tests/form_tests.py

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
from wtforms.form import Form

from superset.forms import (
    CommaSeparatedListField, filter_not_empty_values)
from tests.base_tests import SupersetTestCase


class FormTestCase(SupersetTestCase):

    def test_comma_separated_list_field(self):
        field = CommaSeparatedListField().bind(Form(), 'foo')
        field.process_formdata([u''])
        self.assertEqual(field.data, [u''])

        field.process_formdata(['a,comma,separated,list'])
        self.assertEqual(field.data, [u'a', u'comma', u'separated', u'list'])

    def test_filter_not_empty_values(self):
        self.assertEqual(filter_not_empty_values(None), None)
        self.assertEqual(filter_not_empty_values([]), None)
        self.assertEqual(filter_not_empty_values(['']), None)
        self.assertEqual(filter_not_empty_values(['hi']), ['hi'])