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Viewing changes to tests/shelf_tests.py

  • Committer: Aaron Bentley
  • Date: 2007-05-18 09:20:28 UTC
  • Revision ID: aaron.bentley@utoronto.ca-20070518092028-6oii053t2hkevi9k
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tests/shelf_tests.py
1
 
#!/usr/bin/python
2
 
 
 
1
import os.path
 
2
from bzrlib.diff import _patch_header_date
3
3
import bzrlib.tests
4
 
import os.path
 
4
 
 
5
from bzrlib.plugins.bzrtools.hunk_selector import (
 
6
    ShelveHunkSelector,
 
7
    UnshelveHunkSelector,
 
8
    )
 
9
from bzrlib.plugins.bzrtools.errors import NoColor
 
10
from bzrlib.plugins.bzrtools import cmd_shelf
 
11
 
5
12
 
6
13
class ShelfTests(bzrlib.tests.TestCaseWithTransport):
7
14
    ORIGINAL = '\n\nhello test world\n\n'
8
15
    MODIFIED = '\n\ngoodbye test world\n\n'
9
16
    DIFF_HEADER = "=== modified file '%(filename)s'\n"
10
 
    DIFF_1 = """--- %(filename)s\t
11
 
+++ %(filename)s\t
 
17
    DIFF_1 = """--- %(filename)s\t%(old_date)s
 
18
+++ %(filename)s\t%(new_date)s
12
19
@@ -1,4 +1,4 @@
13
20
 
14
21
 
16
23
+goodbye test world
17
24
 
18
25
"""
19
 
    DIFF_2 = """--- test_file\t
20
 
+++ test_file\t
 
26
    DIFF_2 = """--- test_file\t%(old_date)s
 
27
+++ test_file\t%(new_date)s
21
28
@@ -1,4 +1,4 @@
22
29
 
23
30
 
26
33
 
27
34
"""
28
35
    def _check_diff(self, diff=DIFF_1, filename='test_file'):
29
 
        keys = { 'filename' : filename }
 
36
        old_tree = self.tree.basis_tree()
 
37
        old_tree.lock_read()
 
38
        self.tree.lock_read()
 
39
        try:
 
40
            old_date = _patch_header_date(old_tree,
 
41
                                          old_tree.inventory.path2id(filename),
 
42
                                          filename)
 
43
            new_date = _patch_header_date(self.tree,
 
44
                self.tree.inventory.path2id(filename), filename)
 
45
        finally:
 
46
            self.tree.unlock()
 
47
            old_tree.unlock()
 
48
        keys = { 'filename' : filename , 'old_date': old_date, 
 
49
                 'new_date': new_date}
30
50
        hdr  = self.DIFF_HEADER % keys
31
51
        diff = diff % keys
32
52
        self.assertEqual(self.capture('diff', retcode=1), hdr + diff + '\n')
33
53
 
34
 
    def _check_shelf(self, idx, diff=DIFF_1, filename='test_file'):
35
 
        diff = diff % { 'filename' : filename }
36
 
        shelf = open(os.path.join(self.tree.branch.base,
 
54
    def _check_shelf(self, idx, diff=DIFF_1, filename='test_file',
 
55
                     new_date=None):
 
56
        old_tree = self.tree.basis_tree()
 
57
        old_tree.lock_read()
 
58
        try:
 
59
            old_date = _patch_header_date(old_tree,
 
60
                                          old_tree.inventory.path2id(filename),
 
61
                                          filename)
 
62
        finally:
 
63
            old_tree.unlock()
 
64
        diff = diff % { 'filename' : filename, 'old_date': old_date,
 
65
                        'new_date': new_date}
 
66
        shelf = open(os.path.join(self.tree.basedir,
37
67
                '.shelf/shelves/default/' + idx)).read()
38
68
        shelf = shelf[shelf.index('\n') + 1:] # skip the message
39
69
        self.assertEqual(shelf, diff)
47
77
    def __test_loop(self, count):
48
78
        self.tree = self.make_branch_and_tree('.')
49
79
        self.__create_and_add_test_file()
50
 
