(group2, group2, true), "Tab11");
960 Assert.AreEqual(radio31.Text, Helper.TestControl(group2, group3, true), "Tab12");
961 Assert.AreEqual(null, Helper.TestControl(group1, radio14, true), "Tab13");
962 Assert.AreEqual(radio23.Text, Helper.TestControl(group2, radio24, true), "Tab14");
963 Assert.AreEqual(group3.Text, Helper.TestControl(group2, radio21, true), "Tab15");
964 Assert.AreEqual(radio13.Text, Helper.TestControl(form, radio12, true), "Tab16");
965 Assert.AreEqual(label2.Text, Helper.TestControl(form, radio14, true), "Tab17");
966 Assert.AreEqual(group1.Text, Helper.TestControl(form, radio34, true), "Tab18");
967 Assert.AreEqual(radio23.Text, Helper.TestControl(group2, radio24, true), "Tab19");
968
969 // Sanity checks
970 Assert.AreEqual(null, Helper.TestControl(radio11, radio21, true), "Tab20");
971 Assert.AreEqual(text1.Text, Helper.TestControl(group1, radio21, true), "Tab21");
972
973 Assert.AreEqual(radio14.Text, Helper.TestControl(form, label2, false), "Tab22");
974 Assert.AreEqual(radio21.Text, Helper.TestControl(group2, group3, false), "Tab23");
975
976 Assert.AreEqual(4, radio21.TabIndex, "Tab24");
977 Assert.AreEqual(1, radio11.TabIndex, "Tab25");
978 Assert.AreEqual(3, radio13.TabIndex, "Tab26");
979 Assert.AreEqual(35, group3.TabIndex, "Tab27");
980 Assert.AreEqual(1, group2.TabIndex, "Tab28");
981
982 Assert.AreEqual(label1.Text, Helper.TestControl(form, form, false), "Tab29");
983 Assert.AreEqual(radio14.Text, Helper.TestControl(group1, group1, false), "Tab30");
984 Assert.AreEqual(radio34.Text, Helper.TestControl(group3, group3, false), "Tab31");
985
986 Assert.AreEqual(null, Helper.TestControl(label1, label1, false), "Tab31");
987 Assert.AreEqual(null, Helper.TestControl(radio11, radio21, false), "Tab32");
988 form.Dispose ();
989 }
990
991 [Test]
992 public void ScaleTest()
993 {
994 Control r1 = new Control();
995
996 r1.Width = 40;
997 r1.Height = 20;
998 r1.Scale(2);
999 Assert.AreEqual(80, r1.Width, "Scale1");
1000 Assert.AreEqual(40, r1.Height, "Scale2");
1001 }
1002
1003 [Test]
1004 public void TextTest()
1005 {
1006 Control r1 = new Control();
1007 r1.Text = "Hi" ;
1008 Assert.AreEqual("Hi" , r1.Text , "Text1");
1009
1010 r1.ResetText();
1011 Assert.AreEqual("" , r1.Text , "Text2");
1012 }
1013
1014 [Test]
1015 public void PubMethodTest7()
1016 {
1017 Control r1 = new Control();
1018 r1.RightToLeft = RightToLeft.Yes ;
1019 r1.ResetRightToLeft() ;
1020 Assert.AreEqual(RightToLeft.No , r1.RightToLeft , "#81");
1021 r1.ImeMode = ImeMode.Off ;
1022 r1.ResetImeMode () ;
1023 Assert.AreEqual(ImeMode.NoControl , r1.ImeMode , "#82");
1024 r1.ForeColor= SystemColors.GrayText ;
1025 r1.ResetForeColor() ;
1026 Assert.AreEqual(SystemColors.ControlText , r1.ForeColor , "#83");
1027 //r1.Font = Font.FromHdc();
1028 r1.ResetFont () ;
1029 //Assert.AreEqual(FontFamily.GenericSansSerif , r1.Font , "#83");
1030 r1.Cursor = Cursors.Hand ;
1031 r1.ResetCursor () ;
1032 Assert.AreEqual(Cursors.Default , r1.Cursor , "#83");
1033 //r1.DataBindings = System.Windows.Forms.Binding ;
1034 //r1.ResetBindings() ;
1035 //Assert.AreEqual(ControlBindingsCollection , r1.DataBindings , "#83");
1036 r1.BackColor = Color.Black ;
1037 r1.ResetBackColor() ;
1038 Assert.AreEqual( SystemColors.Control , r1.BackColor , "#84");
1039 r1.BackColor = Color.Black ;
