def test_one_to_many(self):
path = "bs"
model = models.C
result, table = walk_path(model, path)
self.assertTrue(isinstance(result, OneToManyPathPart))
self.assertTrue(isinstance(result.inner, ColumnPathPart))
self.assertEqual(result.render(),
"SELECT table_c.id FROM table_c WHERE table_c.id IN ({new_or_old}.c)")
self.assertEqual(table, "table_b")
def test_many_to_one(self):
path = "c"
model = models.B
result, table = walk_path(model, path)
self.assertTrue(isinstance(result, ManyToOnePathPart))
self.assertTrue(isinstance(result.inner, ColumnPathPart))
self.assertEqual(result.render(),
"SELECT table_b.id FROM table_b WHERE table_b.c IN ({new_or_old}.id)")
self.assertEqual(table, "table_c")
def test_one_to_many(self):
path = "bs"
model = models.C
result, table = walk_path(model, path)
self.assertTrue(isinstance(result, OneToManyPathPart))
self.assertTrue(isinstance(result.inner, ColumnPathPart))
self.assertEqual(
result.render(),
"SELECT table_c.id FROM table_c WHERE table_c.id IN ({new_or_old}.c)"
)
self.assertEqual(table, "table_b")
def test_many_to_one(self):
path = "c"
model = models.B
result, table = walk_path(model, path)
self.assertTrue(isinstance(result, ManyToOnePathPart))
self.assertTrue(isinstance(result.inner, ColumnPathPart))
self.assertEqual(
result.render(),
"SELECT table_b.id FROM table_b WHERE table_b.c IN ({new_or_old}.id)"
)
self.assertEqual(table, "table_c")
def test_one_to_many_column_returns_none(self):
path = "bs.id"
model = models.C
result, table = walk_path(model, path)
self.assertTrue(result is None)
self.assertTrue(table is None)
def test_one_to_many_column_returns_none(self):
path = "bs.id"
model = models.C
result, table = walk_path(model, path)
self.assertTrue(result is None)
self.assertTrue(table is None)
def test_non_sqlalchemy_paths(self):
path = "c.__tablename__"
model = models.B
result, table = walk_path(model, path)
self.assertTrue(result is None)
self.assertTrue(table is None)
def test_composite_column_returns_none(self):
path = "composite_column"
model = models.B
result, table = walk_path(model, path)
self.assertTrue(result is None)
self.assertTrue(table is None)
def test_non_sqlalchemy_paths(self):
path = "c.__tablename__"
model = models.B
result, table = walk_path(model, path)
self.assertTrue(result is None)
self.assertTrue(table is None)
def test_composite_column_returns_none(self):
path = "composite_column"
model = models.B
result, table = walk_path(model, path)
self.assertTrue(result is None)
self.assertTrue(table is None)