 
51
 
        while count > 0:
52
 
            count -= 1
53
 
 
 
80
        for counter in range(count):
54
81
            # Modify the test file
55
 
            file('test_file', 'w').write(self.MODIFIED)
 
82
            # write in binary mode because on win32 line-endings should be
 
83
            # LF
 
84
            f = file('test_file', 'wb')
 
85
            f.write(self.MODIFIED)
 
86
            f.close()
56
87
 
57
88
            self._check_diff()
58
89
 
 
90
            self.tree.lock_write()
 
91
            try:
 
92
                new_date = _patch_header_date(self.tree,
 
93
                    self.tree.inventory.path2id('test_file'), 'test_file')
 
94
            finally:
 
95
                self.tree.unlock()
 
96
 
59
97
            # Shelve the changes
60
98
            self.run_bzr('shelve', '--all', retcode=0)
61
99
 
65
103
            # Make sure the file is actually back the way it was
66
104
            self.assertEqual(file('test_file').read(), self.ORIGINAL)
67
105
 
68
 
            self._check_shelf('00')
 
106
            self._check_shelf('00', new_date=new_date)
69
107
 
70
108
            # Unshelve
71
109
            self.run_bzr('unshelve', '--all', retcode=0)
73
111
            self._check_diff()
74
112
 
75
113
            # Check the shelved patch was backed up
76
 
            self._check_shelf('00~')
 
114
            self._check_shelf('00~', new_date=new_date)
77
115
 
78
116
            # Make sure the file is back the way it should be
79
117
            self.assertEqual(file('test_file').read(), self.MODIFIED)
91
129
            self.fail("Shelf exists, but it shouldn't")
92
130
 
93
131
    def __create_and_add_test_file(self, filename='test_file'):
94
 
        f = open(filename, 'w')
 
132
        # write in binary mode because on win32 line-endings should be LF
 
133
        f = open(filename, 'wb')
95
134
        f.write(self.ORIGINAL)
96
135
        f.close()
97
136
        self.tree.add(self.tree.relpath(os.path.join(os.getcwd(), filename)))
145
184
        self.assertEqual(self.capture('diff', retcode=0), '')
146
185
 
147
186
        # Check the shelf is right
148
 
        shelf = open(os.path.join(self.tree.branch.base,
 
187
        shelf = open(os.path.join(self.tree.basedir,
149
188
                    '.shelf/shelves/default', patch)).read()
150
189
        self.assertTrue('patch %s' % patch in shelf)
151
190
 
161
200
        self.__test_show(self.tree, '02')
162
201
 
163
202
        # Now check we can show a previously shelved patch
164
 
        shelf = open(os.path.join(self.tree.branch.base,
 
203
        shelf = open(os.path.join(self.tree.basedir,
165
204
                    '.shelf/shelves/default/00')).read()
166
205
        self.assertTrue('patch 00' in shelf)
167
206
 
177
216
        self.__test_show(self.tree, '02')
178
217
 
179
218
        # Check that not specifying at patch gets us the most recent
180
 
        shelf = open(os.path.join(self.tree.branch.base,
 
219
        shelf = open(os.path.join(self.tree.basedir,
181
220
                    '.shelf/shelves/default/02')).read()
182
221
        self.assertTrue('patch 02' in shelf)
183
222
 
202
241
        self.run_bzr('shelve', '--all', retcode=0)
203
242
 
204
243
        # Write an unapplyable patch into the shelf
205
 
        shelf = open(os.path.join(self.tree.branch.base,
 
244
        shelf = open(os.path.join(self.tree.basedir,
206
245
                    '.shelf/shelves/default/00'), 'w')
207
246
        shelf.write(self.DIFF_2)
208
247
        shelf.close()
211
250
        self.run_bzr('unshelve', '--all', retcode=3)
212
251
 
