Format tests
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@ -263,17 +263,17 @@ class TestRetryableReads(AsyncIntegrationTest):
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@async_client_context.require_replica_set
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@async_client_context.require_failCommand_fail_point
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async def test_retryable_reads_caused_by_overload_errors_are_retried_on_a_different_replicaset_server_when_one_is_available(
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async def test_03_01_retryable_reads_caused_by_overload_errors_are_retried_on_a_different_replicaset_server_when_one_is_available(
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self
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):
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listener = OvertCommandListener()
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# Create a client `client` with `retryReads=true`, `readPreference=primaryPreferred`, and command event monitoring enabled.
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# 1. Create a client `client` with `retryReads=true`, `readPreference=primaryPreferred`, and command event monitoring enabled.
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client = await self.async_rs_or_single_client(
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event_listeners=[listener], retryReads=True, readPreference="primaryPreferred"
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)
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# Configure a fail point with the RetryableError and SystemOverloadedError error labels.
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# 2. Configure a fail point with the RetryableError and SystemOverloadedError error labels.
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command_args = {
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"configureFailPoint": "failCommand",
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"mode": {"times": 1},
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@ -285,30 +285,32 @@ class TestRetryableReads(AsyncIntegrationTest):
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}
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await async_set_fail_point(client, command_args)
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# Reset the command event monitor to clear the fail point command from its stored events.
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# 3. Reset the command event monitor to clear the fail point command from its stored events.
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listener.reset()
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# Execute a `find` command with `client`.
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# 4. Execute a `find` command with `client`.
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await client.t.t.find_one({})
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# Assert that one failed command event and one successful command event occurred.
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# 5. Assert that one failed command event and one successful command event occurred.
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self.assertEqual(len(listener.failed_events), 1)
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self.assertEqual(len(listener.succeeded_events), 1)
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# Assert that both events occurred on different servers.
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# 6. Assert that both events occurred on different servers.
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assert listener.failed_events[0].connection_id != listener.succeeded_events[0].connection_id
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@async_client_context.require_replica_set
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@async_client_context.require_failCommand_fail_point
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async def test_retryable_reads_error_are_retried_on_same_replicaset_server(self):
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async def test_03_02_retryable_reads_caused_by_non_overload_errors_are_retried_on_the_same_replicaset_server(
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self
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):
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listener = OvertCommandListener()
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# Create a client `client` with `retryReads=true`, `readPreference=primaryPreferred`, and command event monitoring enabled.
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# 1. Create a client `client` with `retryReads=true`, `readPreference=primaryPreferred`, and command event monitoring enabled.
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client = await self.async_rs_or_single_client(
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event_listeners=[listener], retryReads=True, readPreference="primaryPreferred"
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)
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# Configure a fail point with the RetryableError error label.
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# 2. Configure a fail point with the RetryableError error label.
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command_args = {
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"configureFailPoint": "failCommand",
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"mode": {"times": 1},
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@ -320,17 +322,17 @@ class TestRetryableReads(AsyncIntegrationTest):
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}
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await async_set_fail_point(client, command_args)
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# Reset the command event monitor to clear the fail point command from its stored events.
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# 3. Reset the command event monitor to clear the fail point command from its stored events.
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listener.reset()
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# Execute a `find` command with `client`.
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# 4. Execute a `find` command with `client`.
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await client.t.t.find_one({})
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# Assert that one failed command event and one successful command event occurred.
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# 5. Assert that one failed command event and one successful command event occurred.
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self.assertEqual(len(listener.failed_events), 1)
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self.assertEqual(len(listener.succeeded_events), 1)
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# Assert that both events occurred the same server.
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# 6. Assert that both events occurred the same server.
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assert listener.failed_events[0].connection_id == listener.succeeded_events[0].connection_id
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@ -261,17 +261,17 @@ class TestRetryableReads(IntegrationTest):
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@client_context.require_replica_set
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@client_context.require_failCommand_fail_point
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def test_retryable_reads_caused_by_overload_errors_are_retried_on_a_different_replicaset_server_when_one_is_available(
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def test_03_01_retryable_reads_caused_by_overload_errors_are_retried_on_a_different_replicaset_server_when_one_is_available(
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self
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):
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listener = OvertCommandListener()
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# Create a client `client` with `retryReads=true`, `readPreference=primaryPreferred`, and command event monitoring enabled.
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# 1. Create a client `client` with `retryReads=true`, `readPreference=primaryPreferred`, and command event monitoring enabled.
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client = self.rs_or_single_client(
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event_listeners=[listener], retryReads=True, readPreference="primaryPreferred"
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)
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# Configure a fail point with the RetryableError and SystemOverloadedError error labels.
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# 2. Configure a fail point with the RetryableError and SystemOverloadedError error labels.
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command_args = {
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"configureFailPoint": "failCommand",
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"mode": {"times": 1},
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@ -283,30 +283,32 @@ class TestRetryableReads(IntegrationTest):
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}
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set_fail_point(client, command_args)
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# Reset the command event monitor to clear the fail point command from its stored events.
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# 3. Reset the command event monitor to clear the fail point command from its stored events.
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listener.reset()
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# Execute a `find` command with `client`.
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# 4. Execute a `find` command with `client`.
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client.t.t.find_one({})
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# Assert that one failed command event and one successful command event occurred.
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# 5. Assert that one failed command event and one successful command event occurred.
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self.assertEqual(len(listener.failed_events), 1)
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self.assertEqual(len(listener.succeeded_events), 1)
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# Assert that both events occurred on different servers.
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# 6. Assert that both events occurred on different servers.
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assert listener.failed_events[0].connection_id != listener.succeeded_events[0].connection_id
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@client_context.require_replica_set
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@client_context.require_failCommand_fail_point
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def test_retryable_reads_error_are_retried_on_same_replicaset_server(self):
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def test_03_02_retryable_reads_caused_by_non_overload_errors_are_retried_on_the_same_replicaset_server(
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self
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):
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listener = OvertCommandListener()
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# Create a client `client` with `retryReads=true`, `readPreference=primaryPreferred`, and command event monitoring enabled.
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# 1. Create a client `client` with `retryReads=true`, `readPreference=primaryPreferred`, and command event monitoring enabled.
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client = self.rs_or_single_client(
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event_listeners=[listener], retryReads=True, readPreference="primaryPreferred"
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)
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# Configure a fail point with the RetryableError error label.
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# 2. Configure a fail point with the RetryableError error label.
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command_args = {
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"configureFailPoint": "failCommand",
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"mode": {"times": 1},
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@ -318,17 +320,17 @@ class TestRetryableReads(IntegrationTest):
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}
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set_fail_point(client, command_args)
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# Reset the command event monitor to clear the fail point command from its stored events.
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# 3. Reset the command event monitor to clear the fail point command from its stored events.
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listener.reset()
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# Execute a `find` command with `client`.
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# 4. Execute a `find` command with `client`.
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client.t.t.find_one({})
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# Assert that one failed command event and one successful command event occurred.
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# 5. Assert that one failed command event and one successful command event occurred.
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self.assertEqual(len(listener.failed_events), 1)
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self.assertEqual(len(listener.succeeded_events), 1)
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# Assert that both events occurred the same server.
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# 6. Assert that both events occurred the same server.
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assert listener.failed_events[0].connection_id == listener.succeeded_events[0].connection_id
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