/*! @file

    @id $Id$
*/
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#include <xml-cxx/xml.hxx>
#include <cppunit/TestFixture.h>
#include <cppunit/ui/text/TestRunner.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/extensions/TestFactoryRegistry.h>

class A: public xml::Serialize {
  public:
    int _anInteger;
    bool _aBool;
    double _aDouble;
    std::string _aString;
    std::string _anotherString;
    unsigned long _aLong;
  protected:
    void initXmlMembers() {
      className("A");
      persist(_anInteger, "anInteger");
      persist(_aBool, "aBool");
      persist(_aDouble, "aDouble");
      persist(_aString, "aString");
      persist(_anotherString, "anotherString");
      persist(_aLong, "aLong");
    }
};

class SerializationTest: public CppUnit::TestFixture {
  public:
    std::string _file;
    A _a;
    void setUp() {
      _a._anInteger = 15;
      _a._aBool = true;
      _a._aDouble = 123.456;
      _a._aString = "Hello World";
      _a._anotherString = "This is another Text";
      _a._aLong = 4123674622ul;
      try {
        std::stringstream ss;
        _a.saveXml(ss);
        _file = ss.str();
      } catch (...) {}
    }
    void memberDeclaration() {
      // This is more a compile time test than a runtime test.
      A a;
      a._anInteger = 15;
      CPPUNIT_ASSERT_EQUAL(15, a._anInteger);
      a._aString = "Hello World";
      CPPUNIT_ASSERT_EQUAL(std::string("Hello World"), a._aString);
      std::stringstream ss;
    }
    void store() {
      {
        std::stringstream ss;
        CPPUNIT_ASSERT_NO_THROW(_a.saveXml(ss));
        CPPUNIT_ASSERT_EQUAL(std::string("<A>\n"
                                         "\t<anInteger>15</anInteger>\n"
                                         "\t<aBool>1</aBool>\n"
                                         "\t<aDouble>123.456</aDouble>\n"
                                         "\t<aString>Hello World</aString>\n"
                                         "\t<anotherString>This is"
                                         " another Text</anotherString>\n"
                                         "\t<aLong>4123674622</aLong>\n"
                                         "</A>"),
                             ss.str());
      } { // again - initialisation of A should be done only once
        std::stringstream ss;
        CPPUNIT_ASSERT_NO_THROW(_a.saveXml(ss));
        CPPUNIT_ASSERT_EQUAL(_file, ss.str());
      }
    }
    void restore() {
      A a;
      std::stringstream ss(_file);
      CPPUNIT_ASSERT(_file.size()>0);
      CPPUNIT_ASSERT_EQUAL(_file, ss.str());
      CPPUNIT_ASSERT_NO_THROW(a.loadXml(ss));
      CPPUNIT_ASSERT_EQUAL(15, a._anInteger);
      CPPUNIT_ASSERT_EQUAL(true, a._aBool);
      CPPUNIT_ASSERT_EQUAL(123.456, a._aDouble);
      CPPUNIT_ASSERT_EQUAL(std::string("Hello World"), a._aString);
      CPPUNIT_ASSERT_EQUAL(std::string("This is another Text"),
                           a._anotherString);
      CPPUNIT_ASSERT_EQUAL(4123674622ul, a._aLong);
    }
    CPPUNIT_TEST_SUITE(SerializationTest);
    CPPUNIT_TEST(memberDeclaration);
    CPPUNIT_TEST(store);
    CPPUNIT_TEST(restore);
    CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(SerializationTest);

int main() try {
  CppUnit::TextUi::TestRunner runner;
  runner.addTest(CppUnit::TestFactoryRegistry::getRegistry().makeTest());
  return runner.run() ? 0 : 1;
 } catch (std::exception& e) {
  std::cerr<<"***Exception: "<<e.what()<<std::endl;
  return 1;
 }