<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license.
 */

namespace ProxyManagerTest\ProxyGenerator\LazyLoadingValueHolder\MethodGenerator;

use ReflectionClass;
use PHPUnit_Framework_TestCase;
use ProxyManager\ProxyGenerator\LazyLoadingValueHolder\MethodGenerator\MagicUnset;

/**
 * Tests for {@see \ProxyManager\ProxyGenerator\LazyLoadingValueHolder\MethodGenerator\MagicUnset}
 *
 * @author Marco Pivetta <ocramius@gmail.com>
 * @license MIT
 *
 * @group Coverage
 */
class MagicUnsetTest extends PHPUnit_Framework_TestCase
{
    /**
     * @covers \ProxyManager\ProxyGenerator\LazyLoadingValueHolder\MethodGenerator\MagicUnset::__construct
     */
    public function testBodyStructure()
    {
        $reflection       = new ReflectionClass('ProxyManagerTestAsset\\EmptyClass');
        $initializer      = $this->getMock('Zend\\Code\\Generator\\PropertyGenerator');
        $valueHolder      = $this->getMock('Zend\\Code\\Generator\\PropertyGenerator');
        $publicProperties = $this
            ->getMockBuilder('ProxyManager\\ProxyGenerator\\PropertyGenerator\\PublicPropertiesMap')
            ->disableOriginalConstructor()
            ->getMock();

        $initializer->expects($this->any())->method('getName')->will($this->returnValue('foo'));
        $valueHolder->expects($this->any())->method('getName')->will($this->returnValue('bar'));
        $publicProperties->expects($this->any())->method('isEmpty')->will($this->returnValue(false));
        $publicProperties->expects($this->any())->method('getName')->will($this->returnValue('bar'));

        $magicIsset = new MagicUnset($reflection, $initializer, $valueHolder, $publicProperties);

        $this->assertSame('__unset', $magicIsset->getName());
        $this->assertCount(1, $magicIsset->getParameters());
        $this->assertStringMatchesFormat(
            "\$this->foo && \$this->foo->__invoke(\$this->bar, \$this, '__unset', array('name' => \$name)"
            . ", \$this->foo);\n\n"
            . "if (isset(self::\$bar[\$name])) {\n    unset(\$this->bar->\$name);\n\n    return;\n}"
            . "%areturn %s;",
            $magicIsset->getBody()
        );
    }
}
