cat_unittest.py revision f05b935882198ccf7d81675736e3aeb089c5113a 
1# Copyright (C) 2010 Apple Inc. All rights reserved.
2#
3# Redistribution and use in source and binary forms, with or without
4# modification, are permitted provided that the following conditions
5# are met:
6# 1.  Redistributions of source code must retain the above copyright
7#     notice, this list of conditions and the following disclaimer.
8# 2.  Redistributions in binary form must reproduce the above copyright
9#     notice, this list of conditions and the following disclaimer in the
10#     documentation and/or other materials provided with the distribution.
11#
12# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
13# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
14# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
15# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
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21# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
22
23import StringIO
24import os.path
25import sys
26import unittest
27
28from webkitpy.common.system import executive, outputcapture
29from webkitpy.test import cat
30
31
32class CatTest(outputcapture.OutputCaptureTestCaseBase):
33    def assert_cat(self, input):
34        saved_stdin = sys.stdin
35        sys.stdin = StringIO.StringIO(input)
36        cat.main()
37        self.assertStdout(input)
38        sys.stdin = saved_stdin
39
40    def test_basic(self):
41        self.assert_cat('foo bar baz\n')
42
43    def test_no_newline(self):
44        self.assert_cat('foo bar baz')
45
46    def test_unicode(self):
47        self.assert_cat(u'WebKit \u2661 Tor Arne Vestb\u00F8!')
48
49    def test_as_command(self):
50        input = 'foo bar baz\n'
51        output = executive.Executive().run_command(cat.command_arguments(), input=input)
52        self.assertEqual(input, output)
53