add wsgi_cdxserver_test for testing cdx server app example

pywb.cdx.wsgi_cdxserver

pywb/cdx/test/wsgi_cdxserver_test.py

@@ -0,0 +1,15 @@
+import webtest
+from pywb.cdx.wsgi_cdxserver import main
+from pywb import get_test_dir
+
+class TestCdx:
+    def setup(self):
+        self.app = main(get_test_dir() + 'cdx/')
+        self.testapp = webtest.TestApp(self.app)
+
+    def test_cdx(self):
+        resp = self.testapp.get('/cdx?url=http://www.iana.org/_css/2013.1/screen.css')
+        assert resp.content_type == 'text/plain'
+        assert resp.content_length > 0
+
+