aboutsummaryrefslogtreecommitdiff
path: root/tools/patman/func_test.py
blob: 7b92bc67be1eff37134d58fe72fccfd8c992d8dd (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
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
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
# -*- coding: utf-8 -*-
# SPDX-License-Identifier:	GPL-2.0+
#
# Copyright 2017 Google, Inc
#

"""Functional tests for checking that patman behaves correctly"""

import os
import re
import shutil
import sys
import tempfile
import unittest


from patman.commit import Commit
from patman import control
from patman import gitutil
from patman import patchstream
from patman.patchstream import PatchStream
from patman.series import Series
from patman import settings
from patman import terminal
from patman import tools
from patman.test_util import capture_sys_output

import pygit2
from patman import status

class TestFunctional(unittest.TestCase):
    """Functional tests for checking that patman behaves correctly"""
    leb = (b'Lord Edmund Blackadd\xc3\xabr <weasel@blackadder.org>'.
           decode('utf-8'))
    fred = 'Fred Bloggs <f.bloggs@napier.net>'
    joe = 'Joe Bloggs <joe@napierwallies.co.nz>'
    mary = 'Mary Bloggs <mary@napierwallies.co.nz>'
    commits = None
    patches = None

    def setUp(self):
        self.tmpdir = tempfile.mkdtemp(prefix='patman.')
        self.gitdir = os.path.join(self.tmpdir, 'git')
        self.repo = None

    def tearDown(self):
        shutil.rmtree(self.tmpdir)
        terminal.set_print_test_mode(False)

    @staticmethod
    def _get_path(fname):
        """Get the path to a test file

        Args:
            fname (str): Filename to obtain

        Returns:
            str: Full path to file in the test directory
        """
        return os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
                            'test', fname)

    @classmethod
    def _get_text(cls, fname):
        """Read a file as text

        Args:
            fname (str): Filename to read

        Returns:
            str: Contents of file
        """
        return open(cls._get_path(fname), encoding='utf-8').read()

    @classmethod
    def _get_patch_name(cls, subject):
        """Get the filename of a patch given its subject

        Args:
            subject (str): Patch subject

        Returns:
            str: Filename for that patch
        """
        fname = re.sub('[ :]', '-', subject)
        return fname.replace('--', '-')

    def _create_patches_for_test(self, series):
        """Create patch files for use by tests

        This copies patch files from the test directory as needed by the series

        Args:
            series (Series): Series containing commits to convert

        Returns:
            tuple:
                str: Cover-letter filename, or None if none
                fname_list: list of str, each a patch filename
        """
        cover_fname = None
        fname_list = []
        for i, commit in enumerate(series.commits):
            clean_subject = self._get_patch_name(commit.subject)
            src_fname = '%04d-%s.patch' % (i + 1, clean_subject[:52])
            fname = os.path.join(self.tmpdir, src_fname)
            shutil.copy(self._get_path(src_fname), fname)
            fname_list.append(fname)
        if series.get('cover'):
            src_fname = '0000-cover-letter.patch'
            cover_fname = os.path.join(self.tmpdir, src_fname)
            fname = os.path.join(self.tmpdir, src_fname)
            shutil.copy(self._get_path(src_fname), fname)

        return cover_fname, fname_list

    def test_basic(self):
        """Tests the basic flow of patman

        This creates a series from some hard-coded patches build from a simple
        tree with the following metadata in the top commit:

            Series-to: u-boot
            Series-prefix: RFC
            Series-postfix: some-branch
            Series-cc: Stefan Brüns <stefan.bruens@rwth-aachen.de>
            Cover-letter-cc: Lord Mëlchett <clergy@palace.gov>
            Series-version: 3
            Patch-cc: fred
            Series-process-log: sort, uniq
            Series-changes: 4
            - Some changes
            - Multi
              line
              change

            Commit-changes: 2
            - Changes only for this commit

'            Cover-changes: 4
            - Some notes for the cover letter

            Cover-letter:
            test: A test patch series
            This is a test of how the cover
            letter
            works
            END

        and this in the first commit:

            Commit-changes: 2
            - second revision change

            Series-notes:
            some notes
            about some things
            from the first commit
            END

            Commit-notes:
            Some notes about
            the first commit
            END

        with the following commands:

           git log -n2 --reverse >/path/to/tools/patman/test/test01.txt
           git format-patch --subject-prefix RFC --cover-letter HEAD~2
           mv 00* /path/to/tools/patman/test

        It checks these aspects:
            - git log can be processed by patchstream
            - emailing patches uses the correct command
            - CC file has information on each commit
            - cover letter has the expected text and subject
            - each patch has the correct subject
            - dry-run information prints out correctly
            - unicode is handled correctly
            - Series-to, Series-cc, Series-prefix, Series-postfix, Cover-letter
            - Cover-letter-cc, Series-version, Series-changes, Series-notes
            - Commit-notes
        """
        process_tags = True
        ignore_bad_tags = False
        stefan = b'Stefan Br\xc3\xbcns <stefan.bruens@rwth-aachen.de>'.decode('utf-8')
        rick = 'Richard III <richard@palace.gov>'
        mel = b'Lord M\xc3\xablchett <clergy@palace.gov>'.decode('utf-8')
        add_maintainers = [stefan, rick]
        dry_run = True
        in_reply_to = mel
        count = 2
        settings.alias = {
            'fdt': ['simon'],
            'u-boot': ['u-boot@lists.denx.de'],
            'simon': [self.leb],
            'fred': [self.fred],
        }

