Support pytest 4 (#1687942)

174.patch

@@ -0,0 +1,23 @@
+From 0561ddcedcd12ea1f98b7ddedb93686ed8a5ffa4 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Miro=20Hron=C4=8Dok?= <miro@hroncok.cz>
+Date: Tue, 12 Mar 2019 18:44:36 +0100
+Subject: [PATCH] Support pytest 4, don't apply marks directly to parameters
+
+Fixes https://github.com/chardet/chardet/issues/173
+---
+ test.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/test.py b/test.py
+index 9833307..ad2b753 100644
+--- a/test.py
++++ b/test.py
+@@ -59,7 +59,7 @@ def gen_test_params():
+             full_path = join(path, file_name)
+             test_case = full_path, encoding
+             if full_path in EXPECTED_FAILURES:
+-                test_case = pytest.mark.xfail(test_case)
++                test_case = pytest.param(*test_case, marks=pytest.mark.xfail)
+             yield test_case
+ 
+