1040 r1.Refresh() ;
1041 Assert.AreEqual( null , r1.Region , "#85");
1042 Rectangle M = new Rectangle(10, 20, 30 ,40);
1043 r1.RectangleToScreen(M) ;
1044 Assert.AreEqual( null , r1.Region , "#86");
1045 }
1046
1047 [Test]
1048 public void ScreenClientCoords()
1049 {
1050 Label l;
1051 Point p1;
1052 Point p2;
1053 Point p3;
1054
1055 l = new Label();
1056 l.Left = 10;
1057 l.Top = 12;
1058 l.Visible = true;
1059 p1 = new Point (10,10);
1060 p2 = l.PointToScreen(p1);
1061 p3 = l.PointToClient(p2);
1062
1063 Assert.AreEqual (p1, p3, "SC1");
1064 }
1065
1066 [Test]
1067 public void ContainsTest ()
1068 {
1069 Control t = new Control ();
1070 Control s = new Control ();
1071
1072 t.Controls.Add (s);
1073
1074 Assert.AreEqual (true, t.Contains (s), "Con1");
1075 Assert.AreEqual (false, s.Contains (t), "Con2");
1076 Assert.AreEqual (false, s.Contains (null), "Con3");
1077 Assert.AreEqual (false, t.Contains (new Control ()), "Con4");
1078 }
1079
1080 [Test]
1081 public void IsHandleCreated_NotVisible ()
1082 {
1083 Control c = new Control ();
1084 c.Visible = false;
1085
1086 Form form = new Form ();
1087 form.ShowInTaskbar = false;
1088 form.Controls.Add (c);
1089 form.Show ();
1090
1091 Assert.IsFalse (c.IsHandleCreated, "#1");
1092 c.Visible = true;
1093 Assert.IsTrue (c.IsHandleCreated, "#2");
1094 c.Visible = false;
1095 Assert.IsTrue (c.IsHandleCreated, "#3");
1096 }
1097
1098 class OnCreateControlTest : Control {
1099 public bool reached = false;
1100 protected override void OnCreateControl () {
1101 reached = true;
1102 }
1103 }
1104
1105 [Test]
1106 public void CreateControlVisibleTest ()
1107 {
1108 OnCreateControlTest test = new OnCreateControlTest ();
1109 test.Visible = false;
1110 Assert.IsFalse (test.IsHandleCreated, "0");
1111 Assert.IsFalse (test.Visible, "1");
1112 test.Visible = true;
1113 Assert.IsTrue (test.Visible, "2");
1114 Assert.IsTrue (test.reached, "3");
1115 }
1116
1117
1118 [Test]
1119 public void CreateGraphicsTest ()
1120 {
1121 Graphics g = null;
1122 Pen p = null;
1123
1124 try {
1125 Control c = new Control ();
1126 c.SetBounds (0,0, 20, 20);
1127 g = c.CreateGraphics ();
1128 Assert.IsNotNull (g, "Graph1");
1129 } finally {
1130 if (p != null)
1131 p.Dispose ();
1132 if (g != null)
1133 g.Dispose ();
1134 }
1135 }
1136
1137 bool delegateCalled = false;
1138 public delegate void TestDelegate ();
1139
1140 public void delegate_call () {
1141 delegateCalled = true;
1142
1143 TestHelper.RemoveWarning (delegateCalled);
1144 }
1145
1146 [Test]
1147 [ExpectedException(typeof(InvalidOperationException))]
1148 public void InvokeException1 () {
1149 Control c = new Control ();
1150 IAsyncResult result;
1151
1152 result = c.BeginInvoke (new TestDelegate (delegate_call));
1153 c.EndInvoke (result);
1154 }
1155
1156 [Test]
1157 public void FindFormTest () {
1158 Form f = new Form ();
1159
1160 f.ShowInTaskbar = false;
1161 f.Name = "form";
1162 Control c = null;
1163
1164 try {
1165 f.Controls.Add (c = new Control ());
1166 Assert.AreEqual (f.Name, c.FindForm ().Name, "Find1");
1167
1168 f.Controls.Remove (c);
1169
1170 GroupBox g = new GroupBox ();
1171 g.Name = "box";
1172 f.Controls.Add (g);
1173 g.Controls.Add (c);
1174
1175 Assert.AreEqual (f.Name, f.FindForm ().Name, "Find2");
1176
1177 g.Controls.Remove (c);