        text = self._get_text('test01.txt')
        series = patchstream.get_metadata_for_test(text)
        cover_fname, args = self._create_patches_for_test(series)
        with capture_sys_output() as out:
            patchstream.fix_patches(series, args)
            if cover_fname and series.get('cover'):
                patchstream.insert_cover_letter(cover_fname, series, count)
            series.DoChecks()
            cc_file = series.MakeCcFile(process_tags, cover_fname,
                                        not ignore_bad_tags, add_maintainers,
                                        None)
            cmd = gitutil.email_patches(
                series, cover_fname, args, dry_run, not ignore_bad_tags,
                cc_file, in_reply_to=in_reply_to, thread=None)
            series.ShowActions(args, cmd, process_tags)
        cc_lines = open(cc_file, encoding='utf-8').read().splitlines()
        os.remove(cc_file)

        lines = iter(out[0].getvalue().splitlines())
        self.assertEqual('Cleaned %s patches' % len(series.commits),
                         next(lines))
        self.assertEqual('Change log missing for v2', next(lines))
        self.assertEqual('Change log missing for v3', next(lines))
        self.assertEqual('Change log for unknown version v4', next(lines))
        self.assertEqual("Alias 'pci' not found", next(lines))
        self.assertIn('Dry run', next(lines))
        self.assertEqual('', next(lines))
        self.assertIn('Send a total of %d patches' % count, next(lines))
        prev = next(lines)
        for i, commit in enumerate(series.commits):
            self.assertEqual('   %s' % args[i], prev)
            while True:
                prev = next(lines)
                if 'Cc:' not in prev:
                    break
        self.assertEqual('To:	  u-boot@lists.denx.de', prev)
        self.assertEqual('Cc:	  %s' % stefan, next(lines))
        self.assertEqual('Version:  3', next(lines))
        self.assertEqual('Prefix:\t  RFC', next(lines))
        self.assertEqual('Postfix:\t  some-branch', next(lines))
        self.assertEqual('Cover: 4 lines', next(lines))
        self.assertEqual('      Cc:  %s' % self.fred, next(lines))
        self.assertEqual('      Cc:  %s' % self.leb,
                         next(lines))
        self.assertEqual('      Cc:  %s' % mel, next(lines))
        self.assertEqual('      Cc:  %s' % rick, next(lines))
        expected = ('Git command: git send-email --annotate '
                    '--in-reply-to="%s" --to "u-boot@lists.denx.de" '
                    '--cc "%s" --cc-cmd "%s send --cc-cmd %s" %s %s'
                    % (in_reply_to, stefan, sys.argv[0], cc_file, cover_fname,
                       ' '.join(args)))
        self.assertEqual(expected, next(lines))

        self.assertEqual(('%s %s\0%s' % (args[0], rick, stefan)), cc_lines[0])
        self.assertEqual(
            '%s %s\0%s\0%s\0%s' % (args[1], self.fred, self.leb, rick, stefan),
            cc_lines[1])

        expected = '''
This is a test of how the cover
letter
works

some notes
about some things
from the first commit

Changes in v4:
- Multi
  line
  change
- Some changes
- Some notes for the cover letter

Simon Glass (2):
  pci: Correct cast for sandbox
  fdt: Correct cast for sandbox in fdtdec_setup_mem_size_base()

 cmd/pci.c                   | 3 ++-
 fs/fat/fat.c                | 1 +
 lib/efi_loader/efi_memory.c | 1 +
 lib/fdtdec.c                | 3 ++-
 4 files changed, 6 insertions(+), 2 deletions(-)

--\x20
2.7.4

'''
        lines = open(cover_fname, encoding='utf-8').read().splitlines()
        self.assertEqual(
            'Subject: [RFC PATCH some-branch v3 0/2] test: A test patch series',
            lines[3])
        self.assertEqual(expected.splitlines(), lines[7:])

        for i, fname in enumerate(args):
            lines = open(fname, encoding='utf-8').read().splitlines()
            subject = [line for line in lines if line.startswith('Subject')]
            self.assertEqual('Subject: [RFC %d/%d]' % (i + 1, count),
                             subject[0][:18])

            # Check that we got our commit notes
            start = 0
            expected = ''

            if i == 0:
                start = 17
                expected = '''---
Some notes about
the first commit

(no changes since v2)

Changes in v2:
- second revision change'''
            elif i == 1:
                start = 17
                expected = '''---

Changes in v4:
- Multi
  line
  change
- Some changes

Changes in v2:
- Changes only for this commit'''

            if expected:
                expected = expected.splitlines()
                self.assertEqual(expected, lines[start:(start+len(expected))])

    def make_commit_with_file(self, subject, body, fname, text):
        """Create a file and add it to the git repo with a new commit

        Args:
            subject (str): Subject for the commit
            body (str): Body text of the commit
            fname (str): Filename of file to create
            text (str): Text to put into the file
        """
        path = os.path.join(self.gitdir, fname)
        tools.write_file(path, text, binary=False)
        index = self.repo.index
        index.add(fname)
        # pylint doesn't seem to find this
        # pylint: disable=E1101
        author = pygit2.Signature('Test user', 'test@email.com')
        committer = author
        tree = index.write_tree()
        message = subject + '\n' + body
        self.repo.create_commit('HEAD', author, committer, message, tree,
                                [self.repo.head.target])

    def make_git_tree(self):
        """Make a simple git tree suitable for testing

        It has three branches:
            'base' has two commits: PCI, main
            'first' has base as upstream and two more commits: I2C, SPI
            'second' has base as upstream and three more: video, serial, bootm

        Returns:
            pygit2.Repository: repository
        """
        repo = pygit2.init_repository(self.gitdir)
        self.repo = repo
        new_tree = repo.TreeBuilder().write()

        # pylint doesn't seem to find this
        # pylint: disable=E1101
        author = pygit2.Signature('Test user', 'test@email.com')
        committer = author
        _ = repo.create_commit('HEAD', author, committer, 'Created master',
                               new_tree, [])

        self.make_commit_with_file('Initial commit', '''
Add a README

''', 'README', '''This is the README file
describing this project
in very little detail''')

        self.make_commit_with_file('pci: PCI implementation', '''
Here is a basic PCI implementation

