OpenWalnut  1.3.1
WDataHandler_test.h
1 //---------------------------------------------------------------------------
2 //
3 // Project: OpenWalnut ( http://www.openwalnut.org )
4 //
5 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
6 // For more information see http://www.openwalnut.org/copying
7 //
8 // This file is part of OpenWalnut.
9 //
10 // OpenWalnut is free software: you can redistribute it and/or modify
11 // it under the terms of the GNU Lesser General Public License as published by
12 // the Free Software Foundation, either version 3 of the License, or
13 // (at your option) any later version.
14 //
15 // OpenWalnut is distributed in the hope that it will be useful,
16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 // GNU Lesser General Public License for more details.
19 //
20 // You should have received a copy of the GNU Lesser General Public License
21 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
22 //
23 //---------------------------------------------------------------------------
24 
25 #ifndef WDATAHANDLER_TEST_H
26 #define WDATAHANDLER_TEST_H
27 
28 #include <boost/shared_ptr.hpp>
29 
30 #include <cxxtest/TestSuite.h>
31 
32 #include "../../common/WLogger.h"
33 #include "../WSubject.h"
34 #include "../WDataHandler.h"
35 
36 /**
37  * Test important functionality of WDataHandler class
38  */
39 class WDataHandlerTest : public CxxTest::TestSuite
40 {
41 public:
42  /**
43  * Setup logger and other stuff for each test.
44  */
45  void setUp()
46  {
48  }
49 
50  /**
51  * Instatiation should throw nothing.
52  */
54  {
55  TS_ASSERT_THROWS_NOTHING( WDataHandler() );
56  }
57 
58  /**
59  * Singleton getter should create an instance
60  */
62  {
63  TS_ASSERT_THROWS_NOTHING( WDataHandler::getDataHandler() );
64  TS_ASSERT( WDataHandler::getDataHandler().get() );
65  }
66 
67  /**
68  * Test adding and iterating subjects
69  */
71  {
72  boost::shared_ptr< WDataHandler > dh = WDataHandler::getDataHandler();
73 
75  testInfo.setSubjectID( 1 );
76  testInfo.setLastName( "Testname" );
77 
78  WSubject* s = new WSubject( testInfo );
79  TS_ASSERT_THROWS_NOTHING( dh->addSubject( boost::shared_ptr< WSubject >( s ) ) );
80  TS_ASSERT_EQUALS( 2, dh->m_subjects.size() ); // note: this is 2 since the datahandler always provides a default subject
81 
82  // test iteration
84 
85  // iterate the list and find all textures
86  int count = 0;
87  for( WDataHandler::SubjectContainerType::const_iterator iter = a->get().begin(); iter != a->get().end(); ++iter )
88  {
89  count++;
90 
91  // the second one needs to be the added subject
92  TS_ASSERT( ( count == 1 ) || ( s == ( *iter ).get() ) );
93  }
94 
95  TS_ASSERT( count == 2 );
96  }
97 
98  /**
99  * Test the remove and clean functionality.
100  */
102  {
103  boost::shared_ptr< WDataHandler > dh = WDataHandler::getDataHandler();
104 
106  testInfo.setSubjectID( 2 );
107  testInfo.setLastName( "Testname2" );
108 
109  boost::shared_ptr< WSubject > s = boost::shared_ptr< WSubject >( new WSubject( testInfo ) );
110  dh->addSubject( s );
111 
112  // now there should be 3 subjects (one from testAddSubjects, the above added one and the default subject)
113  TS_ASSERT_EQUALS( 3, dh->m_subjects.size() ); // note: this is 2 since the datahandler always provides a default subject
114  dh->removeSubject( s );
115  TS_ASSERT_EQUALS( 2, dh->m_subjects.size() ); // note: this is 2 since the datahandler always provides a default subject
116  dh->clear();
117  TS_ASSERT_EQUALS( 0, dh->m_subjects.size() ); // note: this is 2 since the datahandler always provides a default subject
118  }
119 };
120 
121 #endif // WDATAHANDLER_TEST_H
122