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import pytest
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import TSVECTOR
from sqlalchemy_utils import TSVectorType
@pytest.fixture
def User(Base):
class User(Base):
__tablename__ = 'user'
id = sa.Column(sa.Integer, primary_key=True)
name = sa.Column(sa.Unicode(255))
search_index = sa.Column(
TSVectorType(name, regconfig='pg_catalog.finnish')
)
def __repr__(self):
return 'User(%r)' % self.id
return User
@pytest.fixture
def init_models(User):
pass
@pytest.mark.usefixtures('postgresql_dsn')
class TestTSVector:
def test_generates_table(self, User):
assert 'search_index' in User.__table__.c
@pytest.mark.usefixtures('session')
def test_type_reflection(self, engine):
reflected_metadata = sa.schema.MetaData()
table = sa.schema.Table(
'user',
reflected_metadata,
autoload_with=engine,
)
assert isinstance(table.c['search_index'].type, TSVECTOR)
def test_catalog_and_columns_as_args(self):
type_ = TSVectorType('name', 'age', regconfig='pg_catalog.simple')
assert type_.columns == ('name', 'age')
assert type_.options['regconfig'] == 'pg_catalog.simple'
def test_catalog_passed_to_match(self, connection, User):
expr = User.search_index.match('something')
assert 'pg_catalog.finnish' in str(expr.compile(connection))
def test_concat(self, User):
assert str(User.search_index | User.search_index) == (
'"user".search_index || "user".search_index'
)
def test_match_concatenation(self, session, User):
concat = User.search_index | User.search_index
bind = session.bind
assert 'pg_catalog.finnish' in str(
concat.match('something').compile(bind)
)
def test_match_with_catalog(self, connection, User):
expr = User.search_index.match(
'something',
postgresql_regconfig='pg_catalog.simple'
)
assert 'pg_catalog.simple' in str(expr.compile(connection))
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