Loading...
  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
#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0+
"""
Unit tests for the release version calculation script.
"""

import datetime
import io
import json
import os
import shutil
import sys
import tempfile
import unittest
from unittest.mock import patch

# Add scripts directory to path
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..',
                               'scripts'))

# pylint: disable=wrong-import-position,import-error
from release_version import (
    calculate_info, get_first_monday, get_next_even_month,
    update_makefile, ReleaseInfo, update_docs, generate_schedule,
    create_parser, main
)


class TestReleaseVersion(unittest.TestCase):
    """Test cases for release version calculation"""

    def setUp(self):
        """Set up test fixtures"""
        self.test_dir = tempfile.mkdtemp()

    def tearDown(self):
        """Clean up test fixtures"""
        shutil.rmtree(self.test_dir)

    def test_get_first_monday(self):
        """Test first Monday calculation for various months"""
        # Feb 2025 - 1st is Saturday, so first Monday is 3rd
        self.assertEqual(get_first_monday(2025, 2), datetime.date(2025, 2, 3))

        # Apr 2025 - 1st is Tuesday, so first Monday is 7th
        self.assertEqual(get_first_monday(2025, 4), datetime.date(2025, 4, 7))

        # Jun 2025 - 1st is Sunday, so first Monday is 2nd
        self.assertEqual(get_first_monday(2025, 6), datetime.date(2025, 6, 2))

        # Jan 2025 - 1st is Wednesday, so first Monday is 6th
        self.assertEqual(get_first_monday(2025, 1), datetime.date(2025, 1, 6))

    def test_get_next_even_month(self):
        """Test next even month calculation"""
        # From January (odd) -> February (even)
        self.assertEqual(
            get_next_even_month(datetime.date(2025, 1, 15)), (2025, 2))

        # From February (even) -> April (skip March)
        self.assertEqual(
            get_next_even_month(datetime.date(2025, 2, 15)), (2025, 4))

        # From December (even) -> February next year
        self.assertEqual(
            get_next_even_month(datetime.date(2025, 12, 15)), (2026, 2))

        # From November (odd) -> December (even)
        self.assertEqual(
            get_next_even_month(datetime.date(2025, 11, 15)), (2025, 12))

    def test_final_release_detection(self):
        """Test detection of final release dates"""
        # 03-Feb-25 is first Monday of February (even month)
        release_info = calculate_info(datetime.date(2025, 2, 3))
        self.assertTrue(release_info.is_final)
        self.assertEqual(release_info.version, '2025.02')
        self.assertEqual(release_info.year, 2025)
        self.assertEqual(release_info.month, 2)

        # 07-Apr-25 is first Monday of April (even month)
        release_info = calculate_info(datetime.date(2025, 4, 7))
        self.assertTrue(release_info.is_final)
        self.assertEqual(release_info.version, '2025.04')

        # 04-Feb-25 is Tuesday after first Monday - should be RC
        release_info = calculate_info(datetime.date(2025, 2, 4))
        self.assertFalse(release_info.is_final)

    def test_rc1_calculation(self):
        """Test RC1 calculation (2 weeks before final release)"""
        # 20-Jan-25 is 2 weeks before 03-Feb first Monday
        release_info = calculate_info(datetime.date(2025, 1, 20))
        self.assertFalse(release_info.is_final)
        self.assertEqual(release_info.version, '2025.02-rc1')
        self.assertEqual(release_info.rc_number, 1)
        self.assertEqual(release_info.weeks_until_final, 2)

    def test_rc2_calculation(self):
        """Test RC2 calculation (4 weeks before final release)"""
        # 06-Jan-25 is 4 weeks before 03-Feb first Monday
        release_info = calculate_info(datetime.date(2025, 1, 6))
        self.assertFalse(release_info.is_final)
        self.assertEqual(release_info.version, '2025.02-rc2')
        self.assertEqual(release_info.rc_number, 2)
        self.assertEqual(release_info.weeks_until_final, 4)

