Adding upstream version 2024.03.10.upstream/2024.03.10

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 579 insertions, 0 deletions

diff --git a/test/test_postprocessors.py b/test/test_postprocessors.py
new file mode 100644
index 0000000..52e5587
--- /dev/null
+++ b/test/test_postprocessors.py
@@ -0,0 +1,579 @@
+#!/usr/bin/env python3
+
+# Allow direct execution
+import os
+import sys
+import unittest
+
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+
+from yt_dlp import YoutubeDL
+from yt_dlp.compat import compat_shlex_quote
+from yt_dlp.postprocessor import (
+    ExecPP,
+    FFmpegThumbnailsConvertorPP,
+    MetadataFromFieldPP,
+    MetadataParserPP,
+    ModifyChaptersPP,
+    SponsorBlockPP,
+)
+
+
+class TestMetadataFromField(unittest.TestCase):
+
+    def test_format_to_regex(self):
+        self.assertEqual(
+            MetadataParserPP.format_to_regex('%(title)s - %(artist)s'),
+            r'(?P<title>.+)\ \-\ (?P<artist>.+)')
+        self.assertEqual(MetadataParserPP.format_to_regex(r'(?P<x>.+)'), r'(?P<x>.+)')
+
+    def test_field_to_template(self):
+        self.assertEqual(MetadataParserPP.field_to_template('title'), '%(title)s')
+        self.assertEqual(MetadataParserPP.field_to_template('1'), '1')
+        self.assertEqual(MetadataParserPP.field_to_template('foo bar'), 'foo bar')
+        self.assertEqual(MetadataParserPP.field_to_template(' literal'), ' literal')
+
+    def test_metadatafromfield(self):
+        self.assertEqual(
+            MetadataFromFieldPP.to_action('%(title)s \\: %(artist)s:%(title)s : %(artist)s'),
+            (MetadataParserPP.Actions.INTERPRET, '%(title)s : %(artist)s', '%(title)s : %(artist)s'))
+
+
+class TestConvertThumbnail(unittest.TestCase):
+    def test_escaping(self):
+        pp = FFmpegThumbnailsConvertorPP()
+        if not pp.available:
+            print('Skipping: ffmpeg not found')
+            return
+
+        file = 'test/testdata/thumbnails/foo %d bar/foo_%d.{}'
+        tests = (('webp', 'png'), ('png', 'jpg'))
+
+        for inp, out in tests:
+            out_file = file.format(out)
+            if os.path.exists(out_file):
+                os.remove(out_file)
+            pp.convert_thumbnail(file.format(inp), out)
+            assert os.path.exists(out_file)
+
+        for _, out in tests:
+            os.remove(file.format(out))
+
+
+class TestExec(unittest.TestCase):
+    def test_parse_cmd(self):
+        pp = ExecPP(YoutubeDL(), '')
+        info = {'filepath': 'file name'}
+        cmd = 'echo %s' % compat_shlex_quote(info['filepath'])
+
+        self.assertEqual(pp.parse_cmd('echo', info), cmd)
+        self.assertEqual(pp.parse_cmd('echo {}', info), cmd)
+        self.assertEqual(pp.parse_cmd('echo %(filepath)q', info), cmd)
+
+
+class TestModifyChaptersPP(unittest.TestCase):
+    def setUp(self):
+        self._pp = ModifyChaptersPP(YoutubeDL())
+
+    @staticmethod
+    def _sponsor_chapter(start, end, cat, remove=False, title=None):
+        if title is None:
+            title = SponsorBlockPP.CATEGORIES[cat]
+        return {
+            'start_time': start,
+            'end_time': end,
+            '_categories': [(cat, start, end, title)],
+            **({'remove': True} if remove else {}),
+        }
+
+    @staticmethod
+    def _chapter(start, end, title=None, remove=False):
+        c = {'start_time': start, 'end_time': end}
+        if title is not None:
+            c['title'] = title
+        if remove:
+            c['remove'] = True
+        return c
+
+    def _chapters(self, ends, titles):
+        self.assertEqual(len(ends), len(titles))
+        start = 0
+        chapters = []
+        for e, t in zip(ends, titles):
