fix: Fix crash under Python 2

Author: untitaker

sentry_sdk/transport.py

@@ -1,13 +1,14 @@
 from __future__ import print_function
 
 import json
-import gzip
+import io
 import urllib3
 import logging
 import threading
 import certifi
 import sys
 import traceback
+import gzip
 
 from datetime import datetime, timedelta
 
@@ -41,11 +42,14 @@ def _make_pool(dsn, http_proxy, https_proxy):
 
 
 def send_event(pool, event, auth):
-    body = gzip.compress(json.dumps(event).encode("utf-8"))
+    body = io.BytesIO()
+    with gzip.GzipFile(fileobj=body, mode="w") as f:
+        f.write(json.dumps(event).encode("utf-8"))
+
     response = pool.request(
         "POST",
         str(auth.store_api_url),
-        body=body,
+        body=body.getvalue(),
         headers={
             "X-Sentry-Auth": str(auth.to_header()),
             "Content-Type": "application/json",

tests/test_client.py

@@ -1,3 +1,4 @@
+# coding: utf-8
 import time
 import pytest
 import sys
@@ -133,11 +134,14 @@ def callback(scope):
 
 def test_transport_works(sentry_init, httpserver, request, capsys):
     httpserver.serve_content("ok", 200)
-    sentry_init("http://foobar@{}/123".format(httpserver.url[len("http://") :]))
-    capture_message("lol")
-    Hub.current.client.drain_events()
 
+    client = Client("http://foobar@{}/123".format(httpserver.url[len("http://") :]))
+    Hub.current.bind_client(client)
     request.addfinalizer(lambda: Hub.current.bind_client(None))
 
+    capture_message("löl")
+    client.drain_events()
+
     out, err = capsys.readouterr()
     assert not err and not out
+    assert httpserver.requests