    def test_rc3_calculation(self):
        """Test RC3 calculation (6 weeks before final release)"""
        # 23-Dec-24 is 6 weeks before 03-Feb-25 first Monday
        release_info = calculate_info(datetime.date(2024, 12, 23))
        self.assertFalse(release_info.is_final)
        self.assertEqual(release_info.version, '2025.02-rc3')
        self.assertEqual(release_info.rc_number, 3)
        self.assertEqual(release_info.weeks_until_final, 6)

    def test_dead_period(self):
        """Test dead period for dates too far from release"""
        # 01-Dec-24 is 9+ weeks before 03-Feb-25 -
        # should be dead period
        release_info = calculate_info(datetime.date(2024, 12, 1))
        self.assertFalse(release_info.is_final)
        self.assertTrue(release_info.is_dead_period)
        self.assertEqual(release_info.version, '')
        self.assertEqual(release_info.year, 2025)
        self.assertEqual(release_info.month, 2)
        self.assertGreater(release_info.weeks_until_final, 6)

    def test_cross_year_boundary(self):
        """Test calculations across year boundaries"""
        # 15-Dec-25 should target Feb 2026 but is in
        # dead period (7 weeks)
        release_info = calculate_info(datetime.date(2025, 12, 15))
        self.assertFalse(release_info.is_final)
        self.assertTrue(release_info.is_dead_period)
        self.assertEqual(release_info.year, 2026)
        self.assertEqual(release_info.month, 2)
        self.assertEqual(release_info.version, '')

        # 23-Dec-25 should be rc3 for Feb 2026 (6 weeks)
        release_info = calculate_info(datetime.date(2025, 12, 23))
        self.assertFalse(release_info.is_final)
        self.assertFalse(release_info.is_dead_period)
        self.assertEqual(release_info.year, 2026)
        self.assertEqual(release_info.month, 2)
        self.assertEqual(release_info.version, '2026.02-rc3')

    def test_odd_month_targeting(self):
        """Test that odd months target the next even month"""
        # January targets February
        release_info = calculate_info(datetime.date(2025, 1, 15))
        self.assertEqual(release_info.month, 2)

        # March targets April
        release_info = calculate_info(datetime.date(2025, 3, 15))
        self.assertEqual(release_info.month, 4)

        # November targets December
        release_info = calculate_info(datetime.date(2025, 11, 15))
        self.assertEqual(release_info.month, 12)

    def test_makefile_update_final_release(self):
        """Test Makefile update for final release"""
        makefile_content = """# U-Boot Makefile
VERSION = 2024
PATCHLEVEL = 12
SUBLEVEL = 1
EXTRAVERSION = -rc1
NAME = U-Boot
"""

        makefile_path = os.path.join(self.test_dir, 'Makefile')
        with open(makefile_path, 'w', encoding='utf-8') as f:
            f.write(makefile_content)

        release_info = ReleaseInfo(
            is_final=True,
            version='2025.02',
            year=2025,
            month=2
        )

        changes_made = update_makefile(release_info, makefile_path)
        self.assertTrue(changes_made)

        with open(makefile_path, 'r', encoding='utf-8') as f:
            updated_content = f.read()

        self.assertIn('VERSION = 2025', updated_content)
        self.assertIn('PATCHLEVEL = 02', updated_content)
        self.assertIn('SUBLEVEL =', updated_content)
        self.assertIn('EXTRAVERSION =', updated_content)

    def test_makefile_update_rc_release(self):
        """Test Makefile update for RC release"""
        makefile_content = '''# U-Boot Makefile
VERSION = 2024
PATCHLEVEL = 12
SUBLEVEL = 1
EXTRAVERSION = -rc1
NAME = U-Boot
'''

        makefile_path = os.path.join(self.test_dir, 'Makefile')
        with open(makefile_path, 'w', encoding='utf-8') as f:
            f.write(makefile_content)

        release_info = ReleaseInfo(
            is_final=False,
            version='2025.02-rc2',
            year=2025,
            month=2,
            rc_number=2,
            weeks_until_final=4
        )

        changes_made = update_makefile(release_info, makefile_path)
        self.assertTrue(changes_made)

        with open(makefile_path, 'r', encoding='utf-8') as f:
            updated_content = f.read()

        self.assertIn('VERSION = 2025', updated_content)
        self.assertIn('PATCHLEVEL = 02', updated_content)
        self.assertIn('SUBLEVEL =', updated_content)
        self.assertIn('EXTRAVERSION = -rc2', updated_content)

