text: from unittest import TestCase
  from decimal import Decimal
  
  from lbry.schema.claim import Claim, Stream, Collection
  
  
  class TestClaimContainerAwareness(TestCase):
  
      def test_stream_claim(self):
          stream = Stream()
          claim = stream.claim
          self.assertEqual(claim.claim_type, Claim.STREAM)
          claim = Claim.from_bytes(claim.to_bytes())
          self.assertEqual(claim.claim_type, Claim.STREAM)
          self.assertIsNotNone(claim.stream)
          with self.assertRaisesRegex(ValueError, 'Claim is not a channel.'):
              print(claim.channel)
  
  
  class TestFee(TestCase):
  
      def test_amount_setters(self):
          stream = Stream()
  
          stream.fee.lbc = Decimal('1.01')
          self.assertEqual(stream.fee.lbc, Decimal('1.01'))
          self.assertEqual(stream.fee.dewies, 101000000)
          self.assertEqual(stream.fee.currency, 'LBC')
          stream.fee.dewies = 203000000
          self.assertEqual(stream.fee.lbc, Decimal('2.03'))
          self.assertEqual(stream.fee.dewies, 203000000)
          self.assertEqual(stream.fee.currency, 'LBC')
          with self.assertRaisesRegex(ValueError, 'USD can only be returned for USD fees.'):
              print(stream.fee.usd)
          with self.assertRaisesRegex(ValueError, 'Pennies can only be returned for USD fees.'):
              print(stream.fee.pennies)
  
          stream.fee.usd = Decimal('1.01')
          self.assertEqual(stream.fee.usd, Decimal('1.01'))
          self.assertEqual(stream.fee.pennies, 101)
          self.assertEqual(stream.fee.currency, 'USD')
          stream.fee.pennies = 203
          self.assertEqual(stream.fee.usd, Decimal('2.03'))
          self.assertEqual(stream.fee.pennies, 203)
          self.assertEqual(stream.fee.currency, 'USD')
          with self.assertRaisesRegex(ValueError, 'LBC can only be returned for LBC fees.'):
              print(stream.fee.lbc)
          with self.assertRaisesRegex(ValueError, 'Dewies can only be returned for LBC fees.'):
              print(stream.fee.dewies)
  
  
  class TestLanguages(TestCase):
  
      def test_language_successful_parsing(self):
          stream = Stream()
  
          stream.languages.append('en')
          self.assertEqual(stream.languages[0].langtag, 'en')
          self.assertEqual(stream.languages[0].language, 'en')
          self.assertEqual(stream.langtags, ['en'])
  
          stream.languages.append('en-US')
          self.assertEqual(stream.languages[1].langtag, 'en-US')
          self.assertEqual(stream.languages[1].language, 'en')
          self.assertEqual(stream.languages[1].region, 'US')
          self.assertEqual(stream.langtags, ['en', 'en-US'])
  
          stream.languages.append('en-Latn-US')
          self.assertEqual(stream.languages[2].langtag, 'en-Latn-US')
          self.assertEqual(stream.languages[2].language, 'en')
          self.assertEqual(stream.languages[2].script, 'Latn')
          self.assertEqual(stream.languages[2].region, 'US')
          self.assertEqual(stream.langtags, ['en', 'en-US', 'en-Latn-US'])
  
          stream.languages.append('es-419')
          self.assertEqual(stream.languages[3].langtag, 'es-419')
          self.assertEqual(stream.languages[3].language, 'es')
          self.assertIsNone(stream.languages[3].script)
          self.assertEqual(stream.languages[3].region, '419')
          self.assertEqual(stream.langtags, ['en', 'en-US', 'en-Latn-US', 'es-419'])
  
          stream = Stream()
          stream.languages.extend(['en-Latn-US', 'es-ES', 'de-DE'])
          self.assertEqual(stream.languages[0].language, 'en')
          self.assertEqual(stream.languages[1].language, 'es')
          self.assertEqual(stream.languages[2].language, 'de')
  
      def test_language_error_parsing(self):
          stream = Stream()
          with self.assertRaisesRegex(ValueError, 'Language has no value defined for name zz'):
              stream.languages.append('zz')
          with self.assertRaisesRegex(ValueError, 'Script has no value defined for name Zabc'):
              stream.languages.append('en-Zabc')
          with self.assertRaisesRegex(ValueError, 'Country has no value defined for name ZZ'):
              stream.languages.append('en-Zzzz-ZZ')
          with self.assertRaisesRegex(AssertionError, 'Failed to parse language tag: en-Zzz-US'):
              stream.languages.append('en-Zzz-US')
  
