Merge lp:~canonical-platform-qa/autopilot/create-keyboard-when-first-requested into lp:autopilot

[Christopher Lee]

Do not create a keyboard until first requested.

Do not create a keyboard until needed

Otherwise unity8 won't show the OSK because it thinks there's a physical keyboard attached.

[PS Jenkins bot (ps-jenkins)]

FAILED: Continuous integration, rev:568
http://jenkins.qa.ubuntu.com/job/autopilot-ci/1128/
Executed test runs:
    FAILURE: http://jenkins.qa.ubuntu.com/job/autopilot-wily-amd64-ci/58/console
    FAILURE: http://jenkins.qa.ubuntu.com/job/autopilot-wily-armhf-ci/57/console
    FAILURE: http://jenkins.qa.ubuntu.com/job/autopilot-wily-i386-ci/58/console

Click here to trigger a rebuild:
http://s-jenkins.ubuntu-ci:8080/job/autopilot-ci/1128/rebuild

review: Needs Fixing (continuous-integration)

[PS Jenkins bot (ps-jenkins)]

FAILED: Continuous integration, rev:568
http://jenkins.qa.ubuntu.com/job/autopilot-ci/1127/
Executed test runs:
    FAILURE: http://jenkins.qa.ubuntu.com/job/autopilot-wily-amd64-ci/57/console
    FAILURE: http://jenkins.qa.ubuntu.com/job/autopilot-wily-armhf-ci/56/console
    FAILURE: http://jenkins.qa.ubuntu.com/job/autopilot-wily-i386-ci/57/console

Click here to trigger a rebuild:
http://s-jenkins.ubuntu-ci:8080/job/autopilot-ci/1127/rebuild

review: Needs Fixing (continuous-integration)

[PS Jenkins bot (ps-jenkins)]

PASSED: Continuous integration, rev:568
http://jenkins.qa.ubuntu.com/job/autopilot-ci/1129/
Executed test runs:
    SUCCESS: http://jenkins.qa.ubuntu.com/job/autopilot-wily-amd64-ci/59
        deb: http://jenkins.qa.ubuntu.com/job/autopilot-wily-amd64-ci/59/artifact/work/output/*zip*/output.zip
    SUCCESS: http://jenkins.qa.ubuntu.com/job/autopilot-wily-armhf-ci/58
        deb: http://jenkins.qa.ubuntu.com/job/autopilot-wily-armhf-ci/58/artifact/work/output/*zip*/output.zip
    SUCCESS: http://jenkins.qa.ubuntu.com/job/autopilot-wily-i386-ci/59
        deb: http://jenkins.qa.ubuntu.com/job/autopilot-wily-i386-ci/59/artifact/work/output/*zip*/output.zip
    UNSTABLE: http://jenkins.qa.ubuntu.com/job/generic-deb-autopilot-vivid-touch/3798
    UNSTABLE: http://jenkins.qa.ubuntu.com/job/generic-deb-autopilot-runner-vivid-mako/3121
    SUCCESS: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-vivid-armhf/3795
        deb: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-vivid-armhf/3795/artifact/work/output/*zip*/output.zip
    SUCCESS: http://s-jenkins.ubuntu-ci:8080/job/touch-flash-device/22666

Click here to trigger a rebuild:
http://s-jenkins.ubuntu-ci:8080/job/autopilot-ci/1129/rebuild

review: Approve (continuous-integration)

[Albert Astals Cid (aacid)]

review: Abstain (has code of mine)

[Christopher Lee (veebers)]

As mentioned this Alberts code that I grabbed here in an attempt to speed up the release.

review: Approve

=== modified file 'autopilot/testcase.py'
--- autopilot/testcase.py	2015-07-15 23:31:12 +0000
+++ autopilot/testcase.py	2015-08-19 03:36:34 +0000
@@ -163,7 +163,7 @@
         self._process_manager = None
         self._mouse = None
         self._display = None
-        self._kb = Keyboard.create()
+        self._kb = None
 
         # Instatiate this after keyboard creation to ensure it doesn't get
         # overwritten
@@ -191,6 +191,8 @@
 
     @property
     def keyboard(self):
+        if self._kb is None:
+            self._kb = Keyboard.create()
         return self._kb
 
     @property