falcon-regression/merlin/src/test/java/org/apache/falcon/regression/ui/ProcessUITest.java - falcon - Git at Google

 /**
  * 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.falcon.regression.ui;

 import org.apache.falcon.regression.Entities.FeedMerlin;
 import org.apache.falcon.regression.core.bundle.Bundle;
 import org.apache.falcon.entity.v0.EntityType;
 import org.apache.falcon.entity.v0.Frequency;
 import org.apache.falcon.entity.v0.process.Input;
 import org.apache.falcon.entity.v0.process.Inputs;
 import org.apache.falcon.entity.v0.process.Process;
 import org.apache.falcon.regression.core.helpers.ColoHelper;
 import org.apache.falcon.regression.core.util.AssertUtil;
 import org.apache.falcon.regression.core.util.BundleUtil;
 import org.apache.falcon.regression.core.util.CleanupUtil;
 import org.apache.falcon.regression.core.util.Generator;
 import org.apache.falcon.regression.core.util.HadoopUtil;
 import org.apache.falcon.regression.core.util.InstanceUtil;
 import org.apache.falcon.regression.core.util.OSUtil;
 import org.apache.falcon.regression.core.util.OozieUtil;
 import org.apache.falcon.regression.core.util.TimeUtil;
 import org.apache.falcon.regression.core.util.Util;
 import org.apache.falcon.regression.lineage.LineageApiTest;
 import org.apache.falcon.regression.testHelper.BaseUITestClass;
 import org.apache.falcon.regression.ui.pages.EntitiesPage;
 import org.apache.falcon.regression.ui.pages.ProcessPage;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.security.authentication.client.AuthenticationException;
 import org.apache.log4j.Logger;
 import org.apache.oozie.client.CoordinatorAction;
 import org.apache.oozie.client.OozieClient;
 import org.apache.oozie.client.OozieClientException;
 import org.testng.annotations.AfterClass;
 import org.testng.annotations.AfterMethod;
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.Test;
 import org.testng.asserts.SoftAssert;

 import javax.xml.bind.JAXBException;
 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.net.URISyntaxException;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
 import java.util.Random;

 @Test(groups = "lineage-ui")
 public class ProcessUITest extends BaseUITestClass {

     private ColoHelper cluster = servers.get(0);
     private String baseTestDir = baseHDFSDir + "/TestProcessUI";
     private String aggregateWorkflowDir = baseTestDir + "/aggregator";
     private static final Logger logger = Logger.getLogger(ProcessUITest.class);
     String feedInputPath = baseTestDir + "/input";
     final String feedOutputPath = baseTestDir + "/output";
     private FileSystem clusterFS = serverFS.get(0);
     private OozieClient clusterOC = serverOC.get(0);
     private SoftAssert softAssert = new SoftAssert();

     @BeforeMethod
     public void setUp()
         throws IOException, JAXBException, NoSuchMethodException, IllegalAccessException,
         InvocationTargetException, URISyntaxException, AuthenticationException {
         CleanupUtil.cleanAllEntities(prism);
         uploadDirToClusters(aggregateWorkflowDir, OSUtil.RESOURCES_OOZIE);
         openBrowser();
         bundles[0] = BundleUtil.readELBundle();
         bundles[0] = new Bundle(bundles[0], cluster);
         bundles[0].generateUniqueBundle();
         bundles[0].setProcessWorkflow(aggregateWorkflowDir);
         String startTime = TimeUtil.getTimeWrtSystemTime(0);
         String endTime = TimeUtil.addMinsToTime(startTime, 5);
         logger.info("Start time: " + startTime + "\tEnd time: " + endTime);

         //prepare process definition
         bundles[0].setProcessValidity(startTime, endTime);
         bundles[0].setProcessPeriodicity(1, Frequency.TimeUnit.minutes);
         bundles[0].setProcessConcurrency(5);
         bundles[0].setInputFeedPeriodicity(1, Frequency.TimeUnit.minutes);
         bundles[0].setInputFeedDataPath(feedInputPath + MINUTE_DATE_PATTERN);
         Process process = bundles[0].getProcessObject();
         Inputs inputs = new Inputs();
         Input input = new Input();
         input.setFeed(Util.readEntityName(bundles[0].getInputFeedFromBundle()));
         input.setStart("now(0,0)");
         input.setEnd("now(0,4)");
         input.setName("inputData");
         inputs.getInputs().add(input);
         process.setInputs(inputs);

         bundles[0].setProcessData(process.toString());

