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/***********************************************************************
test/datetime.cpp - Tests the Date, DateTime, and Time classes.
Copyright (c) 2007-2008 by Educational Technology Resources, Inc.
Others may also hold copyrights on code in this file. See the
CREDITS file in the top directory of the distribution for details.
This file is part of MySQL++.
MySQL++ is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
MySQL++ is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with MySQL++; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
USA
***********************************************************************/
#include <mysql++.h>
#include <iostream>
#include <sstream>
#include <string>
#include <stdio.h>
using namespace mysqlpp;
using namespace std;
// Compare the given string against the object inserted into an ostream.
template <class T>
static unsigned int
test_ostream_insert(const T& object, const char* expected,
const char* what)
{
ostringstream os;
os << object;
if (os.str().compare(expected) == 0) {
return 0;
}
else {
cerr << what << " '" << object << "' should be '" <<
expected << "' when inserted into ostream!" << endl;
return 1;
}
}
// Compare the given string against the return value of the object's
// str() method.
template <class T>
static unsigned int
test_str_method(const T& object, const char* expected, const char* what)
{
if (object.str().compare(expected) == 0) {
return 0;
}
else {
cerr << what << " '" << object << "' should return '" <<
expected << "' from str() method!" << endl;
return 1;
}
}
// Compare the given string against the object when cast to std::string
template <class T>
static unsigned int
test_string_operator(const T& object, const char* expected,
const char* what)
{
if (string(object).compare(expected) == 0) {
return 0;
}
else {
cerr << what << " '" << object << "' should be '" <<
expected << "' when cast to std::string!" << endl;
return 1;
}
}
// Compare the given string against the object when converted in several
// different ways to a string.
template <class T>
static unsigned int
test_stringization(const T& object, const char* expected,
const char* what)
{
return test_ostream_insert(object, expected, what) +
test_string_operator(object, expected, what) +
test_str_method(object, expected, what);
}
// Given a Date and a set of values we should expect to be in it,
// compare its outputs against values we compute separately.
static unsigned int
test_date(const Date& d, int year, int month, int day)
{
if ( d.year() == year &&
d.month() == month &&
d.day() == day) {
char ac[20];
snprintf(ac, sizeof(ac), "%04d-%02d-%02d",
year, month, day);
return test_stringization(d, ac, "Date");
}
else {
cerr << "Date '" << d << "' values should be '" <<
year << '-' << month << '-' << day << endl;
return 1;
}
}
// Given a Time and a set of values we should expect to be in it,
// compare its outputs against values we compute separately.
static unsigned int
test_time(const Time& t, int hour, int minute, int second)
{
if ( t.hour() == hour &&
t.minute() == minute &&
t.second() == second) {
char ac[20];
snprintf(ac, sizeof(ac), "%02d:%02d:%02d",
hour, minute, second);
return test_stringization(t, ac, "Time");
}
else {
cerr << "Time '" << t << "' values should be '" <<
hour << ':' << minute << ':' << second << endl;
return 1;
}
}
// Given a DateTime and a set of values we should expect to be in it,
// compare its outputs against values we compute separately.
static unsigned int
test_datetime(const DateTime& dt,
int year, int month, int day,
int hour, int minute, int second)
{
return test_date(Date(dt), year, month, day) +
test_time(Time(dt), hour, minute, second);
}
// Run tests above for the various types we support using the date and
// time values given.
static unsigned int
test(int year, int month, int day, int hour, int minute, int second)
{
unsigned int failures = 0;
failures += test_date(Date(year, month, day), year, month, day);
failures += test_datetime(
DateTime(year, month, day, hour, minute, second),
year, month, day, hour, minute, second);
failures += test_time(Time(hour, minute, second), hour, minute,
second);
return failures;
}
int
main()
{
unsigned int failures = 0;
failures += test(0, 0, 0, 0, 0, 0);
failures += test(1, 2, 3, 4, 5, 6);
failures += test_stringization(DateTime(), "NOW()", "DateTime");
DateTime dt;
dt.year(2007);
failures += test_stringization(dt, "2007-00-00 00:00:00", "DateTime");
return failures;
}
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