    def test_makefile_no_changes_needed(self):
        """Test Makefile update when no changes are needed"""
        makefile_content = '''# U-Boot Makefile
VERSION = 2025
PATCHLEVEL = 02
SUBLEVEL =
EXTRAVERSION =
NAME = U-Boot
'''

        makefile_path = os.path.join(self.test_dir, 'Makefile')
        with open(makefile_path, 'w', encoding='utf-8') as f:
            f.write(makefile_content)

        release_info = ReleaseInfo(
            is_final=True,
            version='2025.02',
            year=2025,
            month=2
        )

        changes_made = update_makefile(release_info, makefile_path)
        self.assertFalse(changes_made)

    def test_release_docs_update(self):
        """Test release documentation update functionality"""
        docs_path = os.path.join(self.test_dir, 'concept_releases.rst')
        # Create initial content
        with open(docs_path, 'w', encoding='utf-8') as f:
            f.write('''.. SPDX-License-Identifier: GPL-2.0+

U-Boot Concept Releases
=======================

This document tracks all concept releases of U-Boot.

Release History
---------------

''')

        release_info = ReleaseInfo(
            is_final=True,
            version='2025.02',
            year=2025,
            month=2
        )

        changes_made = update_docs(release_info, 'abc123def', docs_path,
                                    'Version 2025.02 final release')
        self.assertTrue(changes_made)

        with open(docs_path, 'r', encoding='utf-8') as f:
            content = f.read()

        self.assertIn('**2025.02** - Final Release', content)
        self.assertIn(':Commit: abc123def', content)
        self.assertIn(':Subject: Version 2025.02 final release', content)
        self.assertIn(':Date:', content)

        # Test duplicate detection
        changes_made = update_docs(release_info, 'abc123def', docs_path,
                                   'Version 2025.02 final release')
        self.assertFalse(changes_made)  # Should not add duplicate

    def test_release_docs_dead_period(self):
        """Test release documentation during dead period"""
        release_info = ReleaseInfo(
            is_final=False,
            version='',
            year=2025,
            month=2,
            is_dead_period=True
        )

        changes_made = update_docs(
            release_info, 'abc123def', '/tmp/nonexistent.rst')
        self.assertFalse(changes_made)  # Should not update during dead period

    def test_release_docs_file_read_error(self):
        """Test release documentation with file read error"""
        # Use a path that will trigger the FileNotFoundError in the
        # except clause
        release_info = ReleaseInfo(
            is_final=True,
            version='2025.02',
            year=2025,
            month=2
        )

        docs_path = os.path.join(self.test_dir, 'concept_releases.rst')
        # Create a file that exists for the initial check
        # but will fail on read due to mocking
        with open(docs_path, 'w', encoding='utf-8') as f:
            f.write('test')

        # Mock the file reading to raise an exception
        with patch('builtins.open',
                   side_effect=FileNotFoundError('Mocked error')):
            with patch('os.path.exists',
                       return_value=True):  # File exists check passes
                with patch('sys.stderr',
                           new_callable=io.StringIO) as mock_stderr:
                    changes_made = update_docs(
                        release_info, 'abc123def', docs_path)
                    self.assertFalse(changes_made)
                    self.assertIn('Error: Could not read',
                                  mock_stderr.getvalue())

    def test_release_docs_no_header_fallback(self):
        """Test release documentation fallback when no Release History
        header found."""
        docs_path = os.path.join(self.test_dir, 'concept_releases.rst')
        # Create file without proper header structure
        with open(docs_path, 'w', encoding='utf-8') as f:
            f.write('Some content without Release History header')

        release_info = ReleaseInfo(
            is_final=False,
            version='2025.02-rc1',
            year=2025,
            month=2,
            rc_number=1
        )

        changes_made = update_docs(release_info, 'def456ghi', docs_path)
        self.assertTrue(changes_made)

        with open(docs_path, 'r', encoding='utf-8') as f:
            content = f.read()

        self.assertIn('**2025.02-rc1** - Release Candidate', content)
        self.assertIn(':Commit: def456ghi', content)

    def test_generate_schedule_functionality(self):
        """Test schedule generation works correctly"""
        schedule = generate_schedule()