''', 'pci.c', '''This is a file
it has some contents
and some more things''')
        self.make_commit_with_file('main: Main program', '''
Hello here is the second commit.
''', 'main.c', '''This is the main file
there is very little here
but we can always add more later
if we want to

Series-to: u-boot
Series-cc: Barry Crump <bcrump@whataroa.nz>
''')
        base_target = repo.revparse_single('HEAD')
        self.make_commit_with_file('i2c: I2C things', '''
This has some stuff to do with I2C
''', 'i2c.c', '''And this is the file contents
with some I2C-related things in it''')
        self.make_commit_with_file('spi: SPI fixes', '''
SPI needs some fixes
and here they are

Signed-off-by: %s

Series-to: u-boot
Commit-notes:
title of the series
This is the cover letter for the series
with various details
END
''' % self.leb, 'spi.c', '''Some fixes for SPI in this
file to make SPI work
better than before''')
        first_target = repo.revparse_single('HEAD')

        target = repo.revparse_single('HEAD~2')
        # pylint doesn't seem to find this
        # pylint: disable=E1101
        repo.reset(target.oid, pygit2.GIT_CHECKOUT_FORCE)
        self.make_commit_with_file('video: Some video improvements', '''
Fix up the video so that
it looks more purple. Purple is
a very nice colour.
''', 'video.c', '''More purple here
Purple and purple
Even more purple
Could not be any more purple''')
        self.make_commit_with_file('serial: Add a serial driver', '''
Here is the serial driver
for my chip.

Cover-letter:
Series for my board
This series implements support
for my glorious board.
END
Series-links: 183237
''', 'serial.c', '''The code for the
serial driver is here''')
        self.make_commit_with_file('bootm: Make it boot', '''
This makes my board boot
with a fix to the bootm
command
''', 'bootm.c', '''Fix up the bootm
command to make the code as
complicated as possible''')
        second_target = repo.revparse_single('HEAD')

        repo.branches.local.create('first', first_target)
        repo.config.set_multivar('branch.first.remote', '', '.')
        repo.config.set_multivar('branch.first.merge', '', 'refs/heads/base')

        repo.branches.local.create('second', second_target)
        repo.config.set_multivar('branch.second.remote', '', '.')
        repo.config.set_multivar('branch.second.merge', '', 'refs/heads/base')

        repo.branches.local.create('base', base_target)
        return repo

    def test_branch(self):
        """Test creating patches from a branch"""
        repo = self.make_git_tree()
        target = repo.lookup_reference('refs/heads/first')
        # pylint doesn't seem to find this
        # pylint: disable=E1101
        self.repo.checkout(target, strategy=pygit2.GIT_CHECKOUT_FORCE)
        control.setup()
        try:
            orig_dir = os.getcwd()
            os.chdir(self.gitdir)

            # Check that it can detect the current branch
            self.assertEqual(2, gitutil.count_commits_to_branch(None))
            col = terminal.Color()
            with capture_sys_output() as _:
                _, cover_fname, patch_files = control.prepare_patches(
                    col, branch=None, count=-1, start=0, end=0,
                    ignore_binary=False, signoff=True)
            self.assertIsNone(cover_fname)
            self.assertEqual(2, len(patch_files))

            # Check that it can detect a different branch
            self.assertEqual(3, gitutil.count_commits_to_branch('second'))
            with capture_sys_output() as _:
                _, cover_fname, patch_files = control.prepare_patches(
                    col, branch='second', count=-1, start=0, end=0,
                    ignore_binary=False, signoff=True)
            self.assertIsNotNone(cover_fname)
            self.assertEqual(3, len(patch_files))

            # Check that it can skip patches at the end
            with capture_sys_output() as _:
                _, cover_fname, patch_files = control.prepare_patches(
                    col, branch='second', count=-1, start=0, end=1,
                    ignore_binary=False, signoff=True)
            self.assertIsNotNone(cover_fname)
            self.assertEqual(2, len(patch_files))
        finally:
            os.chdir(orig_dir)

    def test_tags(self):
        """Test collection of tags in a patchstream"""
        text = '''This is a patch

Signed-off-by: Terminator
Reviewed-by: %s
Reviewed-by: %s
Tested-by: %s
''' % (self.joe, self.mary, self.leb)
        pstrm = PatchStream.process_text(text)
        self.assertEqual(pstrm.commit.rtags, {
            'Reviewed-by': {self.joe, self.mary},
            'Tested-by': {self.leb}})

    def test_invalid_tag(self):
        """Test invalid tag in a patchstream"""
        text = '''This is a patch

Serie-version: 2
'''
        with self.assertRaises(ValueError) as exc:
            pstrm = PatchStream.process_text(text)
        self.assertEqual("Line 3: Invalid tag = 'Serie-version: 2'",
                         str(exc.exception))

    def test_missing_end(self):
        """Test a missing END tag"""
        text = '''This is a patch

Cover-letter:
This is the title
missing END after this line
Signed-off-by: Fred
'''
        pstrm = PatchStream.process_text(text)
        self.assertEqual(["Missing 'END' in section 'cover'"],
                         pstrm.commit.warn)

    def test_missing_blank_line(self):
        """Test a missing blank line after a tag"""
        text = '''This is a patch

Series-changes: 2
- First line of changes
- Missing blank line after this line
Signed-off-by: Fred
'''
        pstrm = PatchStream.process_text(text)
        self.assertEqual(["Missing 'blank line' in section 'Series-changes'"],
                         pstrm.commit.warn)

    def test_invalid_commit_tag(self):
        """Test an invalid Commit-xxx tag"""
        text = '''This is a patch

