/**
* From a datastore, dump it, then load from that dump, dump again, and compare the two dumps.
*
* <p>This is a somewhat weak test in that if the dump does something wrong, it quite possibly
* will do the same thing wrong in both dumps. But it does catch things like dump files which
* won't load because tables/rows are not in the order which will work with foreign keys.
*/
private static void checkRoundTrip(DataStore inputStore) {
String dump = new SqlDumper().dump(inputStore);
Database database2 = new Database();
try {
database2.executeScript(new StringReader(dump));
} catch (MayflyException e) {
throw new RuntimeException(
"failure in command: " + e.failingCommand() + "\ndump was:\n" + dump, e);
}
String dump2 = new SqlDumper().dump(database2.dataStore());
assertEquals(dump, dump2);
}
private Database load(String second) {
Database aDatabase = new Database();
aDatabase.executeScript(new StringReader(second));
return aDatabase;
}
