<?php

namespace Test\Phinx\Db\Adapter;

use Symfony\Component\Console\Input\ArrayInput;
use Symfony\Component\Console\Output\NullOutput;
use Phinx\Db\Table\Column;
use Phinx\Db\Table\Index;
use Phinx\Db\Adapter\MysqlAdapter;

class PDOMock extends \PDO
{
    public function __construct()
    {
    }
}

class MysqlAdapterTester extends MysqlAdapter
{
    public function setMockConnection($connection)
    {
        $this->connection = $connection;
    }

    public function getConnection()
    {
        return $this->connection;
    }

    // change visibility for testing
    public function getDefaultValueDefinition($default)
    {
        return parent::getDefaultValueDefinition($default);
    }

    public function getColumnSqlDefinition(Column $column)
    {
        return parent::getColumnSqlDefinition($column);
    }

    public function getIndexSqlDefinition(Index $index)
    {
        return parent::getIndexSqlDefinition($index);
    }

    public function getIndexes($tableName)
    {
        return parent::getIndexes($tableName);
    }

    public function getForeignKeys($tableName)
    {
        return parent::getForeignKeys($tableName);
    }
}

class MysqlAdapterUnitTest extends \PHPUnit_Framework_TestCase
{
    /**
     * @var MysqlAdapterTester
     */
    private $adapter;

    private $conn;
    
    private $result;

    public function setUp()
    {
        if (!TESTS_PHINX_DB_ADAPTER_MYSQL_ENABLED) {
            $this->markTestSkipped('Mysql tests disabled. See TESTS_PHINX_DB_ADAPTER_MYSQL_ENABLED constant.');
        }

        $this->adapter = new MysqlAdapterTester(array(), new ArrayInput([]), new NullOutput());

        $this->conn = $this->getMockBuilder('PDOMock')
                           ->disableOriginalConstructor()
                           ->setMethods(array( 'query', 'exec', 'quote' ))
                           ->getMock();
        $this->result = $this->getMockBuilder('stdclass')
                             ->disableOriginalConstructor()
                             ->setMethods(array( 'fetch' ))
                             ->getMock();
        $this->adapter->setMockConnection($this->conn);
    }

    // helper methods for easy mocking
    private function assertExecuteSql($expected_sql)
    {
        $this->conn->expects($this->once())
                   ->method('exec')
                   ->with($this->equalTo($expected_sql));
    }

    private function assertQuerySql($expectedSql, $returnValue = null)
    {
        $expect = $this->conn->expects($this->once())
                       ->method('query')
                       ->with($this->equalTo($expectedSql));
        if (!is_null($returnValue)) {
            $expect->will($this->returnValue($returnValue));
        }
    }

    private function assertFetchRowSql($expectedSql, $returnValue)
    {
        $this->result->expects($this->once())
                     ->method('fetch')
                     ->will($this->returnValue($returnValue));
        $this->assertQuerySql($expectedSql, $this->result);
    }


    public function testDisconnect()
    {
        $this->assertNotNull($this->adapter->getConnection());
        $this->adapter->disconnect();
        $this->assertNull($this->adapter->getConnection());
    }


    // database related tests

    public function testHasDatabaseExists()
    {
        $this->result->expects($this->at(0))
                     ->method('fetch')
                     ->will($this->returnValue(array('SCHEMA_NAME' => 'database_name')));
        $this->result->expects($this->at(1))
                     ->method('fetch')
                     ->will($this->returnValue(null));

        $this->assertQuerySql("SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME = 'database_name'", $this->result);

        $this->assertTrue($this->adapter->hasDatabase('database_name'));
    }

    public function testHasDatabaseNotExists()
    {
        $this->result->expects($this->once())
                     ->method('fetch')
                     ->will($this->returnValue(null));

        $this->assertQuerySql("SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME = 'database_name2'", $this->result);

        $this->assertFalse($this->adapter->hasDatabase('database_name2'));
    }

    public function testDropDatabase()
    {
        $this->assertExecuteSql("DROP DATABASE IF EXISTS `database_name`");
        $this->adapter->dropDatabase('database_name');
    }

    public function testCreateDatabase()
    {
        $this->assertExecuteSql("CREATE DATABASE `database_name` DEFAULT CHARACTER SET `utf8`");
        $this->adapter->createDatabase('database_name');
    }

    public function testCreateDatabaseWithCharset()
    {
        $this->assertExecuteSql("CREATE DATABASE `database_name` DEFAULT CHARACTER SET `latin1`");
        $this->adapter->createDatabase('database_name', array('charset' => 'latin1'));
    }

    public function testCreateDatabaseWithCharsetAndCollation()
    {
        $this->assertExecuteSql("CREATE DATABASE `database_name` DEFAULT CHARACTER SET `latin1` COLLATE `latin1_swedish_ci`");
        $this->adapter->createDatabase('database_name', array('charset' => 'latin1', 'collation'=>'latin1_swedish_ci'));
    }

    public function testHasTransactions()
    {
        $this->assertTrue($this->adapter->hasTransactions());
    }

    public function testBeginTransaction()
    {
        $this->assertExecuteSql("START TRANSACTION");
        $this->adapter->beginTransaction();
    }

    public function testCommitTransaction()
    {
        $this->assertExecuteSql("COMMIT");
        $this->adapter->commitTransaction();
    }

    public function testRollbackTransaction()
    {
        $this->assertExecuteSql("ROLLBACK");
        $this->adapter->rollbackTransaction();
    }

    // table related tests

    public function testDescribeTable()
    {
        $this->adapter->setOptions(array('name'=>'database_name'));

        $expectedSql = "SELECT *
             FROM information_schema.tables
             WHERE table_schema = 'database_name'
             AND table_name = 'table_name'";

        $returnValue = array('TABLE_TYPE' => 'BASE_TABLE',
                             'TABLE_NAME' => 'table_name',
                             'TABLE_SCHEMA' => 'database_name',
                             'TABLE_ROWS' => 0);
        $this->assertFetchRowSql($expectedSql, $returnValue);

        $described = $this->adapter->describeTable('table_name');
        $this->assertEquals($returnValue, $described);
    }

    public function testRenameTable()
    {
        $this->assertExecuteSql("RENAME TABLE `old_table_name` TO `new_table_name`");
        $this->adapter->renameTable('old_table_name', 'new_table_name');
    }

    public function testDropTable()
    {
        $this->assertExecuteSql("DROP TABLE `table_name`");
        $this->adapter->dropTable("table_name");
    }

    public function testHasTableExists()
    {
        $this->adapter->setOptions(array('name'=>'database_name'));
        $this->result->expects($this->once())
                     ->method('fetch')
                     ->will($this->returnValue(array('somecontent')));
        $expectedSql = 'SELECT TABLE_NAME
            FROM INFORMATION_SCHEMA.TABLES
            WHERE TABLE_SCHEMA = \'database_name\' AND TABLE_NAME = \'table_name\'';
        $this->assertQuerySql($expectedSql, $this->result);
        $this->assertTrue($this->adapter->hasTable("table_name"));
    }

    public function testHasTableNotExists()
    {
        $this->adapter->setOptions(array('name'=>'database_name'));
        $this->result->expects($this->once())
                     ->method('fetch')
                     ->will($this->returnValue(array()));
        $expectedSql = 'SELECT TABLE_NAME
            FROM INFORMATION_SCHEMA.TABLES
            WHERE TABLE_SCHEMA = \'database_name\' AND TABLE_NAME = \'table_name\'';
        $this->assertQuerySql($expectedSql, $this->result);
        $this->assertFalse($this->adapter->hasTable("table_name"));
    }

    public function testCreateTableBasic()
    {
        $column1 = $this->getMockBuilder('Phinx\Db\Table\Column')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getName', 'getAfter', 'getType', 'getLimit', 'setLimit'))
                      ->getMock();