Commit-fred: testing
'''
        pstrm = PatchStream.process_text(text)
        self.assertEqual(["Line 3: Ignoring Commit-fred"], pstrm.commit.warn)

    def test_self_test(self):
        """Test a tested by tag by this user"""
        test_line = 'Tested-by: %s@napier.com' % os.getenv('USER')
        text = '''This is a patch

%s
''' % test_line
        pstrm = PatchStream.process_text(text)
        self.assertEqual(["Ignoring '%s'" % test_line], pstrm.commit.warn)

    def test_space_before_tab(self):
        """Test a space before a tab"""
        text = '''This is a patch

+ \tSomething
'''
        pstrm = PatchStream.process_text(text)
        self.assertEqual(["Line 3/0 has space before tab"], pstrm.commit.warn)

    def test_lines_after_test(self):
        """Test detecting lines after TEST= line"""
        text = '''This is a patch

TEST=sometest
more lines
here
'''
        pstrm = PatchStream.process_text(text)
        self.assertEqual(["Found 2 lines after TEST="], pstrm.commit.warn)

    def test_blank_line_at_end(self):
        """Test detecting a blank line at the end of a file"""
        text = '''This is a patch

diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index c072e54..942244f 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -1200,7 +1200,8 @@ int fdtdec_setup_mem_size_base(void)
 	}

 	gd->ram_size = (phys_size_t)(res.end - res.start + 1);
-	debug("%s: Initial DRAM size %llx\n", __func__, (u64)gd->ram_size);
+	debug("%s: Initial DRAM size %llx\n", __func__,
+	      (unsigned long long)gd->ram_size);
+
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c

--
2.7.4

 '''
        pstrm = PatchStream.process_text(text)
        self.assertEqual(
            ["Found possible blank line(s) at end of file 'lib/fdtdec.c'"],
            pstrm.commit.warn)

    def test_no_upstream(self):
        """Test CountCommitsToBranch when there is no upstream"""
        repo = self.make_git_tree()
        target = repo.lookup_reference('refs/heads/base')
        # pylint doesn't seem to find this
        # pylint: disable=E1101
        self.repo.checkout(target, strategy=pygit2.GIT_CHECKOUT_FORCE)

        # Check that it can detect the current branch
        try:
            orig_dir = os.getcwd()
            os.chdir(self.gitdir)
            with self.assertRaises(ValueError) as exc:
                gitutil.count_commits_to_branch(None)
            self.assertIn(
                "Failed to determine upstream: fatal: no upstream configured for branch 'base'",
                str(exc.exception))
        finally:
            os.chdir(orig_dir)

    @staticmethod
    def _fake_patchwork(url, subpath):
        """Fake Patchwork server for the function below

        This handles accessing a series, providing a list consisting of a
        single patch

        Args:
            url (str): URL of patchwork server
            subpath (str): URL subpath to use
        """
        re_series = re.match(r'series/(\d*)/$', subpath)
        if re_series:
            series_num = re_series.group(1)
            if series_num == '1234':
                return {'patches': [
                    {'id': '1', 'name': 'Some patch'}]}
        raise ValueError('Fake Patchwork does not understand: %s' % subpath)

    def test_status_mismatch(self):
        """Test Patchwork patches not matching the series"""
        series = Series()

        with capture_sys_output() as (_, err):
            status.collect_patches(series, 1234, None, self._fake_patchwork)
        self.assertIn('Warning: Patchwork reports 1 patches, series has 0',
                      err.getvalue())

    def test_status_read_patch(self):
        """Test handling a single patch in Patchwork"""
        series = Series()
        series.commits = [Commit('abcd')]

        patches = status.collect_patches(series, 1234, None,
                                         self._fake_patchwork)
        self.assertEqual(1, len(patches))
        patch = patches[0]
        self.assertEqual('1', patch.id)
        self.assertEqual('Some patch', patch.raw_subject)

    def test_parse_subject(self):
        """Test parsing of the patch subject"""
        patch = status.Patch('1')

        # Simple patch not in a series
        patch.parse_subject('Testing')
        self.assertEqual('Testing', patch.raw_subject)
        self.assertEqual('Testing', patch.subject)
        self.assertEqual(1, patch.seq)
        self.assertEqual(1, patch.count)
        self.assertEqual(None, patch.prefix)
        self.assertEqual(None, patch.version)

        # First patch in a series
        patch.parse_subject('[1/2] Testing')
        self.assertEqual('[1/2] Testing', patch.raw_subject)
        self.assertEqual('Testing', patch.subject)
        self.assertEqual(1, patch.seq)
        self.assertEqual(2, patch.count)
        self.assertEqual(None, patch.prefix)
        self.assertEqual(None, patch.version)

        # Second patch in a series
        patch.parse_subject('[2/2] Testing')
        self.assertEqual('Testing', patch.subject)
        self.assertEqual(2, patch.seq)
        self.assertEqual(2, patch.count)
        self.assertEqual(None, patch.prefix)
        self.assertEqual(None, patch.version)

        # RFC patch
        patch.parse_subject('[RFC,3/7] Testing')
        self.assertEqual('Testing', patch.subject)
        self.assertEqual(3, patch.seq)
        self.assertEqual(7, patch.count)
        self.assertEqual('RFC', patch.prefix)
        self.assertEqual(None, patch.version)

        # Version patch
        patch.parse_subject('[v2,3/7] Testing')
        self.assertEqual('Testing', patch.subject)
        self.assertEqual(3, patch.seq)
        self.assertEqual(7, patch.count)
        self.assertEqual(None, patch.prefix)
        self.assertEqual('v2', patch.version)

        # All fields
        patch.parse_subject('[RESEND,v2,3/7] Testing')
        self.assertEqual('Testing', patch.subject)
        self.assertEqual(3, patch.seq)
        self.assertEqual(7, patch.count)
        self.assertEqual('RESEND', patch.prefix)
        self.assertEqual('v2', patch.version)

