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* Added async logic * Added tests and fixed async deadlock on aset * Used abstract base class for backend to simplify code coverage * Reordered try except block * Added explicit thread safety * Fixed linting error * Worked on redis init block * Fixed async test setup * Added tests for redis instantiation * Fixed linting errors
148 lines
5.3 KiB
Python
148 lines
5.3 KiB
Python
from django.test import TestCase
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from django.test import TransactionTestCase
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from constance import settings
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from constance.base import Config
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from tests.storage import StorageTestsMixin
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class TestDatabase(StorageTestsMixin, TestCase):
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def setUp(self):
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self.old_backend = settings.BACKEND
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settings.BACKEND = "constance.backends.database.DatabaseBackend"
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super().setUp()
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def test_database_queries(self):
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# Read and set to default value
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with self.assertNumQueries(5):
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self.assertEqual(self.config.INT_VALUE, 1)
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# Read again
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with self.assertNumQueries(1):
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self.assertEqual(self.config.INT_VALUE, 1)
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# Set value
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with self.assertNumQueries(2):
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self.config.INT_VALUE = 15
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def tearDown(self):
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settings.BACKEND = self.old_backend
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class TestDatabaseWithCache(StorageTestsMixin, TestCase):
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def setUp(self):
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self.old_backend = settings.BACKEND
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settings.BACKEND = "constance.backends.database.DatabaseBackend"
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self.old_cache_backend = settings.DATABASE_CACHE_BACKEND
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settings.DATABASE_CACHE_BACKEND = "default"
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super().setUp()
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self.config._backend._cache.clear()
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def test_database_queries(self):
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# Read and set to default value
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with self.assertNumQueries(6):
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self.assertEqual(self.config.INT_VALUE, 1)
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# Read again
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with self.assertNumQueries(0):
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self.assertEqual(self.config.INT_VALUE, 1)
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# Set value
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with self.assertNumQueries(3):
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self.config.INT_VALUE = 15
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def tearDown(self):
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settings.BACKEND = self.old_backend
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settings.DATABASE_CACHE_BACKEND = self.old_cache_backend
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class TestDatabaseAsync(TransactionTestCase):
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def setUp(self):
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self.old_backend = settings.BACKEND
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settings.BACKEND = "constance.backends.database.DatabaseBackend"
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self.config = Config()
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def tearDown(self):
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settings.BACKEND = self.old_backend
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async def test_aget_returns_none_for_missing_key(self):
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result = await self.config._backend.aget("INT_VALUE")
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self.assertIsNone(result)
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async def test_aget_returns_value(self):
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await self.config._backend.aset("INT_VALUE", 42)
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result = await self.config._backend.aget("INT_VALUE")
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self.assertEqual(result, 42)
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async def test_aset_stores_value(self):
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await self.config._backend.aset("INT_VALUE", 99)
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result = await self.config._backend.aget("INT_VALUE")
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self.assertEqual(result, 99)
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async def test_amget_returns_empty_for_no_keys(self):
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result = await self.config._backend.amget([])
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self.assertEqual(result, {})
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async def test_amget_returns_values(self):
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await self.config._backend.aset("INT_VALUE", 10)
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await self.config._backend.aset("BOOL_VALUE", value=True)
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result = await self.config._backend.amget(["INT_VALUE", "BOOL_VALUE"])
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self.assertEqual(result, {"INT_VALUE": 10, "BOOL_VALUE": True})
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class TestDatabaseWithCacheAsync(TransactionTestCase):
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def setUp(self):
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self.old_backend = settings.BACKEND
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settings.BACKEND = "constance.backends.database.DatabaseBackend"
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self.old_cache_backend = settings.DATABASE_CACHE_BACKEND
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settings.DATABASE_CACHE_BACKEND = "default"
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self.config = Config()
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self.config._backend._cache.clear()
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def tearDown(self):
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settings.BACKEND = self.old_backend
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settings.DATABASE_CACHE_BACKEND = self.old_cache_backend
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async def test_aget_returns_none_for_missing_key(self):
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result = await self.config._backend.aget("INT_VALUE")
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self.assertIsNone(result)
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async def test_aget_returns_value_from_cache(self):
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# First set a value using async
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await self.config._backend.aset("INT_VALUE", 42)
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# Clear cache and re-fetch to test aget path
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self.config._backend._cache.clear()
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result = await self.config._backend.aget("INT_VALUE")
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self.assertEqual(result, 42)
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async def test_aget_populates_cache(self):
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await self.config._backend.aset("INT_VALUE", 42)
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self.config._backend._cache.clear()
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# aget should populate the cache
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result = await self.config._backend.aget("INT_VALUE")
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self.assertEqual(result, 42)
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async def test_aset_stores_value(self):
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await self.config._backend.aset("INT_VALUE", 99)
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result = await self.config._backend.aget("INT_VALUE")
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self.assertEqual(result, 99)
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async def test_amget_returns_empty_for_no_keys(self):
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result = await self.config._backend.amget([])
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self.assertEqual(result, {})
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async def test_amget_returns_values(self):
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await self.config._backend.aset("INT_VALUE", 10)
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await self.config._backend.aset("BOOL_VALUE", value=True)
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result = await self.config._backend.amget(["INT_VALUE", "BOOL_VALUE"])
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self.assertEqual(result, {"INT_VALUE": 10, "BOOL_VALUE": True})
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async def test_amget_uses_cache(self):
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# Set values using async and ensure they're cached
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await self.config._backend.aset("INT_VALUE", 10)
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await self.config._backend.aset("BOOL_VALUE", value=True)
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result = await self.config._backend.amget(["INT_VALUE", "BOOL_VALUE"])
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self.assertEqual(result["INT_VALUE"], 10)
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self.assertEqual(result["BOOL_VALUE"], True)
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