Increase connection timeouts in tests (#646)

Fixes #631
* PTVSD takes a while to load, hence having a timeout of 1.0 is not sufficient.
* Increased time to 5.0 as that'll give it plenty of time to load.
* why 5s instead of 2s, simple, why not 5s instead of 2s.

tests/helpers/debugclient.py

@@ -127,7 +127,6 @@ class _LifecycleClient(Closeable):
                 cwd=None,
                 **kwargs):
         if script is not None:
-
             def start(*args, **kwargs):
                 return DebugAdapter.start_wrapper_script(
                     script, *args, **kwargs)

tests/helpers/debugsession.py

@@ -26,7 +26,7 @@ class DebugSessionConnection(Closeable):
     VERBOSE = False
     #VERBOSE = True
 
-    TIMEOUT = 1.0
+    TIMEOUT = 5.0
 
     @classmethod
     def create_client(cls, addr, **kwargs):

tests/system_tests/__init__.py

@@ -20,7 +20,7 @@ from tests.helpers.vsc import parse_message, VSCMessages, Response, Event
 
 ROOT = os.path.dirname(os.path.dirname(ptvsd.__file__))
 PORT = 9879
-CONNECT_TIMEOUT = 3.0
+CONNECT_TIMEOUT = 5.0
 DELAY_WAITING_FOR_SOCKETS = 1.0
 
 DebugInfo = namedtuple('DebugInfo', 'host port starttype argv filename modulename env cwd attachtype')  # noqa