azkaban.execapp.FlowRunnerTest2.java Source code

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/*
 * Copyright 2014 LinkedIn Corp.
 *
 * Licensed 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 azkaban.execapp;

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

import org.apache.commons.io.FileUtils;
import org.apache.log4j.Logger;

import org.junit.Assert;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;

import azkaban.executor.ExecutableFlow;
import azkaban.executor.ExecutableFlowBase;
import azkaban.executor.ExecutableNode;
import azkaban.executor.ExecutionOptions.FailureAction;
import azkaban.executor.ExecutorLoader;
import azkaban.executor.InteractiveTestJob;
import azkaban.executor.JavaJob;
import azkaban.executor.MockExecutorLoader;
import azkaban.executor.Status;
import azkaban.flow.Flow;
import azkaban.jobtype.JobTypeManager;
import azkaban.jobtype.JobTypePluginSet;
import azkaban.project.DirectoryFlowLoader;
import azkaban.project.Project;
import azkaban.project.ProjectLoader;
import azkaban.project.ProjectManagerException;
import azkaban.project.MockProjectLoader;
import azkaban.utils.Props;

/**
 * Test the flow run, especially with embedded flows.
 *
 * This test uses executions/embedded2. It also mainly uses the flow named
 * jobf. The test is designed to control success/failures explicitly so we
 * don't have to time the flow exactly.
 *
 * Flow jobf looks like the following:
 *
 *
 *       joba       joba1
 *      /  |  \      |
 *     /   |   \     |
 *  jobb  jobd jobc  |
 *     \   |   /    /
 *      \  |  /    /
 *        jobe    /
 *         |     /
 *         |    /
 *        jobf
 *
 *  The job 'jobb' is an embedded flow:
 *
 *  jobb:innerFlow
 *
 *        innerJobA
 *        /       \
 *   innerJobB   innerJobC
 *        \       /
 *        innerFlow
 *
 *
 *  The job 'jobd' is a simple embedded flow:
 *
 *  jobd:innerFlow2
 *
 *       innerJobA
 *           |
 *       innerFlow2
 *
 *  The following tests checks each stage of the flow run by forcing jobs to
 *  succeed or fail.
 */
public class FlowRunnerTest2 {
    private File workingDir;
    private JobTypeManager jobtypeManager;
    private ProjectLoader fakeProjectLoader;
    private ExecutorLoader fakeExecutorLoader;
    private Logger logger = Logger.getLogger(FlowRunnerTest2.class);
    private Project project;
    private Map<String, Flow> flowMap;
    private static int id = 101;

    public FlowRunnerTest2() {
    }

    @Before
    public void setUp() throws Exception {
        System.out.println("Create temp dir");
        workingDir = new File("_AzkabanTestDir_" + System.currentTimeMillis());
        if (workingDir.exists()) {
            FileUtils.deleteDirectory(workingDir);
        }
        workingDir.mkdirs();
        jobtypeManager = new JobTypeManager(null, null, this.getClass().getClassLoader());
        JobTypePluginSet pluginSet = jobtypeManager.getJobTypePluginSet();

        pluginSet.addPluginClass("java", JavaJob.class);
        pluginSet.addPluginClass("test", InteractiveTestJob.class);
        fakeProjectLoader = new MockProjectLoader(workingDir);
        fakeExecutorLoader = new MockExecutorLoader();
        project = new Project(1, "testProject");

        File dir = new File("unit/executions/embedded2");
        prepareProject(project, dir);

        InteractiveTestJob.clearTestJobs();
    }

    @After
    public void tearDown() throws IOException {
        System.out.println("Teardown temp dir");
        if (workingDir != null) {
            FileUtils.deleteDirectory(workingDir);
            workingDir = null;
        }
    }

    /**
     * Tests the basic successful flow run, and also tests all output variables
     * from each job.
     *
     * @throws Exception
     */
    @Ignore
    @Test
    public void testBasicRun() throws Exception {
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf");

        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();

        // 1. START FLOW
        ExecutableFlow flow = runner.getExecutableFlow();
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(250);

        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.RUNNING);
        expectedStateMap.put("joba1", Status.RUNNING);

        compareStates(expectedStateMap, nodeMap);
        Props joba = nodeMap.get("joba").getInputProps();
        Assert.assertEquals("joba.1", joba.get("param1"));
        Assert.assertEquals("test1.2", joba.get("param2"));
        Assert.assertEquals("test1.3", joba.get("param3"));
        Assert.assertEquals("override.4", joba.get("param4"));
        Assert.assertEquals("test2.5", joba.get("param5"));
        Assert.assertEquals("test2.6", joba.get("param6"));
        Assert.assertEquals("test2.7", joba.get("param7"));
        Assert.assertEquals("test2.8", joba.get("param8"));

        Props joba1 = nodeMap.get("joba1").getInputProps();
        Assert.assertEquals("test1.1", joba1.get("param1"));
        Assert.assertEquals("test1.2", joba1.get("param2"));
        Assert.assertEquals("test1.3", joba1.get("param3"));
        Assert.assertEquals("override.4", joba1.get("param4"));
        Assert.assertEquals("test2.5", joba1.get("param5"));
        Assert.assertEquals("test2.6", joba1.get("param6"));
        Assert.assertEquals("test2.7", joba1.get("param7"));
        Assert.assertEquals("test2.8", joba1.get("param8"));

        // 2. JOB A COMPLETES SUCCESSFULLY
        InteractiveTestJob.getTestJob("joba")
                .succeedJob(Props.of("output.joba", "joba", "output.override", "joba"));
        pause(250);
        expectedStateMap.put("joba", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.RUNNING);
        expectedStateMap.put("jobb", Status.RUNNING);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobd:innerJobA", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobA", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        ExecutableNode node = nodeMap.get("jobb");
        Assert.assertEquals(Status.RUNNING, node.getStatus());
        Props jobb = node.getInputProps();
        Assert.assertEquals("override.4", jobb.get("param4"));
        // Test that jobb properties overwrites the output properties
        Assert.assertEquals("moo", jobb.get("testprops"));
        Assert.assertEquals("jobb", jobb.get("output.override"));
        Assert.assertEquals("joba", jobb.get("output.joba"));

