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Add a set of unit tests for the ExprBuilder class

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Jeanmonod David 2012-06-13 08:03:05 +02:00
parent 77839690d9
commit e01a95e1ea
1 changed files with 207 additions and 0 deletions
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src/Symfony/Component/Config/Tests/Definition/Builder/ExprBuilderTest.php Normal file
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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\Config\Tests\Definition\Builder;
use Symfony\Component\Config\Definition\Builder\TreeBuilder;
class ExprBuilderTest extends \PHPUnit_Framework_TestCase
{
public function testAlwaysExpression()
{
$test = $this->initScenario()
->always($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('new_value', $test);
}
public function testIfTrueExpression()
{
$test = $this->initScenario()
->ifTrue()
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('new_value', $test, array('key'=>true));
$test = $this->initScenario()
->ifTrue( function($v){ return true; })
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('new_value', $test);
$test = $this->initScenario()
->ifTrue( function($v){ return false; })
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('value',$test);
}
public function testIfStringExpression()
{
$test = $this->initScenario()
->ifString()
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('new_value', $test);
$test = $this->initScenario()
->ifString()
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs(45, $test, array('key'=>45));
}
public function testIfNullExpression()
{
$test = $this->initScenario()
->ifNull()
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('new_value', $test, array('key'=>null));
$test = $this->initScenario()
->ifNull()
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('value', $test);
}
public function testIfArrayExpression()
{
$test = $this->initScenario()
->ifArray()
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('new_value', $test, array('key'=>array()));
$test = $this->initScenario()
->ifArray()
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('value', $test);
}
public function testIfInArrayExpression()
{
$test = $this->initScenario()
->ifInArray(array('foo', 'bar', 'value'))
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('new_value', $test);
$test = $this->initScenario()
->ifInArray(array('foo', 'bar'))
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('value', $test);
}
public function testIfNotInArrayExpression()
{
$test = $this->initScenario()
->ifNotInArray(array('foo', 'bar'))
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('new_value', $test);
$test = $this->initScenario()
->ifNotInArray(array('foo', 'bar', 'value_from_config' ))
->then($this->returnClosure('new_value'))
->end();
$this->assertFinalizedValueIs('new_value', $test);
}
public function testThenEmptyArrayExpression()
{
$test = $this->initScenario()
->ifString()
->thenEmptyArray()
->end();
$this->assertFinalizedValueIs(array(), $test);
}
/**
* @expectedException Symfony\Component\Config\Definition\Exception\InvalidConfigurationException
*/
public function testThenInvalid()
{
$test = $this->initScenario()
->ifString()
->thenInvalid('Invalid value')
->end();
$this->finalizeScenario($test);
}
public function testThenUnsetExpression()
{
$test = $this->initScenario()
->ifString()
->thenUnset()
->end();
$this->assertEquals(array(), $this->finalizeScenario($test));
}
/**
* Create a test treebuilder with a variable node, and init the validation
*/
protected function initScenario()
{
$builder = new TreeBuilder();
return $builder
->root('test')
->children()
->variableNode('key')
->validate()
;
}
/**
* Close the validation process and finalize with the given config
* @param $config The config you want to use for the finalization, by default
* it's a simple array('key'=>'value')
*/
protected function finalizeScenario($fuildInterface, $config=null)
{
return $fuildInterface
->end()
->end()
->end()
->buildTree()
->finalize($config === null ? array('key'=>'value') : $config)
;
}
/**
* Return a closure that will return the given value
* @param $val The value that the closure must return
* @return Closure
*/
protected function returnClosure($val) {
return function($v) use ($val) {
return $val;
};
}
/**
* Assert that the given test builder, will return the given value
* @param mixed $value
* @param TreeBuilder $test The tree builder to finalize
* @param mixed The config values that new to be finalized
*/
protected function assertFinalizedValueIs($value, $test, $config=null)
{
$this->assertEquals(array('key'=>$value), $this->finalizeScenario($test, $config));
}
}