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Merge pull request #217 from jimboatarm/dump_hierarchy_uxperf

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Dump hierarchy view on error
This commit is contained in:
Sebastian Goscik 2016-08-03 09:57:09 +01:00 committed by GitHub
commit 77aaa0b849
2 changed files with 21 additions and 0 deletions
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12
wlauto/common/android/device.py
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@ -22,6 +22,7 @@ import tempfile
import shutil
import threading
import json
import xml.dom.minidom
from subprocess import CalledProcessError
from wlauto.core.extension import Parameter
@ -616,6 +617,17 @@ class AndroidDevice(BaseLinuxDevice): # pylint: disable=W0223
self.pull_file(on_device_file, filepath)
self.delete_file(on_device_file)
def capture_view_hierachy(self, filepath):
"""Captures the current view hierarchy into the specified file in a XML format."""
on_device_file = self.path.join(self.working_directory, 'screen_capture.xml')
self.execute('uiautomator dump {}'.format(on_device_file))
self.pull_file(on_device_file, filepath)
self.delete_file(on_device_file)
parsed_xml = xml.dom.minidom.parse(filepath)
with open(filepath, 'w') as f:
f.write(parsed_xml.toprettyxml())
def is_screen_on(self):
"""Returns ``True`` if the device screen is currently on, ``False`` otherwise."""
output = self.execute('dumpsys power')

9
wlauto/core/execution.py
View File

@ -731,6 +731,13 @@ class Runner(object):
filepath = os.path.join(settings.output_directory, filename)
self.device.capture_screen(filepath)
def _take_uiautomator_dump(self, filename):
if self.context.output_directory:
filepath = os.path.join(self.context.output_directory, filename)
else:
filepath = os.path.join(settings.output_directory, filename)
self.device.capture_view_hierachy(filepath)
@contextmanager
def _handle_errors(self, action, on_error_status=IterationResult.FAILED):
try:
@ -746,6 +753,8 @@ class Runner(object):
self.current_job.result.add_event(str(we))
try:
self._take_screenshot('error.png')
if self.device.platform == 'android':
self._take_uiautomator_dump('error.xml')
except Exception, e: # pylint: disable=W0703
# We're already in error state, so the fact that taking a
# screenshot failed is not surprising...