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Diffstat (limited to 'test/test_utils.py')
| -rw-r--r-- | test/test_utils.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/test_utils.py b/test/test_utils.py index a17483ada..c68e0e968 100644 --- a/test/test_utils.py +++ b/test/test_utils.py @@ -19,6 +19,7 @@ from youtube_dl.utils import ( fix_xml_ampersands, get_meta_content, orderedSet, + PagedList, parse_duration, sanitize_filename, shell_quote, @@ -214,5 +215,26 @@ class TestUtil(unittest.TestCase): fix_xml_ampersands('Ӓ᪼'), 'Ӓ᪼') self.assertEqual(fix_xml_ampersands('&#&#'), '&#&#') + def test_paged_list(self): + def testPL(size, pagesize, sliceargs, expected): + def get_page(pagenum): + firstid = pagenum * pagesize + upto = min(size, pagenum * pagesize + pagesize) + for i in range(firstid, upto): + yield i + + pl = PagedList(get_page, pagesize) + got = pl.getslice(*sliceargs) + self.assertEqual(got, expected) + + testPL(5, 2, (), [0, 1, 2, 3, 4]) + testPL(5, 2, (1,), [1, 2, 3, 4]) + testPL(5, 2, (2,), [2, 3, 4]) + testPL(5, 2, (4,), [4]) + testPL(5, 2, (0, 3), [0, 1, 2]) + testPL(5, 2, (1, 4), [1, 2, 3]) + testPL(5, 2, (2, 99), [2, 3, 4]) + testPL(5, 2, (20, 99), []) + if __name__ == '__main__': unittest.main() |