esysUtils/test/EsysExceptionTestCase.cpp

#include <iostream>

#include "EsysExceptionTestCase.h"
#include "esysUtils/EsysException.h"

using namespace std;
using namespace CppUnitTest;
using namespace esysUtils;

class DerivedEx : public EsysException {
     public:

    /// Default Constructor for Exception
    DerivedEx() : EsysException() {}

    /// Constructor for Exception
    DerivedEx(const char *cstr) : EsysException(cstr) {}

    /// Constructor for Exception
    DerivedEx(const string &str) : EsysException(str) {}

    /// Return the exception name
    virtual string exceptionName() const {
        return "DerivedException";
    }
};

void EsysExceptionTestCase::testCase0() {

    //
    // dummy test case
    //
    // just test the UnitTesting framework is OK
    //

    assert(true);

}

void EsysExceptionTestCase::testCase1() {

    EsysException defEx;

    //
    // default exception text should have contents of exceptionName near start
    //
    string defString = defEx.toString();
    assert(defString.find(defEx.exceptionName()) != string::npos);
    assert(defString.find(defEx.exceptionName()) < 4);

    //
    // default exception text shouldn't be much longer than contents of exception name
    //
    assert(defString.size() > defEx.exceptionName().size());
    assert((defString.size() - defEx.exceptionName().size()) < 10);

    string ex1Text("My first funny exception message.");
    EsysException ex1(ex1Text);

    //
    // exception text should have contents of exceptionName near start
    //
    string ex1String = ex1.toString();
    assert(ex1String.find(ex1.exceptionName()) != string::npos);
    assert(defString.find(ex1.exceptionName()) < 4);

    //
    // exception text should contain entered exception message
    //
    assert(ex1String.find(ex1Text) != string::npos);

    //
    // copy constructed exception should match original
    //
    EsysException copyEx(ex1);
    string copyString = copyEx.toString();
    assert(ex1String == copyString);

    //
    // copy assigned exception should match original
    //
    EsysException assEx;
    assEx = ex1;
    string assString = assEx.toString();
    assert(ex1String == assString);

    //
    // check throw/catch mechanism
    //
    string ex2Text("My second funny exception message.");
    try {

        EsysException ex2(ex2Text);
        throw(ex2);

    }

    catch(EsysException& e) {

        //
        // exception text should have contents of exceptionName near start
        //
        string eString = e.toString();
        assert(eString.find(e.exceptionName()) != string::npos);
        assert(defString.find(e.exceptionName()) < 4);

        //
        // exception text should contain entered exception message
        //
        assert(eString.find(ex2Text) != string::npos);

    }

}

//
// test derived EsysException
//
void EsysExceptionTestCase::testCase2() {

    DerivedEx defEx;
    //
    // default exception text should have contents of exceptionName near start
    //
    string defString = defEx.toString();
    assert(defString.find(defEx.exceptionName()) != string::npos);
    assert(defString.find(defEx.exceptionName()) < 4);

    //
    // default exception text shouldn't be much longer than contents of exception name
    //
    assert(defString.size() > defEx.exceptionName().size());
    assert((defString.size() - defEx.exceptionName().size()) < 10);

    string ex1Text("asdjhieurncidhfjsnfkjefkjndfjkhsdrdfjksdhfweh");
    DerivedEx ex1(ex1Text);
    //
    // exception text should have contents of exceptionName near start
    //
    string ex1String = ex1.toString();
    assert(ex1String.find(ex1.exceptionName()) != string::npos);
    assert(defString.find(ex1.exceptionName()) < 4);

    //
    // exception text should contain entered exception message
    //
    assert(ex1String.find(ex1Text) != string::npos);

    //
    // copy constructed exception should match original
    //
    DerivedEx copyEx(ex1);
    string copyString = copyEx.toString();
    assert(ex1String == copyString);

    //
    // copy assigned exception should match original
    //
    DerivedEx assEx;
    assEx = ex1;
    string assString = assEx.toString();
    assert(ex1String == assString);

    //
    // check throw/catch mechanism
    //
    string ex2Text("pjkkjhdfbnkjerbkjsduflfkjahalkgjlklhjhj");
    try {

        DerivedEx ex2(ex2Text);
        throw(ex2);

    }

    catch(DerivedEx& e) {

        //
        // exception text should have contents of exceptionName near start
        //
        string eString = e.toString();
        assert(eString.find(e.exceptionName()) != string::npos);
        assert(defString.find(e.exceptionName()) < 4);

        //
        // exception text should contain entered exception message
        //
        assert(eString.find(ex2Text) != string::npos);
    }