+            chapters.append(self._chapter(start, e, t))
+            start = e
+        return chapters
+
+    def _remove_marked_arrange_sponsors_test_impl(
+            self, chapters, expected_chapters, expected_removed):
+        actual_chapters, actual_removed = (
+            self._pp._remove_marked_arrange_sponsors(chapters))
+        for c in actual_removed:
+            c.pop('title', None)
+            c.pop('_categories', None)
+        actual_chapters = [{
+            'start_time': c['start_time'],
+            'end_time': c['end_time'],
+            'title': c['title'],
+        } for c in actual_chapters]
+        self.assertSequenceEqual(expected_chapters, actual_chapters)
+        self.assertSequenceEqual(expected_removed, actual_removed)
+
+    def test_remove_marked_arrange_sponsors_CanGetThroughUnaltered(self):
+        chapters = self._chapters([10, 20, 30, 40], ['c1', 'c2', 'c3', 'c4'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, chapters, [])
+
+    def test_remove_marked_arrange_sponsors_ChapterWithSponsors(self):
+        chapters = self._chapters([70], ['c']) + [
+            self._sponsor_chapter(10, 20, 'sponsor'),
+            self._sponsor_chapter(30, 40, 'preview'),
+            self._sponsor_chapter(50, 60, 'filler')]
+        expected = self._chapters(
+            [10, 20, 30, 40, 50, 60, 70],
+            ['c', '[SponsorBlock]: Sponsor', 'c', '[SponsorBlock]: Preview/Recap',
+             'c', '[SponsorBlock]: Filler Tangent', 'c'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_SponsorBlockChapters(self):
+        chapters = self._chapters([70], ['c']) + [
+            self._sponsor_chapter(10, 20, 'chapter', title='sb c1'),
+            self._sponsor_chapter(15, 16, 'chapter', title='sb c2'),
+            self._sponsor_chapter(30, 40, 'preview'),
+            self._sponsor_chapter(50, 60, 'filler')]
+        expected = self._chapters(
+            [10, 15, 16, 20, 30, 40, 50, 60, 70],
+            ['c', '[SponsorBlock]: sb c1', '[SponsorBlock]: sb c1, sb c2', '[SponsorBlock]: sb c1',
+             'c', '[SponsorBlock]: Preview/Recap',
+             'c', '[SponsorBlock]: Filler Tangent', 'c'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_UniqueNamesForOverlappingSponsors(self):
+        chapters = self._chapters([120], ['c']) + [
+            self._sponsor_chapter(10, 45, 'sponsor'), self._sponsor_chapter(20, 40, 'selfpromo'),
+            self._sponsor_chapter(50, 70, 'sponsor'), self._sponsor_chapter(60, 85, 'selfpromo'),
+            self._sponsor_chapter(90, 120, 'selfpromo'), self._sponsor_chapter(100, 110, 'sponsor')]
+        expected = self._chapters(
+            [10, 20, 40, 45, 50, 60, 70, 85, 90, 100, 110, 120],
+            ['c', '[SponsorBlock]: Sponsor', '[SponsorBlock]: Sponsor, Unpaid/Self Promotion',
+             '[SponsorBlock]: Sponsor',
+             'c', '[SponsorBlock]: Sponsor', '[SponsorBlock]: Sponsor, Unpaid/Self Promotion',
+             '[SponsorBlock]: Unpaid/Self Promotion',
+             'c', '[SponsorBlock]: Unpaid/Self Promotion', '[SponsorBlock]: Unpaid/Self Promotion, Sponsor',
+             '[SponsorBlock]: Unpaid/Self Promotion'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_ChapterWithCuts(self):
+        cuts = [self._chapter(10, 20, remove=True),
+                self._sponsor_chapter(30, 40, 'sponsor', remove=True),
+                self._chapter(50, 60, remove=True)]
+        chapters = self._chapters([70], ['c']) + cuts
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, self._chapters([40], ['c']), cuts)
+
+    def test_remove_marked_arrange_sponsors_ChapterWithSponsorsAndCuts(self):
+        chapters = self._chapters([70], ['c']) + [
