Update cherrpy to 17.4.2

lib/cherrypy/test/_test_states_demo.py

@@ -0,0 +1,69 @@
+import os
+import sys
+import time
+
+import cherrypy
+
+starttime = time.time()
+
+
+class Root:
+
+    @cherrypy.expose
+    def index(self):
+        return 'Hello World'
+
+    @cherrypy.expose
+    def mtimes(self):
+        return repr(cherrypy.engine.publish('Autoreloader', 'mtimes'))
+
+    @cherrypy.expose
+    def pid(self):
+        return str(os.getpid())
+
+    @cherrypy.expose
+    def start(self):
+        return repr(starttime)
+
+    @cherrypy.expose
+    def exit(self):
+        # This handler might be called before the engine is STARTED if an
+        # HTTP worker thread handles it before the HTTP server returns
+        # control to engine.start. We avoid that race condition here
+        # by waiting for the Bus to be STARTED.
+        cherrypy.engine.wait(state=cherrypy.engine.states.STARTED)
+        cherrypy.engine.exit()
+
+
+@cherrypy.engine.subscribe('start', priority=100)
+def unsub_sig():
+    cherrypy.log('unsubsig: %s' % cherrypy.config.get('unsubsig', False))
+    if cherrypy.config.get('unsubsig', False):
+        cherrypy.log('Unsubscribing the default cherrypy signal handler')
+        cherrypy.engine.signal_handler.unsubscribe()
+    try:
+        from signal import signal, SIGTERM
+    except ImportError:
+        pass
+    else:
+        def old_term_handler(signum=None, frame=None):
+            cherrypy.log('I am an old SIGTERM handler.')
+            sys.exit(0)
+        cherrypy.log('Subscribing the new one.')
+        signal(SIGTERM, old_term_handler)
+
+
+@cherrypy.engine.subscribe('start', priority=6)
+def starterror():
+    if cherrypy.config.get('starterror', False):
+        1 / 0
+
+
+@cherrypy.engine.subscribe('start', priority=6)
+def log_test_case_name():
+    if cherrypy.config.get('test_case_name', False):
+        cherrypy.log('STARTED FROM: %s' %
+                     cherrypy.config.get('test_case_name'))
+
+
+cherrypy.tree.mount(Root(), '/', {'/': {}})