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source: trunk/sources/HeuristicLab.Persistence/3.3/Tests/UseCases.cs @ 3937

Last change on this file since 3937 was 3937, checked in by epitzer, 14 years ago

Estimate or calculate StringBuffer sizes in advance, use iterator over string splits instead of arrays. (#1138)
File size: 35.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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.Text;
24using System.Collections.Generic;
25using System.Linq;
26using Microsoft.VisualStudio.TestTools.UnitTesting;
27using HeuristicLab.Persistence.Core;
28using System.Collections;
29using HeuristicLab.Persistence.Default.Xml;
30using HeuristicLab.Persistence.Default.DebugString;
31using System.IO;
32using System.Reflection;
33using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
34using HeuristicLab.Persistence.Interfaces;
35using HeuristicLab.Persistence.Default.Xml.Primitive;
36using HeuristicLab.Persistence.Default.CompositeSerializers;
37using HeuristicLab.Persistence.Auxiliary;
38using System.Text.RegularExpressions;
39using System.Drawing;
40using System.Drawing.Imaging;
41
42namespace HeuristicLab.Persistence_33.Tests {
43
44  [StorableClass]
45  public class NumberTest {
46    [Storable]
47    private bool _bool = true;
48    [Storable]
49    private byte _byte = 0xFF;
50    [Storable]
51    private sbyte _sbyte = 0xF;
52    [Storable]
53    private short _short = -123;
54    [Storable]
55    private ushort _ushort = 123;
56    [Storable]
57    private int _int = -123;
58    [Storable]
59    private uint _uint = 123;
60    [Storable]
61    private long _long = 123456;
62    [Storable]
63    private ulong _ulong = 123456;
64    public override bool Equals(object obj) {
65      NumberTest nt = obj as NumberTest;
66      if (nt == null)
67        throw new NotSupportedException();
68      return
69        nt._bool == _bool &&
70        nt._byte == _byte &&
71        nt._sbyte == _sbyte &&
72        nt._short == _short &&
73        nt._ushort == _ushort &&
74        nt._int == _int &&
75        nt._uint == _uint &&
76        nt._long == _long &&
77        nt._ulong == _ulong;
78    }
79    public override int GetHashCode() {
80      return
81        _bool.GetHashCode() ^
82        _byte.GetHashCode() ^
83        _sbyte.GetHashCode() ^
84        _short.GetHashCode() ^
85        _short.GetHashCode() ^
86        _int.GetHashCode() ^
87        _uint.GetHashCode() ^
88        _long.GetHashCode() ^
89        _ulong.GetHashCode();
90    }
91  }
92
93  [StorableClass]
94  public class NonDefaultConstructorClass {
95    [Storable]
96    int value;
97    public NonDefaultConstructorClass(int value) {
98      this.value = value;
99    }
100  }
101
102  [StorableClass]
103  public class IntWrapper {
104
105    [Storable]
106    public int Value;
107
108    private IntWrapper() { }
109
110    public IntWrapper(int value) {
111      this.Value = value;
112    }
113
114    public override bool Equals(object obj) {
115      if (obj as IntWrapper == null)
116        return false;
117      return Value.Equals(((IntWrapper)obj).Value);
118    }
119    public override int GetHashCode() {
120      return Value.GetHashCode();
121    }
122
123  }
124
125  [StorableClass]
126  public class PrimitivesTest : NumberTest {
127    [Storable]
128    private char c = 'e';
129    [Storable]
130    private long[,] _long_array =
131      new long[,] { { 123, 456, }, { 789, 123 } };
132    [Storable]
133    public List<int> list = new List<int> { 1, 2, 3, 4, 5 };
134    [Storable]
135    private object o = new object();
136    public override bool Equals(object obj) {
137      PrimitivesTest pt = obj as PrimitivesTest;
138      if (pt == null)
139        throw new NotSupportedException();
140      return base.Equals(obj) &&
141        c == pt.c &&
142        _long_array == pt._long_array &&
143        list == pt.list &&
144        o == pt.o;
145    }
146    public override int GetHashCode() {
147      return base.GetHashCode() ^
148        c.GetHashCode() ^
149        _long_array.GetHashCode() ^
150        list.GetHashCode() ^
151        o.GetHashCode();
152    }
153  }
154
155  public enum TestEnum { va1, va2, va3, va8 } ;
156
157  [StorableClass]
158  public class RootBase {
159    [Storable]
160    private string baseString = "   Serial  ";
161    [Storable]
162    public TestEnum myEnum = TestEnum.va3;
163    public override bool Equals(object obj) {
164      RootBase rb = obj as RootBase;
165      if (rb == null)
166        throw new NotSupportedException();
167      return baseString == rb.baseString &&
168        myEnum == rb.myEnum;
169    }
170    public override int GetHashCode() {
171      return baseString.GetHashCode() ^
172        myEnum.GetHashCode();
173    }
174  }
175
176  [StorableClass]
