valkey/tests
VoletiRam d89ef06ce5
Wait for cluster fully online in cluster_config_consistent (#272)
Wait for cluster to be in a fully consistent and online state in
`cluster_config_consistent`. We expect the `start_server` to create the
desired primaries and replicas before the start of the tests. With the
current setup, the replicas may not complete the sync with primaries and
can be in loading state. In some cases, the role of replicas can still
be master with the delay of propagation of replicate command. The tests
can show flaky behavior in such cases. Add a check that verifies the
nodes health status 'online' for the cluster consistency. Leverage the
deterministic order of `CLUSTER SLOTS` to consider the cluster as
consistent along with the nodes health status.

---------

Signed-off-by: Harkrishn Patro <harkrisp@amazon.com>
Signed-off-by: Ram Prasad Voleti <ramvolet@amazon.com>
Co-authored-by: Harkrishn Patro <harkrisp@amazon.com>
Co-authored-by: Ram Prasad Voleti <ramvolet@amazon.com>
2024-04-08 20:03:56 -07:00
..
assets
cluster Wait for cluster fully online in cluster_config_consistent (#272) 2024-04-08 20:03:56 -07:00
helpers
integration Update some valkey-cli related in tcl (#236) 2024-04-05 16:46:33 -04:00
modules Update ValkeyModuleEvent_MasterLinkChange to ValkeyModuleEvent_PrimaryLinkChange (#262) 2024-04-08 08:56:39 -07:00
sentinel
support Wait for cluster fully online in cluster_config_consistent (#272) 2024-04-08 20:03:56 -07:00
tmp
unit Pass extensions to node if extension processing is handled by it (#52) 2024-04-08 09:01:30 -07:00
instances.tcl
README.md
test_helper.tcl Add sharded-pubsub tcl test to test_helper all test set (#267) 2024-04-08 17:18:45 -07:00

Redis Test Suite

The normal execution mode of the test suite involves starting and manipulating local redis-server instances, inspecting process state, log files, etc.

The test suite also supports execution against an external server, which is enabled using the --host and --port parameters. When executing against an external server, tests tagged external:skip are skipped.

There are additional runtime options that can further adjust the test suite to match different external server configurations:

Option Impact
--singledb Only use database 0, don't assume others are supported.
--ignore-encoding Skip all checks for specific encoding.
--ignore-digest Skip key value digest validations.
--cluster-mode Run in strict Redis Cluster compatibility mode.
--large-memory Enables tests that consume more than 100mb

Tags

Tags are applied to tests to classify them according to the subsystem they test, but also to indicate compatibility with different run modes and required capabilities.

Tags can be applied in different context levels:

  • start_server context
  • tags context that bundles several tests together
  • A single test context.

The following compatibility and capability tags are currently used:

Tag Indicates
external:skip Not compatible with external servers.
cluster:skip Not compatible with --cluster-mode.
large-memory Test that requires more than 100mb
tls:skip Not compatible with --tls.
needs:repl Uses replication and needs to be able to SYNC from server.
needs:debug Uses the DEBUG command or other debugging focused commands (like OBJECT REFCOUNT).
needs:pfdebug Uses the PFDEBUG command.
needs:config-maxmemory Uses CONFIG SET to manipulate memory limit, eviction policies, etc.
needs:config-resetstat Uses CONFIG RESETSTAT to reset statistics.
needs:reset Uses RESET to reset client connections.
needs:save Uses SAVE or BGSAVE to create an RDB file.

When using an external server (--host and --port), filtering using the external:skip tags is done automatically.

When using --cluster-mode, filtering using the cluster:skip tag is done automatically.

When not using --large-memory, filtering using the largemem:skip tag is done automatically.

In addition, it is possible to specify additional configuration. For example, to run tests on a server that does not permit SYNC use:

./runtest --host <host> --port <port> --tags -needs:repl