RetryCommand.java

/*
 * Copyright (c) 2002 Cunningham & Cunningham, Inc.
 * Copyright (c) 2009-2015 by Jochen Wierum & Cologne Intelligence
 *
 * This file is part of FitGoodies.
 *
 * FitGoodies is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * FitGoodies is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with FitGoodies.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.cologneintelligence.fitgoodies.selenium.command;

import com.thoughtworks.selenium.SeleniumException;
import de.cologneintelligence.fitgoodies.selenium.Retry;
import de.cologneintelligence.fitgoodies.selenium.RetryException;
import de.cologneintelligence.fitgoodies.selenium.SetupHelper;


public class RetryCommand extends WrappedCommand {
	private final SetupHelper helper;

	public RetryCommand(final String command, final String[] args, final SetupHelper helper) {
		super(command, args, helper.getCommandProcessor());
		this.helper = helper;
	}

	@Override
	public String execute() {
		// FIXME: move the creation of Retry into a abstract factory! We do not want sleep() calls or any time
		// dependent source in our tests
		final Retry retry = new Retry(helper.getRetryTimeout(), helper.getRetryInterval()) {
			private String result;

			@Override
			public boolean execute() {
				try {
					final String seleniumCommand = command.substring(0, command.indexOf("AndRetry"));
					result = commandProcessor.doCommand(seleniumCommand, args);
				} catch (final SeleniumException e) {
					throw new RetryException(e.getMessage() + "; " + attemptMessage(attemptCounter()));
				}
				return result.startsWith("OK");
			}
		};
		return (retry.start() ? "OK; " : "NOK; ") + attemptMessage(retry.attemptCounter());
	}

	private String attemptMessage(final int count) {
		return "attempts: " + count + " times";
	}
}