def test_proc_dict_to_schema_vals(self):
dd = test_instantiate_dialect_detector()
se = test_instantiate_schema_engine()
headers = dd.sniff_for_headers(INV_TEST_REG)
csv_reader = SchemaEngine.build_csv_reader(INV_TEST_REG)
processed = se._proc_rows_to_dict(headers, csv_reader)
schema_values = se._proc_dict_to_schema_vals(processed, processed)
assert isinstance(schema_values, list)
for pair in schema_values:
assert isinstance(pair, tuple)
for part in pair:
assert isinstance(part, str)
assert ('Cost', 'Double') in schema_values
assert ('Description', 'LongChar Width 5000') in schema_values
assert ('Year', 'Double') not in schema_values
def test_proc_rows_to_dict(self):
dd = test_instantiate_dialect_detector()
headers = dd.sniff_for_headers(INV_TEST_REG)
csv_reader = SchemaEngine.build_csv_reader(INV_TEST_REG)
processed = SchemaEngine()._proc_rows_to_dict(headers, csv_reader)
assert isinstance(processed, defaultdict)
assert isinstance(processed["FileType"], list)
assert isinstance(processed["FileType"][0], tuple)
for _, det_type in processed["Cost"]:
assert det_type is float
for _, det_type in processed["Year"]:
assert det_type is int
for _, det_type in processed["Description"]:
assert det_type is str or not det_type
for _, det_type in processed["SoldDate"]:
assert not det_type
