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source: stable/HeuristicLab.Tests/HeuristicLab.Persistence-3.3/UseCases.cs @ 16403

Last change on this file since 16403 was 15584, checked in by swagner, 7 years ago

#2640: Updated year of copyrights in license headers on stable
File size: 52.8 KB
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1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections;
24using System.Collections.Generic;
25using System.Drawing;
26using System.Globalization;
27using System.IO;
28using System.Linq;
29using System.Reflection;
30using System.Text;
31using System.Text.RegularExpressions;
32using System.Threading.Tasks;
33using HeuristicLab.Algorithms.GeneticAlgorithm;
34using HeuristicLab.Persistence.Auxiliary;
35using HeuristicLab.Persistence.Core;
36using HeuristicLab.Persistence.Core.Tokens;
37using HeuristicLab.Persistence.Default.CompositeSerializers;
38using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
39using HeuristicLab.Persistence.Default.DebugString;
40using HeuristicLab.Persistence.Default.Xml;
41using HeuristicLab.Persistence.Default.Xml.Primitive;
42using HeuristicLab.Persistence.Interfaces;
43using HeuristicLab.Tests;
44using Microsoft.VisualStudio.TestTools.UnitTesting;
45
46namespace HeuristicLab.Persistence.Tests {
47
48  [StorableClass]
49  public class NumberTest {
50    [Storable]
51    private bool _bool = true;
52    [Storable]
53    private byte _byte = 0xFF;
54    [Storable]
55    private sbyte _sbyte = 0xF;
56    [Storable]
57    private short _short = -123;
58    [Storable]
59    private ushort _ushort = 123;
60    [Storable]
61    private int _int = -123;
62    [Storable]
63    private uint _uint = 123;
64    [Storable]
65    private long _long = 123456;
66    [Storable]
67    private ulong _ulong = 123456;
68    public override bool Equals(object obj) {
69      NumberTest nt = obj as NumberTest;
70      if (nt == null)
71        throw new NotSupportedException();
72      return
73        nt._bool == _bool &&
74        nt._byte == _byte &&
75        nt._sbyte == _sbyte &&
76        nt._short == _short &&
77        nt._ushort == _ushort &&
78        nt._int == _int &&
79        nt._uint == _uint &&
80        nt._long == _long &&
81        nt._ulong == _ulong;
82    }
83    public override int GetHashCode() {
84      return
85        _bool.GetHashCode() ^
86        _byte.GetHashCode() ^
87        _sbyte.GetHashCode() ^
88        _short.GetHashCode() ^
89        _short.GetHashCode() ^
90        _int.GetHashCode() ^
91        _uint.GetHashCode() ^
92        _long.GetHashCode() ^
93        _ulong.GetHashCode();
94    }
95  }
96
97  [StorableClass]
98  public class NonDefaultConstructorClass {
99    [Storable]
100    int value;
101    public NonDefaultConstructorClass(int value) {
102      this.value = value;
103    }
104  }
105
106  [StorableClass]
107  public class IntWrapper {
108
109    [Storable]
110    public int Value;
111
112    private IntWrapper() { }
113
114    public IntWrapper(int value) {
115      this.Value = value;
116    }
117
118    public override bool Equals(object obj) {
119      if (obj as IntWrapper == null)
120        return false;
121      return Value.Equals(((IntWrapper)obj).Value);
122    }
123    public override int GetHashCode() {
124      return Value.GetHashCode();
125    }
126
127  }
128
129  [StorableClass]
130  public class PrimitivesTest : NumberTest {
131    [Storable]
132    private char c = 'e';
133    [Storable]
134    private long[,] _long_array =
135      new long[,] { { 123, 456, }, { 789, 123 } };
136    [Storable]
137    public List<int> list = new List<int> { 1, 2, 3, 4, 5 };
138    [Storable]
139    private object o = new object();
140    public override bool Equals(object obj) {
141      PrimitivesTest pt = obj as PrimitivesTest;
142      if (pt == null)
143        throw new NotSupportedException();
144      return base.Equals(obj) &&
145        c == pt.c &&
146        _long_array == pt._long_array &&
147        list == pt.list &&
148        o == pt.o;
149    }
150    public override int GetHashCode() {
151      return base.GetHashCode() ^
152        c.GetHashCode() ^
153        _long_array.GetHashCode() ^
154        list.GetHashCode() ^
155        o.GetHashCode();
156    }
157  }
158
159  public enum TestEnum { va1, va2, va3, va8 } ;
160
161  [StorableClass]
162  public class RootBase {
163    [Storable]
164    private string baseString = "   Serial  ";
165    [Storable]
166    public TestEnum myEnum = TestEnum.va3;
167    public override bool Equals(object obj) {
168      RootBase rb = obj as RootBase;
169      if (rb == null)
170        throw new NotSupportedException();
171      return baseString == rb.baseString &&
172        myEnum == rb.myEnum;
173    }
174    public override int GetHashCode() {
175      return baseString.GetHashCode() ^
176        myEnum.GetHashCode();
177    }
178  }
179
180  [StorableClass]
181  public class Root : RootBase {
182    [Storable]
183    public Stack<int> intStack = new Stack<int>();
184    [Storable]
185    public int[] i = new[] { 3, 4, 5, 6 };
186    [Storable(Name = "Test String")]
187    public string s;
188    [Storable]
189    public ArrayList intArray = new ArrayList(new[] { 1, 2, 3 });
190    [Storable]
191    public List<int> intList = new List<int>(new[] { 321, 312, 321 });
192    [Storable]
193    public Custom c;
194    [Storable]
195    public List<Root> selfReferences;
196    [Storable]
197    public double[,] multiDimArray = new double[,] { { 1, 2, 3 }, { 3, 4, 5 } };
198    [Storable]
199    public bool boolean = true;
200    [Storable]
201    public DateTime dateTime;
202    [Storable]
203    public KeyValuePair<string, int> kvp = new KeyValuePair<string, int>("Serial", 123);
204    [Storable]
205    public Dictionary<string, int> dict = new Dictionary<string, int>();
206    [Storable(DefaultValue = "default")]
207    public string uninitialized;
208  }
209
210  public enum SimpleEnum { one, two, three }
211  public enum ComplexEnum { one = 1, two = 2, three = 3 }
212  [FlagsAttribute]
213  public enum TrickyEnum { zero = 0, one = 1, two = 2 }
214
215  [StorableClass]
216  public class EnumTest {
217    [Storable]
218    public SimpleEnum simpleEnum = SimpleEnum.one;
219    [Storable]
220    public ComplexEnum complexEnum = (ComplexEnum)2;
221    [Storable]
222    public TrickyEnum trickyEnum = (TrickyEnum)15;
223  }
224
225  [StorableClass]
226  public class Custom {
227    [Storable]
228    public int i;
229    [Storable]
230    public Root r;
231    [Storable]
232    public string name = "<![CDATA[<![CDATA[Serial]]>]]>";
233  }
234
235  [StorableClass]
236  public class Manager {
237
238    public DateTime lastLoadTime;
239    [Storable]
240    private DateTime lastLoadTimePersistence {
241      get { return lastLoadTime; }
242      set { lastLoadTime = DateTime.Now; }
243    }
244    [Storable]
245    public double? dbl;
246  }
247
248  [StorableClass]
249  public class C {
250    [Storable]
251    public C[][] allCs;
252    [Storable]
253    public KeyValuePair<List<C>, C> kvpList;
254  }
255
256  public class NonSerializable {
