TST: skip sphinx tests if no sphinx installed

tacaswell · pganssle · commit 07fdbe828000 · 2018-07-08T15:18:41.000-04:00
diff --git a/lib/matplotlib/sphinxext/tests/test_tinypages.py b/lib/matplotlib/sphinxext/tests/test_tinypages.py
@@ -16,6 +16,7 @@
 
 
 def test_tinypages(tmpdir):
+    pytest.importorskip('sphinx')
     html_dir = pjoin(str(tmpdir), 'html')
     doctree_dir = pjoin(str(tmpdir), 'doctrees')
     # Build the pages with warnings turned into errors
