def test_apply_dependency_first_basic(self):
source_str = basic_str
encoded_source_root = EncodedSource.from_str(source_str)
datasource = DataSource(encoded_source_root)
run_order = []
hashed_cte_1 = EncodedSource.from_str(cte_1).hashed_sources()[-1]
hashed_cte_2 = EncodedSource.from_str(cte_2).hashed_sources()[-1]
encoded_join = f"WITH cte AS (SELECT * FROM `{hashed_cte_1}`),\n cte2 AS (SELECT * FROM `{hashed_cte_2}`)\n{join_clause}"
expected_run_order = [cte_1, cte_2, encoded_join]
def apply_to_encoded(hash: str,
source: str,
run_order: List[str] = run_order):
#print(f"hash:{hash}, source:{source}")
run_order.append(source)
datasource.apply_dependency_first(apply_to_encoded)
self.assertEqual(expected_run_order, run_order)
def test_apply_dependency_first_date_cached(self):
self.maxDiff = None
source_str = date_dim_query_sub_cached
#encoded_source_root = EncodedSource.from_str(source_str, prefix="cached_")
encoded_source_root = EncodedSource.from_str(source_str,
prefix="cached_")
datasource = DataSource(encoded_source_root)
run_order = []
encoded_settings = EncodedSource.from_str(settings)
encoded_date_dim = EncodedSource.from_str(planning_date_dim_table)
parsed_week_dim = ParsedSource(
Source(planning_week_dim_table)
).serialize(
) #.replace("planning_date_dim_table", f"`{encoded_date_dim.hashed_sources()[-1]}`")
encoded_replaced_date_dim = f"WITH planning_date_dim_table AS (SELECT * FROM `{encoded_date_dim.hashed_sources()[-1]}`)\n"
encoded_week_dim = EncodedSource.from_str(
f"WITH planning_date_dim_table AS ({planning_date_dim_table}) {planning_week_dim_table}"
)
encoded_replaced_week_dim = f"WITH planning_week_dim_table AS (SELECT * FROM `{encoded_week_dim.hashed_sources()[-1]}`)\n"
replaced_weeks = ParsedSource(Source(weeks)).serialize(
) #.replace("planning_week_dim_table", f"`{encoded_replaced_week_dim.hashed_sources()[-1]}`")
expected_run_order = [
encoded_date_dim.encoded_sources()[-1],
encoded_replaced_date_dim + parsed_week_dim,
encoded_replaced_week_dim + replaced_weeks,
encoded_source_root.encoded_sources()[-1]
]
already_run = {}
def apply_to_encoded(hash: str,
source: str,
run_order: List[str] = run_order,
already_run: Dict[str, str] = already_run):
print(f"hash:{hash}, source:{source}")
run = already_run.get(hash)
if not run:
already_run[hash] = source
run_order.append(source)
datasource.apply_dependency_first(apply_to_encoded)
self.assertEqual(expected_run_order, run_order)
def test_cte_date_dim_encode(self):
source_str = date_dim_query
encoded_source_root = EncodedSource(
DecomposedSource(ParsedSource(Source(source_str))))
self.assertIsNotNone(encoded_source_root)
#self.assertEqual(complex_query, all_encoded_sources.parsed_sources().source())
for hash, encoded_source in zip(encoded_source_root.hashed_sources(),
encoded_source_root.encoded_sources()):
print(f"-----------------------------------\n"
f"{hash}"
f"\n-----------------------------------\n"
f"{encoded_source}")
main_statement_encoded = EncodedSource.from_str(date_dim_select)
self.assertEqual(
len(main_statement_encoded.all_encoded_sources_by_name()), 1)
def test_apply_dependency_first(self):
source_str = cte_1
encoded_source_root = EncodedSource.from_str(source_str)
datasource = DataSource(encoded_source_root)
run_order = []
expected_run_order = [cte_1]
def apply_to_encoded(hash: str,
source: str,
run_order: List[str] = run_order):
#print(f"hash:{hash}, source:{source}")
run_order.append(source)
datasource.apply_dependency_first(apply_to_encoded)
self.assertEqual(run_order, expected_run_order)
def test_cte_date_dim_encode_cached(self):
source_str = basic_str
encoded_source_root = EncodedSource.from_str(source_str,
prefix="cached_")
self.assertIsNotNone(encoded_source_root)
def test_complex_encode(self):
source_str = complex_query
encoded_source_root = EncodedSource.from_str(source_str)
datasource = DataSource(encoded_source_root)
self.assertIsNotNone(datasource)
def test_simplified_complex_encode(self):
with open("../resources/complex_simplified.sql", "r") as sql_file:
datasource = DataSource(
EncodedSource.from_str(sql_file.read(), prefix="cached_"))
self.assertIsNotNone(datasource)
def test_basicsource(self):
datasource = DataSource(EncodedSource.from_str(date_dim_query))
for hashed, source in datasource.all_encoded_sources().items():
print(f"hash:{hashed} source:{source.encoded_sources()}")
def test_datasource(self):
datasource = DataSource(EncodedSource.from_str(cte_1))
self.assertIsNotNone(datasource)
def test_from_encode(self):
encoded = EncodedSource.from_str(cte_1)
self.assertIsNotNone(encoded)