<?php
/**
 * Query
 *
 * Free Query Builder / Database Abstraction Layer
 *
 * @author 		Timothy J. Warren
 * @copyright	Copyright (c) 2012
 * @link 		https://github.com/aviat4ion/Query
 * @license 	http://philsturgeon.co.uk/code/dbad-license 
 */

// --------------------------------------------------------------------------

/**
 * PgTest class.
 * 
 * @extends UnitTestCase
 */
class PgTest extends UnitTestCase {

	function __construct()
	{
		parent::__construct();
	}
	
	function setUp()
	{
		// Attempt to connect, if there is a test config file
		if (is_file("../test_config.json"))
		{
			$params = json_decode(file_get_contents("../test_config.json"));
			$params = $params->pgsql;
			
			$this->db = new PgSQL("host={$params->host};port={$params->port};dbname={$params->database}", $params->user, $params->pass);
		}
	}
	
	function tearDown()
	{
		unset($this->db);
	}
	
	function TestExists()
	{
		$this->assertTrue(in_array('pgsql', pdo_drivers()));
	}
	
	function TestConnection()
	{
		if (empty($this->db))  return; 
	
		$this->assertIsA($this->db, 'PgSQL');
	}
	
	function TestGetTables()
	{
		if (empty($this->db))  return; 
	
		$tables = $this->db->get_tables();
		
		$this->assertTrue(is_array($tables));
	}
	
	function TestGetSystemTables()
	{
		if (empty($this->db))  return; 
	
		$tables = $this->db->get_system_tables();
		
		$this->assertTrue(is_array($tables));
	}
	
	function TestCreateTransaction()
	{
		if (empty($this->db))  return; 
	
		$res = $this->db->beginTransaction();
		$this->assertTrue($res);
	}

	/*function TestCreateTable()
	{
		if (empty($this->db))  return; 
	
		//Attempt to create the table
		$sql = $this->db->sql->create_table('create_test', 
			array(
				'id' => 'integer',
				'key' => 'TEXT',
				'val' => 'TEXT',
			), 
			array(
				'id' => 'PRIMARY KEY'
			)
		);
		
		$this->db->query($sql);
		
		//Attempt to create the table
		$sql = $this->db->sql->create_table('create_join', 
			array(
				'id' => 'integer',
				'key' => 'TEXT',
				'val' => 'TEXT',
			), 
			array(
				'id' => 'PRIMARY KEY'
			)
		);
		$this->db->query($sql);
		
		echo $sql.'<br />';

		//Check
		$dbs = $this->db->get_tables();
		
		$this->assertTrue(in_array('create_test', $dbs));
	
	}*/
	
	/*function TestTruncate()
	{
		if (empty($this->db))  return; 
	
		$this->db->truncate('create_test');
		$this->assertIsA($this->db->affected_rows(), 'int');
	}*/
	
	function TestPreparedStatements()
	{
		if (empty($this->db))  return; 
	
		$sql = <<<SQL
			INSERT INTO "create_test" ("id", "key", "val") 
			VALUES (?,?,?)
SQL;
		$statement = $this->db->prepare_query($sql, array(1,"boogers", "Gross"));
		
		$statement->execute();

	}
	
	function TestPrepareExecute()
	{
		if (empty($this->db))  return; 
	
		$sql = <<<SQL
			INSERT INTO "create_test" ("id", "key", "val") 
			VALUES (?,?,?)
SQL;
		$this->db->prepare_execute($sql, array(
			2, "works", 'also?'
		));
	
	}
	
	function TestCommitTransaction()
	{
		if (empty($this->db))  return; 
	
		$res = $this->db->beginTransaction();
		
		$sql = 'INSERT INTO "create_test" ("id", "key", "val") VALUES (10, 12, 14)';
		$this->db->query($sql);
	
		$res = $this->db->commit();
		$this->assertTrue($res);
	}
	
	function TestRollbackTransaction()
	{
		if (empty($this->db))  return; 
	
		$res = $this->db->beginTransaction();
		
		$sql = 'INSERT INTO "create_test" ("id", "key", "val") VALUES (182, 96, 43)';
		$this->db->query($sql);
	
		$res = $this->db->rollback();
		$this->assertTrue($res);
	}

}