        # RFC only
        patch.parse_subject('[RESEND] Testing')
        self.assertEqual('Testing', patch.subject)
        self.assertEqual(1, patch.seq)
        self.assertEqual(1, patch.count)
        self.assertEqual('RESEND', patch.prefix)
        self.assertEqual(None, patch.version)

    def test_compare_series(self):
        """Test operation of compare_with_series()"""
        commit1 = Commit('abcd')
        commit1.subject = 'Subject 1'
        commit2 = Commit('ef12')
        commit2.subject = 'Subject 2'
        commit3 = Commit('3456')
        commit3.subject = 'Subject 2'

        patch1 = status.Patch('1')
        patch1.subject = 'Subject 1'
        patch2 = status.Patch('2')
        patch2.subject = 'Subject 2'
        patch3 = status.Patch('3')
        patch3.subject = 'Subject 2'

        series = Series()
        series.commits = [commit1]
        patches = [patch1]
        patch_for_commit, commit_for_patch, warnings = (
            status.compare_with_series(series, patches))
        self.assertEqual(1, len(patch_for_commit))
        self.assertEqual(patch1, patch_for_commit[0])
        self.assertEqual(1, len(commit_for_patch))
        self.assertEqual(commit1, commit_for_patch[0])

        series.commits = [commit1]
        patches = [patch1, patch2]
        patch_for_commit, commit_for_patch, warnings = (
            status.compare_with_series(series, patches))
        self.assertEqual(1, len(patch_for_commit))
        self.assertEqual(patch1, patch_for_commit[0])
        self.assertEqual(1, len(commit_for_patch))
        self.assertEqual(commit1, commit_for_patch[0])
        self.assertEqual(["Cannot find commit for patch 2 ('Subject 2')"],
                         warnings)

        series.commits = [commit1, commit2]
        patches = [patch1]
        patch_for_commit, commit_for_patch, warnings = (
            status.compare_with_series(series, patches))
        self.assertEqual(1, len(patch_for_commit))
        self.assertEqual(patch1, patch_for_commit[0])
        self.assertEqual(1, len(commit_for_patch))
        self.assertEqual(commit1, commit_for_patch[0])
        self.assertEqual(["Cannot find patch for commit 2 ('Subject 2')"],
                         warnings)

        series.commits = [commit1, commit2, commit3]
        patches = [patch1, patch2]
        patch_for_commit, commit_for_patch, warnings = (
            status.compare_with_series(series, patches))
        self.assertEqual(2, len(patch_for_commit))
        self.assertEqual(patch1, patch_for_commit[0])
        self.assertEqual(patch2, patch_for_commit[1])
        self.assertEqual(1, len(commit_for_patch))
        self.assertEqual(commit1, commit_for_patch[0])
        self.assertEqual(["Cannot find patch for commit 3 ('Subject 2')",
                          "Multiple commits match patch 2 ('Subject 2'):\n"
                          '   Subject 2\n   Subject 2'],
                         warnings)

        series.commits = [commit1, commit2]
        patches = [patch1, patch2, patch3]
        patch_for_commit, commit_for_patch, warnings = (
            status.compare_with_series(series, patches))
        self.assertEqual(1, len(patch_for_commit))
        self.assertEqual(patch1, patch_for_commit[0])
        self.assertEqual(2, len(commit_for_patch))
        self.assertEqual(commit1, commit_for_patch[0])
        self.assertEqual(["Multiple patches match commit 2 ('Subject 2'):\n"
                          '   Subject 2\n   Subject 2',
                          "Cannot find commit for patch 3 ('Subject 2')"],
                         warnings)

    def _fake_patchwork2(self, url, subpath):
        """Fake Patchwork server for the function below

        This handles accessing series, patches and comments, providing the data
        in self.patches to the caller

        Args:
            url (str): URL of patchwork server
            subpath (str): URL subpath to use
        """
        re_series = re.match(r'series/(\d*)/$', subpath)
        re_patch = re.match(r'patches/(\d*)/$', subpath)
        re_comments = re.match(r'patches/(\d*)/comments/$', subpath)
        if re_series:
            series_num = re_series.group(1)
            if series_num == '1234':
                return {'patches': self.patches}
        elif re_patch:
            patch_num = int(re_patch.group(1))
            patch = self.patches[patch_num - 1]
            return patch
        elif re_comments:
            patch_num = int(re_comments.group(1))
            patch = self.patches[patch_num - 1]
            return patch.comments
        raise ValueError('Fake Patchwork does not understand: %s' % subpath)

    def test_find_new_responses(self):
        """Test operation of find_new_responses()"""
        commit1 = Commit('abcd')
        commit1.subject = 'Subject 1'
        commit2 = Commit('ef12')
        commit2.subject = 'Subject 2'

        patch1 = status.Patch('1')
        patch1.parse_subject('[1/2] Subject 1')
        patch1.name = patch1.raw_subject
        patch1.content = 'This is my patch content'
        comment1a = {'content': 'Reviewed-by: %s\n' % self.joe}

        patch1.comments = [comment1a]

        patch2 = status.Patch('2')
        patch2.parse_subject('[2/2] Subject 2')
        patch2.name = patch2.raw_subject
        patch2.content = 'Some other patch content'
        comment2a = {
            'content': 'Reviewed-by: %s\nTested-by: %s\n' %
                       (self.mary, self.leb)}
        comment2b = {'content': 'Reviewed-by: %s' % self.fred}
        patch2.comments = [comment2a, comment2b]

        # This test works by setting up commits and patch for use by the fake
        # Rest API function _fake_patchwork2(). It calls various functions in
        # the status module after setting up tags in the commits, checking that
        # things behaves as expected
        self.commits = [commit1, commit2]
        self.patches = [patch1, patch2]
        count = 2
        new_rtag_list = [None] * count
        review_list = [None, None]

