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Viewing changes to breezy/tests/test_mergetools.py

  • Committer: Robert Collins
  • Date: 2005-10-19 10:11:57 UTC
  • mfrom: (1185.16.78)
  • mto: This revision was merged to the branch mainline in revision 1470.
  • Revision ID: robertc@robertcollins.net-20051019101157-17438d311e746b4f
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breezy/tests/test_mergetools.py
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# Copyright (C) 2010 Canonical Ltd
2
 
#
3
 
# This program is free software; you can redistribute it and/or modify
4
 
# it under the terms of the GNU General Public License as published by
5
 
# the Free Software Foundation; either version 2 of the License, or
6
 
# (at your option) any later version.
7
 
#
8
 
# This program is distributed in the hope that it will be useful,
9
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11
 
# GNU General Public License for more details.
12
 
#
13
 
# You should have received a copy of the GNU General Public License
14
 
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
 
 
17
 
import os
18
 
import sys
19
 
import tempfile
20
 
 
21
 
from .. import (
22
 
    mergetools,
23
 
    tests
24
 
)
25
 
 
26
 
 
27
 
class TestFilenameSubstitution(tests.TestCaseInTempDir):
28
 
 
29
 
    def test_simple_filename(self):
30
 
        cmd_list = ['kdiff3', '{base}', '{this}', '{other}', '-o', '{result}']
31
 
        args, tmpfile = mergetools._subst_filename(cmd_list, 'test.txt')
32
 
        self.assertEqual(
33
 
            ['kdiff3',
34
 
             'test.txt.BASE',
35
 
             'test.txt.THIS',
36
 
             'test.txt.OTHER',
37
 
             '-o',
38
 
             'test.txt'],
39
 
            args)
40
 
 
41
 
    def test_spaces(self):
42
 
        cmd_list = ['kdiff3', '{base}', '{this}', '{other}', '-o', '{result}']
43
 
        args, tmpfile = mergetools._subst_filename(cmd_list,
44
 
                                                   'file with space.txt')
45
 
        self.assertEqual(
46
 
            ['kdiff3',
47
 
             'file with space.txt.BASE',
48
 
             'file with space.txt.THIS',
49
 
             'file with space.txt.OTHER',
50
 
             '-o',
51
 
             'file with space.txt'],
52
 
            args)
53
 
 
54
 
    def test_spaces_and_quotes(self):
55
 
        cmd_list = ['kdiff3', '{base}', '{this}', '{other}', '-o', '{result}']
56
 
        args, tmpfile = mergetools._subst_filename(
57
 
            cmd_list, 'file with "space and quotes".txt')
58
 
        self.assertEqual(
59
 
            ['kdiff3',
60
 
             'file with "space and quotes".txt.BASE',
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             'file with "space and quotes".txt.THIS',
62
 
             'file with "space and quotes".txt.OTHER',
63
 
             '-o',
64
 
             'file with "space and quotes".txt'],
65
 
            args)
66
 
 
67
 
    def test_tempfile(self):
68
 
        self.build_tree(('test.txt', 'test.txt.BASE', 'test.txt.THIS',
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                         'test.txt.OTHER'))
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        cmd_list = ['some_tool', '{this_temp}']
71
 
        args, tmpfile = mergetools._subst_filename(cmd_list, 'test.txt')
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        self.assertPathExists(tmpfile)
73
 
        os.remove(tmpfile)
74
 
 
75
 
 
76
 
class TestCheckAvailability(tests.TestCaseInTempDir):
77
 
 
78
 
    def test_full_path(self):
79
 
        self.assertTrue(mergetools.check_availability(sys.executable))
80
 
 
81
 
    def test_nonexistent(self):
82
 
        self.assertFalse(mergetools.check_availability('DOES NOT EXIST'))
83
 
 
84
 
    def test_non_executable(self):
85
 
        f, name = tempfile.mkstemp()
86
 
        try:
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            self.log('temp filename: %s', name)
88
 
