/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package gobblin.converter.filter;
import java.io.IOException;
import java.io.InputStream;
import org.apache.avro.Schema;
import org.testng.Assert;
import org.testng.annotations.Test;
import com.google.common.io.Closer;
/**
* Tests for {@link AvroSchemaFieldRemover}
*/
@Test(groups = { "gobblin.converter.filter" })
public class AvroSchemaFieldRemoverTest {
@Test
public void testRemoveFields() throws IllegalArgumentException, IOException {
Schema convertedSchema1 = convertSchema("/converter/recursive_schema_1.avsc", "YwchQiH.OjuzrLOtmqLW");
Schema expectedSchema1 = parseSchema("/converter/recursive_schema_1_converted.avsc");
Assert.assertEquals(convertedSchema1, expectedSchema1);
Schema convertedSchema2 =
convertSchema("/converter/recursive_schema_2.avsc", "FBuKC.wIINqII.lvaerUEKxBQUWg,eFQjDj.TzuYZajb");
Schema expectedSchema2 = parseSchema("/converter/recursive_schema_2_converted.avsc");
Assert.assertEquals(convertedSchema2, expectedSchema2);
Schema convertedSchema3 = convertSchema("/converter/recursive_schema_2.avsc", "field.that.does.not.exist");
Schema expectedSchema3 = parseSchema("/converter/recursive_schema_2_not_converted.avsc");
Assert.assertEquals(convertedSchema3, expectedSchema3);
}
private Schema parseSchema(String schemaFile) throws IOException {
Closer closer = Closer.create();
try {
InputStream in = closer.register(getClass().getResourceAsStream(schemaFile));
return new Schema.Parser().parse(in);
} catch (Throwable t) {
throw closer.rethrow(t);
} finally {
closer.close();
}
}
private Schema convertSchema(String schemaFile, String fieldsToRemove) throws IllegalArgumentException, IOException {
Schema originalSchema = parseSchema(schemaFile);
return new AvroSchemaFieldRemover(fieldsToRemove).removeFields(originalSchema);
}
}