Only run geolocation tests on CI

Trying to get the device location while running the tests can trigger all kind
of funny effects.

Since we can't easily mock the GPS responses, we only run those on the CI where
we at least have some predictable setup.

Fixes #1297.

pytest.ini

@@ -16,6 +16,7 @@ markers =
     pyqt531_or_newer: Needs PyQt 5.3.1 or newer.
     xfail_norun: xfail the test with out running it
     flaky: Tests which are flaky and should be rerun
+    ci: Tests which should only run on CI.
 qt_log_level_fail = WARNING
 qt_log_ignore =
     ^SpellCheck: .*

tests/conftest.py

@@ -57,6 +57,7 @@ def _apply_platform_markers(item):
         ('skip', True, "Always skipped."),
         ('pyqt531_or_newer', PYQT_VERSION < 0x050301,
             "Needs PyQt 5.3.1 or newer"),
+        ('ci', 'CI' not in os.environ, "Only runs on CI."),
     ]
 
     for searched_marker, condition, default_reason in markers:

tests/integration/features/prompts.feature

@@ -122,12 +122,14 @@ Feature: Prompts
         And I click the button
         Then the javascript message "geolocation permission denied" should be logged
 
+    @ci
     Scenario: Always accepting geolocation
         When I set content -> geolocation to true
         And I open data/prompt/geolocation.html in a new tab
         And I click the button
         Then the javascript message "geolocation permission denied" should not be logged
 
+    @ci
     Scenario: geolocation with ask -> true
         When I set content -> geolocation to ask
         And I open data/prompt/geolocation.html in a new tab