        $column1->expects($this->any())->method('getName')->will($this->returnValue('column_name'));
        $column1->expects($this->any())->method('getType')->will($this->returnValue('string'));
        $column1->expects($this->any())->method('getAfter')->will($this->returnValue(null));
        $column1->expects($this->at(0))->method('getLimit')->will($this->returnValue('64'));

        $column2 = $this->getMockBuilder('Phinx\Db\Table\Column')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getName', 'getAfter', 'getType', 'getLimit', 'setLimit'))
                      ->getMock();

        $column2->expects($this->any())->method('getName')->will($this->returnValue('column_name2'));
        $column2->expects($this->any())->method('getType')->will($this->returnValue('integer'));
        $column2->expects($this->any())->method('getAfter')->will($this->returnValue(null));
        $column2->expects($this->at(0))->method('getLimit')->will($this->returnValue('4'));

        $table = $this->getMockBuilder('Phinx\Db\Table')
                      ->disableOriginalConstructor()
                      ->setMethods(array('getName', 'getOptions', 'getPendingColumns', 'getIndexes', 'getForeignKeys'))
                      ->getMock();

        $table->expects($this->any())->method('getPendingColumns')->will($this->returnValue(array($column1,$column2)));
        $table->expects($this->any())->method('getName')->will($this->returnValue('table_name'));
        $table->expects($this->any())->method('getOptions')->will($this->returnValue(array()));
        $table->expects($this->any())->method('getIndexes')->will($this->returnValue(array()));
        $table->expects($this->any())->method('getForeignKeys')->will($this->returnValue(array()));

        $expectedSql = 'CREATE TABLE `table_name` (`id` INT(11) NOT NULL AUTO_INCREMENT, `column_name` VARCHAR(255) NOT NULL, `column_name2` INT(11) NOT NULL, PRIMARY KEY (`id`)) ENGINE = InnoDB CHARACTER SET utf8 COLLATE utf8_general_ci;';
        $this->assertExecuteSql($expectedSql);
        $this->adapter->createTable($table);
    }

    public function testCreateTablePrimaryKey()
    {
        $column1 = $this->getMockBuilder('Phinx\Db\Table\Column')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getName', 'getAfter', 'getType', 'getLimit', 'setLimit'))
                      ->getMock();

        $column1->expects($this->any())->method('getName')->will($this->returnValue('column_name'));
        $column1->expects($this->any())->method('getType')->will($this->returnValue('string'));
        $column1->expects($this->any())->method('getAfter')->will($this->returnValue(null));
        $column1->expects($this->at(0))->method('getLimit')->will($this->returnValue('64'));

        $column2 = $this->getMockBuilder('Phinx\Db\Table\Column')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getName', 'getAfter', 'getType', 'getLimit', 'setLimit'))
                      ->getMock();

        $column2->expects($this->any())->method('getName')->will($this->returnValue('column_name2'));
        $column2->expects($this->any())->method('getType')->will($this->returnValue('integer'));
        $column2->expects($this->any())->method('getAfter')->will($this->returnValue(null));
        $column2->expects($this->at(0))->method('getLimit')->will($this->returnValue('4'));

        $table = $this->getMockBuilder('Phinx\Db\Table')
                      ->disableOriginalConstructor()
                      ->setMethods(array('getName', 'getOptions', 'getPendingColumns', 'getIndexes', 'getForeignKeys'))
                      ->getMock();

        $tableOptions = array('id' => 'column_name2');
        $table->expects($this->any())->method('getPendingColumns')->will($this->returnValue(array($column1,$column2)));
        $table->expects($this->any())->method('getName')->will($this->returnValue('table_name'));
        $table->expects($this->any())->method('getOptions')->will($this->returnValue($tableOptions));
        $table->expects($this->any())->method('getIndexes')->will($this->returnValue(array()));
        $table->expects($this->any())->method('getForeignKeys')->will($this->returnValue(array()));

        $expectedSql = 'CREATE TABLE `table_name` (`column_name2` INT(11) NOT NULL AUTO_INCREMENT, `column_name` VARCHAR(255) NOT NULL, `column_name2` INT(11) NOT NULL, PRIMARY KEY (`column_name2`)) ENGINE = InnoDB CHARACTER SET utf8 COLLATE utf8_general_ci;';
        $this->assertExecuteSql($expectedSql);
        $this->adapter->createTable($table);
    }


    public function testCreateTableAdvanced()
    {
        $refTable = $this->getMockBuilder('Phinx\Db\Table')
                      ->disableOriginalConstructor()
                      ->setMethods(array('getName', 'getOptions', 'getPendingColumns', 'getIndexes', 'getForeignKeys'))
                      ->getMock();
        $refTable->expects($this->any())->method('getName')->will($this->returnValue('other_table'));


        $table = $this->getMockBuilder('Phinx\Db\Table')
                      ->disableOriginalConstructor()
                      ->setMethods(array('getName', 'getOptions', 'getPendingColumns', 'getIndexes', 'getForeignKeys'))
                      ->getMock();

        $tableOptions = array('collation' => 'latin1_swedish_ci',
                              'engine' => 'MyISAM',
                              'id' => array('ref_id','other_table_id'),
                              'primary_key' => array('ref_id','other_table_id'),
                              'comment' => "Table Comment");
        $this->conn->expects($this->any())->method('quote')->with('Table Comment')->will($this->returnValue('`Table Comment`'));

        $column1 = $this->getMockBuilder('Phinx\Db\Table\Column')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getName', 'getAfter', 'getType', 'getLimit', 'setLimit'))
                      ->getMock();

        $column1->expects($this->any())->method('getName')->will($this->returnValue('column_name'));
        $column1->expects($this->any())->method('getType')->will($this->returnValue('string'));
        $column1->expects($this->any())->method('getAfter')->will($this->returnValue(null));
        $column1->expects($this->at(0))->method('getLimit')->will($this->returnValue('64'));

        $column2 = $this->getMockBuilder('Phinx\Db\Table\Column')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getName', 'getAfter', 'getType', 'getLimit', 'setLimit'))
                      ->getMock();

        $column2->expects($this->any())->method('getName')->will($this->returnValue('other_table_id'));
        $column2->expects($this->any())->method('getType')->will($this->returnValue('integer'));
        $column2->expects($this->any())->method('getAfter')->will($this->returnValue(null));
        $column2->expects($this->at(0))->method('getLimit')->will($this->returnValue('4'));

        $column3 = $this->getMockBuilder('Phinx\Db\Table\Column')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getName', 'getAfter', 'getType', 'getLimit', 'setLimit'))
                      ->getMock();

        $column3->expects($this->any())->method('getName')->will($this->returnValue('ref_id'));
        $column3->expects($this->any())->method('getType')->will($this->returnValue('integer'));
        $column3->expects($this->any())->method('getAfter')->will($this->returnValue(null));
        $column3->expects($this->at(0))->method('getLimit')->will($this->returnValue('11'));

        $index = $this->getMockBuilder('Phinx\Db\Table\Index')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getColumns'))
                      ->getMock();

        $index->expects($this->any())->method('getColumns')->will($this->returnValue(array('column_name')));

        $foreignkey = $this->getMockBuilder('Phinx\Db\Table\ForeignKey')
                           ->disableOriginalConstructor()
                           ->setMethods(array( 'getColumns',
                                               'getConstraint',
                                               'getReferencedColumns',
                                               'getOnDelete',
                                               'getOnUpdate',
                                               'getReferencedTable'))
                           ->getMock();

