Further "unknown marks warning" improvements (#5178)

Further "unknown marks warning" improvements

changelog/5023.feature.rst

@@ -0,0 +1,5 @@
+New flag ``--strict-markers`` that triggers an error when unknown markers (e.g. those not registered using the `markers option`_ in the configuration file) are used in the test suite.
+
+The existing ``--strict`` option has the same behavior currently, but can be augmented in the future for additional checks.
+
+.. _`markers option`: https://docs.pytest.org/en/latest/reference.html#confval-markers

doc/en/example/markers.rst

@@ -259,7 +259,7 @@ For an example on how to add and work with markers from a plugin, see
     * Asking for existing markers via ``pytest --markers`` gives good output
 
     * Typos in function markers are treated as an error if you use
-      the ``--strict`` option.
+      the ``--strict-markers`` option.
 
 .. _`scoped-marking`:
 

doc/en/mark.rst

@@ -41,15 +41,15 @@ marks by registering them in ``pytest.ini`` like this:
         slow
         serial
 
-When the ``--strict`` command-line flag is passed, any unknown marks applied
+When the ``--strict-markers`` command-line flag is passed, any unknown marks applied
 with the ``@pytest.mark.name_of_the_mark`` decorator will trigger an error.
 Marks added by pytest or by a plugin instead of the decorator will not trigger
-this error.  To enforce validation of markers, add ``--strict`` to ``addopts``:
+this error.  To enforce validation of markers, add ``--strict-markers`` to ``addopts``:
 
 .. code-block:: ini
 
     [pytest]
-    addopts = --strict
+    addopts = --strict-markers
     markers =
         slow
         serial

doc/en/reference.rst

@@ -1269,15 +1269,17 @@ passed multiple times. The expected format is ``name=value``. For example::
 
 .. confval:: markers
 
-    When the ``--strict`` command-line argument is used, only known markers -
+    When the ``--strict-markers`` or ``--strict`` command-line arguments are used,
-    defined in code by core pytest or some plugin - are allowed.
+    only known markers - defined in code by core pytest or some plugin - are allowed.
-    You can list additional markers in this setting to add them to the whitelist.
 
-    You can list one marker name per line, indented from the option name.
+    You can list additional markers in this setting to add them to the whitelist,
+    in which case you probably want to add ``--strict-markers`` to ``addopts``
+    to avoid future regressions:
 
     .. code-block:: ini
 
         [pytest]
+        addopts = --strict-markers
         markers =
             slow
             serial

src/_pytest/main.py

@@ -47,11 +47,6 @@ def pytest_addoption(parser):
         type="args",
         default=[],
     )
-    # parser.addini("dirpatterns",
-    #    "patterns specifying possible locations of test files",
-    #    type="linelist", default=["**/test_*.txt",
-    #            "**/test_*.py", "**/*_test.py"]
-    # )
     group = parser.getgroup("general", "running and selection options")
     group._addoption(
         "-x",
@@ -71,9 +66,10 @@ def pytest_addoption(parser):
         help="exit after first num failures or errors.",
     )
     group._addoption(
+        "--strict-markers",
         "--strict",
         action="store_true",
-        help="marks not registered in configuration file raise errors.",
+        help="markers not registered in the `markers` section of the configuration file raise errors.",
     )
     group._addoption(
         "-c",

src/_pytest/mark/structures.py

@@ -311,8 +311,11 @@ class MarkGenerator(object):
             # If the name is not in the set of known marks after updating,
             # then it really is time to issue a warning or an error.
             if name not in self._markers:
-                if self._config.option.strict:
+                if self._config.option.strict_markers:
-                    fail("{!r} is not a registered marker".format(name), pytrace=False)
+                    fail(
+                        "{!r} not found in `markers` configuration option".format(name),
+                        pytrace=False,
+                    )
                 else:
                     warnings.warn(
                         "Unknown pytest.mark.%s - is this a typo?  You can register "

testing/code/test_excinfo.py

@@ -11,7 +11,6 @@ import textwrap
 import py
 import six
 from six.moves import queue
-from test_source import astonly
 
 import _pytest
 import pytest
@@ -147,7 +146,6 @@ class TestTraceback_f_g_h(object):
         assert s.startswith("def f():")
         assert s.endswith("raise ValueError")
 