    //
    // check throw/catch mechanism
    //
    string ex3Text("irfjvniouf;iarhglAKSDIghlAKSDghladg");
    try {

        DerivedEx ex3(ex3Text);
        throw(ex3);

    }
    catch(EsysException& e) {

        //
        // exception text should have contents of exceptionName near start
        //
        DerivedEx ex4;
        std::string eString = e.toString();
        assert(eString.find(ex4.exceptionName()) != string::npos);
        assert(defString.find(ex4.exceptionName()) < 4);

        //
        // exception text should contain entered exception message
        //
        assert(eString.find(ex3Text) != string::npos);

    }

    //
    // test to see if exception name gets lost on rethrow
    //
        try {
      try {
        DerivedEx ex4("D ex4 text.");
        throw ex4;
      }
      catch (EsysException& e) {
        cout << endl << e.toString() << endl;
        throw;
      }
        }
        catch (EsysException& e) {
      cout << e.toString() << endl;
    }

    cout << "Test EsysException may be caught as a std::exception" << endl;
        try {
      DerivedEx ex4("Exception caught as std::exception");
      throw ex4;
        }
    catch (exception& e) {
      cout << e.what() << endl;
    }
    catch (...) {
           //
           // if the exception is caught here there is a problem
       assert(false);
    }
}

TestSuite* EsysExceptionTestCase::suite ()
{
  //
  // create the suite of tests to perform.
  TestSuite *testSuite = new TestSuite ("EsysExceptionTestCase");