        $foreignkey->expects($this->any())->method('getColumns')->will($this->returnValue(array('other_table_id')));
        $foreignkey->expects($this->any())->method('getConstraint')->will($this->returnValue('fk1'));
        $foreignkey->expects($this->any())->method('getReferencedColumns')->will($this->returnValue(array('id')));
        $foreignkey->expects($this->any())->method('getReferencedTable')->will($this->returnValue($refTable));
        $foreignkey->expects($this->any())->method('getOnDelete')->will($this->returnValue(null));
        $foreignkey->expects($this->any())->method('getOnUpdate')->will($this->returnValue(null));

        $table->expects($this->any())->method('getPendingColumns')->will($this->returnValue(array($column1, $column2, $column3)));
        $table->expects($this->any())->method('getName')->will($this->returnValue('table_name'));
        $table->expects($this->any())->method('getOptions')->will($this->returnValue($tableOptions));
        $table->expects($this->any())->method('getIndexes')->will($this->returnValue(array($index)));
        $table->expects($this->any())->method('getForeignKeys')->will($this->returnValue(array($foreignkey)));

        $expectedSql ='CREATE TABLE `table_name` (`column_name` VARCHAR(255) NOT NULL, `other_table_id` INT(11) NOT NULL, `ref_id` INT(11) NOT NULL, PRIMARY KEY (`ref_id`,`other_table_id`),  KEY (`column_name`),  CONSTRAINT `fk1` FOREIGN KEY (`other_table_id`) REFERENCES `other_table` (`id`)) ENGINE = MyISAM CHARACTER SET latin1 COLLATE latin1_swedish_ci COMMENT=`Table Comment`;';
        $this->assertExecuteSql($expectedSql);
        $this->adapter->createTable($table);
    }

    /**
     * @todo not real unit, Column class is not mocked, improve dependency of Column removing new. Could be done calling protected newColumn() and override newColumn() in tester class
     *
     */
    public function testGetColumns()
    {
        $column1 = array('Field'   => 'column1',
                         'Type'    => 'int(15)',
                         'Null'    => 'NO',
                         'Default' => '',
                         'Key'     => 'PRI',
                         'Extra'   => 'auto_increment');

        $column2 = array('Field'   => 'column2',
                         'Type'    => 'varchar(32)',
                         'Null'    => '',
                         'Default' => 'NULL',
                         'Key'     => '',
                         'Extra'   => '');

        $this->result->expects($this->at(0))
                     ->method('fetch')
                     ->will($this->returnValue($column1));
        $this->result->expects($this->at(1))
                     ->method('fetch')
                     ->will($this->returnValue($column2));
        $this->result->expects($this->at(2))
                     ->method('fetch')
                     ->will($this->returnValue(null));

        $this->assertQuerySql("SHOW COLUMNS FROM `table_name`", $this->result);

        $columns = $this->adapter->getColumns("table_name");

        $this->assertTrue(is_array($columns));
        $this->assertEquals(2, count($columns));

        $this->assertEquals('column1', $columns[0]->getName());
        $this->assertInstanceOf('Phinx\Db\Table\Column', $columns[0]);
        $this->assertEquals('15', $columns[0]->getLimit());
        $this->assertFalse($columns[0]->getNull());
        $this->assertEquals('', $columns[0]->getDefault());
        $this->assertTrue($columns[0]->getIdentity());

        $this->assertEquals('column2', $columns[1]->getName());
        $this->assertInstanceOf('Phinx\Db\Table\Column', $columns[1]);
        $this->assertEquals('32', $columns[1]->getLimit());
        $this->assertTrue($columns[1]->getNull());
        $this->assertEquals('NULL', $columns[1]->getDefault());
        $this->assertFalse($columns[1]->getIdentity());
    }


    // column related tests

    public function testHasColumnExists()
    {
        $column1 = array('Field'   => 'column1',
                         'Type'    => 'int(15)',
                         'Null'    => 'NO',
                         'Default' => '',
                         'Extra'   => 'auto_increment');

        $column2 = array('Field'   => 'column2',
                         'Type'    => 'varchar(32)',
                         'Null'    => '',
                         'Default' => 'NULL',
                         'Extra'   => '');

        $this->result->expects($this->at(0))
                     ->method('fetch')
                     ->will($this->returnValue($column1));
        $this->result->expects($this->at(1))
                     ->method('fetch')
                     ->will($this->returnValue($column2));
        $this->result->expects($this->at(2))
                     ->method('fetch')
                     ->will($this->returnValue(null));

        $this->assertQuerySql('SHOW COLUMNS FROM `table_name`', $this->result);

        $this->assertTrue($this->adapter->hasColumn('table_name', 'column1'));
    }

    public function testGetColumnSqlDefinitionInteger()
    {
        $column = $this->getMockBuilder('Phinx\Db\Table\Column')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getName', 'getAfter', 'getType', 'getLimit'))
                      ->getMock();

        $column->expects($this->any())->method('getName')->will($this->returnValue('column_name'));
        $column->expects($this->any())->method('getAfter')->will($this->returnValue(null));
        $column->expects($this->any())->method('getLimit')->will($this->returnValue('11'));
        $column->expects($this->any())->method('getType')->will($this->returnValue('integer'));

        $this->assertEquals("INT(11) NOT NULL",
                            $this->adapter->getColumnSqlDefinition($column));
    }

    public function testGetColumnSqlDefinitionFloat()
    {
        $column = $this->getMockBuilder('Phinx\Db\Table\Column')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getName', 'getAfter', 'getType', 'getLimit', 'setLimit', 'getScale', 'getPrecision'))
                      ->getMock();

        $column->expects($this->any())->method('getName')->will($this->returnValue('column_name'));
        $column->expects($this->any())->method('getType')->will($this->returnValue('float'));
        $column->expects($this->any())->method('getAfter')->will($this->returnValue(null));
        $column->expects($this->any())->method('getPrecision')->will($this->returnValue('8'));
        $column->expects($this->any())->method('getScale')->will($this->returnValue('3'));

        $this->assertEquals("FLOAT(8,3) NOT NULL",
                            $this->adapter->getColumnSqlDefinition($column));
    }

    /**
     * @todo must enter in code that removes limit
     */
    public function testGetColumnSqlDefinitionTextWithLimit()
    {
        $column = $this->getMockBuilder('Phinx\Db\Table\Column')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getName', 'getAfter', 'getType', 'getLimit', 'setLimit'))
                      ->getMock();

        $column->expects($this->any())->method('getName')->will($this->returnValue('column_name'));
        $column->expects($this->any())->method('getType')->will($this->returnValue('text'));
        $column->expects($this->any())->method('getAfter')->will($this->returnValue(null));
        $column->expects($this->at(0))->method('getLimit')->will($this->returnValue('2048'));
        $column->expects($this->at(1))->method('getLimit')->will($this->returnValue(null));

        $this->assertEquals("TEXT NOT NULL",
                            $this->adapter->getColumnSqlDefinition($column));
    }

    public function testGetColumnSqlDefinitionComplete()
    {
        $this->conn->expects($this->once())
                   ->method('quote')
                   ->with($this->equalTo('Custom Comment'))
                   ->will($this->returnValue("`Custom Comment`"));

        $column = $this->getMockBuilder('Phinx\Db\Table\Column')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getName',
                                          'getAfter',
                                          'getType',
                                          'getLimit',
                                          'getScale',
                                          'getPrecision',
                                          'getComment',
                                          'isIdentity',
                                          'getUpdate'))
                      ->getMock();

