/*
* 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 org.apache.flink.streaming.api;
import static org.junit.Assert.assertEquals;
import java.util.Arrays;
import java.util.List;
import org.apache.flink.api.common.typeutils.base.IntSerializer;
import org.apache.flink.core.testutils.CommonTestUtils;
import org.apache.flink.streaming.api.functions.source.FromElementsFunction;
import org.apache.flink.streaming.api.functions.source.StatefulSequenceSource;
import org.apache.flink.streaming.util.SourceFunctionUtil;
import org.junit.Test;
public class SourceFunctionTest {
@Test
public void fromElementsTest() throws Exception {
List<Integer> expectedList = Arrays.asList(1, 2, 3);
List<Integer> actualList = SourceFunctionUtil.runSourceFunction(CommonTestUtils.createCopySerializable(
new FromElementsFunction<Integer>(
IntSerializer.INSTANCE,
1,
2,
3)));
assertEquals(expectedList, actualList);
}
@Test
public void fromCollectionTest() throws Exception {
List<Integer> expectedList = Arrays.asList(1, 2, 3);
List<Integer> actualList = SourceFunctionUtil.runSourceFunction(
CommonTestUtils.createCopySerializable(new FromElementsFunction<Integer>(
IntSerializer.INSTANCE,
Arrays.asList(1, 2, 3))));
assertEquals(expectedList, actualList);
}
}