177  public class Root : RootBase {
178    [Storable]
179    public Stack<int> intStack = new Stack<int>();
180    [Storable]
181    public int[] i = new[] { 3, 4, 5, 6 };
182    [Storable(Name = "Test String")]
183    public string s;
184    [Storable]
185    public ArrayList intArray = new ArrayList(new[] { 1, 2, 3 });
186    [Storable]
187    public List<int> intList = new List<int>(new[] { 321, 312, 321 });
188    [Storable]
189    public Custom c;
190    [Storable]
191    public List<Root> selfReferences;
192    [Storable]
193    public double[,] multiDimArray = new double[,] { { 1, 2, 3 }, { 3, 4, 5 } };
194    [Storable]
195    public bool boolean = true;
196    [Storable]
197    public DateTime dateTime;
198    [Storable]
199    public KeyValuePair<string, int> kvp = new KeyValuePair<string, int>("Serial", 123);
200    [Storable]
201    public Dictionary<string, int> dict = new Dictionary<string, int>();
202    [Storable(DefaultValue = "default")]
203    public string uninitialized;
204  }
205
206  public enum SimpleEnum { one, two, three }
207  public enum ComplexEnum { one = 1, two = 2, three = 3 }
208  [FlagsAttribute]
209  public enum TrickyEnum { zero = 0, one = 1, two = 2 }
210
211  [StorableClass]
212  public class EnumTest {
213    [Storable]
214    public SimpleEnum simpleEnum = SimpleEnum.one;
215    [Storable]
216    public ComplexEnum complexEnum = (ComplexEnum)2;
217    [Storable]
218    public TrickyEnum trickyEnum = (TrickyEnum)15;
219  }
220
221  [StorableClass]
222  public class Custom {
223    [Storable]
224    public int i;
225    [Storable]
226    public Root r;
227    [Storable]
228    public string name = "<![CDATA[<![CDATA[Serial]]>]]>";
229  }
230
231  [StorableClass]
232  public class Manager {
233
234    public DateTime lastLoadTime;
235    [Storable]
236    private DateTime lastLoadTimePersistence {
237      get { return lastLoadTime; }
238      set { lastLoadTime = DateTime.Now; }
239    }
240    [Storable]
241    public double? dbl;
242  }
243
244  [StorableClass]
245  public class C {
246    [Storable]
247    public C[][] allCs;
248    [Storable]
249    public KeyValuePair<List<C>, C> kvpList;
250  }
251
252  public class NonSerializable {
253    int x = 0;
254    public override bool Equals(object obj) {
255      NonSerializable ns = obj as NonSerializable;
256      if (ns == null)
257        throw new NotSupportedException();
258      return ns.x == x;
259    }
260    public override int GetHashCode() {
261      return x.GetHashCode();
262    }
263  }
264
265
266  [TestClass]
267  public class UseCases {
268
269    private string tempFile;
270
271    [TestInitialize()]
272    public void CreateTempFile() {
273      tempFile = Path.GetTempFileName();
274    }
275
276    [TestCleanup()]
277    public void ClearTempFile() {
278      StreamReader reader = new StreamReader(tempFile);
279      string s = reader.ReadToEnd();
280      reader.Close();
281      File.Delete(tempFile);
282    }
283
284    [TestMethod]
285    public void ComplexStorable() {
286      Root r = InitializeComplexStorable();
287      XmlGenerator.Serialize(r, tempFile);
288      Root newR = (Root)XmlParser.Deserialize(tempFile);
289      CompareComplexStorables(r, newR);
290    }
291
292    [TestMethod]
293    public void ComplexEasyStorable() {
294      Root r = InitializeComplexStorable();
295      ReadableXmlGenerator.Serialize(r, tempFile);
296      using (var reader = new StreamReader(tempFile)) {
297        string text = reader.ReadToEnd();
298        Assert.IsTrue(text.StartsWith("<Root"));
299      }
300    }
301
302    private static void CompareComplexStorables(Root r, Root newR) {
303      Assert.AreEqual(
304        DebugStringGenerator.Serialize(r),
305        DebugStringGenerator.Serialize(newR));
306      Assert.AreSame(newR, newR.selfReferences[0]);
307      Assert.AreNotSame(r, newR);
308      Assert.AreEqual(r.myEnum, TestEnum.va1);
309      Assert.AreEqual(r.i[0], 7);
310      Assert.AreEqual(r.i[1], 5);
311      Assert.AreEqual(r.i[2], 6);
312      Assert.AreEqual(r.s, "new value");
313      Assert.AreEqual(r.intArray[0], 3);
314      Assert.AreEqual(r.intArray[1], 2);
315      Assert.AreEqual(r.intArray[2], 1);
316      Assert.AreEqual(r.intList[0], 9);
317      Assert.AreEqual(r.intList[1], 8);
318      Assert.AreEqual(r.intList[2], 7);
319      Assert.AreEqual(r.multiDimArray[0, 0], 5);
320      Assert.AreEqual(r.multiDimArray[0, 1], 4);
321      Assert.AreEqual(r.multiDimArray[0, 2], 3);
322      Assert.AreEqual(r.multiDimArray[1, 0], 1);
323      Assert.AreEqual(r.multiDimArray[1, 1], 4);
324      Assert.AreEqual(r.multiDimArray[1, 2], 6);
325      Assert.IsFalse(r.boolean);
326      Assert.IsTrue((DateTime.Now - r.dateTime).TotalSeconds < 10);
327      Assert.AreEqual(r.kvp.Key, "string key");