        $column->expects($this->any())->method('getName')->will($this->returnValue('column_name'));
        $column->expects($this->any())->method('getAfter')->will($this->returnValue(null));
        $column->expects($this->any())->method('isIdentity')->will($this->returnValue(true));
        $column->expects($this->any())->method('getComment')->will($this->returnValue('Custom Comment'));
        $column->expects($this->any())->method('getUpdate')->will($this->returnValue('CASCADE'));
        $column->expects($this->any())->method('getLimit')->will($this->returnValue(''));
        $column->expects($this->any())->method('getScale')->will($this->returnValue('2'));
        $column->expects($this->any())->method('getPrecision')->will($this->returnValue('8'));
        $column->expects($this->any())->method('getType')->will($this->returnValue('float'));

        $this->assertEquals("FLOAT(8,2) NOT NULL AUTO_INCREMENT COMMENT `Custom Comment` ON UPDATE CASCADE",
                            $this->adapter->getColumnSqlDefinition($column));
    }

    public function testHasColumnExistsCaseInsensitive()
    {
        $column1 = array('Field'   => 'column1',
                         'Type'    => 'int(15)',
                         'Null'    => 'NO',
                         'Default' => '',
                         'Extra'   => 'auto_increment');

        $column2 = array('Field'   => 'column2',
                         'Type'    => 'varchar(32)',
                         'Null'    => '',
                         'Default' => 'NULL',
                         'Extra'   => '');

        $this->result->expects($this->at(0))
                     ->method('fetch')
                     ->will($this->returnValue($column1));
        $this->result->expects($this->at(1))
                     ->method('fetch')
                     ->will($this->returnValue($column2));
        $this->result->expects($this->at(2))
                     ->method('fetch')
                     ->will($this->returnValue(null));

        $this->assertQuerySql('SHOW COLUMNS FROM `table_name`', $this->result);

        $this->assertTrue($this->adapter->hasColumn('table_name', 'CoLumN1'));
    }

    public function testHasColumnNotExists()
    {
        $column1 = array('Field'   => 'column1',
                         'Type'    => 'int(15)',
                         'Null'    => 'NO',
                         'Default' => '',
                         'Extra'   => 'auto_increment');

        $column2 = array('Field'   => 'column2',
                         'Type'    => 'varchar(32)',
                         'Null'    => '',
                         'Default' => 'NULL',
                         'Extra'   => '');

        $this->result->expects($this->at(0))
                     ->method('fetch')
                     ->will($this->returnValue($column1));
        $this->result->expects($this->at(1))
                     ->method('fetch')
                     ->will($this->returnValue($column2));
        $this->result->expects($this->at(2))
                     ->method('fetch')
                     ->will($this->returnValue(null));

        $this->assertQuerySql('SHOW COLUMNS FROM `table_name`', $this->result);

        $this->assertFalse($this->adapter->hasColumn('table_name', 'column3'));
    }

    public function testDropColumn()
    {
        $this->assertExecuteSql("ALTER TABLE `table_name` DROP COLUMN `column1`");
        $this->adapter->dropColumn('table_name', 'column1');
    }


    public function testAddColumn()
    {
        $table = $this->getMockBuilder('Phinx\Db\Table')
                      ->disableOriginalConstructor()
                      ->setMethods(array('getName'))
                      ->getMock();
        $table->expects($this->any())->method('getName')->will($this->returnValue('table_name'));


        $column = $this->getMockBuilder('Phinx\Db\Table\Column')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getName', 'getAfter', 'getType', 'getLimit'))
                      ->getMock();

        $column->expects($this->any())->method('getName')->will($this->returnValue('column_name'));
        $column->expects($this->any())->method('getAfter')->will($this->returnValue(null));
        $column->expects($this->any())->method('getLimit')->will($this->returnValue('11'));
        $column->expects($this->any())->method('getType')->will($this->returnValue('integer'));

        $this->assertExecuteSql('ALTER TABLE `table_name` ADD `column_name` INT(11) NOT NULL');
        $this->adapter->addColumn($table, $column);
    }

    public function testAddColumnWithAfter()
    {
        $table = $this->getMockBuilder('Phinx\Db\Table')
                      ->disableOriginalConstructor()
                      ->setMethods(array('getName'))
                      ->getMock();
        $table->expects($this->any())->method('getName')->will($this->returnValue('table_name'));


        $column = $this->getMockBuilder('Phinx\Db\Table\Column')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getName', 'getAfter', 'getType', 'getLimit'))
                      ->getMock();

        $column->expects($this->any())->method('getName')->will($this->returnValue('column_name'));
        $column->expects($this->any())->method('getAfter')->will($this->returnValue('column_name2'));
        $column->expects($this->any())->method('getLimit')->will($this->returnValue('11'));
        $column->expects($this->any())->method('getType')->will($this->returnValue('integer'));

        $this->assertExecuteSql('ALTER TABLE `table_name` ADD `column_name` INT(11) NOT NULL AFTER `column_name2`');
        $this->adapter->addColumn($table, $column);
    }

    public function testChangeColumn()
    {
        $column = $this->getMockBuilder('Phinx\Db\Table\Column')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getName', 'getAfter', 'getType', 'getLimit'))
                      ->getMock();

        $column->expects($this->any())->method('getName')->will($this->returnValue('column_name'));
        $column->expects($this->any())->method('getLimit')->will($this->returnValue('11'));
        $column->expects($this->any())->method('getType')->will($this->returnValue('integer'));

        $this->assertExecuteSql('ALTER TABLE `table_name` CHANGE `column1` `column_name` INT(11) NOT NULL');
        $this->adapter->changeColumn('table_name', 'column1', $column);
    }

    public function testRenameColumnExists()
    {
        $column1 = array('Field'   => 'column_old',
                         'Type'    => 'int(15)',
                         'Null'    => 'NO',
                         'Default' => '',
                         'Extra'   => 'auto_increment');

        $column2 = array('Field'   => 'column2',
                         'Type'    => 'varchar(32)',
                         'Null'    => '',
                         'Default' => 'NULL',
                         'Extra'   => '');

        $this->result->expects($this->at(0))
                     ->method('fetch')
                     ->will($this->returnValue($column1));
        $this->result->expects($this->at(1))
                     ->method('fetch')
                     ->will($this->returnValue($column2));
        $this->result->expects($this->at(2))
                     ->method('fetch')
                     ->will($this->returnValue(null));

        $this->assertQuerySql("DESCRIBE `table_name`", $this->result);


        $this->assertExecuteSql('ALTER TABLE `table_name` CHANGE COLUMN `column_old` `column_new` int(15) NOT NULL AUTO_INCREMENT');
        $this->adapter->renameColumn('table_name', 'column_old', 'column_new');
    }

    public function testRenameColumnNotExists()
    {
        $column1 = array('Field'   => 'column1',
                         'Type'    => 'int(15)',
                         'Null'    => 'NO',
                         'Default' => '',
                         'Extra'   => 'auto_increment');

        $column2 = array('Field'   => 'column2',
                         'Type'    => 'varchar(32)',
                         'Null'    => '',
                         'Default' => 'NULL',
                         'Extra'   => '');

        $this->result->expects($this->at(0))
                     ->method('fetch')
                     ->will($this->returnValue($column1));
        $this->result->expects($this->at(1))
                     ->method('fetch')
                     ->will($this->returnValue($column2));
        $this->result->expects($this->at(2))
                     ->method('fetch')
                     ->will($this->returnValue(null));

        $this->assertQuerySql("DESCRIBE `table_name`", $this->result);


