68 lines
2.3 KiB
Python
68 lines
2.3 KiB
Python
# Copyright 2022 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 base64
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import unittest
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from unittest import mock
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from autotest_lib.server.cros import chrome_sideloader
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class TestGetTastExpr(unittest.TestCase):
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"""Test GetTastExpr in ChromeSideloader library."""
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class MockHost:
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def path_exists(self, path):
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return True
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def get_file(self, src, dst, delete_dest):
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pass
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def testTastExpr(self):
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tast_expr = "lacros.Basic"
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args_dict = {'tast_expr': tast_expr}
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self.assertEqual(chrome_sideloader.get_tast_expr(args_dict), tast_expr)
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def testEmptyArgsDict(self):
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args_dict = {}
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with self.assertRaises(Exception):
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chrome_sideloader.get_tast_expr(args_dict)
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def testTastExprB64(self):
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tast_expr = '''("group:mainline" && !informational)'''
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tast_expr_b64 = _base64_encode_str(tast_expr)
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args_dict = {'tast_expr_b64': tast_expr_b64}
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self.assertEqual(chrome_sideloader.get_tast_expr(args_dict), tast_expr)
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def testTastExprB64Corrupted(self):
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tast_expr = '''("group:mainline" && !informational)'''
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tast_expr_b64 = _base64_encode_str(tast_expr)
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# remove last character to corrupt the encoding
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tast_expr_b64 = tast_expr_b64[:-1]
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args_dict = {'tast_expr_b64': tast_expr_b64}
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with self.assertRaises(Exception):
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chrome_sideloader.get_tast_expr(args_dict)
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def testTastFileWithKey(self):
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read_data = '{"default": "(\\"group:mainline\\" && !informational)"}'
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file_mock = mock.mock_open(read_data=read_data)
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args_dict = {
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'tast_expr_file': 'mocked_file',
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'tast_expr_key': 'default'
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}
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with mock.patch('builtins.open', file_mock),\
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mock.patch('os.stat'),\
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mock.patch('os.chmod'):
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expr = chrome_sideloader.get_tast_expr_from_file(
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TestGetTastExpr.MockHost(), args_dict, 'mock/path/')
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self.assertEqual('("group:mainline" && !informational)', expr)
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def _base64_encode_str(s):
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return base64.b64encode(s.encode('utf-8')).decode('ascii')
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if __name__ == '__main__':
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unittest.main()
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