Viewing file:  SlotsHelperTest.php (3.27 KB) -rw-r--r--
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Templating\Tests\Helper;
use Symfony\Component\Templating\Helper\SlotsHelper;
class SlotsHelperTest extends \PHPUnit_Framework_TestCase
{
public function testHasGetSet()
{
$helper = new SlotsHelper();
$helper->set('foo', 'bar');
$this->assertEquals('bar', $helper->get('foo'), '->set() sets a slot value');
$this->assertEquals('bar', $helper->get('bar', 'bar'), '->get() takes a default value to return if the slot does not exist');
$this->assertTrue($helper->has('foo'), '->has() returns true if the slot exists');
$this->assertFalse($helper->has('bar'), '->has() returns false if the slot does not exist');
}
public function testOutput()
{
$helper = new SlotsHelper();
$helper->set('foo', 'bar');
ob_start();
$ret = $helper->output('foo');
$output = ob_get_clean();
$this->assertEquals('bar', $output, '->output() outputs the content of a slot');
$this->assertTrue($ret, '->output() returns true if the slot exists');
ob_start();
$ret = $helper->output('bar', 'bar');
$output = ob_get_clean();
$this->assertEquals('bar', $output, '->output() takes a default value to return if the slot does not exist');
$this->assertTrue($ret, '->output() returns true if the slot does not exist but a default value is provided');
ob_start();
$ret = $helper->output('bar');
$output = ob_get_clean();
$this->assertEquals('', $output, '->output() outputs nothing if the slot does not exist');
$this->assertFalse($ret, '->output() returns false if the slot does not exist');
}
public function testStartStop()
{
$helper = new SlotsHelper();
$helper->start('bar');
echo 'foo';
$helper->stop();
$this->assertEquals('foo', $helper->get('bar'), '->start() starts a slot');
$this->assertTrue($helper->has('bar'), '->starts() starts a slot');
$helper->start('bar');
try {
$helper->start('bar');
$helper->stop();
$this->fail('->start() throws an InvalidArgumentException if a slot with the same name is already started');
} catch (\Exception $e) {
$helper->stop();
$this->assertInstanceOf('\InvalidArgumentException', $e, '->start() throws an InvalidArgumentException if a slot with the same name is already started');
$this->assertEquals('A slot named "bar" is already started.', $e->getMessage(), '->start() throws an InvalidArgumentException if a slot with the same name is already started');
}
try {
$helper->stop();
$this->fail('->stop() throws an LogicException if no slot is started');
} catch (\Exception $e) {
$this->assertInstanceOf('\LogicException', $e, '->stop() throws an LogicException if no slot is started');
$this->assertEquals('No slot started.', $e->getMessage(), '->stop() throws an LogicException if no slot is started');
}
}
}
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