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https://github.com/carrotquest/django-clickhouse.git
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16dce3d047
and namedtuple instead of infi Model instance, for been more efficient. Problems with sync_test
106 lines
3.7 KiB
Python
106 lines
3.7 KiB
Python
from django.test import TestCase
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from django_clickhouse.database import connections
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from django_clickhouse.migrations import migrate_app
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from tests.clickhouse_models import ClickHouseCollapseTestModel
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from tests.models import TestModel
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class CollapsingMergeTreeTest(TestCase):
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fixtures = ['test_model']
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maxDiff = None
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collapse_fixture = [{
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"id": 1,
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"created": "2018-01-01 00:00:00",
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"value": 0,
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"sign": 1,
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"version": 1
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}, {
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"id": 1,
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"created": "2018-01-01 00:00:00",
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"value": 0,
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"sign": -1,
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"version": 1
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}, {
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"id": 1,
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"created": "2018-01-01 00:00:00",
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"value": 0,
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"sign": 1,
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"version": 2
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}, {
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"id": 1,
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"created": "2018-01-01 00:00:00",
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"value": 0,
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"sign": -1,
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"version": 2
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}, {
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"id": 1,
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"created": "2018-01-01 00:00:00",
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"value": 0,
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"sign": 1,
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"version": 3
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}, {
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"id": 1,
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"created": "2018-01-01 00:00:00",
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"value": 0,
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"sign": -1,
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"version": 3
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}, {
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"id": 1,
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"created": "2018-01-01 00:00:00",
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"value": 0,
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"sign": 1,
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"version": 4
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}]
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def setUp(self):
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self.db = connections['default']
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self.db.drop_database()
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self.db.create_database()
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migrate_app('tests', 'default')
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ClickHouseCollapseTestModel.get_storage().flush()
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ClickHouseCollapseTestModel.objects.bulk_create([
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ClickHouseCollapseTestModel(**item) for item in self.collapse_fixture
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])
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self.objects = TestModel.objects.filter(id=1)
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def _test_final_versions(self, final_versions):
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final_versions = list(final_versions)
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self.assertEqual(1, len(final_versions))
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item = (final_versions[0].id, final_versions[0].sign, final_versions[0].version, final_versions[0].value)
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self.assertTupleEqual((1, -1, 4, 0), item)
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def test_get_final_versions_by_final_date(self):
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final_versions = ClickHouseCollapseTestModel.engine.get_final_versions(ClickHouseCollapseTestModel,
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self.objects)
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self._test_final_versions(final_versions)
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def test_get_final_versions_by_version_date(self):
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ClickHouseCollapseTestModel.engine.version_col = 'version'
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final_versions = ClickHouseCollapseTestModel.engine.get_final_versions(ClickHouseCollapseTestModel,
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self.objects)
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self._test_final_versions(final_versions)
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def test_get_final_versions_by_final_datetime(self):
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final_versions = ClickHouseCollapseTestModel.engine.get_final_versions(ClickHouseCollapseTestModel,
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self.objects, date_col='created')
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self._test_final_versions(final_versions)
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def test_get_final_versions_by_version_datetime(self):
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ClickHouseCollapseTestModel.engine.version_col = 'version'
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final_versions = ClickHouseCollapseTestModel.engine.get_final_versions(ClickHouseCollapseTestModel,
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self.objects, date_col='created')
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self._test_final_versions(final_versions)
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def test_versions(self):
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ClickHouseCollapseTestModel.engine.version_col = 'version'
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batch = ClickHouseCollapseTestModel.get_insert_batch(self.objects)
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batch = list(batch)
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self.assertEqual(2, len(batch))
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self.assertEqual(4, batch[0].version)
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self.assertEqual(-1, batch[0].sign)
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self.assertEqual(5, batch[1].version)
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self.assertEqual(1, batch[1].sign)
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