FileValidatorTest.php 13.1 KB
<?php

namespace yiiunit\framework\validators;

use yii\validators\FileValidator;
use yii\web\UploadedFile;
use Yii;
use yiiunit\data\validators\models\FakedValidationModel;
use yiiunit\TestCase;

class FileValidatorTest extends TestCase
{
    public function setUp()
    {
        $this->mockApplication();
    }

    public function testAssureMessagesSetOnInit()
    {
        $val = new FileValidator();
        foreach (['message', 'uploadRequired', 'tooMany', 'wrongType', 'tooBig', 'tooSmall'] as $attr) {
            $this->assertTrue(is_string($val->$attr));
        }
    }

    public function testTypeSplitOnInit()
    {
        $val = new FileValidator(['types' => 'jpeg, jpg, gif']);
        $this->assertEquals(['jpeg', 'jpg', 'gif'], $val->types);
        $val = new FileValidator(['types' => 'jpeg']);
        $this->assertEquals(['jpeg'], $val->types);
        $val = new FileValidator(['types' => '']);
        $this->assertEquals([], $val->types);
        $val = new FileValidator(['types' => []]);
        $this->assertEquals([], $val->types);
        $val = new FileValidator();
        $this->assertEquals([], $val->types);
        $val = new FileValidator(['types' => ['jpeg', 'exe']]);
        $this->assertEquals(['jpeg', 'exe'], $val->types);
    }

    public function testGetSizeLimit()
    {
        $size = $this->sizeToBytes(ini_get('upload_max_filesize'));
        $val = new FileValidator();
        $this->assertEquals($size, $val->getSizeLimit());
        $val->maxSize = $size + 1; // set and test if value is overridden
        $this->assertEquals($size, $val->getSizeLimit());
        $val->maxSize = abs($size - 1);
        $this->assertEquals($size - 1, $val->getSizeLimit());
        $_POST['MAX_FILE_SIZE'] = $size + 1;
        $this->assertEquals($size - 1, $val->getSizeLimit());
        $_POST['MAX_FILE_SIZE'] = abs($size - 2);
        $this->assertSame($_POST['MAX_FILE_SIZE'], $val->getSizeLimit());
    }

    protected function sizeToBytes($sizeStr)
    {
        switch (substr($sizeStr, -1)) {
            case 'M':
            case 'm':
                return (int) $sizeStr * 1048576;
            case 'K':
            case 'k':
                return (int) $sizeStr * 1024;
            case 'G':
            case 'g':
                return (int) $sizeStr * 1073741824;
            default:
                return (int) $sizeStr;
        }
    }

    public function testValidateAttributeMultiple()
    {
        $val = new FileValidator(['maxFiles' => 2]);
        $m = FakedValidationModel::createWithAttributes(['attr_files' => 'path']);
        $val->validateAttribute($m, 'attr_files');
        $this->assertTrue($m->hasErrors('attr_files'));
        $m = FakedValidationModel::createWithAttributes(['attr_files' => []]);
        $val->validateAttribute($m, 'attr_files');
        $this->assertTrue($m->hasErrors('attr_files'));
        $this->assertSame($val->uploadRequired, current($m->getErrors('attr_files')));
        $m = FakedValidationModel::createWithAttributes(
            [
                'attr_files' => $this->createTestFiles(
                    [
                        [
                            'name' => 'test_up_1.txt',
                            'size' => 1024,
                        ],
                        [
                            'error' => UPLOAD_ERR_NO_FILE,
                        ],
                    ]
                )
            ]
        );
        $val->validateAttribute($m, 'attr_files');
        $this->assertFalse($m->hasErrors('attr_files'));
        $m = FakedValidationModel::createWithAttributes([
            'attr_files' => $this->createTestFiles([
                [''], [''], ['']
            ])
        ]);
        $val->validateAttribute($m, 'attr_files');
        $this->assertTrue($m->hasErrors());
        $this->assertTrue(stripos(current($m->getErrors('attr_files')), 'you can upload at most') !== false);
        $m = FakedValidationModel::createWithAttributes(
            [
                'attr_images' => $this->createTestFiles(
                    [
                        [
                            'name' => 'image.png',
                            'size' => 1024,
                            'type' => 'image/png'
                        ],
                        [
                            'name' => 'image.png',
                            'size' => 1024,
                            'type' => 'image/png'
                        ],
                        [
                                'name' => 'text.txt',
                                'size' => 1024
                        ],
                    ]
                )
            ]
        );
        $m->setScenario('validateMultipleFiles');
        $this->assertFalse($m->validate());
        $this->assertTrue(stripos(current($m->getErrors('attr_images')),
            'Only files with these extensions are allowed') !== false);