257    int x = 0;
258    public override bool Equals(object obj) {
259      NonSerializable ns = obj as NonSerializable;
260      if (ns == null)
261        throw new NotSupportedException();
262      return ns.x == x;
263    }
264    public override int GetHashCode() {
265      return x.GetHashCode();
266    }
267  }
268
269
270  [TestClass]
271  public class UseCases {
272
273    private string tempFile;
274
275    [TestInitialize()]
276    public void CreateTempFile() {
277      tempFile = Path.GetTempFileName();
278    }
279
280    [TestCleanup()]
281    public void ClearTempFile() {
282      StreamReader reader = new StreamReader(tempFile);
283      string s = reader.ReadToEnd();
284      reader.Close();
285      File.Delete(tempFile);
286    }
287
288    [TestMethod]
289    [TestCategory("Persistence")]
290    [TestProperty("Time", "short")]
291    public void ComplexStorable() {
292      Root r = InitializeComplexStorable();
293      XmlGenerator.Serialize(r, tempFile);
294      Root newR = (Root)XmlParser.Deserialize(tempFile);
295      CompareComplexStorables(r, newR);
296    }
297
298    [TestMethod]
299    [TestCategory("Persistence")]
300    [TestProperty("Time", "short")]
301    public void ComplexEasyStorable() {
302      Root r = InitializeComplexStorable();
303      ReadableXmlGenerator.Serialize(r, tempFile);
304      using (var reader = new StreamReader(tempFile)) {
305        string text = reader.ReadToEnd();
306        Assert.IsTrue(text.StartsWith("<Root"));
307      }
308    }
309
310    private static void CompareComplexStorables(Root r, Root newR) {
311      Assert.AreEqual(
312        DebugStringGenerator.Serialize(r),
313        DebugStringGenerator.Serialize(newR));
314      Assert.AreSame(newR, newR.selfReferences[0]);
315      Assert.AreNotSame(r, newR);
316      Assert.AreEqual(r.myEnum, TestEnum.va1);
317      Assert.AreEqual(r.i[0], 7);
318      Assert.AreEqual(r.i[1], 5);
319      Assert.AreEqual(r.i[2], 6);
320      Assert.AreEqual(r.s, "new value");
321      Assert.AreEqual(r.intArray[0], 3);
322      Assert.AreEqual(r.intArray[1], 2);
323      Assert.AreEqual(r.intArray[2], 1);
324      Assert.AreEqual(r.intList[0], 9);
325      Assert.AreEqual(r.intList[1], 8);
326      Assert.AreEqual(r.intList[2], 7);
327      Assert.AreEqual(r.multiDimArray[0, 0], 5);
328      Assert.AreEqual(r.multiDimArray[0, 1], 4);
329      Assert.AreEqual(r.multiDimArray[0, 2], 3);
330      Assert.AreEqual(r.multiDimArray[1, 0], 1);
331      Assert.AreEqual(r.multiDimArray[1, 1], 4);
332      Assert.AreEqual(r.multiDimArray[1, 2], 6);
333      Assert.IsFalse(r.boolean);
334      Assert.IsTrue((DateTime.Now - r.dateTime).TotalSeconds < 10);
335      Assert.AreEqual(r.kvp.Key, "string key");
336      Assert.AreEqual(r.kvp.Value, 321);
337      Assert.IsNull(r.uninitialized);
338      Assert.AreEqual(newR.myEnum, TestEnum.va1);
339      Assert.AreEqual(newR.i[0], 7);
340      Assert.AreEqual(newR.i[1], 5);
341      Assert.AreEqual(newR.i[2], 6);
342      Assert.AreEqual(newR.s, "new value");
343      Assert.AreEqual(newR.intArray[0], 3);
344      Assert.AreEqual(newR.intArray[1], 2);
345      Assert.AreEqual(newR.intArray[2], 1);
346      Assert.AreEqual(newR.intList[0], 9);
347      Assert.AreEqual(newR.intList[1], 8);
348      Assert.AreEqual(newR.intList[2], 7);
349      Assert.AreEqual(newR.multiDimArray[0, 0], 5);
350      Assert.AreEqual(newR.multiDimArray[0, 1], 4);
351      Assert.AreEqual(newR.multiDimArray[0, 2], 3);
352      Assert.AreEqual(newR.multiDimArray[1, 0], 1);
353      Assert.AreEqual(newR.multiDimArray[1, 1], 4);
354      Assert.AreEqual(newR.multiDimArray[1, 2], 6);
355      Assert.AreEqual(newR.intStack.Pop(), 3);
356      Assert.AreEqual(newR.intStack.Pop(), 2);
357      Assert.AreEqual(newR.intStack.Pop(), 1);
358      Assert.IsFalse(newR.boolean);
359      Assert.IsTrue((DateTime.Now - newR.dateTime).TotalSeconds < 10);
360      Assert.AreEqual(newR.kvp.Key, "string key");
361      Assert.AreEqual(newR.kvp.Value, 321);
362      Assert.IsNull(newR.uninitialized);
363    }
364
365    private static Root InitializeComplexStorable() {
366      Root r = new Root();
367      r.intStack.Push(1);
368      r.intStack.Push(2);
369      r.intStack.Push(3);
370      r.selfReferences = new List<Root> { r, r };
371      r.c = new Custom { r = r };
372      r.dict.Add("one", 1);
373      r.dict.Add("two", 2);
374      r.dict.Add("three", 3);
375      r.myEnum = TestEnum.va1;
376      r.i = new[] { 7, 5, 6 };
377      r.s = "new value";
378      r.intArray = new ArrayList { 3, 2, 1 };
379      r.intList = new List<int> { 9, 8, 7 };
380      r.multiDimArray = new double[,] { { 5, 4, 3 }, { 1, 4, 6 } };
381      r.boolean = false;
382      r.dateTime = DateTime.Now;
383      r.kvp = new KeyValuePair<string, int>("string key", 321);
384      r.uninitialized = null;
385
386      return r;
387    }
388
389    [TestMethod]
390    [TestCategory("Persistence")]
391    [TestProperty("Time", "short")]
392    public void SelfReferences() {
393      C c = new C();
394      C[][] cs = new C[2][];
395      cs[0] = new C[] { c };
396      cs[1] = new C[] { c };
397      c.allCs = cs;
398      c.kvpList = new KeyValuePair<List<C>, C>(new List<C> { c }, c);
399      XmlGenerator.Serialize(cs, tempFile);
400      object o = XmlParser.Deserialize(tempFile);
401      Assert.AreEqual(
402        DebugStringGenerator.Serialize(cs),
403        DebugStringGenerator.Serialize(o));
404      Assert.AreSame(c, c.allCs[0][0]);
405      Assert.AreSame(c, c.allCs[1][0]);
406      Assert.AreSame(c, c.kvpList.Key[0]);
407      Assert.AreSame(c, c.kvpList.Value);
408      C[][] newCs = (C[][])o;
409      C newC = newCs[0][0];
410      Assert.AreSame(newC, newC.allCs[0][0]);
411      Assert.AreSame(newC, newC.allCs[1][0]);
412      Assert.AreSame(newC, newC.kvpList.Key[0]);
413      Assert.AreSame(newC, newC.kvpList.Value);
414    }
415
416    [TestMethod]
417    [TestCategory("Persistence")]
418    [TestProperty("Time", "short")]
419    public void ArrayCreation() {
420      ArrayList[] arrayListArray = new ArrayList[4];
421      arrayListArray[0] = new ArrayList();
422      arrayListArray[0].Add(arrayListArray);
423      arrayListArray[0].Add(arrayListArray);
424      arrayListArray[1] = new ArrayList();
425      arrayListArray[1].Add(arrayListArray);
426      arrayListArray[2] = new ArrayList();
427      arrayListArray[2].Add(arrayListArray);
428      arrayListArray[2].Add(arrayListArray);
429      Array a = Array.CreateInstance(
430                              typeof(object),
431                              new[] { 1, 2 }, new[] { 3, 4 });
432      arrayListArray[2].Add(a);
433      XmlGenerator.Serialize(arrayListArray, tempFile);
434      object o = XmlParser.Deserialize(tempFile);
435      Assert.AreEqual(
436        DebugStringGenerator.Serialize(arrayListArray),
437        DebugStringGenerator.Serialize(o));
438      ArrayList[] newArray = (ArrayList[])o;
439      Assert.AreSame(arrayListArray, arrayListArray[0][0]);
440      Assert.AreSame(arrayListArray, arrayListArray[2][1]);
