2 // Tests for System.Drawing.SizeConverter.cs
5 // Ravindra (rkumar@novell.com)
9 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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32 using System.Collections;
33 using System.ComponentModel;
34 using System.ComponentModel.Design.Serialization;
36 using System.Globalization;
37 using System.Security.Permissions;
38 using System.Threading;
40 using NUnit.Framework;
42 namespace MonoTests.System.Drawing
45 [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
46 public class SizeConverterTest
51 String szStrInvariant;
52 String sznegStrInvariant;
57 sz = new Size (10, 20);
58 szStrInvariant = sz.Width + CultureInfo.InvariantCulture.TextInfo.ListSeparator + " " + sz.Height;
60 szneg = new Size (-20, -30);
61 sznegStrInvariant = szneg.Width + CultureInfo.InvariantCulture.TextInfo.ListSeparator + " " + szneg.Height;
63 szconv = (SizeConverter) TypeDescriptor.GetConverter (sz);
67 public void TestCanConvertFrom ()
69 Assert.IsTrue (szconv.CanConvertFrom (typeof (String)), "CCF#1");
70 Assert.IsTrue (szconv.CanConvertFrom (null, typeof (String)), "CCF#2");
71 Assert.IsFalse (szconv.CanConvertFrom (null, typeof (Rectangle)), "CCF#3");
72 Assert.IsFalse (szconv.CanConvertFrom (null, typeof (RectangleF)), "CCF#4");
73 Assert.IsFalse (szconv.CanConvertFrom (null, typeof (Point)), "CCF#5");
74 Assert.IsFalse (szconv.CanConvertFrom (null, typeof (PointF)), "CCF#6");
75 Assert.IsFalse (szconv.CanConvertFrom (null, typeof (Size)), "CCF#7");
76 Assert.IsFalse (szconv.CanConvertFrom (null, typeof (SizeF)), "CCF#8");
77 Assert.IsFalse (szconv.CanConvertFrom (null, typeof (Object)), "CCF#9");
78 Assert.IsFalse (szconv.CanConvertFrom (null, typeof (int)), "CCF#10");
79 Assert.IsTrue (szconv.CanConvertFrom (null, typeof (InstanceDescriptor)), "CCF#11");
83 public void TestCanConvertTo ()
85 Assert.IsTrue (szconv.CanConvertTo (typeof (String)), "CCT#1");
86 Assert.IsTrue (szconv.CanConvertTo (null, typeof (String)), "CCT#2");
87 Assert.IsFalse (szconv.CanConvertTo (null, typeof (Rectangle)), "CCT#3");
88 Assert.IsFalse (szconv.CanConvertTo (null, typeof (RectangleF)), "CCT#4");
89 Assert.IsFalse (szconv.CanConvertTo (null, typeof (Point)), "CCT#5");
90 Assert.IsFalse (szconv.CanConvertTo (null, typeof (PointF)), "CCT#6");
91 Assert.IsFalse (szconv.CanConvertTo (null, typeof (Size)), "CCT#7");
92 Assert.IsFalse (szconv.CanConvertTo (null, typeof (SizeF)), "CCT#8");
93 Assert.IsFalse (szconv.CanConvertTo (null, typeof (Object)), "CCT#9");
94 Assert.IsFalse (szconv.CanConvertTo (null, typeof (int)), "CCT#10");
98 public void TestConvertFrom ()
100 Assert.AreEqual (sz, (Size) szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
102 Assert.AreEqual (szneg, (Size) szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
103 "-20, -30"), "CF#2");
106 szconv.ConvertFrom (null, CultureInfo.InvariantCulture, "10");
107 Assert.Fail ("CF#3: must throw ArgumentException");
108 } catch (Exception e) {
109 Assert.IsTrue (e is ArgumentException, "CF#3");
113 szconv.ConvertFrom ("10");
114 Assert.Fail ("CF#3a: must throw ArgumentException");
115 } catch (Exception e) {
116 Assert.IsTrue (e is ArgumentException, "CF#3a");
120 szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
122 Assert.Fail ("CF#4: must throw ArgumentException");
123 } catch (Exception e) {
124 Assert.IsTrue (e is ArgumentException, "CF#4");
128 szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
130 Assert.Fail ("CF#5-1: must throw Exception");
131 } catch (Exception ex) {
132 Assert.AreEqual (typeof (Exception), ex.GetType (), "CF#5-2");
133 Assert.IsNotNull (ex.InnerException, "CF#5-3");
134 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "CF#5-4");
138 szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
140 Assert.Fail ("CF#6: must throw NotSupportedException");
141 } catch (Exception e) {
142 Assert.IsTrue (e is NotSupportedException, "CF#6");
146 szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
147 new PointF (10, 10));
148 Assert.Fail ("CF#7: must throw NotSupportedException");
149 } catch (Exception e) {
150 Assert.IsTrue (e is NotSupportedException, "CF#7");
