/tests/framework/db/schema/CSqliteTest.php

<?php

Yii::import('system.db.CDbConnection');
Yii::import('system.db.schema.sqlite.CSqliteSchema');

class CSqliteTest extends CTestCase
{
	/**
	 * @var CDbConnection
	 */
	private $db;

	public function setUp()
	{
		if(!extension_loaded('pdo') || !extension_loaded('pdo_sqlite'))
			$this->markTestSkipped('PDO and SQLite extensions are required.');

		$this->db=new CDbConnection('sqlite::memory:');
		$this->db->active=true;
		$this->db->pdoInstance->exec(file_get_contents(dirname(__FILE__).'/../data/sqlite.sql'));
	}

	public function tearDown()
	{
		$this->db->active=false;
	}

	public function testSchema()
	{
		$schema=$this->db->schema;
		$this->assertTrue($schema instanceof CDbSchema);
		$this->assertEquals($schema->dbConnection,$this->db);
		$this->assertTrue($schema->commandBuilder instanceof CDbCommandBuilder);
		$this->assertEquals('\'posts\'',$schema->quoteTableName('posts'));
		$this->assertEquals('"id"',$schema->quoteColumnName('id'));
		$this->assertTrue($schema->getTable('posts') instanceof CDbTableSchema);
		$this->assertTrue($schema->getTable('foo')===null);
	}

	public function testTable()
	{
		$table=$this->db->schema->getTable('posts');
		$this->assertTrue($table instanceof CDbTableSchema);
		$this->assertEquals('posts',$table->name);
		$this->assertEquals('\'posts\'',$table->rawName);
		$this->assertEquals('id',$table->primaryKey);
		$this->assertEquals(array('author_id'=>array('users','id')),$table->foreignKeys);
		$this->assertTrue($table->sequenceName==='');
		$this->assertEquals(5,count($table->columns));

		$this->assertTrue($table->getColumn('id') instanceof CDbColumnSchema);
		$this->assertTrue($table->getColumn('foo')===null);
		$this->assertEquals(array('id','title','create_time','author_id','content'),$table->columnNames);

		$table=$this->db->schema->getTable('orders');
		$this->assertEquals(array('key1','key2'),$table->primaryKey);

		$table=$this->db->schema->getTable('items');
		$this->assertEquals('id',$table->primaryKey);
		$this->assertEquals(array('col1'=>array('orders','key1'),'col2'=>array('orders','key2')),$table->foreignKeys);

		$table=$this->db->schema->getTable('types');
		$this->assertTrue($table->primaryKey===null);
		$this->assertTrue($table->foreignKeys===array());
		$this->assertTrue($table->sequenceName===null);

		$table=$this->db->schema->getTable('invalid');
		$this->assertNull($table);
	}

	public function testColumn()
	{
		$values=array
		(
			'name'=>array('id', 'title', 'create_time', 'author_id', 'content'),
			'rawName'=>array('"id"', '"title"', '"create_time"', '"author_id"', '"content"'),
			'defaultValue'=>array(null, null, null, null, null),
			'size'=>array(null, 128, null, null, null),
			'precision'=>array(null, 128, null, null, null),
			'scale'=>array(null, null, null, null, null),
			'dbType'=>array('integer','varchar(128)','timestamp','integer','text'),
			'type'=>array('integer','string','string','integer','string'),
			'isPrimaryKey'=>array(true,false,false,false,false),
			'isForeignKey'=>array(false,false,false,true,false),
			'allowNull'=>array(false,false,false,false,true),
		);
		$this->checkColumns('posts',$values);
		$values=array
		(
			'name'=>array('int_col', 'int_col2', 'char_col', 'char_col2', 'char_col3', 'char_col4', 'char_col5', 'float_col', 'float_col2', 'blob_col', 'numeric_col', 'time', 'bool_col', 'bool_col2', 'null_col', 'created_at'),
			'rawName'=>array('"int_col"', '"int_col2"', '"char_col"', '"char_col2"', '"char_col3"', '"char_col4"', '"char_col5"', '"float_col"', '"float_col2"', '"blob_col"', '"numeric_col"', '"time"', '"bool_col"', '"bool_col2"', '"null_col"', '"created_at"'),
			'defaultValue'=>array(null, 1, null, 'something', null, null, 'NULL', null, '1.23', null, '33.22', '123', null, true, null, null),
			'size'=>array(null, null, 100, 100, null, 100, 100, 4, null, null, 5, null, null, null, null, null),
			'precision'=>array(null, null, 100, 100, null, 100, 100, 4, null, null, 5, null, null, null, null, null),
			'scale'=>array(null, null, null, null, null, null, null, 3, null, null, 2, null, null, null, null, null),
			'dbType'=>array('int','integer','char(100)','varchar(100)','text','varchar(100)','varchar(100)','real(4,3)','double','blob','numeric(5,2)','timestamp','bool','boolean','integer','timestamp'),
			'type'=>array('integer','integer','string','string','string','string','string','double','double','string','string','string','boolean','boolean','integer','string'),
			'isPrimaryKey'=>array(false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false),
			'isForeignKey'=>array(false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false),
			'allowNull'=>array(false,true,false,true,true,true,true,false,true,true,true,true,false,true,true,false),
		);
		$this->checkColumns('types',$values);
	}

