Remove logging of uncaught exceptions from SimpleAsyncHTTPClient.

This logging was basically redundant since the exception is still
made available to the caller through the response's error object.

Closes #815.

diff --git a/tornado/simple_httpclient.py b/tornado/simple_httpclient.py
index 16874e0366efd32beaa2adc00948a28d7fd694a2..d8dbb271a6d11c0b191a7c733ef5136d1e65ed18 100644 (file)
--- a/tornado/simple_httpclient.py
+++ b/tornado/simple_httpclient.py
@@ -312,7 +312,6 @@ class _HTTPConnection(object):
     def _handle_exception(self, typ, value, tb):
         if self.final_callback:
             self._remove_timeout()
-            gen_log.warning("uncaught exception", exc_info=(typ, value, tb))
             self._run_callback(HTTPResponse(self.request, 599, error=value,
                                             request_time=self.io_loop.time() - self.start_time,
                                             ))

diff --git a/tornado/test/simple_httpclient_test.py b/tornado/test/simple_httpclient_test.py
index a2e57fb45ea6f41a82e97e4e0520dbc546d56c00..0d6d001d67c7561fe20bb9a26ba990e593c5388a 100644 (file)
--- a/tornado/test/simple_httpclient_test.py
+++ b/tornado/test/simple_httpclient_test.py
@@ -205,8 +205,7 @@ class SimpleHTTPClientTestMixin(object):
 
     @skipOnTravis
     def test_request_timeout(self):
-        with ExpectLog(gen_log, "uncaught exception"):
-            response = self.fetch('/trigger?wake=false', request_timeout=0.1)
+        response = self.fetch('/trigger?wake=false', request_timeout=0.1)
         self.assertEqual(response.code, 599)
         self.assertTrue(0.099 < response.request_time < 0.15, response.request_time)
         self.assertEqual(str(response.error), "HTTP 599: Timeout")
@@ -226,9 +225,8 @@ class SimpleHTTPClientTestMixin(object):
         url = self.get_url("/hello").replace("localhost", "[::1]")
 
         # ipv6 is currently disabled by default and must be explicitly requested
-        with ExpectLog(gen_log, "uncaught exception"):
-            self.http_client.fetch(url, self.stop)
-            response = self.wait()
+        self.http_client.fetch(url, self.stop)
+        response = self.wait()
         self.assertEqual(response.code, 599)
 
         self.http_client.fetch(url, self.stop, allow_ipv6=True)
@@ -241,11 +239,10 @@ class SimpleHTTPClientTestMixin(object):
         response = self.fetch("/content_length?value=2,%202,2")
         self.assertEqual(response.body, b"ok")
 
-        with ExpectLog(gen_log, "uncaught exception"):
-            response = self.fetch("/content_length?value=2,4")
-            self.assertEqual(response.code, 599)
-            response = self.fetch("/content_length?value=2,%202,3")
-            self.assertEqual(response.code, 599)
+        response = self.fetch("/content_length?value=2,4")
+        self.assertEqual(response.code, 599)
+        response = self.fetch("/content_length?value=2,%202,3")
+        self.assertEqual(response.code, 599)
 
     def test_head_request(self):
         response = self.fetch("/head", method="HEAD")
@@ -268,9 +265,8 @@ class SimpleHTTPClientTestMixin(object):
         self.assertEqual(response.headers["Content-length"], "0")
 
         # 204 status with non-zero content length is malformed
-        with ExpectLog(gen_log, "uncaught exception"):
-            response = self.fetch("/no_content?error=1")
-            self.assertEqual(response.code, 599)
+        response = self.fetch("/no_content?error=1")
+        self.assertEqual(response.code, 599)
 
     def test_host_header(self):
         host_re = re.compile(b"^localhost:[0-9]+$")
@@ -285,9 +281,8 @@ class SimpleHTTPClientTestMixin(object):
     def test_connection_refused(self):
         server_socket, port = bind_unused_port()
         server_socket.close()
-        with ExpectLog(gen_log, ".*"):
-            self.http_client.fetch("http://localhost:%d/" % port, self.stop)
-            response = self.wait()
+        self.http_client.fetch("http://localhost:%d/" % port, self.stop)
+        response = self.wait()
         self.assertEqual(599, response.code)
 
         if sys.platform != 'cygwin':