[4.2.x] Refs #34140 -- Applied rst code-block to non-Python examples.

Thanks to J.V. Zammit, Paolo Melchiorre, and Mariusz Felisiak for
reviews.

Backport of 534ac4829764f317cf2fbc4a18354fcc998c1425 from main.

1 files changed, 21 insertions, 7 deletions

diff --git a/docs/topics/testing/overview.txt b/docs/topics/testing/overview.txt
index e37cf23737..69f27bbeb8 100644
--- a/docs/topics/testing/overview.txt
+++ b/docs/topics/testing/overview.txt
@@ -75,7 +75,9 @@ Running tests
 =============
 
 Once you've written tests, run them using the :djadmin:`test` command of
-your project's ``manage.py`` utility::
+your project's ``manage.py`` utility:
+
+.. code-block:: shell
 
     $ ./manage.py test
 
@@ -85,7 +87,9 @@ any file named ``test*.py`` under the current working directory.
 
 You can specify particular tests to run by supplying any number of "test
 labels" to ``./manage.py test``. Each test label can be a full Python dotted
-path to a package, module, ``TestCase`` subclass, or test method. For instance::
+path to a package, module, ``TestCase`` subclass, or test method. For instance:
+
+.. code-block:: shell
 
     # Run all the tests in the animals.tests module
     $ ./manage.py test animals.tests
@@ -100,13 +104,17 @@ path to a package, module, ``TestCase`` subclass, or test method. For instance::
     $ ./manage.py test animals.tests.AnimalTestCase.test_animals_can_speak
 
 You can also provide a path to a directory to discover tests below that
-directory::
+directory:
+
+.. code-block:: shell
 
     $ ./manage.py test animals/
 
 You can specify a custom filename pattern match using the ``-p`` (or
 ``--pattern``) option, if your test files are named differently from the
-``test*.py`` pattern::
+``test*.py`` pattern:
+
+.. code-block:: shell
 
     $ ./manage.py test --pattern="tests_*.py"
 
@@ -288,7 +296,9 @@ Understanding the test output
 
 When you run your tests, you'll see a number of messages as the test runner
 prepares itself. You can control the level of detail of these messages with the
-``verbosity`` option on the command line::
+``verbosity`` option on the command line:
+
+.. code-block:: shell
 
     Creating test database...
     Creating table myapp_animal
@@ -298,7 +308,9 @@ This tells you that the test runner is creating a test database, as described
 in the previous section.
 
 Once the test database has been created, Django will run your tests.
-If everything goes well, you'll see something like this::
+If everything goes well, you'll see something like this:
+
+.. code-block:: shell
 
     ----------------------------------------------------------------------
     Ran 22 tests in 0.221s
@@ -306,7 +318,9 @@ If everything goes well, you'll see something like this::
     OK
 
 If there are test failures, however, you'll see full details about which tests
-failed::
+failed:
+
+.. code-block:: shell
 
     ======================================================================
     FAIL: test_was_published_recently_with_future_poll (polls.tests.PollMethodTests)