<?php
/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/zf2 for the canonical source repository
 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd New BSD License
 */

namespace ZendTest\Validator\File;

use PHPUnit\Framework\TestCase;
use Zend\Validator\File;
use Zend\Validator\Exception\InvalidArgumentException;

/**
 * @group      Zend_Validator
 */
class ImageSizeTest extends TestCase
{
    /**
     * @return array
     */
    public function basicBehaviorDataProvider()
    {
        $testFile = __DIR__ . '/_files/picture.jpg';
        $pictureTests = [
            //    Options, isValid Param, Expected value, Expected message
            [
                ['minWidth' => 0,   'minHeight' => 10,  'maxWidth' => 1000, 'maxHeight' => 2000],
                $testFile, true, ''
            ],
            [
                ['minWidth' => 0,   'minHeight' => 0,   'maxWidth' => 200,  'maxHeight' => 200],
                $testFile, true, ''
            ],
            [
                ['minWidth' => 150, 'minHeight' => 150, 'maxWidth' => 200,  'maxHeight' => 200],
                $testFile, false, ['fileImageSizeWidthTooSmall', 'fileImageSizeHeightTooSmall']
            ],
            [
                ['minWidth' => 80,  'minHeight' => 0,   'maxWidth' => 80,   'maxHeight' => 200],
                $testFile, true, ''
            ],
            [
                ['minWidth' => 0,   'minHeight' => 0,   'maxWidth' => 60,   'maxHeight' => 200],
                $testFile, false, 'fileImageSizeWidthTooBig'
            ],
            [
                ['minWidth' => 90,  'minHeight' => 0,   'maxWidth' => 200,  'maxHeight' => 200],
                $testFile, false, 'fileImageSizeWidthTooSmall'
            ],
            [
                ['minWidth' => 0,   'minHeight' => 0,   'maxWidth' => 200,  'maxHeight' => 80],
                $testFile, false, 'fileImageSizeHeightTooBig'
            ],
            [
                ['minWidth' => 0,   'minHeight' => 110, 'maxWidth' => 200,  'maxHeight' => 140],
                $testFile, false, 'fileImageSizeHeightTooSmall'
            ],
        ];

        $testFile = __DIR__ . '/_files/nofile.mo';
        $noFileTests = [
            //    Options, isValid Param, Expected value, message
            [
                ['minWidth' => 0, 'minHeight' => 10, 'maxWidth' => 1000, 'maxHeight' => 2000],
                $testFile, false, 'fileImageSizeNotReadable'
            ],
        ];

        $testFile = __DIR__ . '/_files/badpicture.jpg';
        $badPicTests = [
            //    Options, isValid Param, Expected value, message
            [
                ['minWidth' => 0, 'minHeight' => 10, 'maxWidth' => 1000, 'maxHeight' => 2000],
                $testFile, false,  'fileImageSizeNotDetected'
            ],
        ];

        // Dupe data in File Upload format
        $testData = array_merge($pictureTests, $noFileTests, $badPicTests);
        foreach ($testData as $data) {
            $fileUpload = [
                'tmp_name' => $data[1], 'name' => basename($data[1]),
                'size' => 200, 'error' => 0, 'type' => 'text'
            ];
            $testData[] = [$data[0], $fileUpload, $data[2], $data[3]];
        }
        return $testData;
    }

    /**
     * Ensures that the validator follows expected behavior
     *
     * @dataProvider basicBehaviorDataProvider
     * @return void
     */
    public function testBasic($options, $isValidParam, $expected, $messageKeys)
    {
        $validator = new File\ImageSize($options);
        $this->assertEquals($expected, $validator->isValid($isValidParam));
        if (! $expected) {
            if (! is_array($messageKeys)) {
                $messageKeys = [$messageKeys];
            }
            foreach ($messageKeys as $messageKey) {
                $this->assertArrayHasKey($messageKey, $validator->getMessages());
            }
        }
    }

