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source: branches/2839_HiveProjectManagement/HeuristicLab.Tests/HeuristicLab-3.3/CloningConstructorTest.cs @ 17868

Last change on this file since 17868 was 16057, checked in by jkarder, 6 years ago

#2839:

File size: 3.1 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.Reflection;
24using System.Text;
25using HeuristicLab.Common;
26using HeuristicLab.PluginInfrastructure;
27using Microsoft.VisualStudio.TestTools.UnitTesting;
28
29namespace HeuristicLab.Tests {
30  [TestClass]
31  public class CloningConstructorTest {
32    [TestMethod]
33    [TestCategory("General")]
34    [TestCategory("Essential")]
35    [TestProperty("Time", "medium")]
36    public void TestCloningConstructor() {
37      StringBuilder errorMessage = new StringBuilder();
38
39      foreach (Type deepCloneableType in ApplicationManager.Manager.GetTypes(typeof(IDeepCloneable))) {
40        //test only types contained in HL plugin assemblies
41        if (!PluginLoader.Assemblies.Contains(deepCloneableType.Assembly)) continue;
42        if (deepCloneableType.IsSealed) continue;
43
44        bool found = false;
45        foreach (ConstructorInfo constructor in deepCloneableType.GetConstructors(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public)) {
46          ParameterInfo[] parameters = constructor.GetParameters();
47          if (parameters.Length == 2 && parameters[0].ParameterType == deepCloneableType && parameters[1].ParameterType == typeof(Cloner)) {
48            found = true;
49            if (deepCloneableType.IsSealed && !constructor.IsPrivate)
50              errorMessage.Append(Environment.NewLine + deepCloneableType.ToString() + ": Cloning constructor must be private in sealed classes.");
51            else if (!deepCloneableType.IsSealed && !(constructor.IsFamily || constructor.IsPublic))
52              errorMessage.Append(Environment.NewLine + deepCloneableType.ToString() + ": Cloning constructor must be protected.");
53            break;
54          }
55        }
56        if (!found)
57          errorMessage.Append(Environment.NewLine + deepCloneableType.ToString() + ": No cloning constructor is defined.");
58
59        if (!deepCloneableType.IsAbstract) {
60          MethodInfo cloneMethod = deepCloneableType.GetMethod("Clone", new Type[] { typeof(Cloner) });
61          if (cloneMethod == null)
62            errorMessage.Append(Environment.NewLine + deepCloneableType.ToString() + ": No virtual cloning method is defined.");
63        }
64      }
65      Assert.IsTrue(errorMessage.Length == 0, errorMessage.ToString());
66    }
67  }
68}
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