328      Assert.AreEqual(r.kvp.Value, 321);
329      Assert.IsNull(r.uninitialized);
330      Assert.AreEqual(newR.myEnum, TestEnum.va1);
331      Assert.AreEqual(newR.i[0], 7);
332      Assert.AreEqual(newR.i[1], 5);
333      Assert.AreEqual(newR.i[2], 6);
334      Assert.AreEqual(newR.s, "new value");
335      Assert.AreEqual(newR.intArray[0], 3);
336      Assert.AreEqual(newR.intArray[1], 2);
337      Assert.AreEqual(newR.intArray[2], 1);
338      Assert.AreEqual(newR.intList[0], 9);
339      Assert.AreEqual(newR.intList[1], 8);
340      Assert.AreEqual(newR.intList[2], 7);
341      Assert.AreEqual(newR.multiDimArray[0, 0], 5);
342      Assert.AreEqual(newR.multiDimArray[0, 1], 4);
343      Assert.AreEqual(newR.multiDimArray[0, 2], 3);
344      Assert.AreEqual(newR.multiDimArray[1, 0], 1);
345      Assert.AreEqual(newR.multiDimArray[1, 1], 4);
346      Assert.AreEqual(newR.multiDimArray[1, 2], 6);
347      Assert.AreEqual(newR.intStack.Pop(), 3);
348      Assert.AreEqual(newR.intStack.Pop(), 2);
349      Assert.AreEqual(newR.intStack.Pop(), 1);
350      Assert.IsFalse(newR.boolean);
351      Assert.IsTrue((DateTime.Now - newR.dateTime).TotalSeconds < 10);
352      Assert.AreEqual(newR.kvp.Key, "string key");
353      Assert.AreEqual(newR.kvp.Value, 321);
354      Assert.IsNull(newR.uninitialized);
355    }
356
357    private static Root InitializeComplexStorable() {
358      Root r = new Root();
359      r.intStack.Push(1);
360      r.intStack.Push(2);
361      r.intStack.Push(3);
362      r.selfReferences = new List<Root> { r, r };
363      r.c = new Custom { r = r };
364      r.dict.Add("one", 1);
365      r.dict.Add("two", 2);
366      r.dict.Add("three", 3);
367      r.myEnum = TestEnum.va1;
368      r.i = new[] { 7, 5, 6 };
369      r.s = "new value";
370      r.intArray = new ArrayList { 3, 2, 1 };
371      r.intList = new List<int> { 9, 8, 7 };
372      r.multiDimArray = new double[,] { { 5, 4, 3 }, { 1, 4, 6 } };
373      r.boolean = false;
374      r.dateTime = DateTime.Now;
375      r.kvp = new KeyValuePair<string, int>("string key", 321);
376      r.uninitialized = null;
377
378      return r;
379    }
380
381    [TestMethod]
382    public void SelfReferences() {
383      C c = new C();
384      C[][] cs = new C[2][];
385      cs[0] = new C[] { c };
386      cs[1] = new C[] { c };
387      c.allCs = cs;
388      c.kvpList = new KeyValuePair<List<C>, C>(new List<C> { c }, c);
389      XmlGenerator.Serialize(cs, tempFile);
390      object o = XmlParser.Deserialize(tempFile);
391      Assert.AreEqual(
392        DebugStringGenerator.Serialize(cs),
393        DebugStringGenerator.Serialize(o));
394      Assert.AreSame(c, c.allCs[0][0]);
395      Assert.AreSame(c, c.allCs[1][0]);
396      Assert.AreSame(c, c.kvpList.Key[0]);
397      Assert.AreSame(c, c.kvpList.Value);
398      C[][] newCs = (C[][])o;
399      C newC = newCs[0][0];
400      Assert.AreSame(newC, newC.allCs[0][0]);
401      Assert.AreSame(newC, newC.allCs[1][0]);
402      Assert.AreSame(newC, newC.kvpList.Key[0]);
403      Assert.AreSame(newC, newC.kvpList.Value);
404    }
405
406    [TestMethod]
407    public void ArrayCreation() {
408      ArrayList[] arrayListArray = new ArrayList[4];
409      arrayListArray[0] = new ArrayList();
410      arrayListArray[0].Add(arrayListArray);
411      arrayListArray[0].Add(arrayListArray);
412      arrayListArray[1] = new ArrayList();
413      arrayListArray[1].Add(arrayListArray);
414      arrayListArray[2] = new ArrayList();
415      arrayListArray[2].Add(arrayListArray);
416      arrayListArray[2].Add(arrayListArray);
417      Array a = Array.CreateInstance(
418                              typeof(object),
419                              new[] { 1, 2 }, new[] { 3, 4 });
420      arrayListArray[2].Add(a);
421      XmlGenerator.Serialize(arrayListArray, tempFile);
422      object o = XmlParser.Deserialize(tempFile);
423      Assert.AreEqual(
424        DebugStringGenerator.Serialize(arrayListArray),
425        DebugStringGenerator.Serialize(o));
426      ArrayList[] newArray = (ArrayList[])o;
427      Assert.AreSame(arrayListArray, arrayListArray[0][0]);
428      Assert.AreSame(arrayListArray, arrayListArray[2][1]);
429      Assert.AreSame(newArray, newArray[0][0]);
430      Assert.AreSame(newArray, newArray[2][1]);
431    }
432
433    [TestMethod]
434    public void CustomSerializationProperty() {
435      Manager m = new Manager();
436      XmlGenerator.Serialize(m, tempFile);
437      Manager newM = (Manager)XmlParser.Deserialize(tempFile);
438      Assert.AreNotEqual(
439        DebugStringGenerator.Serialize(m),
440        DebugStringGenerator.Serialize(newM));
441      Assert.AreEqual(m.dbl, newM.dbl);
442      Assert.AreEqual(m.lastLoadTime, new DateTime());
443      Assert.AreNotEqual(newM.lastLoadTime, new DateTime());
