A few days ago, in commit 7b30a3981b we added to pytest.ini the option
xfail_strict. This option causes every time a test XPASSes, i.e., an
xfail test actually passes - to be considered an error and fail the test.
But some tests demonstrate a timing-related bug and do not reproduce the
bug every single time. An example we noticed in one CI run is:
test/cqlpy/test_secondary_index.py::test_unbuilt_index_not_used
This test reproduces a timing-related bug (if you read from a secondary
index "too quickly" you can get wrong results), but only about 90% of the
time, not 100% of the time.
The solution is to add "strict=False" for the xfail marker on this
specific test. This undoes the xfail_strict for this specific test,
accepting that this specific test can either pass or fail. Note that
this does NOT make this test worthless - we still see this test failing
most of the time, and when a developer finally fixes this issue, the
test will begin to pass all the time.
Fixes https://scylladb.atlassian.net/browse/SCYLLADB-956
(we'll probably need to follow up this fix with the same fix for other
xfail tests that can sometime pass).
Signed-off-by: Nadav Har'El <nyh@scylladb.com>
Closes scylladb/scylladb#28942
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.