441      Assert.AreSame(newArray, newArray[0][0]);
442      Assert.AreSame(newArray, newArray[2][1]);
443    }
444
445    [TestMethod]
446    [TestCategory("Persistence")]
447    [TestProperty("Time", "short")]
448    public void CustomSerializationProperty() {
449      Manager m = new Manager();
450      XmlGenerator.Serialize(m, tempFile);
451      Manager newM = (Manager)XmlParser.Deserialize(tempFile);
452      Assert.AreNotEqual(
453        DebugStringGenerator.Serialize(m),
454        DebugStringGenerator.Serialize(newM));
455      Assert.AreEqual(m.dbl, newM.dbl);
456      Assert.AreEqual(m.lastLoadTime, new DateTime());
457      Assert.AreNotEqual(newM.lastLoadTime, new DateTime());
458      Assert.IsTrue((DateTime.Now - newM.lastLoadTime).TotalSeconds < 10);
459    }
460
461    [TestMethod]
462    [TestCategory("Persistence")]
463    [TestProperty("Time", "short")]
464    public void Primitives() {
465      PrimitivesTest sdt = new PrimitivesTest();
466      XmlGenerator.Serialize(sdt, tempFile);
467      object o = XmlParser.Deserialize(tempFile);
468      Assert.AreEqual(
469        DebugStringGenerator.Serialize(sdt),
470        DebugStringGenerator.Serialize(o));
471    }
472
473    [TestMethod]
474    [TestCategory("Persistence")]
475    [TestProperty("Time", "short")]
476    public void MultiDimensionalArray() {
477      string[,] mDimString = new string[,] {
478        {"ora", "et", "labora"},
479        {"Beten", "und", "Arbeiten"}
480      };
481      XmlGenerator.Serialize(mDimString, tempFile);
482      object o = XmlParser.Deserialize(tempFile);
483      Assert.AreEqual(
484        DebugStringGenerator.Serialize(mDimString),
485        DebugStringGenerator.Serialize(o));
486    }
487
488    [StorableClass]
489    public class NestedType {
490      [Storable]
491      private string value = "value";
492      public override bool Equals(object obj) {
493        NestedType nt = obj as NestedType;
494        if (nt == null)
495          throw new NotSupportedException();
496        return nt.value == value;
497      }
498      public override int GetHashCode() {
499        return value.GetHashCode();
500      }
501    }
502
503    [TestMethod]
504    [TestCategory("Persistence")]
505    [TestProperty("Time", "short")]
506    public void NestedTypeTest() {
507      NestedType t = new NestedType();
508      XmlGenerator.Serialize(t, tempFile);
509      object o = XmlParser.Deserialize(tempFile);
510      Assert.AreEqual(
511        DebugStringGenerator.Serialize(t),
512        DebugStringGenerator.Serialize(o));
513      Assert.IsTrue(t.Equals(o));
514    }
515
516
517    [TestMethod]
518    [TestCategory("Persistence")]
519    [TestProperty("Time", "short")]
520    public void SimpleArray() {
521      string[] strings = { "ora", "et", "labora" };
522      XmlGenerator.Serialize(strings, tempFile);
523      object o = XmlParser.Deserialize(tempFile);
524      Assert.AreEqual(
525        DebugStringGenerator.Serialize(strings),
526        DebugStringGenerator.Serialize(o));
527    }
528
529    [TestMethod]
530    [TestCategory("Persistence")]
531    [TestProperty("Time", "short")]
532    public void PrimitiveRoot() {
533      XmlGenerator.Serialize(12.3f, tempFile);
534      object o = XmlParser.Deserialize(tempFile);
535      Assert.AreEqual(
536        DebugStringGenerator.Serialize(12.3f),
537        DebugStringGenerator.Serialize(o));
538    }
539
540    private string formatFullMemberName(MemberInfo mi) {
541      return new StringBuilder()
542        .Append(mi.DeclaringType.Assembly.GetName().Name)
543        .Append(": ")
544        .Append(mi.DeclaringType.Namespace)
545        .Append('.')
546        .Append(mi.DeclaringType.Name)
547        .Append('.')
548        .Append(mi.Name).ToString();
549    }
550
551    public void CodingConventions() {
552      List<string> lowerCaseMethodNames = new List<string>();
553      List<string> lowerCaseProperties = new List<string>();
554      List<string> lowerCaseFields = new List<string>();
555      foreach (Assembly a in PluginLoader.Assemblies) {
556        if (!a.GetName().Name.StartsWith("HeuristicLab"))
557          continue;
558        foreach (Type t in a.GetTypes()) {
559          foreach (MemberInfo mi in t.GetMembers(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static)) {
560            if (mi.DeclaringType.Name.StartsWith("<>"))
561              continue;
562            if (char.IsLower(mi.Name[0])) {
563              if (mi.MemberType == MemberTypes.Field)
564                lowerCaseFields.Add(formatFullMemberName(mi));
565              if (mi.MemberType == MemberTypes.Property)
566                lowerCaseProperties.Add(formatFullMemberName(mi));
567              if (mi.MemberType == MemberTypes.Method &&
568                !mi.Name.StartsWith("get_") &&
569                !mi.Name.StartsWith("set_") &&
570                !mi.Name.StartsWith("add_") &&
571                !mi.Name.StartsWith("remove_") &&
572                !mi.Name.StartsWith("op_"))
573                lowerCaseMethodNames.Add(formatFullMemberName(mi));
574            }
575          }
576        }
577      }
578      //Assert.AreEqual("", lowerCaseFields.Aggregate("", (a, b) => a + "\r\n" + b));
579      Assert.AreEqual("", lowerCaseMethodNames.Aggregate("", (a, b) => a + "\r\n" + b));
580      Assert.AreEqual("", lowerCaseProperties.Aggregate("", (a, b) => a + "\r\n" + b));
581    }
582
583    [TestMethod]
584    [TestCategory("Persistence")]
585    [TestProperty("Time", "short")]
586    public void Number2StringDecomposer() {
587      NumberTest sdt = new NumberTest();
588      XmlGenerator.Serialize(sdt, tempFile,
589        new Configuration(new XmlFormat(),
590          new List<IPrimitiveSerializer> { new String2XmlSerializer() },
591          new List<ICompositeSerializer> {
592            new StorableSerializer(),
593            new Number2StringSerializer() }));
594      object o = XmlParser.Deserialize(tempFile);
595      Assert.AreEqual(
596        DebugStringGenerator.Serialize(sdt),
597        DebugStringGenerator.Serialize(o));
598      Assert.IsTrue(sdt.Equals(o));
599    }
600
601    [TestMethod]
602    [TestCategory("Persistence")]
603    [TestProperty("Time", "short")]
604    public void Enums() {
605      EnumTest et = new EnumTest();
606      et.simpleEnum = SimpleEnum.two;
607      et.complexEnum = ComplexEnum.three;
608      et.trickyEnum = TrickyEnum.two | TrickyEnum.one;
609      XmlGenerator.Serialize(et, tempFile);
610      EnumTest newEt = (EnumTest)XmlParser.Deserialize(tempFile);
611      Assert.AreEqual(et.simpleEnum, SimpleEnum.two);
612      Assert.AreEqual(et.complexEnum, ComplexEnum.three);
613      Assert.AreEqual(et.trickyEnum, (TrickyEnum)3);
614    }
615
616    [TestMethod]
617    [TestCategory("Persistence")]
618    [TestProperty("Time", "short")]
619    public void TestAliasingWithOverriddenEquals() {
620      List<IntWrapper> ints = new List<IntWrapper>();
621      ints.Add(new IntWrapper(1));
622      ints.Add(new IntWrapper(1));
623      Assert.AreEqual(ints[0], ints[1]);
624      Assert.AreNotSame(ints[0], ints[1]);
