From 29c8c694240cb36a9326f1555db33d448a42f48f Mon Sep 17 00:00:00 2001
From: Alessio Bogon <youtux@gmail.com>
Date: Sat, 5 Sep 2020 19:02:05 +0200
Subject: [PATCH] Add compatibility function to assert outcomes

---
 requirements-testing.txt |  2 +-
 tests/utils.py           | 46 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 tests/utils.py

diff --git a/requirements-testing.txt b/requirements-testing.txt
index 932a895..748809f 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -1 +1 @@
-mock
+packaging
diff --git a/tests/utils.py b/tests/utils.py
new file mode 100644
index 0000000..2689d32
--- /dev/null
+++ b/tests/utils.py
@@ -0,0 +1,46 @@
+from __future__ import absolute_import, unicode_literals
+
+import pytest
+from packaging.utils import Version
+
+PYTEST_VERSION = Version(pytest.__version__)
+
+_errors_key = "error" if PYTEST_VERSION < Version("6") else "errors"
+
+if PYTEST_VERSION < Version("6"):
+
+    def assert_outcomes(
+        result,
+        passed=0,
+        skipped=0,
+        failed=0,
+        errors=0,
+        xpassed=0,
+        xfailed=0,
+    ):
+        """Compatibility function for result.assert_outcomes"""
+        return result.assert_outcomes(
+            error=errors,  # Pytest < 6 uses the singular form
+            passed=passed,
+            skipped=skipped,
+            failed=failed,
+            xpassed=xpassed,
+            xfailed=xfailed,
+        )
+
+
+else:
+
+    def assert_outcomes(
+        result,
+        passed=0,
+        skipped=0,
+        failed=0,
+        errors=0,
+        xpassed=0,
+        xfailed=0,
+    ):
+        """Compatibility function for result.assert_outcomes"""
+        return result.assert_outcomes(
+            errors=errors, passed=passed, skipped=skipped, failed=failed, xpassed=xpassed, xfailed=xfailed
+        )