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

Example 11 with SimpleColumn

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

the class ConnectFormatTest method createColumn.

private static SimpleColumn createColumn(final String name, final SqlType sqlType) {
    final SimpleColumn column = mock(SimpleColumn.class);
    when(column.name()).thenReturn(ColumnName.of(name));
    when(column.type()).thenReturn(sqlType);
    return column;
}

Example 12 with SimpleColumn

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

the class ConnectFormatTest method shouldCallSubclassToCreateInnerWhenUnwrapped.

@Test
public void shouldCallSubclassToCreateInnerWhenUnwrapped() {
    // Given:
    final SimpleColumn singleColumn = createColumn("bob", SqlTypes.INTEGER);
    when(persistenceSchema.columns()).thenReturn(ImmutableList.of(singleColumn));
    when(persistenceSchema.features()).thenReturn(SerdeFeatures.of(SerdeFeature.UNWRAP_SINGLES));
    final ConnectSchema fieldSchema = (ConnectSchema) SINGLE_FIELD_SCHEMA.fields().get(0).schema();
    // When:
    final Serde<List<?>> result = format.getSerde(persistenceSchema, formatProps, config, srFactory, false);
    // Then:
    verify(format).getConnectSerde(fieldSchema, formatProps, config, srFactory, Integer.class, false);
    assertThat(result.serializer(), instanceOf(UnwrappedSerializer.class));
    assertThat(result.deserializer(), instanceOf(UnwrappedDeserializer.class));
}

Example 13 with SimpleColumn

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

the class ConnectFormatTest method shouldThrowOnSerializationIfStructColumnValueDoesNotMatchSchema.

@Test
public void shouldThrowOnSerializationIfStructColumnValueDoesNotMatchSchema() {
    // Given:
    final SimpleColumn singleColumn = createColumn("bob", SqlTypes.struct().field("vic", SqlTypes.STRING).build());
    when(persistenceSchema.columns()).thenReturn(ImmutableList.of(singleColumn));
    final ConnectSchema connectSchema = (ConnectSchema) SchemaBuilder.struct().field("vic", Schema.STRING_SCHEMA).build();
    final Serializer<List<?>> serializer = format.getSerde(persistenceSchema, formatProps, config, srFactory, false).serializer();
    final List<?> values = ImmutableList.of(new Struct(connectSchema));
    // When:
    final Exception e = assertThrows(SerializationException.class, () -> serializer.serialize("topicName", values));
    // Then:
    assertThat(e.getMessage(), is("Failed to prepare Struct value field 'bob' for serialization. " + "This could happen if the value was produced by a user-defined function " + "where the schema has non-optional return types. ksqlDB requires all " + "schemas to be optional at all levels of the Struct: the Struct itself, " + "schemas for all fields within the Struct, and so on."));
}