444      Assert.IsTrue((DateTime.Now - newM.lastLoadTime).TotalSeconds < 10);
445    }
446
447    [TestMethod]
448    public void Primitives() {
449      PrimitivesTest sdt = new PrimitivesTest();
450      XmlGenerator.Serialize(sdt, tempFile);
451      object o = XmlParser.Deserialize(tempFile);
452      Assert.AreEqual(
453        DebugStringGenerator.Serialize(sdt),
454        DebugStringGenerator.Serialize(o));
455    }
456
457    [TestMethod]
458    public void MultiDimensionalArray() {
459      string[,] mDimString = new string[,] {
460        {"ora", "et", "labora"},
461        {"Beten", "und", "Arbeiten"}
462      };
463      XmlGenerator.Serialize(mDimString, tempFile);
464      object o = XmlParser.Deserialize(tempFile);
465      Assert.AreEqual(
466        DebugStringGenerator.Serialize(mDimString),
467        DebugStringGenerator.Serialize(o));
468    }
469
470    [StorableClass]
471    public class NestedType {
472      [Storable]
473      private string value = "value";
474      public override bool Equals(object obj) {
475        NestedType nt = obj as NestedType;
476        if (nt == null)
477          throw new NotSupportedException();
478        return nt.value == value;
479      }
480      public override int GetHashCode() {
481        return value.GetHashCode();
482      }
483    }
484
485    [TestMethod]
486    public void NestedTypeTest() {
487      NestedType t = new NestedType();
488      XmlGenerator.Serialize(t, tempFile);
489      object o = XmlParser.Deserialize(tempFile);
490      Assert.AreEqual(
491        DebugStringGenerator.Serialize(t),
492        DebugStringGenerator.Serialize(o));
493      Assert.IsTrue(t.Equals(o));
494    }
495
496
497    [TestMethod]
498    public void SimpleArray() {
499      string[] strings = { "ora", "et", "labora" };
500      XmlGenerator.Serialize(strings, tempFile);
501      object o = XmlParser.Deserialize(tempFile);
502      Assert.AreEqual(
503        DebugStringGenerator.Serialize(strings),
504        DebugStringGenerator.Serialize(o));
505    }
506
507    [TestMethod]
508    public void PrimitiveRoot() {
509      XmlGenerator.Serialize(12.3f, tempFile);
510      object o = XmlParser.Deserialize(tempFile);
511      Assert.AreEqual(
512        DebugStringGenerator.Serialize(12.3f),
513        DebugStringGenerator.Serialize(o));
514    }
515
516    private string formatFullMemberName(MemberInfo mi) {
517      return new StringBuilder()
518        .Append(mi.DeclaringType.Assembly.GetName().Name)
519        .Append(": ")
520        .Append(mi.DeclaringType.Namespace)
521        .Append('.')
522        .Append(mi.DeclaringType.Name)
523        .Append('.')
524        .Append(mi.Name).ToString();
525    }
526
527    [TestMethod]
528    public void CodingConventions() {
529      List<string> lowerCaseMethodNames = new List<string>();
530      List<string> lowerCaseProperties = new List<string>();
531      List<string> lowerCaseFields = new List<string>();
532      foreach (Assembly a in AppDomain.CurrentDomain.GetAssemblies()) {
533        if (!a.GetName().Name.StartsWith("HeuristicLab"))
534          continue;
535        foreach (Type t in a.GetTypes()) {
536          foreach (MemberInfo mi in t.GetMembers(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static)) {
537            if (mi.DeclaringType.Name.StartsWith("<>"))
538              continue;
539            if (char.IsLower(mi.Name[0])) {
540              if (mi.MemberType == MemberTypes.Field)
541                lowerCaseFields.Add(formatFullMemberName(mi));
542              if (mi.MemberType == MemberTypes.Property)
543                lowerCaseProperties.Add(formatFullMemberName(mi));
544              if (mi.MemberType == MemberTypes.Method &&
545                !mi.Name.StartsWith("get_") &&
546                !mi.Name.StartsWith("set_") &&
547                !mi.Name.StartsWith("add_") &&
548                !mi.Name.StartsWith("remove_"))
549                lowerCaseMethodNames.Add(formatFullMemberName(mi));
550            }
551          }
552        }
553      }
554      //Assert.AreEqual("", lowerCaseFields.Aggregate("", (a, b) => a + "\r\n" + b));
555      Assert.AreEqual("", lowerCaseMethodNames.Aggregate("", (a, b) => a + "\r\n" + b));
556      Assert.AreEqual("", lowerCaseProperties.Aggregate("", (a, b) => a + "\r\n" + b));
557    }
558
559    [TestMethod]
560    public void Number2StringDecomposer() {
561      NumberTest sdt = new NumberTest();
562      XmlGenerator.Serialize(sdt, tempFile,
563        new Configuration(new XmlFormat(),
564          new List<IPrimitiveSerializer> { new String2XmlSerializer() },
565          new List<ICompositeSerializer> {
566            new StorableSerializer(),
567            new Number2StringSerializer() }));
