xref: /src/contrib/file/python/tests.py (revision a2dfb7224ec9933ee804cae54d51848dce938b6b)
1ad1ba6e1SEitan Adler# coding: utf-8
2ad1ba6e1SEitan Adler
3ad1ba6e1SEitan Adlerimport unittest
4ad1ba6e1SEitan Adler
5ad1ba6e1SEitan Adlerimport magic
6ad1ba6e1SEitan Adler
7ad1ba6e1SEitan Adler
8ad1ba6e1SEitan Adlerclass MagicTestCase(unittest.TestCase):
9ad1ba6e1SEitan Adler
10ad1ba6e1SEitan Adler    filename = 'magic.py'
11ac338006SXin LI    expected_mime_type = 'text/x-script.python'
12ad1ba6e1SEitan Adler    expected_encoding = 'us-ascii'
13ad1ba6e1SEitan Adler    expected_name = 'Python script, ASCII text executable'
14ad1ba6e1SEitan Adler
15ad1ba6e1SEitan Adler    def assert_result(self, result):
16ad1ba6e1SEitan Adler        self.assertEqual(result.mime_type, self.expected_mime_type)
17ad1ba6e1SEitan Adler        self.assertEqual(result.encoding, self.expected_encoding)
18ad1ba6e1SEitan Adler        self.assertEqual(result.name, self.expected_name)
19ad1ba6e1SEitan Adler
20ad1ba6e1SEitan Adler    def test_detect_from_filename(self):
21ad1ba6e1SEitan Adler        result = magic.detect_from_filename(self.filename)
22ad1ba6e1SEitan Adler        self.assert_result(result)
23ad1ba6e1SEitan Adler
24ad1ba6e1SEitan Adler    def test_detect_from_fobj(self):
25ac338006SXin LI        with open(self.filename, "rb") as fobj:
26ad1ba6e1SEitan Adler            result = magic.detect_from_fobj(fobj)
27ad1ba6e1SEitan Adler        self.assert_result(result)
28ad1ba6e1SEitan Adler
29ad1ba6e1SEitan Adler    def test_detect_from_content(self):
30ac338006SXin LI        with open(self.filename, "rb") as fobj:
31ac338006SXin LI            result = magic.detect_from_content(fobj.read(8192))
32ad1ba6e1SEitan Adler        self.assert_result(result)
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