cpp-utilities/tests/cppunit.h

82 lines
2.3 KiB
C++

#ifndef TESTUTILS_CPPUNIT_H
#define TESTUTILS_CPPUNIT_H
#include "./testutils.h"
#include "../application/commandlineutils.h"
#include <cppunit/TestPath.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <cppunit/ui/text/TestRunner.h>
#include <iostream>
using namespace std;
using namespace CppUtilities;
using namespace CPPUNIT_NS;
/*!
* \brief Prints the names of all child tests of the specified \a test.
*/
void printTestNames(Test *test, Indentation indentation)
{
for (int index = 0, count = test->getChildTestCount(); index != count; ++index) {
const auto childTest = test->getChildTestAt(index);
cerr << '\n' << indentation << " - " << childTest->getName();
printTestNames(childTest, indentation + 4);
}
}
/*!
* \brief Performs unit tests using cppunit.
*/
int main(int argc, char **argv)
{
TestApplication testApp(argc, argv);
if (!testApp) {
return -1;
}
// list tests
TestFactoryRegistry &registry = TestFactoryRegistry::getRegistry();
if (testApp.onlyListUnits()) {
cerr << "Available tests:";
printTestNames(registry.makeTest(), Indentation(0));
cerr << '\n';
return 0;
}
// run tests
TextUi::TestRunner runner;
if (!testApp.unitsSpecified() || testApp.units().empty()) {
// no units specified -> test all
runner.addTest(registry.makeTest());
} else {
// pick specified units from overall test
Test *overallTest = registry.makeTest();
vector<const char *> unavailableUnits;
for (const char *unit : testApp.units()) {
try {
runner.addTest(overallTest->findTest(unit));
} catch (const invalid_argument &) {
unavailableUnits.emplace_back(unit);
}
}
if (!unavailableUnits.empty()) {
cerr << "The following tests specified via --unit are not available:";
for (const char *unitName : unavailableUnits) {
cerr << "\n - " << unitName;
}
cerr << "\nAvailable tests:";
printTestNames(overallTest, Indentation(0));
cerr << '\n';
return -1;
}
}
const auto ok = runner.run(string(), false);
cerr << (ok ? "Tests successful\n" : "Tests failed\n");
return !ok;
}
#endif // TESTUTILS_CPPUNIT_H