	protected function checkColumns($tableName,$values)
	{
		$table=$this->db->schema->getTable($tableName);
		foreach($values as $name=>$value)
		{
			foreach(array_values($table->columns) as $i=>$column)
			{
				$type1=gettype($column->$name);
				$type2=gettype($value[$i]);
				$this->assertTrue($column->$name===$value[$i], "$tableName.{$column->name}.$name is {$column->$name} ($type1), different from the expected {$value[$i]} ($type2).");
			}
		}
	}

	public function testCommandBuilder()
	{
		$schema=$this->db->schema;
		$builder=$schema->commandBuilder;
		$this->assertTrue($builder instanceof CDbCommandBuilder);
		$table=$schema->getTable('posts');

		$c=$builder->createInsertCommand($table,array('title'=>'test post','create_time'=>time(),'author_id'=>1,'content'=>'test content'));
		$this->assertEquals('INSERT INTO \'posts\' ("title", "create_time", "author_id", "content") VALUES (:yp0, :yp1, :yp2, :yp3)',$c->text);
		$c->execute();
		$this->assertEquals(6,$builder->getLastInsertId($table));

		$c=$builder->createCountCommand($table,new CDbCriteria);
		$this->assertEquals('SELECT COUNT(*) FROM \'posts\' \'t\'',$c->text);
		$this->assertEquals(6,$c->queryScalar());

		$c=$builder->createDeleteCommand($table,new CDbCriteria(array(
			'condition'=>'id=:id',
			'params'=>array('id'=>6))));
		$this->assertEquals('DELETE FROM \'posts\' WHERE id=:id',$c->text);
		$c->execute();
		$c=$builder->createCountCommand($table,new CDbCriteria);
		$this->assertEquals(5,$c->queryScalar());

		$c=$builder->createFindCommand($table,new CDbCriteria(array(
			'select'=>'id, title',
			'condition'=>'id=:id',
			'params'=>array('id'=>5),
			'order'=>'title',
			'limit'=>2,
			'offset'=>0)));
		$this->assertEquals('SELECT id, title FROM \'posts\' \'t\' WHERE id=:id ORDER BY title LIMIT 2',$c->text);
		$rows=$c->query()->readAll();
		$this->assertEquals(1,count($rows));
		$this->assertEquals('post 5',$rows[0]['title']);

		$c=$builder->createUpdateCommand($table,array('title'=>'new post 5'),new CDbCriteria(array(
			'condition'=>'id=:id',
			'params'=>array('id'=>5))));
		$c->execute();
		$c=$builder->createFindCommand($table,new CDbCriteria(array(
			'select'=>'title',
			'condition'=>'id=:id',
			'params'=>array('id'=>5))));
		$this->assertEquals('new post 5',$c->queryScalar());

		$c=$builder->createSqlCommand('SELECT title FROM posts \'t\' WHERE id=:id',array(':id'=>3));
		$this->assertEquals('post 3',$c->queryScalar());

