Add a @qtwebengine_flaky marker

pytest.ini

@@ -19,6 +19,7 @@ markers =
     qtwebengine_skip: Tests not applicable with QtWebEngine
     qtwebkit_skip: Tests not applicable with QtWebKit
     qtwebengine_createWindow: Tests using createWindow with QtWebEngine (QTBUG-54419)
+    qtwebengine_flaky: Tests which are flaky (and currently skipped) with QtWebEngine
 qt_log_level_fail = WARNING
 qt_log_ignore =
     ^SpellCheck: .*

tests/end2end/conftest.py

@@ -146,6 +146,8 @@ def pytest_collection_modifyitems(config, items):
          config.webengine),
         ('qtwebkit_skip', 'Skipped with QtWebKit', pytest.mark.skipif,
          not config.webengine),
+        ('qtwebengine_flaky', 'Flaky with QtWebEngine', pytest.mark.skipif,
+         config.webengine),
     ]
 
     for item in items:

tests/end2end/features/backforward.feature

@@ -102,7 +102,7 @@ Feature: Going back and forward.
         Then the error "At beginning of history." should be shown
         And the message "Still alive!" should be shown
 
-    @qtwebengine_skip: flaky for some reason?
+    @qtwebengine_flaky
     Scenario: Going back in a new window
         Given I clean up open tabs
         When I open data/backforward/1.txt

tests/end2end/features/hints.feature

@@ -9,12 +9,13 @@ Feature: Using hints
         And I hint with args "links normal" and follow xyz
         Then the error "No hint xyz!" should be shown
 
-    @qtwebengine_skip: Flaky because scrolling happens async
+    @qtwebengine_flaky
     Scenario: Following a link after scrolling down
         When I open data/scroll/simple.html
         And I run :hint links normal
         And I wait for "hints: *" in the log
         And I run :scroll-page 0 1
+        And I wait until the scroll position changed
         And I run :follow-hint a
         Then the error "Element position is out of view!" should be shown
 
@@ -227,7 +228,7 @@ Feature: Using hints
         Then data/numbers/7.txt should be loaded
 
     # https://github.com/The-Compiler/qutebrowser/issues/576
-    @qtwebengine_skip: Flaky for some reason
+    @qtwebengine_flaky
     Scenario: Keeping hint filter in rapid mode
         When I open data/hints/number.html
         And I set hints -> mode to number

tests/end2end/features/misc.feature

@@ -190,7 +190,8 @@ Feature: Various utility commands.
 
     # :view-source
 
-    @qtwebengine_skip: Flaky due to :view-source being async
+    # Flaky due to :view-source being async?
+    @qtwebengine_flaky
     Scenario: :view-source
         Given I open data/hello.txt
         When I run :tab-only
@@ -205,7 +206,8 @@ Feature: Various utility commands.
                 history: []
         And the page should contain the html "/* Literal.Number.Integer */"
 
-    @qtwebengine_skip: Flaky due to :view-source being async
+    # Flaky due to :view-source being async?
+    @qtwebengine_flaky
     Scenario: :view-source on source page.
         When I open data/hello.txt
         And I run :view-source
@@ -439,7 +441,7 @@ Feature: Various utility commands.
         And the page should contain the plaintext "the-warning-message"
         And the page should contain the plaintext "the-info-message"
 
-    @qtwebengine_skip: Flaky for some reason?
+    @qtwebengine_flaky
     Scenario: Showing messages of an invalid level
         When I run :messages cataclysmic
         Then the error "Invalid log level cataclysmic!" should be shown
@@ -626,9 +628,10 @@ Feature: Various utility commands.
             - data/click_element.html
             - data/hello.txt (active)
 
-    @qtwebengine_skip: Flaky because scrolling happens async
+    @qtwebengine_flaky
     Scenario: Clicking an element which is out of view
         When I open data/scroll/simple.html
         And I run :scroll-page 0 1
+        And I wait until the scroll position changed
         And I run :click-element id link
         Then the error "Element position is out of view!" should be shown

tests/end2end/features/tabs.feature

@@ -647,8 +647,7 @@ Feature: Tab management
                 - url: http://localhost:*/data/numbers/2.txt
                 - url: http://localhost:*/data/numbers/3.txt
 
-    # FIXME:qtwebengine
-    @qtwebengine_skip: Broken/flaky for some reason?
+    @qtwebengine_flaky
     Scenario: Undo with auto-created last tab
         When I open data/hello.txt
         And I run :tab-only
@@ -660,8 +659,7 @@ Feature: Tab management
         Then the following tabs should be open:
             - data/hello.txt (active)
 
-    # FIXME:qtwebengine
-    @qtwebengine_skip: Broken/flaky for some reason?
+    @qtwebengine_flaky
     Scenario: Undo with auto-created last tab, with history
         When I open data/hello.txt
         And I open data/hello2.txt