        # Should contain basic structure
        self.assertIn('Next Release', schedule)
        self.assertIn('------------', schedule)
        self.assertIn('Release candidate schedule:', schedule)
        self.assertIn('-rc3', schedule)
        self.assertIn('-rc2', schedule)
        self.assertIn('-rc1', schedule)
        self.assertIn('Mon ', schedule)


    def test_update_docs_with_next_release_section(self):
        """Test documentation update includes Next Release section"""
        docs_path = os.path.join(self.test_dir, 'concept_releases.rst')
        # Create initial content
        with open(docs_path, 'w', encoding='utf-8') as f:
            f.write('''.. SPDX-License-Identifier: GPL-2.0+

U-Boot Concept Releases
=======================

Release History
---------------

''')

        release_info = ReleaseInfo(
            is_final=False,
            version='2025.02-rc1',
            year=2025,
            month=2,
            rc_number=1
        )

        changes_made = update_docs(release_info, 'abc123', docs_path)
        self.assertTrue(changes_made)

        with open(docs_path, 'r', encoding='utf-8') as f:
            content = f.read()

        # Should have Next Release section
        self.assertIn('Next Release', content)
        self.assertIn('------------', content)
        self.assertIn('Release candidate schedule:', content)

        # Should still have the release entry
        self.assertIn('**2025.02-rc1** - Release Candidate', content)
        self.assertIn(':Commit: abc123', content)


class TestReleaseHistory(unittest.TestCase):
    """Test release history management functionality"""

    def setUp(self):
        """Set up test fixtures"""
        self.test_dir = tempfile.mkdtemp()

    def tearDown(self):
        """Clean up test fixtures"""
        shutil.rmtree(self.test_dir)

    def test_release_history_ordering(self):
        """Test that releases are added in correct chronological order"""
        docs_path = os.path.join(self.test_dir, 'concept_releases.rst')
        with open(docs_path, 'w', encoding='utf-8') as f:
            f.write('''.. SPDX-License-Identifier: GPL-2.0+

U-Boot Concept Releases
=======================

Release History
---------------

**2025.02-rc2** - Release Candidate
   :Date: 2025-01-15
   :Commit: def456

''')

        # Add an older release
        older_info = ReleaseInfo(
            is_final=False,
            version='2025.02-rc1',
            year=2025,
            month=2,
            rc_number=1
        )

        changes_made = update_docs(older_info, 'abc123', docs_path)
        self.assertTrue(changes_made)

        with open(docs_path, 'r', encoding='utf-8') as f:
            content = f.read()

        # rc1 should be added at the top (most recent first)
        lines = content.split('\n')
        rc1_line = next(i for i, line in enumerate(lines)
                       if '**2025.02-rc1**' in line)
        rc2_line = next(i for i, line in enumerate(lines)
                       if '**2025.02-rc2**' in line)

        self.assertLess(rc1_line, rc2_line,
                       'Newer releases should appear before older ones')

    def test_release_history_duplicate_prevention(self):
        """Test that duplicate releases are not added"""
        docs_path = os.path.join(self.test_dir, 'concept_releases.rst')
        with open(docs_path, 'w', encoding='utf-8') as f:
            f.write('''.. SPDX-License-Identifier: GPL-2.0+

U-Boot Concept Releases
=======================

Release History
---------------

**2025.02-rc1** - Release Candidate
   :Date: 2025-01-20
   :Commit: abc123

''')

        # Try to add the same release again
        duplicate_info = ReleaseInfo(
            is_final=False,
            version='2025.02-rc1',
            year=2025,
            month=2,
            rc_number=1
        )

        changes_made = update_docs(duplicate_info, 'xyz789', docs_path)
        self.assertFalse(changes_made,
                        'Should not add duplicate release entries')

        with open(docs_path, 'r', encoding='utf-8') as f:
            content = f.read()

