tests: Use 'pytest_report_header'

This is the recommended way to print extra headers [1].

[1] https://docs.pytest.org/en/latest/example/simple.html#adding-info-to-test-report-header

Signed-off-by: Stephen Finucane <stephen@that.guru>

1 files changed, 5 insertions, 0 deletions

diff --git a/tests/conftest.py b/tests/conftest.py
index 9ea99dbd9..d50d76df0 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -26,3 +26,8 @@ if sys.version_info < (3, 5):
 @pytest.fixture(scope='session')
 def rootdir():
     return path(os.path.dirname(__file__) or '.').abspath() / 'roots'
+
+
+def pytest_report_header(config):
+    return 'Running Sphinx test suite (with Python %s)...' % (
+        sys.version.split()[0])