-    @astonly
     @failsonjython
     def test_traceback_entry_getsource_in_construct(self):
         source = _pytest._code.Source(

testing/code/test_source.py

@@ -16,7 +16,6 @@ import _pytest._code
 import pytest
 from _pytest._code import Source
 
-astonly = pytest.mark.nothing
 failsonjython = pytest.mark.xfail("sys.platform.startswith('java')")
 
 
@@ -227,7 +226,6 @@ class TestSourceParsingAndCompiling(object):
         s = source.getstatement(1)
         assert s == str(source)
 
-    @astonly
     def test_getstatementrange_within_constructs(self):
         source = Source(
             """\
@@ -630,7 +628,6 @@ x = 3
 
 
 class TestTry(object):
-    pytestmark = astonly
     source = """\
 try:
     raise ValueError
@@ -675,7 +672,6 @@ finally:
 
 
 class TestIf(object):
-    pytestmark = astonly
     source = """\
 if 1:
     y = 3

testing/python/fixtures.py

@@ -1925,10 +1925,10 @@ class TestAutouseManagement(object):
         reprec = testdir.inline_run()
         reprec.assertoutcome(passed=1)
 
-    @pytest.mark.issue(226)
     @pytest.mark.parametrize("param1", ["", "params=[1]"], ids=["p00", "p01"])
     @pytest.mark.parametrize("param2", ["", "params=[1]"], ids=["p10", "p11"])
     def test_ordering_dependencies_torndown_first(self, testdir, param1, param2):
+        """#226"""
         testdir.makepyfile(
             """
             import pytest
@@ -2707,9 +2707,9 @@ class TestFixtureMarker(object):
         reprec = testdir.inline_run("-v")
         reprec.assertoutcome(passed=5)
 
-    @pytest.mark.issue(246)
     @pytest.mark.parametrize("scope", ["session", "function", "module"])
     def test_finalizer_order_on_parametrization(self, scope, testdir):
+        """#246"""
         testdir.makepyfile(
             """
             import pytest
@@ -2744,8 +2744,8 @@ class TestFixtureMarker(object):
         reprec = testdir.inline_run("-lvs")
         reprec.assertoutcome(passed=3)
 
-    @pytest.mark.issue(396)
     def test_class_scope_parametrization_ordering(self, testdir):
+        """#396"""
         testdir.makepyfile(
             """
             import pytest
@@ -2865,8 +2865,8 @@ class TestFixtureMarker(object):
         res = testdir.runpytest("-v")
         res.stdout.fnmatch_lines(["*test_foo*alpha*", "*test_foo*beta*"])
 
-    @pytest.mark.issue(920)
     def test_deterministic_fixture_collection(self, testdir, monkeypatch):
+        """#920"""
         testdir.makepyfile(
             """
             import pytest
@@ -3649,7 +3649,6 @@ class TestScopeOrdering(object):
     """Class of tests that ensure fixtures are ordered based on their scopes (#2405)"""
 
     @pytest.mark.parametrize("variant", ["mark", "autouse"])
-    @pytest.mark.issue(github="#2405")
     def test_func_closure_module_auto(self, testdir, variant, monkeypatch):
         """Semantically identical to the example posted in #2405 when ``use_mark=True``"""
         monkeypatch.setenv("FIXTURE_ACTIVATION_VARIANT", variant)

testing/python/integration.py

@@ -393,8 +393,9 @@ class TestNoselikeTestAttribute(object):
         assert not call.items
 
 
-@pytest.mark.issue(351)
 class TestParameterize(object):
+    """#351"""
+
     def test_idfn_marker(self, testdir):
         testdir.makepyfile(
             """

testing/python/metafunc.py

@@ -159,8 +159,9 @@ class TestMetafunc(object):
                 ("x", "y"), [("abc", "def"), ("ghi", "jkl")], ids=["one"]
             )
 
-    @pytest.mark.issue(510)
     def test_parametrize_empty_list(self):
+        """#510"""
+
         def func(y):
             pass
 
@@ -262,8 +263,8 @@ class TestMetafunc(object):
         for val, expected in values:
             assert _idval(val, "a", 6, None, item=None, config=None) == expected
 
-    @pytest.mark.issue(250)
     def test_idmaker_autoname(self):
+        """#250"""
         from _pytest.python import idmaker
 
         result = idmaker(
@@ -356,8 +357,8 @@ class TestMetafunc(object):
         result = idmaker(("a", "b"), [pytest.param(e.one, e.two)])
         assert result == ["Foo.one-Foo.two"]
 