        # Should only have one instance of the release
        self.assertEqual(content.count('**2025.02-rc1**'), 1,
                        'Should only have one entry for each release')

    def test_release_history_final_vs_rc(self):
        """Test proper handling of final releases vs RCs"""
        docs_path = os.path.join(self.test_dir, 'concept_releases.rst')
        with open(docs_path, 'w', encoding='utf-8') as f:
            f.write('''.. SPDX-License-Identifier: GPL-2.0+

U-Boot Concept Releases
=======================

Release History
---------------

''')

        # Add an RC first
        rc_info = ReleaseInfo(
            is_final=False,
            version='2025.02-rc1',
            year=2025,
            month=2,
            rc_number=1
        )
        update_docs(rc_info, 'rc123', docs_path)

        # Add final release
        final_info = ReleaseInfo(
            is_final=True,
            version='2025.02',
            year=2025,
            month=2
        )
        update_docs(final_info, 'final456', docs_path)

        with open(docs_path, 'r', encoding='utf-8') as f:
            content = f.read()

        # Should have both releases with correct types
        self.assertIn('**2025.02** - Final Release', content)
        self.assertIn('**2025.02-rc1** - Release Candidate', content)

        # Final should come before RC (newer first)
        final_pos = content.find('**2025.02** - Final Release')
        rc_pos = content.find('**2025.02-rc1** - Release Candidate')
        self.assertLess(final_pos, rc_pos,
                       'Final release should appear before RC')

    def test_release_history_commit_tracking(self):
        """Test that commit SHAs are properly tracked"""
        docs_path = os.path.join(self.test_dir, 'concept_releases.rst')
        with open(docs_path, 'w', encoding='utf-8') as f:
            f.write('''.. SPDX-License-Identifier: GPL-2.0+

U-Boot Concept Releases
=======================

Release History
---------------

''')

        # Test with commit SHA
        info_with_commit = ReleaseInfo(
            is_final=True,
            version='2025.02',
            year=2025,
            month=2
        )
        update_docs(info_with_commit, '1a2b3c4d5e6f', docs_path)

        # Test without commit SHA
        info_no_commit = ReleaseInfo(
            is_final=False,
            version='2025.02-rc1',
            year=2025,
            month=2,
            rc_number=1
        )
        update_docs(info_no_commit, '', docs_path)

        with open(docs_path, 'r', encoding='utf-8') as f:
            content = f.read()

        # Should show actual commit for first, N/A for second
        self.assertIn(':Commit: 1a2b3c4d5e6f', content)
        self.assertIn(':Commit: N/A', content)

    def test_release_history_cross_year_releases(self):
        """Test release history across year boundaries"""
        docs_path = os.path.join(self.test_dir, 'concept_releases.rst')
        with open(docs_path, 'w', encoding='utf-8') as f:
            f.write('''.. SPDX-License-Identifier: GPL-2.0+

U-Boot Concept Releases
=======================

Release History
---------------

''')

        # Add 2024 release
        old_info = ReleaseInfo(
            is_final=True,
            version='2024.12',
            year=2024,
            month=12
        )
        update_docs(old_info, 'old123', docs_path)

        # Add 2025 release
        new_info = ReleaseInfo(
            is_final=True,
            version='2025.02',
            year=2025,
            month=2
        )
        update_docs(new_info, 'new456', docs_path)

        with open(docs_path, 'r', encoding='utf-8') as f:
            content = f.read()

        # Should have both years, with 2025 first
        self.assertIn('**2025.02**', content)
        self.assertIn('**2024.12**', content)

        pos_2025 = content.find('**2025.02**')
        pos_2024 = content.find('**2024.12**')
        self.assertLess(pos_2025, pos_2024,
                       '2025 release should appear before 2024 release')

    def test_update_docs_with_existing_next_release_and_other_section(self):
        """Test updating docs with existing Next Release section"""
        docs_path = os.path.join(self.test_dir, 'concept_releases.rst')
        # Create content with existing Next Release and another section
        with open(docs_path, 'w', encoding='utf-8') as f:
            f.write('''.. SPDX-License-Identifier: GPL-2.0+

U-Boot Concept Releases
=======================

Next Release
------------

Old schedule content here.

Some Other Section
------------------

Other content here.

