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()