        Props jobbInnerJobA = nodeMap.get("jobb:innerJobA").getInputProps();
        Assert.assertEquals("test1.1", jobbInnerJobA.get("param1"));
        Assert.assertEquals("test1.2", jobbInnerJobA.get("param2"));
        Assert.assertEquals("test1.3", jobbInnerJobA.get("param3"));
        Assert.assertEquals("override.4", jobbInnerJobA.get("param4"));
        Assert.assertEquals("test2.5", jobbInnerJobA.get("param5"));
        Assert.assertEquals("test2.6", jobbInnerJobA.get("param6"));
        Assert.assertEquals("test2.7", jobbInnerJobA.get("param7"));
        Assert.assertEquals("test2.8", jobbInnerJobA.get("param8"));
        Assert.assertEquals("joba", jobbInnerJobA.get("output.joba"));

        // 3. jobb:Inner completes
        /// innerJobA completes
        InteractiveTestJob.getTestJob("jobb:innerJobA")
                .succeedJob(Props.of("output.jobb.innerJobA", "jobb.innerJobA"));
        pause(250);
        expectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerJobB", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobC", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);
        Props jobbInnerJobB = nodeMap.get("jobb:innerJobB").getInputProps();
        Assert.assertEquals("test1.1", jobbInnerJobB.get("param1"));
        Assert.assertEquals("override.4", jobbInnerJobB.get("param4"));
        Assert.assertEquals("jobb.innerJobA", jobbInnerJobB.get("output.jobb.innerJobA"));
        Assert.assertEquals("moo", jobbInnerJobB.get("testprops"));
        /// innerJobB, C completes
        InteractiveTestJob.getTestJob("jobb:innerJobB")
                .succeedJob(Props.of("output.jobb.innerJobB", "jobb.innerJobB"));
        InteractiveTestJob.getTestJob("jobb:innerJobC")
                .succeedJob(Props.of("output.jobb.innerJobC", "jobb.innerJobC"));
        pause(250);
        expectedStateMap.put("jobb:innerJobB", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerJobC", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerFlow", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        Props jobbInnerJobD = nodeMap.get("jobb:innerFlow").getInputProps();
        Assert.assertEquals("test1.1", jobbInnerJobD.get("param1"));
        Assert.assertEquals("override.4", jobbInnerJobD.get("param4"));
        Assert.assertEquals("jobb.innerJobB", jobbInnerJobD.get("output.jobb.innerJobB"));
        Assert.assertEquals("jobb.innerJobC", jobbInnerJobD.get("output.jobb.innerJobC"));

        // 4. Finish up on inner flow for jobb
        InteractiveTestJob.getTestJob("jobb:innerFlow")
                .succeedJob(Props.of("output1.jobb", "test1", "output2.jobb", "test2"));
        pause(250);
        expectedStateMap.put("jobb:innerFlow", Status.SUCCEEDED);
        expectedStateMap.put("jobb", Status.SUCCEEDED);
        compareStates(expectedStateMap, nodeMap);
        Props jobbOutput = nodeMap.get("jobb").getOutputProps();
        Assert.assertEquals("test1", jobbOutput.get("output1.jobb"));
        Assert.assertEquals("test2", jobbOutput.get("output2.jobb"));

        // 5. Finish jobc, jobd
        InteractiveTestJob.getTestJob("jobc").succeedJob(Props.of("output.jobc", "jobc"));
        pause(250);
        expectedStateMap.put("jobc", Status.SUCCEEDED);
        compareStates(expectedStateMap, nodeMap);
        InteractiveTestJob.getTestJob("jobd:innerJobA").succeedJob();
        pause(250);
        InteractiveTestJob.getTestJob("jobd:innerFlow2").succeedJob();
        pause(250);
        expectedStateMap.put("jobd:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("jobd:innerFlow2", Status.SUCCEEDED);
        expectedStateMap.put("jobd", Status.SUCCEEDED);
        expectedStateMap.put("jobe", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        Props jobd = nodeMap.get("jobe").getInputProps();
        Assert.assertEquals("test1", jobd.get("output1.jobb"));
        Assert.assertEquals("jobc", jobd.get("output.jobc"));

        // 6. Finish off flow
        InteractiveTestJob.getTestJob("joba1").succeedJob();
        pause(250);
        InteractiveTestJob.getTestJob("jobe").succeedJob();
        pause(250);
        expectedStateMap.put("joba1", Status.SUCCEEDED);
        expectedStateMap.put("jobe", Status.SUCCEEDED);
        expectedStateMap.put("jobf", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("jobf").succeedJob();
        pause(250);
        expectedStateMap.put("jobf", Status.SUCCEEDED);
        compareStates(expectedStateMap, nodeMap);
        Assert.assertEquals(Status.SUCCEEDED, flow.getStatus());

        Assert.assertFalse(thread.isAlive());
    }

    /**
     * Tests a flow with Disabled jobs and flows. They should properly SKIP
     * executions
     *
     * @throws Exception
     */
    @Ignore
    @Test
    public void testDisabledNormal() throws Exception {
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf");
        ExecutableFlow flow = runner.getExecutableFlow();
        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();
        flow.getExecutableNode("jobb").setStatus(Status.DISABLED);
        ((ExecutableFlowBase) flow.getExecutableNode("jobd")).getExecutableNode("innerJobA")
                .setStatus(Status.DISABLED);

        // 1. START FLOW
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(250);

        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.RUNNING);
        expectedStateMap.put("joba1", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 2. JOB A COMPLETES SUCCESSFULLY, others should be skipped
        InteractiveTestJob.getTestJob("joba").succeedJob();
        pause(250);
        expectedStateMap.put("joba", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.RUNNING);
        expectedStateMap.put("jobb", Status.SKIPPED);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobd:innerJobA", Status.SKIPPED);
        expectedStateMap.put("jobd:innerFlow2", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobA", Status.READY);
        expectedStateMap.put("jobb:innerJobB", Status.READY);
        expectedStateMap.put("jobb:innerJobC", Status.READY);
        expectedStateMap.put("jobb:innerFlow", Status.READY);
        compareStates(expectedStateMap, nodeMap);