1178 Assert.IsNull(c.FindForm (), "Find3");
1179
1180 } finally {
1181 if (c != null)
1182 c.Dispose ();
1183 if (f != null)
1184 f.Dispose ();
1185 }
1186 }
1187
1188 [Test]
1189 public void FocusTest ()
1190 {
1191 Form f = null;
1192 Button c = null, d = null;
1193
1194 try {
1195 f = new Form ();
1196 f.ShowInTaskbar = false;
1197 f.Visible = true;
1198 c = new Button ();
1199 c.Visible = true;
1200 f.Controls.Add (c);
1201
1202 d = new Button ();
1203 d.Visible = false;
1204 f.Controls.Add (d);
1205
1206 Assert.IsTrue (c.CanFocus, "Focus1");
1207 Assert.IsFalse (c.Focused, "Focus2");
1208 c.Focus ();
1209 Assert.IsTrue (c.Focused, "Focus3");
1210 d.Focus ();
1211 Assert.IsFalse (d.Focused, "Focus4");
1212
1213 d.Visible = true;
1214 d.Focus ();
1215 Assert.IsTrue (d.Focused, "Focus5");
1216 Assert.IsFalse (c.Focused, "Focus6");
1217
1218 c.Enabled = false;
1219 Assert.IsFalse (c.Focused, "Focus7");
1220 } finally {
1221 if (f != null)
1222 f.Dispose ();
1223 if (c != null)
1224 c.Dispose ();
1225 if (d != null)
1226 d.Dispose ();
1227 }
1228 }
1229
1230 [Test]
1231 public void FromHandleTest ()
1232 {
1233 Control c1 = null;
1234 Control c2 = null;
1235
1236 try {
1237 c1 = new Control ();
1238 c2 = new Control ();
1239
1240 c1.Name = "parent";
1241 c2.Name = "child";
1242 c1.Controls.Add(c2);
1243
1244 // Handle
1245 Assert.AreEqual (c1.Name, Control.FromHandle (c1.Handle).Name, "Handle1");
1246 Assert.IsNull (Control.FromHandle (IntPtr.Zero), "Handle2");
1247
1248 // ChildHandle
1249 Assert.AreEqual (c1.Name, Control.FromChildHandle (c1.Handle).Name, "Handle3");
1250 Assert.IsNull (Control.FromChildHandle (IntPtr.Zero), "Handle4");
1251
1252
1253 } finally {
1254 if (c1 != null)
1255 c1.Dispose ();
1256
1257 if (c2 != null)
1258 c2.Dispose ();
1259 }
1260 }
1261
1262 [Test]
1263 public void GetChildAtPointTest ()
1264 {
1265 Control c = null, d = null, e = null;
1266
1267 try {
1268 c = new Control ();
1269 c.Name = "c1";
1270 c.SetBounds (0, 0, 100, 100);
1271
1272 d = new Control ();
1273 d.Name = "d1";
1274 d.SetBounds (10, 10, 40, 40);
1275 c.Controls.Add (d);
1276
1277 e = new Control ();
1278 e.Name = "e1";
1279 e.SetBounds (55, 55, 10, 10);
1280
1281 Control l = c.GetChildAtPoint (new Point (15, 15));
1282 Assert.AreEqual (d.Name, l.Name, "Child1");
1283 Assert.IsFalse (e.Name == l.Name, "Child2");
1284
1285 l = c.GetChildAtPoint (new Point (57, 57));
1286 Assert.IsNull (l, "Child3");
1287
1288 l = c.GetChildAtPoint (new Point (10, 10));
1289 Assert.AreEqual (d.Name, l.Name, "Child4");
1290
1291 // GetChildAtPointSkip is not implemented and the following test is breaking for Net_2_0 profile
1292 // #if NET_2_0
1293 // c.Controls.Add (e);
1294 // e.Visible = false;
1295 // l = c.GetChildAtPoint (new Point (57, 57), GetChildAtPointSkip.Invisible);
1296 // Assert.IsNull (l, "Child5");
1297
1298 // e.Visible = true;
1299 // l = c.GetChildAtPoint (new Point (57, 57), GetChildAtPointSkip.Invisible);
1300 // Assert.AreSame (e.Name, l.Name, "Child6");
1301 // #endif // NET_2_0
1302 } finally {
1303 if (c != null)
1304 c.Dispose ();
1305 if (d != null)
1306 d.Dispose ();
1307 }
1308 }
1309
1310 [Test]
1311 public void ResetFontTest ()
1312 {
1313 Control c = new Control ();
1314 c.Font = new Font (c.Font.FontFamily, 3, FontStyle.Italic);
