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-rw-r--r--.gitignore2
-rw-r--r--docs/internals/contributing/writing-code/unit-tests.txt13
-rw-r--r--tests/.coveragerc2
3 files changed, 12 insertions, 5 deletions
diff --git a/.gitignore b/.gitignore
index 238fb3a200..6a67c6eb28 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,6 @@ docs/_build/
docs/locale/
node_modules/
tests/coverage_html/
-tests/.coverage
+tests/.coverage*
build/
tests/report/
diff --git a/docs/internals/contributing/writing-code/unit-tests.txt b/docs/internals/contributing/writing-code/unit-tests.txt
index 5d408513a4..6b63e32180 100644
--- a/docs/internals/contributing/writing-code/unit-tests.txt
+++ b/docs/internals/contributing/writing-code/unit-tests.txt
@@ -337,14 +337,19 @@ Contributors are encouraged to run coverage on the test suite to identify areas
that need additional tests. The coverage tool installation and use is described
in :ref:`testing code coverage<topics-testing-code-coverage>`.
-Coverage should be run in a single process to obtain accurate statistics. To
-run coverage on the Django test suite using the standard test settings:
+To run coverage on the Django test suite using the standard test settings:
.. console::
- $ coverage run ./runtests.py --settings=test_sqlite --parallel=1
+ $ coverage run ./runtests.py --settings=test_sqlite
-After running coverage, generate the html report by running:
+After running coverage, combine all coverage statistics by running:
+
+.. console::
+
+ $ coverage combine
+
+After that generate the html report by running:
.. console::
diff --git a/tests/.coveragerc b/tests/.coveragerc
index e519f06259..822e6846a9 100644
--- a/tests/.coveragerc
+++ b/tests/.coveragerc
@@ -1,5 +1,7 @@
[run]
branch = True
+concurrency = multiprocessing,thread
+data_file = .coverages/.coverage
omit =
*/django/utils/autoreload.py
source = django