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author | Karen Arutyunov <karen@codesynthesis.com> | 2024-01-25 20:35:31 +0300 |
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committer | Karen Arutyunov <karen@codesynthesis.com> | 2024-01-25 20:35:31 +0300 |
commit | 3fe9378674c484750e36f01a353ec17977a6f1a3 (patch) | |
tree | f83e61172c9b0877295284f6fd9e67cddb954ee6 /odb-tests/common/erase-query/driver.cxx | |
parent | 451173da3c76fcb9b3aea5c6d97f48b492558392 (diff) | |
parent | 0d49ea1fe08cf1eab41a00149393a291c65a59d7 (diff) |
Merge branch 'odb-tests' into multi-package
Diffstat (limited to 'odb-tests/common/erase-query/driver.cxx')
-rw-r--r-- | odb-tests/common/erase-query/driver.cxx | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/odb-tests/common/erase-query/driver.cxx b/odb-tests/common/erase-query/driver.cxx new file mode 100644 index 0000000..6c11957 --- /dev/null +++ b/odb-tests/common/erase-query/driver.cxx @@ -0,0 +1,181 @@ +// file : common/erase-query/driver.cxx +// license : GNU GPL v2; see accompanying LICENSE file + +// Test query-based erase. +// + +#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; + +void +persist (database& db) +{ + object o1 (1); + object o2 (2); + object o3 (3); + object o4 (4); + + transaction t (db.begin ()); + db.persist (o1); + db.persist (o2); + db.persist (o3); + db.persist (o4); + t.commit (); +} + +int +main (int argc, char* argv[]) +{ + try + { + typedef odb::query<object> query; + + unique_ptr<database> db (create_database (argc, argv)); + + // erase_query() + // + persist (*db); + + { + transaction t (db->begin ()); + assert (db->erase_query<object> () == 4); + t.commit (); + } + + // erase_query(const char*) + // + persist (*db); + + { + transaction t (db->begin ()); + + if (db->id () != odb::id_oracle) + assert (db->erase_query<object> ( + "erase_query_object.id < 3") == 2); + else + assert (db->erase_query<object> ( + "\"erase_query_object\".\"id\" < 3") == 2); + + db->erase_query<object> (); + t.commit (); + } + + // erase_query(query) + // + persist (*db); + + { + transaction t (db->begin ()); + assert (db->erase_query<object> (query::id == 2 || query::id == 4) == 2); + db->erase_query<object> (); + t.commit (); + } + + // Test predicates involving object pointers (DELETE JOIN). + // + /* + { + object o11 (1); + object o12 (2); + object o13 (3); + object2 o2; + + o11.o2 = &o2; + o2.num = 123; + + o12.o1 = &o13; + o13.num = 123; + + transaction t (db->begin ()); + db->persist (o2); + db->persist (o13); + db->persist (o12); + db->persist (o11); + t.commit (); + } + + { + transaction t (db->begin ()); + assert (db->erase_query<object> (query::o1::num == 123) == 1); + assert (db->erase_query<object> (query::o2::num == 123) == 1); + db->erase_query<object> (); + t.commit (); + } + */ + + // For now we can only do column-based tests, like is_null(). + // + { + object o11 (1); + object o12 (2); + object o13 (3); + object2 o2; + + o12.o2 = &o2; + + transaction t (db->begin ()); + db->persist (o2); + db->persist (o13); + db->persist (o12); + db->persist (o11); + t.commit (); + } + + { + transaction t (db->begin ()); + assert (db->erase_query<object> (query::o2.is_null ()) == 2); + db->erase_query<object> (); + t.commit (); + } + + // Make sure container data is deleted. + // + { + object o (1); + o.v.push_back (1); + o.v.push_back (2); + o.v.push_back (3); + + transaction t (db->begin ()); + db->persist (o); + t.commit (); + } + + { + transaction t (db->begin ()); + assert (db->erase_query<object> () == 1); + t.commit (); + } + + { + transaction t (db->begin ()); + + if (db->id () != odb::id_oracle) + assert (db->execute ("SELECT * FROM erase_query_object_v " + "WHERE object_id = 1") == 0); + else + assert (db->execute ("SELECT * FROM \"erase_query_object_v\" " + "WHERE \"object_id\" = 1") == 0); + t.commit (); + } + } + catch (const odb::exception& e) + { + cerr << e.what () << endl; + return 1; + } +} |