  testSuite->addTest (new TestCaller<EsysExceptionTestCase>("testCase0",&EsysExceptionTestCase::testCase0));
  testSuite->addTest (new TestCaller<EsysExceptionTestCase>("testCase1",&EsysExceptionTestCase::testCase1));
  testSuite->addTest (new TestCaller<EsysExceptionTestCase>("testCase2",&EsysExceptionTestCase::testCase2));
  return testSuite;
}
1	jgs	82	#include <iostream>
2
3			#include "EsysExceptionTestCase.h"
4	robwdcock	682	#include "esysUtils/EsysException.h"
5	jgs	82
6			using namespace std;
7			using namespace CppUnitTest;
8			using namespace esysUtils;
9
10			class DerivedEx : public EsysException {
11			public:
12
13			/// Default Constructor for Exception
14			DerivedEx() : EsysException() {}
15
16			/// Constructor for Exception
17			DerivedEx(const char *cstr) : EsysException(cstr) {}
18
19			/// Constructor for Exception
20			DerivedEx(const string &str) : EsysException(str) {}
21
22			/// Return the exception name
23			virtual string exceptionName() const {
24			return "DerivedException";
25			}
26			};
27
28			void EsysExceptionTestCase::testCase0() {
29
30			//
31			// dummy test case
32			//
33			// just test the UnitTesting framework is OK
34			//
35
36			assert(true);
37
38			}
39
40			void EsysExceptionTestCase::testCase1() {
41
42			EsysException defEx;
43
44			//
45			// default exception text should have contents of exceptionName near start
46			//
47			string defString = defEx.toString();
48			assert(defString.find(defEx.exceptionName()) != string::npos);
49			assert(defString.find(defEx.exceptionName()) < 4);
50
51			//
52			// default exception text shouldn't be much longer than contents of exception name
53			//
54			assert(defString.size() > defEx.exceptionName().size());
55			assert((defString.size() - defEx.exceptionName().size()) < 10);
56
57			string ex1Text("My first funny exception message.");
58			EsysException ex1(ex1Text);
59
60			//
61			// exception text should have contents of exceptionName near start
62			//
63			string ex1String = ex1.toString();
64			assert(ex1String.find(ex1.exceptionName()) != string::npos);
65			assert(defString.find(ex1.exceptionName()) < 4);
66
67			//
68			// exception text should contain entered exception message
69			//
70			assert(ex1String.find(ex1Text) != string::npos);
71
72			//
73			// copy constructed exception should match original
74			//
75			EsysException copyEx(ex1);
76			string copyString = copyEx.toString();
77			assert(ex1String == copyString);
78
79			//
80			// copy assigned exception should match original
81			//
82			EsysException assEx;
83			assEx = ex1;
84			string assString = assEx.toString();
85			assert(ex1String == assString);
86
87			//
88			// check throw/catch mechanism
89			//
90			string ex2Text("My second funny exception message.");
91			try {
92
93			EsysException ex2(ex2Text);
94			throw(ex2);
95
96			}
97
98			catch(EsysException& e) {
99
100			//
101			// exception text should have contents of exceptionName near start
102			//
103			string eString = e.toString();
104			assert(eString.find(e.exceptionName()) != string::npos);
105			assert(defString.find(e.exceptionName()) < 4);
106
107			//
108			// exception text should contain entered exception message
109			//
110			assert(eString.find(ex2Text) != string::npos);
111
112			}
113
114			}
115
116			//
117			// test derived EsysException
118			//
119			void EsysExceptionTestCase::testCase2() {
120
121			DerivedEx defEx;
122			//
123			// default exception text should have contents of exceptionName near start
124			//
125			string defString = defEx.toString();
126			assert(defString.find(defEx.exceptionName()) != string::npos);
127			assert(defString.find(defEx.exceptionName()) < 4);
128
129			//
130			// default exception text shouldn't be much longer than contents of exception name
131			//
132			assert(defString.size() > defEx.exceptionName().size());
133			assert((defString.size() - defEx.exceptionName().size()) < 10);
134
135			string ex1Text("asdjhieurncidhfjsnfkjefkjndfjkhsdrdfjksdhfweh");
136			DerivedEx ex1(ex1Text);
137			//
138			// exception text should have contents of exceptionName near start
139			//
140			string ex1String = ex1.toString();
141			assert(ex1String.find(ex1.exceptionName()) != string::npos);
142			assert(defString.find(ex1.exceptionName()) < 4);
143
144			//
145			// exception text should contain entered exception message
146			//
147			assert(ex1String.find(ex1Text) != string::npos);
148
149			//
150			// copy constructed exception should match original
151			//
152			DerivedEx copyEx(ex1);
153			string copyString = copyEx.toString();
154			assert(ex1String == copyString);
155
156			//
157			// copy assigned exception should match original
158			//
159			DerivedEx assEx;
160			assEx = ex1;
161			string assString = assEx.toString();
162			assert(ex1String == assString);
163
164			//
165			// check throw/catch mechanism
166			//
167			string ex2Text("pjkkjhdfbnkjerbkjsduflfkjahalkgjlklhjhj");
168			try {
169
170			DerivedEx ex2(ex2Text);
171			throw(ex2);
172
173			}
174
175			catch(DerivedEx& e) {
176
177			//
178			// exception text should have contents of exceptionName near start
179			//
180			string eString = e.toString();
181			assert(eString.find(e.exceptionName()) != string::npos);
182			assert(defString.find(e.exceptionName()) < 4);
183
184			//
185			// exception text should contain entered exception message
186			//
187			assert(eString.find(ex2Text) != string::npos);
188			}
189
190			//
191			// check throw/catch mechanism
192			//
193			string ex3Text("irfjvniouf;iarhglAKSDIghlAKSDghladg");
194			try {
195
196			DerivedEx ex3(ex3Text);
197			throw(ex3);
198
199			}
200			catch(EsysException& e) {
201
202			//
203			// exception text should have contents of exceptionName near start
204			//
205			DerivedEx ex4;
206			std::string eString = e.toString();
207			assert(eString.find(ex4.exceptionName()) != string::npos);
208			assert(defString.find(ex4.exceptionName()) < 4);
209
210			//
211			// exception text should contain entered exception message
212			//
213			assert(eString.find(ex3Text) != string::npos);
214
215			}
216
217			//
218			// test to see if exception name gets lost on rethrow
219			//
220			try {
221			try {
222			DerivedEx ex4("D ex4 text.");
223			throw ex4;
224			}
225			catch (EsysException& e) {
226			cout << endl << e.toString() << endl;
227			throw;
228			}
229			}
230			catch (EsysException& e) {
231			cout << e.toString() << endl;
232			}
233
234			cout << "Test EsysException may be caught as a std::exception" << endl;
235			try {
236			DerivedEx ex4("Exception caught as std::exception");
237			throw ex4;
238			}
239			catch (exception& e) {
240			cout << e.what() << endl;
241			}
242			catch (...) {
243			//
244			// if the exception is caught here there is a problem
245			assert(false);
246			}
247			}
248
249			TestSuite* EsysExceptionTestCase::suite ()
250			{
251			//
252			// create the suite of tests to perform.
253			TestSuite *testSuite = new TestSuite ("EsysExceptionTestCase");
254
255			testSuite->addTest (new TestCaller<EsysExceptionTestCase>("testCase0",&EsysExceptionTestCase::testCase0));
256			testSuite->addTest (new TestCaller<EsysExceptionTestCase>("testCase1",&EsysExceptionTestCase::testCase1));
257			testSuite->addTest (new TestCaller<EsysExceptionTestCase>("testCase2",&EsysExceptionTestCase::testCase2));
258			return testSuite;
259			}
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