        $this->setExpectedException('\InvalidArgumentException', 'The specified column doesn\'t exist: column_old');
        $this->adapter->renameColumn('table_name', 'column_old', 'column_new');
    }

    public function testGetDefaultValueDefinitionEmpty()
    {
        $this->assertEquals('', $this->adapter->getDefaultValueDefinition(null));
        $this->assertEquals('', $this->adapter->getDefaultValueDefinition('NULL'));
    }

    public function testGetDefaultValueDefinitionBoolean()
    {
        $this->assertEquals(' DEFAULT 1',
                            $this->adapter->getDefaultValueDefinition(true));
    }

    public function testGetDefaultValueDefinitionInteger()
    {
        $this->assertEquals(' DEFAULT 5',
                            $this->adapter->getDefaultValueDefinition(5));
    }

    public function testGetDefaultValueDefinitionCurrentTimestamp()
    {
        $this->assertEquals(' DEFAULT CURRENT_TIMESTAMP',
                            $this->adapter->getDefaultValueDefinition('CURRENT_TIMESTAMP'));
    }

    public function testGetDefaultValueDefinitionString()
    {
        $this->conn->expects($this->once())
                   ->method('quote')
                   ->with($this->equalTo('str'))
                   ->will($this->returnValue("`str`"));
        $this->assertEquals(' DEFAULT `str`', $this->adapter->getDefaultValueDefinition('str'));
    }


    public function testGetSqlTypeExists()
    {
        $this->assertEquals(array('name' => 'varchar', 'limit' => 255),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_STRING));
        $this->assertEquals(array('name' => 'char', 'limit' => 255),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_CHAR, 255));

        //text combinations
        $this->assertEquals(array('name' => 'text'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_TEXT));
        $this->assertEquals(array('name' => 'tinytext'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_TEXT, MysqlAdapter::TEXT_TINY));
        $this->assertEquals(array('name' => 'tinytext'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_TEXT, MysqlAdapter::TEXT_TINY+1));
        $this->assertEquals(array('name' => 'text'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_TEXT, MysqlAdapter::TEXT_REGULAR));
        $this->assertEquals(array('name' => 'text'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_TEXT, MysqlAdapter::TEXT_REGULAR+1));
        $this->assertEquals(array('name' => 'mediumtext'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_TEXT, MysqlAdapter::TEXT_MEDIUM));
        $this->assertEquals(array('name' => 'mediumtext'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_TEXT, MysqlAdapter::TEXT_MEDIUM+1));
        $this->assertEquals(array('name' => 'longtext'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_TEXT, MysqlAdapter::TEXT_LONG));
        $this->assertEquals(array('name' => 'longtext'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_TEXT, MysqlAdapter::TEXT_LONG+1));

        //blob combinations
        $this->assertEquals(array('name' => 'blob'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_BLOB));
        $this->assertEquals(array('name' => 'tinyblob'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_BLOB, MysqlAdapter::BLOB_TINY));
        $this->assertEquals(array('name' => 'tinyblob'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_BLOB, MysqlAdapter::BLOB_TINY+1));
        $this->assertEquals(array('name' => 'blob'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_BLOB, MysqlAdapter::BLOB_REGULAR));
        $this->assertEquals(array('name' => 'blob'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_BLOB, MysqlAdapter::BLOB_REGULAR+1));
        $this->assertEquals(array('name' => 'mediumblob'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_BLOB, MysqlAdapter::BLOB_MEDIUM));
        $this->assertEquals(array('name' => 'mediumblob'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_BLOB, MysqlAdapter::BLOB_MEDIUM+1));
        $this->assertEquals(array('name' => 'longblob'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_BLOB, MysqlAdapter::BLOB_LONG));
        $this->assertEquals(array('name' => 'longblob'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_BLOB, MysqlAdapter::BLOB_LONG+1));

        $this->assertEquals(array('name' => 'binary', 'limit' => 255),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_BINARY));
        $this->assertEquals(array('name' => 'binary', 'limit' => 36),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_BINARY, 36));

        $this->assertEquals(array('name' => 'varbinary', 'limit' => 255),
            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_VARBINARY));
        $this->assertEquals(array('name' => 'varbinary', 'limit' => 16),
            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_VARBINARY, 16));

        //int combinations
        $this->assertEquals(array('name' => 'int', 'limit' => 11),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_INTEGER));
        $this->assertEquals(array('name' => 'bigint', 'limit' => 20),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_BIG_INTEGER));
        $this->assertEquals(array('name' => 'tinyint'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_INTEGER, MysqlAdapter::INT_TINY));
        $this->assertEquals(array('name' => 'tinyint'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_INTEGER, MysqlAdapter::INT_TINY+1));
        $this->assertEquals(array('name' => 'smallint'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_INTEGER, MysqlAdapter::INT_SMALL));
        $this->assertEquals(array('name' => 'smallint'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_INTEGER, MysqlAdapter::INT_SMALL+1));
        $this->assertEquals(array('name' => 'mediumint'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_INTEGER, MysqlAdapter::INT_MEDIUM));
        $this->assertEquals(array('name' => 'mediumint'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_INTEGER, MysqlAdapter::INT_MEDIUM+1));
        $this->assertEquals(array('name' => 'int', 'limit' => 11),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_INTEGER, MysqlAdapter::INT_REGULAR));
        $this->assertEquals(array('name' => 'int', 'limit' => 11),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_INTEGER, MysqlAdapter::INT_REGULAR+1));
        $this->assertEquals(array('name' => 'bigint', 'limit'=> 20),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_INTEGER, MysqlAdapter::INT_BIG));
        $this->assertEquals(array('name' => 'bigint', 'limit'=> 20),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_INTEGER, MysqlAdapter::INT_BIG+1));

        $this->assertEquals(array('name' => 'float'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_FLOAT));
        $this->assertEquals(array('name' => 'decimal'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_DECIMAL));
        $this->assertEquals(array('name' => 'datetime'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_DATETIME));
        $this->assertEquals(array('name' => 'timestamp'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_TIMESTAMP));
        $this->assertEquals(array('name' => 'date'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_DATE));
        $this->assertEquals(array('name' => 'time'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_TIME));
        $this->assertEquals(array('name' => 'blob'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_BLOB));
        $this->assertEquals(array('name' => 'tinyint', 'limit' => 1),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_BOOLEAN));
        $this->assertEquals(array('name' => 'geometry'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_GEOMETRY));
        $this->assertEquals(array('name' => 'linestring'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_LINESTRING));
        $this->assertEquals(array('name' => 'point'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_POINT));
        $this->assertEquals(array('name' => 'polygon'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_POLYGON));
        $this->assertEquals(array('name' => 'enum'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_ENUM));
        $this->assertEquals(array('name' => 'set'),
                            $this->adapter->getSqlType(MysqlAdapter::PHINX_TYPE_SET));
    }

    public function testGetSqlTypeNotExists()
    {
        $this->setExpectedException('\RuntimeException', 'The type: "fake" is not supported.');
        $this->adapter->getSqlType('fake');
    }

