@Test
public void testGetDb() {
Fongo fongo = newFongo();
DB db = fongo.getDB("db");
assertNotNull(db);
assertSame("getDB should be idempotent", db, fongo.getDB("db"));
assertEquals(Arrays.asList(db), fongo.getUsedDatabases());
assertEquals(Arrays.asList("db"), fongo.getDatabaseNames());
}
@Test
public void testDropDatabaseFromFongoWithMultipleCollectionsDropsBothCollections()
throws Exception {
Fongo fongo = newFongo();
DB db = fongo.getDB("db");
DBCollection collection1 = db.getCollection("coll1");
DBCollection collection2 = db.getCollection("coll2");
db.dropDatabase();
assertFalse("Collection 1 shouldn't exist in DB", db.collectionExists(collection1.getName()));
assertFalse("Collection 2 shouldn't exist in DB", db.collectionExists(collection2.getName()));
assertFalse("DB shouldn't exist in fongo", fongo.getDatabaseNames().contains("db"));
}
@Test
public void testDropDatabaseFromFongoDropsAllData() throws Exception {
Fongo fongo = newFongo();
DBCollection collection = fongo.getDB("db").getCollection("coll");
collection.insert(new BasicDBObject());
fongo.dropDatabase("db");
assertEquals("Collection should have no data", 0, collection.count());
assertFalse(
"Collection shouldn't exist in DB",
collection.getDB().getCollectionNames().contains(collection.getName()));
assertFalse("DB shouldn't exist in fongo", fongo.getDatabaseNames().contains("db"));
}
