Python AvroSerializer._subject_name_func Examples

Example #1

def test_avro_serializer_subject_name_strategy_default(load_avsc):
    """
    Ensures record_subject_name_strategy returns the correct record name
    """
    conf = {'url': TEST_URL}
    test_client = SchemaRegistryClient(conf)
    test_serializer = AvroSerializer(test_client,
                                     load_avsc('basic_schema.avsc'))

    ctx = SerializationContext('test_subj', MessageField.VALUE)
    assert test_serializer._subject_name_func(
        ctx, test_serializer._schema_name) == 'test_subj-value'

Example #2

def test_avro_serializer_topic_record_subject_name_strategy_primitive(load_avsc):
    """
    Ensures record_subject_name_strategy returns the correct record name.
    Also verifies transformation from Avro canonical form.
    """
    conf = {'url': TEST_URL}
    test_client = SchemaRegistryClient(conf)
    test_serializer = AvroSerializer(test_client, 'int',
                                     conf={'subject.name.strategy':
                                           topic_record_subject_name_strategy})

    ctx = SerializationContext('test_subj', MessageField.VALUE)
    assert test_serializer._subject_name_func(
        ctx, test_serializer._schema_name) == 'test_subj-int'

Example #3

def test_avro_serializer_topic_record_subject_name_strategy(load_avsc):
    """
    Ensures record_subject_name_strategy returns the correct record name
    """
    conf = {'url': TEST_URL}
    test_client = SchemaRegistryClient(conf)
    test_serializer = AvroSerializer(
        load_avsc('basic_schema.avsc'),
        test_client,
        conf={'subject.name.strategy': topic_record_subject_name_strategy})

    ctx = SerializationContext('test_subj', MessageField.VALUE)
    assert test_serializer._subject_name_func(
        ctx, test_serializer._schema_name) == 'test_subj-python.test.basic'