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https://github.com/Infinidat/infi.clickhouse_orm.git
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59 lines
2.0 KiB
Python
59 lines
2.0 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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import unittest
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from infi.clickhouse_orm.database import Database
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from infi.clickhouse_orm.models import Model
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from infi.clickhouse_orm.fields import *
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from infi.clickhouse_orm.engines import *
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class FixedStringFieldsTest(unittest.TestCase):
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def setUp(self):
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self.database = Database('test-db', log_statements=True)
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self.database.create_table(FixedStringModel)
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def tearDown(self):
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self.database.drop_database()
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def _insert_sample_data(self):
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self.database.insert([
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FixedStringModel(date_field='2016-08-30', fstr_field=''),
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FixedStringModel(date_field='2016-08-30'),
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FixedStringModel(date_field='2016-08-31', fstr_field='foo'),
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FixedStringModel(date_field='2016-08-31', fstr_field=u'לילה')
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])
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def _assert_sample_data(self, results):
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self.assertEqual(len(results), 4)
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self.assertEqual(results[0].fstr_field, '')
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self.assertEqual(results[1].fstr_field, 'ABCDEFGHIJK')
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self.assertEqual(results[2].fstr_field, 'foo')
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self.assertEqual(results[3].fstr_field, u'לילה')
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def test_insert_and_select(self):
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self._insert_sample_data()
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query = 'SELECT * from $table ORDER BY date_field'
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results = list(self.database.select(query, FixedStringModel))
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self._assert_sample_data(results)
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def test_ad_hoc_model(self):
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self._insert_sample_data()
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query = 'SELECT * from $db.fixedstringmodel ORDER BY date_field'
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results = list(self.database.select(query))
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self._assert_sample_data(results)
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def test_assignment_error(self):
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for value in (17, 'this is too long', u'זה ארוך', None, 99.9):
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with self.assertRaises(ValueError):
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FixedStringModel(fstr_field=value)
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class FixedStringModel(Model):
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date_field = DateField()
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fstr_field = FixedStringField(12, default='ABCDEFGHIJK')
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engine = MergeTree('date_field', ('date_field',))
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