From 38b2d42b4019d31febf298667041c6bbf6e6cd9e Mon Sep 17 00:00:00 2001
From: Ryan Farley <ryan.farley@gmx.com>
Date: Sun, 3 Dec 2017 15:09:47 -0600
Subject: [PATCH] cleanup PYTEST_ADDOPTS for pytest subprocess

See https://github.com/qutebrowser/qutebrowser/pull/3349
---
 tests/unit/scripts/test_check_coverage.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/unit/scripts/test_check_coverage.py b/tests/unit/scripts/test_check_coverage.py
index 6b18568c5..d7183111f 100644
--- a/tests/unit/scripts/test_check_coverage.py
+++ b/tests/unit/scripts/test_check_coverage.py
@@ -50,6 +50,7 @@ class CovtestHelper:
     def run(self):
         """Run pytest with coverage for the given module.py."""
         coveragerc = str(self._testdir.tmpdir / 'coveragerc')
+        self._monkeypatch.delenv('PYTEST_ADDOPTS', raising=False)
         return self._testdir.runpytest('--cov=module',
                                        '--cov-config={}'.format(coveragerc),
                                        '--cov-report=xml',