The cqlpy test test_compaction.py::test_compactionstats_after_major_compaction
was written to assume we have just one tablet per shard - if there are many
tablets compaction splitting the data, the test scenario might not need
compaction in the way that the test assumes it does.
Recently (commit 2463e524ed) Scylla's default
was changed to have 10 tablets per shard - not one. This broke this test.
The same commit modified test/cqlpy/suite.yaml, but that affects only test.py
and not test/cqlpy/run, and also not manual runs against a manually-installed
Scylla. If this test absolutely requires a keyspace with 1 and not 10
tablets, then it should create one explicitly. So this is what this test
does (but only if tablets are in use; if vnodes are used that's fine
too).
Before this patch,
test/cqlpy/run test_compaction.py::test_compactionstats_after_major_compaction
fails. After the patch, it passes.
Fixes #23116
Closes scylladb/scylladb#23121
Scylla in-source tests.
For details on how to run the tests, see docs/dev/testing.md
Shared C++ utils, libraries are in lib/, for Python - pylib/
alternator - Python tests which connect to a single server and use the DynamoDB API unit, boost, raft - unit tests in C++ cqlpy - Python tests which connect to a single server and use CQL topology* - tests that set up clusters and add/remove nodes cql - approval tests that use CQL and pre-recorded output rest_api - tests for Scylla REST API Port 9000 scylla-gdb - tests for scylla-gdb.py helper script nodetool - tests for C++ implementation of nodetool
If you can use an existing folder, consider adding your test to it. New folders should be used for new large categories/subsystems, or when the test environment is significantly different from some existing suite, e.g. you plan to start scylladb with different configuration, and you intend to add many tests and would like them to reuse an existing Scylla cluster (clusters can be reused for tests within the same folder).
To add a new folder, create a new directory, and then
copy & edit its suite.ini.