+            self._sponsor_chapter(10, 20, 'sponsor'),
+            self._sponsor_chapter(30, 40, 'selfpromo', remove=True),
+            self._sponsor_chapter(50, 60, 'interaction')]
+        expected = self._chapters([10, 20, 40, 50, 60],
+                                  ['c', '[SponsorBlock]: Sponsor', 'c',
+                                   '[SponsorBlock]: Interaction Reminder', 'c'])
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, expected, [self._chapter(30, 40, remove=True)])
+
+    def test_remove_marked_arrange_sponsors_ChapterWithSponsorCutInTheMiddle(self):
+        cuts = [self._sponsor_chapter(20, 30, 'selfpromo', remove=True),
+                self._chapter(40, 50, remove=True)]
+        chapters = self._chapters([70], ['c']) + [self._sponsor_chapter(10, 60, 'sponsor')] + cuts
+        expected = self._chapters(
+            [10, 40, 50], ['c', '[SponsorBlock]: Sponsor', 'c'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, cuts)
+
+    def test_remove_marked_arrange_sponsors_ChapterWithCutHidingSponsor(self):
+        cuts = [self._sponsor_chapter(20, 50, 'selfpromo', remove=True)]
+        chapters = self._chapters([60], ['c']) + [
+            self._sponsor_chapter(10, 20, 'intro'),
+            self._sponsor_chapter(30, 40, 'sponsor'),
+            self._sponsor_chapter(50, 60, 'outro'),
+        ] + cuts
+        expected = self._chapters(
+            [10, 20, 30], ['c', '[SponsorBlock]: Intermission/Intro Animation', '[SponsorBlock]: Endcards/Credits'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, cuts)
+
+    def test_remove_marked_arrange_sponsors_ChapterWithAdjacentSponsors(self):
+        chapters = self._chapters([70], ['c']) + [
+            self._sponsor_chapter(10, 20, 'sponsor'),
+            self._sponsor_chapter(20, 30, 'selfpromo'),
+            self._sponsor_chapter(30, 40, 'interaction')]
+        expected = self._chapters(
+            [10, 20, 30, 40, 70],
+            ['c', '[SponsorBlock]: Sponsor', '[SponsorBlock]: Unpaid/Self Promotion',
+             '[SponsorBlock]: Interaction Reminder', 'c'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_ChapterWithAdjacentCuts(self):
+        chapters = self._chapters([70], ['c']) + [
+            self._sponsor_chapter(10, 20, 'sponsor'),
+            self._sponsor_chapter(20, 30, 'interaction', remove=True),
+            self._chapter(30, 40, remove=True),
+            self._sponsor_chapter(40, 50, 'selfpromo', remove=True),
+            self._sponsor_chapter(50, 60, 'interaction')]
+        expected = self._chapters([10, 20, 30, 40],
+                                  ['c', '[SponsorBlock]: Sponsor',
+                                   '[SponsorBlock]: Interaction Reminder', 'c'])
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, expected, [self._chapter(20, 50, remove=True)])
+
+    def test_remove_marked_arrange_sponsors_ChapterWithOverlappingSponsors(self):
+        chapters = self._chapters([70], ['c']) + [
+            self._sponsor_chapter(10, 30, 'sponsor'),
+            self._sponsor_chapter(20, 50, 'selfpromo'),
+            self._sponsor_chapter(40, 60, 'interaction')]
+        expected = self._chapters(
+            [10, 20, 30, 40, 50, 60, 70],
+            ['c', '[SponsorBlock]: Sponsor', '[SponsorBlock]: Sponsor, Unpaid/Self Promotion',
+             '[SponsorBlock]: Unpaid/Self Promotion', '[SponsorBlock]: Unpaid/Self Promotion, Interaction Reminder',
+             '[SponsorBlock]: Interaction Reminder', 'c'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_ChapterWithOverlappingCuts(self):
+        chapters = self._chapters([70], ['c']) + [
+            self._sponsor_chapter(10, 30, 'sponsor', remove=True),