625      XmlGenerator.Serialize(ints, tempFile);
626      List<IntWrapper> newInts = (List<IntWrapper>)XmlParser.Deserialize(tempFile);
627      Assert.AreEqual(newInts[0].Value, 1);
628      Assert.AreEqual(newInts[1].Value, 1);
629      Assert.AreEqual(newInts[0], newInts[1]);
630      Assert.AreNotSame(newInts[0], newInts[1]);
631    }
632
633    [TestMethod]
634    [TestCategory("Persistence")]
635    [TestProperty("Time", "short")]
636    public void NonDefaultConstructorTest() {
637      NonDefaultConstructorClass c = new NonDefaultConstructorClass(1);
638      try {
639        XmlGenerator.Serialize(c, tempFile);
640        Assert.Fail("Exception not thrown");
641      } catch (PersistenceException) {
642      }
643    }
644
645    [TestMethod]
646    [TestCategory("Persistence")]
647    [TestProperty("Time", "short")]
648    public void TestSavingException() {
649      List<int> list = new List<int> { 1, 2, 3 };
650      XmlGenerator.Serialize(list, tempFile);
651      NonSerializable s = new NonSerializable();
652      try {
653        XmlGenerator.Serialize(s, tempFile);
654        Assert.Fail("Exception expected");
655      } catch (PersistenceException) { }
656      List<int> newList = (List<int>)XmlParser.Deserialize(tempFile);
657      Assert.AreEqual(list[0], newList[0]);
658      Assert.AreEqual(list[1], newList[1]);
659    }
660
661    [TestMethod]
662    [TestCategory("Persistence")]
663    [TestProperty("Time", "short")]
664    public void TestTypeStringConversion() {
665      string name = typeof(List<int>[]).AssemblyQualifiedName;
666      string shortName =
667        "System.Collections.Generic.List`1[[System.Int32, mscorlib]][], mscorlib";
668      Assert.AreEqual(name, TypeNameParser.Parse(name).ToString());
669      Assert.AreEqual(shortName, TypeNameParser.Parse(name).ToString(false));
670      Assert.AreEqual(shortName, typeof(List<int>[]).VersionInvariantName());
671    }
672
673    [TestMethod]
674    [TestCategory("Persistence")]
675    [TestProperty("Time", "short")]
676    public void TestHexadecimalPublicKeyToken() {
677      string name = "TestClass, TestAssembly, Version=1.2.3.4, PublicKey=1234abc";
678      string shortName = "TestClass, TestAssembly";
679      Assert.AreEqual(name, TypeNameParser.Parse(name).ToString());
680      Assert.AreEqual(shortName, TypeNameParser.Parse(name).ToString(false));
681    }
682
683    [TestMethod]
684    [TestCategory("Persistence")]
685    [TestProperty("Time", "short")]
686    public void TestMultipleFailure() {
687      List<NonSerializable> l = new List<NonSerializable>();
688      l.Add(new NonSerializable());
689      l.Add(new NonSerializable());
690      l.Add(new NonSerializable());
691      try {
692        Serializer s = new Serializer(l,
693          ConfigurationService.Instance.GetConfiguration(new XmlFormat()),
694          "ROOT", true);
695        StringBuilder tokens = new StringBuilder();
696        foreach (var token in s) {
697          tokens.Append(token.ToString());
698        }
699        Assert.Fail("Exception expected");
700      } catch (PersistenceException px) {
701        Assert.AreEqual(3, px.Data.Count);
702      }
703    }
704
705    [TestMethod]
706    [TestCategory("Persistence")]
707    [TestProperty("Time", "short")]
708    public void TestAssemblyVersionCheck() {
709      IntWrapper i = new IntWrapper(1);
710      Serializer s = new Serializer(i, ConfigurationService.Instance.GetDefaultConfig(new XmlFormat()));
711      XmlGenerator g = new XmlGenerator();
712      StringBuilder dataString = new StringBuilder();
713      foreach (var token in s) {
714        dataString.Append(g.Format(token));
715      }
716      StringBuilder typeString = new StringBuilder();
717      foreach (var line in g.Format(s.TypeCache))
718        typeString.Append(line);
719      Deserializer d = new Deserializer(XmlParser.ParseTypeCache(new StringReader(typeString.ToString())));
720      XmlParser p = new XmlParser(new StringReader(dataString.ToString()));
721      IntWrapper newI = (IntWrapper)d.Deserialize(p);
722      Assert.AreEqual(i.Value, newI.Value);
723
724      string newTypeString = Regex.Replace(typeString.ToString(),
725        "Version=\\d+\\.\\d+\\.\\d+\\.\\d+",
726        "Version=0.0.9999.9999");
727      try {
728        d = new Deserializer(XmlParser.ParseTypeCache(new StringReader(newTypeString)));
729        Assert.Fail("Exception expected");
730      } catch (PersistenceException x) {
731        Assert.IsTrue(x.Message.Contains("incompatible"));
732      }
733      newTypeString = Regex.Replace(typeString.ToString(),
734        "Version=(\\d+\\.\\d+)\\.\\d+\\.\\d+",
735        "Version=$1.9999.9999");
736      try {
737        d = new Deserializer(XmlParser.ParseTypeCache(new StringReader(newTypeString)));
738        Assert.Fail("Exception expected");
739      } catch (PersistenceException x) {
740        Assert.IsTrue(x.Message.Contains("newer"));
741      }
742    }
743
744    [TestMethod]
745    [TestCategory("Persistence")]
746    [TestProperty("Time", "short")]
747    public void InheritanceTest() {
748      New n = new New();
749      XmlGenerator.Serialize(n, tempFile);
750      New nn = (New)XmlParser.Deserialize(tempFile);
751      Assert.AreEqual(n.Name, nn.Name);
752      Assert.AreEqual(((Override)n).Name, ((Override)nn).Name);
753    }
754
755    [StorableClass]
756    class Child {
757      [Storable]
758      public GrandParent grandParent;
759    }
760
761    [StorableClass]
762    class Parent {
763      [Storable]
764      public Child child;
765    }
766
767    [StorableClass]
768    class GrandParent {
769      [Storable]
770      public Parent parent;
771    }
772
773    [TestMethod]
774    [TestCategory("Persistence")]
775    [TestProperty("Time", "short")]
776    public void InstantiateParentChainReference() {
777      GrandParent gp = new GrandParent();
778      gp.parent = new Parent();
779      gp.parent.child = new Child();
780      gp.parent.child.grandParent = gp;
781      Assert.AreSame(gp, gp.parent.child.grandParent);
782      XmlGenerator.Serialize(gp, tempFile);
783      GrandParent newGp = (GrandParent)XmlParser.Deserialize(tempFile);
784      Assert.AreSame(newGp, newGp.parent.child.grandParent);
785    }
786
787    struct TestStruct {
788      int value;
789      int PropertyValue { get; set; }
790      public TestStruct(int value)
791        : this() {
792        this.value = value;
793        PropertyValue = value;
794      }
795    }
796
797    [TestMethod]
798    [TestCategory("Persistence")]
799    [TestProperty("Time", "short")]
800    public void StructTest() {
801      TestStruct s = new TestStruct(10);
802      XmlGenerator.Serialize(s, tempFile);
803      TestStruct newS = (TestStruct)XmlParser.Deserialize(tempFile);
804      Assert.AreEqual(s, newS);
805    }
806
807    [TestMethod]
808    [TestCategory("Persistence")]
809    [TestProperty("Time", "short")]
810    public void PointTest() {
811      Point p = new Point(12, 34);
812      XmlGenerator.Serialize(p, tempFile);
813      Point newP = (Point)XmlParser.Deserialize(tempFile);
