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113 lines
3.8 KiB
Python
113 lines
3.8 KiB
Python
import datetime
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from unittest import TestCase
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from tests import BaseTestCase
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from mock import patch
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from redash import models
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from redash.models import DBPersistence
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from redash.utils import utcnow, json_dumps
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class QueryResultTest(BaseTestCase):
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def test_get_latest_returns_none_if_not_found(self):
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found_query_result = models.QueryResult.get_latest(
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self.factory.data_source, "SELECT 1", 60
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)
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self.assertIsNone(found_query_result)
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def test_get_latest_returns_when_found(self):
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qr = self.factory.create_query_result()
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found_query_result = models.QueryResult.get_latest(
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qr.data_source, qr.query_text, 60
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)
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self.assertEqual(qr, found_query_result)
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def test_get_latest_doesnt_return_query_from_different_data_source(self):
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qr = self.factory.create_query_result()
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data_source = self.factory.create_data_source()
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found_query_result = models.QueryResult.get_latest(
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data_source, qr.query_text, 60
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)
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self.assertIsNone(found_query_result)
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def test_get_latest_doesnt_return_if_ttl_expired(self):
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yesterday = utcnow() - datetime.timedelta(days=1)
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qr = self.factory.create_query_result(retrieved_at=yesterday)
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found_query_result = models.QueryResult.get_latest(
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qr.data_source, qr.query_text, max_age=60
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)
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self.assertIsNone(found_query_result)
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def test_get_latest_returns_if_ttl_not_expired(self):
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yesterday = utcnow() - datetime.timedelta(seconds=30)
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qr = self.factory.create_query_result(retrieved_at=yesterday)
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found_query_result = models.QueryResult.get_latest(
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qr.data_source, qr.query_text, max_age=120
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)
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self.assertEqual(found_query_result, qr)
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def test_get_latest_returns_the_most_recent_result(self):
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yesterday = utcnow() - datetime.timedelta(seconds=30)
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self.factory.create_query_result(retrieved_at=yesterday)
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qr = self.factory.create_query_result()
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found_query_result = models.QueryResult.get_latest(
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qr.data_source, qr.query_text, 60
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)
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self.assertEqual(found_query_result.id, qr.id)
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def test_get_latest_returns_the_last_cached_result_for_negative_ttl(self):
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yesterday = utcnow() + datetime.timedelta(days=-100)
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self.factory.create_query_result(retrieved_at=yesterday)
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yesterday = utcnow() + datetime.timedelta(days=-1)
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qr = self.factory.create_query_result(retrieved_at=yesterday)
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found_query_result = models.QueryResult.get_latest(
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qr.data_source, qr.query_text, -1
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)
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self.assertEqual(found_query_result.id, qr.id)
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def test_store_result_does_not_modify_query_update_at(self):
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original_updated_at = utcnow() - datetime.timedelta(hours=1)
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query = self.factory.create_query(updated_at=original_updated_at)
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models.QueryResult.store_result(
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query.org_id,
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query.data_source,
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query.query_hash,
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query.query_text,
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"",
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0,
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utcnow(),
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)
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self.assertEqual(original_updated_at, query.updated_at)
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class TestDBPersistence(TestCase):
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def test_updating_data_removes_cached_result(self):
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p = DBPersistence()
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p.data = '{"test": 1}'
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self.assertDictEqual(p.data, {"test": 1})
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p.data = '{"test": 2}'
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self.assertDictEqual(p.data, {"test": 2})
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@patch("redash.models.json_loads")
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def test_calls_json_loads_only_once(self, json_loads_patch):
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json_loads_patch.return_value = "1"
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p = DBPersistence()
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json_data = '{"test": 1}'
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p.data = json_data
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a = p.data
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b = p.data
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json_loads_patch.assert_called_once_with(json_data)
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