MimeUploadValidatorTest::testMimeComparison()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 12
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 9
nc 1
nop 0
dl 0
loc 12
rs 9.9666
c 0
b 0
f 0
1
<?php
2
3
namespace SilverStripe\MimeValidator\Tests;
4
5
use SilverStripe\Assets\Upload;
6
use SilverStripe\MimeValidator\MimeUploadValidator;
7
use SilverStripe\Dev\SapphireTest;
8
use SilverStripe\Core\Config\Config;
9
10
/**
11
 * Class MimeUploadValidatorTest
12
 */
13
class MimeUploadValidatorTest extends SapphireTest
14
{
15
    public function testInvalidFileExtensionValidatingMimeType()
16
    {
17
        // setup plaintext file with invalid extension
18
        $tmpFileName = 'UploadTest-testUpload.jpg';
19
        $tmpFilePath = TEMP_FOLDER . '/' . $tmpFileName;
20
        $tmpFileContent = '';
21
22
        for ($i = 0; $i < 10000; $i++) {
23
            $tmpFileContent .= '0';
24
        }
25
26
        file_put_contents($tmpFilePath, $tmpFileContent);
27
28
        // emulates the $_FILES array
29
        $tmpFile = [
30
            'name' => $tmpFileName,
31
            'size' => filesize($tmpFilePath),
32
            'tmp_name' => $tmpFilePath,
33
            'extension' => 'jpg',
34
            'error' => UPLOAD_ERR_OK,
35
        ];
36
37
        $upload = Upload::create();
38
        $upload->setValidator(MimeUploadValidator::create());
39
        $result = $upload->load($tmpFile);
40
        $errors = $upload->getErrors();
41
42
        $this->assertFalse($result, 'Load failed because file extension does not match excepted MIME type');
43
        $this->assertEquals('File is not a valid upload', $errors[0]);
44
45
        unlink($tmpFilePath);
46
    }
47
48
    public function testGetExpectedMimeTypes()
49
    {
50
        // Setup a file with a capitalised extension and try to match it against a lowercase file.
51
        $tmpFileName = 'text.TXT';
52
        $tmpFilePath = TEMP_FOLDER . '/' . $tmpFileName;
53
        $tmpFileContent = '';
54
55
        for ($i = 0; $i < 10000; $i++) {
56
            $tmpFileContent .= '0';
57
        }
58
59
        file_put_contents($tmpFilePath, $tmpFileContent);
60
61
        $validator = MimeUploadValidator::create();
62
        $tmpFile = [
63
            'name' => $tmpFileName,
64
            'tmp_name' => $tmpFilePath,
65
        ];
66
67
        $expected = $validator->getExpectedMimeTypes($tmpFile);
68
        $this->assertCount(1, $expected);
69
        $this->assertContains('text/plain', $expected);
70
71
        unlink($tmpFilePath);
72
73
        // Test a physical ico file with capitalised extension
74
        $tmpFile = [
75
            'name' => 'favicon.ICO',
76
            'tmp_name' => 'assets/favicon.ICO',
77
        ];
78
79
        // Ensure that site configuration doesn't interfere with the test
80
        $icoMimes = [
81
            'ico' => [
82
                'image/vnd.microsoft.icon',
83
                'image/x-icon',
84
                'image/x-ico'
85
            ]
86
        ];
87
        Config::modify()->set(MimeUploadValidator::class, 'MimeTypes', $icoMimes);
88
89
        $expected = $validator->getExpectedMimeTypes($tmpFile);
90
        $this->assertCount(3, $expected);
91
        $this->assertContains('image/x-icon', $expected);
92
    }
93
94
    public function testMimeComparison()
95
    {
96
        $validator = MimeUploadValidator::create();
97
98
        $this->assertTrue($validator->compareMime('application/xhtml+xml', 'application/xml'));
99
        $this->assertTrue($validator->compareMime('application/vnd.text', 'application/text'));
100
        $this->assertTrue($validator->compareMime('application/vnd.vnd.text', 'application/text'));
101
        $this->assertTrue($validator->compareMime('application/x-text', 'application/text'));
102
        $this->assertTrue($validator->compareMime('application/gzip', 'application/gzip'));
103
        $this->assertTrue($validator->compareMime('application/x-gzip', 'application/gzip'));
104
        $this->assertFalse($validator->compareMime('application/png', 'application/json'));
105
        $this->assertFalse($validator->compareMime('text/plain', 'text/json'));
106
    }
107
}
108