        # Check that the tags are picked up on the first patch
        status.find_new_responses(new_rtag_list, review_list, 0, commit1,
                                  patch1, None, self._fake_patchwork2)
        self.assertEqual(new_rtag_list[0], {'Reviewed-by': {self.joe}})

        # Now the second patch
        status.find_new_responses(new_rtag_list, review_list, 1, commit2,
                                  patch2, None, self._fake_patchwork2)
        self.assertEqual(new_rtag_list[1], {
            'Reviewed-by': {self.mary, self.fred},
            'Tested-by': {self.leb}})

        # Now add some tags to the commit, which means they should not appear as
        # 'new' tags when scanning comments
        new_rtag_list = [None] * count
        commit1.rtags = {'Reviewed-by': {self.joe}}
        status.find_new_responses(new_rtag_list, review_list, 0, commit1,
                                  patch1, None, self._fake_patchwork2)
        self.assertEqual(new_rtag_list[0], {})

        # For the second commit, add Ed and Fred, so only Mary should be left
        commit2.rtags = {
            'Tested-by': {self.leb},
            'Reviewed-by': {self.fred}}
        status.find_new_responses(new_rtag_list, review_list, 1, commit2,
                                  patch2, None, self._fake_patchwork2)
        self.assertEqual(new_rtag_list[1], {'Reviewed-by': {self.mary}})

        # Check that the output patches expectations:
        #   1 Subject 1
        #     Reviewed-by: Joe Bloggs <joe@napierwallies.co.nz>
        #   2 Subject 2
        #     Tested-by: Lord Edmund Blackaddër <weasel@blackadder.org>
        #     Reviewed-by: Fred Bloggs <f.bloggs@napier.net>
        #   + Reviewed-by: Mary Bloggs <mary@napierwallies.co.nz>
        # 1 new response available in patchwork

        series = Series()
        series.commits = [commit1, commit2]
        terminal.set_print_test_mode()
        status.check_patchwork_status(series, '1234', None, None, False, False,
                                      None, self._fake_patchwork2)
        lines = iter(terminal.get_print_test_lines())
        col = terminal.Color()
        self.assertEqual(terminal.PrintLine('  1 Subject 1', col.BLUE),
                         next(lines))
        self.assertEqual(
            terminal.PrintLine('    Reviewed-by: ', col.GREEN, newline=False,
                               bright=False),
            next(lines))
        self.assertEqual(terminal.PrintLine(self.joe, col.WHITE, bright=False),
                         next(lines))

        self.assertEqual(terminal.PrintLine('  2 Subject 2', col.BLUE),
                         next(lines))
        self.assertEqual(
            terminal.PrintLine('    Reviewed-by: ', col.GREEN, newline=False,
                               bright=False),
            next(lines))
        self.assertEqual(terminal.PrintLine(self.fred, col.WHITE, bright=False),
                         next(lines))
        self.assertEqual(
            terminal.PrintLine('    Tested-by: ', col.GREEN, newline=False,
                               bright=False),
            next(lines))
        self.assertEqual(terminal.PrintLine(self.leb, col.WHITE, bright=False),
                         next(lines))
        self.assertEqual(
            terminal.PrintLine('  + Reviewed-by: ', col.GREEN, newline=False),
            next(lines))
        self.assertEqual(terminal.PrintLine(self.mary, col.WHITE),
                         next(lines))
        self.assertEqual(terminal.PrintLine(
            '1 new response available in patchwork (use -d to write them to a new branch)',
            None), next(lines))

    def _fake_patchwork3(self, url, subpath):
        """Fake Patchwork server for the function below

        This handles accessing series, patches and comments, providing the data
        in self.patches to the caller

        Args:
            url (str): URL of patchwork server
            subpath (str): URL subpath to use
        """
        re_series = re.match(r'series/(\d*)/$', subpath)
        re_patch = re.match(r'patches/(\d*)/$', subpath)
        re_comments = re.match(r'patches/(\d*)/comments/$', subpath)
        if re_series:
            series_num = re_series.group(1)
            if series_num == '1234':
                return {'patches': self.patches}
        elif re_patch:
            patch_num = int(re_patch.group(1))
            patch = self.patches[patch_num - 1]
            return patch
        elif re_comments:
            patch_num = int(re_comments.group(1))
            patch = self.patches[patch_num - 1]
            return patch.comments
        raise ValueError('Fake Patchwork does not understand: %s' % subpath)

    def test_create_branch(self):
        """Test operation of create_branch()"""
        repo = self.make_git_tree()
        branch = 'first'
        dest_branch = 'first2'
        count = 2
        gitdir = os.path.join(self.gitdir, '.git')

        # Set up the test git tree. We use branch 'first' which has two commits
        # in it
        series = patchstream.get_metadata_for_list(branch, gitdir, count)
        self.assertEqual(2, len(series.commits))

        patch1 = status.Patch('1')
        patch1.parse_subject('[1/2] %s' % series.commits[0].subject)
        patch1.name = patch1.raw_subject
        patch1.content = 'This is my patch content'
        comment1a = {'content': 'Reviewed-by: %s\n' % self.joe}

        patch1.comments = [comment1a]

        patch2 = status.Patch('2')
        patch2.parse_subject('[2/2] %s' % series.commits[1].subject)
        patch2.name = patch2.raw_subject
        patch2.content = 'Some other patch content'
        comment2a = {
            'content': 'Reviewed-by: %s\nTested-by: %s\n' %
                       (self.mary, self.leb)}
        comment2b = {
            'content': 'Reviewed-by: %s' % self.fred}
        patch2.comments = [comment2a, comment2b]

