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// file : common/view/driver.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
// Test views.
//
#include <memory> // std::auto_ptr
#include <cassert>
#include <iostream>
#include <odb/database.hxx>
#include <odb/transaction.hxx>
#include <common/common.hxx>
#include "test.hxx"
#include "test-odb.hxx"
using namespace std;
using namespace odb::core;
int
main (int argc, char* argv[])
{
try
{
auto_ptr<database> db (create_database (argc, argv));
//
//
{
country* ca (new country ("CA", "Canada"));
country* za (new country ("ZA", "South Africa"));
country* us (new country ("US", "United States"));
country* se (new country ("SE", "Sweden"));
person p1 (1, "John", "Doe", 30, ca);
person p2 (2, "Jane", "Doe", 29, za);
person p3 (3, "Joe", "Dirt", 31, us);
person p4 (4, "Johansen", "Johansen", 32, se);
transaction t (db->begin ());
db->persist (ca);
db->persist (za);
db->persist (us);
db->persist (se);
db->persist (p1);
db->persist (p2);
db->persist (p3);
db->persist (p4);
t.commit ();
}
// view1
//
{
typedef odb::query<view1> query;
typedef odb::result<view1> result;
{
transaction t (db->begin ());
{
result r (db->query<view1> ());
assert (size (r) == 4);
}
{
result r (db->query<view1> ("ORDER BY age"));
assert (size (r) == 4);
}
{
result r (db->query<view1> ("age < 31 ORDER BY age"));
result::iterator i (r.begin ());
assert (i != r.end ());
assert (i->first == "Jane" && i->last == "Doe" && i->age == 29);
assert (++i != r.end ());
view1 v;
i.load (v);
assert (v.first == "John" && v.last == "Doe" && v.age == 30);
}
t.commit ();
}
}
// view2
//
{
typedef odb::query<view2> query;
typedef odb::result<view2> result;
{
transaction t (db->begin ());
{
result r (db->query<view2> ());
result::iterator i (r.begin ());
assert (i != r.end ());
assert (i->count == 4);
}
{
result r (db->query<view2> ("age < 31"));
result::iterator i (r.begin ());
assert (i != r.end ());
assert (i->count == 2);
}
t.commit ();
}
}
// view3
//
{
typedef odb::query<view3> query;
typedef odb::result<view3> result;
{
transaction t (db->begin ());
{
result r (db->query<view3> ());
size_t count (0);
for (result::iterator i (r.begin ()); i != r.end (); ++i)
{
if (i->last == "Doe")
assert (i->count == 2);
else if (i->last == "Dirt" ||
i->last == "Johansen")
assert (i->count == 1);
else
assert (false);
count++;
}
assert (count == 3);
}
t.commit ();
}
}
// view4
//
{
typedef odb::query<view4> query;
typedef odb::result<view4> result;
{
transaction t (db->begin ());
{
result r (db->query<view4> ("age > 30 ORDER BY age"));
result::iterator i (r.begin ());
assert (i != r.end ());
assert (i->first == "Joe" && i->last == "Dirt" &&
i->location == "United States");
assert (++i != r.end ());
assert (i->first == "Johansen" && i->last == "Johansen" &&
i->location == "Sweden");
}
t.commit ();
}
}
}
catch (const odb::exception& e)
{
cerr << e.what () << endl;
return 1;
}
}
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