+from yt_dlp.postprocessor import (
+ FFmpegThumbnailsConvertorPP,
+ MetadataFromFieldPP,
+ MetadataFromTitlePP,
+)
+
+
+class TestMetadataFromField(unittest.TestCase):
+ def test_format_to_regex(self):
+ pp = MetadataFromFieldPP(None, ['title:%(title)s - %(artist)s'])
+ self.assertEqual(pp._data[0]['regex'], r'(?P<title>.+)\ \-\ (?P<artist>.+)')
+
+ def test_field_to_outtmpl(self):
+ pp = MetadataFromFieldPP(None, ['title:%(title)s : %(artist)s'])
+ self.assertEqual(pp._data[0]['tmpl'], '%(title)s')
+
+ def test_in_out_seperation(self):
+ pp = MetadataFromFieldPP(None, ['%(title)s \\: %(artist)s:%(title)s : %(artist)s'])
+ self.assertEqual(pp._data[0]['in'], '%(title)s : %(artist)s')
+ self.assertEqual(pp._data[0]['out'], '%(title)s : %(artist)s')