+            self._sponsor_chapter(20, 50, 'selfpromo', remove=True),
+            self._sponsor_chapter(40, 60, 'interaction', remove=True)]
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, self._chapters([20], ['c']), [self._chapter(10, 60, remove=True)])
+
+    def test_remove_marked_arrange_sponsors_ChapterWithRunsOfOverlappingSponsors(self):
+        chapters = self._chapters([170], ['c']) + [
+            self._sponsor_chapter(0, 30, 'intro'),
+            self._sponsor_chapter(20, 50, 'sponsor'),
+            self._sponsor_chapter(40, 60, 'selfpromo'),
+            self._sponsor_chapter(70, 90, 'sponsor'),
+            self._sponsor_chapter(80, 100, 'sponsor'),
+            self._sponsor_chapter(90, 110, 'sponsor'),
+            self._sponsor_chapter(120, 140, 'selfpromo'),
+            self._sponsor_chapter(130, 160, 'interaction'),
+            self._sponsor_chapter(150, 170, 'outro')]
+        expected = self._chapters(
+            [20, 30, 40, 50, 60, 70, 110, 120, 130, 140, 150, 160, 170],
+            ['[SponsorBlock]: Intermission/Intro Animation', '[SponsorBlock]: Intermission/Intro Animation, Sponsor', '[SponsorBlock]: Sponsor',
+             '[SponsorBlock]: Sponsor, Unpaid/Self Promotion', '[SponsorBlock]: Unpaid/Self Promotion', 'c',
+             '[SponsorBlock]: Sponsor', 'c', '[SponsorBlock]: Unpaid/Self Promotion',
+             '[SponsorBlock]: Unpaid/Self Promotion, Interaction Reminder',
+             '[SponsorBlock]: Interaction Reminder',
+             '[SponsorBlock]: Interaction Reminder, Endcards/Credits', '[SponsorBlock]: Endcards/Credits'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_ChapterWithRunsOfOverlappingCuts(self):
+        chapters = self._chapters([170], ['c']) + [
+            self._chapter(0, 30, remove=True),
+            self._sponsor_chapter(20, 50, 'sponsor', remove=True),
+            self._chapter(40, 60, remove=True),
+            self._sponsor_chapter(70, 90, 'sponsor', remove=True),
+            self._chapter(80, 100, remove=True),
+            self._chapter(90, 110, remove=True),
+            self._sponsor_chapter(120, 140, 'sponsor', remove=True),
+            self._sponsor_chapter(130, 160, 'selfpromo', remove=True),
+            self._chapter(150, 170, remove=True)]
+        expected_cuts = [self._chapter(0, 60, remove=True),
+                         self._chapter(70, 110, remove=True),
+                         self._chapter(120, 170, remove=True)]
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, self._chapters([20], ['c']), expected_cuts)
+
+    def test_remove_marked_arrange_sponsors_OverlappingSponsorsDifferentTitlesAfterCut(self):
+        chapters = self._chapters([60], ['c']) + [
+            self._sponsor_chapter(10, 60, 'sponsor'),
+            self._sponsor_chapter(10, 40, 'intro'),
+            self._sponsor_chapter(30, 50, 'interaction'),
+            self._sponsor_chapter(30, 50, 'selfpromo', remove=True),
+            self._sponsor_chapter(40, 50, 'interaction'),
+            self._sponsor_chapter(50, 60, 'outro')]
+        expected = self._chapters(
+            [10, 30, 40], ['c', '[SponsorBlock]: Sponsor, Intermission/Intro Animation', '[SponsorBlock]: Sponsor, Endcards/Credits'])
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, expected, [self._chapter(30, 50, remove=True)])
+
+    def test_remove_marked_arrange_sponsors_SponsorsNoLongerOverlapAfterCut(self):
+        chapters = self._chapters([70], ['c']) + [
+            self._sponsor_chapter(10, 30, 'sponsor'),
+            self._sponsor_chapter(20, 50, 'interaction'),
+            self._sponsor_chapter(30, 50, 'selfpromo', remove=True),
+            self._sponsor_chapter(40, 60, 'sponsor'),
