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Diffstat (limited to 'odb-tests/common/lifecycle/driver.cxx')
-rw-r--r-- | odb-tests/common/lifecycle/driver.cxx | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/odb-tests/common/lifecycle/driver.cxx b/odb-tests/common/lifecycle/driver.cxx new file mode 100644 index 0000000..a01d5bd --- /dev/null +++ b/odb-tests/common/lifecycle/driver.cxx @@ -0,0 +1,248 @@ +// file : common/lifecycle/driver.cxx +// license : GNU GPL v2; see accompanying LICENSE file + +// Test object state transistions. +// + +#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)); + + // 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 ()); + unique_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 ()); + + unique_ptr<object> o1 (db->find<object> (1)); + assert (o1.get () != 0 && o1->str_ == "value 1"); + + unique_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 ()); + unique_ptr<object> o (db->load<object> (1)); + assert (o->str_ == "value 1"); + t.commit (); + + try + { + transaction t (db->begin ()); + unique_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 ()); + unique_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 ()); + unique_ptr<object> o (db->load<object> (1)); + assert (o->str_ == "value 2"); + t.commit (); + } + + // Update of unmodified object. + // + { + transaction t (db->begin ()); + unique_ptr<object> o (db->load<object> (1)); + db->update (*o); + t.commit (); + } + + // Transient. + // + { + transaction t (db->begin ()); + unique_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 ()); + unique_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; + } +} |