814      Assert.AreEqual(p, newP);
815    }
816
817    [TestMethod]
818    [TestCategory("Persistence")]
819    [TestProperty("Time", "short")]
820    public void NullableValueTypes() {
821      double?[] d = new double?[] { null, 1, 2, 3 };
822      XmlGenerator.Serialize(d, tempFile);
823      double?[] newD = (double?[])XmlParser.Deserialize(tempFile);
824      Assert.AreEqual(d[0], newD[0]);
825      Assert.AreEqual(d[1], newD[1]);
826      Assert.AreEqual(d[2], newD[2]);
827      Assert.AreEqual(d[3], newD[3]);
828    }
829
830    [TestMethod]
831    [TestCategory("Persistence")]
832    [TestProperty("Time", "short")]
833    public void BitmapTest() {
834      Icon icon = System.Drawing.SystemIcons.Hand;
835      Bitmap bitmap = icon.ToBitmap();
836      XmlGenerator.Serialize(bitmap, tempFile);
837      Bitmap newBitmap = (Bitmap)XmlParser.Deserialize(tempFile);
838
839      Assert.AreEqual(bitmap.Size, newBitmap.Size);
840      for (int i = 0; i < bitmap.Size.Width; i++)
841        for (int j = 0; j < bitmap.Size.Height; j++)
842          Assert.AreEqual(bitmap.GetPixel(i, j), newBitmap.GetPixel(i, j));
843    }
844
845    [StorableClass]
846    private class PersistenceHooks {
847      [Storable]
848      public int a;
849      [Storable]
850      public int b;
851      public int sum;
852      public bool WasSerialized { get; private set; }
853      [StorableHook(HookType.BeforeSerialization)]
854      void PreSerializationHook() {
855        WasSerialized = true;
856      }
857      [StorableHook(HookType.AfterDeserialization)]
858      void PostDeserializationHook() {
859        sum = a + b;
860      }
861    }
862
863    [TestMethod]
864    [TestCategory("Persistence")]
865    [TestProperty("Time", "short")]
866    public void HookTest() {
867      PersistenceHooks hookTest = new PersistenceHooks();
868      hookTest.a = 2;
869      hookTest.b = 5;
870      Assert.IsFalse(hookTest.WasSerialized);
871      Assert.AreEqual(hookTest.sum, 0);
872      XmlGenerator.Serialize(hookTest, tempFile);
873      Assert.IsTrue(hookTest.WasSerialized);
874      Assert.AreEqual(hookTest.sum, 0);
875      PersistenceHooks newHookTest = (PersistenceHooks)XmlParser.Deserialize(tempFile);
876      Assert.AreEqual(newHookTest.a, hookTest.a);
877      Assert.AreEqual(newHookTest.b, hookTest.b);
878      Assert.AreEqual(newHookTest.sum, newHookTest.a + newHookTest.b);
879      Assert.IsFalse(newHookTest.WasSerialized);
880    }
881
882    [StorableClass]
883    private class CustomConstructor {
884      public string Value = "none";
885      public CustomConstructor() {
886        Value = "default";
887      }
888      [StorableConstructor]
889      private CustomConstructor(bool deserializing) {
890        Assert.IsTrue(deserializing);
891        Value = "persistence";
892      }
893    }
894
895    [TestMethod]
896    [TestCategory("Persistence")]
897    [TestProperty("Time", "short")]
898    public void TestCustomConstructor() {
899      CustomConstructor cc = new CustomConstructor();
900      Assert.AreEqual(cc.Value, "default");
901      XmlGenerator.Serialize(cc, tempFile);
902      CustomConstructor newCC = (CustomConstructor)XmlParser.Deserialize(tempFile);
903      Assert.AreEqual(newCC.Value, "persistence");
904    }
905
906    [StorableClass]
907    public class ExplodingDefaultConstructor {
908      public ExplodingDefaultConstructor() {
909        throw new Exception("this constructor will always fail");
910      }
911      public ExplodingDefaultConstructor(string password) {
912      }
913    }
914
915    [TestMethod]
916    [TestCategory("Persistence")]
917    [TestProperty("Time", "short")]
918    public void TestConstructorExceptionUnwrapping() {
919      ExplodingDefaultConstructor x = new ExplodingDefaultConstructor("password");
920      XmlGenerator.Serialize(x, tempFile);
921      try {
922        ExplodingDefaultConstructor newX = (ExplodingDefaultConstructor)XmlParser.Deserialize(tempFile);
923        Assert.Fail("Exception expected");
924      } catch (PersistenceException pe) {
925        Assert.AreEqual(pe.InnerException.Message, "this constructor will always fail");
926      }
927    }
928
929    [TestMethod]
930    [TestCategory("Persistence")]
931    [TestProperty("Time", "short")]
932    public void TestRejectionJustifications() {
933      NonSerializable ns = new NonSerializable();
934      try {
935        XmlGenerator.Serialize(ns, tempFile);
936        Assert.Fail("PersistenceException expected");
937      } catch (PersistenceException x) {
938        Assert.IsTrue(x.Message.Contains(new StorableSerializer().JustifyRejection(typeof(NonSerializable))));
939      }
940    }
941
942    [TestMethod]
943    [TestCategory("Persistence")]
944    [TestProperty("Time", "short")]
945    public void TestStreaming() {
946      using (MemoryStream stream = new MemoryStream()) {
947        Root r = InitializeComplexStorable();
948        XmlGenerator.Serialize(r, stream);
949        using (MemoryStream stream2 = new MemoryStream(stream.ToArray())) {
950          Root newR = (Root)XmlParser.Deserialize(stream2);
951          CompareComplexStorables(r, newR);
952        }
953      }
954    }
955
956    [StorableClass]
957    public class HookInheritanceTestBase {
958      [Storable]
959      public object a;
960      public object link;
961      [StorableHook(HookType.AfterDeserialization)]
962      private void relink() {
963        link = a;
964      }
965    }
966
967    [StorableClass]
968    public class HookInheritanceTestDerivedClass : HookInheritanceTestBase {
969      [Storable]
970      public object b;
971      [StorableHook(HookType.AfterDeserialization)]
972      private void relink() {
973        Assert.AreSame(a, link);
974        link = b;
975      }
976    }
977
978    [TestMethod]
979    [TestCategory("Persistence")]
980    [TestProperty("Time", "short")]
981    public void TestLinkInheritance() {
982      HookInheritanceTestDerivedClass c = new HookInheritanceTestDerivedClass();
983      c.a = new object();
984      XmlGenerator.Serialize(c, tempFile);
985      HookInheritanceTestDerivedClass newC = (HookInheritanceTestDerivedClass)XmlParser.Deserialize(tempFile);
986      Assert.AreSame(c.b, c.link);
987    }
988
989    [StorableClass(StorableClassType.AllFields)]
990    public class AllFieldsStorable {
991      public int Value1 = 1;
992      [Storable]
993      public int Value2 = 2;
994      public int Value3 { get; private set; }
995      public int Value4 { get; private set; }
996      [StorableConstructor]
997      public AllFieldsStorable(bool isDeserializing) {
998        if (!isDeserializing) {
999          Value1 = 12;
1000          Value2 = 23;
1001          Value3 = 34;
1002          Value4 = 56;
1003        }
1004      }
1005    }
1006
1007    [TestMethod]
1008    [TestCategory("Persistence")]
1009    [TestProperty("Time", "short")]
1010    public void TestStorableClassDiscoveryAllFields() {
1011      AllFieldsStorable afs = new AllFieldsStorable(false);
1012      XmlGenerator.Serialize(afs, tempFile);
1013      AllFieldsStorable newAfs = (AllFieldsStorable)XmlParser.Deserialize(tempFile);