568      object o = XmlParser.Deserialize(tempFile);
569      Assert.AreEqual(
570        DebugStringGenerator.Serialize(sdt),
571        DebugStringGenerator.Serialize(o));
572      Assert.IsTrue(sdt.Equals(o));
573    }
574
575    [TestMethod]
576    public void Enums() {
577      EnumTest et = new EnumTest();
578      et.simpleEnum = SimpleEnum.two;
579      et.complexEnum = ComplexEnum.three;
580      et.trickyEnum = TrickyEnum.two | TrickyEnum.one;
581      XmlGenerator.Serialize(et, tempFile);
582      EnumTest newEt = (EnumTest)XmlParser.Deserialize(tempFile);
583      Assert.AreEqual(et.simpleEnum, SimpleEnum.two);
584      Assert.AreEqual(et.complexEnum, ComplexEnum.three);
585      Assert.AreEqual(et.trickyEnum, (TrickyEnum)3);
586    }
587
588    [TestMethod]
589    public void TestAliasingWithOverriddenEquals() {
590      List<IntWrapper> ints = new List<IntWrapper>();
591      ints.Add(new IntWrapper(1));
592      ints.Add(new IntWrapper(1));
593      Assert.AreEqual(ints[0], ints[1]);
594      Assert.AreNotSame(ints[0], ints[1]);
595      XmlGenerator.Serialize(ints, tempFile);
596      List<IntWrapper> newInts = (List<IntWrapper>)XmlParser.Deserialize(tempFile);
597      Assert.AreEqual(newInts[0].Value, 1);
598      Assert.AreEqual(newInts[1].Value, 1);
599      Assert.AreEqual(newInts[0], newInts[1]);
600      Assert.AreNotSame(newInts[0], newInts[1]);
601    }
602
603    [TestMethod]
604    public void NonDefaultConstructorTest() {
605      NonDefaultConstructorClass c = new NonDefaultConstructorClass(1);
606      try {
607        XmlGenerator.Serialize(c, tempFile);
608        Assert.Fail("Exception not thrown");
609      } catch (PersistenceException) {
610      }
611    }
612
613    [TestMethod]
614    public void TestSavingException() {
615      List<int> list = new List<int> { 1, 2, 3 };
616      XmlGenerator.Serialize(list, tempFile);
617      NonSerializable s = new NonSerializable();
618      try {
619        XmlGenerator.Serialize(s, tempFile);
620        Assert.Fail("Exception expected");
621      } catch (PersistenceException) { }
622      List<int> newList = (List<int>)XmlParser.Deserialize(tempFile);
623      Assert.AreEqual(list[0], newList[0]);
624      Assert.AreEqual(list[1], newList[1]);
625    }
626
627    [TestMethod]
628    public void TestTypeStringConversion() {
629      string name = typeof(List<int>[]).AssemblyQualifiedName;
630      string shortName =
631        "System.Collections.Generic.List`1[[System.Int32, mscorlib]][], mscorlib";
632      Assert.AreEqual(name, TypeNameParser.Parse(name).ToString());
633      Assert.AreEqual(shortName, TypeNameParser.Parse(name).ToString(false));
634      Assert.AreEqual(shortName, typeof(List<int>[]).VersionInvariantName());
635    }
636
637    [TestMethod]
638    public void TestHexadecimalPublicKeyToken() {
639      string name = "TestClass, TestAssembly, Version=1.2.3.4, PublicKey=1234abc";
640      string shortName = "TestClass, TestAssembly";
641      Assert.AreEqual(name, TypeNameParser.Parse(name).ToString());
642      Assert.AreEqual(shortName, TypeNameParser.Parse(name).ToString(false));
643    }
644
645    [TestMethod]
646    public void TestMultipleFailure() {
647      List<NonSerializable> l = new List<NonSerializable>();
648      l.Add(new NonSerializable());
649      l.Add(new NonSerializable());
650      l.Add(new NonSerializable());
651      try {
652        Serializer s = new Serializer(l,
653          ConfigurationService.Instance.GetConfiguration(new XmlFormat()),
654          "ROOT", true);
655        StringBuilder tokens = new StringBuilder();
656        foreach (var token in s) {
657          tokens.Append(token.ToString());
658        }
659        Assert.Fail("Exception expected");
660      } catch (PersistenceException px) {
661        Assert.AreEqual(3, px.Data.Count);
662      }
663    }
664
665    [TestMethod]
666    public void TestAssemblyVersionCheck() {
667      IntWrapper i = new IntWrapper(1);
668      Serializer s = new Serializer(i, ConfigurationService.Instance.GetDefaultConfig(new XmlFormat()));
669      XmlGenerator g = new XmlGenerator();
670      StringBuilder dataString = new StringBuilder();
671      foreach (var token in s) {
672        dataString.Append(g.Format(token));
673      }
674      StringBuilder typeString = new StringBuilder();
675      foreach (var line in g.Format(s.TypeCache))
676        typeString.Append(line);
677      Deserializer d = new Deserializer(XmlParser.ParseTypeCache(new StringReader(typeString.ToString())));
678      XmlParser p = new XmlParser(new StringReader(dataString.ToString()));
679      IntWrapper newI = (IntWrapper)d.Deserialize(p);
680      Assert.AreEqual(i.Value, newI.Value);
681
682      string newTypeString = Regex.Replace(typeString.ToString(),