+            self._sponsor_chapter(50, 60, 'interaction')]
+        expected = self._chapters(
+            [10, 20, 40, 50], ['c', '[SponsorBlock]: Sponsor',
+                               '[SponsorBlock]: Sponsor, Interaction Reminder', 'c'])
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, expected, [self._chapter(30, 50, remove=True)])
+
+    def test_remove_marked_arrange_sponsors_SponsorsStillOverlapAfterCut(self):
+        chapters = self._chapters([70], ['c']) + [
+            self._sponsor_chapter(10, 60, 'sponsor'),
+            self._sponsor_chapter(20, 60, 'interaction'),
+            self._sponsor_chapter(30, 50, 'selfpromo', remove=True)]
+        expected = self._chapters(
+            [10, 20, 40, 50], ['c', '[SponsorBlock]: Sponsor',
+                               '[SponsorBlock]: Sponsor, Interaction Reminder', 'c'])
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, expected, [self._chapter(30, 50, remove=True)])
+
+    def test_remove_marked_arrange_sponsors_ChapterWithRunsOfOverlappingSponsorsAndCuts(self):
+        chapters = self._chapters([200], ['c']) + [
+            self._sponsor_chapter(10, 40, 'sponsor'),
+            self._sponsor_chapter(10, 30, 'intro'),
+            self._chapter(20, 30, remove=True),
+            self._sponsor_chapter(30, 40, 'selfpromo'),
+            self._sponsor_chapter(50, 70, 'sponsor'),
+            self._sponsor_chapter(60, 80, 'interaction'),
+            self._chapter(70, 80, remove=True),
+            self._sponsor_chapter(70, 90, 'sponsor'),
+            self._sponsor_chapter(80, 100, 'interaction'),
+            self._sponsor_chapter(120, 170, 'selfpromo'),
+            self._sponsor_chapter(130, 180, 'outro'),
+            self._chapter(140, 150, remove=True),
+            self._chapter(150, 160, remove=True)]
+        expected = self._chapters(
+            [10, 20, 30, 40, 50, 70, 80, 100, 110, 130, 140, 160],
+            ['c', '[SponsorBlock]: Sponsor, Intermission/Intro Animation', '[SponsorBlock]: Sponsor, Unpaid/Self Promotion',
+             'c', '[SponsorBlock]: Sponsor', '[SponsorBlock]: Sponsor, Interaction Reminder',
+             '[SponsorBlock]: Interaction Reminder', 'c', '[SponsorBlock]: Unpaid/Self Promotion',
+             '[SponsorBlock]: Unpaid/Self Promotion, Endcards/Credits', '[SponsorBlock]: Endcards/Credits', 'c'])
+        expected_cuts = [self._chapter(20, 30, remove=True),
+                         self._chapter(70, 80, remove=True),
+                         self._chapter(140, 160, remove=True)]
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, expected_cuts)
+
+    def test_remove_marked_arrange_sponsors_SponsorOverlapsMultipleChapters(self):
+        chapters = (self._chapters([20, 40, 60, 80, 100], ['c1', 'c2', 'c3', 'c4', 'c5'])
+                    + [self._sponsor_chapter(10, 90, 'sponsor')])
+        expected = self._chapters([10, 90, 100], ['c1', '[SponsorBlock]: Sponsor', 'c5'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_CutOverlapsMultipleChapters(self):
+        cuts = [self._chapter(10, 90, remove=True)]
+        chapters = self._chapters([20, 40, 60, 80, 100], ['c1', 'c2', 'c3', 'c4', 'c5']) + cuts
+        expected = self._chapters([10, 20], ['c1', 'c5'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, cuts)
+
+    def test_remove_marked_arrange_sponsors_SponsorsWithinSomeChaptersAndOverlappingOthers(self):
+        chapters = (self._chapters([10, 40, 60, 80], ['c1', 'c2', 'c3', 'c4'])
+                    + [self._sponsor_chapter(20, 30, 'sponsor'),
+                       self._sponsor_chapter(50, 70, 'selfpromo')])
+        expected = self._chapters([10, 20, 30, 40, 50, 70, 80],
