Examples with PersistenceSchema io.confluent.ksql.schema.ksql.PersistenceSchema used on opensource projects

Example 16 with PersistenceSchema

use of io.confluent.ksql.schema.ksql.PersistenceSchema in project ksql by confluentinc.

the class KsqlDelimitedDeserializerTest method shouldDeserializeNegativeDecimalSerializedAsNumber.

@Test
public void shouldDeserializeNegativeDecimalSerializedAsNumber() {
    // Given:
    final PersistenceSchema schema = persistenceSchema(column("cost", SqlTypes.decimal(4, 2)));
    final KsqlDelimitedDeserializer deserializer = createDeserializer(schema);
    final byte[] bytes = "-1.12".getBytes(StandardCharsets.UTF_8);
    // When:
    final List<?> result = deserializer.deserialize("", bytes);
    // Then:
    assertThat(result, contains(new BigDecimal("-1.12")));
}

Example 17 with PersistenceSchema

use of io.confluent.ksql.schema.ksql.PersistenceSchema in project ksql by confluentinc.

the class KsqlDelimitedDeserializerTest method shouldThrowOnMapTypes.

@Test
public void shouldThrowOnMapTypes() {
    // Given:
    final PersistenceSchema schema = persistenceSchema(column("ids", SqlTypes.map(SqlTypes.STRING, SqlTypes.BIGINT)));
    // When:
    final Exception e = assertThrows(KsqlException.class, () -> createDeserializer(schema));
    // Then:
    assertThat(e.getMessage(), containsString("The 'DELIMITED' format does not support type 'MAP', column: `ids`"));
}

Example 18 with PersistenceSchema

use of io.confluent.ksql.schema.ksql.PersistenceSchema in project ksql by confluentinc.

the class KsqlDelimitedDeserializerTest method shouldDeserializedTopLevelPrimitiveTypeIfSchemaHasOnlySingleField.

@Test
public void shouldDeserializedTopLevelPrimitiveTypeIfSchemaHasOnlySingleField() {
    // Given:
    final PersistenceSchema schema = persistenceSchema(column("id", SqlTypes.INTEGER));
    final KsqlDelimitedDeserializer deserializer = createDeserializer(schema);
    final byte[] bytes = "10".getBytes(StandardCharsets.UTF_8);
    // When:
    final List<?> result = deserializer.deserialize("", bytes);
    // Then:
    assertThat(result, contains(10));
}

Example 19 with PersistenceSchema

use of io.confluent.ksql.schema.ksql.PersistenceSchema in project ksql by confluentinc.

the class KsqlDelimitedDeserializerTest method shouldDeserializeDecimal.

@Test
public void shouldDeserializeDecimal() {
    // Given:
    final PersistenceSchema schema = persistenceSchema(column("cost", SqlTypes.decimal(4, 2)));
    final KsqlDelimitedDeserializer deserializer = createDeserializer(schema);
    final byte[] bytes = "01.12".getBytes(StandardCharsets.UTF_8);
    // When:
    final List<?> result = deserializer.deserialize("", bytes);
    // Then:
    assertThat(result, contains(new BigDecimal("1.12")));
}

Example 20 with PersistenceSchema

use of io.confluent.ksql.schema.ksql.PersistenceSchema in project ksql by confluentinc.

the class KafkaSerdeFactoryTest method shouldSerializeNullAsNull.

@Test
public void shouldSerializeNullAsNull() {
    // Given:
    final PersistenceSchema schema = schemaWithFieldOfType(SqlTypes.INTEGER);
    final Serde<List<?>> serde = KafkaSerdeFactory.createSerde(schema);
    // When:
    final byte[] result = serde.serializer().serialize("topic", null);
    // Then:
    assertThat(result, is(nullValue()));
}