            self.assertFalse(mergetools.check_availability(name))
89
 
        finally:
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            os.close(f)
91
 
            os.unlink(name)
92
 
 
93
 
 
94
 
class TestInvoke(tests.TestCaseInTempDir):
95
 
    def setUp(self):
96
 
        super(tests.TestCaseInTempDir, self).setUp()
97
 
        self._exe = None
98
 
        self._args = None
99
 
        self.build_tree_contents((
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            ('test.txt', b'stuff'),
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            ('test.txt.BASE', b'base stuff'),
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            ('test.txt.THIS', b'this stuff'),
103
 
            ('test.txt.OTHER', b'other stuff'),
104
 
        ))
105
 
 
106
 
    def test_invoke_expands_exe_path(self):
107
 
        self.overrideEnv('PATH', os.path.dirname(sys.executable))
108
 
 
109
 
        def dummy_invoker(exe, args, cleanup):
110
 
            self._exe = exe
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            self._args = args
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            cleanup(0)
113
 
            return 0
114
 
        command = '%s {result}' % os.path.basename(sys.executable)
115
 
        retcode = mergetools.invoke(command, 'test.txt', dummy_invoker)
116
 
        self.assertEqual(0, retcode)
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        self.assertEqual(sys.executable, self._exe)
118
 
        self.assertEqual(['test.txt'], self._args)
119
 
 
120
 
    def test_success(self):
121
 
        def dummy_invoker(exe, args, cleanup):
122
 
            self._exe = exe
123
 
            self._args = args
124
 
            cleanup(0)
125
 
            return 0
126
 
        retcode = mergetools.invoke('tool {result}', 'test.txt', dummy_invoker)
127
 
        self.assertEqual(0, retcode)
128
 
        self.assertEqual('tool', self._exe)
129
 
        self.assertEqual(['test.txt'], self._args)
130
 
 
131
 
    def test_failure(self):
132
 
        def dummy_invoker(exe, args, cleanup):
133
 
            self._exe = exe
134
 
            self._args = args
135
 
            cleanup(1)
136
 
            return 1
137
 
        retcode = mergetools.invoke('tool {result}', 'test.txt', dummy_invoker)
138
 
        self.assertEqual(1, retcode)
139
 
        self.assertEqual('tool', self._exe)
140
 
        self.assertEqual(['test.txt'], self._args)
141
 
 
142
 
    def test_success_tempfile(self):
143
 
        def dummy_invoker(exe, args, cleanup):
144
 
            self._exe = exe
145
 
            self._args = args
146
 
            self.assertPathExists(args[0])
147
 
            with open(args[0], 'wt') as f:
148
 
                f.write('temp stuff')
149
 
            cleanup(0)
150
 
            return 0
151
 
        retcode = mergetools.invoke('tool {this_temp}', 'test.txt',
152
 
                                    dummy_invoker)
153
 
        self.assertEqual(0, retcode)
154
 
        self.assertEqual('tool', self._exe)
155
 
        self.assertPathDoesNotExist(self._args[0])
156
 
        self.assertFileEqual(b'temp stuff', 'test.txt')
157
 
 
158
 
    def test_failure_tempfile(self):
159
 
        def dummy_invoker(exe, args, cleanup):
160
 
            self._exe = exe
161
 
            self._args = args
162
 
            self.assertPathExists(args[0])
163
 
            self.log(repr(args))
164
 
            with open(args[0], 'wt') as f:
165
 
                self.log(repr(f))
166
 
                f.write('temp stuff')
167
 
            cleanup(1)
168
 
            return 1
169
 
        retcode = mergetools.invoke('tool {this_temp}', 'test.txt',
170
 
                                    dummy_invoker)
171
 
        self.assertEqual(1, retcode)
172
 
        self.assertEqual('tool', self._exe)
173
 
        self.assertFileEqual(b'stuff', 'test.txt')