        $m = FakedValidationModel::createWithAttributes(
            [
                'attr_images' => $this->createTestFiles(
                    [
                        [
                            'name' => 'image.png',
                            'size' => 1024,
                            'type' => 'image/png'
                        ],
                        [
                            'name' => 'image.png',
                            'size' => 1024,
                            'type' => 'image/png'
                        ],
                    ]
                )
            ]
        );
        $m->setScenario('validateMultipleFiles');
        $this->assertTrue($m->validate());

        $m = FakedValidationModel::createWithAttributes(
            [
                'attr_image' => $this->createTestFiles(
                    [
                        [
                            'name' => 'text.txt',
                            'size' => 1024,
                        ],
                    ]
                )
            ]
        );
        $m->setScenario('validateFile');
        $this->assertFalse($m->validate());
    }

    /**
     * @param  array          $params
     * @return UploadedFile[]
     */
    protected function createTestFiles($params = [])
    {
        $rndString = function ($len = 10) {
            $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
            $randomString = '';
            for ($i = 0; $i < $len; $i++) {
                $randomString .= $characters[rand(0, strlen($characters) - 1)];
            }

            return $randomString;
        };
        $files = [];
        foreach ($params as $param) {
            if (empty($param) && count($params) != 1) {
                $files[] = ['no instance of UploadedFile'];
                continue;
            }
            $name = isset($param['name']) ? $param['name'] : $rndString();
            $tempName = \Yii::getAlias('@yiiunit/runtime/validators/file/tmp') . $name;
            if (is_readable($tempName)) {
                $size = filesize($tempName);
            } else {
                $size = isset($param['size']) ? $param['size'] : rand(
                    1,
                    $this->sizeToBytes(ini_get('upload_max_filesize'))
                );
            }
            $type = isset($param['type']) ? $param['type'] : 'text/plain';
            $error = isset($param['error']) ? $param['error'] : UPLOAD_ERR_OK;
            if (count($params) == 1) {
                $error = empty($param) ? UPLOAD_ERR_NO_FILE : $error;

                return new UploadedFile([
                    'name' => $name,
                    'tempName' => $tempName,
                    'type' => $type,
                    'size' => $size,
                    'error' => $error
                ]);
            }
            $files[] = new UploadedFile([
                'name' => $name,
                'tempName' => $tempName,
                'type' => $type,
                'size' => $size,
                'error' => $error
            ]);
        }

        return $files;
    }

    public function testValidateAttribute()
    {
        // single File
        $val = new FileValidator();
        $m = $this->createModelForAttributeTest();
        $val->validateAttribute($m, 'attr_files');
        $this->assertFalse($m->hasErrors());
        $val->validateAttribute($m, 'attr_files_empty');
        $this->assertTrue($m->hasErrors('attr_files_empty'));
        $this->assertSame($val->uploadRequired, current($m->getErrors('attr_files_empty')));

        // single File with skipOnEmpty = false
        $val = new FileValidator(['skipOnEmpty' => false]);
        $m = $this->createModelForAttributeTest();
        $val->validateAttribute($m, 'attr_files');
        $this->assertFalse($m->hasErrors());
        $val->validateAttribute($m, 'attr_files_empty');
        $this->assertTrue($m->hasErrors('attr_files_empty'));
        $this->assertSame($val->uploadRequired, current($m->getErrors('attr_files_empty')));
        $m = $this->createModelForAttributeTest();