         //provide necessary data for first 3 instances to run
         logger.info("Creating necessary data...");
         String prefix = bundles[0].getFeedDataPathPrefix();
         HadoopUtil.deleteDirIfExists(prefix.substring(1), clusterFS);
         List<String> dataDates = TimeUtil.getMinuteDatesOnEitherSide(
             TimeUtil.addMinsToTime(startTime, -2), endTime, 0);

         // use 5 <= x < 10 input feeds
         final int numInputFeeds = 5 + new Random().nextInt(5);
         // use 5 <= x < 10 output feeds
         final int numOutputFeeds = 5 + new Random().nextInt(5);

         HadoopUtil.flattenAndPutDataInFolder(clusterFS, OSUtil.NORMAL_INPUT, prefix, dataDates);

         prefix = prefix.substring(0, prefix.length()-1);
         for (int k = 1; k <= numInputFeeds; k++) {
             HadoopUtil.flattenAndPutDataInFolder(clusterFS, OSUtil.NORMAL_INPUT,
                 prefix + "_00" + k + "/", dataDates);
         }

         logger.info("Process data: " + Util.prettyPrintXml(bundles[0].getProcessData()));
         FeedMerlin[] inputFeeds;
         FeedMerlin[] outputFeeds;
         final FeedMerlin inputMerlin = new FeedMerlin(bundles[0].getInputFeedFromBundle());
         final FeedMerlin outputMerlin = new FeedMerlin(bundles[0].getOutputFeedFromBundle());


         inputFeeds = LineageApiTest.generateFeeds(numInputFeeds, inputMerlin,
                 Generator.getNameGenerator("infeed", inputMerlin.getName()),
                 Generator.getHadoopPathGenerator(feedInputPath, MINUTE_DATE_PATTERN));
         int j = 0;
         for (FeedMerlin feed : inputFeeds) {
             bundles[0].addInputFeedToBundle("inputFeed" + j, feed.toString(), j++);
         }

         outputFeeds = LineageApiTest.generateFeeds(numOutputFeeds, outputMerlin,
                 Generator.getNameGenerator("outfeed", outputMerlin.getName()),
                 Generator.getHadoopPathGenerator(feedOutputPath, MINUTE_DATE_PATTERN));
         j = 0;
         for (FeedMerlin feed : outputFeeds) {
             bundles[0].addOutputFeedToBundle("outputFeed" + j, feed.toString(), j++);
         }

         AssertUtil.assertSucceeded(bundles[0].submitBundle(prism));

     }


     @AfterMethod(alwaysRun = true)
     public void tearDown(Method method) throws IOException {
         closeBrowser();
         removeBundles();
     }

     /**
      * Test checks that UI show expected statuses of submitted Process (SUBMITTED and RUNNING)
      * then checks instances icons to be relevant to statuses of oozie actions
      * and checks that Lineage links are available only for SUCCEEDED instances
      */
     @Test
     public void testProcessUI()
         throws URISyntaxException, IOException, AuthenticationException, JAXBException,
         OozieClientException {

         //check Process statuses via UI
         EntitiesPage page = new EntitiesPage(DRIVER, cluster, EntityType.PROCESS);
         page.navigateTo();
         String process = bundles[0].getProcessData();
         String processName = Util.readEntityName(process);
         softAssert.assertEquals(page.getEntityStatus(processName),
                 EntitiesPage.EntityStatus.SUBMITTED, "Process status should be SUBMITTED");
         prism.getProcessHelper().schedule(process);

         InstanceUtil.waitTillInstanceReachState(clusterOC, processName, 1,
             CoordinatorAction.Status.RUNNING, EntityType.PROCESS);

         softAssert.assertEquals(page.getEntityStatus(processName),
                 EntitiesPage.EntityStatus.RUNNING, "Process status should be RUNNING");

