<?php
print (basename(__FILE__).": Init...\n");

// Change directory
@chdir("..");

// Load config file
require(dirname(dirname(__FILE__)) . '/inc/config.php');

// Load all include files
require(PATH . 'inc/includes.php');

// Load all game classes
require(PATH . 'inc/classes.php');

// Set default application
FrameworkConfiguration::getInstance()->setConfigEntry('default_application', 'ship-simu');

// Set testing mode (no starter.php will be loaded!)
define('TEST_MODE', true);

// Load the PHPUnit framework
require_once('PHPUnit/Framework.php');

print (basename(__FILE__).": Init completed.\n\n");

/**
 * A test case for the configuration sub system
 *
 * @author		Roland Haeder <webmaster@mxchange.org>
 * @version		0.0.0
 * @copyright	Copyright(c) 2007, 2008 Roland Haeder, this is free software
 * @license		GNU GPL 3.0 or any newer version
 * @link 		http://www.ship-simu.org
 * @see			http://www.phpunit.de
 *
 * This program 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.
 *
 * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
 */
class ConfigTest extends PHPUnit_Framework_TestCase {
	/**
	 * Tests the exception ConfigEntryNotFoundException if it is being thrown.
	 * Else the test shall fail
	 *
	 * @return	void
	 */
	public function testConfigEntryNotFoundException () {
		// Now try the test
		$testPassed = false;
		try {
			// Get a configuration instance
			$cfg = FrameworkConfiguration::getInstance();

			// Now find a configuration variable that does not exist
			$dummy = $cfg->readConfig('does_not_exist');
		} catch (ConfigEntryNotFoundException $expected) {
			// This exception was expected, so it is fine
			$testPassed = true;
		} catch (FrameworkException $unexptected) {
			// This exception was not expected!
			$this->fail(sprintf("Unexpected exception %s detected.", $unexpected->__toString()));
		}

		if (!$testPassed) {
			// This test went wrong
			$this->fail("Test of thrown exception ConfigEntryNotFoundException failed!");
		}
	}

	/**
	 * Tests if the exception ConfigEntryIsEmptyException is being thrown by
	 * "emulating" an empty configuration variable.
	 *
	 * @return	void
	 */
	public function testConfigEntryIsEmptyExceptionRead () {
		// Now try the test
		$testPassed = false;
		try {
			// Get a configuration instance
			$cfg = FrameworkConfiguration::getInstance();

			// Try to read an empty configuration variable
			$dummy = $cfg->readConfig("");
		} catch (ConfigEntryIsEmptyException $expected) {
			// This exception was expected, so it is fine
			$testPassed = true;
		} catch (FrameworkException $unexptected) {
			// This exception was not expected!
			$this->fail(sprintf("Unexpected exception %s detected.", $unexpected->__toString()));
		}

		if (!$testPassed) {
			// This test went wrong
			$this->fail("Test of thrown exception ConfigEntryIsEmptyException failed!");
		}
	}

	/**
	 * Tests if the exception ConfigEntryIsEmptyException is being thrown by
	 * "emulating" an empty configuration variable.
	 *
	 * @return	void
	 */
	public function testConfigEntryIsEmptyExceptionWrite () {
		// Now try the test
		$testPassed = false;
		try {
			// Get a configuration instance
			$cfg = FrameworkConfiguration::getInstance();

			// Try to read an empty configuration variable
			$cfg->setConfigEntry("", 'will_never_be_set');
		} catch (ConfigEntryIsEmptyException $expected) {
			// This exception was expected, so it is fine
			$testPassed = true;
		} catch (FrameworkException $unexptected) {
			// This exception was not expected!
			$this->fail(sprintf("Unexpected exception %s detected.", $unexpected->__toString()));
		}

		if (!$testPassed) {
			// This test went wrong
			$this->fail("Test of thrown exception ConfigEntryIsEmptyException failed!");
		}
	}

	/**
	 * Tests if a set value can be returned from the configuration sub-system
	 *
	 * @return	void
	 */
	public function testWriteReadConfigEntry () {
		// Try it here
		$value = "This is a test value";
		try {
			// Get a configuration instance
			$cfg = FrameworkConfiguration::getInstance();

			// Try to read an empty configuration variable
			$cfg->setConfigEntry('test_key', "{$value}");

			// Read the config entry we have just written
			$readValue = $cfg->readConfig('test_key');

			// Now test the values
			$this->assertEquals($value, $readValue);
		} catch (FrameworkException $unexptected) {
			// This exception was not expected!
			$this->fail(sprintf("Unexpected exception %s detected.", $unexpected->__toString()));
		}
	}
}

?>