xunit-style functions and methods are invoked by autouse fixtures

Fix #3094, Fix #517

testing/python/collect.py

@@ -240,9 +240,6 @@ class TestClass(object):
         assert result.ret == EXIT_NOTESTSCOLLECTED
 
 
-@pytest.mark.filterwarnings(
-    "ignore:usage of Generator.Function is deprecated, please use pytest.Function instead"
-)
 class TestFunction(object):
     def test_getmodulecollector(self, testdir):
         item = testdir.getitem("def test_func(): pass")

testing/python/fixture.py

@@ -1226,6 +1226,45 @@ class TestFixtureUsages(object):
         values = reprec.getcalls("pytest_runtest_call")[0].item.module.values
         assert values == [1, 2, 10, 20]
 
+    def test_setup_functions_as_fixtures(self, testdir):
+        """Ensure setup_* methods obey fixture scope rules (#517, #3094)."""
+        testdir.makepyfile(
+            """
+            import pytest
+
+            DB_INITIALIZED = None
+
+            @pytest.yield_fixture(scope="session", autouse=True)
+            def db():
+                global DB_INITIALIZED
+                DB_INITIALIZED = True
+                yield
+                DB_INITIALIZED = False
+
+            def setup_module():
+                assert DB_INITIALIZED
+
+            def teardown_module():
+                assert DB_INITIALIZED
+
+            class TestClass(object):
+
+                def setup_method(self, method):
+                    assert DB_INITIALIZED
+
+                def teardown_method(self, method):
+                    assert DB_INITIALIZED
+
+                def test_printer_1(self):
+                    pass
+
+                def test_printer_2(self):
+                    pass
+        """
+        )
+        result = testdir.runpytest()
+        result.stdout.fnmatch_lines(["* 2 passed in *"])
+
 
 class TestFixtureManagerParseFactories(object):
     @pytest.fixture