        // too big
        $val = new FileValidator(['maxSize' => 128]);
        $val->validateAttribute($m, 'attr_files');
        $this->assertTrue($m->hasErrors('attr_files'));
        $this->assertTrue(stripos(current($m->getErrors('attr_files')), 'too big') !== false);
        // to Small
        $m = $this->createModelForAttributeTest();
        $val = new FileValidator(['minSize' => 2048]);
        $val->validateAttribute($m, 'attr_files');
        $this->assertTrue($m->hasErrors('attr_files'));
        $this->assertTrue(stripos(current($m->getErrors('attr_files')), 'too small') !== false);
        // UPLOAD_ERR_INI_SIZE/UPLOAD_ERR_FORM_SIZE
        $m = $this->createModelForAttributeTest();
        $val = new FileValidator();
        $val->validateAttribute($m, 'attr_err_ini');
        $this->assertTrue($m->hasErrors('attr_err_ini'));
        $this->assertTrue(stripos(current($m->getErrors('attr_err_ini')), 'too big') !== false);
        // UPLOAD_ERR_PARTIAL
        $m = $this->createModelForAttributeTest();
        $val = new FileValidator();
        $val->validateAttribute($m, 'attr_err_part');
        $this->assertTrue($m->hasErrors('attr_err_part'));
        $this->assertSame(Yii::t('yii', 'File upload failed.'), current($m->getErrors('attr_err_part')));
    }

    public function testValidateAttributeType()
    {
        $val = new FileValidator(['types' => 'jpeg, jpg']);
        $m = FakedValidationModel::createWithAttributes(
            [
                'attr_jpg' => $this->createTestFiles([['name' => 'one.jpeg']]),
                'attr_exe' => $this->createTestFiles([['name' => 'bad.exe']]),
            ]
        );
        $val->validateAttribute($m, 'attr_jpg');
        $this->assertFalse($m->hasErrors('attr_jpg'));
        $val->validateAttribute($m, 'attr_exe');
        $this->assertTrue($m->hasErrors('attr_exe'));
        $this->assertTrue(stripos(current($m->getErrors('attr_exe')), 'Only files with these extensions ') !== false);
    }

    protected function createModelForAttributeTest()
    {
        return FakedValidationModel::createWithAttributes(
            [
                'attr_files' => $this->createTestFiles([
                    ['name' => 'abc.jpg', 'size' => 1024, 'type' => 'image/jpeg'],
                ]),
                'attr_files_empty' => $this->createTestFiles([[]]),
                'attr_err_ini' => $this->createTestFiles([['error' => UPLOAD_ERR_INI_SIZE]]),
                'attr_err_part' => $this->createTestFiles([['error' => UPLOAD_ERR_PARTIAL]]),
                'attr_err_tmp' => $this->createTestFiles([['error' => UPLOAD_ERR_NO_TMP_DIR]]),
                'attr_err_write' => $this->createTestFiles([['error' => UPLOAD_ERR_CANT_WRITE]]),
                'attr_err_ext' => $this->createTestFiles([['error' => UPLOAD_ERR_EXTENSION]]),
            ]
        );
    }

    public function testValidateAttributeErrPartial()
    {
        $m = $this->createModelForAttributeTest();
        $val = new FileValidator();
        $val->validateAttribute($m, 'attr_err_part');
        $this->assertTrue($m->hasErrors('attr_err_part'));
        $this->assertSame(Yii::t('yii', 'File upload failed.'), current($m->getErrors('attr_err_part')));
    }

    public function testValidateAttributeErrCantWrite()
    {
        $m = $this->createModelForAttributeTest();
        $val = new FileValidator();
        $val->validateAttribute($m, 'attr_err_write');
        $this->assertTrue($m->hasErrors('attr_err_write'));
        $this->assertSame(Yii::t('yii', 'File upload failed.'), current($m->getErrors('attr_err_write')));
    }

    public function testValidateAttributeErrExtension()
    {
        $m = $this->createModelForAttributeTest();
        $val = new FileValidator();
        $val->validateAttribute($m, 'attr_err_ext');
        $this->assertTrue($m->hasErrors('attr_err_ext'));
        $this->assertSame(Yii::t('yii', 'File upload failed.'), current($m->getErrors('attr_err_ext')));
    }

    public function testValidateAttributeErrNoTmpDir()
    {
        $m = $this->createModelForAttributeTest();
        $val = new FileValidator();
        $val->validateAttribute($m, 'attr_err_tmp');
        $this->assertTrue($m->hasErrors('attr_err_tmp'));
        $this->assertSame(Yii::t('yii', 'File upload failed.'), current($m->getErrors('attr_err_tmp')));
    }
}