683        "Version=\\d+\\.\\d+\\.\\d+\\.\\d+",
684        "Version=0.0.9999.9999");
685      try {
686        d = new Deserializer(XmlParser.ParseTypeCache(new StringReader(newTypeString)));
687        Assert.Fail("Exception expected");
688      } catch (PersistenceException x) {
689        Assert.IsTrue(x.Message.Contains("incompatible"));
690      }
691      newTypeString = Regex.Replace(typeString.ToString(),
692        "Version=(\\d+\\.\\d+)\\.\\d+\\.\\d+",
693        "Version=$1.9999.9999");
694      try {
695        d = new Deserializer(XmlParser.ParseTypeCache(new StringReader(newTypeString)));
696        Assert.Fail("Exception expected");
697      } catch (PersistenceException x) {
698        Assert.IsTrue(x.Message.Contains("newer"));
699      }
700    }
701
702    [TestMethod]
703    public void InheritanceTest() {
704      New n = new New();
705      XmlGenerator.Serialize(n, tempFile);
706      New nn = (New)XmlParser.Deserialize(tempFile);
707      Assert.AreEqual(n.Name, nn.Name);
708      Assert.AreEqual(((Override)n).Name, ((Override)nn).Name);
709    }
710
711    [StorableClass]
712    class Child {
713      [Storable]
714      public GrandParent grandParent;
715    }
716
717    [StorableClass]
718    class Parent {
719      [Storable]
720      public Child child;
721    }
722
723    [StorableClass]
724    class GrandParent {
725      [Storable]
726      public Parent parent;
727    }
728
729    [TestMethod]
730    public void InstantiateParentChainReference() {
731      GrandParent gp = new GrandParent();
732      gp.parent = new Parent();
733      gp.parent.child = new Child();
734      gp.parent.child.grandParent = gp;
735      Assert.AreSame(gp, gp.parent.child.grandParent);
736      XmlGenerator.Serialize(gp, tempFile);
737      GrandParent newGp = (GrandParent)XmlParser.Deserialize(tempFile);
738      Assert.AreSame(newGp, newGp.parent.child.grandParent);
739    }
740
741    struct TestStruct {
742      int value;
743      int PropertyValue { get; set; }
744      public TestStruct(int value)
745        : this() {
746        this.value = value;
747        PropertyValue = value;
748      }
749    }
750
751    [TestMethod]
752    public void StructTest() {
753      TestStruct s = new TestStruct(10);
754      XmlGenerator.Serialize(s, tempFile);
755      TestStruct newS = (TestStruct)XmlParser.Deserialize(tempFile);
756      Assert.AreEqual(s, newS);
757    }
758
759    [TestMethod]
760    public void PointTest() {
761      Point p = new Point(12, 34);
762      XmlGenerator.Serialize(p, tempFile);
763      Point newP = (Point)XmlParser.Deserialize(tempFile);
764      Assert.AreEqual(p, newP);
765    }
766
767    [TestMethod]
768    public void NullableValueTypes() {
769      double?[] d = new double?[] { null, 1, 2, 3 };
770      XmlGenerator.Serialize(d, tempFile);
771      double?[] newD = (double?[])XmlParser.Deserialize(tempFile);
772      Assert.AreEqual(d[0], newD[0]);
773      Assert.AreEqual(d[1], newD[1]);
774      Assert.AreEqual(d[2], newD[2]);
775      Assert.AreEqual(d[3], newD[3]);
776    }
777
778    [TestMethod]
779    public void BitmapTest() {
780      Icon icon = System.Drawing.SystemIcons.Hand;
781      Bitmap bitmap = icon.ToBitmap();
782      XmlGenerator.Serialize(bitmap, tempFile);
783      Bitmap newBitmap = (Bitmap)XmlParser.Deserialize(tempFile);
784
785      Assert.AreEqual(bitmap.Size, newBitmap.Size);
786      for (int i = 0; i < bitmap.Size.Width; i++)
787        for (int j = 0; j < bitmap.Size.Height; j++)
788          Assert.AreEqual(bitmap.GetPixel(i, j), newBitmap.GetPixel(i, j));
789    }
790
791    [StorableClass]
792    private class PersistenceHooks {
793      [Storable]
794      public int a;
795      [Storable]
796      public int b;
797      public int sum;
798      public bool WasSerialized { get; private set; }
799      [StorableHook(HookType.BeforeSerialization)]
800      void PreSerializationHook() {
801        WasSerialized = true;
802      }
803      [StorableHook(HookType.AfterDeserialization)]
804      void PostDeserializationHook() {
805        sum = a + b;
806      }
807    }
808
809    [TestMethod]
810    public void HookTest() {
811      PersistenceHooks hookTest = new PersistenceHooks();
812      hookTest.a = 2;
813      hookTest.b = 5;
814      Assert.IsFalse(hookTest.WasSerialized);
815      Assert.AreEqual(hookTest.sum, 0);
816      XmlGenerator.Serialize(hookTest, tempFile);
817      Assert.IsTrue(hookTest.WasSerialized);
818      Assert.AreEqual(hookTest.sum, 0);
819      PersistenceHooks newHookTest = (PersistenceHooks)XmlParser.Deserialize(tempFile);
820      Assert.AreEqual(newHookTest.a, hookTest.a);
821      Assert.AreEqual(newHookTest.b, hookTest.b);
822      Assert.AreEqual(newHookTest.sum, newHookTest.a + newHookTest.b);
823      Assert.IsFalse(newHookTest.WasSerialized);
