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+#!/usr/bin/env python
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+#
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+# Copyright (C) 2022 The Android Open Source Project
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+#
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+# Licensed under the Apache License, Version 2.0 (the "License");
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+# you may not use this file except in compliance with the License.
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+# You may obtain a copy of the License at
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+#
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+# http://www.apache.org/licenses/LICENSE-2.0
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+#
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+# Unless required by applicable law or agreed to in writing, software
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+# distributed under the License is distributed on an "AS IS" BASIS,
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+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+# See the License for the specific language governing permissions and
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+# limitations under the License.
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+#
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+"""Unit tests for modify_permissions_allowlist.py."""
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+
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+from __future__ import print_function
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+
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+import unittest
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+
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+from xml.dom import minidom
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+
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+from modify_permissions_allowlist import InvalidRootNodeException, InvalidNumberOfPrivappPermissionChildren, modify_allowlist
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+
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+
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+class ModifyPermissionsAllowlistTest(unittest.TestCase):
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+
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+ def test_invalid_root(self):
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+ xml_data = '<foo></foo>'
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+ xml_dom = minidom.parseString(xml_data)
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+ self.assertRaises(InvalidRootNodeException, modify_allowlist, xml_dom, 'x')
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+
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+ def test_no_packages(self):
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+ xml_data = '<permissions></permissions>'
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+ xml_dom = minidom.parseString(xml_data)
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+ self.assertRaises(
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+ InvalidNumberOfPrivappPermissionChildren, modify_allowlist, xml_dom, 'x'
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+ )
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+
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+ def test_multiple_packages(self):
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+ xml_data = (
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+ '<permissions>'
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+ ' <privapp-permissions package="foo.bar"></privapp-permissions>'
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+ ' <privapp-permissions package="bar.baz"></privapp-permissions>'
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+ '</permissions>'
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+ )
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+ xml_dom = minidom.parseString(xml_data)
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+ self.assertRaises(
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+ InvalidNumberOfPrivappPermissionChildren, modify_allowlist, xml_dom, 'x'
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+ )
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+
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+ def test_modify_package_name(self):
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+ xml_data = (
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+ '<permissions>'
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+ ' <privapp-permissions package="foo.bar">'
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+ ' <permission name="myperm1"/>'
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+ ' </privapp-permissions>'
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+ '</permissions>'
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+ )
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+ xml_dom = minidom.parseString(xml_data)
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+ modify_allowlist(xml_dom, 'bar.baz')
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+ expected_data = (
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+ '<?xml version="1.0" ?>'
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+ '<permissions>'
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+ ' <privapp-permissions package="bar.baz">'
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+ ' <permission name="myperm1"/>'
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+ ' </privapp-permissions>'
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+ '</permissions>'
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+ )
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+ self.assertEqual(expected_data, xml_dom.toxml())
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+
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+
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+if __name__ == '__main__':
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+ unittest.main(verbosity=2)
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