Arthur de Jong

Open Source / Free Software developer

summaryrefslogtreecommitdiffstats
path: root/tests/i18n/test_compilation.py
blob: e784b0a991147c3d7f3198e79b3cb3242c06ec83 (plain)
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
206
207
# -*- coding: utf-8 -*-

import gettext as gettext_module
import os
import shutil
import stat
import unittest

from django.core.management import (
    CommandError, call_command, execute_from_command_line,
)
from django.core.management.utils import find_command
from django.test import SimpleTestCase, override_settings
from django.test.utils import captured_stderr, captured_stdout
from django.utils import translation
from django.utils._os import upath
from django.utils.encoding import force_text
from django.utils.six import StringIO
from django.utils.translation import ugettext

has_msgfmt = find_command('msgfmt')


@unittest.skipUnless(has_msgfmt, 'msgfmt is mandatory for compilation tests')
class MessageCompilationTests(SimpleTestCase):

    test_dir = os.path.abspath(os.path.join(os.path.dirname(upath(__file__)), 'commands'))

    def setUp(self):
        self._cwd = os.getcwd()
        self.addCleanup(os.chdir, self._cwd)
        os.chdir(self.test_dir)

    def _rmrf(self, dname):
        if os.path.commonprefix([self.test_dir, os.path.abspath(dname)]) != self.test_dir:
            return
        shutil.rmtree(dname)

    def rmfile(self, filepath):
        if os.path.exists(filepath):
            os.remove(filepath)


class PoFileTests(MessageCompilationTests):

    LOCALE = 'es_AR'
    MO_FILE = 'locale/%s/LC_MESSAGES/django.mo' % LOCALE

    def test_bom_rejection(self):
        with self.assertRaises(CommandError) as cm:
            call_command('compilemessages', locale=[self.LOCALE], stdout=StringIO())
        self.assertIn("file has a BOM (Byte Order Mark)", cm.exception.args[0])
        self.assertFalse(os.path.exists(self.MO_FILE))

    def test_no_write_access(self):
        mo_file_en = 'locale/en/LC_MESSAGES/django.mo'
        err_buffer = StringIO()
        # put file in read-only mode
        old_mode = os.stat(mo_file_en).st_mode
        os.chmod(mo_file_en, stat.S_IREAD)
        try:
            call_command('compilemessages', locale=['en'], stderr=err_buffer, verbosity=0)
            err = err_buffer.getvalue()
            self.assertIn("not writable location", err)
        finally:
            os.chmod(mo_file_en, old_mode)


class PoFileContentsTests(MessageCompilationTests):
    # Ticket #11240

    LOCALE = 'fr'
    MO_FILE = 'locale/%s/LC_MESSAGES/django.mo' % LOCALE

    def setUp(self):
        super(PoFileContentsTests, self).setUp()
        self.addCleanup(os.unlink, os.path.join(self.test_dir, self.MO_FILE))

    def test_percent_symbol_in_po_file(self):
        call_command('compilemessages', locale=[self.LOCALE], stdout=StringIO())
        self.assertTrue(os.path.exists(self.MO_FILE))


class MultipleLocaleCompilationTests(MessageCompilationTests):

    MO_FILE_HR = None
    MO_FILE_FR = None

    def setUp(self):
        super(MultipleLocaleCompilationTests, self).setUp()
        localedir = os.path.join(self.test_dir, 'locale')
        self.MO_FILE_HR = os.path.join(localedir, 'hr/LC_MESSAGES/django.mo')
        self.MO_FILE_FR = os.path.join(localedir, 'fr/LC_MESSAGES/django.mo')
        self.addCleanup(self.rmfile, os.path.join(localedir, self.MO_FILE_HR))
        self.addCleanup(self.rmfile, os.path.join(localedir, self.MO_FILE_FR))

    def test_one_locale(self):
        with override_settings(LOCALE_PATHS=[os.path.join(self.test_dir, 'locale')]):
            call_command('compilemessages', locale=['hr'], stdout=StringIO())

            self.assertTrue(os.path.exists(self.MO_FILE_HR))

    def test_multiple_locales(self):
        with override_settings(LOCALE_PATHS=[os.path.join(self.test_dir, 'locale')]):
            call_command('compilemessages', locale=['hr', 'fr'], stdout=StringIO())

            self.assertTrue(os.path.exists(self.MO_FILE_HR))
            self.assertTrue(os.path.exists(self.MO_FILE_FR))


class ExcludedLocaleCompilationTests(MessageCompilationTests):

    test_dir = os.path.abspath(os.path.join(os.path.dirname(upath(__file__)), 'exclude'))

