1 files changed, 26 insertions, 0 deletions
diff --git a/tests/test_ext_graphviz.py b/tests/test_ext_graphviz.py
new file mode 100644
index 000000000..d0cbbc42f
--- /dev/null
+++ b/tests/test_ext_graphviz.py
@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+"""
+    test_ext_graphviz
+    ~~~~~~~~~~~~~~~~~
+
+    Test sphinx.ext.graphviz extension.
+
+    :copyright: Copyright 2007-2015 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from util import with_app, SkipTest
+
+
+@with_app('html', testroot='ext-graphviz')
+def test_graphviz(app, status, warning):
+    app.builder.build_all()
+    if "dot command 'dot' cannot be run" in warning.getvalue():
+        raise SkipTest('graphviz "dot" is not available')
+
+    content = (app.outdir / 'index.html').text()
+    html = ('<p class="graphviz">\s*<img .*?/>\s*</p>\s*'
+            '<p class="caption"><span class="caption-text">caption of graph</span>')
+    assert re.search(html, content, re.S)