+                                  ['c1', 'c2', '[SponsorBlock]: Sponsor', 'c2', 'c3',
+                                   '[SponsorBlock]: Unpaid/Self Promotion', 'c4'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_CutsWithinSomeChaptersAndOverlappingOthers(self):
+        cuts = [self._chapter(20, 30, remove=True), self._chapter(50, 70, remove=True)]
+        chapters = self._chapters([10, 40, 60, 80], ['c1', 'c2', 'c3', 'c4']) + cuts
+        expected = self._chapters([10, 30, 40, 50], ['c1', 'c2', 'c3', 'c4'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, cuts)
+
+    def test_remove_marked_arrange_sponsors_ChaptersAfterLastSponsor(self):
+        chapters = (self._chapters([20, 40, 50, 60], ['c1', 'c2', 'c3', 'c4'])
+                    + [self._sponsor_chapter(10, 30, 'music_offtopic')])
+        expected = self._chapters(
+            [10, 30, 40, 50, 60],
+            ['c1', '[SponsorBlock]: Non-Music Section', 'c2', 'c3', 'c4'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_ChaptersAfterLastCut(self):
+        cuts = [self._chapter(10, 30, remove=True)]
+        chapters = self._chapters([20, 40, 50, 60], ['c1', 'c2', 'c3', 'c4']) + cuts
+        expected = self._chapters([10, 20, 30, 40], ['c1', 'c2', 'c3', 'c4'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, cuts)
+
+    def test_remove_marked_arrange_sponsors_SponsorStartsAtChapterStart(self):
+        chapters = (self._chapters([10, 20, 40], ['c1', 'c2', 'c3'])
+                    + [self._sponsor_chapter(20, 30, 'sponsor')])
+        expected = self._chapters([10, 20, 30, 40], ['c1', 'c2', '[SponsorBlock]: Sponsor', 'c3'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_CutStartsAtChapterStart(self):
+        cuts = [self._chapter(20, 30, remove=True)]
+        chapters = self._chapters([10, 20, 40], ['c1', 'c2', 'c3']) + cuts
+        expected = self._chapters([10, 20, 30], ['c1', 'c2', 'c3'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, cuts)
+
+    def test_remove_marked_arrange_sponsors_SponsorEndsAtChapterEnd(self):
+        chapters = (self._chapters([10, 30, 40], ['c1', 'c2', 'c3'])
+                    + [self._sponsor_chapter(20, 30, 'sponsor')])
+        expected = self._chapters([10, 20, 30, 40], ['c1', 'c2', '[SponsorBlock]: Sponsor', 'c3'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_CutEndsAtChapterEnd(self):
+        cuts = [self._chapter(20, 30, remove=True)]
+        chapters = self._chapters([10, 30, 40], ['c1', 'c2', 'c3']) + cuts
+        expected = self._chapters([10, 20, 30], ['c1', 'c2', 'c3'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, cuts)
+
+    def test_remove_marked_arrange_sponsors_SponsorCoincidesWithChapters(self):
+        chapters = (self._chapters([10, 20, 30, 40], ['c1', 'c2', 'c3', 'c4'])
+                    + [self._sponsor_chapter(10, 30, 'sponsor')])
+        expected = self._chapters([10, 30, 40], ['c1', '[SponsorBlock]: Sponsor', 'c4'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_CutCoincidesWithChapters(self):
+        cuts = [self._chapter(10, 30, remove=True)]
+        chapters = self._chapters([10, 20, 30, 40], ['c1', 'c2', 'c3', 'c4']) + cuts
+        expected = self._chapters([10, 20], ['c1', 'c4'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, cuts)
+
+    def test_remove_marked_arrange_sponsors_SponsorsAtVideoBoundaries(self):
+        chapters = (self._chapters([20, 40, 60], ['c1', 'c2', 'c3'])
+                    + [self._sponsor_chapter(0, 10, 'intro'), self._sponsor_chapter(50, 60, 'outro')])
+        expected = self._chapters(
+            [10, 20, 40, 50, 60], ['[SponsorBlock]: Intermission/Intro Animation', 'c1', 'c2', 'c3', '[SponsorBlock]: Endcards/Credits'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_CutsAtVideoBoundaries(self):
