~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
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
# Copyright (C) 2009, 2010 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


from bzrlib import (
    osutils,
    tests,
    )
from bzrlib.tests import script


class TestSyntax(tests.TestCase):

    def test_comment_is_ignored(self):
        self.assertEquals([], script._script_to_commands('#comment\n'))

    def test_empty_line_is_ignored(self):
        self.assertEquals([], script._script_to_commands('\n'))

    def test_simple_command(self):
        self.assertEquals([(['cd', 'trunk'], None, None, None)],
                           script._script_to_commands('$ cd trunk'))

    def test_command_with_single_quoted_param(self):
        story = """$ bzr commit -m 'two words'"""
        self.assertEquals([(['bzr', 'commit', '-m', "'two words'"],
                            None, None, None)],
                           script._script_to_commands(story))

    def test_command_with_double_quoted_param(self):
        story = """$ bzr commit -m "two words" """
        self.assertEquals([(['bzr', 'commit', '-m', '"two words"'],
                            None, None, None)],
                           script._script_to_commands(story))

    def test_command_with_input(self):
        self.assertEquals(
            [(['cat', '>file'], 'content\n', None, None)],
            script._script_to_commands('$ cat >file\n<content\n'))

    def test_indented(self):
        # scripts are commonly given indented within the test source code, and
        # common indentation is stripped off
        story = """
            $ bzr add
            adding file
            adding file2
            """
        self.assertEquals([(['bzr', 'add'], None,
                            'adding file\nadding file2\n', None)],
                          script._script_to_commands(story))

    def test_command_with_output(self):
        story = """
$ bzr add
adding file
adding file2
"""
        self.assertEquals([(['bzr', 'add'], None,
                            'adding file\nadding file2\n', None)],
                          script._script_to_commands(story))

    def test_command_with_error(self):
        story = """
$ bzr branch foo
2>bzr: ERROR: Not a branch: "foo"
"""
        self.assertEquals([(['bzr', 'branch', 'foo'],
                            None, None, 'bzr: ERROR: Not a branch: "foo"\n')],
                          script._script_to_commands(story))

    def test_input_without_command(self):
        self.assertRaises(SyntaxError, script._script_to_commands, '<input')

    def test_output_without_command(self):
        self.assertRaises(SyntaxError, script._script_to_commands, '>input')

    def test_command_with_backquotes(self):
        story = """
$ foo = `bzr file-id toto`
"""
        self.assertEquals([(['foo', '=', '`bzr file-id toto`'],
                            None, None, None)],
                          script._script_to_commands(story))


class TestRedirections(tests.TestCase):

    def _check(self, in_name, out_name, out_mode, remaining, args):
        self.assertEqual(script._scan_redirection_options(args),
                         (in_name, out_name, out_mode, remaining))

    def test_no_redirection(self):
        self._check(None, None, None, [], [])
        self._check(None, None, None, ['foo', 'bar'], ['foo', 'bar'])

    def test_input_redirection(self):
        self._check('foo', None, None, [], ['<foo'])
        self._check('foo', None, None, ['bar'], ['bar', '<foo'])
        self._check('foo', None, None, ['bar'], ['bar', '<', 'foo'])
        self._check('foo', None, None, ['bar'], ['<foo', 'bar'])
        self._check('foo', None, None, ['bar', 'baz'], ['bar', '<foo', 'baz'])

    def test_output_redirection(self):
        self._check(None, 'foo', 'wb+', [], ['>foo'])
        self._check(None, 'foo', 'wb+', ['bar'], ['bar', '>foo'])
        self._check(None, 'foo', 'wb+', ['bar'], ['bar', '>', 'foo'])
        self._check(None, 'foo', 'ab+', [], ['>>foo'])
        self._check(None, 'foo', 'ab+', ['bar'], ['bar', '>>foo'])
        self._check(None, 'foo', 'ab+', ['bar'], ['bar', '>>', 'foo'])

    def test_redirection_syntax_errors(self):
        self._check('', None, None, [], ['<'])
        self._check(None, '', 'wb+', [], ['>'])
        self._check(None, '', 'ab+', [], ['>>'])
        self._check('>', '', 'ab+', [], ['<', '>', '>>'])



class TestExecution(script.TestCaseWithTransportAndScript):

    def test_unknown_command(self):
        self.assertRaises(SyntaxError, self.run_script, 'foo')

    def test_stops_on_unexpected_output(self):
        story = """
$ mkdir dir
$ cd dir
The cd command ouputs nothing
"""
        self.assertRaises(AssertionError, self.run_script, story)


