Make sure pytest stdlib fixtures are completable

jedi/plugins/pytest.py

@@ -6,7 +6,10 @@ from jedi.inference.filters import ParserTreeFilter
 from jedi.inference.base_value import NO_VALUES, ValueSet
 
 _PYTEST_FIXTURE_MODULES = [
-    ('_pytest', 'monkeypatch')
+    ('_pytest', 'monkeypatch'),
+    ('_pytest', 'capture'),
+    ('_pytest', 'logging'),
+    ('_pytest', 'tmpdir'),
 ]
 
 

test/completion/pytest.py

@@ -129,3 +129,10 @@ def test_p(monkeyp
 def test_p(monkeypatch):
     #? ['setattr']
     monkeypatch.setatt
+
+
+#? ['capsysbinary']
+def test_p(capsysbin
+
+#? ['tmpdir', 'tmpdir_factory']
+def test_p(tmpdi