doc, test: replace py.test references with pytest

As of `pytest` 7.2.0, `py` is no longer in our dependency graph, so we
should not refer to this older and sorta-deprecated library, especially
when invoking `pytest`.

Makefile

@@ -12,20 +12,20 @@ lint-type:
 
 .PHONY: test test_norecord test_novcr vcr_rerecord
 test:
-	coverage run -m py.test -v .
+	coverage run -m pytest -v .
 
 test_norecord:
 	# error if VCR recording for a web request is missing (useful on CI)
-	coverage run -m py.test -v . --vcr-record=none
+	coverage run -m pytest -v . --vcr-record=none
 
 test_novcr:
 	# disable VCR completely; useful to check if recordings are outdated
-	coverage run -m py.test -v . --disable-vcr
+	coverage run -m pytest -v . --disable-vcr
 
 vcr_rerecord:
 	# clear VCR cassettes and run tests to record fresh ones
 	rm -rf ./test/vcr/*
-	coverage run -m py.test -v . --vcr-record=all
+	coverage run -m pytest -v . --vcr-record=all
 
 .PHONY: coverage_report coverage_html coverages
 coverage_report:

docs/source/plugin/test.rst

@@ -33,7 +33,7 @@ Assuming your test files are in the ``test`` folder in your project directory::
 
 You can run your test suite with::
 
-    py.test -v test/
+    pytest -v test/
 
 .. __: https://docs.pytest.org/en/stable/getting-started.html
 

sopel/tests/mocks.py

@@ -108,7 +108,7 @@ class MockIRCServer:
         ``blocking`` arguments to the instance methods below.
 
     The :class:`~sopel.tests.factories.IRCFactory` factory can be used to
-    create such mock object, either directly or by using ``py.test`` and the
+    create such mock object, either directly or by using ``pytest`` and the
     :func:`~sopel.tests.pytest_plugin.ircfactory` fixture.
 
     .. versionadded:: 7.1
@@ -361,7 +361,7 @@ class MockUser:
     :param str host: user's host
 
     The :class:`~sopel.tests.factories.UserFactory` factory can be used to
-    create such mock object, either directly or by using ``py.test`` and the
+    create such mock object, either directly or by using ``pytest`` and the
     :func:`~sopel.tests.pytest_plugin.userfactory` fixture.
     """
     def __init__(self, nick=None, user=None, host=None):