Fix end2end completion tests for SQL backend.

Change the logging to report the completion function name and have the end2end
tests check for this.

Remove the tests for realtime completion, as it was decided this is not an
important feature and the code is much simpler without it.

qutebrowser/completion/completer.py

@@ -97,6 +97,7 @@ class Completer(QObject):
         if not before_cursor:
             # '|' or 'set|'
             model = miscmodels.command()
+            log.completion.debug('Starting command completion')
             return sortfilter.CompletionFilterModel(source=model, parent=self)
         try:
             cmd = cmdutils.cmd_dict[before_cursor[0]]
@@ -113,6 +114,8 @@ class Completer(QObject):
         if completion is None:
             return None
         model = self._get_completion_model(completion, before_cursor[1:])
+        log.completion.debug('Starting {} completion'
+                             .format(completion.__name__))
         return model
 
     def _quote(self, s):
@@ -237,11 +240,7 @@ class Completer(QObject):
 
         pattern = pattern.strip("'\"")
         model = self._get_new_completion(before_cursor, pattern)
-
+        log.completion.debug("Setting pattern to '{}'".format(pattern))
-        log.completion.debug("Setting completion model to {} with pattern '{}'"
-            .format(model.srcmodel.__class__.__name__ if model else 'None',
-                    pattern))
-
         completion.set_model(model, pattern)
 
     def _change_completed_part(self, newtext, before, after, immediate=False):

tests/end2end/features/completion.feature

@@ -32,23 +32,23 @@ Feature: Using completion
 
     Scenario: Using command completion
         When I run :set-cmd-text :
-        Then the completion model should be CommandCompletionModel
+        Then the completion model should be command
 
     Scenario: Using help completion
         When I run :set-cmd-text -s :help
-        Then the completion model should be HelpCompletionModel
+        Then the completion model should be helptopic
 
     Scenario: Using quickmark completion
         When I run :set-cmd-text -s :quickmark-load
-        Then the completion model should be QuickmarkCompletionModel
+        Then the completion model should be quickmark
 
     Scenario: Using bookmark completion
         When I run :set-cmd-text -s :bookmark-load
-        Then the completion model should be BookmarkCompletionModel
+        Then the completion model should be bookmark
 
     Scenario: Using bind completion
         When I run :set-cmd-text -s :bind X
-        Then the completion model should be BindCompletionModel
+        Then the completion model should be bind
 
     Scenario: Using session completion
         Given I open data/hello.txt
@@ -62,37 +62,11 @@ Feature: Using completion
 
     Scenario: Using option completion
         When I run :set-cmd-text -s :set colors
-        Then the completion model should be SettingOptionCompletionModel
+        Then the completion model should be option
 
     Scenario: Using value completion
         When I run :set-cmd-text -s :set colors statusbar.bg
-        Then the completion model should be SettingValueCompletionModel
+        Then the completion model should be value
-
-    Scenario: Updating the completion in realtime
-        Given I have a fresh instance
-        And I set completion -> quick-complete to false
-        When I open data/hello.txt
-        And I run :set-cmd-text -s :buffer
-        And I run :completion-item-focus next
-        And I open data/hello2.txt in a new background tab
-        And I run :completion-item-focus next
-        And I open data/hello3.txt in a new background tab
-        And I run :completion-item-focus next
-        And I run :command-accept
-        Then the following tabs should be open:
-            - data/hello.txt
-            - data/hello2.txt
-            - data/hello3.txt (active)
-
-    Scenario: Updating the value completion in realtime
-        Given I set colors -> statusbar.bg to green
-        When I run :set-cmd-text -s :set colors statusbar.bg
-        And I set colors -> statusbar.bg to yellow
-        And I run :completion-item-focus next
-        And I run :completion-item-focus next
-        And I set colors -> statusbar.bg to red
-        And I run :command-accept
-        Then colors -> statusbar.bg should be yellow
 
     Scenario: Deleting an open tab via the completion
         Given I have a fresh instance

tests/end2end/features/test_completion_bdd.py

@@ -24,5 +24,5 @@ bdd.scenarios('completion.feature')
 @bdd.then(bdd.parsers.parse("the completion model should be {model}"))
 def check_model(quteproc, model):
     """Make sure the completion model was set to something."""
-    pattern = "Setting completion model to {} with pattern *".format(model)
+    pattern = "Starting {} completion".format(model)
     quteproc.wait_for(message=pattern)