    def test_stops_on_unexpected_error(self):
        story = """
$ cat
<Hello
$ bzr not-a-command
"""
        self.assertRaises(AssertionError, self.run_script, story)

    def test_continue_on_expected_error(self):
        story = """
$ bzr not-a-command
2>..."not-a-command"
"""
        self.run_script(story)

    def test_continue_on_error_output(self):
        # The status matters, not the output
        story = """
$ bzr init
$ cat >file
<Hello
$ bzr add file
$ bzr commit -m 'adding file'
"""
        self.run_script(story)

    def test_ellipsis_output(self):
        story = """
$ cat
<first line
<second line
<last line
first line
...
last line
"""
        self.run_script(story)
        story = """
$ bzr not-a-command
2>..."not-a-command"
"""
        self.run_script(story)

        story = """
$ bzr branch not-a-branch
2>bzr: ERROR: Not a branch...not-a-branch/".
"""
        self.run_script(story)


class TestArgumentProcessing(script.TestCaseWithTransportAndScript):

    def test_globing(self):
        self.run_script("""
$ echo cat >cat
$ echo dog >dog
$ cat *
cat
dog
""")

    def test_quoted_globbing(self):
        self.run_script("""
$ echo cat >cat
$ cat '*'
2>*: No such file or directory
""")

    def test_quotes_removal(self):
        self.run_script("""
$ echo 'cat' "dog" '"chicken"' "'dragon'"
cat dog "chicken" 'dragon'
""")


class TestCat(script.TestCaseWithTransportAndScript):

    def test_cat_usage(self):
        self.assertRaises(SyntaxError, self.run_script, 'cat foo <bar')

    def test_cat_input_to_output(self):
        retcode, out, err = self.run_command(['cat'],
                                             'content\n', 'content\n', None)
        self.assertEquals('content\n', out)
        self.assertEquals(None, err)

    def test_cat_file_to_output(self):
        self.build_tree_contents([('file', 'content\n')])
        retcode, out, err = self.run_command(['cat', 'file'],
                                             None, 'content\n', None)
        self.assertEquals('content\n', out)
        self.assertEquals(None, err)

    def test_cat_input_to_file(self):
        retcode, out, err = self.run_command(['cat', '>file'],
                                             'content\n', None, None)
        self.assertFileEqual('content\n', 'file')
        self.assertEquals(None, out)
        self.assertEquals(None, err)
        retcode, out, err = self.run_command(['cat', '>>file'],
                                             'more\n', None, None)
        self.assertFileEqual('content\nmore\n', 'file')
        self.assertEquals(None, out)
        self.assertEquals(None, err)

    def test_cat_file_to_file(self):
        self.build_tree_contents([('file', 'content\n')])
        retcode, out, err = self.run_command(['cat', 'file', '>file2'],
                                             None, None, None)
        self.assertFileEqual('content\n', 'file2')

    def test_cat_files_to_file(self):
        self.build_tree_contents([('cat', 'cat\n')])
        self.build_tree_contents([('dog', 'dog\n')])
        retcode, out, err = self.run_command(['cat', 'cat', 'dog', '>file'],
                                             None, None, None)
        self.assertFileEqual('cat\ndog\n', 'file')

    def test_cat_bogus_input_file(self):
        self.run_script("""
$ cat <file
2>file: No such file or directory
""")

    def test_cat_bogus_output_file(self):
        self.run_script("""
$ cat >
2>: No such file or directory
""")

    def test_echo_bogus_output_file(self):
        # We need a backing file sysytem for that test so it can't be in
        # TestEcho
        self.run_script("""
$ echo >
2>: No such file or directory
""")


class TestMkdir(script.TestCaseWithTransportAndScript):

    def test_mkdir_usage(self):
        self.assertRaises(SyntaxError, self.run_script, '$ mkdir')
        self.assertRaises(SyntaxError, self.run_script, '$ mkdir foo bar')

    def test_mkdir_jailed(self):
        self.assertRaises(ValueError, self.run_script, '$ mkdir /out-of-jail')
        self.assertRaises(ValueError, self.run_script, '$ mkdir ../out-of-jail')

    def test_mkdir_in_jail(self):
        self.run_script("""
$ mkdir dir
$ cd dir
$ mkdir ../dir2
$ cd ..
""")
        self.failUnlessExists('dir')
        self.failUnlessExists('dir2')


class TestCd(script.TestCaseWithTransportAndScript):

    def test_cd_usage(self):
        self.assertRaises(SyntaxError, self.run_script, '$ cd foo bar')

    def test_cd_out_of_jail(self):
        self.assertRaises(ValueError, self.run_script, '$ cd /out-of-jail')
        self.assertRaises(ValueError, self.run_script, '$ cd ..')

