/*
 * 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.
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package org.apache.flink.graph.streaming.example.test;

import org.apache.flink.graph.streaming.example.DegreeDistribution;
import org.apache.flink.graph.streaming.util.ExamplesTestData;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.test.util.AbstractTestBase;
import org.junit.Test;

public class DegreeDistributionITCase extends AbstractTestBase {

    @Test
    public void test() throws Exception {

        final String textPath = createTempFile("edges.txt", ExamplesTestData.DEGREES_DATA);
        final String resultPath = getTempDirPath("result");
        final String textPath2 = createTempFile("edges2.txt", ExamplesTestData.DEGREES_DATA_ZERO);
        final String resultPath2 = getTempDirPath("result2");

        DegreeDistribution.main(new String[]{textPath, resultPath, "1"});
        DegreeDistribution.main(new String[]{textPath2, resultPath2, "1"});

        compareResultsByLinesInMemory(ExamplesTestData.DEGREES_RESULT, resultPath);
        compareResultsByLinesInMemory(ExamplesTestData.DEGREES_RESULT_ZERO, resultPath2);
    }
}