		$c=$builder->createUpdateCounterCommand($table,array('author_id'=>-2),new CDbCriteria(array('condition'=>'id=5')));
		$this->assertEquals('UPDATE \'posts\' SET "author_id"="author_id"-2 WHERE id=5',$c->text);
		$c->execute();
		$c=$builder->createSqlCommand('SELECT author_id FROM posts WHERE id=5');
		$this->assertEquals(1,$c->queryScalar());

		// test bind by position
		$c=$builder->createFindCommand($table,new CDbCriteria(array(
			'select'=>'title',
			'condition'=>'id=?',
			'params'=>array(4))));
		$this->assertEquals('SELECT title FROM \'posts\' \'t\' WHERE id=?',$c->text);
		$this->assertEquals('post 4',$c->queryScalar());

		// another bind by position
		$c=$builder->createUpdateCommand($table,array('title'=>'new post 4'),new CDbCriteria(array(
			'condition'=>'id=?',
			'params'=>array(4))));
		$c->execute();
		$c=$builder->createSqlCommand('SELECT title FROM posts WHERE id=4');
		$this->assertEquals('new post 4',$c->queryScalar());

		// testCreateCriteria
		$c=$builder->createCriteria('column=:value',array(':value'=>'value'));
		$this->assertEquals('column=:value',$c->condition);
		$this->assertEquals(array(':value'=>'value'),$c->params);

		$c=$builder->createCriteria(array('condition'=>'column=:value','params'=>array(':value'=>'value')));
		$this->assertEquals('column=:value',$c->condition);
		$this->assertEquals(array(':value'=>'value'),$c->params);

		$c2=$builder->createCriteria($c);
		$this->assertTrue($c2!==$c);
		$this->assertEquals('column=:value',$c2->condition);
		$this->assertEquals(array(':value'=>'value'),$c2->params);

		// testCreatePkCriteria
		$c=$builder->createPkCriteria($table,1,'author_id>1');
		$this->assertEquals('\'posts\'."id"=1 AND (author_id>1)',$c->condition);

		$c=$builder->createPkCriteria($table,array(1,2));
		$this->assertEquals('\'posts\'."id" IN (1, 2)',$c->condition);

		$c=$builder->createPkCriteria($table,array());
		$this->assertEquals('0=1',$c->condition);

		$table2=$schema->getTable('orders');
		$c=$builder->createPkCriteria($table2,array('key1'=>1,'key2'=>2),'name=\'\'');
		$this->assertEquals('\'orders\'."key1"=1 AND \'orders\'."key2"=2 AND (name=\'\')',$c->condition);

		$c=$builder->createPkCriteria($table2,array(array('key1'=>1,'key2'=>2),array('key1'=>3,'key2'=>4)));
		$this->assertEquals('\'orders\'."key1"||\',\'||\'orders\'."key2" IN (1||\',\'||2, 3||\',\'||4)',$c->condition);

		// createColumnCriteria
		$c=$builder->createColumnCriteria($table,array('id'=>1,'author_id'=>2),'title=\'\'');
		$this->assertEquals('\'posts\'."id"=:yp0 AND \'posts\'."author_id"=:yp1 AND (title=\'\')',$c->condition);

		$c=$builder->createPkCriteria($table2,array());
		$this->assertEquals('0=1',$c->condition);
	}

	public function testResetSequence()
	{
		$max=$this->db->createCommand("SELECT MAX(id) FROM users")->queryScalar();
		$this->db->createCommand("DELETE FROM users")->execute();
		$this->db->createCommand("INSERT INTO users (username, password, email) VALUES ('user4','pass4','email4')")->execute();
		$max2=$this->db->createCommand("SELECT MAX(id) FROM users")->queryScalar();
		$this->assertEquals($max+1,$max2);

		$userTable=$this->db->schema->getTable('users');

		$this->db->createCommand("DELETE FROM users")->execute();
		$this->db->schema->resetSequence($userTable);
		$this->db->createCommand("INSERT INTO users (username, password, email) VALUES ('user4','pass4','email4')")->execute();
		$max=$this->db->createCommand("SELECT MAX(id) FROM users")->queryScalar();
		$this->assertEquals(1,$max);
		$this->db->createCommand("INSERT INTO users (username, password, email) VALUES ('user4','pass4','email4')")->execute();
		$max=$this->db->createCommand("SELECT MAX(id) FROM users")->queryScalar();
		$this->assertEquals(2,$max);

