getsentry · mitsuhiko · Aug 30, 2018 · Aug 30, 2018
@@ -24,6 +24,7 @@
     "ignore_errors": [],
     "request_bodies": "medium",
     "before_send": None,
+    "debug": False,
 }
 
 SDK_INFO = {"name": "sentry-python", "version": VERSION}
@@ -4,11 +4,13 @@
 
 from ._compat import with_metaclass
 from .scope import Scope
-from .utils import exc_info_from_error, event_from_exception, ContextVar
+from .utils import exc_info_from_error, event_from_exception, get_logger, ContextVar
 
 
 _local = ContextVar("sentry_current_hub")
 
+logger = get_logger(__name__)
+
 
 @contextmanager
 def _internal_exceptions():
@@ -134,7 +136,9 @@ def capture_exception(self, error=None):
     def capture_internal_exception(self, exc_info):
         """Capture an exception that is likely caused by a bug in the SDK
         itself."""
-        pass
+        client = self.client
+        if client is not None and client.options["debug"]:
+            logger.debug("Internal error in sentry_sdk", exc_info=exc_info)
 
     def add_breadcrumb(self, *args, **kwargs):
         """Adds a breadcrumb."""

@@ -1,6 +1,7 @@
 import os
 import sys
 import linecache
+import logging
 
 from datetime import datetime
 from collections import Mapping, Sequence
@@ -520,6 +521,14 @@ def strip_string(value, assume_length=None, max_length=512):
     return value[:max_length]
 
 
+def get_logger(name):
+    rv = logging.getLogger(name)
+    if not rv.handlers:
+        rv.addHandler(logging.StreamHandler(sys.stderr))
+        rv.setLevel(logging.DEBUG)
+    return rv
+
+
 try:
     from contextvars import ContextVar
 except ImportError:

@@ -15,7 +15,10 @@
 
 
 @pytest.fixture(autouse=True)
-def reraise_internal_exceptions(monkeypatch):
+def reraise_internal_exceptions(request, monkeypatch):
+    if "tests_internal_exceptions" in request.keywords:
+        return
+
     def capture_internal_exception(exc_info):
         reraise(*exc_info)
 

@@ -138,7 +138,7 @@ def callback(scope):
     assert not calls
 
 
-def test_transport_works(sentry_init, httpserver, request, capsys):
+def test_transport_works(httpserver, request, capsys):
     httpserver.serve_content("ok", 200)
 
     client = Client("http://foobar@{}/123".format(httpserver.url[len("http://") :]))
@@ -152,3 +152,21 @@ def test_transport_works(sentry_init, httpserver, request, capsys):
     out, err = capsys.readouterr()
     assert not err and not out
     assert httpserver.requests
+
+
+@pytest.mark.tests_internal_exceptions
+def test_client_debug_option_enabled(sentry_init, caplog):
+    sentry_init(debug=True)
+
+    Hub.current.capture_internal_exception((ValueError, ValueError("OK"), None))
+    assert "OK" in caplog.text
+
+
+@pytest.mark.tests_internal_exceptions
+@pytest.mark.parametrize("with_client", (True, False))
+def test_client_debug_option_disabled(with_client, sentry_init, caplog):
+    if with_client:
+        sentry_init()
+
+    Hub.current.capture_internal_exception((ValueError, ValueError("OK"), None))
+    assert "OK" not in caplog.text