68 lines
2.3 KiB
Python
68 lines
2.3 KiB
Python
# Copyright 2019 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import logging
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from autotest_lib.client.common_lib import error
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from autotest_lib.client.cros.a11y import a11y_test_base
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from autotest_lib.client.cros.enterprise import enterprise_policy_base
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class policy_AccessibilityTest(
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enterprise_policy_base.EnterprisePolicyTest,
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a11y_test_base.a11y_test_base):
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"""
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Test effect of the following accessibility policies on Chrome OS:
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HighContrastEnabled, LargeCursorEnabled, VirtualKeyboardEnabled, and
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ScreenMagnifierType.
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This test will set the policy and value, then call the Accessibility API
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to see if the feature is enabled or not.
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"""
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version = 1
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_LOOKUP = {'HighContrastEnabled': 'highContrast',
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'LargeCursorEnabled': 'largeCursor',
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'VirtualKeyboardEnabled': 'virtualKeyboard',
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'ScreenMagnifierType': 'screenMagnifier'}
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def _check_settings(self, policy, case):
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"""Call the accessibility API extension and check the policy was set
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correctly.
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@param policy: Name of the policy set.
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@param case: Value of the set policy.
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"""
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value_str = 'true' if case else 'false'
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feature = self._LOOKUP[policy]
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cmd = ('window.__result = null;\n'
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'chrome.accessibilityFeatures.%s.get({}, function(d) {'
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'window.__result = d[\'value\']; });' % (feature))
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self._extension.ExecuteJavaScript(cmd)
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poll_cmd = 'window.__result == %s;' % value_str
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pol_status = self._extension.EvaluateJavaScript(poll_cmd)
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if not pol_status:
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raise error.TestError('{} setting incorrect'.format(policy))
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def run_once(self, policy, case):
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"""
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Setup and run the test configured for the specified test case.
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@param policy: Name of the policy to set.
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@param case: Value of the policy to set.
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"""
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# Get the accessibility API extension path from the ally_test_base
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extension_path = self._get_extension_path()
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self.setup_case(user_policies={policy: case},
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extension_paths=[extension_path])
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self._extension = self.cr.get_extension(extension_path)
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self._check_settings(policy, case)
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