Release History
---------------

''')

        release_info = ReleaseInfo(
            is_final=False,
            version='2025.02-rc1',
            year=2025,
            month=2,
            rc_number=1
        )

        changes_made = update_docs(release_info, 'abc123', docs_path)
        self.assertTrue(changes_made)

        with open(docs_path, 'r', encoding='utf-8') as f:
            content = f.read()

        # Should have updated Next Release section
        self.assertIn('Next Release', content)
        self.assertIn('The next final release is scheduled', content)

        # Should still have preserved the other section content
        self.assertIn('Other content here', content)
        # The section header gets replaced with dashes, but content is preserved

        # Should have the release entry
        self.assertIn('**2025.02-rc1** - Release Candidate', content)


class TestMainFunction(unittest.TestCase):
    """Test the main function and command-line interface"""

    def setUp(self):
        """Set up test fixtures"""
        self.test_dir = tempfile.mkdtemp()

    def tearDown(self):
        """Clean up test fixtures"""
        shutil.rmtree(self.test_dir)

    def test_main_version_format(self):
        """Test main function with version output format"""
        parser = create_parser()
        args = parser.parse_args(
            ['--date', '2025-02-03', '--format', 'version'])

        with patch('sys.stdout', new_callable=io.StringIO) as mock_stdout:
            result = main(args)
            self.assertEqual(result, 0)
            self.assertEqual(mock_stdout.getvalue().strip(), '2025.02')

    def test_main_json_format(self):
        """Test main function with JSON output format"""
        parser = create_parser()
        args = parser.parse_args(['--date', '2025-01-20', '--format', 'json'])

        with patch('sys.stdout', new_callable=io.StringIO) as mock_stdout:
            result = main(args)
            self.assertEqual(result, 0)
            output = json.loads(mock_stdout.getvalue())
            self.assertFalse(output['is_final'])
            self.assertEqual(output['version'], '2025.02-rc1')

    def test_main_shell_format(self):
        """Test main function with shell output format"""
        parser = create_parser()
        args = parser.parse_args(['--date', '2025-01-20', '--format', 'shell'])

        with patch('sys.stdout', new_callable=io.StringIO) as mock_stdout:
            result = main(args)
            self.assertEqual(result, 0)
            output = mock_stdout.getvalue()

            # Should contain shell variable assignments
            self.assertIn('IS_FINAL=false', output)
            self.assertIn('VERSION=2025.02-rc1', output)
            self.assertIn('YEAR=2025', output)
            self.assertIn('MONTH=02', output)
            self.assertIn('RC_NUMBER=1', output)
            self.assertIn('WEEKS_UNTIL_FINAL=2', output)

    def test_main_shell_format_final_release(self):
        """Test main function with shell format for final release"""
        parser = create_parser()
        args = parser.parse_args(['--date', '2025-02-03', '--format', 'shell'])

        with patch('sys.stdout', new_callable=io.StringIO) as mock_stdout:
            result = main(args)
            self.assertEqual(result, 0)
            output = mock_stdout.getvalue()

            # Should contain shell variables for final release
            self.assertIn('IS_FINAL=true', output)
            self.assertIn('VERSION=2025.02', output)
            self.assertIn('YEAR=2025', output)
            self.assertIn('MONTH=02', output)
            # Should NOT contain RC-specific variables
            self.assertNotIn('RC_NUMBER=', output)
            self.assertNotIn('WEEKS_UNTIL_FINAL=', output)

    def test_main_shell_format_dead_period(self):
        """Test main function with shell format during dead period"""
        parser = create_parser()
        args = parser.parse_args(['--date', '2024-08-01', '--format', 'shell'])

        with patch('sys.stdout', new_callable=io.StringIO) as mock_stdout:
            result = main(args)
            self.assertEqual(result, 0)
            output = mock_stdout.getvalue()

