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#
# subunit: extensions to python unittest to get test results from subprocesses.
# Copyright (C) 2005 Robert Collins <robertc@robertcollins.net>
#
# Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
# license at the users choice. A copy of both licenses are available in the
# project source as Apache-2.0 and BSD. You may not use this file except in
# compliance with one of these two licences.
#
# Unless required by applicable law or agreed to in writing, software
# distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# license you chose for the specific language governing permissions and
# limitations under that license.
#
from cStringIO import StringIO
import unittest
import subunit.chunked
def test_suite():
loader = subunit.tests.TestUtil.TestLoader()
result = loader.loadTestsFromName(__name__)
return result
class TestDecode(unittest.TestCase):
def setUp(self):
unittest.TestCase.setUp(self)
self.output = StringIO()
self.decoder = subunit.chunked.Decoder(self.output)
def test_close_read_length_short_errors(self):
self.assertRaises(ValueError, self.decoder.close)
def test_close_body_short_errors(self):
self.assertEqual(None, self.decoder.write('2\r\na'))
self.assertRaises(ValueError, self.decoder.close)
def test_close_body_buffered_data_errors(self):
self.assertEqual(None, self.decoder.write('2\r'))
self.assertRaises(ValueError, self.decoder.close)
def test_close_after_finished_stream_safe(self):
self.assertEqual(None, self.decoder.write('2\r\nab'))
self.assertEqual('', self.decoder.write('0\r\n'))
self.decoder.close()
def test_decode_nothing(self):
self.assertEqual('', self.decoder.write('0\r\n'))
self.assertEqual('', self.output.getvalue())
def test_decode_serialised_form(self):
self.assertEqual(None, self.decoder.write("F\r\n"))
self.assertEqual(None, self.decoder.write("serialised\n"))
self.assertEqual('', self.decoder.write("form0\r\n"))
def test_decode_short(self):
self.assertEqual('', self.decoder.write('3\r\nabc0\r\n'))
self.assertEqual('abc', self.output.getvalue())
def test_decode_combines_short(self):
self.assertEqual('', self.decoder.write('6\r\nabcdef0\r\n'))
self.assertEqual('abcdef', self.output.getvalue())
def test_decode_excess_bytes_from_write(self):
self.assertEqual('1234', self.decoder.write('3\r\nabc0\r\n1234'))
self.assertEqual('abc', self.output.getvalue())
def test_decode_write_after_finished_errors(self):
self.assertEqual('1234', self.decoder.write('3\r\nabc0\r\n1234'))
self.assertRaises(ValueError, self.decoder.write, '')
def test_decode_hex(self):
self.assertEqual('', self.decoder.write('A\r\n12345678900\r\n'))
self.assertEqual('1234567890', self.output.getvalue())
def test_decode_long_ranges(self):
self.assertEqual(None, self.decoder.write('10000\r\n'))
self.assertEqual(None, self.decoder.write('1' * 65536))
self.assertEqual(None, self.decoder.write('10000\r\n'))
self.assertEqual(None, self.decoder.write('2' * 65536))
self.assertEqual('', self.decoder.write('0\r\n'))
self.assertEqual('1' * 65536 + '2' * 65536, self.output.getvalue())
class TestEncode(unittest.TestCase):
def setUp(self):
unittest.TestCase.setUp(self)
self.output = StringIO()
self.encoder = subunit.chunked.Encoder(self.output)
def test_encode_nothing(self):
self.encoder.close()
self.assertEqual('0\r\n', self.output.getvalue())
def test_encode_empty(self):
self.encoder.write('')
self.encoder.close()
self.assertEqual('0\r\n', self.output.getvalue())
def test_encode_short(self):
self.encoder.write('abc')
self.encoder.close()
self.assertEqual('3\r\nabc0\r\n', self.output.getvalue())
def test_encode_combines_short(self):
self.encoder.write('abc')
self.encoder.write('def')
self.encoder.close()
self.assertEqual('6\r\nabcdef0\r\n', self.output.getvalue())
def test_encode_over_9_is_in_hex(self):
self.encoder.write('1234567890')
self.encoder.close()
self.assertEqual('A\r\n12345678900\r\n', self.output.getvalue())
def test_encode_long_ranges_not_combined(self):
self.encoder.write('1' * 65536)
self.encoder.write('2' * 65536)
self.encoder.close()
self.assertEqual('10000\r\n' + '1' * 65536 + '10000\r\n' +
'2' * 65536 + '0\r\n', self.output.getvalue())
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