1315 c.ResetFont ();
1316
1317 Assert.IsFalse (c.Font.Bold, "#1");
1318 //Assert.AreEqual ("Microsoft Sans Serif", c.Font.FontFamily.Name, "#2");
1319 Assert.IsFalse (c.Font.Italic, "#3");
1320 //Assert.AreEqual ("Microsoft Sans Serif", c.Font.Name, "#4");
1321 Assert.AreEqual (8.25, c.Font.Size, "#5");
1322 Assert.AreEqual (8.25, c.Font.SizeInPoints, "#6");
1323 Assert.IsFalse (c.Font.Strikeout, "#7");
1324 Assert.IsFalse (c.Font.Underline, "#8");
1325 Assert.AreEqual (GraphicsUnit.Point, c.Font.Unit, "#9");
1326 #if NET_2_0
1327 Assert.AreEqual (true, c.Font.IsSystemFont, "#10");
1328 #endif
1329 }
1330
1331 public class LayoutTestControl : Control {
1332 public int LayoutCount;
1333
1334 public LayoutTestControl () : base() {
1335 LayoutCount = 0;
1336 }
1337
1338 protected override void OnLayout(LayoutEventArgs levent) {
1339 LayoutCount++;
1340 base.OnLayout (levent);
1341 }
1342 }
1343
1344 [Test]
1345 public void LayoutTest() {
1346 LayoutTestControl c;
1347
1348 c = new LayoutTestControl();
1349
1350 c.SuspendLayout();
1351 c.SuspendLayout();
1352 c.SuspendLayout();
1353 c.SuspendLayout();
1354
1355 c.ResumeLayout(true);
1356 c.PerformLayout();
1357 c.ResumeLayout(true);
1358 c.PerformLayout();
1359 c.ResumeLayout(true);
1360 c.PerformLayout();
1361 c.ResumeLayout(true);
1362 c.PerformLayout();
1363 c.ResumeLayout(true);
1364 c.PerformLayout();
1365 c.ResumeLayout(true);
1366 c.PerformLayout();
1367 c.ResumeLayout(true);
1368 c.PerformLayout();
1369 c.SuspendLayout();
1370 c.PerformLayout();
1371
1372 Assert.AreEqual(5, c.LayoutCount, "Layout Suspend/Resume locking does not bottom out at 0");
1373 }
1374
1375 [Test]
1376 [ExpectedException(typeof(ArgumentException))]
1377 public void TransparentBackgroundTest1() {
1378 Control c;
1379
1380 c = new Control();
1381 c.BackColor = Color.Transparent;
1382 }
1383
1384 [Test]
1385 public void TransparentBackgroundTest2() {
1386 Panel c;
1387
1388 c = new Panel();
1389 c.BackColor = Color.Transparent;
1390 Assert.AreEqual(Color.Transparent, c.BackColor, "Transparent background not set");
1391 }
1392
1393 [Test]
1394 public void TransparentBackgroundTest3() {
1395 Control c;
1396
1397 c = new Control();
1398 c.BackColor = Color.Empty;
1399 Assert.AreEqual(Control.DefaultBackColor, c.BackColor, "Setting empty color failed");
1400 }
1401
1402 [Test]
1403 public void Dock_Value_Invalid ()
1404 {
1405 Control c = new Control ();
1406 try {
1407 c.Dock = (DockStyle) 666;
1408 Assert.Fail ("#1");
1409 } catch (InvalidEnumArgumentException ex) {
1410 Assert.AreEqual (typeof (InvalidEnumArgumentException), ex.GetType (), "#2");
1411 Assert.IsNotNull (ex.Message, "#3");
1412 Assert.IsNotNull (ex.ParamName, "#4");
1413 Assert.AreEqual ("value", ex.ParamName, "#5");
1414 Assert.IsNull (ex.InnerException, "#6");
1415 }
1416 }
1417
1418 [Test]
1419 public void EnabledTest1() {
1420 Control child;
1421 Control parent;
1422 Control grandma;
1423
1424 grandma = new Control();
1425 parent = new Control();
1426 child = new Control();
1427
1428 grandma.Controls.Add(parent);
1429 parent.Controls.Add(child);
1430 grandma.Enabled = false;
1431 Assert.AreEqual(grandma.Enabled, child.Enabled, "Child did not inherit disabled state");
1432 }
1433
1434 int EnabledCalledCount = 0;