         ProcessPage processPage = new ProcessPage(DRIVER, cluster, processName);
         processPage.navigateTo();

         String bundleID = InstanceUtil.getLatestBundleID(cluster, processName, EntityType.PROCESS);
         Map<Date, CoordinatorAction.Status> actions = OozieUtil.getActionsNominalTimeAndStatus(prism, bundleID,
                 EntityType.PROCESS);
         checkActions(actions, processPage);

         InstanceUtil.waitTillInstanceReachState(clusterOC, processName, 1,
             CoordinatorAction.Status.SUCCEEDED, EntityType.PROCESS);

         processPage.refresh();
         actions = OozieUtil.getActionsNominalTimeAndStatus(prism, bundleID, EntityType.PROCESS);
         checkActions(actions, processPage);

         softAssert.assertAll();
     }

     private void checkActions(Map<Date, CoordinatorAction.Status> actions, ProcessPage page) {
         for(Date date : actions.keySet()) {
             String oozieDate = TimeUtil.dateToOozieDate(date);
             String status = page.getInstanceStatus(oozieDate);
             //checks instances icons to be relevant to statuses of oozie actions
             softAssert.assertNotNull(status, oozieDate + " instance is not present on UI");
             softAssert.assertEquals(status, actions.get(date).toString(), "Status of instance '"
                     + oozieDate + "' is not the same via oozie and via UI");

             //check that Lineage links are available only for SUCCEEDED instances
             boolean isPresent = page.isLineageLinkPresent(oozieDate);
             if(actions.get(date) == CoordinatorAction.Status.SUCCEEDED) {
                 softAssert.assertTrue(isPresent, "Lineage button should be present for instance: " + oozieDate);
             } else {
                 softAssert.assertFalse(isPresent, "Lineage button should not be present for instance: " + oozieDate);
             }
         }
     }

     @AfterClass(alwaysRun = true)
     public void tearDownClass() throws IOException {
         cleanTestDirs();
     }
 }
	/**
	* 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.falcon.regression.ui;

	import org.apache.falcon.regression.Entities.FeedMerlin;
	import org.apache.falcon.regression.core.bundle.Bundle;
	import org.apache.falcon.entity.v0.EntityType;
	import org.apache.falcon.entity.v0.Frequency;
	import org.apache.falcon.entity.v0.process.Input;
	import org.apache.falcon.entity.v0.process.Inputs;
	import org.apache.falcon.entity.v0.process.Process;
	import org.apache.falcon.regression.core.helpers.ColoHelper;
	import org.apache.falcon.regression.core.util.AssertUtil;
	import org.apache.falcon.regression.core.util.BundleUtil;
	import org.apache.falcon.regression.core.util.CleanupUtil;
	import org.apache.falcon.regression.core.util.Generator;
	import org.apache.falcon.regression.core.util.HadoopUtil;
	import org.apache.falcon.regression.core.util.InstanceUtil;
	import org.apache.falcon.regression.core.util.OSUtil;
	import org.apache.falcon.regression.core.util.OozieUtil;
	import org.apache.falcon.regression.core.util.TimeUtil;
	import org.apache.falcon.regression.core.util.Util;
	import org.apache.falcon.regression.lineage.LineageApiTest;
	import org.apache.falcon.regression.testHelper.BaseUITestClass;
	import org.apache.falcon.regression.ui.pages.EntitiesPage;
	import org.apache.falcon.regression.ui.pages.ProcessPage;
	import org.apache.hadoop.fs.FileSystem;
	import org.apache.hadoop.security.authentication.client.AuthenticationException;
	import org.apache.log4j.Logger;
	import org.apache.oozie.client.CoordinatorAction;
	import org.apache.oozie.client.OozieClient;
	import org.apache.oozie.client.OozieClientException;
	import org.testng.annotations.AfterClass;
	import org.testng.annotations.AfterMethod;
	import org.testng.annotations.BeforeMethod;
	import org.testng.annotations.Test;
	import org.testng.asserts.SoftAssert;

	import javax.xml.bind.JAXBException;
	import java.io.IOException;
	import java.lang.reflect.InvocationTargetException;
	import java.lang.reflect.Method;
	import java.net.URISyntaxException;
	import java.util.Date;
	import java.util.List;
	import java.util.Map;
	import java.util.Random;