1014      Assert.AreEqual(afs.Value1, newAfs.Value1);
1015      Assert.AreEqual(afs.Value2, newAfs.Value2);
1016      Assert.AreEqual(0, newAfs.Value3);
1017      Assert.AreEqual(0, newAfs.Value4);
1018    }
1019
1020    [StorableClass(StorableClassType.AllProperties)]
1021    public class AllPropertiesStorable {
1022      public int Value1 = 1;
1023      [Storable]
1024      public int Value2 = 2;
1025      public int Value3 { get; private set; }
1026      public int Value4 { get; private set; }
1027      [StorableConstructor]
1028      public AllPropertiesStorable(bool isDeserializing) {
1029        if (!isDeserializing) {
1030          Value1 = 12;
1031          Value2 = 23;
1032          Value3 = 34;
1033          Value4 = 56;
1034        }
1035      }
1036    }
1037
1038    [TestMethod]
1039    [TestCategory("Persistence")]
1040    [TestProperty("Time", "short")]
1041    public void TestStorableClassDiscoveryAllProperties() {
1042      AllPropertiesStorable afs = new AllPropertiesStorable(false);
1043      XmlGenerator.Serialize(afs, tempFile);
1044      AllPropertiesStorable newAfs = (AllPropertiesStorable)XmlParser.Deserialize(tempFile);
1045      Assert.AreEqual(1, newAfs.Value1);
1046      Assert.AreEqual(2, newAfs.Value2);
1047      Assert.AreEqual(afs.Value3, newAfs.Value3);
1048      Assert.AreEqual(afs.Value4, newAfs.Value4);
1049
1050    }
1051
1052    [StorableClass(StorableClassType.AllFieldsAndAllProperties)]
1053    public class AllFieldsAndAllPropertiesStorable {
1054      public int Value1 = 1;
1055      [Storable]
1056      public int Value2 = 2;
1057      public int Value3 { get; private set; }
1058      public int Value4 { get; private set; }
1059      [StorableConstructor]
1060      public AllFieldsAndAllPropertiesStorable(bool isDeserializing) {
1061        if (!isDeserializing) {
1062          Value1 = 12;
1063          Value2 = 23;
1064          Value3 = 34;
1065          Value4 = 56;
1066        }
1067      }
1068    }
1069
1070    [TestMethod]
1071    [TestCategory("Persistence")]
1072    [TestProperty("Time", "short")]
1073    public void TestStorableClassDiscoveryAllFieldsAndAllProperties() {
1074      AllFieldsAndAllPropertiesStorable afs = new AllFieldsAndAllPropertiesStorable(false);
1075      XmlGenerator.Serialize(afs, tempFile);
1076      AllFieldsAndAllPropertiesStorable newAfs = (AllFieldsAndAllPropertiesStorable)XmlParser.Deserialize(tempFile);
1077      Assert.AreEqual(afs.Value1, newAfs.Value1);
1078      Assert.AreEqual(afs.Value2, newAfs.Value2);
1079      Assert.AreEqual(afs.Value3, newAfs.Value3);
1080      Assert.AreEqual(afs.Value4, newAfs.Value4);
1081    }
1082
1083    [StorableClass(StorableClassType.MarkedOnly)]
1084    public class MarkedOnlyStorable {
1085      public int Value1 = 1;
1086      [Storable]
1087      public int Value2 = 2;
1088      public int Value3 { get; private set; }
1089      public int Value4 { get; private set; }
1090      [StorableConstructor]
1091      public MarkedOnlyStorable(bool isDeserializing) {
1092        if (!isDeserializing) {
1093          Value1 = 12;
1094          Value2 = 23;
1095          Value3 = 34;
1096          Value4 = 56;
1097        }
1098      }
1099    }
1100
1101    [TestMethod]
1102    [TestCategory("Persistence")]
1103    [TestProperty("Time", "short")]
1104    public void TestStorableClassDiscoveryMarkedOnly() {
1105      MarkedOnlyStorable afs = new MarkedOnlyStorable(false);
1106      XmlGenerator.Serialize(afs, tempFile);
1107      MarkedOnlyStorable newAfs = (MarkedOnlyStorable)XmlParser.Deserialize(tempFile);
1108      Assert.AreEqual(1, newAfs.Value1);
1109      Assert.AreEqual(afs.Value2, newAfs.Value2);
1110      Assert.AreEqual(0, newAfs.Value3);
1111      Assert.AreEqual(0, newAfs.Value4);
1112    }
1113
1114    [TestMethod]
1115    [TestCategory("Persistence")]
1116    [TestProperty("Time", "short")]
1117    public void TestLineEndings() {
1118      List<string> lineBreaks = new List<string> { "\r\n", "\n", "\r", "\n\r", Environment.NewLine };
1119      List<string> lines = new List<string>();
1120      foreach (var br in lineBreaks)
1121        lines.Add("line1" + br + "line2");
1122      XmlGenerator.Serialize(lines, tempFile);
1123      List<string> newLines = XmlParser.Deserialize<List<string>>(tempFile);
1124      Assert.AreEqual(lines.Count, newLines.Count);
1125      for (int i = 0; i < lineBreaks.Count; i++) {
1126        Assert.AreEqual(lines[i], newLines[i]);
1127      }
1128    }
1129
1130    [TestMethod]
1131    [TestCategory("Persistence")]
1132    [TestProperty("Time", "short")]
1133    public void TestSpecialNumbers() {
1134      List<double> specials = new List<double>() { 1.0 / 0, -1.0 / 0, 0.0 / 0 };
1135      Assert.IsTrue(double.IsPositiveInfinity(specials[0]));
1136      Assert.IsTrue(double.IsNegativeInfinity(specials[1]));
1137      Assert.IsTrue(double.IsNaN(specials[2]));
1138      XmlGenerator.Serialize(specials, tempFile);
1139      List<double> newSpecials = XmlParser.Deserialize<List<double>>(tempFile);
1140      Assert.IsTrue(double.IsPositiveInfinity(newSpecials[0]));
1141      Assert.IsTrue(double.IsNegativeInfinity(newSpecials[1]));
1142      Assert.IsTrue(double.IsNaN(newSpecials[2]));
1143    }
1144
1145    [TestMethod]
1146    [TestCategory("Persistence")]
1147    [TestProperty("Time", "short")]
1148    public void TestStringSplit() {
1149      string s = "1.2;2.3;3.4;;;4.9";
1150      var l = s.EnumerateSplit(';').ToList();
1151      Assert.AreEqual("1.2", l[0]);
1152      Assert.AreEqual("2.3", l[1]);
1153      Assert.AreEqual("3.4", l[2]);
1154      Assert.AreEqual("4.9", l[3]);
1155    }
1156
1157    [TestMethod]
1158    [TestCategory("Persistence")]
1159    [TestProperty("Time", "medium")]
1160    public void TestCompactNumberArraySerializer() {
1161      System.Random r = new System.Random();
1162      double[] a = new double[CompactNumberArray2StringSerializer.SPLIT_THRESHOLD * 2 + 1];
1163      for (int i = 0; i < a.Length; i++)
1164        a[i] = r.Next(10);
1165      var config = ConfigurationService.Instance.GetDefaultConfig(new XmlFormat());
1166      config = new Configuration(config.Format,
1167        config.PrimitiveSerializers.Where(s => s.SourceType != typeof(double[])),
1168        config.CompositeSerializers);
1169      XmlGenerator.Serialize(a, tempFile, config);
1170      double[] newA = XmlParser.Deserialize<double[]>(tempFile);
1171      Assert.AreEqual(a.Length, newA.Length);
1172      for (int i = 0; i < a.Rank; i++) {
1173        Assert.AreEqual(a.GetLength(i), newA.GetLength(i));
1174        Assert.AreEqual(a.GetLowerBound(i), newA.GetLowerBound(i));
1175      }
1176      for (int i = 0; i < a.Length; i++) {
1177        Assert.AreEqual(a[i], newA[i]);
1178      }
1179    }
1180    private class IdentityComparer<T> : IEqualityComparer<T> {
1181
1182      public bool Equals(T x, T y) {
1183        return x.Equals(y);
1184      }
1185
1186      public int GetHashCode(T obj) {
1187        return obj.GetHashCode();
1188      }
1189    }
1190
1191    [TestMethod]
1192    [TestCategory("Persistence")]