        // 3. jobb:Inner completes
        /// innerJobA completes
        InteractiveTestJob.getTestJob("jobc").succeedJob();
        InteractiveTestJob.getTestJob("jobd:innerFlow2").succeedJob();
        pause(250);
        expectedStateMap.put("jobd:innerFlow2", Status.SUCCEEDED);
        expectedStateMap.put("jobd", Status.SUCCEEDED);
        expectedStateMap.put("jobc", Status.SUCCEEDED);
        expectedStateMap.put("jobe", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("jobe").succeedJob();
        InteractiveTestJob.getTestJob("joba1").succeedJob();
        pause(250);
        expectedStateMap.put("jobe", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.SUCCEEDED);
        expectedStateMap.put("jobf", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 4. Finish up on inner flow for jobb
        InteractiveTestJob.getTestJob("jobf").succeedJob();
        pause(250);
        expectedStateMap.put("jobf", Status.SUCCEEDED);
        compareStates(expectedStateMap, nodeMap);

        Assert.assertEquals(Status.SUCCEEDED, flow.getStatus());
        Assert.assertFalse(thread.isAlive());
    }

    /**
     * Tests a failure with the default FINISH_CURRENTLY_RUNNING.
     * After the first failure, every job that started should complete, and the
     * rest of the jobs should be skipped.
     *
     * @throws Exception
     */
    @Ignore
    @Test
    public void testNormalFailure1() throws Exception {
        // Test propagation of KILLED status to embedded flows.
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf");
        ExecutableFlow flow = runner.getExecutableFlow();
        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();

        // 1. START FLOW
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(250);

        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.RUNNING);
        expectedStateMap.put("joba1", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 2. JOB A COMPLETES SUCCESSFULLY, others should be skipped
        InteractiveTestJob.getTestJob("joba").failJob();
        pause(250);
        Assert.assertEquals(Status.FAILED_FINISHING, flow.getStatus());
        expectedStateMap.put("joba", Status.FAILED);
        expectedStateMap.put("joba1", Status.RUNNING);
        expectedStateMap.put("jobb", Status.CANCELLED);
        expectedStateMap.put("jobc", Status.CANCELLED);
        expectedStateMap.put("jobd", Status.CANCELLED);
        expectedStateMap.put("jobd:innerJobA", Status.READY);
        expectedStateMap.put("jobd:innerFlow2", Status.READY);
        expectedStateMap.put("jobb:innerJobA", Status.READY);
        expectedStateMap.put("jobb:innerFlow", Status.READY);
        expectedStateMap.put("jobe", Status.CANCELLED);
        compareStates(expectedStateMap, nodeMap);

        // 3. jobb:Inner completes
        /// innerJobA completes
        InteractiveTestJob.getTestJob("joba1").succeedJob();
        pause(250);
        expectedStateMap.put("jobf", Status.CANCELLED);
        Assert.assertEquals(Status.FAILED, flow.getStatus());
        Assert.assertFalse(thread.isAlive());
    }

    /**
     * Test #2 on the default failure case.
     * @throws Exception
     */
    @Ignore
    @Test
    public void testNormalFailure2() throws Exception {
        // Test propagation of KILLED status to embedded flows different branch
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf");
        ExecutableFlow flow = runner.getExecutableFlow();
        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();

        // 1. START FLOW
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(250);

        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.RUNNING);
        expectedStateMap.put("joba1", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 2. JOB A COMPLETES SUCCESSFULLY, others should be skipped
        InteractiveTestJob.getTestJob("joba").succeedJob();
        pause(250);
        expectedStateMap.put("joba", Status.SUCCEEDED);
        expectedStateMap.put("jobb", Status.RUNNING);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobA", Status.RUNNING);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd:innerJobA", Status.RUNNING);

        InteractiveTestJob.getTestJob("joba1").failJob();
        pause(250);
        expectedStateMap.put("joba1", Status.FAILED);
        compareStates(expectedStateMap, nodeMap);

        // 3. joba completes, everything is killed
        InteractiveTestJob.getTestJob("jobb:innerJobA").succeedJob();
        InteractiveTestJob.getTestJob("jobd:innerJobA").succeedJob();
        pause(250);
        expectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("jobd:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerJobB", Status.CANCELLED);
        expectedStateMap.put("jobb:innerJobC", Status.CANCELLED);
        expectedStateMap.put("jobb:innerFlow", Status.CANCELLED);
        expectedStateMap.put("jobd:innerFlow2", Status.CANCELLED);
        expectedStateMap.put("jobb", Status.KILLED);
        expectedStateMap.put("jobd", Status.KILLED);
        compareStates(expectedStateMap, nodeMap);
        Assert.assertEquals(Status.FAILED_FINISHING, flow.getStatus());

        InteractiveTestJob.getTestJob("jobc").succeedJob();
        pause(250);
        expectedStateMap.put("jobc", Status.SUCCEEDED);
        expectedStateMap.put("jobe", Status.CANCELLED);
        expectedStateMap.put("jobf", Status.CANCELLED);
        compareStates(expectedStateMap, nodeMap);
        Assert.assertEquals(Status.FAILED, flow.getStatus());

        Assert.assertFalse(thread.isAlive());
    }

    @Ignore
    @Test
    public void testNormalFailure3() throws Exception {
        // Test propagation of CANCELLED status to embedded flows different branch
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf");
        ExecutableFlow flow = runner.getExecutableFlow();
        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();

        // 1. START FLOW
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(250);