    public function testPhinxTypeExistsWithoutLimit()
    {
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_STRING, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('varchar'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_CHAR, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('char'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_INTEGER, 'limit' => MysqlAdapter::INT_TINY, 'precision' => null),
                            $this->adapter->getPhinxType('tinyint'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_INTEGER, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('int'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_INTEGER, 'limit' => MysqlAdapter::INT_SMALL, 'precision' => null),
                            $this->adapter->getPhinxType('smallint'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_INTEGER, 'limit' => MysqlAdapter::INT_MEDIUM, 'precision' => null),
                            $this->adapter->getPhinxType('mediumint'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_BIG_INTEGER, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('bigint'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_BINARY, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('blob'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_VARBINARY, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('varbinary'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_FLOAT, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('float'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_DECIMAL, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('decimal'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_DATETIME, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('datetime'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_TIMESTAMP, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('timestamp'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_DATE, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('date'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_TIME, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('time'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_TEXT, 'limit' => MysqlAdapter::TEXT_TINY, 'precision' => null),
                            $this->adapter->getPhinxType('tinytext'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_TEXT, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('text'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_TEXT, 'limit' => MysqlAdapter::TEXT_MEDIUM, 'precision' => null),
                            $this->adapter->getPhinxType('mediumtext'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_TEXT, 'limit' => MysqlAdapter::TEXT_LONG, 'precision' => null),
                            $this->adapter->getPhinxType('longtext'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_BINARY, 'limit' => MysqlAdapter::BLOB_TINY, 'precision' => null),
                            $this->adapter->getPhinxType('tinyblob'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_BINARY, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('blob'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_BINARY, 'limit' => MysqlAdapter::BLOB_MEDIUM, 'precision' => null),
                            $this->adapter->getPhinxType('mediumblob'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_BINARY, 'limit' => MysqlAdapter::BLOB_LONG, 'precision' => null),
                            $this->adapter->getPhinxType('longblob'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_POINT, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('point'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_GEOMETRY, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('geometry'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_LINESTRING, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('linestring'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_POLYGON, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('polygon'));
    }

    public function testPhinxTypeExistsWithLimit()
    {
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_STRING, 'limit' => 32, 'precision' => null),
                            $this->adapter->getPhinxType('varchar(32)'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_CHAR, 'limit' => 32, 'precision' => null),
                            $this->adapter->getPhinxType('char(32)'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_INTEGER, 'limit' => 12, 'precision' => null),
                            $this->adapter->getPhinxType('int(12)'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_BIG_INTEGER, 'limit' => 21, 'precision' => null),
                            $this->adapter->getPhinxType('bigint(21)'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_BINARY, 'limit' => 1024, 'precision' => null),
                            $this->adapter->getPhinxType('blob(1024)'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_VARBINARY, 'limit' => 16, 'precision' => null),
                            $this->adapter->getPhinxType('varbinary(16)'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_FLOAT, 'limit' => 8, 'precision' => 2),
                            $this->adapter->getPhinxType('float(8,2)'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_DECIMAL, 'limit' => 8, 'precision' => 2),
                            $this->adapter->getPhinxType('decimal(8,2)'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_TEXT, 'limit' => 1024, 'precision' => null),
                            $this->adapter->getPhinxType('text(1024)'));
    }


    public function testPhinxTypeExistsWithLimitNull()
    {
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_STRING, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('varchar(255)'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_CHAR, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('char(255)'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_INTEGER, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('int(11)'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_BIG_INTEGER, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('bigint(20)'));
        $this->assertEquals(array('name' => MysqlAdapter::PHINX_TYPE_BOOLEAN, 'limit' => null, 'precision' => null),
                            $this->adapter->getPhinxType('tinyint(1)'));
    }

    public function testPhinxTypeNotValidType()
    {
        $this->setExpectedException('\RuntimeException', 'The type: "fake" is not supported.');
        $this->adapter->getPhinxType('fake');
    }

    public function testPhinxTypeNotValidTypeRegex()
    {
        $this->setExpectedException('\RuntimeException', 'Column type ?int? is not supported');
        $this->adapter->getPhinxType('?int?');
    }

    //index related tests

    public function testGetIndexSqlDefinitionRegular()
    {
        $index = $this->getMockBuilder('Phinx\Db\Table\Index')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getColumns', 'getName', 'getType'))
                      ->getMock();

        $index->expects($this->any())->method('getColumns')->will($this->returnValue(array('column_name')));
        $index->expects($this->any())->method('getName')->will($this->returnValue('index_name'));
        $index->expects($this->any())->method('getType')->will($this->returnValue(\Phinx\Db\Table\Index::INDEX));
        $this->assertEquals(' KEY `index_name` (`column_name`)', $this->adapter->getIndexSqlDefinition($index));
    }

    public function testGetIndexSqlDefinitionUnique()
    {
        $index = $this->getMockBuilder('Phinx\Db\Table\Index')
                      ->disableOriginalConstructor()
                      ->setMethods(array( 'getColumns', 'getName', 'getType'))
                      ->getMock();

        $index->expects($this->any())->method('getColumns')->will($this->returnValue(array('column_name')));
        $index->expects($this->any())->method('getName')->will($this->returnValue('index_name'));
        $index->expects($this->any())->method('getType')->will($this->returnValue(\Phinx\Db\Table\Index::UNIQUE));
        $this->assertEquals(' UNIQUE KEY `index_name` (`column_name`)', $this->adapter->getIndexSqlDefinition($index));
    }

    public function testGetIndexesEmpty()
    {
        $this->result->expects($this->once())
                     ->method('fetch')
                     ->will($this->returnValue(null));

        $this->assertQuerySql("SHOW INDEXES FROM `table_name`", $this->result);

        $indexes = $this->adapter->getIndexes("table_name");

        $this->assertEquals(array(), $indexes);
    }

    private function prepareCaseIndexes()
    {
        $index1 = array('Table'   => 'table_name',
                        'Non_unique'    => '0',
                        'Key_name'    => 'PRIMARY',
                        'Seq_in_index' => '1',
                        'Column_name' => 'id',
                        'Collation' => 'A',
                        'Cardinality' => '0',
                        'Sub_part' => 'NULL',
                        'Packed' => 'NULL',
                        'Null' => '',
                        'Index_type' => 'BTREE',
                        'Comment' => '',
                        'Index_comment'   => '');

        $index2 = array('Table'   => 'table_name',
                        'Non_unique'    => '0',
                        'Key_name'    => 'index_name',
                        'Seq_in_index' => '1',
                        'Column_name' => 'column_name',
                        'Collation' => 'A',
                        'Cardinality' => '0',
                        'Sub_part' => 'NULL',
                        'Packed' => 'NULL',
                        'Null' => '',
                        'Index_type' => 'BTREE',
                        'Comment' => '',
                        'Index_comment'   => '');

        $index3 = array('Table'   => 'table_name',
                        'Non_unique'    => '0',
                        'Key_name'    => 'multiple_index_name',
                        'Seq_in_index' => '1',
                        'Column_name' => 'column_name',
                        'Collation' => 'A',
                        'Cardinality' => '0',
                        'Sub_part' => 'NULL',
                        'Packed' => 'NULL',
                        'Null' => '',
                        'Index_type' => 'BTREE',
                        'Comment' => '',
                        'Index_comment'   => '');

        $index4 = array('Table'   => 'table_name',
                        'Non_unique'    => '0',
                        'Key_name'    => 'multiple_index_name',
                        'Seq_in_index' => '2',
                        'Column_name' => 'another_column_name',
                        'Collation' => 'A',
                        'Cardinality' => '0',
                        'Sub_part' => 'NULL',
                        'Packed' => 'NULL',
                        'Null' => '',
                        'Index_type' => 'BTREE',
                        'Comment' => '',
                        'Index_comment'   => '');

        $this->result->expects($this->at(0))
                     ->method('fetch')
                     ->will($this->returnValue($index1));

        $this->result->expects($this->at(1))
                     ->method('fetch')
                     ->will($this->returnValue($index2));

        $this->result->expects($this->at(2))
                     ->method('fetch')
                     ->will($this->returnValue($index3));