-    @pytest.mark.issue(351)
     def test_idmaker_idfn(self):
+        """#351"""
         from _pytest.python import idmaker
 
         def ids(val):
@@ -375,8 +376,8 @@ class TestMetafunc(object):
         )
         assert result == ["10.0-IndexError()", "20-KeyError()", "three-b2"]
 
-    @pytest.mark.issue(351)
     def test_idmaker_idfn_unique_names(self):
+        """#351"""
         from _pytest.python import idmaker
 
         def ids(val):
@@ -459,8 +460,9 @@ class TestMetafunc(object):
         )
         assert result == ["a0", "a1", "b0", "c", "b1"]
 
-    @pytest.mark.issue(714)
     def test_parametrize_indirect(self):
+        """#714"""
+
         def func(x, y):
             pass
 
@@ -473,8 +475,9 @@ class TestMetafunc(object):
         assert metafunc._calls[0].params == dict(x=1, y=2)
         assert metafunc._calls[1].params == dict(x=1, y=3)
 
-    @pytest.mark.issue(714)
     def test_parametrize_indirect_list(self):
+        """#714"""
+
         def func(x, y):
             pass
 
@@ -483,8 +486,9 @@ class TestMetafunc(object):
         assert metafunc._calls[0].funcargs == dict(y="b")
         assert metafunc._calls[0].params == dict(x="a")
 
-    @pytest.mark.issue(714)
     def test_parametrize_indirect_list_all(self):
+        """#714"""
+
         def func(x, y):
             pass
 
@@ -493,8 +497,9 @@ class TestMetafunc(object):
         assert metafunc._calls[0].funcargs == {}
         assert metafunc._calls[0].params == dict(x="a", y="b")
 
-    @pytest.mark.issue(714)
     def test_parametrize_indirect_list_empty(self):
+        """#714"""
+
         def func(x, y):
             pass
 
@@ -503,9 +508,9 @@ class TestMetafunc(object):
         assert metafunc._calls[0].funcargs == dict(x="a", y="b")
         assert metafunc._calls[0].params == {}
 
-    @pytest.mark.issue(714)
     def test_parametrize_indirect_list_functional(self, testdir):
         """
+        #714
         Test parametrization with 'indirect' parameter applied on
         particular arguments. As y is is direct, its value should
         be used directly rather than being passed to the fixture
@@ -532,8 +537,9 @@ class TestMetafunc(object):
         result = testdir.runpytest("-v")
         result.stdout.fnmatch_lines(["*test_simple*a-b*", "*1 passed*"])
 
-    @pytest.mark.issue(714)
     def test_parametrize_indirect_list_error(self, testdir):
+        """#714"""
+
         def func(x, y):
             pass
 
@@ -541,12 +547,13 @@ class TestMetafunc(object):
         with pytest.raises(pytest.fail.Exception):
             metafunc.parametrize("x, y", [("a", "b")], indirect=["x", "z"])
 
-    @pytest.mark.issue(714)
     def test_parametrize_uses_no_fixture_error_indirect_false(self, testdir):
         """The 'uses no fixture' error tells the user at collection time
         that the parametrize data they've set up doesn't correspond to the
         fixtures in their test function, rather than silently ignoring this
         and letting the test potentially pass.
+
+        #714
         """
         testdir.makepyfile(
             """
@@ -560,8 +567,8 @@ class TestMetafunc(object):
         result = testdir.runpytest("--collect-only")
         result.stdout.fnmatch_lines(["*uses no argument 'y'*"])
 
-    @pytest.mark.issue(714)
     def test_parametrize_uses_no_fixture_error_indirect_true(self, testdir):
+        """#714"""
         testdir.makepyfile(
             """
             import pytest
@@ -580,8 +587,8 @@ class TestMetafunc(object):
         result = testdir.runpytest("--collect-only")
         result.stdout.fnmatch_lines(["*uses no fixture 'y'*"])
 
-    @pytest.mark.issue(714)
     def test_parametrize_indirect_uses_no_fixture_error_indirect_string(self, testdir):
+        """#714"""
         testdir.makepyfile(
             """
             import pytest
@@ -597,8 +604,8 @@ class TestMetafunc(object):
         result = testdir.runpytest("--collect-only")
         result.stdout.fnmatch_lines(["*uses no fixture 'y'*"])
 