        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.RUNNING);
        expectedStateMap.put("joba1", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 2. JOB in subflow FAILS
        InteractiveTestJob.getTestJob("joba").succeedJob();
        pause(250);
        expectedStateMap.put("joba", Status.SUCCEEDED);
        expectedStateMap.put("jobb", Status.RUNNING);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobA", Status.RUNNING);
        expectedStateMap.put("jobd:innerJobA", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("joba1").succeedJob();
        InteractiveTestJob.getTestJob("jobb:innerJobA").succeedJob();
        pause(250);
        expectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerJobB", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobC", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("jobb:innerJobB").failJob();
        pause(250);
        expectedStateMap.put("jobb", Status.FAILED_FINISHING);
        expectedStateMap.put("jobb:innerJobB", Status.FAILED);
        Assert.assertEquals(Status.FAILED_FINISHING, flow.getStatus());
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("jobb:innerJobC").succeedJob();
        InteractiveTestJob.getTestJob("jobd:innerJobA").succeedJob();
        pause(250);
        expectedStateMap.put("jobd:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("jobd:innerFlow2", Status.CANCELLED);
        expectedStateMap.put("jobd", Status.KILLED);
        expectedStateMap.put("jobb:innerJobC", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerFlow", Status.CANCELLED);
        expectedStateMap.put("jobb", Status.FAILED);
        compareStates(expectedStateMap, nodeMap);

        // 3. jobc completes, everything is killed
        InteractiveTestJob.getTestJob("jobc").succeedJob();
        pause(250);
        expectedStateMap.put("jobc", Status.SUCCEEDED);
        expectedStateMap.put("jobe", Status.CANCELLED);
        expectedStateMap.put("jobf", Status.CANCELLED);
        compareStates(expectedStateMap, nodeMap);
        Assert.assertEquals(Status.FAILED, flow.getStatus());

        Assert.assertFalse(thread.isAlive());
    }

    /**
     * Tests failures when the fail behaviour is FINISH_ALL_POSSIBLE.
     * In this case, all jobs which have had its pre-requisite met can continue
     * to run. Finishes when the failure is propagated to the last node of the
     * flow.
     *
     * @throws Exception
     */
    @Ignore
    @Test
    public void testFailedFinishingFailure3() throws Exception {
        // Test propagation of KILLED status to embedded flows different branch
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf", FailureAction.FINISH_ALL_POSSIBLE);
        ExecutableFlow flow = runner.getExecutableFlow();
        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();

        // 1. START FLOW
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(250);

        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.RUNNING);
        expectedStateMap.put("joba1", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 2. JOB in subflow FAILS
        InteractiveTestJob.getTestJob("joba").succeedJob();
        pause(250);
        expectedStateMap.put("joba", Status.SUCCEEDED);
        expectedStateMap.put("jobb", Status.RUNNING);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobA", Status.RUNNING);
        expectedStateMap.put("jobd:innerJobA", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("joba1").succeedJob();
        InteractiveTestJob.getTestJob("jobb:innerJobA").succeedJob();
        pause(250);
        expectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerJobB", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobC", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("jobb:innerJobB").failJob();
        pause(250);
        expectedStateMap.put("jobb", Status.FAILED_FINISHING);
        expectedStateMap.put("jobb:innerJobB", Status.FAILED);
        Assert.assertEquals(Status.FAILED_FINISHING, flow.getStatus());
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("jobb:innerJobC").succeedJob();
        InteractiveTestJob.getTestJob("jobd:innerJobA").succeedJob();
        pause(250);
        expectedStateMap.put("jobb", Status.FAILED);
        expectedStateMap.put("jobd:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("jobd:innerFlow2", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobC", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerFlow", Status.CANCELLED);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("jobd:innerFlow2").succeedJob();
        pause(250);
        expectedStateMap.put("jobd:innerFlow2", Status.SUCCEEDED);
        expectedStateMap.put("jobd", Status.SUCCEEDED);

        // 3. jobc completes, everything is killed
        InteractiveTestJob.getTestJob("jobc").succeedJob();
        pause(250);
        expectedStateMap.put("jobc", Status.SUCCEEDED);
        expectedStateMap.put("jobe", Status.CANCELLED);
        expectedStateMap.put("jobf", Status.CANCELLED);
        compareStates(expectedStateMap, nodeMap);
        Assert.assertEquals(Status.FAILED, flow.getStatus());
        Assert.assertFalse(thread.isAlive());
    }

    /**
     * Tests the failure condition when a failure invokes a cancel (or killed)
     * on the flow.
     *
     * Any jobs that are running will be assigned a KILLED state, and any nodes
     * which were skipped due to prior errors will be given a CANCELLED state.
     *
     * @throws Exception
     */
    @Ignore
    @Test
    public void testCancelOnFailure() throws Exception {
        // Test propagation of KILLED status to embedded flows different branch
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf", FailureAction.CANCEL_ALL);
        ExecutableFlow flow = runner.getExecutableFlow();
        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();

        // 1. START FLOW
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(250);

        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.RUNNING);
        expectedStateMap.put("joba1", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 2. JOB in subflow FAILS
        InteractiveTestJob.getTestJob("joba").succeedJob();
        pause(250);
        expectedStateMap.put("joba", Status.SUCCEEDED);
        expectedStateMap.put("jobb", Status.RUNNING);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobA", Status.RUNNING);
        expectedStateMap.put("jobd:innerJobA", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("joba1").succeedJob();
        InteractiveTestJob.getTestJob("jobb:innerJobA").succeedJob();
        pause(250);
        expectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerJobB", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobC", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("jobb:innerJobB").failJob();
        pause(250);
        expectedStateMap.put("jobb", Status.FAILED);
        expectedStateMap.put("jobb:innerJobB", Status.FAILED);
        expectedStateMap.put("jobb:innerJobC", Status.KILLED);
        expectedStateMap.put("jobb:innerFlow", Status.CANCELLED);
        expectedStateMap.put("jobc", Status.KILLED);
        expectedStateMap.put("jobd", Status.KILLED);
        expectedStateMap.put("jobd:innerJobA", Status.KILLED);
        expectedStateMap.put("jobd:innerFlow2", Status.CANCELLED);
        expectedStateMap.put("jobe", Status.CANCELLED);
        expectedStateMap.put("jobf", Status.CANCELLED);
        compareStates(expectedStateMap, nodeMap);

        Assert.assertFalse(thread.isAlive());
        Assert.assertEquals(Status.FAILED, flow.getStatus());

    }

    /**
     * Tests retries after a failure
     * @throws Exception
     */
    @Ignore
    @Test
    public void testRetryOnFailure() throws Exception {
        // Test propagation of KILLED status to embedded flows different branch
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf");
        ExecutableFlow flow = runner.getExecutableFlow();
        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();
        flow.getExecutableNode("joba").setStatus(Status.DISABLED);
        ((ExecutableFlowBase) flow.getExecutableNode("jobb")).getExecutableNode("innerFlow")
                .setStatus(Status.DISABLED);

