summaryrefslogtreecommitdiffstats
path: root/Lib/test/test_importlib/frozen/test_finder.py
blob: eb7a4d275cfd263a74b477cef33b5aa66c2ff457 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
from .. import abc
from .. import util

machinery = util.import_importlib('importlib.machinery')

import unittest
import warnings


class FindSpecTests(abc.FinderTests):

    """Test finding frozen modules."""

    def find(self, name, path=None):
        finder = self.machinery.FrozenImporter
        return finder.find_spec(name, path)

    def test_module(self):
        name = '__hello__'
        spec = self.find(name)
        self.assertEqual(spec.origin, 'frozen')

    def test_package(self):
        spec = self.find('__phello__')
        self.assertIsNotNone(spec)

    def test_module_in_package(self):
        spec = self.find('__phello__.spam', ['__phello__'])
        self.assertIsNotNone(spec)

    # No frozen package within another package to test with.
    test_package_in_package = None

    # No easy way to test.
    test_package_over_module = None

    def test_failure(self):
        spec = self.find('<not real>')
        self.assertIsNone(spec)


(Frozen_FindSpecTests,
 Source_FindSpecTests
 ) = util.test_both(FindSpecTests, machinery=machinery)


class FinderTests(abc.FinderTests):

    """Test finding frozen modules."""

    def find(self, name, path=None):
        finder = self.machinery.FrozenImporter
        with warnings.catch_warnings():
            warnings.simplefilter("ignore", DeprecationWarning)
            return finder.find_module(name, path)

    def test_module(self):
        name = '__hello__'
        loader = self.find(name)
        self.assertTrue(hasattr(loader, 'load_module'))

    def test_package(self):
        loader = self.find('__phello__')
        self.assertTrue(hasattr(loader, 'load_module'))

    def test_module_in_package(self):
        loader = self.find('__phello__.spam', ['__phello__'])
        self.assertTrue(hasattr(loader, 'load_module'))

    # No frozen package within another package to test with.
    test_package_in_package = None

    # No easy way to test.
    test_package_over_module = None

    def test_failure(self):
        loader = self.find('<not real>')
        self.assertIsNone(loader)


(Frozen_FinderTests,
 Source_FinderTests
 ) = util.test_both(FinderTests, machinery=machinery)


if __name__ == '__main__':
    unittest.main()