	@Test(groups = "lineage-ui")
	public class ProcessUITest extends BaseUITestClass {

	private ColoHelper cluster = servers.get(0);
	private String baseTestDir = baseHDFSDir + "/TestProcessUI";
	private String aggregateWorkflowDir = baseTestDir + "/aggregator";
	private static final Logger logger = Logger.getLogger(ProcessUITest.class);
	String feedInputPath = baseTestDir + "/input";
	final String feedOutputPath = baseTestDir + "/output";
	private FileSystem clusterFS = serverFS.get(0);
	private OozieClient clusterOC = serverOC.get(0);
	private SoftAssert softAssert = new SoftAssert();

	@BeforeMethod
	public void setUp()
	throws IOException, JAXBException, NoSuchMethodException, IllegalAccessException,
	InvocationTargetException, URISyntaxException, AuthenticationException {
	CleanupUtil.cleanAllEntities(prism);
	uploadDirToClusters(aggregateWorkflowDir, OSUtil.RESOURCES_OOZIE);
	openBrowser();
	bundles[0] = BundleUtil.readELBundle();
	bundles[0] = new Bundle(bundles[0], cluster);
	bundles[0].generateUniqueBundle();
	bundles[0].setProcessWorkflow(aggregateWorkflowDir);
	String startTime = TimeUtil.getTimeWrtSystemTime(0);
	String endTime = TimeUtil.addMinsToTime(startTime, 5);
	logger.info("Start time: " + startTime + "\tEnd time: " + endTime);

	//prepare process definition
	bundles[0].setProcessValidity(startTime, endTime);
	bundles[0].setProcessPeriodicity(1, Frequency.TimeUnit.minutes);
	bundles[0].setProcessConcurrency(5);
	bundles[0].setInputFeedPeriodicity(1, Frequency.TimeUnit.minutes);
	bundles[0].setInputFeedDataPath(feedInputPath + MINUTE_DATE_PATTERN);
	Process process = bundles[0].getProcessObject();
	Inputs inputs = new Inputs();
	Input input = new Input();
	input.setFeed(Util.readEntityName(bundles[0].getInputFeedFromBundle()));
	input.setStart("now(0,0)");
	input.setEnd("now(0,4)");
	input.setName("inputData");
	inputs.getInputs().add(input);
	process.setInputs(inputs);

	bundles[0].setProcessData(process.toString());

	//provide necessary data for first 3 instances to run
	logger.info("Creating necessary data...");
	String prefix = bundles[0].getFeedDataPathPrefix();
	HadoopUtil.deleteDirIfExists(prefix.substring(1), clusterFS);
	List<String> dataDates = TimeUtil.getMinuteDatesOnEitherSide(
	TimeUtil.addMinsToTime(startTime, -2), endTime, 0);

	// use 5 <= x < 10 input feeds
	final int numInputFeeds = 5 + new Random().nextInt(5);
	// use 5 <= x < 10 output feeds
	final int numOutputFeeds = 5 + new Random().nextInt(5);

	HadoopUtil.flattenAndPutDataInFolder(clusterFS, OSUtil.NORMAL_INPUT, prefix, dataDates);

	prefix = prefix.substring(0, prefix.length()-1);
	for (int k = 1; k <= numInputFeeds; k++) {
	HadoopUtil.flattenAndPutDataInFolder(clusterFS, OSUtil.NORMAL_INPUT,
	prefix + "_00" + k + "/", dataDates);
	}

	logger.info("Process data: " + Util.prettyPrintXml(bundles[0].getProcessData()));
	FeedMerlin[] inputFeeds;
	FeedMerlin[] outputFeeds;
	final FeedMerlin inputMerlin = new FeedMerlin(bundles[0].getInputFeedFromBundle());
	final FeedMerlin outputMerlin = new FeedMerlin(bundles[0].getOutputFeedFromBundle());