        // 1. START FLOW
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(250);

        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.SKIPPED);
        expectedStateMap.put("joba1", Status.RUNNING);
        expectedStateMap.put("jobb", Status.RUNNING);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobA", Status.RUNNING);
        expectedStateMap.put("jobd:innerJobA", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("jobb:innerJobA").succeedJob();
        pause(250);
        expectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerJobB", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobC", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("jobb:innerJobB").failJob();
        InteractiveTestJob.getTestJob("jobb:innerJobC").failJob();
        pause(250);
        InteractiveTestJob.getTestJob("jobd:innerJobA").succeedJob();
        pause(250);
        expectedStateMap.put("jobb", Status.FAILED);
        expectedStateMap.put("jobb:innerJobB", Status.FAILED);
        expectedStateMap.put("jobb:innerJobC", Status.FAILED);
        expectedStateMap.put("jobb:innerFlow", Status.SKIPPED);
        expectedStateMap.put("jobd:innerFlow2", Status.CANCELLED);
        expectedStateMap.put("jobd:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("jobd", Status.KILLED);
        Assert.assertEquals(Status.FAILED_FINISHING, flow.getStatus());
        compareStates(expectedStateMap, nodeMap);

        ExecutableNode node = nodeMap.get("jobd:innerFlow2");
        ExecutableFlowBase base = node.getParentFlow();
        for (String nodeId : node.getInNodes()) {
            ExecutableNode inNode = base.getExecutableNode(nodeId);
            System.out.println(inNode.getId() + " > " + inNode.getStatus());
        }

        runner.retryFailures("me");
        pause(500);
        expectedStateMap.put("jobb:innerJobB", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobC", Status.RUNNING);
        expectedStateMap.put("jobb", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobb:innerFlow", Status.DISABLED);
        expectedStateMap.put("jobd:innerFlow2", Status.RUNNING);
        Assert.assertEquals(Status.RUNNING, flow.getStatus());
        compareStates(expectedStateMap, nodeMap);
        Assert.assertTrue(thread.isAlive());

        InteractiveTestJob.getTestJob("jobb:innerJobB").succeedJob();
        InteractiveTestJob.getTestJob("jobb:innerJobC").succeedJob();
        InteractiveTestJob.getTestJob("jobd:innerFlow2").succeedJob();
        InteractiveTestJob.getTestJob("jobc").succeedJob();
        pause(250);
        expectedStateMap.put("jobb:innerFlow", Status.SKIPPED);
        expectedStateMap.put("jobb", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerJobB", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerJobC", Status.SUCCEEDED);
        expectedStateMap.put("jobc", Status.SUCCEEDED);
        expectedStateMap.put("jobd", Status.SUCCEEDED);
        expectedStateMap.put("jobd:innerFlow2", Status.SUCCEEDED);
        expectedStateMap.put("jobe", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("jobe").succeedJob();
        pause(250);
        expectedStateMap.put("jobe", Status.SUCCEEDED);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("joba1").succeedJob();
        pause(250);
        expectedStateMap.put("joba1", Status.SUCCEEDED);
        expectedStateMap.put("jobf", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("jobf").succeedJob();
        pause(250);
        expectedStateMap.put("jobf", Status.SUCCEEDED);
        compareStates(expectedStateMap, nodeMap);
        Assert.assertEquals(Status.SUCCEEDED, flow.getStatus());
        Assert.assertFalse(thread.isAlive());
    }

    /**
     * Tests the manual Killing of a flow. In this case, the flow is just fine
     * before the cancel
     * is called.
     *
     * @throws Exception
     */
    @Ignore
    @Test
    public void testCancel() throws Exception {
        // Test propagation of KILLED status to embedded flows different branch
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf", FailureAction.CANCEL_ALL);
        ExecutableFlow flow = runner.getExecutableFlow();
        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();

        // 1. START FLOW
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(1000);

        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.RUNNING);
        expectedStateMap.put("joba1", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 2. JOB in subflow FAILS
        InteractiveTestJob.getTestJob("joba").succeedJob();
        pause(250);
        expectedStateMap.put("joba", Status.SUCCEEDED);
        expectedStateMap.put("jobb", Status.RUNNING);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobA", Status.RUNNING);
        expectedStateMap.put("jobd:innerJobA", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("joba1").succeedJob();
        InteractiveTestJob.getTestJob("jobb:innerJobA").succeedJob();
        pause(250);
        expectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerJobB", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobC", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        runner.kill("me");
        pause(250);

        expectedStateMap.put("jobb", Status.KILLED);
        expectedStateMap.put("jobb:innerJobB", Status.KILLED);
        expectedStateMap.put("jobb:innerJobC", Status.KILLED);
        expectedStateMap.put("jobb:innerFlow", Status.CANCELLED);
        expectedStateMap.put("jobc", Status.KILLED);
        expectedStateMap.put("jobd", Status.KILLED);
        expectedStateMap.put("jobd:innerJobA", Status.KILLED);
        expectedStateMap.put("jobd:innerFlow2", Status.CANCELLED);
        expectedStateMap.put("jobe", Status.CANCELLED);
        expectedStateMap.put("jobf", Status.CANCELLED);

        Assert.assertEquals(Status.KILLED, flow.getStatus());
        compareStates(expectedStateMap, nodeMap);
        Assert.assertFalse(thread.isAlive());
    }

    /**
     * Tests the manual invocation of cancel on a flow that is FAILED_FINISHING
     *
     * @throws Exception
     */
    @Ignore
    @Test
    public void testManualCancelOnFailure() throws Exception {
        // Test propagation of KILLED status to embedded flows different branch
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf");
        ExecutableFlow flow = runner.getExecutableFlow();
        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();

        // 1. START FLOW
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(250);