154 szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
156 Assert.Fail ("CF#8: must throw NotSupportedException");
157 } catch (Exception e) {
158 Assert.IsTrue (e is NotSupportedException, "CF#8");
162 szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
164 Assert.Fail ("CF#9: must throw NotSupportedException");
165 } catch (Exception e) {
166 Assert.IsTrue (e is NotSupportedException, "CF#9");
170 szconv.ConvertFrom (null, CultureInfo.InvariantCulture, 0x10);
171 Assert.Fail ("CF#10: must throw NotSupportedException");
172 } catch (Exception e) {
173 Assert.IsTrue (e is NotSupportedException, "CF#10");
178 public void TestConvertTo ()
180 Assert.AreEqual (szStrInvariant, (String) szconv.ConvertTo (null,
181 CultureInfo.InvariantCulture, sz, typeof (String)), "CT#1");
182 Assert.AreEqual (sznegStrInvariant, (String) szconv.ConvertTo (null,
183 CultureInfo.InvariantCulture, szneg, typeof (String)), "CT#2");
186 szconv.ConvertTo (null, CultureInfo.InvariantCulture, sz,
188 Assert.Fail ("CT#3: must throw NotSupportedException");
189 } catch (Exception e) {
190 Assert.IsTrue (e is NotSupportedException, "CT#3");
194 szconv.ConvertTo (null, CultureInfo.InvariantCulture, sz,
196 Assert.Fail ("CT#4: must throw NotSupportedException");
197 } catch (Exception e) {
198 Assert.IsTrue (e is NotSupportedException, "CT#4");
202 szconv.ConvertTo (null, CultureInfo.InvariantCulture, sz,
204 Assert.Fail ("CT#5: must throw NotSupportedException");
205 } catch (Exception e) {
206 Assert.IsTrue (e is NotSupportedException, "CT#5");
210 szconv.ConvertTo (null, CultureInfo.InvariantCulture, sz,
212 Assert.Fail ("CT#6: must throw NotSupportedException");
213 } catch (Exception e) {
214 Assert.IsTrue (e is NotSupportedException, "CT#6");
218 szconv.ConvertTo (null, CultureInfo.InvariantCulture, sz,
220 Assert.Fail ("CT#7: must throw NotSupportedException");
221 } catch (Exception e) {
222 Assert.IsTrue (e is NotSupportedException, "CT#7");
227 szconv.ConvertTo (null, null, sz, typeof (string));
228 } catch (NullReferenceException e) {
229 Assert.Fail ("CT#8: must not throw NullReferenceException");
234 public void TestGetCreateInstanceSupported ()
236 Assert.IsTrue (szconv.GetCreateInstanceSupported (), "GCIS#1");
237 Assert.IsTrue (szconv.GetCreateInstanceSupported (null), "GCIS#2");
241 public void TestCreateInstance ()
245 Hashtable ht = new Hashtable ();
246 ht.Add ("Width", 10); ht.Add ("Height", 20);
248 szInstance = (Size) szconv.CreateInstance (ht);
249 Assert.AreEqual (sz, szInstance, "CI#1");
252 ht.Add ("Width", -20); ht.Add ("Height", -30);
254 szInstance = (Size) szconv.CreateInstance (null, ht);
255 Assert.AreEqual (szneg, szInstance, "CI#2");
260 [ExpectedException (typeof (ArgumentException))]
262 [ExpectedException (typeof (NullReferenceException))]
264 public void TestCreateInstance_CaseSensitive ()
266 Hashtable ht = new Hashtable ();
267 ht.Add ("width", 20);
268 ht.Add ("Height", 30);
269 szconv.CreateInstance (null, ht);
273 public void TestGetPropertiesSupported ()
275 Assert.IsTrue (szconv.GetPropertiesSupported (), "GPS#1");
276 Assert.IsTrue (szconv.GetPropertiesSupported (null), "GPS#2");
280 public void TestGetProperties ()
283 PropertyDescriptorCollection propsColl;
285 propsColl = szconv.GetProperties (sz);
286 Assert.AreEqual (2, propsColl.Count, "GP1#1");
287 Assert.AreEqual (sz.Width, propsColl["Width"].GetValue (sz), "GP1#2");
288 Assert.AreEqual (sz.Height, propsColl["Height"].GetValue (sz), "GP1#3");
290 propsColl = szconv.GetProperties (null, szneg);
291 Assert.AreEqual (2, propsColl.Count, "GP2#1");
292 Assert.AreEqual (szneg.Width, propsColl["Width"].GetValue (szneg), "GP2#2");
293 Assert.AreEqual (szneg.Height, propsColl["Height"].GetValue (szneg), "GP2#3");
295 propsColl = szconv.GetProperties (null, sz, null);
296 Assert.AreEqual (3, propsColl.Count, "GP3#1");
297 Assert.AreEqual (sz.Width, propsColl["Width"].GetValue (sz), "GP3#2");
298 Assert.AreEqual (sz.Height, propsColl["Height"].GetValue (sz), "GP3#3");
299 Assert.AreEqual (sz.IsEmpty, propsColl["IsEmpty"].GetValue (sz), "GP3#4");
301 Type type = typeof (Size);
302 attrs = Attribute.GetCustomAttributes (type, true);