	inputFeeds = LineageApiTest.generateFeeds(numInputFeeds, inputMerlin,
	Generator.getNameGenerator("infeed", inputMerlin.getName()),
	Generator.getHadoopPathGenerator(feedInputPath, MINUTE_DATE_PATTERN));
	int j = 0;
	for (FeedMerlin feed : inputFeeds) {
	bundles[0].addInputFeedToBundle("inputFeed" + j, feed.toString(), j++);
	}

	outputFeeds = LineageApiTest.generateFeeds(numOutputFeeds, outputMerlin,
	Generator.getNameGenerator("outfeed", outputMerlin.getName()),
	Generator.getHadoopPathGenerator(feedOutputPath, MINUTE_DATE_PATTERN));
	j = 0;
	for (FeedMerlin feed : outputFeeds) {
	bundles[0].addOutputFeedToBundle("outputFeed" + j, feed.toString(), j++);
	}

	AssertUtil.assertSucceeded(bundles[0].submitBundle(prism));

	}


	@AfterMethod(alwaysRun = true)
	public void tearDown(Method method) throws IOException {
	closeBrowser();
	removeBundles();
	}

	/**
	* Test checks that UI show expected statuses of submitted Process (SUBMITTED and RUNNING)
	* then checks instances icons to be relevant to statuses of oozie actions
	* and checks that Lineage links are available only for SUCCEEDED instances
	*/
	@Test
	public void testProcessUI()
	throws URISyntaxException, IOException, AuthenticationException, JAXBException,
	OozieClientException {

	//check Process statuses via UI
	EntitiesPage page = new EntitiesPage(DRIVER, cluster, EntityType.PROCESS);
	page.navigateTo();
	String process = bundles[0].getProcessData();
	String processName = Util.readEntityName(process);
	softAssert.assertEquals(page.getEntityStatus(processName),
	EntitiesPage.EntityStatus.SUBMITTED, "Process status should be SUBMITTED");
	prism.getProcessHelper().schedule(process);

	InstanceUtil.waitTillInstanceReachState(clusterOC, processName, 1,
	CoordinatorAction.Status.RUNNING, EntityType.PROCESS);

	softAssert.assertEquals(page.getEntityStatus(processName),
	EntitiesPage.EntityStatus.RUNNING, "Process status should be RUNNING");

	ProcessPage processPage = new ProcessPage(DRIVER, cluster, processName);
	processPage.navigateTo();

	String bundleID = InstanceUtil.getLatestBundleID(cluster, processName, EntityType.PROCESS);
	Map<Date, CoordinatorAction.Status> actions = OozieUtil.getActionsNominalTimeAndStatus(prism, bundleID,
	EntityType.PROCESS);
	checkActions(actions, processPage);

	InstanceUtil.waitTillInstanceReachState(clusterOC, processName, 1,
	CoordinatorAction.Status.SUCCEEDED, EntityType.PROCESS);

	processPage.refresh();
	actions = OozieUtil.getActionsNominalTimeAndStatus(prism, bundleID, EntityType.PROCESS);
	checkActions(actions, processPage);

	softAssert.assertAll();
	}

	private void checkActions(Map<Date, CoordinatorAction.Status> actions, ProcessPage page) {
	for(Date date : actions.keySet()) {
	String oozieDate = TimeUtil.dateToOozieDate(date);
	String status = page.getInstanceStatus(oozieDate);
	//checks instances icons to be relevant to statuses of oozie actions
	softAssert.assertNotNull(status, oozieDate + " instance is not present on UI");
	softAssert.assertEquals(status, actions.get(date).toString(), "Status of instance '"
	+ oozieDate + "' is not the same via oozie and via UI");

	//check that Lineage links are available only for SUCCEEDED instances
	boolean isPresent = page.isLineageLinkPresent(oozieDate);
	if(actions.get(date) == CoordinatorAction.Status.SUCCEEDED) {
	softAssert.assertTrue(isPresent, "Lineage button should be present for instance: " + oozieDate);
	} else {
	softAssert.assertFalse(isPresent, "Lineage button should not be present for instance: " + oozieDate);
	}
	}
	}

	@AfterClass(alwaysRun = true)
	public void tearDownClass() throws IOException {
	cleanTestDirs();
	}
	}