        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.RUNNING);
        expectedStateMap.put("joba1", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 2. JOB in subflow FAILS
        InteractiveTestJob.getTestJob("joba").succeedJob();
        pause(250);
        expectedStateMap.put("joba", Status.SUCCEEDED);
        expectedStateMap.put("jobb", Status.RUNNING);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobA", Status.RUNNING);
        expectedStateMap.put("jobd:innerJobA", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("joba1").succeedJob();
        InteractiveTestJob.getTestJob("jobb:innerJobA").succeedJob();
        pause(250);
        expectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerJobB", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobC", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("jobb:innerJobB").failJob();
        pause(250);
        expectedStateMap.put("jobb:innerJobB", Status.FAILED);
        expectedStateMap.put("jobb", Status.FAILED_FINISHING);
        Assert.assertEquals(Status.FAILED_FINISHING, flow.getStatus());
        compareStates(expectedStateMap, nodeMap);

        runner.kill("me");
        pause(1000);

        expectedStateMap.put("jobb", Status.FAILED);
        expectedStateMap.put("jobb:innerJobC", Status.KILLED);
        expectedStateMap.put("jobb:innerFlow", Status.CANCELLED);
        expectedStateMap.put("jobc", Status.KILLED);
        expectedStateMap.put("jobd", Status.KILLED);
        expectedStateMap.put("jobd:innerJobA", Status.KILLED);
        expectedStateMap.put("jobd:innerFlow2", Status.CANCELLED);
        expectedStateMap.put("jobe", Status.CANCELLED);
        expectedStateMap.put("jobf", Status.CANCELLED);

        Assert.assertEquals(Status.KILLED, flow.getStatus());
        compareStates(expectedStateMap, nodeMap);
        Assert.assertFalse(thread.isAlive());
    }

    /**
     * Tests that pause and resume work
     *
     * @throws Exception
     */
    @Ignore
    @Test
    public void testPause() throws Exception {
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf");

        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();

        // 1. START FLOW
        ExecutableFlow flow = runner.getExecutableFlow();
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(250);

        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.RUNNING);
        expectedStateMap.put("joba1", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        runner.pause("test");
        InteractiveTestJob.getTestJob("joba").succeedJob();
        // 2.1 JOB A COMPLETES SUCCESSFULLY AFTER PAUSE
        pause(250);
        expectedStateMap.put("joba", Status.SUCCEEDED);
        compareStates(expectedStateMap, nodeMap);
        Assert.assertEquals(flow.getStatus(), Status.PAUSED);

        // 2.2 Flow is unpaused
        runner.resume("test");
        pause(250);
        Assert.assertEquals(flow.getStatus(), Status.RUNNING);
        expectedStateMap.put("joba", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.RUNNING);
        expectedStateMap.put("jobb", Status.RUNNING);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobd:innerJobA", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobA", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 3. jobb:Inner completes
        runner.pause("test");

        /// innerJobA completes, but paused
        InteractiveTestJob.getTestJob("jobb:innerJobA")
                .succeedJob(Props.of("output.jobb.innerJobA", "jobb.innerJobA"));
        pause(250);
        expectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
        compareStates(expectedStateMap, nodeMap);

        runner.resume("test");
        pause(250);
        expectedStateMap.put("jobb:innerJobB", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobC", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        /// innerJobB, C completes
        InteractiveTestJob.getTestJob("jobb:innerJobB")
                .succeedJob(Props.of("output.jobb.innerJobB", "jobb.innerJobB"));
        InteractiveTestJob.getTestJob("jobb:innerJobC")
                .succeedJob(Props.of("output.jobb.innerJobC", "jobb.innerJobC"));
        pause(250);
        expectedStateMap.put("jobb:innerJobB", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerJobC", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerFlow", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 4. Finish up on inner flow for jobb
        InteractiveTestJob.getTestJob("jobb:innerFlow")
                .succeedJob(Props.of("output1.jobb", "test1", "output2.jobb", "test2"));
        pause(250);
        expectedStateMap.put("jobb:innerFlow", Status.SUCCEEDED);
        expectedStateMap.put("jobb", Status.SUCCEEDED);
        compareStates(expectedStateMap, nodeMap);

        // 5. Finish jobc, jobd
        InteractiveTestJob.getTestJob("jobc").succeedJob(Props.of("output.jobc", "jobc"));
        pause(250);
        expectedStateMap.put("jobc", Status.SUCCEEDED);
        compareStates(expectedStateMap, nodeMap);
        InteractiveTestJob.getTestJob("jobd:innerJobA").succeedJob();
        pause(250);
        InteractiveTestJob.getTestJob("jobd:innerFlow2").succeedJob();
        pause(250);
        expectedStateMap.put("jobd:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("jobd:innerFlow2", Status.SUCCEEDED);
        expectedStateMap.put("jobd", Status.SUCCEEDED);
        expectedStateMap.put("jobe", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 6. Finish off flow
        InteractiveTestJob.getTestJob("joba1").succeedJob();
        pause(250);
        InteractiveTestJob.getTestJob("jobe").succeedJob();
        pause(250);
        expectedStateMap.put("joba1", Status.SUCCEEDED);
        expectedStateMap.put("jobe", Status.SUCCEEDED);
        expectedStateMap.put("jobf", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        InteractiveTestJob.getTestJob("jobf").succeedJob();
        pause(250);
        expectedStateMap.put("jobf", Status.SUCCEEDED);
        compareStates(expectedStateMap, nodeMap);
        Assert.assertEquals(Status.SUCCEEDED, flow.getStatus());

        Assert.assertFalse(thread.isAlive());
    }

    /**
     * Test the condition for a manual invocation of a KILL (cancel) on a flow
     * that has been paused. The flow should unpause and be killed immediately.
     *
     * @throws Exception
     */
    @Ignore
    @Test
    public void testPauseKill() throws Exception {
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf");

        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();

        // 1. START FLOW
        ExecutableFlow flow = runner.getExecutableFlow();
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(250);