+        cuts = [self._chapter(0, 10, remove=True), self._chapter(50, 60, remove=True)]
+        chapters = self._chapters([20, 40, 60], ['c1', 'c2', 'c3']) + cuts
+        expected = self._chapters([10, 30, 40], ['c1', 'c2', 'c3'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, cuts)
+
+    def test_remove_marked_arrange_sponsors_SponsorsOverlapChaptersAtVideoBoundaries(self):
+        chapters = (self._chapters([10, 40, 50], ['c1', 'c2', 'c3'])
+                    + [self._sponsor_chapter(0, 20, 'intro'), self._sponsor_chapter(30, 50, 'outro')])
+        expected = self._chapters(
+            [20, 30, 50], ['[SponsorBlock]: Intermission/Intro Animation', 'c2', '[SponsorBlock]: Endcards/Credits'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_CutsOverlapChaptersAtVideoBoundaries(self):
+        cuts = [self._chapter(0, 20, remove=True), self._chapter(30, 50, remove=True)]
+        chapters = self._chapters([10, 40, 50], ['c1', 'c2', 'c3']) + cuts
+        expected = self._chapters([10], ['c2'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, cuts)
+
+    def test_remove_marked_arrange_sponsors_EverythingSponsored(self):
+        chapters = (self._chapters([10, 20, 30, 40], ['c1', 'c2', 'c3', 'c4'])
+                    + [self._sponsor_chapter(0, 20, 'intro'), self._sponsor_chapter(20, 40, 'outro')])
+        expected = self._chapters([20, 40], ['[SponsorBlock]: Intermission/Intro Animation', '[SponsorBlock]: Endcards/Credits'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])
+
+    def test_remove_marked_arrange_sponsors_EverythingCut(self):
+        cuts = [self._chapter(0, 20, remove=True), self._chapter(20, 40, remove=True)]
+        chapters = self._chapters([10, 20, 30, 40], ['c1', 'c2', 'c3', 'c4']) + cuts
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, [], [self._chapter(0, 40, remove=True)])
+
+    def test_remove_marked_arrange_sponsors_TinyChaptersInTheOriginalArePreserved(self):
+        chapters = self._chapters([0.1, 0.2, 0.3, 0.4], ['c1', 'c2', 'c3', 'c4'])
+        self._remove_marked_arrange_sponsors_test_impl(chapters, chapters, [])
+
+    def test_remove_marked_arrange_sponsors_TinySponsorsAreIgnored(self):
+        chapters = [self._sponsor_chapter(0, 0.1, 'intro'), self._chapter(0.1, 0.2, 'c1'),
+                    self._sponsor_chapter(0.2, 0.3, 'sponsor'), self._chapter(0.3, 0.4, 'c2'),
+                    self._sponsor_chapter(0.4, 0.5, 'outro')]
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, self._chapters([0.3, 0.5], ['c1', 'c2']), [])
+
+    def test_remove_marked_arrange_sponsors_TinyChaptersResultingFromCutsAreIgnored(self):
+        cuts = [self._chapter(1.5, 2.5, remove=True)]
+        chapters = self._chapters([2, 3, 3.5], ['c1', 'c2', 'c3']) + cuts
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, self._chapters([2, 2.5], ['c1', 'c3']), cuts)
+
+    def test_remove_marked_arrange_sponsors_SingleTinyChapterIsPreserved(self):
+        cuts = [self._chapter(0.5, 2, remove=True)]
+        chapters = self._chapters([2], ['c']) + cuts
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, self._chapters([0.5], ['c']), cuts)
+
+    def test_remove_marked_arrange_sponsors_TinyChapterAtTheStartPrependedToTheNext(self):
+        cuts = [self._chapter(0.5, 2, remove=True)]
+        chapters = self._chapters([2, 4], ['c1', 'c2']) + cuts
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, self._chapters([2.5], ['c2']), cuts)
+
+    def test_remove_marked_arrange_sponsors_TinyChaptersResultingFromSponsorOverlapAreIgnored(self):
+        chapters = self._chapters([1, 3, 4], ['c1', 'c2', 'c3']) + [