-    @pytest.mark.issue(714)
     def test_parametrize_indirect_uses_no_fixture_error_indirect_list(self, testdir):
+        """#714"""
         testdir.makepyfile(
             """
             import pytest
@@ -614,8 +621,8 @@ class TestMetafunc(object):
         result = testdir.runpytest("--collect-only")
         result.stdout.fnmatch_lines(["*uses no fixture 'y'*"])
 
-    @pytest.mark.issue(714)
     def test_parametrize_argument_not_in_indirect_list(self, testdir):
+        """#714"""
         testdir.makepyfile(
             """
             import pytest
@@ -1201,9 +1208,9 @@ class TestMetafuncFunctional(object):
         reprec = testdir.runpytest()
         reprec.assert_outcomes(passed=4)
 
-    @pytest.mark.issue(463)
     @pytest.mark.parametrize("attr", ["parametrise", "parameterize", "parameterise"])
     def test_parametrize_misspelling(self, testdir, attr):
+        """#463"""
         testdir.makepyfile(
             """
             import pytest
@@ -1386,8 +1393,9 @@ class TestMetafuncFunctionalAuto(object):
         assert output.count("preparing foo-3") == 1
 
 
-@pytest.mark.issue(308)
 class TestMarkersWithParametrization(object):
+    """#308"""
+
     def test_simple_mark(self, testdir):
         s = """
             import pytest
@@ -1575,8 +1583,8 @@ class TestMarkersWithParametrization(object):
         reprec = testdir.inline_run(SHOW_PYTEST_WARNINGS_ARG)
         reprec.assertoutcome(passed=2, skipped=2)
 
-    @pytest.mark.issue(290)
     def test_parametrize_ID_generation_string_int_works(self, testdir):
+        """#290"""
         testdir.makepyfile(
             """
             import pytest

testing/test_capture.py

@@ -605,8 +605,8 @@ class TestCaptureFixture(object):
         result.stdout.fnmatch_lines(["*KeyboardInterrupt*"])
         assert result.ret == 2
 
-    @pytest.mark.issue(14)
     def test_capture_and_logging(self, testdir):
+        """#14"""
         p = testdir.makepyfile(
             """\
             import logging

testing/test_conftest.py

@@ -491,10 +491,10 @@ class TestConftestVisibility(object):
             ("snc", ".", 1),
         ],
     )
-    @pytest.mark.issue(616)
     def test_parsefactories_relative_node_ids(
         self, testdir, chdir, testarg, expect_ntests_passed
     ):
+        """#616"""
         dirs = self._setup_tree(testdir)
         print("pytest run in cwd: %s" % (dirs[chdir].relto(testdir.tmpdir)))
         print("pytestarg        : %s" % (testarg))

testing/test_mark.py

@@ -44,11 +44,11 @@ class TestMark(object):
         class SomeClass(object):
             pass
 
-        assert pytest.mark.fun(some_function) is some_function
+        assert pytest.mark.foo(some_function) is some_function
-        assert pytest.mark.fun.with_args(some_function) is not some_function
+        assert pytest.mark.foo.with_args(some_function) is not some_function
 
-        assert pytest.mark.fun(SomeClass) is SomeClass
+        assert pytest.mark.foo(SomeClass) is SomeClass
-        assert pytest.mark.fun.with_args(SomeClass) is not SomeClass
+        assert pytest.mark.foo.with_args(SomeClass) is not SomeClass
 
     def test_pytest_mark_name_starts_with_underscore(self):
         mark = Mark()
@@ -130,7 +130,7 @@ def test_ini_markers_whitespace(testdir):
             assert True
     """
     )
-    rec = testdir.inline_run("--strict", "-m", "a1")
+    rec = testdir.inline_run("--strict-markers", "-m", "a1")
     rec.assertoutcome(passed=1)
 
 
@@ -150,7 +150,7 @@ def test_marker_without_description(testdir):
     )
     ftdir = testdir.mkdir("ft1_dummy")
     testdir.tmpdir.join("conftest.py").move(ftdir.join("conftest.py"))
-    rec = testdir.runpytest("--strict")
+    rec = testdir.runpytest("--strict-markers")
     rec.assert_outcomes()
 
 
@@ -194,7 +194,8 @@ def test_mark_on_pseudo_function(testdir):
     reprec.assertoutcome(passed=1)
 