        $this->result->expects($this->at(3))
                     ->method('fetch')
                     ->will($this->returnValue($index4));

        $this->result->expects($this->at(4))
                     ->method('fetch')
                     ->will($this->returnValue(null));

        $this->assertQuerySql("SHOW INDEXES FROM `table_name`", $this->result);
        return array($index1, $index2, $index3, $index4);
    }

    public function testGetIndexes()
    {
        list($index1, $index2, $index3, $index4) = $this->prepareCaseIndexes();
        $indexes = $this->adapter->getIndexes("table_name");

        $this->assertTrue(is_array($indexes));
        $this->assertEquals(3, count($indexes));
        $this->assertEquals(array('columns' => array($index1['Column_name'])), $indexes[$index1['Key_name']]);
        $this->assertEquals(array('columns' => array($index2['Column_name'])), $indexes[$index2['Key_name']]);
        $this->assertEquals(array('columns' => array($index3['Column_name'], $index4['Column_name'])), $indexes[$index3['Key_name']]);
    }


    public function testHasIndexExistsAsString()
    {
        $this->prepareCaseIndexes();
        $this->assertTrue($this->adapter->hasIndex("table_name", "column_name"));
    }

    public function testHasIndexNotExistsAsString()
    {
        $this->prepareCaseIndexes();
        $this->assertFalse($this->adapter->hasIndex("table_name", "another_column_name"));
    }

    public function testHasIndexExistsAsArray()
    {
        $this->prepareCaseIndexes();
        $this->assertTrue($this->adapter->hasIndex("table_name", array("column_name")));
    }

    public function testHasIndexNotExistsAsArray()
    {
        $this->prepareCaseIndexes();
        $this->assertFalse($this->adapter->hasIndex("table_name", array("another_column_name")));
    }

    public function testAddIndex()
    {
        list($table, $index) = $this->prepareAddIndex(array('getColumns'));

        $this->assertExecuteSql('ALTER TABLE `table_name` ADD  KEY (`column_name`)');
        $this->adapter->addIndex($table, $index);
    }

    public function testAddIndexWithLimit()
    {
        list($table, $index) = $this->prepareAddIndex(array('getColumns', 'getLimit'));
        $index->expects($this->any())->method('getLimit')->will($this->returnValue(50));

        $this->assertExecuteSql('ALTER TABLE `table_name` ADD  KEY (`column_name`(50))');
        $this->adapter->addIndex($table, $index);

    }

    /**
     * @param array $methods
     * @return array
     */
    private function prepareAddIndex($methods)
    {
        $table = $this->getMockBuilder('Phinx\Db\Table')
            ->disableOriginalConstructor()
            ->setMethods(array('getName'))
            ->getMock();
        $table->expects($this->any())->method('getName')->will($this->returnValue('table_name'));


        $index = $this->getMockBuilder('Phinx\Db\Table\Index')
            ->disableOriginalConstructor()
            ->setMethods($methods)
            ->getMock();

        $index->expects($this->any())->method('getColumns')->will($this->returnValue(array('column_name')));
        return array($table, $index);
    }

    public function testDropIndexAsString()
    {
        $this->prepareCaseIndexes();
        $this->assertExecuteSql('ALTER TABLE `table_name` DROP INDEX `index_name`');
        $this->adapter->dropIndex('table_name', 'column_name');
    }

    public function testDropIndexAsArray()
    {
        $this->prepareCaseIndexes();
        $this->assertExecuteSql('ALTER TABLE `table_name` DROP INDEX `index_name`');
        $this->adapter->dropIndex('table_name', array('column_name'));
    }

    public function testDropIndexByName()
    {
        $this->prepareCaseIndexes();
        $this->assertExecuteSql('ALTER TABLE `table_name` DROP INDEX `index_name`');
        $this->adapter->dropIndexByName('table_name', 'index_name');
    }

    //foregnkey related tests

    private function prepareCaseForeignKeys()
    {
        $fk = array('CONSTRAINT_NAME'         => 'fk1',
                    'TABLE_NAME'              => 'table_name',
                    'COLUMN_NAME'             => 'other_table_id',
                    'REFERENCED_TABLE_NAME'   => 'other_table',
                    'REFERENCED_COLUMN_NAME'  => 'id');


        $fk1 = array('CONSTRAINT_NAME'         => 'fk2',
                    'TABLE_NAME'              => 'table_name',
                    'COLUMN_NAME'             => 'other_table_id',
                    'REFERENCED_TABLE_NAME'   => 'other_table',
                    'REFERENCED_COLUMN_NAME'  => 'id');

        $fk2 = array('CONSTRAINT_NAME'         => 'fk2',
                    'TABLE_NAME'              => 'table_name',
                    'COLUMN_NAME'             => 'another_table_id',
                    'REFERENCED_TABLE_NAME'   => 'other_table',
                    'REFERENCED_COLUMN_NAME'  => 'id');

        $this->result->expects($this->at(0))
                     ->method('fetch')
                     ->will($this->returnValue($fk));

        $this->result->expects($this->at(1))
                     ->method('fetch')
                     ->will($this->returnValue($fk1));

        $this->result->expects($this->at(2))
                     ->method('fetch')
                     ->will($this->returnValue($fk2));

        $this->result->expects($this->at(3))
                     ->method('fetch')
                     ->will($this->returnValue(null));

        $expectedSql = 'SELECT
              CONSTRAINT_NAME,
              TABLE_NAME,
              COLUMN_NAME,
              REFERENCED_TABLE_NAME,
              REFERENCED_COLUMN_NAME
            FROM information_schema.KEY_COLUMN_USAGE
            WHERE REFERENCED_TABLE_SCHEMA = DATABASE()
              AND REFERENCED_TABLE_NAME IS NOT NULL
              AND TABLE_NAME = \'table_name\'
            ORDER BY POSITION_IN_UNIQUE_CONSTRAINT';
        $this->assertQuerySql($expectedSql, $this->result);
        return array($fk, $fk1, $fk2);
    }

    public function testGetForeignKeys()
    {
        list($fk, $fk1, $fk2) = $this->prepareCaseForeignKeys();
        $foreignkeys = $this->adapter->getForeignKeys("table_name");

        $this->assertTrue(is_array($foreignkeys));
        $this->assertEquals(2, count($foreignkeys));
        $this->assertEquals('table_name', $foreignkeys['fk1']['table']);
        $this->assertEquals(array('other_table_id'), $foreignkeys['fk1']['columns']);
        $this->assertEquals('other_table', $foreignkeys['fk1']['referenced_table']);
        $this->assertEquals(array('id'), $foreignkeys['fk1']['referenced_columns']);
    }

    public function testHasForeignKeyExistsAsString()
    {
        $this->prepareCaseForeignKeys();
        $this->assertTrue($this->adapter->hasForeignKey("table_name", "other_table_id"));
    }

    public function testHasForeignKeyExistsAsStringAndConstraint()
    {
        $this->prepareCaseForeignKeys();
        $this->assertTrue($this->adapter->hasForeignKey("table_name", "other_table_id", 'fk1'));
    }

    public function testHasForeignKeyNotExistsAsString()
    {
        $this->prepareCaseForeignKeys();
        $this->assertFalse($this->adapter->hasForeignKey("table_name", "another_table_id"));
    }

    public function testHasForeignKeyNotExistsAsStringAndConstraint()
    {
        $this->prepareCaseForeignKeys();
        $this->assertFalse($this->adapter->hasForeignKey("table_name", "other_table_id", 'fk3'));
    }

    public function testHasForeignKeyExistsAsArray()
    {
        $this->prepareCaseForeignKeys();
        $this->assertTrue($this->adapter->hasForeignKey("table_name", array("other_table_id")));
    }

    public function testHasForeignKeyExistsAsArrayAndConstraint()
    {
        $this->prepareCaseForeignKeys();
        $this->assertTrue($this->adapter->hasForeignKey("table_name", array("other_table_id"), 'fk1'));
    }

    public function testHasForeignKeyNotExistsAsArray()
    {
        $this->prepareCaseForeignKeys();
        $this->assertFalse($this->adapter->hasForeignKey("table_name", array("another_table_id")));
    }

    public function testHasForeignKeyNotExistsAsArrayAndConstraint()
    {
        $this->prepareCaseForeignKeys();
        $this->assertFalse($this->adapter->hasForeignKey("table_name", array("other_table_id"), 'fk3'));
    }

    public function testAddForeignKeyBasic()
    {
        $table = $this->getMockBuilder('Phinx\Db\Table')
                      ->disableOriginalConstructor()
                      ->setMethods(array('getName'))
                      ->getMock();
        $table->expects($this->any())->method('getName')->will($this->returnValue('table_name'));