213
252
        # Make sure the patch is still there, eventhough it's broken
214
 
        shelf = open(os.path.join(self.tree.branch.base,
 
253
        shelf = open(os.path.join(self.tree.basedir,
215
254
                    '.shelf/shelves/default/00')).read()
216
255
        self.assertEqual(shelf, self.DIFF_2)
217
256
 
270
309
        self.assertTrue(os.path.exists('.shelf/shelves/default/01~'))
271
310
 
272
311
        # Check ls works
273
 
        list = self.capture('shelf ls', retcode=0).split('\n')
274
 
        for line in list:
 
312
        lines = self.capture('shelf ls', retcode=0).split('\n')
 
313
        for line in lines:
275
314
            self.assertFalse(line.startswith(' 01'))
276
315
 
277
316
        # Unshelve, if unshelve is confused by the backup it will fail
279
318
 
280
319
    def test_shelf_delete(self):
281
320
        self.tree = self.make_branch_and_tree('.')
282
 
 
283
 
        self.__create_and_add_test_file()
284
 
        self.__create_and_add_test_file(filename='test_file2')
285
 
 
286
 
        # Modify the test files
287
 
        file('test_file', 'w').write(self.MODIFIED)
288
 
        file('test_file2', 'w').write(self.MODIFIED)
 
321
        self.tree.lock_write()
 
322
        try:
 
323
            self.__create_and_add_test_file()
 
324
            self.__create_and_add_test_file(filename='test_file2')
 
325
 
 
326
            # Modify the test files
 
327
            # write in binary mode because on win32 line-endings should be LF
 
328
            f = file('test_file', 'wb')
 
329
            f.write(self.MODIFIED)
 
330
            f.close()
 
331
            f = file('test_file2', 'wb')
 
332
            f.write(self.MODIFIED)
 
333
            f.close()
 
334
            new_date = _patch_header_date(self.tree,
 
335
                self.tree.inventory.path2id('test_file'), 'test_file')
 
336
        finally:
 
337
            self.tree.unlock()
289
338
 
290
339
        # Shelve the changes
291
340
        self.run_bzr('shelve', '--all', 'test_file', retcode=0)
292
341
        self.run_bzr('shelve', '--all', 'test_file2', retcode=0)
293
342
 
294
 
        self._check_shelf('00')
 
343
        self._check_shelf('00', new_date=new_date)
295
344
 
296
345
        # Delete 00
297
346
        self.run_bzr('shelf', 'delete', '00', retcode=0)
302
351
        self.assertTrue(os.path.exists('.shelf/shelves/default/01'))
303
352
 
304
353
        # Check the backup is right
305
 
        self._check_shelf('00~')
 
354
        self._check_shelf('00~', new_date=new_date)
306
355
 
307
356
        # Check ls works
308
 
        list = self.capture('shelf ls', retcode=0).split('\n')
309
 
        for line in list:
 
357
        lines = self.capture('shelf ls', retcode=0).split('\n')
 
358
        for line in lines:
310
359
            self.assertFalse(line.startswith(' 00'))
311
360
 
312
361
        # Unshelve should unshelve 01
379
428
        # Run a benign shelf command to setup .shelf for us
380
429
        self.run_bzr('shelf', 'ls', retcode=0)
381
430
 
 
431
        old_tree = self.tree.basis_tree()
 
432
        old_tree.lock_read()
 
433
        self.tree.lock_read()
 
434
        try:
 
435
            old_date = _patch_header_date(old_tree,
 
436
                old_tree.inventory.path2id('test_file'),
 
437
                                          'test_file')
 
438
            new_date = _patch_header_date(self.tree,
 
439
                self.tree.inventory.path2id('test_file'), 'test_file')
 
440
        finally:
 
441
            old_tree.unlock()
 
442
            self.tree.unlock()
382
443
        # Fake a -p0 shelved patch
383
 
        diff = self.DIFF_1 % { 'filename' : 'test_file' }
 
444
        diff = self.DIFF_1 % { 'filename' : 'test_file', 'old_date': old_date,
 