 
-def test_strict_prohibits_unregistered_markers(testdir):
+@pytest.mark.parametrize("option_name", ["--strict-markers", "--strict"])
+def test_strict_prohibits_unregistered_markers(testdir, option_name):
     testdir.makepyfile(
         """
         import pytest
@@ -203,9 +204,11 @@ def test_strict_prohibits_unregistered_markers(testdir):
             pass
     """
     )
-    result = testdir.runpytest("--strict")
+    result = testdir.runpytest(option_name)
     assert result.ret != 0
-    result.stdout.fnmatch_lines(["'unregisteredmark' is not a registered marker"])
+    result.stdout.fnmatch_lines(
+        ["'unregisteredmark' not found in `markers` configuration option"]
+    )
 
 
 @pytest.mark.parametrize(
@@ -449,8 +452,8 @@ class TestFunctional(object):
         items, rec = testdir.inline_genitems(p)
         self.assert_markers(items, test_foo=("a", "b"), test_bar=("a",))
 
-    @pytest.mark.issue(568)
     def test_mark_should_not_pass_to_siebling_class(self, testdir):
+        """#568"""
         p = testdir.makepyfile(
             """
             import pytest
@@ -652,9 +655,9 @@ class TestFunctional(object):
             markers = {m.name for m in items[name].iter_markers()}
             assert markers == set(expected_markers)
 
-    @pytest.mark.issue(1540)
     @pytest.mark.filterwarnings("ignore")
     def test_mark_from_parameters(self, testdir):
+        """#1540"""
         testdir.makepyfile(
             """
             import pytest
@@ -933,16 +936,16 @@ def test_mark_expressions_no_smear(testdir):
 
 def test_addmarker_order():
     node = Node("Test", config=mock.Mock(), session=mock.Mock(), nodeid="Test")
-    node.add_marker("a")
+    node.add_marker("foo")
-    node.add_marker("b")
+    node.add_marker("bar")
-    node.add_marker("c", append=False)
+    node.add_marker("baz", append=False)
     extracted = [x.name for x in node.iter_markers()]
-    assert extracted == ["c", "a", "b"]
+    assert extracted == ["baz", "foo", "bar"]
 
 
-@pytest.mark.issue("https://github.com/pytest-dev/pytest/issues/3605")
 @pytest.mark.filterwarnings("ignore")
 def test_markers_from_parametrize(testdir):
+    """#3605"""
     testdir.makepyfile(
         """
         from __future__ import print_function

testing/test_recwarn.py

@@ -47,8 +47,8 @@ class TestWarningsRecorderChecker(object):
             assert values is rec.list
             pytest.raises(AssertionError, rec.pop)
 
-    @pytest.mark.issue(4243)
     def test_warn_stacklevel(self):
+        """#4243"""
         rec = WarningsRecorder()
         with rec:
             warnings.warn("test", DeprecationWarning, 2)

testing/test_stepwise.py

@@ -76,7 +76,7 @@ def broken_testdir(testdir):
 
 
 def test_run_without_stepwise(stepwise_testdir):
-    result = stepwise_testdir.runpytest("-v", "--strict", "--fail")
+    result = stepwise_testdir.runpytest("-v", "--strict-markers", "--fail")
 
     result.stdout.fnmatch_lines(["*test_success_before_fail PASSED*"])
     result.stdout.fnmatch_lines(["*test_fail_on_flag FAILED*"])
@@ -85,7 +85,9 @@ def test_run_without_stepwise(stepwise_testdir):
 
 def test_fail_and_continue_with_stepwise(stepwise_testdir):
     # Run the tests with a failing second test.
-    result = stepwise_testdir.runpytest("-v", "--strict", "--stepwise", "--fail")
+    result = stepwise_testdir.runpytest(
+        "-v", "--strict-markers", "--stepwise", "--fail"
+    )
     assert not result.stderr.str()
 
     stdout = result.stdout.str()
@@ -95,7 +97,7 @@ def test_fail_and_continue_with_stepwise(stepwise_testdir):
     assert "test_success_after_fail" not in stdout
 
