Files
scylladb/test/rest_api
Patryk Wrobel 3842bf18a7 storage_service/range_to_endpoint_map: allow API to properly handle tablets
This API endpoint was failing when tablets were enabled
because of usage of get_vnode_effective_replication_map().
Moreover, it was providing an error message that was not
user-friendly.

This change extends the handler to properly service the incoming requests.
Furthermore, it introduces two new test cases that verify the behavior of
storage_service/range_to_endpoint_map API. It also adjusts the test case
of this endpoint for vnodes to succeed when tablets are enabled by default.

The new logic is as follows:
 - when tablets are disabled then users may query endpoints
   for a keyspace or for a given table in a keyspace
 - when tablets are enabled then users have to provide
   table name, because effective replication map is per-table

When user does not provide table name when tablets are enabled
for a given keyspace, then BAD_REQUEST is returned with a
meaningful error message.

Fixes: scylladb#17343

Signed-off-by: Patryk Wrobel <patryk.wrobel@scylladb.com>

Closes scylladb/scylladb#17372
2024-02-18 19:21:53 +02:00
..
2023-12-02 22:37:22 +02:00
2023-08-30 15:34:25 +02:00

Tests for the Scylla REST API.

Tests use the requests library and the pytest frameworks (both are available from Linux distributions, or with "pip install").

To run all tests using test.py, just run ./test.py api/run.

To run all tests against an already-running local installation of Scylla, just run pytest. The "--host" and "--api-port" can be used to give a different location for the running Scylla.

More conveniently, we have a script - "run" - which does all the work necessary to start Scylla, and run the tests on it. The Scylla process is run in a temporary directory which is automatically deleted when the test ends.

"run" automatically picks the most recently compiled version of Scylla in build/*/scylla - but this choice of Scylla executable can be overridden with the SCYLLA environment variable.

Additional options can be passed to "pytest" or to "run" to control which tests to run:

  • To run all tests in a single file, do pytest test_system.py.
  • To run a single specific test, do pytest test_system.py::test_system_uptime_ms.
  • To run the same test or tests 100 times, add the --count=100 option. This is faster than running run 100 times, because Scylla is only run once, and also counts for you how many of the runs failed. For pytest to support the --count option, you need to install a pytest extension: pip install pytest-repeat

Additional useful pytest options, especially useful for debugging tests:

  • -v: show the names of each individual test running instead of just dots.
  • -s: show the full output of running tests (by default, pytest captures the test's output and only displays it if a test fails)