1435 private void EnabledTest2EnabledChanged(object sender, EventArgs e) {
1436 EnabledCalledCount++;
1437 }
1438
1439 [Test]
1440 public void EnabledTest2() {
1441 // Check nesting of enabled calls
1442 // OnEnabled is not called for disabled child controls
1443 Control child;
1444 Control parent;
1445 Control grandma;
1446
1447 EnabledCalledCount = 0;
1448
1449 grandma = new Control();
1450 parent = new Control();
1451 child = new Control();
1452 child.EnabledChanged += new EventHandler(EnabledTest2EnabledChanged);
1453
1454 grandma.Controls.Add(parent);
1455 parent.Controls.Add(child);
1456 grandma.Enabled = false;
1457
1458 Assert.AreEqual(1, EnabledCalledCount, "Child Enabled Event not properly fired");
1459 grandma.Enabled = true;
1460 Assert.AreEqual(2, EnabledCalledCount, "Child Enabled Event not properly fired");
1461 child.Enabled = false;
1462 grandma.Enabled = false;
1463 Assert.AreEqual(3, EnabledCalledCount, "Child Enabled Event not properly fired");
1464 }
1465
1466 [Test]
1467 public void ControlsRemoveNullTest ()
1468 {
1469 Control c = new Control ();
1470 c.Controls.Remove (null);
1471 }
1472
1473 [Test]
1474 public void ControlsAddNullTest ()
1475 {
1476 Control c = new Control ();
1477 c.Controls.Add (null);
1478 }
1479
1480 [Test]
1481 [ExpectedException (typeof (ArgumentNullException))]
1482 public void ControlsSetChildIndexNullTest ()
1483 {
1484 Control c = new Control ();
1485 c.Controls.SetChildIndex (null, 1);
1486 }
1487
1488 [Test]
1489 [ExpectedException (typeof (ArgumentNullException))]
1490 public void ControlsAddRangeNullTest ()
1491 {
1492 Control c = new Control ();
1493 c.Controls.AddRange (null);
1494 }
1495
1496 [Test]
1497 public void ControlsAddRangeNullElementTest ()
1498 {
1499 Control c = new Control ();
1500 Control[] subcontrols = new Control[2];
1501 subcontrols[0] = new Control ();
1502 subcontrols[1] = null;
1503
1504 c.Controls.AddRange (subcontrols);
1505 }
1506
1507 [Test]
1508 public void RegionTest () {
1509 Form f = new Form ();
1510 f.ShowInTaskbar = false;
1511 Control c = new Control ();
1512 f.Controls.Add (c);
1513 Assert.IsNull (c.Region, "#A1");
1514 f.Show ();
1515 Assert.IsNull (c.Region, "#A2");
1516 c.Region = null;
1517 Assert.IsNull (c.Region, "#A3");
1518 f.Dispose ();
1519
1520 Region region = new Region ();
1521 f = new Form ();
1522 f.ShowInTaskbar = false;
1523 c = new Control ();
1524 f.Controls.Add (c);
1525 c.Region = region;
1526 Assert.IsNotNull (c.Region, "#B1");
1527 Assert.AreSame (region, c.Region, "#B2");
1528 f.Show ();
1529 c.Region = null;
1530 Assert.IsNull (c.Region, "#B3");
1531
1532 f.Dispose ();
1533 }
1534
1535 [Test] // bug #80280
1536 public void Validated_Multiple_Containers ()
1537 {
1538 Form form = new Form ();
1539 form.ShowInTaskbar = false;
1540
1541 UserControl control1 = new UserControl();
1542 UserControl container1 = new UserControl();
1543 control1.Tag = true;
1544 control1.Validated += new EventHandler (Control_ValidatedHandler);
1545 container1.Controls.Add(control1);
1546 form.Controls.Add (container1);
1547
1548 UserControl container2 = new UserControl();
1549 UserControl control2 = new UserControl();
1550 container2.Controls.Add(control2);
1551 form.Controls.Add (container2);
1552
1553 Assert.IsTrue ((bool) control1.Tag, "#1");
1554 control1.Select();
