update testing.rst

docs/narr/testing.rst

@@ -275,7 +275,7 @@ without needing to invoke the actual application configuration implied by its
 
 In the above example, we create a ``MyTest`` test case that inherits from
 :class:`unittest.TestCase`.  If it's in our :app:`Pyramid` application, it will
-be found when ``setup.py test`` is run.  It has two test methods.
+be found when ``py.test`` is run.  It has two test methods.
 
 The first test method, ``test_view_fn_forbidden`` tests the ``view_fn`` when
 the authentication policy forbids the current user the ``edit`` permission. Its
@@ -365,46 +365,37 @@ Functional tests test your literal application.
 
 In Pyramid, functional tests are typically written using the :term:`WebTest`
 package, which provides APIs for invoking HTTP(S) requests to your application.
+We also like ``py.test`` and ``pytest-cov`` to provide simple testing and
+coverage reports.
 
-Regardless of which testing :term:`package` you use, ensure to add a
-``tests_require`` dependency on that package to your application's
-``setup.py`` file.  Using the project ``MyProject`` generated by the starter
-scaffold as described in :doc:`project`, we would insert the following code immediately following the
-``requires`` block in the file ``MyProject/setup.py``.
+Regardless of which testing :term:`package` you use, be sure to add a
+``tests_require`` dependency on that package to your application's ``setup.py``
+file. Using the project ``MyProject`` generated by the starter scaffold as
+described in :doc:`project`, we would insert the following code immediately
+following the ``requires`` block in the file ``MyProject/setup.py``.
 
-.. code-block:: ini
+.. literalinclude:: MyProject/setup.py
+    :language: python
     :linenos:
+    :lines: 11-22
     :lineno-start: 11
     :emphasize-lines: 8-
 
-    requires = [
-        'pyramid',
-        'pyramid_chameleon',
-        'pyramid_debugtoolbar',
-        'waitress',
-        ]
-
-    test_requires = [
-        'webtest',
-        ]
-
 Remember to change the dependency.
 
-.. code-block:: ini
+.. literalinclude:: MyProject/setup.py
+    :language: python
     :linenos:
-    :lineno-start: 39
-    :emphasize-lines: 2
-
-      install_requires=requires,
-      tests_require=test_requires,
-      test_suite="myproject",
+    :lines: 40-44
+    :lineno-start: 40
+    :emphasize-lines: 2-4
 
-As always, whenever you change your dependencies, make sure to run the
-following command.
+As always, whenever you change your dependencies, make sure to run the correct
+``pip install -e`` command.
 
 .. code-block:: bash
 
-    $VENV/bin/python setup.py develop
+    $VENV/bin/pip install -e ".[testing]"
 
 In your ``MyPackage`` project, your :term:`package` is named ``myproject``
 which contains a ``views`` module, which in turn contains a :term:`view`