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<?php
namespace PhpMyAdmin\SqlParser\Tests\Lexer;
use PhpMyAdmin\SqlParser\Context;
use PhpMyAdmin\SqlParser\Tests\TestCase;
class ContextTest extends TestCase
{
public function testLoad()
{
// Default context is 5.7.0.
$this->assertEquals('\\PhpMyAdmin\\SqlParser\\Contexts\\ContextMySql50700', Context::$loadedContext);
$this->assertTrue(isset(Context::$KEYWORDS['STORED']));
$this->assertFalse(isset(Context::$KEYWORDS['AUTHORS']));
Context::load('MySql50600');
$this->assertEquals('\\PhpMyAdmin\\SqlParser\\Contexts\\ContextMySql50600', Context::$loadedContext);
$this->assertFalse(isset(Context::$KEYWORDS['STORED']));
$this->assertTrue(isset(Context::$KEYWORDS['AUTHORS']));
Context::loadClosest('MySql50712');
$this->assertEquals('\\PhpMyAdmin\\SqlParser\\Contexts\\ContextMySql50700', Context::$loadedContext);
$this->assertEquals(null, Context::loadClosest('Sql'));
// Restoring context.
Context::load('');
$this->assertEquals('\\PhpMyAdmin\\SqlParser\\Contexts\\ContextMySql50700', Context::$defaultContext);
$this->assertTrue(isset(Context::$KEYWORDS['STORED']));
$this->assertFalse(isset(Context::$KEYWORDS['AUTHORS']));
}
/**
* @expectedException \Exception
* @expectedExceptionMessage Specified context ("\PhpMyAdmin\SqlParser\Contexts\ContextFoo") does not exist.
*/
public function testLoadError()
{
Context::load('Foo');
}
public function testMode()
{
Context::setMode('REAL_AS_FLOAT,ANSI_QUOTES,IGNORE_SPACE');
$this->assertEquals(
Context::REAL_AS_FLOAT | Context::ANSI_QUOTES | Context::IGNORE_SPACE,
Context::$MODE
);
Context::setMode();
$this->assertEquals(0, Context::$MODE);
}
public function testEscape()
{
Context::setMode('NO_ENCLOSING_QUOTES');
$this->assertEquals('test', Context::escape('test'));
Context::setMode('ANSI_QUOTES');
$this->assertEquals('"test"', Context::escape('test'));
Context::setMode();
$this->assertEquals('`test`', Context::escape('test'));
$this->assertEquals(
array('`a`', '`b`'),
Context::escape(array('a', 'b'))
);
}
}
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