mirror/sqlpp11
1
0
Fork 0
mirror of https://github.com/rbock/sqlpp11.git synced 2026-01-06 05:00:37 -06:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #173 from volka/isolation_level

Browse Source 
Implemented get/set_default_isolation_level() functions
This commit is contained in:
Roland Bock
2017-06-04 15:54:47 +02:00
committed by GitHub
parent 377530412b 9d395c2bc6
commit a69230b930
3 changed files with 46 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
tests/MockDb.h
View File

@@ -38,6 +38,7 @@
// an object to store internal Mock flags and values to validate in tests
struct InternalMockData {
sqlpp::isolation_level _last_isolation_level;
sqlpp::isolation_level _default_isolation_level;
};
template <bool enforceNullResultTreatment>
@@ -251,12 +252,26 @@ struct MockDbT : public sqlpp::connection
return {name};
}
void start_transaction()
{
_mock_data._last_isolation_level = _mock_data._default_isolation_level;
}
void start_transaction(sqlpp::isolation_level level)
{
// store temporarily to verify the expected level was used in testcases
_mock_data._last_isolation_level = level;
}
void set_default_isolation_level(sqlpp::isolation_level level)
{
_mock_data._default_isolation_level = level;
}
sqlpp::isolation_level get_default_isolation_level()
{
return _mock_data._default_isolation_level;
}
void rollback_transaction(bool)
{}
@@ -266,6 +281,7 @@ struct MockDbT : public sqlpp::connection
void report_rollback_failure(std::string)
{}
// temporary data store to verify the expected results were produced
InternalMockData _mock_data;
};

20
tests/Select.cpp
View File

@@ -207,8 +207,22 @@ int Select(int, char* [])
for_each_field(row, to_cerr{});
}
auto transaction = start_transaction(db, sqlpp::isolation_level::read_committed);
std::cout << (db._mock_data._last_isolation_level == sqlpp::isolation_level::read_committed) << std::endl;
{
auto transaction = start_transaction(db, sqlpp::isolation_level::read_committed);
if (db._mock_data._last_isolation_level != sqlpp::isolation_level::read_committed)
{
std::cout << "Error: transaction isolation level does not match expected level" << std::endl;
}
}
db.set_default_isolation_level(sqlpp::isolation_level::read_uncommitted);
{
auto transaction = start_transaction(db);
if (db._mock_data._last_isolation_level != sqlpp::isolation_level::read_uncommitted)
{
std::cout << "Error: transaction isolation level does not match default level" << std::endl;
}
}
return 0;
}