     # "Fix" the test that failed in the last run and run it again.
-    result = stepwise_testdir.runpytest("-v", "--strict", "--stepwise")
+    result = stepwise_testdir.runpytest("-v", "--strict-markers", "--stepwise")
     assert not result.stderr.str()
 
     stdout = result.stdout.str()
@@ -107,7 +109,12 @@ def test_fail_and_continue_with_stepwise(stepwise_testdir):
 
 def test_run_with_skip_option(stepwise_testdir):
     result = stepwise_testdir.runpytest(
-        "-v", "--strict", "--stepwise", "--stepwise-skip", "--fail", "--fail-last"
+        "-v",
+        "--strict-markers",
+        "--stepwise",
+        "--stepwise-skip",
+        "--fail",
+        "--fail-last",
     )
     assert not result.stderr.str()
 
@@ -120,7 +127,7 @@ def test_run_with_skip_option(stepwise_testdir):
 
 
 def test_fail_on_errors(error_testdir):
-    result = error_testdir.runpytest("-v", "--strict", "--stepwise")
+    result = error_testdir.runpytest("-v", "--strict-markers", "--stepwise")
 
     assert not result.stderr.str()
     stdout = result.stdout.str()
@@ -131,7 +138,7 @@ def test_fail_on_errors(error_testdir):
 
 def test_change_testfile(stepwise_testdir):
     result = stepwise_testdir.runpytest(
-        "-v", "--strict", "--stepwise", "--fail", "test_a.py"
+        "-v", "--strict-markers", "--stepwise", "--fail", "test_a.py"
     )
     assert not result.stderr.str()
 
@@ -140,7 +147,9 @@ def test_change_testfile(stepwise_testdir):
 
     # Make sure the second test run starts from the beginning, since the
     # test to continue from does not exist in testfile_b.
-    result = stepwise_testdir.runpytest("-v", "--strict", "--stepwise", "test_b.py")
+    result = stepwise_testdir.runpytest(
+        "-v", "--strict-markers", "--stepwise", "test_b.py"
+    )
     assert not result.stderr.str()
 
     stdout = result.stdout.str()
@@ -149,7 +158,11 @@ def test_change_testfile(stepwise_testdir):
 
 def test_stop_on_collection_errors(broken_testdir):
     result = broken_testdir.runpytest(
-        "-v", "--strict", "--stepwise", "working_testfile.py", "broken_testfile.py"
+        "-v",
+        "--strict-markers",
+        "--stepwise",
+        "working_testfile.py",
+        "broken_testfile.py",
     )
 
     stdout = result.stdout.str()

testing/test_tmpdir.py

@@ -58,8 +58,8 @@ class TestTempdirHandler(object):
         assert tmp2.relto(t.getbasetemp()).startswith("this")
         assert tmp2 != tmp
 
-    @pytest.mark.issue(4425)
     def test_tmppath_relative_basetemp_absolute(self, tmp_path, monkeypatch):
+        """#4425"""
         from _pytest.tmpdir import TempPathFactory
 
         monkeypatch.chdir(tmp_path)

testing/test_unittest.py

@@ -930,11 +930,11 @@ def test_class_method_containing_test_issue1558(testdir):
     reprec.assertoutcome(passed=1)
 
 
-@pytest.mark.issue(3498)
 @pytest.mark.parametrize(
     "base", ["six.moves.builtins.object", "unittest.TestCase", "unittest2.TestCase"]
 )
 def test_usefixtures_marker_on_unittest(base, testdir):
+    """#3498"""
     module = base.rsplit(".", 1)[0]
     pytest.importorskip(module)
     testdir.makepyfile(

testing/test_warnings.py

@@ -302,7 +302,7 @@ def test_filterwarnings_mark_registration(testdir):
             pass
     """
     )
-    result = testdir.runpytest("--strict")
+    result = testdir.runpytest("--strict-markers")
     assert result.ret == 0
 
 

tox.ini

@@ -139,7 +139,7 @@ commands = python scripts/release.py {posargs}
 
 [pytest]
 minversion = 2.0
-addopts = -ra -p pytester
+addopts = -ra -p pytester --strict-markers
 rsyncdirs = tox.ini doc src testing
 python_files = test_*.py *_test.py testing/*/*.py
 python_classes = Test Acceptance
@@ -170,7 +170,11 @@ filterwarnings =
     ignore::_pytest.warning_types.PytestUnknownMarkWarning
 pytester_example_dir = testing/example_scripts
 markers =
-    issue
+    # dummy markers for testing
+    foo
+    bar
+    baz
+    # conftest.py reorders tests moving slow ones to the end of the list
     slow
 
 [flake8]