hazelcast-master/hazelcast-sql/src/test/java/com/hazelcast/jet/sql/impl/connector/file/ParquetMetadataResolverTest.java
/*
 * Copyright 2023 Hazelcast Inc.
 *
 * Licensed under the Hazelcast Community License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://hazelcast.com/hazelcast-community-license
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hazelcast.jet.sql.impl.connector.file;

import com.hazelcast.sql.impl.QueryException;
import com.hazelcast.sql.impl.schema.MappingField;
import com.hazelcast.sql.impl.type.QueryDataType;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.annotation.ParallelJVMTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;

import static java.util.Collections.emptyMap;
import static java.util.Collections.singletonList;
import static org.assertj.core.api.Assertions.assertThatThrownBy;

@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelJVMTest.class})
public class ParquetMetadataResolverTest {

    @Test
    public void test_fieldValidation() {
        assertThatThrownBy(() -> ParquetMetadataResolver.INSTANCE.resolveAndValidateFields(
                singletonList(new MappingField("name", QueryDataType.VARCHAR, "externalName.nested")),
                emptyMap())
        ).isInstanceOf(QueryException.class)
         .hasMessageContaining("Nested fields are not supported");
    }
}