    /**
     * Ensures that the validator follows expected behavior for legacy Zend\Transfer API
     *
     * @dataProvider basicBehaviorDataProvider
     * @return void
     */
    public function testLegacy($options, $isValidParam, $expected, $messageKeys)
    {
        // Test legacy Zend\Transfer API
        if (is_array($isValidParam)) {
            $validator = new File\ImageSize($options);
            $this->assertEquals($expected, $validator->isValid($isValidParam['tmp_name'], $isValidParam));
            if (! $expected) {
                if (! is_array($messageKeys)) {
                    $messageKeys = [$messageKeys];
                }
                foreach ($messageKeys as $messageKey) {
                    $this->assertArrayHasKey($messageKey, $validator->getMessages());
                }
            }
        }
    }

    /**
     * Ensures that getImageMin() returns expected value
     *
     * @return void
     */
    public function testGetImageMin()
    {
        $validator = new File\ImageSize(['minWidth' => 1, 'minHeight' => 10, 'maxWidth' => 100, 'maxHeight' => 1000]);
        $this->assertEquals(['minWidth' => 1, 'minHeight' => 10], $validator->getImageMin());

        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('greater than or equal');
        $validator = new File\ImageSize(['minWidth' => 1000, 'minHeight' => 100, 'maxWidth' => 10, 'maxHeight' => 1]);
    }

    /**
     * Ensures that setImageMin() returns expected value
     *
     * @return void
     */
    public function testSetImageMin()
    {
        $validator = new File\ImageSize([
            'minWidth'  => 100,
            'minHeight' => 1000,
            'maxWidth'  => 10000,
            'maxHeight' => 100000,
        ]);
        $validator->setImageMin(['minWidth' => 10, 'minHeight' => 10]);
        $this->assertEquals(['minWidth' => 10, 'minHeight' => 10], $validator->getImageMin());

        $validator->setImageMin(['minWidth' => 9, 'minHeight' => 100]);
        $this->assertEquals(['minWidth' => 9, 'minHeight' => 100], $validator->getImageMin());

        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('less than or equal');
        $validator->setImageMin(['minWidth' => 20000, 'minHeight' => 20000]);
    }

    /**
     * Ensures that getImageMax() returns expected value
     *
     * @return void
     */
    public function testGetImageMax()
    {
        $validator = new File\ImageSize([
            'minWidth'  => 10,
            'minHeight' => 100,
            'maxWidth'  => 1000,
            'maxHeight' => 10000,
        ]);
        $this->assertEquals(['maxWidth' => 1000, 'maxHeight' => 10000], $validator->getImageMax());

        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('greater than or equal');
        $validator = new File\ImageSize([
            'minWidth'  => 10000,
            'minHeight' => 1000,
            'maxWidth'  => 100,
            'maxHeight' => 10,
        ]);
    }

    /**
     * Ensures that setImageMax() returns expected value
     *
     * @return void
     */
    public function testSetImageMax()
    {
        $validator = new File\ImageSize([
            'minWidth'  => 10,
            'minHeight' => 100,
            'maxWidth'  => 1000,
            'maxHeight' => 10000,
        ]);
        $validator->setImageMax(['maxWidth' => 100, 'maxHeight' => 100]);
        $this->assertEquals(['maxWidth' => 100, 'maxHeight' => 100], $validator->getImageMax());

        $validator->setImageMax(['maxWidth' => 110, 'maxHeight' => 1000]);
        $this->assertEquals(['maxWidth' => 110, 'maxHeight' => 1000], $validator->getImageMax());

        $validator->setImageMax(['maxHeight' => 1100]);
        $this->assertEquals(['maxWidth' => 110, 'maxHeight' => 1100], $validator->getImageMax());

        $validator->setImageMax(['maxWidth' => 120]);
        $this->assertEquals(['maxWidth' => 120, 'maxHeight' => 1100], $validator->getImageMax());

        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('greater than or equal');
        $validator->setImageMax(['maxWidth' => 10000, 'maxHeight' => 1]);
    }

    /**
     * Ensures that getImageWidth() returns expected value
     *
     * @return void
     */
    public function testGetImageWidth()
    {
        $validator = new File\ImageSize(['minWidth' => 1, 'minHeight' => 10, 'maxWidth' => 100, 'maxHeight' => 1000]);
        $this->assertEquals(['minWidth' => 1, 'maxWidth' => 100], $validator->getImageWidth());
    }

