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test_schema.py
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113 lines (96 loc) · 4.61 KB
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# Copyright 2015 Google Inc.
#
# Licensed 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.
import unittest
class TestSchemaField(unittest.TestCase):
@staticmethod
def _get_target_class():
from google.cloud.bigquery.schema import SchemaField
return SchemaField
def _make_one(self, *args, **kw):
return self._get_target_class()(*args, **kw)
def test_ctor_defaults(self):
field = self._make_one('test', 'STRING')
self.assertEqual(field.name, 'test')
self.assertEqual(field.field_type, 'STRING')
self.assertEqual(field.mode, 'NULLABLE')
self.assertIsNone(field.description)
self.assertIsNone(field.fields)
def test_ctor_explicit(self):
field = self._make_one('test', 'STRING', mode='REQUIRED',
description='Testing')
self.assertEqual(field.name, 'test')
self.assertEqual(field.field_type, 'STRING')
self.assertEqual(field.mode, 'REQUIRED')
self.assertEqual(field.description, 'Testing')
self.assertIsNone(field.fields)
def test_ctor_subfields(self):
field = self._make_one(
'phone_number', 'RECORD',
fields=[self._make_one('area_code', 'STRING'),
self._make_one('local_number', 'STRING')])
self.assertEqual(field.name, 'phone_number')
self.assertEqual(field.field_type, 'RECORD')
self.assertEqual(field.mode, 'NULLABLE')
self.assertIsNone(field.description)
self.assertEqual(len(field.fields), 2)
self.assertEqual(field.fields[0].name, 'area_code')
self.assertEqual(field.fields[0].field_type, 'STRING')
self.assertEqual(field.fields[0].mode, 'NULLABLE')
self.assertIsNone(field.fields[0].description)
self.assertIsNone(field.fields[0].fields)
self.assertEqual(field.fields[1].name, 'local_number')
self.assertEqual(field.fields[1].field_type, 'STRING')
self.assertEqual(field.fields[1].mode, 'NULLABLE')
self.assertIsNone(field.fields[1].description)
self.assertIsNone(field.fields[1].fields)
def test___eq___name_mismatch(self):
field = self._make_one('test', 'STRING')
other = self._make_one('other', 'STRING')
self.assertNotEqual(field, other)
def test___eq___field_type_mismatch(self):
field = self._make_one('test', 'STRING')
other = self._make_one('test', 'INTEGER')
self.assertNotEqual(field, other)
def test___eq___mode_mismatch(self):
field = self._make_one('test', 'STRING', mode='REQUIRED')
other = self._make_one('test', 'STRING', mode='NULLABLE')
self.assertNotEqual(field, other)
def test___eq___description_mismatch(self):
field = self._make_one('test', 'STRING', description='Testing')
other = self._make_one('test', 'STRING', description='Other')
self.assertNotEqual(field, other)
def test___eq___fields_mismatch(self):
sub1 = self._make_one('sub1', 'STRING')
sub2 = self._make_one('sub2', 'STRING')
field = self._make_one('test', 'RECORD', fields=[sub1])
other = self._make_one('test', 'RECORD', fields=[sub2])
self.assertNotEqual(field, other)
def test___eq___hit(self):
field = self._make_one('test', 'STRING', mode='REQUIRED',
description='Testing')
other = self._make_one('test', 'STRING', mode='REQUIRED',
description='Testing')
self.assertEqual(field, other)
def test___eq___hit_case_diff_on_type(self):
field = self._make_one('test', 'STRING', mode='REQUIRED',
description='Testing')
other = self._make_one('test', 'string', mode='REQUIRED',
description='Testing')
self.assertEqual(field, other)
def test___eq___hit_w_fields(self):
sub1 = self._make_one('sub1', 'STRING')
sub2 = self._make_one('sub2', 'STRING')
field = self._make_one('test', 'RECORD', fields=[sub1, sub2])
other = self._make_one('test', 'RECORD', fields=[sub1, sub2])
self.assertEqual(field, other)