// file : common/lifecycle/driver.cxx // copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC // license : GNU GPL v2; see accompanying LICENSE file // Test object state transistions. // #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)); // Database operation out of transaction. // try { object o (1); db->persist (o); assert (false); } catch (const not_in_transaction&) { } // Transient. // try { transaction t (db->begin ()); auto_ptr<object> o (db->load<object> (1)); assert (false); t.commit (); } catch (const object_not_persistent&) { } // Persistent. // { object o (1); o.str_ = "value 1"; transaction t (db->begin ()); db->persist (o); t.commit (); try { transaction t (db->begin ()); db->persist (o); assert (false); t.commit (); } catch (const object_already_persistent&) { } } // Find. // { transaction t (db->begin ()); auto_ptr<object> o1 (db->find<object> (1)); assert (o1.get () != 0 && o1->str_ == "value 1"); auto_ptr<object> o2 (db->find<object> (2)); assert (o2.get () == 0); t.commit (); } // Find (into existing). // { object o; transaction t (db->begin ()); assert (db->find (1, o)); assert (o.str_ == "value 1"); assert (!db->find (2, o)); t.commit (); } // Load. // { transaction t (db->begin ()); auto_ptr<object> o (db->load<object> (1)); assert (o->str_ == "value 1"); t.commit (); try { transaction t (db->begin ()); auto_ptr<object> o (db->load<object> (2)); assert (false); t.commit (); } catch (const object_not_persistent&) { } } // Load (into existing). // { object o; transaction t (db->begin ()); db->load (1, o); assert (o.str_ == "value 1"); t.commit (); try { transaction t (db->begin ()); db->load (2, o); assert (false); t.commit (); } catch (const object_not_persistent&) { } } // Reload. // { object o; transaction t (db->begin ()); db->load (1, o); o.str_ = "junk"; db->reload (o); assert (o.str_ == "value 1"); t.commit (); try { transaction t (db->begin ()); o.id_ = 2; db->reload (o); assert (false); t.commit (); } catch (const object_not_persistent&) { } } // Modified. // { transaction t (db->begin ()); auto_ptr<object> o (db->load<object> (1)); o->str_ = "value 2"; db->update (*o); t.commit (); try { transaction t (db->begin ()); o->id_ = 2; db->update (*o); assert (false); t.commit (); } catch (const object_not_persistent&) { } } { transaction t (db->begin ()); auto_ptr<object> o (db->load<object> (1)); assert (o->str_ == "value 2"); t.commit (); } // Update of unmodified object. // { transaction t (db->begin ()); auto_ptr<object> o (db->load<object> (1)); db->update (*o); t.commit (); } // Transient. // { transaction t (db->begin ()); auto_ptr<object> o (db->load<object> (1)); db->erase (*o); t.commit (); try { transaction t (db->begin ()); db->erase<object> (1); assert (false); t.commit (); } catch (const object_not_persistent&) { } } try { transaction t (db->begin ()); auto_ptr<object> o (db->load<object> (1)); assert (false); t.commit (); } catch (const object_not_persistent&) { } } catch (const odb::exception& e) { cerr << e.what () << endl; return 1; } }