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  • Committer: Christopher Lee
  • Date: 2015-07-16 04:27:38 UTC
  • mfrom: (563.2.9 add_osk_show_workaround)
  • Revision ID: chris.lee@canonical.com-20150716042738-kwdpl85vkpm1t5z2
Add fixture that forces a gsetting for unity8 so that OSK is shown even when a UInput keyboard is present.

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autopilot/_fixtures.py
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#
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from fixtures import Fixture
 
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import logging
 
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import subprocess
 
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logger = logging.getLogger(__name__)
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class FixtureWithDirectAddDetail(Fixture):
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        """
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        super().__init__()
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        self.caseAddDetail = caseAddDetail or self.addDetail
 
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class OSKAlwaysEnabled(Fixture):
 
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    """Enable the OSK to be shown regardless of if there is a keyboard (virtual
 
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    or real) plugged in.
 
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    This is a workaround for bug lp:1474444
 
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    """
 
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    osk_schema = 'com.canonical.keyboard.maliit'
 
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    osk_show_key = 'stay-hidden'
 
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    def __init__(self):
 
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        super().__init__()
 
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        self._original_value = get_gsettings_value(
 
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            self.osk_schema,
 
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            self.osk_show_key
 
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        )
 
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    def setUp(self):
 
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        super().setUp()
 
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        set_gsettings_value(self.osk_schema, self.osk_show_key, 'false')
 
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        self.addCleanup(
 
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            set_gsettings_value,
 
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            self.osk_schema,
 
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            self.osk_show_key,
 
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            self._original_value
 
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        )
 
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def get_gsettings_value(schema, key):
 
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    """Return the output of gsettings get as a string or None if the call
 
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    fails.
 
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    """
 
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    command = ['/usr/bin/gsettings', 'get', schema, key]
 
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    try:
 
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        output = subprocess.check_output(
 
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            command,
 
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            stderr=subprocess.PIPE,
 
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            universal_newlines=True
 
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        )
 
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        return output.rstrip('\n')
 
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    except subprocess.CalledProcessError as e:
 
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        logger.warning(
 
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            'Failed to get gsettings value for {schema}/{key}: {error}'.format(
 
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                schema=schema, key=key, error=e.output
 
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            )
 
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        )
 
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def set_gsettings_value(schema, key, value):
 
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    command = ['/usr/bin/gsettings', 'set', schema, key, value]
 
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    try:
 
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        subprocess.check_output(command, stderr=subprocess.PIPE)
 
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    except subprocess.CalledProcessError as e:
 
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        logger.warning(
 
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            'Failed to set gsettings value {sch}/{key} to {v}: {error}'.format(
 
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                sch=schema, key=key, v=value, error=e.output
 
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            )
 
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        )