def test_count(self): ss = SelectStatement('table', count=True, limit=10, order_by='d') ss.add_where(Column(db_field='a'), EqualsOperator(), 'b') self.assertEqual( six.text_type(ss), 'SELECT COUNT(*) FROM table WHERE "a" = %(0)s LIMIT 10', six.text_type(ss)) self.assertIn('LIMIT', six.text_type(ss)) self.assertNotIn('ORDER', six.text_type(ss))
def test_count(self): ss = SelectStatement("table", count=True, limit=10, order_by="d") ss.add_where(Column(db_field="a"), EqualsOperator(), "b") self.assertEqual( six.text_type(ss), 'SELECT COUNT(*) FROM table WHERE "a" = %(0)s LIMIT 10', six.text_type(ss), ) self.assertIn("LIMIT", six.text_type(ss)) self.assertNotIn("ORDER", six.text_type(ss))
def test_limit_rendering(self): ss = SelectStatement("table", None, limit=10) qstr = six.text_type(ss) self.assertIn("LIMIT 10", qstr) ss = SelectStatement("table", None, limit=0) qstr = six.text_type(ss) self.assertNotIn("LIMIT", qstr) ss = SelectStatement("table", None, limit=None) qstr = six.text_type(ss) self.assertNotIn("LIMIT", qstr)
def test_field_rendering(self): """ tests that fields are properly added to the select statement """ ss = SelectStatement('table', ['f1', 'f2']) self.assertTrue( six.text_type(ss).startswith('SELECT "f1", "f2"'), six.text_type(ss)) self.assertTrue(str(ss).startswith('SELECT "f1", "f2"'), str(ss))
def test_context_id_update(self): """ tests that the right things happen the the context id """ ss = SelectStatement("table") ss.add_where(Column(db_field="a"), EqualsOperator(), "b") self.assertEqual(ss.get_context(), {"0": "b"}) self.assertEqual(str(ss), 'SELECT * FROM table WHERE "a" = %(0)s') ss.update_context_id(5) self.assertEqual(ss.get_context(), {"5": "b"}) self.assertEqual(str(ss), 'SELECT * FROM table WHERE "a" = %(5)s')
def test_distinct(self): ss = SelectStatement('table', distinct_fields=['field2']) ss.add_where(Column(db_field='field1'), EqualsOperator(), 'b') self.assertEqual(six.text_type(ss), 'SELECT DISTINCT "field2" FROM table WHERE "field1" = %(0)s', six.text_type(ss)) ss = SelectStatement('table', distinct_fields=['field1', 'field2']) self.assertEqual(six.text_type(ss), 'SELECT DISTINCT "field1", "field2" FROM table') ss = SelectStatement('table', distinct_fields=['field1'], count=True) self.assertEqual(six.text_type(ss), 'SELECT DISTINCT COUNT("field1") FROM table')
def test_additional_rendering(self): ss = SelectStatement('table', None, order_by=['x', 'y'], limit=15, allow_filtering=True) qstr = six.text_type(ss) self.assertIn('LIMIT 15', qstr) self.assertIn('ORDER BY x, y', qstr) self.assertIn('ALLOW FILTERING', qstr)
def _select_query(self): """ Returns a select clause based on the given filter args """ if self._where: self._validate_select_where() return SelectStatement( self.column_family_name, fields=self._select_fields(), where=self._where, order_by=self._order, limit=self._limit, allow_filtering=self._allow_filtering, distinct_fields=self._distinct_fields, fetch_size=self._fetch_size )
def test_partition_key_index(self): """ Test to ensure that statement partition key generation is in the correct order @since 3.2 @jira_ticket PYTHON-535 @expected_result . @test_category object_mapper """ self._check_partition_value_generation( BasicModel, SelectStatement(BasicModel.__table_name__)) self._check_partition_value_generation( BasicModel, DeleteStatement(BasicModel.__table_name__)) self._check_partition_value_generation( BasicModelMulti, SelectStatement(BasicModelMulti.__table_name__)) self._check_partition_value_generation( BasicModelMulti, DeleteStatement(BasicModelMulti.__table_name__)) self._check_partition_value_generation( ComplexModelRouting, SelectStatement(ComplexModelRouting.__table_name__)) self._check_partition_value_generation( ComplexModelRouting, DeleteStatement(ComplexModelRouting.__table_name__)) self._check_partition_value_generation(BasicModel, SelectStatement( BasicModel.__table_name__), reverse=True) self._check_partition_value_generation(BasicModel, DeleteStatement( BasicModel.__table_name__), reverse=True) self._check_partition_value_generation( BasicModelMulti, SelectStatement(BasicModelMulti.__table_name__), reverse=True) self._check_partition_value_generation( BasicModelMulti, DeleteStatement(BasicModelMulti.__table_name__), reverse=True) self._check_partition_value_generation( ComplexModelRouting, SelectStatement(ComplexModelRouting.__table_name__), reverse=True) self._check_partition_value_generation( ComplexModelRouting, DeleteStatement(ComplexModelRouting.__table_name__), reverse=True)
def test_additional_rendering(self): ss = SelectStatement("table", None, order_by=["x", "y"], limit=15, allow_filtering=True) qstr = six.text_type(ss) self.assertIn("LIMIT 15", qstr) self.assertIn("ORDER BY x, y", qstr) self.assertIn("ALLOW FILTERING", qstr)
def test_context(self): ss = SelectStatement("table") ss.add_where(Column(db_field="a"), EqualsOperator(), "b") self.assertEqual(ss.get_context(), {"0": "b"})
def test_where_clause_rendering(self): ss = SelectStatement("table") ss.add_where(Column(db_field="a"), EqualsOperator(), "b") self.assertEqual( six.text_type(ss), 'SELECT * FROM table WHERE "a" = %(0)s', six.text_type(ss) )
def test_table_rendering(self): ss = SelectStatement("table") self.assertTrue(six.text_type(ss).startswith("SELECT * FROM table"), six.text_type(ss)) self.assertTrue(str(ss).startswith("SELECT * FROM table"), str(ss))
def test_none_fields_rendering(self): """ tests that a '*' is added if no fields are passed in """ ss = SelectStatement("table") self.assertTrue(six.text_type(ss).startswith("SELECT *"), six.text_type(ss)) self.assertTrue(str(ss).startswith("SELECT *"), str(ss))
def test_single_field_is_listified(self): """ tests that passing a string field into the constructor puts it into a list """ ss = SelectStatement("table", "field") self.assertEqual(ss.fields, ["field"])
def test_context(self): ss = SelectStatement('table') ss.add_where(Column(db_field='a'), EqualsOperator(), 'b') self.assertEqual(ss.get_context(), {'0': 'b'})