        $refTable = $this->getMockBuilder('Phinx\Db\Table')
                         ->disableOriginalConstructor()
                         ->setMethods(array('getName'))
                         ->getMock();
        $refTable->expects($this->any())->method('getName')->will($this->returnValue('other_table'));

        $foreignkey = $this->getMockBuilder('Phinx\Db\Table\ForeignKey')
                           ->disableOriginalConstructor()
                           ->setMethods(array( 'getColumns',
                                               'getConstraint',
                                               'getReferencedColumns',
                                               'getOnDelete',
                                               'getOnUpdate',
                                               'getReferencedTable'))
                           ->getMock();

        $foreignkey->expects($this->any())->method('getColumns')->will($this->returnValue(array('other_table_id')));
        $foreignkey->expects($this->any())->method('getConstraint')->will($this->returnValue('fk1'));
        $foreignkey->expects($this->any())->method('getReferencedColumns')->will($this->returnValue(array('id')));
        $foreignkey->expects($this->any())->method('getReferencedTable')->will($this->returnValue($refTable));
        $foreignkey->expects($this->any())->method('getOnDelete')->will($this->returnValue(null));
        $foreignkey->expects($this->any())->method('getOnUpdate')->will($this->returnValue(null));

        $this->assertExecuteSql('ALTER TABLE `table_name` ADD  CONSTRAINT `fk1` FOREIGN KEY (`other_table_id`) REFERENCES `other_table` (`id`)');
        $this->adapter->addForeignKey($table, $foreignkey);
    }


    public function testAddForeignKeyComplete()
    {
        $table = $this->getMockBuilder('Phinx\Db\Table')
                      ->disableOriginalConstructor()
                      ->setMethods(array('getName'))
                      ->getMock();
        $table->expects($this->any())->method('getName')->will($this->returnValue('table_name'));

        $refTable = $this->getMockBuilder('Phinx\Db\Table')
                         ->disableOriginalConstructor()
                         ->setMethods(array('getName'))
                         ->getMock();
        $refTable->expects($this->any())->method('getName')->will($this->returnValue('other_table'));

        $foreignkey = $this->getMockBuilder('Phinx\Db\Table\ForeignKey')
                           ->disableOriginalConstructor()
                           ->setMethods(array( 'getColumns',
                                               'getConstraint',
                                               'getReferencedColumns',
                                               'getOnDelete',
                                               'getOnUpdate',
                                               'getReferencedTable'))
                           ->getMock();

        $foreignkey->expects($this->any())->method('getColumns')->will($this->returnValue(array('other_table_id')));
        $foreignkey->expects($this->any())->method('getConstraint')->will($this->returnValue('fk1'));
        $foreignkey->expects($this->any())->method('getReferencedColumns')->will($this->returnValue(array('id')));
        $foreignkey->expects($this->any())->method('getReferencedTable')->will($this->returnValue($refTable));
        $foreignkey->expects($this->any())->method('getOnDelete')->will($this->returnValue('CASCADE'));
        $foreignkey->expects($this->any())->method('getOnUpdate')->will($this->returnValue('CASCADE'));

        $this->assertExecuteSql('ALTER TABLE `table_name` ADD  CONSTRAINT `fk1` FOREIGN KEY (`other_table_id`) REFERENCES `other_table` (`id`) ON DELETE CASCADE ON UPDATE CASCADE');
        $this->adapter->addForeignKey($table, $foreignkey);
    }

    public function testDropForeignKeyAsString()
    {
        $fk = array('CONSTRAINT_NAME'         => 'fk1',
                    'TABLE_NAME'              => 'table_name',
                    'COLUMN_NAME'             => 'other_table_id',
                    'REFERENCED_TABLE_NAME'   => 'other_table',
                    'REFERENCED_COLUMN_NAME'  => 'id');

        $this->result->expects($this->at(0))
                     ->method('fetch')
                     ->will($this->returnValue($fk));

        $this->result->expects($this->at(1))
                     ->method('fetch')
                     ->will($this->returnValue(null));

        $expectedSql = 'SELECT
                        CONSTRAINT_NAME
                      FROM information_schema.KEY_COLUMN_USAGE
                      WHERE REFERENCED_TABLE_SCHEMA = DATABASE()
                        AND REFERENCED_TABLE_NAME IS NOT NULL
                        AND TABLE_NAME = \'table_name\'
                        AND COLUMN_NAME = \'column_name\'
                      ORDER BY POSITION_IN_UNIQUE_CONSTRAINT';
        $this->assertQuerySql($expectedSql, $this->result);

        $this->assertExecuteSql('ALTER TABLE `table_name` DROP FOREIGN KEY fk1');
        $this->adapter->dropForeignKey('table_name', 'column_name');
    }

    public function _testDropForeignKeyAsArray()
    {
        $fk = array('CONSTRAINT_NAME'         => 'fk1',
                    'TABLE_NAME'              => 'table_name',
                    'COLUMN_NAME'             => 'other_table_id',
                    'REFERENCED_TABLE_NAME'   => 'other_table',
                    'REFERENCED_COLUMN_NAME'  => 'id');

        $this->result->expects($this->at(0))
                     ->method('fetch')
                     ->will($this->returnValue($fk));

        $this->result->expects($this->at(1))
                     ->method('fetch')
                     ->will($this->returnValue(null));

        $expectedSql = 'SELECT
                        CONSTRAINT_NAME
                      FROM information_schema.KEY_COLUMN_USAGE
                      WHERE REFERENCED_TABLE_SCHEMA = DATABASE()
                        AND REFERENCED_TABLE_NAME IS NOT NULL
                        AND TABLE_NAME = \'table_name\'
                        AND COLUMN_NAME = \'column_name\'
                      ORDER BY POSITION_IN_UNIQUE_CONSTRAINT';
        $this->assertQuerySql($expectedSql, $this->result);

        $this->assertExecuteSql('ALTER TABLE `table_name` DROP FOREIGN KEY fk1');
        $this->adapter->dropForeignKey('table_name', array('column_name'));
    }

    public function testDropForeignKeyAsStringByConstraint()
    {
        $this->assertExecuteSql('ALTER TABLE `table_name` DROP FOREIGN KEY fk1');
        $this->adapter->dropForeignKey('table_name', 'column_name', 'fk1');
    }

    public function _testDropForeignKeyAsArrayByConstraint()
    {
        $this->assertExecuteSql('ALTER TABLE `table_name` DROP FOREIGN KEY fk1');
        $this->adapter->dropForeignKey('table_name', array('column_name'), 'fk1');
    }
}
