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      1 #!/usr/bin/env python
      2 #
      3 # Copyright 2011, Google Inc.
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     12 #     * Redistributions in binary form must reproduce the above
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     17 # contributors may be used to endorse or promote products derived from
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     30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31 
     32 
     33 """Tests for mock module."""
     34 
     35 
     36 import Queue
     37 import threading
     38 import unittest
     39 
     40 import set_sys_path  # Update sys.path to locate mod_pywebsocket module.
     41 
     42 from test import mock
     43 
     44 
     45 class MockConnTest(unittest.TestCase):
     46     """A unittest for MockConn class."""
     47 
     48     def setUp(self):
     49         self._conn = mock.MockConn('ABC\r\nDEFG\r\n\r\nHIJK')
     50 
     51     def test_readline(self):
     52         self.assertEqual('ABC\r\n', self._conn.readline())
     53         self.assertEqual('DEFG\r\n', self._conn.readline())
     54         self.assertEqual('\r\n', self._conn.readline())
     55         self.assertEqual('HIJK', self._conn.readline())
     56         self.assertEqual('', self._conn.readline())
     57 
     58     def test_read(self):
     59         self.assertEqual('ABC\r\nD', self._conn.read(6))
     60         self.assertEqual('EFG\r\n\r\nHI', self._conn.read(9))
     61         self.assertEqual('JK', self._conn.read(10))
     62         self.assertEqual('', self._conn.read(10))
     63 
     64     def test_read_and_readline(self):
     65         self.assertEqual('ABC\r\nD', self._conn.read(6))
     66         self.assertEqual('EFG\r\n', self._conn.readline())
     67         self.assertEqual('\r\nHIJK', self._conn.read(9))
     68         self.assertEqual('', self._conn.readline())
     69 
     70     def test_write(self):
     71         self._conn.write('Hello\r\n')
     72         self._conn.write('World\r\n')
     73         self.assertEqual('Hello\r\nWorld\r\n', self._conn.written_data())
     74 
     75 
     76 class MockBlockingConnTest(unittest.TestCase):
     77     """A unittest for MockBlockingConn class."""
     78 
     79     def test_read(self):
     80         """Tests that data put to MockBlockingConn by put_bytes method can be
     81         read from it.
     82         """
     83 
     84         class LineReader(threading.Thread):
     85             """A test class that launches a thread, calls readline on the
     86             specified conn repeatedly and puts the read data to the specified
     87             queue.
     88             """
     89 
     90             def __init__(self, conn, queue):
     91                 threading.Thread.__init__(self)
     92                 self._queue = queue
     93                 self._conn = conn
     94                 self.setDaemon(True)
     95                 self.start()
     96 
     97             def run(self):
     98                 while True:
     99                     data = self._conn.readline()
    100                     self._queue.put(data)
    101 
    102         conn = mock.MockBlockingConn()
    103         queue = Queue.Queue()
    104         reader = LineReader(conn, queue)
    105         self.failUnless(queue.empty())
    106         conn.put_bytes('Foo bar\r\n')
    107         read = queue.get()
    108         self.assertEqual('Foo bar\r\n', read)
    109 
    110 
    111 class MockTableTest(unittest.TestCase):
    112     """A unittest for MockTable class."""
    113 
    114     def test_create_from_dict(self):
    115         table = mock.MockTable({'Key': 'Value'})
    116         self.assertEqual('Value', table.get('KEY'))
    117         self.assertEqual('Value', table['key'])
    118 
    119     def test_create_from_list(self):
    120         table = mock.MockTable([('Key', 'Value')])
    121         self.assertEqual('Value', table.get('KEY'))
    122         self.assertEqual('Value', table['key'])
    123 
    124     def test_create_from_tuple(self):
    125         table = mock.MockTable((('Key', 'Value'),))
    126         self.assertEqual('Value', table.get('KEY'))
    127         self.assertEqual('Value', table['key'])
    128 
    129     def test_set_and_get(self):
    130         table = mock.MockTable()
    131         self.assertEqual(None, table.get('Key'))
    132         table['Key'] = 'Value'
    133         self.assertEqual('Value', table.get('Key'))
    134         self.assertEqual('Value', table.get('key'))
    135         self.assertEqual('Value', table.get('KEY'))
    136         self.assertEqual('Value', table['Key'])
    137         self.assertEqual('Value', table['key'])
    138         self.assertEqual('Value', table['KEY'])
    139 
    140 
    141 if __name__ == '__main__':
    142     unittest.main()
    143 
    144 
    145 # vi:sts=4 sw=4 et
    146