restore handling of "aw snap" or "he's dead jim"

brozzler/__init__.py

@@ -164,6 +164,7 @@ from brozzler.site import Page, Site
 from brozzler.worker import BrozzlerWorker
 from brozzler.robots import is_permitted_by_robots
 from brozzler.frontier import RethinkDbFrontier
-from brozzler.browser import Browser, BrowserPool
+from brozzler.browser import Browser, BrowserPool, BrowsingException
 from brozzler.job import new_job, new_site, Job
+from brozzler.cli import suggest_default_chrome_exe
 

brozzler/browser.py

@@ -185,6 +185,10 @@ class WebsockReceiverThread(threading.Thread):
                 self.got_page_load_event = datetime.datetime.utcnow()
             elif message['method'] == 'Debugger.paused':
                 self._debugger_paused(message)
+            elif message["method"] == "Inspector.targetCrashed":
+                self.logger.error(
+                        '''chrome tab went "aw snap" or "he's dead jim"!''')
+                brozzler.thread_raise(self.calling_thread, BrowsingException)
             elif message['method'] == 'Console.messageAdded':
                 self.logger.debug(
                         '%s console.%s %s', self.websock.url,

setup.py

@@ -32,7 +32,7 @@ def find_package_data(package):
 
 setuptools.setup(
         name='brozzler',
-        version='1.1b9.dev152',
+        version='1.1b9.dev153',
         description='Distributed web crawling with browsers',
         url='https://github.com/internetarchive/brozzler',
         author='Noah Levitt',

tests/test_brozzling.py

@@ -0,0 +1,27 @@
+#!/usr/bin/env python
+'''
+test_brozzling.py - XXX explain
+
+Copyright (C) 2016 Internet Archive
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+'''
+
+import pytest
+import brozzler
+
+def test_aw_snap_hes_dead_jim():
+    chrome_exe = brozzler.suggest_default_chrome_exe()
+    with brozzler.Browser(chrome_exe=chrome_exe) as browser:
+        with pytest.raises(brozzler.BrowsingException):
+            browser.browse_page('chrome://crash')