1555 Assert.IsTrue ((bool) control1.Tag, "#2");
1556 control2.Select();
1557 Assert.IsFalse ((bool) control1.Tag, "#3");
1558
1559 form.Dispose ();
1560 }
1561
1562 private void Control_ValidatedHandler (object sender, EventArgs e)
1563 {
1564 ((Control) sender).Tag = false;
1565 }
1566
1567 #if NET_2_0
1568 [Test] // bug #80621
1569 public void DontCallSizeFromClientSizeInConstructor ()
1570 {
1571 SizeControl sc = new SizeControl ();
1572
1573 Assert.AreEqual (0, sc.size_from_client_size_count, "A1");
1574 }
1575
1576 private class SizeControl : Control
1577 {
1578 public int size_from_client_size_count = 0;
1579
1580 protected override Size SizeFromClientSize (Size clientSize)
1581 {
1582 size_from_client_size_count++;
1583 return base.SizeFromClientSize (clientSize);
1584 }
1585 }
1586 #endif
1587
1588 public class MockControl : Control
1589 {
1590 public int font_height {
1591 get { return base.FontHeight; }
1592 set { base.FontHeight = value; }
1593 }
1594 }
1595 }
1596
1597 [TestFixture]
1598 public class ControlSetTopLevelTest
1599 {
1600 class ControlPoker : Control {
1601 public void DoSetTopLevel ()
1602 {
1603 SetTopLevel (true);
1604 }
1605 public bool DoGetTopLevel ()
1606 {
1607 return GetTopLevel ();
1608 }
1609 }
1610
1611 [Test]
1612 public void TestControl ()
1613 {
1614 ControlPoker c = new ControlPoker ();
1615 c.Visible = false;
1616 c.DoSetTopLevel ();
1617 Assert.IsTrue (c.DoGetTopLevel (), "1");
1618 Assert.IsFalse (c.Visible, "2");
1619 }
1620
1621 [Test]
1622 [ExpectedException (typeof (ArgumentException))]
1623 public void TestChildControl ()
1624 {
1625 Control c1 = new Control();
1626 ControlPoker c2 = new ControlPoker ();
1627
1628 c1.Controls.Add (c2);
1629 c2.DoSetTopLevel ();
1630 }
1631
1632 [Test]
1633 [ExpectedException (typeof (ArgumentException))]
1634 public void TestTopLevelAdd () {
1635 Form f = new Form();
1636 Form f1 = new Form();
1637 f.Controls.Add(f1);
1638 }
1639
1640 [Category ("NotWorking")]
1641 [Test]
1642 public void TestForm ()
1643 {
1644 Form f = new Form ();
1645 Assert.IsFalse (f.Visible, "3");
1646 f.TopLevel = true;
1647 Assert.IsFalse (f.Visible, "4");
1648 }
1649 }
1650
1651 [TestFixture]
1652 public class ControlResizeLayoutTest
1653 {
1654 class ControlPoker : Control {
1655 public void DoOnResize ()
1656 {
1657 OnResize (EventArgs.Empty);
1658 }
1659 }
1660
1661 int child_event;
1662 string child_affected_property;
1663 void ChildLayoutEvent (object sender, LayoutEventArgs e)
1664 {
1665 child_event ++;
1666 child_affected_property = e.AffectedProperty;
1667 }
1668
1669 int parent_event;
1670 string parent_affected_property;
1671 void ParentLayoutEvent (object sender, LayoutEventArgs e)
1672 {
1673 parent_event ++;
1674 parent_affected_property = e.AffectedProperty;
1675
1676 TestHelper.RemoveWarning (parent_affected_property);
1677 }
1678
1679 [Test]
1680 public void Test ()
1681 {
1682 Panel p = new Panel ();
1683 ControlPoker c = new ControlPoker();
1684
1685 p.Controls.Add (c);
1686
1687 p.Layout += new LayoutEventHandler (ParentLayoutEvent);
1688 c.Layout += new LayoutEventHandler (ChildLayoutEvent);
1689
1690 c.DoOnResize ();
1691
1692 Assert.AreEqual (1, child_event, "1");
1693 Assert.AreEqual ("Bounds", child_affected_property, "2");
1694
1695 Assert.AreEqual (0, parent_event, "3");
