~bzr-pqm/bzr/bzr.dev

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
# Copyright (C) 2006, 2007, 2009, 2010, 2011 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA


"""Black-box tests for bzr help.
"""


from bzrlib import (
    config,
    i18n,
    tests,
    )

from bzrlib.tests.test_i18n import ZzzTranslations


class TestHelp(tests.TestCaseWithTransport):

    def test_help_basic(self):
        for cmd in ['--help', 'help', '-h', '-?']:
            output = self.run_bzr(cmd)[0]
            line1 = output.split('\n')[0]
            if not line1.startswith('Bazaar'):
                self.fail("bad output from bzr %s:\n%r" % (cmd, output))
        # see https://launchpad.net/products/bzr/+bug/35940, -h doesn't work

    def test_help_topics(self):
        """Smoketest for 'bzr help topics'"""
        out, err = self.run_bzr('help topics')
        self.assertContainsRe(out, 'basic')
        self.assertContainsRe(out, 'topics')
        self.assertContainsRe(out, 'commands')
        self.assertContainsRe(out, 'revisionspec')

    def test_help_revisionspec(self):
        """Smoke test for 'bzr help revisionspec'"""
        out, err = self.run_bzr('help revisionspec')
        self.assertContainsRe(out, 'revno:')
        self.assertContainsRe(out, 'date:')
        self.assertContainsRe(out, 'revid:')
        self.assertContainsRe(out, 'last:')
        self.assertContainsRe(out, 'before:')
        self.assertContainsRe(out, 'ancestor:')
        self.assertContainsRe(out, 'branch:')

    def test_help_checkouts(self):
        """Smoke test for 'bzr help checkouts'"""
        out, err = self.run_bzr('help checkouts')
        self.assertContainsRe(out, 'checkout')
        self.assertContainsRe(out, 'lightweight')

    def test_help_urlspec(self):
        """Smoke test for 'bzr help urlspec'"""
        out, err = self.run_bzr('help urlspec')
        self.assertContainsRe(out, 'aftp://')
        self.assertContainsRe(out, 'bzr://')
        self.assertContainsRe(out, 'bzr\+ssh://')
        self.assertContainsRe(out, 'file://')
        self.assertContainsRe(out, 'ftp://')
        self.assertContainsRe(out, 'http://')
        self.assertContainsRe(out, 'https://')
        self.assertContainsRe(out, 'sftp://')

    def test_help_repositories(self):
        """Smoke test for 'bzr help repositories'"""
        out, err = self.run_bzr('help repositories')
        from bzrlib.help_topics import help_as_plain_text, _repositories
        expected = help_as_plain_text(_repositories)
        self.assertEqual(expected, out)

    def test_help_working_trees(self):
        """Smoke test for 'bzr help working-trees'"""
        out, err = self.run_bzr('help working-trees')
        from bzrlib.help_topics import help_as_plain_text, _working_trees
        expected = help_as_plain_text(_working_trees)
        self.assertEqual(expected, out)

    def test_help_status_flags(self):
        """Smoke test for 'bzr help status-flags'"""
        out, err = self.run_bzr('help status-flags')
        from bzrlib.help_topics import help_as_plain_text, _status_flags
        expected = help_as_plain_text(_status_flags)
        self.assertEqual(expected, out)

    def test_help_commands(self):
        dash_help  = self.run_bzr('--help commands')[0]
        commands   = self.run_bzr('help commands')[0]
        hidden = self.run_bzr('help hidden-commands')[0]
        long_help  = self.run_bzr('help --long')[0]
        qmark_long = self.run_bzr('? --long')[0]
        qmark_cmds = self.run_bzr('? commands')[0]
        self.assertEquals(dash_help, commands)
        self.assertEquals(dash_help, long_help)
        self.assertEquals(dash_help, qmark_long)
        self.assertEquals(dash_help, qmark_cmds)

    def test_help_width_zero(self):
        self.overrideEnv('BZR_COLUMNS', '0')
        self.run_bzr('help commands')

    def test_hidden(self):
        help_commands = self.run_bzr('help commands')[0]
        help_hidden = self.run_bzr('help hidden-commands')[0]

        def extract_cmd_names(help_output):
            # keep only the command names to avoid matching on help text (there
            # is a high risk to fail a test when a plugin get installed
            # otherwise)
            cmds = []
            for line in help_output.split('\n'):
                if line.startswith(' '):
                    continue # help on more than one line
                cmd = line.split(' ')[0]
                if line:
                    cmds.append(cmd)
            return cmds
        commands = extract_cmd_names(help_commands)
        hidden = extract_cmd_names(help_hidden)
        self.assertTrue('commit' in commands)
        self.assertTrue('commit' not in hidden)
        self.assertTrue('rocks' in hidden)
        self.assertTrue('rocks' not in commands)

    def test_help_detail(self):
        dash_h  = self.run_bzr('diff -h')[0]
        help_x  = self.run_bzr('help diff')[0]
        self.assertEquals(dash_h, help_x)
        self.assertContainsRe(help_x, "Purpose:")
        self.assertContainsRe(help_x, "Usage:")
        self.assertContainsRe(help_x, "Options:")
        self.assertContainsRe(help_x, "Description:")
        self.assertContainsRe(help_x, "Examples:")
        self.assertContainsRe(help_x, "See also:")
        self.assertContainsRe(help_x, "Aliases:")

    def test_help_usage(self):
        usage  = self.run_bzr('diff --usage')[0]
        self.assertContainsRe(usage, "Purpose:")
        self.assertContainsRe(usage, "Usage:")
        self.assertContainsRe(usage, "Options:")
        self.assertNotContainsRe(usage, "Description:")
        self.assertNotContainsRe(usage, "Examples:")
        self.assertContainsRe(usage, "See also:")
        self.assertContainsRe(usage, "Aliases:")

    def test_help_help(self):
        help = self.run_bzr('help help')[0]
        qmark = self.run_bzr('? ?')[0]
        self.assertEquals(help, qmark)
        for line in help.split('\n'):
            if '--long' in line:
                self.assertContainsRe(line,
                    r'Show help on all commands\.')

    def test_help_with_aliases(self):
        original = self.run_bzr('help cat')[0]

        conf = config.GlobalConfig.from_string('''[ALIASES]
c=cat
cat=cat
''', save=True)

        expected = original + "'bzr cat' is an alias for 'bzr cat'.\n"
        self.assertEqual(expected, self.run_bzr('help cat')[0])

        self.assertEqual("'bzr c' is an alias for 'bzr cat'.\n",
                         self.run_bzr('help c')[0])


class TestTranslatedHelp(tests.TestCaseWithTransport):
    """Tests for display of translated help topics"""

    def setUp(self):
        super(TestTranslatedHelp, self).setUp()
        self.overrideAttr(i18n, '_translations', ZzzTranslations())

    def test_help_command_utf8(self):
        out, err = self.run_bzr(["help", "push"], encoding="utf-8")
        self.assertContainsRe(out, "zz\xc3\xa5{{:See also:")

    def test_help_switch_utf8(self):
        out, err = self.run_bzr(["push", "--help"], encoding="utf-8")
        self.assertContainsRe(out, "zz\xc3\xa5{{:See also:")

    def test_help_command_ascii(self):
        out, err = self.run_bzr(["help", "push"], encoding="ascii")
        self.assertContainsRe(out, "zz\\?{{:See also:")

    def test_help_switch_ascii(self):
        out, err = self.run_bzr(["push", "--help"], encoding="ascii")
        self.assertContainsRe(out, "zz\\?{{:See also:")