    /**
     * Ensures that setImageWidth() returns expected value
     *
     * @return void
     */
    public function testSetImageWidth()
    {
        $validator = new File\ImageSize([
            'minWidth'  => 100,
            'minHeight' => 1000,
            'maxWidth'  => 10000,
            'maxHeight' => 100000,
        ]);
        $validator->setImageWidth(['minWidth' => 2000, 'maxWidth' => 2200]);
        $this->assertEquals(['minWidth' => 2000, 'maxWidth' => 2200], $validator->getImageWidth());

        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('less than or equal');
        $validator->setImageWidth(['minWidth' => 20000, 'maxWidth' => 200]);
    }

    /**
     * Ensures that getImageHeight() returns expected value
     *
     * @return void
     */
    public function testGetImageHeight()
    {
        $validator = new File\ImageSize(['minWidth' => 1, 'minHeight' => 10, 'maxWidth' => 100, 'maxHeight' => 1000]);
        $this->assertEquals(['minHeight' => 10, 'maxHeight' => 1000], $validator->getImageHeight());
    }

    /**
     * Ensures that setImageHeight() returns expected value
     *
     * @return void
     */
    public function testSetImageHeight()
    {
        $validator = new File\ImageSize([
            'minWidth'  => 100,
            'minHeight' => 1000,
            'maxWidth'  => 10000,
            'maxHeight' => 100000,
        ]);
        $validator->setImageHeight(['minHeight' => 2000, 'maxHeight' => 2200]);
        $this->assertEquals(['minHeight' => 2000, 'maxHeight' => 2200], $validator->getImageHeight());

        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('less than or equal');
        $validator->setImageHeight(['minHeight' => 20000, 'maxHeight' => 200]);
    }

    /**
     * @group ZF-11258
     */
    public function testZF11258()
    {
        $validator = new File\ImageSize([
            'minWidth'  => 100,
            'minHeight' => 1000,
            'maxWidth'  => 10000,
            'maxHeight' => 100000,
        ]);
        $this->assertFalse($validator->isValid(__DIR__ . '/_files/nofile.mo'));
        $this->assertArrayHasKey('fileImageSizeNotReadable', $validator->getMessages());
        $this->assertContains("does not exist", current($validator->getMessages()));
    }

    public function testEmptyFileShouldReturnFalseAndDisplayNotFoundMessage()
    {
        $validator = new File\ImageSize();

        $this->assertFalse($validator->isValid(''));
        $this->assertArrayHasKey(File\ImageSize::NOT_READABLE, $validator->getMessages());

        $filesArray = [
            'name'      => '',
            'size'      => 0,
            'tmp_name'  => '',
            'error'     => UPLOAD_ERR_NO_FILE,
            'type'      => '',
        ];

        $this->assertFalse($validator->isValid($filesArray));
        $this->assertArrayHasKey(File\ImageSize::NOT_READABLE, $validator->getMessages());
    }

    public function testConstructorCanAcceptAllOptionsAsDiscreteArguments()
    {
        $minWidth  = 20;
        $minHeight = 10;
        $maxWidth  = 200;
        $maxHeight = 100;
        $validator = new File\ImageSize($minWidth, $minHeight, $maxWidth, $maxHeight);

        $this->assertSame($minWidth, $validator->getMinWidth());
        $this->assertSame($minHeight, $validator->getMinHeight());
        $this->assertSame($maxWidth, $validator->getMaxWidth());
        $this->assertSame($maxHeight, $validator->getMaxHeight());
    }

    public function testIsValidRaisesExceptionForArrayNotInFilesFormat()
    {
        $validator = new File\ImageSize([
            'minWidth'  => 100,
            'minHeight' => 1000,
            'maxWidth'  => 10000,
            'maxHeight' => 100000,
        ]);
        $value = ['foo' => 'bar'];

        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('Value array must be in $_FILES format');

        $validator->isValid($value);
    }
}