824    }
825
826    [StorableClass]
827    private class CustomConstructor {
828      public string Value = "none";
829      public CustomConstructor() {
830        Value = "default";
831      }
832      [StorableConstructor]
833      private CustomConstructor(bool deserializing) {
834        Assert.IsTrue(deserializing);
835        Value = "persistence";
836      }
837    }
838
839    [TestMethod]
840    public void TestCustomConstructor() {
841      CustomConstructor cc = new CustomConstructor();
842      Assert.AreEqual(cc.Value, "default");
843      XmlGenerator.Serialize(cc, tempFile);
844      CustomConstructor newCC = (CustomConstructor)XmlParser.Deserialize(tempFile);
845      Assert.AreEqual(newCC.Value, "persistence");
846    }
847
848    [StorableClass]
849    public class ExplodingDefaultConstructor {
850      public ExplodingDefaultConstructor() {
851        throw new Exception("this constructor will always fail");
852      }
853      public ExplodingDefaultConstructor(string password) {
854      }
855    }
856
857    [TestMethod]
858    public void TestConstructorExceptionUnwrapping() {
859      ExplodingDefaultConstructor x = new ExplodingDefaultConstructor("password");
860      XmlGenerator.Serialize(x, tempFile);
861      try {
862        ExplodingDefaultConstructor newX = (ExplodingDefaultConstructor)XmlParser.Deserialize(tempFile);
863        Assert.Fail("Exception expected");
864      } catch (PersistenceException pe) {
865        Assert.AreEqual(pe.InnerException.Message, "this constructor will always fail");
866      }
867    }
868
869    [TestMethod]
870    public void TestRejectionJustifications() {
871      NonSerializable ns = new NonSerializable();
872      try {
873        XmlGenerator.Serialize(ns, tempFile);
874        Assert.Fail("PersistenceException expected");
875      } catch (PersistenceException x) {
876        Assert.IsTrue(x.Message.Contains(new StorableSerializer().JustifyRejection(typeof(NonSerializable))));
877      }
878    }
879
880    [TestMethod]
881    public void TestStreaming() {
882      using (MemoryStream stream = new MemoryStream()) {
883        Root r = InitializeComplexStorable();
884        XmlGenerator.Serialize(r, stream);
885        using (MemoryStream stream2 = new MemoryStream(stream.ToArray())) {
886          Root newR = (Root)XmlParser.Deserialize(stream2);
887          CompareComplexStorables(r, newR);
888        }
889      }
890    }
891
892    [StorableClass]
893    public class HookInheritanceTestBase {
894      [Storable]
895      public object a;
896      public object link;
897      [StorableHook(HookType.AfterDeserialization)]
898      private void relink() {
899        link = a;
900      }
901    }
902
903    [StorableClass]
904    public class HookInheritanceTestDerivedClass : HookInheritanceTestBase {
905      [Storable]
906      public object b;
907      [StorableHook(HookType.AfterDeserialization)]
908      private void relink() {
909        Assert.AreSame(a, link);
910        link = b;
911      }
912    }
913
914    [TestMethod]
915    public void TestLinkInheritance() {
916      HookInheritanceTestDerivedClass c = new HookInheritanceTestDerivedClass();
917      c.a = new object();
918      XmlGenerator.Serialize(c, tempFile);
919      HookInheritanceTestDerivedClass newC = (HookInheritanceTestDerivedClass)XmlParser.Deserialize(tempFile);
920      Assert.AreSame(c.b, c.link);
921    }
922
923    [StorableClass(StorableClassType.AllFields)]
924    public class AllFieldsStorable {
925      public int Value1 = 1;
926      [Storable]
927      public int Value2 = 2;
928      public int Value3 { get; private set; }
929      public int Value4 { get; private set; }
930      [StorableConstructor]
931      public AllFieldsStorable(bool isDeserializing) {
932        if (!isDeserializing) {
933          Value1 = 12;
934          Value2 = 23;
935          Value3 = 34;
936          Value4 = 56;
937        }
938      }
939    }
940
941    [TestMethod]
942    public void TestStorableClassDiscoveryAllFields() {
943      AllFieldsStorable afs = new AllFieldsStorable(false);
944      XmlGenerator.Serialize(afs, tempFile);
945      AllFieldsStorable newAfs = (AllFieldsStorable)XmlParser.Deserialize(tempFile);
946      Assert.AreEqual(afs.Value1, newAfs.Value1);
947      Assert.AreEqual(afs.Value2, newAfs.Value2);
948      Assert.AreEqual(0, newAfs.Value3);
949      Assert.AreEqual(0, newAfs.Value4);
950    }
951
952    [StorableClass(StorableClassType.AllProperties)]
953    public class AllPropertiesStorable {
954      public int Value1 = 1;
955      [Storable]
956      public int Value2 = 2;
957      public int Value3 { get; private set; }
958      public int Value4 { get; private set; }
959      [StorableConstructor]