        # This test works by setting up patches for use by the fake Rest API
        # function _fake_patchwork3(). The fake patch comments above should
        # result in new review tags that are collected and added to the commits
        # created in the destination branch.
        self.patches = [patch1, patch2]
        count = 2

        # Expected output:
        #   1 i2c: I2C things
        #   + Reviewed-by: Joe Bloggs <joe@napierwallies.co.nz>
        #   2 spi: SPI fixes
        #   + Reviewed-by: Fred Bloggs <f.bloggs@napier.net>
        #   + Reviewed-by: Mary Bloggs <mary@napierwallies.co.nz>
        #   + Tested-by: Lord Edmund Blackaddër <weasel@blackadder.org>
        # 4 new responses available in patchwork
        # 4 responses added from patchwork into new branch 'first2'
        # <unittest.result.TestResult run=8 errors=0 failures=0>

        terminal.set_print_test_mode()
        status.check_patchwork_status(series, '1234', branch, dest_branch,
                                      False, False, None, self._fake_patchwork3,
                                      repo)
        lines = terminal.get_print_test_lines()
        self.assertEqual(12, len(lines))
        self.assertEqual(
            "4 responses added from patchwork into new branch 'first2'",
            lines[11].text)

        # Check that the destination branch has the new tags
        new_series = patchstream.get_metadata_for_list(dest_branch, gitdir,
                                                       count)
        self.assertEqual(
            {'Reviewed-by': {self.joe}},
            new_series.commits[0].rtags)
        self.assertEqual(
            {'Tested-by': {self.leb},
             'Reviewed-by': {self.fred, self.mary}},
            new_series.commits[1].rtags)

        # Now check the actual test of the first commit message. We expect to
        # see the new tags immediately below the old ones.
        stdout = patchstream.get_list(dest_branch, count=count, git_dir=gitdir)
        lines = iter([line.strip() for line in stdout.splitlines()
                      if '-by:' in line])

        # First patch should have the review tag
        self.assertEqual('Reviewed-by: %s' % self.joe, next(lines))

        # Second patch should have the sign-off then the tested-by and two
        # reviewed-by tags
        self.assertEqual('Signed-off-by: %s' % self.leb, next(lines))
        self.assertEqual('Reviewed-by: %s' % self.fred, next(lines))
        self.assertEqual('Reviewed-by: %s' % self.mary, next(lines))
        self.assertEqual('Tested-by: %s' % self.leb, next(lines))

    def test_parse_snippets(self):
        """Test parsing of review snippets"""
        text = '''Hi Fred,

This is a comment from someone.

Something else

On some recent date, Fred wrote:
> This is why I wrote the patch
> so here it is

Now a comment about the commit message
A little more to say

Even more

> diff --git a/file.c b/file.c
> Some more code
> Code line 2
> Code line 3
> Code line 4
> Code line 5
> Code line 6
> Code line 7
> Code line 8
> Code line 9

And another comment

> @@ -153,8 +143,13 @@ def check_patch(fname, show_types=False):
>  further down on the file
>  and more code
> +Addition here
> +Another addition here
>  codey
>  more codey

and another thing in same file

> @@ -253,8 +243,13 @@
>  with no function context

one more thing

> diff --git a/tools/patman/main.py b/tools/patman/main.py
> +line of code
now a very long comment in a different file
line2
line3
line4
line5
line6
line7
line8
'''
        pstrm = PatchStream.process_text(text, True)
        self.assertEqual([], pstrm.commit.warn)

        # We expect to the filename and up to 5 lines of code context before
        # each comment. The 'On xxx wrote:' bit should be removed.
        self.assertEqual(
            [['Hi Fred,',
              'This is a comment from someone.',
              'Something else'],
             ['> This is why I wrote the patch',
              '> so here it is',
              'Now a comment about the commit message',
              'A little more to say', 'Even more'],
             ['> File: file.c', '> Code line 5', '> Code line 6',
              '> Code line 7', '> Code line 8', '> Code line 9',
              'And another comment'],
             ['> File: file.c',
              '> Line: 153 / 143: def check_patch(fname, show_types=False):',
              '>  and more code', '> +Addition here', '> +Another addition here',
              '>  codey', '>  more codey', 'and another thing in same file'],
             ['> File: file.c', '> Line: 253 / 243',
              '>  with no function context', 'one more thing'],
             ['> File: tools/patman/main.py', '> +line of code',
              'now a very long comment in a different file',
              'line2', 'line3', 'line4', 'line5', 'line6', 'line7', 'line8']],
            pstrm.snippets)

    def test_review_snippets(self):
        """Test showing of review snippets"""
        def _to_submitter(who):
            m_who = re.match('(.*) <(.*)>', who)
            return {
                'name': m_who.group(1),
                'email': m_who.group(2)
                }

        commit1 = Commit('abcd')
        commit1.subject = 'Subject 1'
        commit2 = Commit('ef12')
        commit2.subject = 'Subject 2'

        patch1 = status.Patch('1')
        patch1.parse_subject('[1/2] Subject 1')
        patch1.name = patch1.raw_subject
        patch1.content = 'This is my patch content'
        comment1a = {'submitter': _to_submitter(self.joe),
                     'content': '''Hi Fred,

On some date Fred wrote:

> diff --git a/file.c b/file.c
> Some code
> and more code

Here is my comment above the above...