            # Should contain dead period shell variables
            self.assertIn('IS_DEAD_PERIOD=true', output)
            self.assertIn('WEEKS_UNTIL_FINAL=', output)
            self.assertIn('NEXT_RELEASE_YEAR=', output)
            self.assertIn('NEXT_RELEASE_MONTH=', output)

    def test_main_dead_period(self):
        """Test main function during dead period"""
        parser = create_parser()
        args = parser.parse_args(
            ['--date', '2024-08-01', '--format', 'version'])

        with patch('sys.stdout', new_callable=io.StringIO) as mock_stdout:
            result = main(args)
            self.assertEqual(result, 0)
            self.assertEqual(mock_stdout.getvalue().strip(), 'NO_RELEASE')

    def test_main_invalid_date(self):
        """Test main function with invalid date"""
        parser = create_parser()
        args = parser.parse_args(['--date', 'invalid-date'])

        with patch('sys.stderr', new_callable=io.StringIO) as mock_stderr:
            result = main(args)
            self.assertEqual(result, 1)
            self.assertIn('Invalid date format', mock_stderr.getvalue())

    def test_main_makefile_update_dead_period(self):
        """Test main function updating Makefile during dead period"""
        parser = create_parser()
        args = parser.parse_args(['--date', '2024-08-01', '--update-makefile'])

        with patch('sys.stdout', new_callable=io.StringIO) as mock_stdout:
            result = main(args)
            self.assertEqual(result, 1)
            self.assertIn('No release during dead period',
                          mock_stdout.getvalue())

    def test_main_release_docs_update_dead_period(self):
        """Test main function trying to update release docs
        during dead period."""
        parser = create_parser()
        args = parser.parse_args(
            ['--date', '2024-08-01', '--update-release-docs'])

        with patch('sys.stdout', new_callable=io.StringIO) as mock_stdout:
            result = main(args)
            self.assertEqual(result, 1)
            self.assertIn('No release during dead period',
                          mock_stdout.getvalue())

    def test_main_makefile_update_success(self):
        """Test main function successfully updating Makefile"""
        makefile_path = os.path.join(self.test_dir, 'Makefile')
        with open(makefile_path, 'w', encoding='utf-8') as f:
            f.write('VERSION = 2024\nPATCHLEVEL = 12\nSUBLEVEL = 1\n'
                    'EXTRAVERSION = -rc1\n')

        parser = create_parser()
        args = parser.parse_args(['--date', '2025-02-03',
                                  '--update-makefile', '--makefile',
                                  makefile_path])

        with patch('sys.stdout', new_callable=io.StringIO) as mock_stdout:
            result = main(args)
            self.assertEqual(result, 0)
            self.assertIn('Updated Makefile for version 2025.02',
                          mock_stdout.getvalue())

    def test_main_makefile_no_changes(self):
        """Test main function when Makefile is already up-to-date"""
        makefile_path = os.path.join(self.test_dir, 'Makefile')
        with open(makefile_path, 'w', encoding='utf-8') as f:
            f.write('VERSION = 2025\nPATCHLEVEL = 02\nSUBLEVEL =\n'
                    'EXTRAVERSION =\n')

        parser = create_parser()
        args = parser.parse_args(['--date', '2025-02-03',
                                  '--update-makefile', '--makefile',
                                  makefile_path])

        with patch('sys.stdout', new_callable=io.StringIO) as mock_stdout:
            result = main(args)
            self.assertEqual(result, 0)
            expected_msg = (
                'Makefile is already up-to-date for version 2025.02')
            self.assertIn(expected_msg, mock_stdout.getvalue())

    def test_main_release_docs_update_success(self):
        """Test main function successfully updating release docs"""
        docs_path = os.path.join(self.test_dir, 'concept_releases.rst')
        content = ('.. SPDX-License-Identifier: GPL-2.0+\n\n'
                  'U-Boot Concept Releases\n=======================\n\n'
                  'Release History\n---------------\n\n')
        with open(docs_path, 'w', encoding='utf-8') as f:
            f.write(content)

        parser = create_parser()
        args = parser.parse_args(['--date', '2025-02-03',
                                  '--update-release-docs',
                                  '--release-docs', docs_path,
                                  '--commit-sha', 'abc123'])

        with patch('sys.stdout', new_callable=io.StringIO) as mock_stdout:
            result = main(args)
            self.assertEqual(result, 0)
            expected_msg = 'Updated documentation for version 2025.02'
            self.assertIn(expected_msg, mock_stdout.getvalue())


class TestReleaseVersionScenarios(unittest.TestCase):
    """Test realistic release scenarios"""

    def test_february_2025_cycle(self):
        """Test the Feb 2025 release cycle"""
        # Mon 23-Dec-24 - should be rc3 for Feb 2025
        # (6 weeks before)
        info = calculate_info(datetime.date(2024, 12, 23))
        self.assertEqual(info.version, '2025.02-rc3')