303 propsColl = szconv.GetProperties (null, sz, attrs);
304 Assert.AreEqual (0, propsColl.Count, "GP3#5");
308 public void ConvertFromInvariantString_string ()
310 Assert.AreEqual (sz, szconv.ConvertFromInvariantString (szStrInvariant),
312 Assert.AreEqual (szneg, szconv.ConvertFromInvariantString (sznegStrInvariant),
317 [ExpectedException (typeof (ArgumentException))]
318 public void ConvertFromInvariantString_string_exc_1 ()
320 szconv.ConvertFromInvariantString ("1, 2, 3");
324 public void ConvertFromInvariantString_string_exc_2 ()
327 szconv.ConvertFromInvariantString ("hello");
329 } catch (Exception ex) {
330 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
331 Assert.IsNotNull (ex.InnerException, "#3");
332 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
337 public void ConvertFromString_string ()
339 // save current culture
340 CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
343 PerformConvertFromStringTest (new CultureInfo ("en-US"));
344 PerformConvertFromStringTest (new CultureInfo ("nl-BE"));
345 PerformConvertFromStringTest (new MyCultureInfo ());
347 // restore original culture
348 Thread.CurrentThread.CurrentCulture = currentCulture;
353 [ExpectedException (typeof (ArgumentException))]
354 public void ConvertFromString_string_exc_1 ()
356 CultureInfo culture = CultureInfo.CurrentCulture;
357 szconv.ConvertFromString (string.Format(culture,
358 "1{0} 2{0} 3{0} 4{0} 5", culture.TextInfo.ListSeparator));
362 public void ConvertFromString_string_exc_2 ()
365 szconv.ConvertFromString ("hello");
367 } catch (Exception ex) {
368 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
369 Assert.IsNotNull (ex.InnerException, "#3");
370 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
375 public void ConvertToInvariantString_string ()
377 Assert.AreEqual (szStrInvariant, szconv.ConvertToInvariantString (sz),
379 Assert.AreEqual (sznegStrInvariant, szconv.ConvertToInvariantString (szneg),
384 public void ConvertToString_string ()
386 // save current culture
387 CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
390 PerformConvertToStringTest (new CultureInfo ("en-US"));
391 PerformConvertToStringTest (new CultureInfo ("nl-BE"));
392 PerformConvertToStringTest (new MyCultureInfo ());
394 // restore original culture
395 Thread.CurrentThread.CurrentCulture = currentCulture;
400 public void GetStandardValuesSupported ()
402 Assert.IsFalse (szconv.GetStandardValuesSupported ());
406 public void GetStandardValues ()
408 Assert.IsNull (szconv.GetStandardValues ());
412 public void GetStandardValuesExclusive ()
414 Assert.IsFalse (szconv.GetStandardValuesExclusive ());
417 private void PerformConvertFromStringTest (CultureInfo culture)
419 // set current culture
420 Thread.CurrentThread.CurrentCulture = culture;
423 Assert.AreEqual (sz, szconv.ConvertFromString (CreateSizeString (culture, sz)),
424 "CFSS#1-" + culture.Name);
425 Assert.AreEqual (szneg, szconv.ConvertFromString (CreateSizeString (culture, szneg)),
426 "CFSS#2-" + culture.Name);
429 private void PerformConvertToStringTest (CultureInfo culture)
431 // set current culture
432 Thread.CurrentThread.CurrentCulture = culture;
435 Assert.AreEqual (CreateSizeString (culture, sz), szconv.ConvertToString (sz),
436 "CFISS#1-" + culture.Name);
437 Assert.AreEqual (CreateSizeString (culture, szneg), szconv.ConvertToString (szneg),
438 "CFISS#2-" + culture.Name);
441 private static string CreateSizeString (Size size)
443 return CreateSizeString (CultureInfo.CurrentCulture, size);
446 private static string CreateSizeString (CultureInfo culture, Size size)
448 return string.Format ("{0}{1} {2}", size.Width.ToString (culture),
449 culture.TextInfo.ListSeparator, size.Height.ToString (culture));
453 private sealed class MyCultureInfo : CultureInfo
455 internal MyCultureInfo () : base ("en-US")
459 public override object GetFormat (Type formatType)
461 if (formatType == typeof (NumberFormatInfo)) {
462 NumberFormatInfo nfi = (NumberFormatInfo) ((NumberFormatInfo) base.GetFormat (formatType)).Clone ();
464 nfi.NegativeSign = "myNegativeSign";
465 return NumberFormatInfo.ReadOnly (nfi);
467 return base.GetFormat (formatType);