fixing bug for sanic app deployed using sanic server 19.3.1 (#332)

* fixing bug for sanic app deployed using sanic server 19.3.1

Author: pdimitra

instana/instrumentation/sanic_inst.py

@@ -107,7 +107,8 @@ async def handle_request_with_instana(wrapped, instance, args, kwargs):
                 scope.span.set_tag('http.path', request.path)
                 scope.span.set_tag('http.method', request.method)
                 scope.span.set_tag('http.host', request.host)
-                scope.span.set_tag("http.url", request.url)
+                if hasattr(request, "url"):
+                    scope.span.set_tag("http.url", request.url)
 
                 query = request.query_string
 

instana/version.py

@@ -3,4 +3,4 @@
 
 # Module version file.  Used by setup.py and snapshot reporting.
 
-VERSION = '1.34.0'
+VERSION = '1.34.1'

tests/frameworks/test_sanic.py

@@ -92,7 +92,7 @@ def test_404(self):
         self.assertEqual(result.status_code, 404)
 
         spans = tracer.recorder.queued_spans()
-        self.assertEqual(len(spans), 4)
+        self.assertEqual(len(spans), 3)
 
         span_filter = lambda span: span.n == "sdk" and span.data['sdk']['name'] == 'test'
         test_span = get_first_span_by_filter(spans, span_filter)