445
                               'new_date' : new_date}
384
446
        diff = diff.replace('--- ', '--- a/')
385
447
        diff = diff.replace('+++ ', '+++ b/')
386
448
        open('.shelf/shelves/default/00', 'w').write(diff)
401
463
        self.__create_and_add_test_file()
402
464
 
403
465
        # Modify the test file
404
 
        file('test_file', 'w').write(self.MODIFIED)
 
466
        # write in binary mode because on win32 line-endings should be LF
 
467
        f = file('test_file', 'wb')
 
468
        f.write(self.MODIFIED)
 
469
        f.close()
405
470
 
406
471
        # Shelve the changes
407
472
        self.run_bzr('shelve', '--all', retcode=0)
421
486
    def test_shelf_shelf_bogus_subcommand(self):
422
487
        self.tree = self.make_branch_and_tree('.')
423
488
        self.run_bzr('shelf', 'foo', retcode=3) # <- retcode == 3
 
489
 
 
490
    def test_shelf_OOO_unshelve(self):
 
491
        self.tree = self.make_branch_and_tree('.')
 
492
 
 
493
        for i in range(1, 5):
 
494
            self.__create_and_add_test_file(filename='test_file%d' % i)
 
495
 
 
496
        # Modify the test files
 
497
        for i in range(1, 5):
 
498
            file('test_file%d' % i, 'w').write(self.MODIFIED)
 
499
 
 
500
        # Shelve the changes
 
501
        for i in range(1, 5):
 
502
            self.run_bzr('shelve', '--all', 'test_file%d' % i, retcode=0)
 
503
 
 
504
        # Check shelving worked
 
505
        for i in range(1, 5):
 
506
            self.assertEqual(file('test_file%d' % i).read(), self.ORIGINAL)
 
507
 
 
508
        # We should now have 00-03
 
509
        for i in range(0, 4):
 
510
            self.assertTrue(os.path.exists('.shelf/shelves/default/0%d' % i))
 
511
 
 
512
        # Unshelve 00
 
513
        self.run_bzr('unshelve', '--all', '00', retcode=0)
 
514
        self.assertEqual(file('test_file1').read(), self.MODIFIED)
 
515
 
 
516
        # Check ls works
 
517
        lines = self.capture('shelf ls', retcode=0).split('\n')
 
518
        for line in lines:
 
519
            self.assertFalse(line.startswith(' 00'))
 
520
 
 
521
        # Check we can reshelve once we've unshelved out of order, should be 04
 
522
        self.assertFalse(os.path.exists('.shelf/shelves/default/04'))
 
523
        self.run_bzr('shelve', '--all')
 
524
        self.assertTrue(os.path.exists('.shelf/shelves/default/04'))
 
525
 
 
526
        # Check ls works
 
527
        text = self.capture('shelf ls', retcode=0)
 
528
        for line in text.split('\n'):
 
529
            self.assertFalse(line.startswith(' 00'))
 
530
 
 
531
        # We now have 01,02,03,04
 
532
        # Unshelve 02
 
533
        self.run_bzr('unshelve', '--all', '02', retcode=0)
 
534
        self.assertEqual(file('test_file3').read(), self.MODIFIED)
 
535
 
 
536
        # Unshelve the default, this is the reshelved 00, hence modifies file 1
 
537
        self.run_bzr('unshelve', '--all', retcode=0)
 
538
        self.assertEqual(file('test_file1').read(), self.MODIFIED)
 
539
 
 
540
    def test_shelf_switch_basic(self):
 
541
        self.tree = self.make_branch_and_tree('.')
 