        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.RUNNING);
        expectedStateMap.put("joba1", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 2. JOB A COMPLETES SUCCESSFULLY
        InteractiveTestJob.getTestJob("joba").succeedJob();
        pause(250);
        expectedStateMap.put("joba", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.RUNNING);
        expectedStateMap.put("jobb", Status.RUNNING);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobd:innerJobA", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobA", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        runner.pause("me");
        pause(250);
        Assert.assertEquals(flow.getStatus(), Status.PAUSED);
        InteractiveTestJob.getTestJob("jobb:innerJobA").succeedJob();
        InteractiveTestJob.getTestJob("jobd:innerJobA").succeedJob();
        pause(250);
        expectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
        expectedStateMap.put("jobd:innerJobA", Status.SUCCEEDED);
        compareStates(expectedStateMap, nodeMap);

        runner.kill("me");
        pause(250);
        expectedStateMap.put("joba1", Status.KILLED);
        expectedStateMap.put("jobb:innerJobB", Status.CANCELLED);
        expectedStateMap.put("jobb:innerJobC", Status.CANCELLED);
        expectedStateMap.put("jobb:innerFlow", Status.CANCELLED);
        expectedStateMap.put("jobb", Status.KILLED);
        expectedStateMap.put("jobc", Status.KILLED);
        expectedStateMap.put("jobd:innerFlow2", Status.CANCELLED);
        expectedStateMap.put("jobd", Status.KILLED);
        expectedStateMap.put("jobe", Status.CANCELLED);
        expectedStateMap.put("jobf", Status.CANCELLED);

        compareStates(expectedStateMap, nodeMap);
        Assert.assertEquals(Status.KILLED, flow.getStatus());
        Assert.assertFalse(thread.isAlive());
    }

    /**
     * Tests the case where a failure occurs on a Paused flow. In this case, the
     * flow should stay paused.
     *
     * @throws Exception
     */
    @Ignore
    @Test
    public void testPauseFail() throws Exception {
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf", FailureAction.FINISH_CURRENTLY_RUNNING);

        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();

        // 1. START FLOW
        ExecutableFlow flow = runner.getExecutableFlow();
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(250);

        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.RUNNING);
        expectedStateMap.put("joba1", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 2. JOB A COMPLETES SUCCESSFULLY
        InteractiveTestJob.getTestJob("joba").succeedJob();
        pause(250);
        expectedStateMap.put("joba", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.RUNNING);
        expectedStateMap.put("jobb", Status.RUNNING);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobd:innerJobA", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobA", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        runner.pause("me");
        pause(250);
        Assert.assertEquals(flow.getStatus(), Status.PAUSED);
        InteractiveTestJob.getTestJob("jobb:innerJobA").succeedJob();
        InteractiveTestJob.getTestJob("jobd:innerJobA").failJob();
        pause(250);
        expectedStateMap.put("jobd:innerJobA", Status.FAILED);
        expectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
        compareStates(expectedStateMap, nodeMap);
        Assert.assertEquals(flow.getStatus(), Status.PAUSED);

        runner.resume("me");
        pause(250);
        expectedStateMap.put("jobb:innerJobB", Status.CANCELLED);
        expectedStateMap.put("jobb:innerJobC", Status.CANCELLED);
        expectedStateMap.put("jobb:innerFlow", Status.CANCELLED);
        expectedStateMap.put("jobb", Status.KILLED);
        expectedStateMap.put("jobd:innerFlow2", Status.CANCELLED);
        expectedStateMap.put("jobd", Status.FAILED);

        InteractiveTestJob.getTestJob("jobc").succeedJob();
        InteractiveTestJob.getTestJob("joba1").succeedJob();
        pause(250);
        expectedStateMap.put("jobc", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.SUCCEEDED);
        expectedStateMap.put("jobf", Status.CANCELLED);
        expectedStateMap.put("jobe", Status.CANCELLED);

        compareStates(expectedStateMap, nodeMap);
        Assert.assertEquals(Status.FAILED, flow.getStatus());
        Assert.assertFalse(thread.isAlive());
    }

    /**
     * Test the condition when a Finish all possible is called during a pause.
     * The Failure is not acted upon until the flow is resumed.
     *
     * @throws Exception
     */
    @Ignore
    @Test
    public void testPauseFailFinishAll() throws Exception {
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf", FailureAction.FINISH_ALL_POSSIBLE);

        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();

        // 1. START FLOW
        ExecutableFlow flow = runner.getExecutableFlow();
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(250);

        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.RUNNING);
        expectedStateMap.put("joba1", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 2. JOB A COMPLETES SUCCESSFULLY
        InteractiveTestJob.getTestJob("joba").succeedJob();
        pause(250);
        expectedStateMap.put("joba", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.RUNNING);
        expectedStateMap.put("jobb", Status.RUNNING);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobd:innerJobA", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobA", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        runner.pause("me");
        pause(250);
        Assert.assertEquals(flow.getStatus(), Status.PAUSED);
        InteractiveTestJob.getTestJob("jobb:innerJobA").succeedJob();
        InteractiveTestJob.getTestJob("jobd:innerJobA").failJob();
        pause(250);
        expectedStateMap.put("jobd:innerJobA", Status.FAILED);
        expectedStateMap.put("jobb:innerJobA", Status.SUCCEEDED);
        compareStates(expectedStateMap, nodeMap);

        runner.resume("me");
        pause(250);
        expectedStateMap.put("jobb:innerJobB", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobC", Status.RUNNING);
        expectedStateMap.put("jobd:innerFlow2", Status.CANCELLED);
        expectedStateMap.put("jobd", Status.FAILED);

        InteractiveTestJob.getTestJob("jobc").succeedJob();
        InteractiveTestJob.getTestJob("joba1").succeedJob();
        InteractiveTestJob.getTestJob("jobb:innerJobB").succeedJob();
        InteractiveTestJob.getTestJob("jobb:innerJobC").succeedJob();
        pause(250);
        InteractiveTestJob.getTestJob("jobb:innerFlow").succeedJob();
        pause(250);
        expectedStateMap.put("jobc", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerJobB", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerJobC", Status.SUCCEEDED);
        expectedStateMap.put("jobb:innerFlow", Status.SUCCEEDED);
        expectedStateMap.put("jobb", Status.SUCCEEDED);
        expectedStateMap.put("jobe", Status.CANCELLED);
        expectedStateMap.put("jobf", Status.CANCELLED);

        compareStates(expectedStateMap, nodeMap);
        Assert.assertEquals(Status.FAILED, flow.getStatus());
        Assert.assertFalse(thread.isAlive());
    }

