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-rw-r--r--tests/test_asyncio/test_retry.py70
1 files changed, 70 insertions, 0 deletions
diff --git a/tests/test_asyncio/test_retry.py b/tests/test_asyncio/test_retry.py
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+++ b/tests/test_asyncio/test_retry.py
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+import pytest
+
+from redis.asyncio.connection import Connection, UnixDomainSocketConnection
+from redis.asyncio.retry import Retry
+from redis.backoff import AbstractBackoff, NoBackoff
+from redis.exceptions import ConnectionError
+
+
+class BackoffMock(AbstractBackoff):
+ def __init__(self):
+ self.reset_calls = 0
+ self.calls = 0
+
+ def reset(self):
+ self.reset_calls += 1
+
+ def compute(self, failures):
+ self.calls += 1
+ return 0
+
+
+@pytest.mark.onlynoncluster
+class TestConnectionConstructorWithRetry:
+ "Test that the Connection constructors properly handles Retry objects"
+
+ @pytest.mark.parametrize("retry_on_timeout", [False, True])
+ @pytest.mark.parametrize("Class", [Connection, UnixDomainSocketConnection])
+ def test_retry_on_timeout_boolean(self, Class, retry_on_timeout):
+ c = Class(retry_on_timeout=retry_on_timeout)
+ assert c.retry_on_timeout == retry_on_timeout
+ assert isinstance(c.retry, Retry)
+ assert c.retry._retries == (1 if retry_on_timeout else 0)
+
+ @pytest.mark.parametrize("retries", range(10))
+ @pytest.mark.parametrize("Class", [Connection, UnixDomainSocketConnection])
+ def test_retry_on_timeout_retry(self, Class, retries: int):
+ retry_on_timeout = retries > 0
+ c = Class(retry_on_timeout=retry_on_timeout, retry=Retry(NoBackoff(), retries))
+ assert c.retry_on_timeout == retry_on_timeout
+ assert isinstance(c.retry, Retry)
+ assert c.retry._retries == retries
+
+
+@pytest.mark.onlynoncluster
+class TestRetry:
+ "Test that Retry calls backoff and retries the expected number of times"
+
+ def setup_method(self, test_method):
+ self.actual_attempts = 0
+ self.actual_failures = 0
+
+ async def _do(self):
+ self.actual_attempts += 1
+ raise ConnectionError()
+
+ async def _fail(self, error):
+ self.actual_failures += 1
+
+ @pytest.mark.parametrize("retries", range(10))
+ @pytest.mark.asyncio
+ async def test_retry(self, retries: int):
+ backoff = BackoffMock()
+ retry = Retry(backoff, retries)
+ with pytest.raises(ConnectionError):
+ await retry.call_with_retry(self._do, self._fail)
+
+ assert self.actual_attempts == 1 + retries
+ assert self.actual_failures == 1 + retries
+ assert backoff.reset_calls == 1
+ assert backoff.calls == retries