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// file : common/relationship/basics/driver.cxx
// license : GNU GPL v2; see accompanying LICENSE file
// Test object relationships.
//
#include <memory> // std::unique_ptr
#include <iostream>
#include <odb/database.hxx>
#include <odb/transaction.hxx>
#include <libcommon/common.hxx>
#include "test.hxx"
#include "test-odb.hxx"
#undef NDEBUG
#include <cassert>
using namespace std;
using namespace odb::core;
int
main (int argc, char* argv[])
{
try
{
unique_ptr<database> db (create_database (argc, argv));
aggr a ("aggr");
a.o1 = new obj1 ("o1", "obj1");
a.o2.reset (new obj2 ("obj2"));
a.v2.push_back (obj2_ptr (new obj2 ("v1 obj2 1")));
a.v2.push_back (0);
a.v2.push_back (obj2_ptr (new obj2 ("v1 obj2 2")));
a.o3.reset (new obj3 ("obj3"));
a.c.num = 123;
a.c.o3.reset (new obj3 ("c"));
a.cv.push_back (comp (234, obj3_ptr (new obj3 ("cv 0"))));
a.cv.push_back (comp (235, obj3_ptr ()));
a.cv.push_back (comp (236, obj3_ptr (new obj3 ("cv 2"))));
a.v1.push_back (new obj1 ("v1 0", "v1 0"));
a.v1.push_back (0);
a.v1.push_back (new obj1 ("v1 2", "v1 2"));
// Set cannot contain NULL pointers.
//
a.s1.insert (new obj1 ("s1 0", "s1 0"));
a.s1.insert (new obj1 ("s1 2", "s1 2"));
a.m1[0] = new obj1 ("m1 0", "m1 0");
a.m1[1] = 0;
a.m1[2] = new obj1 ("m1 2", "m1 2");
// persist
//
{
transaction t (db->begin ());
db->persist (a.o1);
db->persist (a.o2);
for (obj2_vec::iterator i (a.v2.begin ()); i != a.v2.end (); ++i)
if (*i)
db->persist (*i);
db->persist (a.o3);
db->persist (a.c.o3);
for (comp_vec::iterator i (a.cv.begin ()); i != a.cv.end (); ++i)
if (i->o3)
db->persist (i->o3);
for (obj1_vec::iterator i (a.v1.begin ()); i != a.v1.end (); ++i)
if (*i)
db->persist (*i);
for (obj1_set::iterator i (a.s1.begin ()); i != a.s1.end (); ++i)
if (*i)
db->persist (*i);
for (obj1_map::iterator i (a.m1.begin ()); i != a.m1.end (); ++i)
if (i->second)
db->persist (i->second);
db->persist (a);
t.commit ();
}
// load & compare
//
{
transaction t (db->begin ());
unique_ptr<aggr> a1 (db->load<aggr> (a.id));
t.commit ();
assert (*a1 == a);
}
// query
//
typedef odb::query<aggr> query;
typedef odb::result<aggr> result;
{
transaction t (db->begin ());
result r (db->query<aggr> (query::o1->str == "obj1"));
assert (!r.empty ());
assert (r.begin ()->o1->id == a.o1->id);
assert (size (r) == 1);
t.commit ();
}
// Test NULL pointer.
//
delete a.o1;
a.o1 = 0;
a.o2.reset ();
a.o3.reset ();
{
transaction t (db->begin ());
db->update (a);
t.commit ();
}
// load & compare
//
{
transaction t (db->begin ());
unique_ptr<aggr> a1 (db->load<aggr> (a.id));
t.commit ();
assert (*a1 == a);
}
}
catch (const odb::exception& e)
{
cerr << e.what () << endl;
return 1;
}
}
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