    def test_cd_dir_and_back_home(self):
        self.assertEquals(self.test_dir, osutils.getcwd())
        self.run_script("""
$ mkdir dir
$ cd dir
""")
        self.assertEquals(osutils.pathjoin(self.test_dir, 'dir'),
                          osutils.getcwd())

        self.run_script('$ cd')
        self.assertEquals(self.test_dir, osutils.getcwd())


class TestBzr(script.TestCaseWithTransportAndScript):

    def test_bzr_smoke(self):
        self.run_script('$ bzr init branch')
        self.failUnlessExists('branch')


class TestEcho(script.TestCaseWithMemoryTransportAndScript):

    def test_echo_usage(self):
        story = """
$ echo foo
<bar
"""
        self.assertRaises(SyntaxError, self.run_script, story)

    def test_echo_input(self):
        self.assertRaises(SyntaxError, self.run_script, """
            $ echo <foo
            """)

    def test_echo_to_output(self):
        retcode, out, err = self.run_command(['echo'], None, '\n', None)
        self.assertEquals('\n', out)
        self.assertEquals(None, err)

    def test_echo_some_to_output(self):
        retcode, out, err = self.run_command(['echo', 'hello'],
                                             None, 'hello\n', None)
        self.assertEquals('hello\n', out)
        self.assertEquals(None, err)

    def test_echo_more_output(self):
        retcode, out, err = self.run_command(
            ['echo', 'hello', 'happy', 'world'],
            None, 'hello happy world\n', None)
        self.assertEquals('hello happy world\n', out)
        self.assertEquals(None, err)

    def test_echo_appended(self):
        retcode, out, err = self.run_command(['echo', 'hello', '>file'],
                                             None, None, None)
        self.assertEquals(None, out)
        self.assertEquals(None, err)
        self.assertFileEqual('hello\n', 'file')
        retcode, out, err = self.run_command(['echo', 'happy', '>>file'],
                                             None, None, None)
        self.assertEquals(None, out)
        self.assertEquals(None, err)
        self.assertFileEqual('hello\nhappy\n', 'file')


class TestRm(script.TestCaseWithTransportAndScript):

    def test_rm_usage(self):
        self.assertRaises(SyntaxError, self.run_script, '$ rm')
        self.assertRaises(SyntaxError, self.run_script, '$ rm -ff foo')

    def test_rm_file(self):
        self.run_script('$ echo content >file')
        self.failUnlessExists('file')
        self.run_script('$ rm file')
        self.failIfExists('file')

    def test_rm_file_force(self):
        self.failIfExists('file')
        self.run_script('$ rm -f file')
        self.failIfExists('file')

    def test_rm_files(self):
        self.run_script("""
$ echo content >file
$ echo content >file2
""")
        self.failUnlessExists('file2')
        self.run_script('$ rm file file2')
        self.failIfExists('file2')

    def test_rm_dir(self):
        self.run_script('$ mkdir dir')
        self.failUnlessExists('dir')
        self.run_script("""
$ rm dir
2>rm: cannot remove 'dir': Is a directory
""")
        self.failUnlessExists('dir')

    def test_rm_dir_recursive(self):
        self.run_script("""
$ mkdir dir
$ rm -r dir
""")
        self.failIfExists('dir')


class TestMv(script.TestCaseWithTransportAndScript):

    def test_usage(self):
        self.assertRaises(SyntaxError, self.run_script, '$ mv')
        self.assertRaises(SyntaxError, self.run_script, '$ mv f')
        self.assertRaises(SyntaxError, self.run_script, '$ mv f1 f2 f3')

    def test_move_file(self):
        self.run_script('$ echo content >file')
        self.failUnlessExists('file')
        self.run_script('$ mv file new_name')
        self.failIfExists('file')
        self.failUnlessExists('new_name')

    def test_move_unknown_file(self):
        self.assertRaises(AssertionError,
                          self.run_script, '$ mv unknown does-not-exist')

    def test_move_dir(self):
        self.run_script("""
$ mkdir dir
$ echo content >dir/file
""")
        self.run_script('$ mv dir new_name')
        self.failIfExists('dir')
        self.failUnlessExists('new_name')
        self.failUnlessExists('new_name/file')

    def test_move_file_into_dir(self):
        self.run_script("""
$ mkdir dir
$ echo content > file
""")
        self.run_script('$ mv file dir')
        self.failUnlessExists('dir')
        self.failIfExists('file')
        self.failUnlessExists('dir/file')