def test_create_db_sqlite(self):
temp_name = ''.join(random.choices(string.ascii_lowercase,
k=6)) + ".db"
url = "sqlite:///" + temp_name
dbu = DatabaseUtil()
db = dbu.create_db(url)
self.assertEqual(db.engine.url.__str__(), url)
# test that you can create
db.create_table("test")
def test_apply_schema_dict_postgresql(self):
temp_name = ''.join(random.choices(string.ascii_lowercase, k=6))
url = "postgresql://localhost/" + temp_name
dbu = DatabaseUtil()
db = dbu.create_db(url)
test_schema = deepcopy(TEST_SCHEMA)
dbu.apply_schema_dict(db, schema_dict=test_schema)
test_db_schema(self, db)
drop_database(url)
def test_create_db_postgresql(self):
temp_name = ''.join(random.choices(string.ascii_lowercase, k=6))
url = "postgresql://localhost/" + temp_name
dbu = DatabaseUtil()
db = dbu.create_db(url)
self.assertEqual(db.engine.url.__str__(), url)
# test that you can create
db.create_table("table")
del db
drop_database(url)
def test_apply_schema_dict_sqlite(self):
temp_name = ''.join(random.choices(string.ascii_lowercase,
k=6)) + ".db"
url = "sqlite:///" + temp_name
dbu = DatabaseUtil()
db = dbu.create_db(url)
test_schema = deepcopy(TEST_SCHEMA)
dbu.apply_schema_dict(db, schema_dict=test_schema)
test_db_schema(self, db)
del db
os.remove(temp_name)
def test_get_db_type(self):
dbu = DatabaseUtil()
self.assertEqual(dbu.get_db_type(bool), Boolean)
self.assertEqual(dbu.get_db_type(int), BigInteger)
self.assertEqual(dbu.get_db_type(float), Float)
self.assertEqual(dbu.get_db_type(str), UnicodeText)
self.assertEqual(dbu.get_db_type(date), Date)
self.assertEqual(dbu.get_db_type(datetime), DateTime)
def test_update_to_foreign_key(self):
temp_name = ''.join(random.choices(string.ascii_lowercase, k=6))
url = "postgresql://localhost/" + temp_name
dbu = DatabaseUtil()
db = dbu.create_db(url)
test_schema = deepcopy(TEST_SCHEMA)
dbu.apply_schema_dict(db, schema_dict=test_schema)
table1 = db.get_table("table1")
table1_column1 = table1.table.columns['column1']
fk1_before = table1_column1.foreign_keys
self.assertEqual(len(fk1_before), 0)
dbu.update_to_foreign_key(db, "table1", "column1", "table2", "id")
table1 = db.get_table("table1")
table1_column1 = table1.table.columns['column1']
fk1_after = table1_column1.foreign_keys
self.assertEqual(len(fk1_after), 1)
drop_database(url)
def test_apply_schema_dict_sqlite_foreign_key(self):
temp_name = ''.join(random.choices(string.ascii_lowercase,
k=6)) + ".db"
url = "sqlite:///" + temp_name
dbu = DatabaseUtil()
db = dbu.create_db(url)
test_schema = deepcopy(TEST_SCHEMA)
test_schema["table1"]["columns"]["column1"]["foreign_key"] = {
"reference_table": "table2",
"reference_column": "id"
}
self.assertRaises(TypeError, dbu.apply_schema_dict, db, test_schema)
del db
os.remove(temp_name)
def test_open_database(self, mock_mk, mock_hdb):
temp_name = ''.join(random.choices(string.ascii_lowercase,
k=6)) + ".db"
url = "sqlite:///" + this_directory + "/" + temp_name
dbu = DatabaseUtil()
db = dbu.create_db(url)
test_schema = deepcopy(TEST_SCHEMA)
dbu.apply_schema_dict(db, schema_dict=test_schema)
db.close()
db = open_database(url, create_format="metadata")
self.assertEqual(db.url, url)
mock_mk.assert_not_called()
mock_hdb.assert_not_called()
del db
os.remove(temp_name)
def test_apply_schema_dict_postgresql_foreign_key(self):
temp_name = ''.join(random.choices(string.ascii_lowercase, k=6))
url = "postgresql://localhost/" + temp_name
dbu = DatabaseUtil()
db = dbu.create_db(url)
test_schema = deepcopy(TEST_SCHEMA)
test_schema["table1"]["columns"]["column1"]["foreign_key"] = {
"reference_table": "table2",
"reference_column": "id"
}
dbu.apply_schema_dict(db, schema_dict=test_schema)
table1 = db.get_table("table1")
table1_column1 = table1.table.columns['column1']
fk = table1_column1.foreign_keys
self.assertEqual(len(fk), 1)
drop_database(url)
def test_create_db_other(self):
dbu = DatabaseUtil()
self.assertRaises(NameError, dbu.create_db, "mysql://localhost/test")