    MO_FILE = 'locale/%s/LC_MESSAGES/django.mo'

    def setUp(self):
        super(ExcludedLocaleCompilationTests, self).setUp()

        shutil.copytree('canned_locale', 'locale')
        self.addCleanup(self._rmrf, os.path.join(self.test_dir, 'locale'))

    def test_command_help(self):
        with captured_stdout(), captured_stderr():
            # `call_command` bypasses the parser; by calling
            # `execute_from_command_line` with the help subcommand we
            # ensure that there are no issues with the parser itself.
            execute_from_command_line(['django-admin', 'help', 'compilemessages'])

    def test_one_locale_excluded(self):
        call_command('compilemessages', exclude=['it'], stdout=StringIO())
        self.assertTrue(os.path.exists(self.MO_FILE % 'en'))
        self.assertTrue(os.path.exists(self.MO_FILE % 'fr'))
        self.assertFalse(os.path.exists(self.MO_FILE % 'it'))

    def test_multiple_locales_excluded(self):
        call_command('compilemessages', exclude=['it', 'fr'], stdout=StringIO())
        self.assertTrue(os.path.exists(self.MO_FILE % 'en'))
        self.assertFalse(os.path.exists(self.MO_FILE % 'fr'))
        self.assertFalse(os.path.exists(self.MO_FILE % 'it'))

    def test_one_locale_excluded_with_locale(self):
        call_command('compilemessages', locale=['en', 'fr'], exclude=['fr'], stdout=StringIO())
        self.assertTrue(os.path.exists(self.MO_FILE % 'en'))
        self.assertFalse(os.path.exists(self.MO_FILE % 'fr'))
        self.assertFalse(os.path.exists(self.MO_FILE % 'it'))

    def test_multiple_locales_excluded_with_locale(self):
        call_command('compilemessages', locale=['en', 'fr', 'it'], exclude=['fr', 'it'],
                     stdout=StringIO())
        self.assertTrue(os.path.exists(self.MO_FILE % 'en'))
        self.assertFalse(os.path.exists(self.MO_FILE % 'fr'))
        self.assertFalse(os.path.exists(self.MO_FILE % 'it'))


class CompilationErrorHandling(MessageCompilationTests):

    LOCALE = 'ja'
    MO_FILE = 'locale/%s/LC_MESSAGES/django.mo' % LOCALE

    def setUp(self):
        super(CompilationErrorHandling, self).setUp()
        self.addCleanup(self.rmfile, os.path.join(self.test_dir, self.MO_FILE))

    def test_error_reported_by_msgfmt(self):
        with self.assertRaises(CommandError):
            call_command('compilemessages', locale=[self.LOCALE], stdout=StringIO())


class ProjectAndAppTests(MessageCompilationTests):
    LOCALE = 'ru'
    PROJECT_MO_FILE = 'locale/%s/LC_MESSAGES/django.mo' % LOCALE
    APP_MO_FILE = 'app_with_locale/locale/%s/LC_MESSAGES/django.mo' % LOCALE

    def setUp(self):
        super(ProjectAndAppTests, self).setUp()
        self.addCleanup(self.rmfile, os.path.join(self.test_dir, self.PROJECT_MO_FILE))
        self.addCleanup(self.rmfile, os.path.join(self.test_dir, self.APP_MO_FILE))


class FuzzyTranslationTest(ProjectAndAppTests):

    def setUp(self):
        super(FuzzyTranslationTest, self).setUp()
        gettext_module._translations = {}  # flush cache or test will be useless

    def test_nofuzzy_compiling(self):
        with override_settings(LOCALE_PATHS=[os.path.join(self.test_dir, 'locale')]):
            call_command('compilemessages', locale=[self.LOCALE], stdout=StringIO())
            with translation.override(self.LOCALE):
                self.assertEqual(ugettext('Lenin'), force_text('Ленин'))
                self.assertEqual(ugettext('Vodka'), force_text('Vodka'))

    def test_fuzzy_compiling(self):
        with override_settings(LOCALE_PATHS=[os.path.join(self.test_dir, 'locale')]):
            call_command('compilemessages', locale=[self.LOCALE], fuzzy=True, stdout=StringIO())
            with translation.override(self.LOCALE):
                self.assertEqual(ugettext('Lenin'), force_text('Ленин'))
                self.assertEqual(ugettext('Vodka'), force_text('Водка'))


class AppCompilationTest(ProjectAndAppTests):

    def test_app_locale_compiled(self):
        call_command('compilemessages', locale=[self.LOCALE], stdout=StringIO())
        self.assertTrue(os.path.exists(self.PROJECT_MO_FILE))
        self.assertTrue(os.path.exists(self.APP_MO_FILE))