1696 }
1697 }
1698
1699 [TestFixture]
1700 [Category ("NotWorking")]
1701 public class ControlInvokeTest {
1702 public delegate void TestDelegate ();
1703
1704 Form f;
1705 Control c;
1706 Thread control_t;
1707 ApplicationContext control_context;
1708 bool delegateCalled = false;
1709 bool threadDied = false;
1710
1711 object m;
1712
1713 void CreateControl ()
1714 {
1715 try {
1716 f = new Form ();
1717 f.ShowInTaskbar = false;
1718
1719 c = new Control ();
1720
1721 f.Controls.Add (c);
1722
1723 Console.WriteLine ("f.Handle = {0}", f.Handle);
1724 Console.WriteLine ("c.Handle = {0}", c.Handle);
1725
1726 control_context = new ApplicationContext (f);
1727
1728 Monitor.Enter (m);
1729 Console.WriteLine ("pulsing");
1730 Monitor.Pulse (m);
1731 Monitor.Exit (m);
1732 Console.WriteLine ("control thread running");
1733 Application.Run (control_context);
1734 c.Dispose ();
1735 Console.WriteLine ("dying");
1736 threadDied = true;
1737 Monitor.Enter (m);
1738 Console.WriteLine ("pulsing again");
1739 Monitor.Pulse (m);
1740 Monitor.Exit (m);
1741 } catch (Exception e) { Console.WriteLine (e); }
1742 }
1743
1744 [Test]
1745 public void InvokeTest ()
1746 {
1747 m = new object ();
1748
1749 control_t = new Thread(new ThreadStart(CreateControl));
1750
1751 Monitor.Enter (m);
1752
1753 control_t.Start ();
1754
1755 Console.WriteLine ("waiting on monitor");
1756 Monitor.Wait (m);
1757
1758 Console.WriteLine ("making async call");
1759
1760 IAsyncResult result;
1761 result = c.BeginInvoke (new TestDelegate (delegate_call));
1762 c.EndInvoke (result);
1763
1764 Assert.IsTrue (delegateCalled, "Invoke1");
1765
1766 Monitor.Wait (m);
1767 Assert.IsTrue (threadDied, "Invoke2");
1768 }
1769
1770 public void delegate_call () {
1771 try {
1772 /* invoked on control_context's thread */
1773 delegateCalled = true;
1774 f.Dispose ();
1775 Console.WriteLine ("calling Application.Exit");
1776 control_context.ExitThread ();
1777 } catch (Exception e) { Console.WriteLine (e); }
1778 }
1779
1780 }
1781
1782 [TestFixture]
1783 public class ControlWMTest
1784 {
1785 [Test]
1786 public void WM_PARENTNOTIFY_Test ()
1787 {
1788 WMTester tester;
1789 Control child;
1790 int child_handle;
1791
1792 tester = new WMTester ();
1793 child = new Control ();
1794 tester.Controls.Add (child);
1795
1796 tester.Visible = true;
1797 child.Visible = true;
1798
1799 child_handle = child.Handle.ToInt32 ();
1800
1801 ArrayList msgs;
1802 Message m1;
1803
1804 msgs = tester.Find (WndMsg.WM_PARENTNOTIFY);
1805
1806 Assert.AreEqual (1, msgs.Count, "#1");
1807
1808 m1 = (Message) msgs [0];
1809 Assert.AreEqual (WndMsg.WM_CREATE, ((WndMsg) LowOrder (m1.WParam)), "#2");
1810 //Assert.AreEqual (child.Identifier??, HighOrder (m1.WParam), "#3");
1811 Assert.AreEqual (child_handle, m1.LParam.ToInt32 (), "#4");
1812
1813 child.Dispose ();
1814
1815 msgs = tester.Find (WndMsg.WM_PARENTNOTIFY);
1816 Assert.AreEqual (2, msgs.Count, "#5");
1817 m1 = (Message) msgs [1];
1818
1819 Assert.AreEqual (WndMsg.WM_DESTROY, ((WndMsg) LowOrder (m1.WParam)), "#6");
1820 //Assert.AreEqual (child.Identifier??, HighOrder (m1.WParam), "#7");
1821 Assert.AreEqual (child_handle, m1.LParam.ToInt32 (), "#8");
1822
1823 tester.Dispose ();
1824 }
1825
1826 internal static int LowOrder (int param)
1827 {
1828 return ((int)(short)(param & 0xffff));