    /**
     * Tests the case when a flow is paused and a failure causes a kill. The
     * flow should die immediately regardless of the 'paused' status.
     * @throws Exception
     */
    @Ignore
    @Test
    public void testPauseFailKill() throws Exception {
        EventCollectorListener eventCollector = new EventCollectorListener();
        FlowRunner runner = createFlowRunner(eventCollector, "jobf", FailureAction.CANCEL_ALL);

        Map<String, Status> expectedStateMap = new HashMap<String, Status>();
        Map<String, ExecutableNode> nodeMap = new HashMap<String, ExecutableNode>();

        // 1. START FLOW
        ExecutableFlow flow = runner.getExecutableFlow();
        createExpectedStateMap(flow, expectedStateMap, nodeMap);
        Thread thread = runFlowRunnerInThread(runner);
        pause(250);
        // After it starts up, only joba should be running
        expectedStateMap.put("joba", Status.RUNNING);
        expectedStateMap.put("joba1", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        // 2. JOB A COMPLETES SUCCESSFULLY
        InteractiveTestJob.getTestJob("joba").succeedJob();
        pause(500);
        expectedStateMap.put("joba", Status.SUCCEEDED);
        expectedStateMap.put("joba1", Status.RUNNING);
        expectedStateMap.put("jobb", Status.RUNNING);
        expectedStateMap.put("jobc", Status.RUNNING);
        expectedStateMap.put("jobd", Status.RUNNING);
        expectedStateMap.put("jobd:innerJobA", Status.RUNNING);
        expectedStateMap.put("jobb:innerJobA", Status.RUNNING);
        compareStates(expectedStateMap, nodeMap);

        runner.pause("me");
        pause(250);
        Assert.assertEquals(flow.getStatus(), Status.PAUSED);
        InteractiveTestJob.getTestJob("jobd:innerJobA").failJob();
        pause(250);
        expectedStateMap.put("jobd:innerJobA", Status.FAILED);
        expectedStateMap.put("jobd:innerFlow2", Status.CANCELLED);
        expectedStateMap.put("jobd", Status.FAILED);
        expectedStateMap.put("jobb:innerJobA", Status.KILLED);
        expectedStateMap.put("jobb:innerJobB", Status.CANCELLED);
        expectedStateMap.put("jobb:innerJobC", Status.CANCELLED);
        expectedStateMap.put("jobb:innerFlow", Status.CANCELLED);
        expectedStateMap.put("jobb", Status.KILLED);
        expectedStateMap.put("jobc", Status.KILLED);
        expectedStateMap.put("jobe", Status.CANCELLED);
        expectedStateMap.put("jobf", Status.CANCELLED);
        expectedStateMap.put("joba1", Status.KILLED);
        compareStates(expectedStateMap, nodeMap);

        Assert.assertEquals(Status.FAILED, flow.getStatus());
        Assert.assertFalse(thread.isAlive());
    }

    private Thread runFlowRunnerInThread(FlowRunner runner) {
        Thread thread = new Thread(runner);
        thread.start();
        return thread;
    }

    private void pause(long millisec) {
        synchronized (this) {
            try {
                wait(millisec);
            } catch (InterruptedException e) {
            }
        }
    }

    private void createExpectedStateMap(ExecutableFlowBase flow, Map<String, Status> expectedStateMap,
            Map<String, ExecutableNode> nodeMap) {
        for (ExecutableNode node : flow.getExecutableNodes()) {
            expectedStateMap.put(node.getNestedId(), node.getStatus());
            nodeMap.put(node.getNestedId(), node);
            if (node instanceof ExecutableFlowBase) {
                createExpectedStateMap((ExecutableFlowBase) node, expectedStateMap, nodeMap);
            }
        }
    }

    private void compareStates(Map<String, Status> expectedStateMap, Map<String, ExecutableNode> nodeMap) {
        for (String printedId : expectedStateMap.keySet()) {
            Status expectedStatus = expectedStateMap.get(printedId);
            ExecutableNode node = nodeMap.get(printedId);

            if (expectedStatus != node.getStatus()) {
                Assert.fail("Expected values do not match for " + printedId + ". Expected " + expectedStatus
                        + ", instead received " + node.getStatus());
            }
        }
    }

    private void prepareProject(Project project, File directory) throws ProjectManagerException, IOException {
        DirectoryFlowLoader loader = new DirectoryFlowLoader(new Props(), logger);
        loader.loadProjectFlow(project, directory);
        if (!loader.getErrors().isEmpty()) {
            for (String error : loader.getErrors()) {
                System.out.println(error);
            }

            throw new RuntimeException("Errors found in setup");
        }

        flowMap = loader.getFlowMap();
        project.setFlows(flowMap);
        FileUtils.copyDirectory(directory, workingDir);
    }

    private FlowRunner createFlowRunner(EventCollectorListener eventCollector, String flowName) throws Exception {
        return createFlowRunner(eventCollector, flowName, FailureAction.FINISH_CURRENTLY_RUNNING);
    }

    private FlowRunner createFlowRunner(EventCollectorListener eventCollector, String flowName,
            FailureAction action) throws Exception {
        Flow flow = flowMap.get(flowName);

        int exId = id++;
        ExecutableFlow exFlow = new ExecutableFlow(project, flow);
        exFlow.setExecutionPath(workingDir.getPath());
        exFlow.setExecutionId(exId);

        Map<String, String> flowParam = new HashMap<String, String>();
        flowParam.put("param4", "override.4");
        flowParam.put("param10", "override.10");
        flowParam.put("param11", "override.11");
        exFlow.getExecutionOptions().addAllFlowParameters(flowParam);
        exFlow.getExecutionOptions().setFailureAction(action);
        fakeExecutorLoader.uploadExecutableFlow(exFlow);

        FlowRunner runner = new FlowRunner(fakeExecutorLoader.fetchExecutableFlow(exId), fakeExecutorLoader,
                fakeProjectLoader, jobtypeManager);

        runner.addListener(eventCollector);

        return runner;
    }

}