def apply_order_by(query, orderings, joins):
"""
:type query: sqlalchemy.orm.query.Query
:type orderings: list of sqlalchemy.sql.elements.UnaryExpression
:rtype: sqlalchemy.orm.query.Query
"""
for alias, attr in joins:
query = query.outerjoin(alias, attr)
return make_order_by_deterministic(query.order_by(*orderings))
def test_query_without_order_by(self):
query = self.session.query(self.User)
query = make_order_by_deterministic(query)
assert 'ORDER BY "user".id' in str(query)
def test_annotated_label(self):
query = self.session.query(self.User).order_by(self.User.article_count)
query = make_order_by_deterministic(query)
assert_contains('article_count, "user".id ASC', query)
def test_ascending_order_by(self):
query = self.session.query(self.User).order_by(sa.asc(self.User.name))
query = make_order_by_deterministic(query)
assert_contains('ORDER BY "user".name ASC, "user".id ASC', query)
def test_unique_column(self):
query = self.session.query(self.User).order_by(self.User.email)
query = make_order_by_deterministic(query)
assert str(query).endswith('ORDER BY "user".email')
def test_string_order_by(self, session, User):
query = session.query(User).order_by('name')
query = make_order_by_deterministic(query)
assert_contains('ORDER BY user.name, user.id ASC', query)
def test_descending_order_by(self, session, User):
query = session.query(User).order_by(
sa.desc(User.name)
)
query = make_order_by_deterministic(query)
assert_contains('ORDER BY "user".name DESC, "user".id DESC', query)
def test_non_unique_column(self, session, User):
query = session.query(User).order_by(User.name)
query = make_order_by_deterministic(query)
assert_contains('ORDER BY user.name, user.id ASC', query)
def test_query_without_order_by(self, session, User):
query = session.query(User)
query = make_order_by_deterministic(query)
assert 'ORDER BY user.id' in str(query)
def test_alias(self, session, User):
alias = sa.orm.aliased(User.__table__)
query = session.query(alias).order_by(alias.c.name)
query = make_order_by_deterministic(query)
assert str(query).endswith('ORDER BY user_1.name, user.id ASC')
def test_string_order_by(self, session, User):
query = session.query(User).order_by('name')
query = make_order_by_deterministic(query)
assert_contains('ORDER BY user.name, user.id ASC', query)
def test_ascending_order_by(self, session, User):
query = session.query(User).order_by(
sa.asc(User.name)
)
query = make_order_by_deterministic(query)
assert_contains('ORDER BY user.name ASC, user.id ASC', query)
def test_non_unique_column(self, session, User):
query = session.query(User).order_by(User.name)
query = make_order_by_deterministic(query)
assert_contains('ORDER BY user.name, user.id ASC', query)
def test_column_property(self, session, User):
query = session.query(User).order_by(User.email_lower)
query = make_order_by_deterministic(query)
assert_contains('lower(user.name) AS lower_1', query)
assert_contains('lower_1, user.id ASC', query)
def test_column_property(self):
query = self.session.query(self.User).order_by(self.User.email_lower)
query = make_order_by_deterministic(query)
assert_contains('lower("user".name), "user".id ASC', query)
def test_column_property(self, session, User):
query = session.query(User).order_by(User.email_lower)
query = make_order_by_deterministic(query)
assert_contains('lower(user.name) AS lower_1', query)
assert_contains('lower_1, user.id ASC', query)
def test_unique_column(self):
query = self.session.query(self.User).order_by(self.User.email)
query = make_order_by_deterministic(query)
assert str(query).endswith('ORDER BY "user".email')
def test_ascending_order_by(self, session, User):
query = session.query(User).order_by(
sa.asc(User.name)
)
query = make_order_by_deterministic(query)
assert_contains('ORDER BY user.name ASC, user.id ASC', query)
def test_non_unique_column(self):
query = self.session.query(self.User).order_by(self.User.name)
query = make_order_by_deterministic(query)
assert_contains('ORDER BY "user".name, "user".id ASC', query)
def test_query_without_order_by(self, session, User):
query = session.query(User)
query = make_order_by_deterministic(query)
assert 'ORDER BY user.id' in str(query)
def test_ascending_order_by(self):
query = self.session.query(self.User).order_by(
sa.asc(self.User.name)
)
query = make_order_by_deterministic(query)
assert_contains('ORDER BY "user".name ASC, "user".id ASC', query)
def test_column_property(self):
query = self.session.query(self.User).order_by(self.User.email_lower)
query = make_order_by_deterministic(query)
assert_contains('lower("user".name), "user".id ASC', query)
def test_string_order_by(self):
query = self.session.query(self.User).order_by('name')
query = make_order_by_deterministic(query)
assert_contains('ORDER BY name, "user".id ASC', query)
def test_non_unique_column(self):
query = self.session.query(self.User).order_by(self.User.name)
query = make_order_by_deterministic(query)
assert_contains('ORDER BY "user".name, "user".id ASC', query)
def test_annotated_label(self):
query = self.session.query(self.User).order_by(self.User.article_count)
query = make_order_by_deterministic(query)
assert_contains('article_count, "user".id ASC', query)
def test_string_order_by(self):
query = self.session.query(self.User).order_by('name')
query = make_order_by_deterministic(query)
assert_contains('ORDER BY "user".name, "user".id ASC', query)
def test_annotated_label_with_descending_order(self):
query = self.session.query(self.User).order_by(
sa.desc(self.User.article_count)
)
query = make_order_by_deterministic(query)
assert_contains('ORDER BY article_count DESC, "user".id DESC', query)
def test_annotated_label_with_descending_order(self):
query = self.session.query(self.User).order_by(
sa.desc(self.User.article_count))
query = make_order_by_deterministic(query)
assert_contains('ORDER BY article_count DESC, "user".id DESC', query)
def test_query_without_order_by(self):
query = self.session.query(self.User)
query = make_order_by_deterministic(query)
assert 'ORDER BY' not in str(query)
def test_alias(self):
alias = sa.orm.aliased(self.User.__table__)
query = self.session.query(alias).order_by(alias.c.name)
query = make_order_by_deterministic(query)
assert str(query).endswith('ORDER BY user_1.name, "user".id ASC')
def test_descending_order_by(self, session, User):
query = session.query(User).order_by(
sa.desc(User.name)
)
query = make_order_by_deterministic(query)
assert_contains('ORDER BY "user".name DESC, "user".id DESC', query)