+            self._sponsor_chapter(1.5, 2.5, 'sponsor')]
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, self._chapters([1.5, 2.5, 4], ['c1', '[SponsorBlock]: Sponsor', 'c3']), [])
+
+    def test_remove_marked_arrange_sponsors_TinySponsorsOverlapsAreIgnored(self):
+        chapters = self._chapters([2, 3, 5], ['c1', 'c2', 'c3']) + [
+            self._sponsor_chapter(1, 3, 'sponsor'),
+            self._sponsor_chapter(2.5, 4, 'selfpromo')
+        ]
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, self._chapters([1, 3, 4, 5], [
+                'c1', '[SponsorBlock]: Sponsor', '[SponsorBlock]: Unpaid/Self Promotion', 'c3']), [])
+
+    def test_remove_marked_arrange_sponsors_TinySponsorsPrependedToTheNextSponsor(self):
+        chapters = self._chapters([4], ['c']) + [
+            self._sponsor_chapter(1.5, 2, 'sponsor'),
+            self._sponsor_chapter(2, 4, 'selfpromo')
+        ]
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, self._chapters([1.5, 4], ['c', '[SponsorBlock]: Unpaid/Self Promotion']), [])
+
+    def test_remove_marked_arrange_sponsors_SmallestSponsorInTheOverlapGetsNamed(self):
+        self._pp._sponsorblock_chapter_title = '[SponsorBlock]: %(name)s'
+        chapters = self._chapters([10], ['c']) + [
+            self._sponsor_chapter(2, 8, 'sponsor'),
+            self._sponsor_chapter(4, 6, 'selfpromo')
+        ]
+        self._remove_marked_arrange_sponsors_test_impl(
+            chapters, self._chapters([2, 4, 6, 8, 10], [
+                'c', '[SponsorBlock]: Sponsor', '[SponsorBlock]: Unpaid/Self Promotion',
+                '[SponsorBlock]: Sponsor', 'c'
+            ]), [])
+
+    def test_make_concat_opts_CommonCase(self):
+        sponsor_chapters = [self._chapter(1, 2, 's1'), self._chapter(10, 20, 's2')]
+        expected = '''ffconcat version 1.0
+file 'file:test'
+outpoint 1.000000
+file 'file:test'
+inpoint 2.000000
+outpoint 10.000000
+file 'file:test'
+inpoint 20.000000
+'''
+        opts = self._pp._make_concat_opts(sponsor_chapters, 30)
+        self.assertEqual(expected, ''.join(self._pp._concat_spec(['test'] * len(opts), opts)))
+
+    def test_make_concat_opts_NoZeroDurationChunkAtVideoStart(self):
+        sponsor_chapters = [self._chapter(0, 1, 's1'), self._chapter(10, 20, 's2')]
+        expected = '''ffconcat version 1.0
+file 'file:test'
+inpoint 1.000000
+outpoint 10.000000
+file 'file:test'
+inpoint 20.000000
+'''
+        opts = self._pp._make_concat_opts(sponsor_chapters, 30)
+        self.assertEqual(expected, ''.join(self._pp._concat_spec(['test'] * len(opts), opts)))
+
+    def test_make_concat_opts_NoZeroDurationChunkAtVideoEnd(self):
+        sponsor_chapters = [self._chapter(1, 2, 's1'), self._chapter(10, 20, 's2')]
+        expected = '''ffconcat version 1.0
+file 'file:test'
+outpoint 1.000000
+file 'file:test'
+inpoint 2.000000
+outpoint 10.000000
+'''
+        opts = self._pp._make_concat_opts(sponsor_chapters, 20)
+        self.assertEqual(expected, ''.join(self._pp._concat_spec(['test'] * len(opts), opts)))
+
+    def test_quote_for_concat_RunsOfQuotes(self):
+        self.assertEqual(
+            r"'special '\'' '\'\''characters'\'\'\''galore'",
+            self._pp._quote_for_ffmpeg("special ' ''characters'''galore"))
+
+    def test_quote_for_concat_QuotesAtStart(self):
+        self.assertEqual(
+            r"\'\'\''special '\'' characters '\'' galore'",
+            self._pp._quote_for_ffmpeg("'''special ' characters ' galore"))
+
+    def test_quote_for_concat_QuotesAtEnd(self):
+        self.assertEqual(
+            r"'special '\'' characters '\'' galore'\'\'\'",
+            self._pp._quote_for_ffmpeg("special ' characters ' galore'''"))