<?php

namespace Alchemy\Phrasea\Border\Attribute;

require_once __DIR__ . '/../../../../PhraseanetPHPUnitAbstract.class.inc';

class MetaFieldTest extends \PhraseanetPHPUnitAbstract
{
    /**
     * @var MetaField
     */
    protected $object;
    protected $before;
    protected $beforeNotice;
    protected $databox_field;

    /**
     * @covers Alchemy\Phrasea\Border\Attribute\MetaField::__construct
     */
    public function setUp()
    {
        $this->value = "Un éléphant ça trompe";
        foreach (self::$collection->get_databox()->get_meta_structure() as $databox_field) {
            $this->databox_field = $databox_field;
            break;
        }
        if ( ! $this->databox_field) {
            $this->markTestSkipped('No databox field found');
        }
        $this->object = new MetaField($this->databox_field, $this->value);

        $this->before = \PHPUnit_Framework_Error_Warning::$enabled;
        $this->beforeNotice = \PHPUnit_Framework_Error_Notice::$enabled;
    }

    /**
     * @covers Alchemy\Phrasea\Border\Attribute\MetaField::__destruct
     */
    public function tearDown()
    {
        \PHPUnit_Framework_Error_Warning::$enabled = $this->before;
        \PHPUnit_Framework_Error_Notice::$enabled = $this->beforeNotice;
        $this->object = null;
    }

    /**
     * @covers Alchemy\Phrasea\Border\Attribute\MetaField::__construct
     */
    public function testConstruct()
    {
        new MetaField($this->databox_field, 0.57);
        new MetaField($this->databox_field, 3);
    }

    /**
     * @covers Alchemy\Phrasea\Border\Attribute\MetaField::__construct
     * @expectedException \InvalidArgumentException
     */
    public function testConstructFail()
    {
        new MetaField($this->databox_field, array(22));
    }

    /**
     * @covers Alchemy\Phrasea\Border\Attribute\MetaField::getName
     */
    public function testGetName()
    {
        $this->assertEquals(Attribute::NAME_METAFIELD, $this->object->getName());
    }

    /**
     * @covers Alchemy\Phrasea\Border\Attribute\MetaField::getField
     */
    public function testGetField()
    {
        $this->assertEquals($this->databox_field, $this->object->getField());
    }

    /**
     * @covers Alchemy\Phrasea\Border\Attribute\MetaField::getValue
     */
    public function testGetValue()
    {
        $this->assertEquals($this->value, $this->object->getValue());
    }

    /**
     * @covers Alchemy\Phrasea\Border\Attribute\MetaField::asString
     */
    public function testAsString()
    {
        $this->assertInternalType('string', $this->object->asString());
    }

    /**
     * @covers Alchemy\Phrasea\Border\Attribute\MetaField::loadFromString
     */
    public function testLoadFromString()
    {
        $this->assertEquals($this->object, MetaField::loadFromString(self::$application, $this->object->asString()));
    }

    /**
     * @covers Alchemy\Phrasea\Border\Attribute\MetaField::loadFromString
     * @expectedException \InvalidArgumentException
     */
    public function testLoadFromStringFail()
    {
        MetaField::loadFromString(self::$application, 'Elephant');
    }

    /**
     * @covers Alchemy\Phrasea\Border\Attribute\MetaField::loadFromString
     * @expectedException \InvalidArgumentException
     */
    public function testLoadFromStringFailSerialize()
    {
        \PHPUnit_Framework_Error_Warning::$enabled = false;
        \PHPUnit_Framework_Error_Notice::$enabled = false;
        MetaField::loadFromString(self::$application, serialize(array('Elephant', 'sbas_id' => self::$collection->get_sbas_id(), 'id' => 0)));
    }
}