960      public AllPropertiesStorable(bool isDeserializing) {
961        if (!isDeserializing) {
962          Value1 = 12;
963          Value2 = 23;
964          Value3 = 34;
965          Value4 = 56;
966        }
967      }
968    }
969
970    [TestMethod]
971    public void TestStorableClassDiscoveryAllProperties() {
972      AllPropertiesStorable afs = new AllPropertiesStorable(false);
973      XmlGenerator.Serialize(afs, tempFile);
974      AllPropertiesStorable newAfs = (AllPropertiesStorable)XmlParser.Deserialize(tempFile);
975      Assert.AreEqual(1, newAfs.Value1);
976      Assert.AreEqual(2, newAfs.Value2);
977      Assert.AreEqual(afs.Value3, newAfs.Value3);
978      Assert.AreEqual(afs.Value4, newAfs.Value4);
979
980    }
981
982    [StorableClass(StorableClassType.AllFieldsAndAllProperties)]
983    public class AllFieldsAndAllPropertiesStorable {
984      public int Value1 = 1;
985      [Storable]
986      public int Value2 = 2;
987      public int Value3 { get; private set; }
988      public int Value4 { get; private set; }
989      [StorableConstructor]
990      public AllFieldsAndAllPropertiesStorable(bool isDeserializing) {
991        if (!isDeserializing) {
992          Value1 = 12;
993          Value2 = 23;
994          Value3 = 34;
995          Value4 = 56;
996        }
997      }
998    }
999
1000    [TestMethod]
1001    public void TestStorableClassDiscoveryAllFieldsAndAllProperties() {
1002      AllFieldsAndAllPropertiesStorable afs = new AllFieldsAndAllPropertiesStorable(false);
1003      XmlGenerator.Serialize(afs, tempFile);
1004      AllFieldsAndAllPropertiesStorable newAfs = (AllFieldsAndAllPropertiesStorable)XmlParser.Deserialize(tempFile);
1005      Assert.AreEqual(afs.Value1, newAfs.Value1);
1006      Assert.AreEqual(afs.Value2, newAfs.Value2);
1007      Assert.AreEqual(afs.Value3, newAfs.Value3);
1008      Assert.AreEqual(afs.Value4, newAfs.Value4);
1009    }
1010
1011    [StorableClass(StorableClassType.MarkedOnly)]
1012    public class MarkedOnlyStorable {
1013      public int Value1 = 1;
1014      [Storable]
1015      public int Value2 = 2;
1016      public int Value3 { get; private set; }
1017      public int Value4 { get; private set; }
1018      [StorableConstructor]
1019      public MarkedOnlyStorable(bool isDeserializing) {
1020        if (!isDeserializing) {
1021          Value1 = 12;
1022          Value2 = 23;
1023          Value3 = 34;
1024          Value4 = 56;
1025        }
1026      }
1027    }
1028
1029    [TestMethod]
1030    public void TestStorableClassDiscoveryMarkedOnly() {
1031      MarkedOnlyStorable afs = new MarkedOnlyStorable(false);
1032      XmlGenerator.Serialize(afs, tempFile);
1033      MarkedOnlyStorable newAfs = (MarkedOnlyStorable)XmlParser.Deserialize(tempFile);
1034      Assert.AreEqual(1, newAfs.Value1);
1035      Assert.AreEqual(afs.Value2, newAfs.Value2);
1036      Assert.AreEqual(0, newAfs.Value3);
1037      Assert.AreEqual(0, newAfs.Value4);
1038    }
1039
1040    [TestMethod]
1041    public void TestLineEndings() {
1042      List<string> lineBreaks = new List<string> { "\r\n", "\n", "\r", "\n\r", Environment.NewLine };
1043      List<string> lines = new List<string>();
1044      foreach (var br in lineBreaks)
1045        lines.Add("line1" + br + "line2");
1046      XmlGenerator.Serialize(lines, tempFile);
1047      List<string> newLines = XmlParser.Deserialize<List<string>>(tempFile);
1048      Assert.AreEqual(lines.Count, newLines.Count);
1049      for (int i = 0; i < lineBreaks.Count; i++) {
1050        Assert.AreEqual(lines[i], newLines[i]);
1051      }
1052    }
1053
1054    [TestMethod]
1055    public void TestSpecialNumbers() {
1056      List<double> specials = new List<double>() { 1.0 / 0, -1.0 / 0, 0.0 / 0 };
1057      Assert.IsTrue(double.IsPositiveInfinity(specials[0]));
1058      Assert.IsTrue(double.IsNegativeInfinity(specials[1]));
1059      Assert.IsTrue(double.IsNaN(specials[2]));
1060      XmlGenerator.Serialize(specials, tempFile);
1061      List<double> newSpecials = XmlParser.Deserialize<List<double>>(tempFile);
1062      Assert.IsTrue(double.IsPositiveInfinity(newSpecials[0]));
1063      Assert.IsTrue(double.IsNegativeInfinity(newSpecials[1]));
1064      Assert.IsTrue(double.IsNaN(newSpecials[2]));
1065    }
1066
1067    [TestMethod]
1068    public void TestStringSplit() {
1069      string s = "1.2;2.3;3.4;;;4.9";
1070      var l = s.EnumerateSplit(';').ToList();
1071      Assert.AreEqual("1.2", l[0]);
1072      Assert.AreEqual("2.3", l[1]);
1073      Assert.AreEqual("3.4", l[2]);
1074      Assert.AreEqual("4.9", l[3]);
1075    }
1076
1077
1078    [ClassInitialize]
1079    public static void Initialize(TestContext testContext) {
1080      ConfigurationService.Instance.Reset();
1081    }
1082  }
1083}
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