1193    [TestProperty("Time", "short")]
1194    public void TestHashSetSerializer() {
1195      var hashSets = new List<HashSet<int>>() {
1196        new HashSet<int>(new[] { 1, 2, 3 }),
1197        new HashSet<int>(new[] { 4, 5, 6 }, new IdentityComparer<int>()),
1198      };
1199      XmlGenerator.Serialize(hashSets, tempFile);
1200      var newHashSets = XmlParser.Deserialize<List<HashSet<int>>>(tempFile);
1201      Assert.IsTrue(newHashSets[0].Contains(1));
1202      Assert.IsTrue(newHashSets[0].Contains(2));
1203      Assert.IsTrue(newHashSets[0].Contains(3));
1204      Assert.IsTrue(newHashSets[1].Contains(4));
1205      Assert.IsTrue(newHashSets[1].Contains(5));
1206      Assert.IsTrue(newHashSets[1].Contains(6));
1207      Assert.AreEqual(newHashSets[0].Comparer.GetType(), new HashSet<int>().Comparer.GetType());
1208      Assert.AreEqual(newHashSets[1].Comparer.GetType(), typeof(IdentityComparer<int>));
1209    }
1210
1211    [TestMethod]
1212    [TestCategory("Persistence")]
1213    [TestProperty("Time", "short")]
1214    public void TestConcreteDictionarySerializer() {
1215      var dictionaries = new List<Dictionary<int, int>>() {
1216        new Dictionary<int, int>(),
1217        new Dictionary<int, int>(new IdentityComparer<int>()),
1218      };
1219      dictionaries[0].Add(1, 1);
1220      dictionaries[0].Add(2, 2);
1221      dictionaries[0].Add(3, 3);
1222      dictionaries[1].Add(4, 4);
1223      dictionaries[1].Add(5, 5);
1224      dictionaries[1].Add(6, 6);
1225      XmlGenerator.Serialize(dictionaries, tempFile, ConfigurationService.Instance.GetDefaultConfig(new XmlFormat()));
1226      var newDictionaries = XmlParser.Deserialize<List<Dictionary<int, int>>>(tempFile);
1227      Assert.IsTrue(newDictionaries[0].ContainsKey(1));
1228      Assert.IsTrue(newDictionaries[0].ContainsKey(2));
1229      Assert.IsTrue(newDictionaries[0].ContainsKey(3));
1230      Assert.IsTrue(newDictionaries[1].ContainsKey(4));
1231      Assert.IsTrue(newDictionaries[1].ContainsKey(5));
1232      Assert.IsTrue(newDictionaries[1].ContainsKey(6));
1233      Assert.IsTrue(newDictionaries[0].ContainsValue(1));
1234      Assert.IsTrue(newDictionaries[0].ContainsValue(2));
1235      Assert.IsTrue(newDictionaries[0].ContainsValue(3));
1236      Assert.IsTrue(newDictionaries[1].ContainsValue(4));
1237      Assert.IsTrue(newDictionaries[1].ContainsValue(5));
1238      Assert.IsTrue(newDictionaries[1].ContainsValue(6));
1239      Assert.AreEqual(new Dictionary<int, int>().Comparer.GetType(), newDictionaries[0].Comparer.GetType());
1240      Assert.AreEqual(typeof(IdentityComparer<int>), newDictionaries[1].Comparer.GetType());
1241    }
1242
1243    [StorableClass]
1244    public class ReadOnlyFail {
1245      [Storable]
1246      public string ReadOnly {
1247        get { return "fail"; }
1248      }
1249    }
1250
1251    [TestMethod]
1252    [TestCategory("Persistence")]
1253    [TestProperty("Time", "short")]
1254    public void TestReadOnlyFail() {
1255      try {
1256        XmlGenerator.Serialize(new ReadOnlyFail(), tempFile);
1257        Assert.Fail("Exception expected");
1258      } catch (PersistenceException) {
1259      } catch {
1260        Assert.Fail("PersistenceException expected");
1261      }
1262    }
1263
1264
1265    [StorableClass]
1266    public class WriteOnlyFail {
1267      [Storable]
1268      public string WriteOnly {
1269        set { throw new InvalidOperationException("this property should never be set."); }
1270      }
1271    }
1272
1273    [TestMethod]
1274    [TestCategory("Persistence")]
1275    [TestProperty("Time", "short")]
1276    public void TestWriteOnlyFail() {
1277      try {
1278        XmlGenerator.Serialize(new WriteOnlyFail(), tempFile);
1279        Assert.Fail("Exception expected");
1280      } catch (PersistenceException) {
1281      } catch {
1282        Assert.Fail("PersistenceException expected.");
1283      }
1284    }
1285
1286    [StorableClass]
1287    public class OneWayTest {
1288      public OneWayTest() { this.value = "default"; }
1289      public string value;
1290      [Storable(AllowOneWay = true)]
1291      public string ReadOnly {
1292        get { return "ReadOnly"; }
1293      }
1294      [Storable(AllowOneWay = true)]
1295      public string WriteOnly {
1296        set { this.value = value; }
1297      }
1298    }
1299
1300    [TestMethod]
1301    [TestCategory("Persistence")]
1302    [TestProperty("Time", "short")]
1303    public void TestOneWaySerialization() {
1304      var test = new OneWayTest();
1305      var serializer = new Serializer(test, ConfigurationService.Instance.GetDefaultConfig(new XmlFormat()));
1306      var it = serializer.GetEnumerator();
1307      it.MoveNext();
1308      Assert.AreEqual("ROOT", ((BeginToken)it.Current).Name); it.MoveNext();
1309      Assert.AreEqual("ReadOnly", ((PrimitiveToken)it.Current).Name); it.MoveNext();
1310      Assert.AreEqual("ROOT", ((EndToken)it.Current).Name); it.MoveNext();
1311      var deserializer = new Deserializer(new[] {
1312        new TypeMapping(0, typeof(OneWayTest).AssemblyQualifiedName, typeof(StorableSerializer).AssemblyQualifiedName),
1313        new TypeMapping(1, typeof(string).AssemblyQualifiedName, typeof(String2XmlSerializer).AssemblyQualifiedName) });
1314      var newTest = (OneWayTest)deserializer.Deserialize(new ISerializationToken[] {
1315        new BeginToken("ROOT", 0, 0),
1316        new PrimitiveToken("WriteOnly", 1, 1, new XmlString("<![CDATA[serial data]]>")),
1317        new EndToken("ROOT", 0, 0)
1318      });
1319      Assert.AreEqual("serial data", newTest.value);
1320    }
1321
1322    [TestMethod]
1323    [TestCategory("Persistence")]
1324    [TestProperty("Time", "short")]
1325    public void TestTypeCacheExport() {
1326      var test = new List<List<int>>();
1327      test.Add(new List<int>() { 1, 2, 3 });
1328      IEnumerable<Type> types;
1329      using (var stream = new MemoryStream()) {
1330        XmlGenerator.Serialize(test, stream, ConfigurationService.Instance.GetConfiguration(new XmlFormat()), false, out types);
1331      }
1332      List<Type> t = new List<Type>(types);
1333      // Assert.IsTrue(t.Contains(typeof(int))); not serialized as an int list is directly transformed into a string
1334      Assert.IsTrue(t.Contains(typeof(List<int>)));
1335      Assert.IsTrue(t.Contains(typeof(List<List<int>>)));
1336      Assert.AreEqual(t.Count, 2);
1337    }
1338
1339    [TestMethod]
1340    [TestCategory("Persistence")]
1341    [TestProperty("Time", "short")]
1342    public void TupleTest() {
1343      var t1 = Tuple.Create(1);
1344      var t2 = Tuple.Create('1', "2");
1345      var t3 = Tuple.Create(3.0, 3f, 5);
1346      var t4 = Tuple.Create(Tuple.Create(1, 2, 3), Tuple.Create(4, 5, 6), Tuple.Create(8, 9, 10));
1347      var tuple = Tuple.Create(t1, t2, t3, t4);
1348      XmlGenerator.Serialize(tuple, tempFile);
1349      var newTuple = XmlParser.Deserialize<Tuple<Tuple<int>, Tuple<char, string>, Tuple<double, float, int>, Tuple<Tuple<int, int, int>, Tuple<int, int, int>, Tuple<int, int, int>>>>(tempFile);
1350      Assert.AreEqual(tuple, newTuple);