1829 }
1830
1831 internal static int HighOrder (int param)
1832 {
1833 return ((int)(short)(param >> 16));
1834 }
1835
1836 internal static int LowOrder (IntPtr param)
1837 {
1838 return ((int)(short)(param.ToInt32 () & 0xffff));
1839 }
1840
1841 internal static int HighOrder (IntPtr param)
1842 {
1843 return ((int)(short)(param.ToInt32 () >> 16));
1844 }
1845
1846 internal class WMTester : Form
1847 {
1848 internal ArrayList Messages = new ArrayList ();
1849
1850 internal bool Contains (WndMsg msg)
1851 {
1852 return Contains (msg, Messages);
1853 }
1854
1855 internal bool Contains (WndMsg msg, ArrayList list)
1856 {
1857 foreach (Message m in Messages)
1858 {
1859 if (m.Msg == (int) msg)
1860 return true;
1861 }
1862 return false;
1863 }
1864
1865 internal ArrayList Find (WndMsg msg)
1866 {
1867 ArrayList result = new ArrayList ();
1868
1869 foreach (Message m in Messages)
1870 {
1871 if (m.Msg == (int) msg)
1872 result.Add (m);
1873 }
1874 return result;
1875 }
1876
1877 protected override void WndProc(ref Message m)
1878 {
1879 Console.WriteLine ("WndProc: " + m.ToString ());
1880 Messages.Add (m);
1881 base.WndProc (ref m);
1882 }
1883 }
1884 }
1885
1886 #if NET_2_0
1887 [TestFixture]
1888 public class ControlLayoutTest
1889 {
1890 [Test]
1891 public void SetUp ()
1892 {
1893 _layoutCount = 0;
1894 }
1895
1896 [Test] // bug #80456
1897 public void LayoutTest ()
1898 {
1899 MockLayoutEngine layoutEngine = new MockLayoutEngine ();
1900 MockControl c = new MockControl (layoutEngine);
1901 c.Layout += new LayoutEventHandler (LayoutEvent);
1902 Assert.IsFalse (layoutEngine.LayoutInvoked, "#A1");
1903 Assert.AreEqual (0, _layoutCount, "#A2");
1904 c.PerformLayout ();
1905 Assert.IsTrue (layoutEngine.LayoutInvoked, "#A3");
1906 Assert.AreEqual (1, _layoutCount, "#A4");
1907
1908 layoutEngine.Reset ();
1909 c.OverrideOnLayout = true;
1910 Assert.IsFalse (layoutEngine.LayoutInvoked, "#B1");
1911 c.PerformLayout ();
1912 Assert.IsFalse (layoutEngine.LayoutInvoked, "#B2");
1913 Assert.AreEqual (1, _layoutCount, "#B3");
1914 }
1915
1916 void LayoutEvent (object sender, LayoutEventArgs e)
1917 {
1918 _layoutCount++;
1919 }
1920
1921 private int _layoutCount;
1922
1923 class MockControl : Control
1924 {
1925 public MockControl (LayoutEngine layoutEngine)
1926 {
1927 _layoutEngine = layoutEngine;
1928 }
1929
1930 public bool OverrideOnLayout
1931 {
1932 get { return _overrideOnLayout; }
1933 set { _overrideOnLayout = value; }
1934 }
1935
1936 protected override void OnLayout (LayoutEventArgs levent)
1937 {
1938 if (!OverrideOnLayout)
1939 base.OnLayout (levent);
1940 }
1941
1942 public override LayoutEngine LayoutEngine {
1943 get {
1944 if (_layoutEngine == null)
1945 return base.LayoutEngine;
1946 return _layoutEngine;
1947 }
1948 }
1949
1950 private bool _overrideOnLayout;
1951 private LayoutEngine _layoutEngine;
1952 }
1953
1954 class MockLayoutEngine : LayoutEngine
1955 {
1956 public bool LayoutInvoked {
1957 get { return _layoutInvoked; }
1958 }
1959
1960 public void Reset ()
1961 {
1962 _layoutInvoked = false;
1963 }
1964
1965 public override bool Layout (object container, LayoutEventArgs args)
1966 {
1967 _layoutInvoked = true;
1968 return true;
1969 }
1970
1971 private bool _layoutInvoked;
1972 }
1973 }
1974 #endif
1975 }