Reviewed-by: %s
''' % self.joe}

        patch1.comments = [comment1a]

        patch2 = status.Patch('2')
        patch2.parse_subject('[2/2] Subject 2')
        patch2.name = patch2.raw_subject
        patch2.content = 'Some other patch content'
        comment2a = {
            'content': 'Reviewed-by: %s\nTested-by: %s\n' %
                       (self.mary, self.leb)}
        comment2b = {'submitter': _to_submitter(self.fred),
                     'content': '''Hi Fred,

On some date Fred wrote:

> diff --git a/tools/patman/commit.py b/tools/patman/commit.py
> @@ -41,6 +41,9 @@ class Commit:
>          self.rtags = collections.defaultdict(set)
>          self.warn = []
>
> +    def __str__(self):
> +        return self.subject
> +
>      def add_change(self, version, info):
>          """Add a new change line to the change list for a version.
>
A comment

Reviewed-by: %s
''' % self.fred}
        patch2.comments = [comment2a, comment2b]

        # This test works by setting up commits and patch for use by the fake
        # Rest API function _fake_patchwork2(). It calls various functions in
        # the status module after setting up tags in the commits, checking that
        # things behaves as expected
        self.commits = [commit1, commit2]
        self.patches = [patch1, patch2]

        # Check that the output patches expectations:
        #   1 Subject 1
        #     Reviewed-by: Joe Bloggs <joe@napierwallies.co.nz>
        #   2 Subject 2
        #     Tested-by: Lord Edmund Blackaddër <weasel@blackadder.org>
        #     Reviewed-by: Fred Bloggs <f.bloggs@napier.net>
        #   + Reviewed-by: Mary Bloggs <mary@napierwallies.co.nz>
        # 1 new response available in patchwork

        series = Series()
        series.commits = [commit1, commit2]
        terminal.set_print_test_mode()
        status.check_patchwork_status(series, '1234', None, None, False, True,
                                      None, self._fake_patchwork2)
        lines = iter(terminal.get_print_test_lines())
        col = terminal.Color()
        self.assertEqual(terminal.PrintLine('  1 Subject 1', col.BLUE),
                         next(lines))
        self.assertEqual(
            terminal.PrintLine('  + Reviewed-by: ', col.GREEN, newline=False),
            next(lines))
        self.assertEqual(terminal.PrintLine(self.joe, col.WHITE), next(lines))

        self.assertEqual(terminal.PrintLine('Review: %s' % self.joe, col.RED),
                         next(lines))
        self.assertEqual(terminal.PrintLine('    Hi Fred,', None), next(lines))
        self.assertEqual(terminal.PrintLine('', None), next(lines))
        self.assertEqual(terminal.PrintLine('    > File: file.c', col.MAGENTA),
                         next(lines))
        self.assertEqual(terminal.PrintLine('    > Some code', col.MAGENTA),
                         next(lines))
        self.assertEqual(terminal.PrintLine('    > and more code', col.MAGENTA),
                         next(lines))
        self.assertEqual(terminal.PrintLine(
            '    Here is my comment above the above...', None), next(lines))
        self.assertEqual(terminal.PrintLine('', None), next(lines))

        self.assertEqual(terminal.PrintLine('  2 Subject 2', col.BLUE),
                         next(lines))
        self.assertEqual(
            terminal.PrintLine('  + Reviewed-by: ', col.GREEN, newline=False),
            next(lines))
        self.assertEqual(terminal.PrintLine(self.fred, col.WHITE),
                         next(lines))
        self.assertEqual(
            terminal.PrintLine('  + Reviewed-by: ', col.GREEN, newline=False),
            next(lines))
        self.assertEqual(terminal.PrintLine(self.mary, col.WHITE),
                         next(lines))
        self.assertEqual(
            terminal.PrintLine('  + Tested-by: ', col.GREEN, newline=False),
            next(lines))
        self.assertEqual(terminal.PrintLine(self.leb, col.WHITE),
                         next(lines))

        self.assertEqual(terminal.PrintLine('Review: %s' % self.fred, col.RED),
                         next(lines))
        self.assertEqual(terminal.PrintLine('    Hi Fred,', None), next(lines))
        self.assertEqual(terminal.PrintLine('', None), next(lines))
        self.assertEqual(terminal.PrintLine(
            '    > File: tools/patman/commit.py', col.MAGENTA), next(lines))
        self.assertEqual(terminal.PrintLine(
            '    > Line: 41 / 41: class Commit:', col.MAGENTA), next(lines))
        self.assertEqual(terminal.PrintLine(
            '    > +        return self.subject', col.MAGENTA), next(lines))
        self.assertEqual(terminal.PrintLine(
            '    > +', col.MAGENTA), next(lines))
        self.assertEqual(
            terminal.PrintLine('    >      def add_change(self, version, info):',
                               col.MAGENTA),
            next(lines))
        self.assertEqual(terminal.PrintLine(
            '    >          """Add a new change line to the change list for a version.',
            col.MAGENTA), next(lines))
        self.assertEqual(terminal.PrintLine(
            '    >', col.MAGENTA), next(lines))
        self.assertEqual(terminal.PrintLine(
            '    A comment', None), next(lines))
        self.assertEqual(terminal.PrintLine('', None), next(lines))

        self.assertEqual(terminal.PrintLine(
            '4 new responses available in patchwork (use -d to write them to a new branch)',
            None), next(lines))

    def test_insert_tags(self):
        """Test inserting of review tags"""
        msg = '''first line
second line.'''
        tags = [
            'Reviewed-by: Bin Meng <bmeng.cn@gmail.com>',
            'Tested-by: Bin Meng <bmeng.cn@gmail.com>'
            ]
        signoff = 'Signed-off-by: Simon Glass <sjg@chromium.com>'
        tag_str = '\n'.join(tags)

        new_msg = patchstream.insert_tags(msg, tags)
        self.assertEqual(msg + '\n\n' + tag_str, new_msg)

        new_msg = patchstream.insert_tags(msg + '\n', tags)
        self.assertEqual(msg + '\n\n' + tag_str, new_msg)

        msg += '\n\n' + signoff
        new_msg = patchstream.insert_tags(msg, tags)
        self.assertEqual(msg + '\n' + tag_str, new_msg)