nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/verification/ClusteredVerifiableProcessorSystemIT.java

/*
 * 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
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 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.nifi.tests.system.verification;

import org.apache.nifi.components.ConfigVerificationResult.Outcome;
import org.apache.nifi.tests.system.NiFiInstanceFactory;
import org.apache.nifi.tests.system.SpawnedClusterNiFiInstanceFactory;
import org.apache.nifi.toolkit.cli.impl.client.nifi.NiFiClientException;
import org.apache.nifi.web.api.dto.ConfigVerificationResultDTO;
import org.apache.nifi.web.api.entity.ProcessorEntity;
import org.junit.Test;

import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import static org.junit.Assert.assertEquals;

public class ClusteredVerifiableProcessorSystemIT extends VerifiableProcessorSystemIT {

    @Override
    protected NiFiInstanceFactory getInstanceFactory() {
        return new SpawnedClusterNiFiInstanceFactory(
            "src/test/resources/conf/clustered/node1/bootstrap.conf",
            "src/test/resources/conf/clustered/node2/bootstrap.conf");
    }

    @Test
    public void testDifferentResultsFromDifferentNodes() throws InterruptedException, IOException, NiFiClientException {
        final ProcessorEntity processor = getClientUtil().createProcessor("EnsureProcessorConfigurationCorrect");

        final Map<String, String> properties = new HashMap<>();
        properties.put("Successful Verification", "true");
        properties.put("Failure Node Number", "2");
        getClientUtil().updateProcessorProperties(processor, properties);

        final List<ConfigVerificationResultDTO> resultList = getClientUtil().verifyProcessorConfig(processor.getId(), properties);
        assertEquals(3, resultList.size());

        // First verification result will be component validation.
        assertEquals(Outcome.SUCCESSFUL.name(), resultList.get(0).getOutcome());
        // Second verification result will be verification results
        assertEquals(Outcome.SUCCESSFUL.name(), resultList.get(1).getOutcome());
        // Third verification result is for Fail On Primary Node
        assertEquals(Outcome.FAILED.name(), resultList.get(2).getOutcome());
    }
}