Refactored cs_completer tests some more

Common server-wait code is in a helper func now.

python/ycm/server/tests/diagnostics_test.py

@@ -21,7 +21,7 @@ from ..server_utils import SetUpPythonPath
 SetUpPythonPath()
 import time
 from .test_utils import ( Setup, BuildRequest, PathToTestFile,
-                          StopOmniSharpServer )
+                          StopOmniSharpServer, WaitUntilOmniSharpServerReady )
 from webtest import TestApp
 from nose.tools import with_setup, eq_
 from hamcrest import ( assert_that, contains, contains_string, has_entries,
@@ -149,16 +149,7 @@ def Diagnostics_CsCompleter_ZeroBasedLineAndColumn_test():
                              event_name = 'FileReadyToParse' )
 
   results = app.post_json( '/event_notification', event_data )
-
-  # We need to wait until the server has started up.
-  while True:
-    result = app.post_json( '/run_completer_command',
-                            BuildRequest( completer_target = 'filetype_default',
-                                          command_arguments = ['ServerReady'],
-                                          filetype = 'cs' ) ).json
-    if result:
-      break
-    time.sleep( 0.2 )
+  WaitUntilOmniSharpServerReady( app )
 
   event_data = BuildRequest( filepath = filepath,
                              event_name = 'FileReadyToParse',
@@ -230,17 +221,7 @@ def GetDetailedDiagnostic_CsCompleter_Works_test():
                              event_name = 'FileReadyToParse' )
 
   app.post_json( '/event_notification', event_data )
-
-  # We need to wait until the server has started up.
-  while True:
-    result = app.post_json( '/run_completer_command',
-                            BuildRequest( completer_target = 'filetype_default',
-                                          command_arguments = ['ServerReady'],
-                                          filetype = 'cs' ) ).json
-    if result:
-      break
-    time.sleep( 0.2 )
-
+  WaitUntilOmniSharpServerReady( app )
   app.post_json( '/event_notification', event_data )
 
   diag_data = BuildRequest( filepath = filepath,

python/ycm/server/tests/get_completions_test.py

@@ -19,10 +19,10 @@
 
 from ..server_utils import SetUpPythonPath
 SetUpPythonPath()
-import time
 import httplib
 from .test_utils import ( Setup, BuildRequest, PathToTestFile,
-                          ChangeSpecificOptions, StopOmniSharpServer )
+                          ChangeSpecificOptions, StopOmniSharpServer,
+                          WaitUntilOmniSharpServerReady )
 from webtest import TestApp, AppError
 from nose.tools import eq_, with_setup
 from hamcrest import ( assert_that, has_item, has_items, has_entry,
@@ -68,16 +68,7 @@ def GetCompletions_CsCompleter_Works_test():
                              event_name = 'FileReadyToParse' )
 
   app.post_json( '/event_notification', event_data )
-
-  # We need to wait until the server has started up.
-  while True:
-    result = app.post_json( '/run_completer_command',
-                            BuildRequest( completer_target = 'filetype_default',
-                                          command_arguments = ['ServerReady'],
-                                          filetype = 'cs' ) ).json
-    if result:
-      break
-    time.sleep( 0.2 )
+  WaitUntilOmniSharpServerReady( app )
 
   completion_data = BuildRequest( filepath = filepath,
                                   filetype = 'cs',
@@ -103,25 +94,13 @@ def GetCompletions_CsCompleter_ReloadSolutionWorks_test():
                              event_name = 'FileReadyToParse' )
 
   app.post_json( '/event_notification', event_data )
-
-  # We need to wait until the server has started up.
-  while True:
-    result = app.post_json( '/run_completer_command',
-                            BuildRequest( completer_target = 'filetype_default',
-                                          command_arguments = ['ServerReady'],
-                                          filetype = 'cs' ) ).json
-    if result:
-      break
-    time.sleep( 0.2 )
-
-
+  WaitUntilOmniSharpServerReady( app )
   result = app.post_json( '/run_completer_command',
                           BuildRequest( completer_target = 'filetype_default',
                                         command_arguments = ['ReloadSolution'],
                                         filetype = 'cs' ) ).json
 
   eq_(result, True)
-
   StopOmniSharpServer( app )
 
 @with_setup( Setup )
@@ -139,16 +118,7 @@ def GetCompletions_CsCompleter_StartsWithUnambiguousMultipleSolutions_test():
   # Here the server will raise an exception if it can't start
   app.post_json( '/event_notification', event_data )
 
-  # Now for some cleanup: wait for the server to start then shut it down
-  while True:
-    result = app.post_json( '/run_completer_command',
-                            BuildRequest( completer_target = 'filetype_default',
-                                          command_arguments = ['ServerRunning'],
-                                          filetype = 'cs' ) ).json
-    if result:
-      break
-    time.sleep( 0.2 )
-
+  WaitUntilOmniSharpServerReady( app )
   StopOmniSharpServer( app )
 
 @with_setup( Setup )
@@ -173,6 +143,7 @@ def GetCompletions_CsCompleter_DoesntStartWithAmbiguousMultipleSolutions_test():
   # the test passes if we caught an exception when trying to start it,
   # so raise one if it managed to start
   if not exception_caught:
+    WaitUntilOmniSharpServerReady( app )
     StopOmniSharpServer( app )
     raise Exception( ('The Omnisharp server started, despite us not being able '
                       'to find a suitable solution file to feed it. Did you '

python/ycm/server/tests/test_utils.py

@@ -18,6 +18,7 @@
 # along with YouCompleteMe.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
+import time
 from .. import handlers
 from ycm import user_options_store
 
@@ -80,3 +81,15 @@ def StopOmniSharpServer( app ):
                  BuildRequest( completer_target = 'filetype_default',
                                command_arguments = ['StopServer'],
                                filetype = 'cs' ) )
+
+def WaitUntilOmniSharpServerReady( app ):
+  while True:
+    result = app.post_json( '/run_completer_command',
+                            BuildRequest( completer_target = 'filetype_default',
+                                          command_arguments = ['ServerReady'],
+                                          filetype = 'cs' ) ).json
+    if result:
+      break
+    time.sleep( 0.2 )
+
+