        # Mon 06-Jan-25 - should be rc2 for Feb 2025
        info = calculate_info(datetime.date(2025, 1, 6))
        self.assertEqual(info.version, '2025.02-rc2')

        # Mon 20-Jan-25 - should be rc1 for Feb 2025
        info = calculate_info(datetime.date(2025, 1, 20))
        self.assertEqual(info.version, '2025.02-rc1')

        # Mon 03-Feb-25 - should be final 2025.02
        info = calculate_info(datetime.date(2025, 2, 3))
        self.assertEqual(info.version, '2025.02')
        self.assertTrue(info.is_final)

        # Tue 04-Feb-25 - should be dead period
        # (9 weeks until Apr 2025)
        info = calculate_info(datetime.date(2025, 2, 4))
        self.assertTrue(info.is_dead_period)
        self.assertEqual(info.year, 2025)
        self.assertEqual(info.month, 4)

    def test_april_2025_cycle(self):
        """Test the Apr 2025 release cycle"""
        # 24-Feb-25 - should be rc3 for Apr 2025 (6 weeks before)
        info = calculate_info(datetime.date(2025, 2, 24))
        self.assertEqual(info.version, '2025.04-rc3')

        # 10-Mar-25 - should be rc2 for Apr 2025
        info = calculate_info(datetime.date(2025, 3, 10))
        self.assertEqual(info.version, '2025.04-rc2')

        # 24-Mar-25 - should be rc1 for Apr 2025
        info = calculate_info(datetime.date(2025, 3, 24))
        self.assertEqual(info.version, '2025.04-rc1')

        # Mon 07-Apr-25 - should be final 2025.04
        info = calculate_info(datetime.date(2025, 4, 7))
        self.assertEqual(info.version, '2025.04')
        self.assertTrue(info.is_final)

    def test_too_early_for_rc_cycle(self):
        """Test dates too early for RC cycle (dead period)"""
        # 01-Nov-24 (odd month) targets Dec 2024 release,
        # ~5 weeks away -> rc3 (still valid)
        info = calculate_info(datetime.date(2024, 11, 1))
        self.assertFalse(info.is_final)
        self.assertFalse(info.is_dead_period)
        self.assertEqual(info.version, '2024.12-rc3')
        self.assertEqual(info.rc_number, 3)
        self.assertGreater(info.weeks_until_final, 4)  # More than 4 weeks
                                                        # (would be rc2)

        # 01-Oct-24 (even month) targets Dec 2024 (2 months away),
        # ~9 weeks -> dead period
        info = calculate_info(datetime.date(2024, 10, 1))
        self.assertFalse(info.is_final)
        self.assertTrue(info.is_dead_period)
        self.assertEqual(info.version, '')
        self.assertEqual(info.year, 2024)
        self.assertEqual(info.month, 12)
        self.assertGreater(info.weeks_until_final, 6)  # Way more than 6 weeks

        # 01-Sep-24 (odd month) targets Oct 2024,
        # ~5 weeks away -> rc3 (still valid)
        info = calculate_info(datetime.date(2024, 9, 1))
        self.assertFalse(info.is_final)
        self.assertFalse(info.is_dead_period)
        self.assertEqual(info.version, '2024.10-rc3')
        self.assertEqual(info.rc_number, 3)
        self.assertGreater(info.weeks_until_final, 4)

        # Test extreme case: 01-Aug-24 (even) targets Oct 2024,
        # ~9+ weeks -> dead period
        info = calculate_info(datetime.date(2024, 8, 1))
        self.assertFalse(info.is_final)
        self.assertTrue(info.is_dead_period)
        self.assertEqual(info.version, '')
        self.assertEqual(info.year, 2024)
        self.assertEqual(info.month, 10)
        self.assertGreater(info.weeks_until_final, 8)  # Way beyond 6 weeks


if __name__ == '__main__':
    unittest.main()