542
        self.__create_and_add_test_file()
 
543
 
 
544
        # This should go to "default"
 
545
        file('test_file', 'w').write(self.MODIFIED)
 
546
        self.run_bzr('shelve', '--all', 'test_file', retcode=0)
 
547
 
 
548
        # Switch to "other"
 
549
        self.run_bzr('shelf', 'switch', 'other', retcode=0)
 
550
        file('test_file', 'w').write(self.MODIFIED)
 
551
        self.run_bzr('shelve', '--all', 'test_file', retcode=0)
 
552
 
 
553
        # Check it worked
 
554
        self.assertTrue(os.path.exists('.shelf/shelves/default/00'))
 
555
        self.assertFalse(os.path.exists('.shelf/shelves/default/01'))
 
556
        self.assertTrue(os.path.exists('.shelf/shelves/other/00'))
 
557
 
 
558
        # Switch back
 
559
        self.run_bzr('shelf', 'switch', 'default', retcode=0)
 
560
        file('test_file', 'w').write(self.MODIFIED)
 
561
        self.run_bzr('shelve', '--all', 'test_file', retcode=0)
 
562
 
 
563
        # Check that worked
 
564
        self.assertTrue(os.path.exists('.shelf/shelves/default/01'))
 
565
        self.assertFalse(os.path.exists('.shelf/shelves/other/01'))
 
566
 
 
567
    def test_shelf_bad_patch_arg(self):
 
568
        self.tree = self.make_branch_and_tree('.')
 
569
 
 
570
        # Check the bad arg handling
 
571
        stdout, error = self.run_bzr_captured(['unshelve', '01'], retcode=3)
 
572
        self.assertTrue("Patch '01' doesn't exist on shelf" in error)
 
573
 
 
574
        stdout, error = self.run_bzr_captured(['unshelve', 'foo'], retcode=3)
 
575
        self.assertTrue("Invalid patch name 'foo'" in error)
 
576
 
 
577
        # Hex and is cracky, so it shouldn't work
 
578
        stdout, error = self.run_bzr_captured(['unshelve', '0x00'], retcode=3)
 
579
        self.assertTrue("Invalid patch name '0x00'" in error)
 
580
 
 
581
    def test_color_hunk_selector(self):
 
582
        """Make sure NoColor is raised iff terminal.has_ansi_colors is False"""
 
583
        hs = ShelveHunkSelector([])
 
584
        hs = UnshelveHunkSelector([])
 
585
        try:
 
586
            from bzrlib.plugins.bzrtools import terminal
 
587
        except ImportError:
 
588
            from bzrtools import terminal
 
589
        old_has_ansi_colors = terminal.has_ansi_colors
 
590
        terminal.has_ansi_colors = lambda: False
 
591
        try:
 
592
            self.assertRaises(NoColor, ShelveHunkSelector, [], True)
 
593
            self.assertRaises(NoColor, UnshelveHunkSelector, [], True)
 
594
            terminal.has_ansi_colors = lambda: True
 
595
            hs = ShelveHunkSelector([], color=True)
 
596
            hs = UnshelveHunkSelector([], color=True)
 
597
        finally:
 
598
            terminal.has_ansi_colors = old_has_ansi_colors
 
599
 
 
600
    def test_no_color(self):
 
601
        """Ensure --no-color switch can be passed"""
 
602
        self.tree = self.make_branch_and_tree('.')
 
603
 
 
604
        subdir = 'subdir'
 
605
        os.mkdir(subdir)
 
606
        self.tree.add(subdir)
 
607
        os.chdir(subdir)
 
608
 
 
609
        self.__create_and_add_test_file()
 
610
 
 
611
        # Modify the test file
 
612
        # write in binary mode because on win32 line-endings should be LF
 
613
        f = file('test_file', 'wb')
 
614
        f.write(self.MODIFIED)
 
615
        f.close()
 
616
        stdout, error = self.run_bzr_captured(['shelve', '--all', 
 
617
                                               '--no-color'])
 
618
        stdout, error = self.run_bzr_captured(['unshelve', '--all', 
 
619
                                               '--no-color'])
 
620
 
 
621
    def test_shelf_help(self):
 
622
        self.assertContainsRe(cmd_shelf().help(),
 
623
                              'list\n.*List the patches on the current shelf')