  
  class TestTags(TestCase):
  
      def test_normalize_tags(self):
          claim = Claim()
  
          claim.channel.update(tags=['Anime', 'anime', ' aNiMe', 'maNGA '])
          self.assertCountEqual(claim.channel.tags, ['anime', 'manga'])
  
          claim.channel.update(tags=['Juri', 'juRi'])
          self.assertCountEqual(claim.channel.tags, ['anime', 'manga', 'juri'])
  
          claim.channel.update(tags='Anime')
          self.assertCountEqual(claim.channel.tags, ['anime', 'manga', 'juri'])
  
          claim.channel.update(clear_tags=True)
          self.assertEqual(len(claim.channel.tags), 0)
  
          claim.channel.update(tags='Anime')
          self.assertEqual(claim.channel.tags, ['anime'])
  
  
  class TestCollection(TestCase):
  
      def test_collection(self):
          collection = Collection()
  
          collection.update(claims=['abc123', 'def123'])
          self.assertListEqual(collection.claims.ids, ['abc123', 'def123'])
  
          collection.update(claims=['abc123', 'bbb123'])
          self.assertListEqual(collection.claims.ids, ['abc123', 'def123', 'abc123', 'bbb123'])
  
          collection.update(clear_claims=True, claims=['bbb987', 'bb'])
          self.assertListEqual(collection.claims.ids, ['bbb987', 'bb'])
  
          self.assertEqual(collection.to_dict(), {'claims': ['bbb987', 'bb']})
  
          collection.update(clear_claims=True)
          self.assertListEqual(collection.claims.ids, [])
  
  
  class TestLocations(TestCase):
  
      def test_location_successful_parsing(self):
          # from simple string
          stream = Stream()
          stream.locations.append('US')
          self.assertEqual(stream.locations[0].country, 'US')
  
          # from full string
          stream = Stream()
          stream.locations.append('US:NH:Manchester:03101:42.990605:-71.460989')
          self.assertEqual(stream.locations[0].country, 'US')
          self.assertEqual(stream.locations[0].state, 'NH')
          self.assertEqual(stream.locations[0].city, 'Manchester')
          self.assertEqual(stream.locations[0].code, '03101')
          self.assertEqual(stream.locations[0].latitude, '42.990605')
          self.assertEqual(stream.locations[0].longitude, '-71.460989')
  
          # from partial string
          stream = Stream()
          stream.locations.append('::Manchester:03101:')
          self.assertIsNone(stream.locations[0].country)
          self.assertEqual(stream.locations[0].state, '')
          self.assertEqual(stream.locations[0].city, 'Manchester')
          self.assertEqual(stream.locations[0].code, '03101')
          self.assertIsNone(stream.locations[0].latitude)
          self.assertIsNone(stream.locations[0].longitude)
  
          # from partial string lat/long
          stream = Stream()
          stream.locations.append('::::42.990605:-71.460989')
          self.assertIsNone(stream.locations[0].country)
          self.assertEqual(stream.locations[0].state, '')
          self.assertEqual(stream.locations[0].city, '')
          self.assertEqual(stream.locations[0].code, '')
          self.assertEqual(stream.locations[0].latitude, '42.990605')
          self.assertEqual(stream.locations[0].longitude, '-71.460989')
  
          # from short circuit lat/long
          stream = Stream()
          stream.locations.append('42.990605:-71.460989')
          self.assertIsNone(stream.locations[0].country)
          self.assertEqual(stream.locations[0].state, '')
          self.assertEqual(stream.locations[0].city, '')
          self.assertEqual(stream.locations[0].code, '')
          self.assertEqual(stream.locations[0].latitude, '42.990605')
          self.assertEqual(stream.locations[0].longitude, '-71.460989')
  
          # from json string
          stream = Stream()
          stream.locations.append('{"country": "ES"}')
          self.assertEqual(stream.locations[0].country, 'ES')
  
          # from dict
          stream = Stream()
          stream.locations.append({"country": "UA"})
          self.assertEqual(stream.locations[0].country, 'UA')
  