Home | History | Annotate | Download | only in common 
      1 #!/usr/bin/python
      2 # Copyright (C) 2010 Google Inc. All rights reserved.
      3 #
      4 # Redistribution and use in source and binary forms, with or without
      5 # modification, are permitted provided that the following conditions are
      6 # met:
      7 #
      8 #     * Redistributions of source code must retain the above copyright
      9 # notice, this list of conditions and the following disclaimer.
     10 #     * Redistributions in binary form must reproduce the above
     11 # copyright notice, this list of conditions and the following disclaimer
     12 # in the documentation and/or other materials provided with the
     13 # distribution.
     14 #     * Neither the name of Google Inc. nor the names of its
     15 # contributors may be used to endorse or promote products derived from
     16 # this software without specific prior written permission.
     17 #
     18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29 
     30 """Unit tests for array_stream.py."""
     31 
     32 import pdb
     33 import unittest
     34 
     35 from webkitpy.common.array_stream import ArrayStream
     36 
     37 
     38 class ArrayStreamTest(unittest.TestCase):
     39     def assertEmpty(self, a_stream):
     40         self.assertTrue(a_stream.empty())
     41 
     42     def assertNotEmpty(self, a_stream):
     43         self.assertFalse(a_stream.empty())
     44 
     45     def assertContentsMatch(self, a_stream, contents):
     46         self.assertEquals(a_stream.get(), contents)
     47 
     48     def test_basics(self):
     49         a = ArrayStream()
     50         self.assertEmpty(a)
     51         self.assertContentsMatch(a, [])
     52 
     53         a.flush()
     54         self.assertEmpty(a)
     55         self.assertContentsMatch(a, [])
     56 
     57         a.write("foo")
     58         a.write("bar")
     59         self.assertNotEmpty(a)
     60         self.assertContentsMatch(a, ["foo", "bar"])
     61 
     62         a.flush()
     63         self.assertNotEmpty(a)
     64         self.assertContentsMatch(a, ["foo", "bar"])
     65 
     66         a.reset()
     67         self.assertEmpty(a)
     68         self.assertContentsMatch(a, [])
     69 
     70         self.assertEquals(str(a), "<ArrayStream: []>")
     71 
     72         a.write("foo")
     73         self.assertNotEmpty(a)
     74         self.assertContentsMatch(a, ["foo"])
     75         self.assertEquals(str(a), "<ArrayStream: ['foo']>")
     76 
     77 if __name__ == '__main__':
     78     unittest.main()
     79