com.automationrockstars.bmo.CompositeStoryReporter Maven / Gradle / Ivy

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/*******************************************************************************
 * Copyright (c) 2015, 2016 Automation RockStars Ltd.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Apache License v2.0
 * which accompanies this distribution, and is available at
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Contributors:
 *     Automation RockStars - initial API and implementation
 *******************************************************************************/
package com.automationrockstars.bmo;

import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

import org.apache.commons.lang3.ArrayUtils;
import org.reflections.Reflections;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.automationrockstars.base.ConfigLoader;
import com.google.common.base.Optional;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;

public class CompositeStoryReporter implements StoryReporter {

	private static final List reporters = Lists.newCopyOnWriteArrayList();
	private static CompositeStoryReporter INSTANCE;
	public static CompositeStoryReporter create() {
		INSTANCE = new CompositeStoryReporter();
		return INSTANCE;
	}

	private static final Lock lock = new ReentrantLock();

	public static Collection subReporters(){
		return Collections.unmodifiableCollection(reporters);
	}
	public String name(){
		return "Composite";
	}
	private static final Logger LOG = LoggerFactory.getLogger(CompositeStoryReporter.class); 

	public static CompositeStoryReporter reporter() {
		if (INSTANCE == null){
			create();
		}
		return INSTANCE;
	}

	private CompositeStoryReporter() {
	}

	@Override
	public void start() {
		lock.lock();
		for (StoryReporter reporter : reporters){
			try {
				reporter.start();
			} catch (Throwable failure){
				LOG.error("Reporter {} failed to start",reporter.name(),failure);
			}
		}
		lock.unlock();

	}

	@Override
	public void finish() {
		lock.lock();
		for (StoryReporter reporter : reporters){
			try {
				reporter.finish();
			} catch (Throwable failure){
				LOG.error("Reporter {} failed to finish",reporter.name(),failure);
			}
		}
		lock.unlock();
	}

	@Override
	public void beforeStory(String name, String description, String path) {
		lock.lock();
		for (StoryReporter reporter : reporters){
			try {
				reporter.beforeStory(name, description, path);
			} catch (Throwable failure){
				LOG.error("Reporter {} failed to run before story",reporter.name(),failure);
			}
		}
		lock.unlock();
	}

	@Override
	public void afterStory() {
		lock.lock();
		for (StoryReporter reporter : reporters){
			try{
				reporter.afterStory();
			} catch (Throwable failure){
				LOG.error("Reporter {} failed to run afer story",reporter.name(),failure);
			}
		}
		lock.unlock();

	}

	@Override
	public void beforeScenario(String scenarioTitle) {
		lock.lock();
		for (StoryReporter reporter : reporters){
			try {
				reporter.beforeScenario(scenarioTitle);
			} catch (Throwable failure){
				LOG.error("Reporter {} failed to run before scenario",reporter.name(),failure);
			}
		}
		lock.unlock();
	}

	@Override
	public void afterScenario() {
		lock.lock();
		for (StoryReporter reporter : reporters){
			try {
				reporter.afterScenario();
			} catch (Throwable failure){
				LOG.error("Reporter {} failed to run after scenario",reporter.name(),failure);
			}
		}
		lock.unlock();
	}

	@Override
	public void example(Map tableRow) {
		lock.lock();
		for (StoryReporter reporter : reporters){
			try {
				reporter.example(tableRow);
			} catch (Throwable failure){
				LOG.error("Reporter {} failed to run example",reporter.name(),failure);
			}
		}
		lock.unlock();
	}

	@Override
	public void beforeStep(String step) {
		lock.lock();
		for (StoryReporter reporter : reporters){
			try {
				reporter.beforeStep(step);
			} catch (Throwable failure){
				LOG.error("Reporter {} failed to run before step",reporter.name(),failure);
			}
		}
		lock.unlock();
	}

	@Override
	public void successful(String step) {
		lock.lock();
		for (StoryReporter reporter : reporters){
			try {
				reporter.successful(step);
			} catch (Throwable failure){
				LOG.error("Reporter {} failed to run successfull",reporter.name(),failure);
			}
		}
		lock.unlock();

	}

	@Override
	public void ignorable(String step) {
		lock.lock();
		for (StoryReporter reporter : reporters){
			try {
				reporter.ignorable(step);
			} catch (Throwable failure){
				LOG.error("Reporter {} failed to run ignorable",reporter.name(),failure);
			}
		}
		lock.unlock();

	}

	@Override
	public void pending(String step) {
		lock.lock();
		for (StoryReporter reporter : reporters){
			try {
				reporter.pending(step);
			} catch (Throwable failure){
				LOG.error("Reporter {} failed to run pending ",reporter.name(),failure);
			}
		}
		lock.unlock();

	}

	@Override
	public void notPerformed(String step) {
		lock.lock();
		for (StoryReporter reporter : reporters){
			try {
				reporter.notPerformed(step);
			} catch (Throwable failure){
				LOG.error("Reporter {} failed to run not performed",reporter.name(),failure);
			}
		}
		lock.unlock();

	}

	@Override
	public void failed(String step, Throwable cause) {
		lock.lock();
		for (StoryReporter reporter : reporters){
			try {
				reporter.failed(step, cause);
			} catch (Throwable failure){
				LOG.error("Reporter {} failed to run failed",reporter.name(),failure);
			}
		}
		lock.unlock();

	}

	@Override
	public void attach(byte[] attachment, String title, String mimeType) {
		lock.lock();
		for (StoryReporter reporter : reporters){
			try {
				reporter.attach(attachment, title, mimeType);
			} catch (Throwable failure){
				LOG.error("Reporter {} failed to run attach",reporter.name(),failure);
			}
		}		
		lock.unlock();
	}

	public static void add(final StoryReporter reporter){
		lock.lock();
		if (! Iterables.tryFind(reporters, new Predicate() {
			@Override
			public boolean apply(StoryReporter input) {
				return input.getClass().equals(reporter.getClass());
			}
		}).isPresent()){
			reporters.add(reporter);
		}
		lock.unlock();
	}
	public static void remove(StoryReporter reporter){
		reporters.remove(reporter);
	}
	public static void remove(final String name){
		Optional toRemove = Iterables.tryFind(reporters, new Predicate() {

			@Override
			public boolean apply(StoryReporter input) {
				return input.name().equals(name);
			}
		});
		if (toRemove.isPresent()){
			remove(toRemove.get());
		} else {
			LOG.error("Cannot remove {} as it is not in the reporters",name);
		}
	}

	public static void load(){
		create();
		String[] reporterPackages = ConfigLoader.config().getStringArray("story.reporter.package");
		if (ArrayUtils.isNotEmpty(reporterPackages)){
			reporterPackages = ArrayUtils.add(reporterPackages, "com.automationrockstars");
		} else {
			reporterPackages = new String[] {"com.automationrockstars"};
		}
		Reflections r = new Reflections((Object[])reporterPackages);
		Set> reporterClasses = r.getSubTypesOf(StoryReporter.class);
		for (Class reporter : reporterClasses){
			if (! reporter.getName().equals(CompositeStoryReporter.class.getName())){
				try {
					add((StoryReporter)reporter.newInstance());
					LOG.info("Reporter {} added",Iterables.getLast(reporters).name());
				} catch (Exception e){
					LOG.error("Reporter {} cannot be loaded",reporter,e);
				}
			}
		}
	}

}