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-rw-r--r--docs/internals/contributing/writing-code/unit-tests.txt11
1 files changed, 9 insertions, 2 deletions
diff --git a/docs/internals/contributing/writing-code/unit-tests.txt b/docs/internals/contributing/writing-code/unit-tests.txt
index 4acaa78c51..6c758db2ea 100644
--- a/docs/internals/contributing/writing-code/unit-tests.txt
+++ b/docs/internals/contributing/writing-code/unit-tests.txt
@@ -276,6 +276,9 @@ cause any trouble::
$ ./runtests.py basic --reverse
+Seeing the SQL queries run during a test
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
If you wish to examine the SQL being run in failing tests, you can turn on
:ref:`SQL logging <django-db-logger>` using the ``--debug-sql`` option. If you
combine this with ``--verbosity=2``, all SQL queries will be output::
@@ -286,8 +289,12 @@ combine this with ``--verbosity=2``, all SQL queries will be output::
The ``--reverse`` and ``--debug-sql`` options were added.
-By default tests are run in parallel with one process per core. You can adjust
-this behavior with the ``--parallel`` option::
+Seeing the full traceback of a test failure
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+By default tests are run in parallel with one process per core. When the tests
+are run in parallel, however, you'll only see a truncated traceback for any
+test failures. You can adjust this behavior with the ``--parallel`` option::
$ ./runtests.py basic --parallel=1