def get_pref_value(pref_name):
"""Returns the value of a provided preference from 'about:config' page.
:param pref_name: Preference's name.
:return: Preference's value.
"""
new_tab()
select_location_bar()
paste('about:config')
type(Key.ENTER)
time.sleep(Settings.DEFAULT_UI_DELAY)
type(Key.SPACE)
time.sleep(Settings.DEFAULT_UI_DELAY)
paste(pref_name)
time.sleep(Settings.DEFAULT_UI_DELAY_LONG)
type(Key.TAB)
time.sleep(Settings.DEFAULT_UI_DELAY_LONG)
try:
value = copy_to_clipboard().split(';'[0])[1]
except Exception as e:
raise APIHelperError(
'Failed to retrieve preference value.\n{}'.format(e))
close_tab()
return value
def navigate(url):
"""Navigates, via the location bar, to a given URL.
:param url: The string to type into the location bar.
:return: None.
"""
try:
select_location_bar()
paste(url)
type(Key.ENTER)
except Exception:
raise APIHelperError(
'No active window found, cannot navigate to page.')
def change_preference(pref_name, value):
"""Change the value for a specific preference.
:param pref_name: Preference to be changed.
:param value: Preference's value after the change.
:return: None.
"""
try:
new_tab()
navigate('about:config')
time.sleep(Settings.DEFAULT_UI_DELAY)
type(Key.SPACE)
time.sleep(Settings.DEFAULT_UI_DELAY)
type(Key.ENTER)
time.sleep(Settings.DEFAULT_UI_DELAY)
paste(pref_name)
time.sleep(Settings.DEFAULT_UI_DELAY)
type(Key.TAB)
time.sleep(Settings.DEFAULT_UI_DELAY)
type(Key.TAB)
time.sleep(Settings.DEFAULT_UI_DELAY)
try:
retrieved_value = copy_to_clipboard()
except Exception:
raise APIHelperError('Failed to retrieve preference value.')
if retrieved_value == value:
logger.debug('Flag is already set to value:' + value)
return None
else:
type(Key.ENTER)
dialog_box_pattern = Pattern('preference_dialog_icon.png')
try:
wait(dialog_box_pattern, 3)
paste(value)
type(Key.ENTER)
except FindError:
pass
close_tab()
except Exception:
raise APIHelperError('Could not set value: %s to preference: %s' %
(value, pref_name))
def get_support_info():
"""Returns support information as a JSON object from 'about:support' page."""
copy_raw_data_to_clipboard = Pattern(
'about_support_copy_raw_data_button.png')
new_tab()
select_location_bar()
paste('about:support')
type(Key.ENTER)
time.sleep(Settings.DEFAULT_UI_DELAY)
try:
click(copy_raw_data_to_clipboard)
time.sleep(Settings.DEFAULT_UI_DELAY_LONG)
json_text = get_clipboard()
return json.loads(json_text)
except Exception as e:
raise APIHelperError(
'Failed to retrieve support information value.\n{}'.format(e))
finally:
close_tab()
def get_telemetry_info():
"""Returns telemetry information as a JSON object from 'about:telemetry'
page.
"""
copy_raw_data_to_clipboard_pattern = Pattern(
'copy_raw_data_to_clipboard.png')
raw_json_pattern = Pattern('raw_json.png')
raw_data_pattern = Pattern('raw_data.png')
new_tab()
paste('about:telemetry')
type(Key.ENTER)
try:
wait(raw_json_pattern, 10)
logger.debug('\'RAW JSON\' button is present on the page.')
click(raw_json_pattern)
except (FindError, ValueError):
raise APIHelperError('\'RAW JSON\' button not present in the page.')
try:
wait(raw_data_pattern, 10)
logger.debug('\'Raw Data\' button is present on the page.')
click(raw_data_pattern)
except (FindError, ValueError):
close_tab()
raise APIHelperError('\'Raw Data\' button not present in the page.')
try:
click(copy_raw_data_to_clipboard_pattern)
time.sleep(Settings.DEFAULT_UI_DELAY)
json_text = get_clipboard()
return json.loads(json_text)
except Exception:
raise APIHelperError(
'Failed to retrieve raw message information value.')
finally:
close_tab()
def check_preference(pref_name, value):
"""Check the value for a specific preference.
:param pref_name: Preference to be searched.
:param value: Preference's value to be checked.
:return: None.
"""
new_tab()
select_location_bar()
paste('about:config')
time.sleep(Settings.DEFAULT_UI_DELAY)
type(Key.ENTER)
time.sleep(Settings.DEFAULT_UI_DELAY)
type(Key.SPACE)
time.sleep(Settings.DEFAULT_UI_DELAY)
paste(pref_name)
time.sleep(Settings.DEFAULT_UI_DELAY_LONG)
type(Key.TAB)
time.sleep(Settings.DEFAULT_UI_DELAY_LONG)
try:
retrieved_value = copy_to_clipboard().split(';'[0])[1]
except Exception as e:
raise APIHelperError('Failed to retrieve preference value. %s' %
e.message)
if retrieved_value == value:
return True
else:
return False