<?php

require_once 'PHPUnit/Framework.php';

class TemplateTest extends PHPUnit_Framework_TestCase
{
	private $fixture;
	private $db;
	
	public function setUp()
	{
		require_once ISSO . '/App.php';
		require_once ISSO . '/Template.php';
		
		$this->fixture = new BSTemplate();
		$this->fixture->setTemplateDirectory(TEST_TEMPLATE_PATH);
		$this->fixture->setExtension('test.tpl');
		
		if ($this->db == null)
		{
			require_once ISSO . '/DbMySql.php';
			$this->db = new BSDbMySql();
			$this->db->connect(TEST_DB_MYSQL_HOST, TEST_DB_MYSQL_USER, TEST_DB_MYSQL_PASSWORD, TEST_DB_MYSQL_DATABASE);
			$this->db->query("CREATE TABLE template (filename VARCHAR (250) NOT NULL, template TEXT NOT NULL, timestamp INT NOT NULL);");
			BSApp::$db = $this->db;
		}
	}
	
	public function tearDown()
	{
		$this->db->query("DROP TABLE IF EXISTS template");
		@unlink(TEST_TEMPLATE_PATH . '/db.cache.test.tpl');
	}
	
	public function testFetchInvalidTemplate()
	{
		try
		{
			$this->fixture->fetch('--invalid--');
			$this->fail('exception expected');
		}
		catch (Exception $e)
		{}
	}
	
	public function testFetch()
	{
		$result = $this->fixture->fetch('fetch.lang');
		$this->assertEquals('this is a test of " . gettext(\'language\') . " strings', $result);
		
		$result = $this->fixture->fetch('fetch.if');
		$this->assertEquals('this " . (($a == $b) ? "is cool" : "sucks") . "!', $result);
		
		$result = $this->fixture->fetch('fetch.php');
		$this->assertEquals('this is " . (date(\'Y\', time()) . " today\'s year', $result);
		
		// TODO: pass test
		// $result = $this->fixture->fetch('fetch.php.nested');
		// $this->assertEquals('this is a " . strpos(\'somestr{\', \'}\') . " nested token', $result);
		
		$result = $this->fixture->fetch('fetch.lang.tag');
		$this->assertEquals('this is a " . sprintf(\'" . gettext(\'a %1$s b %2$s\') . "\', "hello", "there") . " test', $result);
		
		$result = $this->fixture->fetch('fetch.if.nested');
		$this->assertEquals('this " . (($c == $d) ? "foo " . (($e == $f) ? "e" : "f") . "" : "moo " . (($g == $h) ? "g" : "h") . "") . " rules!', $result);
		
		$result = $this->fixture->fetch('fetch.if.noelse');
		$this->assertEquals('this is a test " . (($foo != \'moo\') ? "without else" : "") . "!', $result);
		
		try
		{
			$this->fixture->fetch('fetch.lang.invalid');
			$this->fail('exception expected');
		}
		catch (Exception $e)
		{}
		
		$result = $this->fixture->fetch('fetch.lang.indexmissing');
		$this->assertEquals('missing " . sprintf(\'" . gettext(\'1 %1$s 2 %2$s 3 %3$s\') . "\', "a", "<strong>[MISSING SUBSTITUTION INDEX: 2]</strong>", "b") . " index', $result);
	}
	
	public function testPreParseHook()
	{
		$func = create_function('$tpl', 'return "this template is now cleared";');
		$this->fixture->setPreParseHook($func);
		
		$result = $this->fixture->fetch('hook');
		$this->assertEquals('this template is now cleared', $result);
	}
	
	public function testStandardCache()
	{
		file_put_contents(TEST_TEMPLATE_PATH . '/cache.test.tpl', 'this file is retreived from the cache');
		$this->fixture->cache(array('cache'));
		unlink(TEST_TEMPLATE_PATH . '/cache.test.tpl');
		
		try
		{
			$result = $this->fixture->fetch('cache');
			$this->assertEquals('this file is retreived from the cache', $result);
		}
		catch (Exception $e)
		{
			$this->fixture('unexpected exception');
		}
		
		try
		{
			$this->fixture->cache(array('hook'));
			$this->fail('exception expected');
		}
		catch (Exception $e)
		{}
	}
	
	public function testDbCache()
	{		
		$this->fixture->setDatabaseCache('template');
		
		file_put_contents(TEST_TEMPLATE_PATH . '/db.cache.test.tpl', 'store in the database');
		$this->fixture->cache(array('db.cache'));
		
		$template = $this->db->queryFirst("SELECT * FROM template");
		$this->assertNotEquals(null, $template);
		
		$this->setUp();
		$this->fixture->setDatabaseCache('template');
		
		$this->fixture->cache(array('db.cache'));
		$this->assertEquals('store in the database', $this->fixture->fetch('db.cache'));
		
		file_put_contents(TEST_TEMPLATE_PATH . '/db.cache.test.tpl', 'store in the database, retouched');
		sleep(1); // give the file system some time
		touch(TEST_TEMPLATE_PATH . '/db.cache.test.tpl');
		clearstatcache();
		$this->setUp();
		$this->fixture->setDatabaseCache('template');
		$this->fixture->cache(array('db.cache'));
		$this->setUp();
		$this->fixture->setDatabaseCache('template');
		
		$this->fixture->cache(array('db.cache'));
		$this->assertEquals('store in the database, retouched', $this->fixture->fetch('db.cache'));
	}
	
	public function testFlush()
	{
		try
		{
			$this->fixture->flush('');
			$this->fail('exception expected');
		}
		catch (Exception $e)
		{}
		
		$a = 'foo';
		ob_start();
		$this->fixture->flush($this->fixture->fetch('flush'));
		$data = ob_get_contents();
		ob_end_clean();
		$this->assertEquals('this is a $a test', $data);
		
		try
		{
			$this->fixture->flush($this->fixture->fetch('flush'));
			$this->fail('exception expected');
		}
		catch (Exception $e)
		{}
	}
}

?>