		$this->db->createCommand("DELETE FROM users")->execute();
		$this->db->schema->resetSequence($userTable,10);
		$this->db->createCommand("INSERT INTO users (username, password, email) VALUES ('user4','pass4','email4')")->execute();
		$max=$this->db->createCommand("SELECT MAX(id) FROM users")->queryScalar();
		$this->assertEquals(10,$max);
		$this->db->createCommand("INSERT INTO users (username, password, email) VALUES ('user4','pass4','email4')")->execute();
		$max=$this->db->createCommand("SELECT MAX(id) FROM users")->queryScalar();
		$this->assertEquals(11,$max);
	}

	public function testCheckIntegrity1()
	{
		$this->db->schema->checkIntegrity(false);
		$this->db->schema->checkIntegrity(true);
	}

	public function testCheckIntegrity2()
	{
		$this->db->schema->checkIntegrity(true);
		$this->assertEquals(0,$this->db->createCommand('SELECT COUNT(*) FROM profiles WHERE user_id=9999')->queryScalar());
		if(version_compare(PHP_VERSION,'5.3.0','>='))
			$this->setExpectedException('CDbException');
		$this->db->createCommand("INSERT INTO profiles (first_name,last_name,user_id) VALUES ('orphaned','profile',9999)")->execute();
		$this->assertEquals(1,$this->db->createCommand('SELECT COUNT(*) FROM profiles WHERE user_id=9999')->queryScalar());
	}

	public function testCheckIntegrity3()
	{
		$this->db->schema->checkIntegrity(false);
		$this->assertEquals(0,$this->db->createCommand('SELECT COUNT(*) FROM profiles WHERE user_id=9999')->queryScalar());
		$this->db->createCommand("INSERT INTO profiles (first_name,last_name,user_id) VALUES ('orphaned','profile',9999)")->execute();
		$this->assertEquals(1,$this->db->createCommand('SELECT COUNT(*) FROM profiles WHERE user_id=9999')->queryScalar());
	}

	public function testRenameTable()
	{
		$this->db->schema->refresh();
		$this->assertArrayHasKey('profiles',$this->db->schema->tables);
		$this->assertArrayHasKey('users',$this->db->schema->tables);
		$this->assertArrayNotHasKey('profiles_renamed',$this->db->schema->tables);
		$this->assertArrayNotHasKey('users_renamed',$this->db->schema->tables);

		$this->db->schema->refresh();
		$this->db->createCommand($this->db->schema->renameTable('profiles','profiles_renamed'))->execute();
		$this->db->createCommand($this->db->schema->renameTable('users','users_renamed'))->execute();

		$this->db->schema->refresh();
		$this->assertArrayNotHasKey('profiles',$this->db->schema->tables);
		$this->assertArrayNotHasKey('users',$this->db->schema->tables);
		$this->assertArrayHasKey('profiles_renamed',$this->db->schema->tables);
		$this->assertArrayHasKey('users_renamed',$this->db->schema->tables);
	}

	public function testMultipleInsert()
	{
		$builder=$this->db->getSchema()->getCommandBuilder();
		$tableName='types';
		$data=array(
			array(
				'int_col'=>1,
				'char_col'=>'char_col_1',
				'char_col2'=>'char_col_2_1',
				'float_col'=>1.1,
				'bool_col'=>true,
			),
			array(
				'int_col'=>2,
				'char_col'=>'char_col_2',
				'float_col'=>2.2,
				'bool_col'=>false,
			),
		);
		$command=$builder->createMultipleInsertCommand($tableName,$data);
		$command->execute();

		$rows=$builder->dbConnection->createCommand('SELECT * FROM '.$builder->dbConnection->quoteTableName($tableName))->queryAll();

		$this->assertEquals(count($data),count($rows),'Records count miss matches!');
		foreach($rows as $rowIndex=>$row)
			foreach($row as $columnName=>$value)
			{
				$columnIndex=array_search($columnName,$data[$rowIndex],true);
				if($columnIndex==false)
					continue;
				$expectedValue=$data[$rowIndex][$columnIndex];
				$this->assertTrue($expectedValue==$value,"Value for column '{$columnName}' incorrect!");
			}
	}
}