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source: trunk/HeuristicLab.Tests/HeuristicLab-3.3/StorableTest.cs @ 17986

Last change on this file since 17986 was 17180, checked in by swagner, 5 years ago

#2875: Removed years in copyrights

File size: 5.0 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 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.Generic;
24using System.Linq;
25using System.Reflection;
26using System.Text;
27using HEAL.Attic;
28using HeuristicLab.Common;
29using HeuristicLab.PluginInfrastructure;
30using Microsoft.VisualStudio.TestTools.UnitTesting;
31
32namespace HeuristicLab.Tests {
33  [TestClass]
34  public class StorableTest {
35    [TestMethod]
36    [TestCategory("General")]
37    [TestCategory("Essential")]
38    [TestProperty("Time", "short")]
39    public void TestStorableConstructor() {
40      StringBuilder errorMessage = new StringBuilder();
41
42      foreach (Type storableType in ApplicationManager.Manager.GetTypes(typeof(object))
43        .Where(StorableTypeAttribute.IsStorableType)) {
44        //test only types contained in HL plugin assemblies
45        if (!storableType.Namespace.StartsWith("HeuristicLab")) continue;
46        if (storableType.Namespace.Contains(".Tests")) continue;
47        if (!PluginLoader.Assemblies.Contains(storableType.Assembly)) continue;
48
49        if (storableType.IsEnum || storableType.IsInterface) continue;
50        var storableFields = storableType
51          .GetFields(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public)
52          .Where(fi => StorableAttribute.IsStorable(fi));
53        var storableProps = storableType
54          .GetProperties(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public)
55          .Where(fi => StorableAttribute.IsStorable(fi));
56
57        // a storable constructor should be given but is not absolutely required.
58        // when there are no storable fields then a storable ctor has no real purpose.
59        if (!storableFields.Any() && !storableProps.Any()) continue;
60
61        IEnumerable<ConstructorInfo> ctors = storableType.GetConstructors(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);
62        ConstructorInfo storableConstructor = ctors.Where(c => c.GetParameters().Count() == 1 && c.GetParameters().First().ParameterType == typeof(HEAL.Attic.StorableConstructorFlag)).FirstOrDefault();
63        if (storableConstructor == null) errorMessage.Append(Environment.NewLine + storableType.ToString() + ": No storable constructor is defined.");
64        else {
65          if (storableType.IsSealed && !storableConstructor.IsPrivate)
66            errorMessage.Append(Environment.NewLine + storableType.Namespace + "." + storableType.GetPrettyName() + ": Storable constructor must be private in sealed classes.");
67          else if (!storableType.IsSealed && !(storableConstructor.IsFamily || storableConstructor.IsPublic))
68            errorMessage.Append(Environment.NewLine + storableType.Namespace + "." + storableType.GetPrettyName() + ": Storable constructor must be protected (can be public in rare cases).");
69        }
70      }
71      Assert.IsTrue(errorMessage.Length == 0, errorMessage.ToString());
72    }
73
74    [TestMethod]
75    [TestCategory("General")]
76    [TestCategory("Essential")]
77    [TestProperty("Time", "short")]
78    public void TestStorableClass() {
79      var errorMessage = new StringBuilder();
80
81      foreach (var type in ApplicationManager.Manager.GetTypes(typeof(object), onlyInstantiable: false, includeGenericTypeDefinitions: true)
82        .Where(t => t.Namespace != null && !t.Namespace.Contains(".Tests"))
83        .Where(t => !StorableTypeAttribute.IsStorableType(t))) {
84        var members = type.GetMembers(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.DeclaredOnly);
85        var storableConstructor = members.SingleOrDefault(m => Attribute.IsDefined(m, typeof(StorableConstructorAttribute), inherit: false));
86        var storableMembers = members.Where(m => Attribute.IsDefined(m, typeof(StorableAttribute), inherit: false));
87
88        if (storableConstructor != null) {
89          errorMessage.Append(Environment.NewLine + type.Namespace + "." + type.GetPrettyName() + ": Contains a storable constructor but is not a storable type.");
90        } else if (storableMembers.Any()) {
91          errorMessage.Append(Environment.NewLine + type.Namespace + "." + type.GetPrettyName() + ": Contains at least one storable member but is not a storable type.");
92        }
93      }
94      Assert.IsTrue(errorMessage.Length == 0, errorMessage.ToString());
95    }
96  }
97}
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