1351    }
1352
1353    [TestMethod]
1354    [TestCategory("Persistence")]
1355    [TestProperty("Time", "short")]
1356    public void FontTest() {
1357      List<Font> fonts = new List<Font>() {
1358        new Font(FontFamily.GenericSansSerif, 12),
1359        new Font("Times New Roman", 21, FontStyle.Bold, GraphicsUnit.Pixel),
1360        new Font("Courier New", 10, FontStyle.Underline, GraphicsUnit.Document),
1361        new Font("Helvetica", 21, FontStyle.Strikeout, GraphicsUnit.Inch, 0, true),
1362      };
1363      XmlGenerator.Serialize(fonts, tempFile);
1364      var newFonts = XmlParser.Deserialize<List<Font>>(tempFile);
1365      Assert.AreEqual(fonts[0], newFonts[0]);
1366      Assert.AreEqual(fonts[1], newFonts[1]);
1367      Assert.AreEqual(fonts[2], newFonts[2]);
1368      Assert.AreEqual(fonts[3], newFonts[3]);
1369    }
1370
1371    [TestMethod]
1372    [TestCategory("Persistence")]
1373    [TestProperty("Time", "medium")]
1374    public void ConcurrencyTest() {
1375      int n = 20;
1376      Task[] tasks = new Task[n];
1377      for (int i = 0; i < n; i++) {
1378        tasks[i] = Task.Factory.StartNew((idx) => {
1379          byte[] data;
1380          using (var stream = new MemoryStream()) {
1381            XmlGenerator.Serialize(new GeneticAlgorithm(), stream);
1382            data = stream.ToArray();
1383          }
1384        }, i);
1385      }
1386      Task.WaitAll(tasks);
1387    }
1388
1389    [TestMethod]
1390    [TestCategory("Persistence")]
1391    [TestProperty("Time", "medium")]
1392    public void ConcurrentBitmapTest() {
1393      Bitmap b = new Bitmap(300, 300);
1394      System.Random r = new System.Random();
1395      for (int x = 0; x < b.Height; x++) {
1396        for (int y = 0; y < b.Width; y++) {
1397          b.SetPixel(x, y, Color.FromArgb(r.Next()));
1398        }
1399      }
1400      Task[] tasks = new Task[20];
1401      byte[][] datas = new byte[tasks.Length][];
1402      for (int i = 0; i < tasks.Length; i++) {
1403        tasks[i] = Task.Factory.StartNew((idx) => {
1404          using (var stream = new MemoryStream()) {
1405            XmlGenerator.Serialize(b, stream);
1406            datas[(int)idx] = stream.ToArray();
1407          }
1408        }, i);
1409      }
1410      Task.WaitAll(tasks);
1411    }
1412
1413    public class G<T, T2> {
1414      public class S { }
1415      public class S2<T3, T4> { }
1416    }
1417
1418    [TestMethod]
1419    [TestCategory("Persistence")]
1420    [TestProperty("Time", "short")]
1421    public void TestInternalClassOfGeneric() {
1422      var s = new G<int, char>.S();
1423      var typeName = s.GetType().AssemblyQualifiedName;
1424      Assert.AreEqual(
1425        "UseCases.G<Int32,Char>.S",
1426        TypeNameParser.Parse(typeName).GetTypeNameInCode(false));
1427      XmlGenerator.Serialize(s, tempFile);
1428      var s1 = XmlParser.Deserialize(tempFile);
1429    }
1430
1431    [TestMethod]
1432    [TestCategory("Persistence")]
1433    [TestProperty("Time", "short")]
1434    public void TestInternalClassOfGeneric2() {
1435      var s = new G<int, float>.S2<int, char>();
1436      var typeName = s.GetType().AssemblyQualifiedName;
1437      Assert.AreEqual(
1438        "UseCases.G<Int32,Single>.S2<Int32,Char>",
1439        TypeNameParser.Parse(typeName).GetTypeNameInCode(false));
1440      XmlGenerator.Serialize(s, tempFile);
1441      var s1 = XmlParser.Deserialize(tempFile);
1442    }
1443
1444    [TestMethod]
1445    [TestCategory("Persistence")]
1446    [TestProperty("Time", "short")]
1447    public void TestSpecialCharacters() {
1448      var s = "abc" + "\x15" + "def";
1449      XmlGenerator.Serialize(s, tempFile);
1450      var newS = XmlParser.Deserialize(tempFile);
1451      Assert.AreEqual(s, newS);
1452    }
1453
1454    [TestMethod]
1455    [TestCategory("Persistence")]
1456    [TestProperty("Time", "short")]
1457    public void TestByteArray() {
1458      var b = new byte[3];
1459      b[0] = 0;
1460      b[1] = 200;
1461      b[2] = byte.MaxValue;
1462      XmlGenerator.Serialize(b, tempFile);
1463      var newB = (byte[]) XmlParser.Deserialize(tempFile);
1464      CollectionAssert.AreEqual(b, newB);
1465    }
1466
1467    [TestMethod]
1468    [TestCategory("Persistence")]
1469    [TestProperty("Time", "short")]
1470    public void TestOptionalNumberEnumerable() {
1471      var values = new List<double?> {0, null, double.NaN, double.PositiveInfinity, double.MaxValue, 1};
1472      XmlGenerator.Serialize(values, tempFile);
1473      var newValues = (List<double?>) XmlParser.Deserialize(tempFile);
1474      CollectionAssert.AreEqual(values, newValues);
1475    }
1476
1477    [TestMethod]
1478    [TestCategory("Persistence")]
1479    [TestProperty("Time", "short")]
1480    public void TestOptionalDateTimeEnumerable() {
1481      var values = new List<DateTime?> { DateTime.MinValue, null, DateTime.Now, DateTime.Now.Add(TimeSpan.FromDays(1)),
1482        DateTime.ParseExact("10.09.2014 12:21", "dd.MM.yyyy hh:mm", CultureInfo.InvariantCulture), DateTime.MaxValue};
1483      XmlGenerator.Serialize(values, tempFile);
1484      var newValues = (List<DateTime?>) XmlParser.Deserialize(tempFile);
1485      CollectionAssert.AreEqual(values, newValues);
1486    }
1487
1488    [TestMethod]
1489    [TestCategory("Persistence")]
1490    [TestProperty("Time", "short")]
1491    public void TestStringEnumerable() {
1492      var values = new List<string> {"", null, "s", "string", string.Empty, "123", "<![CDATA[nice]]>", "<![CDATA[nasty unterminated"};
1493      XmlGenerator.Serialize(values, tempFile);
1494      var newValues = (List<String>) XmlParser.Deserialize(tempFile);
1495      CollectionAssert.AreEqual(values, newValues);
1496    }
1497
1498    [TestMethod]
1499    [TestCategory("Persistence")]
1500    [TestProperty("Time", "short")]
1501    public void TestUnicodeCharArray() {
1502      var s = Encoding.UTF8.GetChars(new byte[] {0, 1, 2, 03, 04, 05, 06, 07, 08, 09, 0xa, 0xb});
1503      XmlGenerator.Serialize(s, tempFile);
1504      var newS = (char[])XmlParser.Deserialize(tempFile);
1505      CollectionAssert.AreEqual(s, newS);
1506    }
1507
1508    [TestMethod]
1509    [TestCategory("Persistence")]
1510    [TestProperty("Time", "short")]
1511    public void TestUnicode() {
1512      var s = Encoding.UTF8.GetString(new byte[] {0, 1, 2, 03, 04, 05, 06, 07, 08, 09, 0xa, 0xb});
1513      XmlGenerator.Serialize(s, tempFile);
1514      var newS = XmlParser.Deserialize(tempFile);
1515      Assert.AreEqual(s, newS);
1516    }
1517
1518    [TestMethod]
1519    [TestCategory("Persistence")]
1520    [TestProperty("Time", "short")]
1521    public void TestQueue() {
1522      var q = new Queue<int>(new[] {1, 2, 3, 4, 0});
1523      XmlGenerator.Serialize(q, tempFile);
1524      var newQ = (Queue<int>)XmlParser.Deserialize(tempFile);
1525      CollectionAssert.AreEqual(q, newQ);
1526    }
1527
1528
1529
1530    [ClassInitialize]
1531    public static void Initialize(TestContext testContext) {
1532      ConfigurationService.Instance.Reset();
1533    }
1534  }
1535}
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