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1from .. import abc
2from .. import util
3
4machinery = util.import_importlib('importlib.machinery')
5
6import unittest
7
8
9class FindSpecTests(abc.FinderTests):
10
11    """Test finding frozen modules."""
12
13    def find(self, name, path=None):
14        finder = self.machinery.FrozenImporter
15        return finder.find_spec(name, path)
16
17    def test_module(self):
18        name = '__hello__'
19        spec = self.find(name)
20        self.assertEqual(spec.origin, 'frozen')
21
22    def test_package(self):
23        spec = self.find('__phello__')
24        self.assertIsNotNone(spec)
25
26    def test_module_in_package(self):
27        spec = self.find('__phello__.spam', ['__phello__'])
28        self.assertIsNotNone(spec)
29
30    # No frozen package within another package to test with.
31    test_package_in_package = None
32
33    # No easy way to test.
34    test_package_over_module = None
35
36    def test_failure(self):
37        spec = self.find('<not real>')
38        self.assertIsNone(spec)
39
40
41(Frozen_FindSpecTests,
42 Source_FindSpecTests
43 ) = util.test_both(FindSpecTests, machinery=machinery)
44
45
46class FinderTests(abc.FinderTests):
47
48    """Test finding frozen modules."""
49
50    def find(self, name, path=None):
51        finder = self.machinery.FrozenImporter
52        return finder.find_module(name, path)
53
54    def test_module(self):
55        name = '__hello__'
56        loader = self.find(name)
57        self.assertTrue(hasattr(loader, 'load_module'))
58
59    def test_package(self):
60        loader = self.find('__phello__')
61        self.assertTrue(hasattr(loader, 'load_module'))
62
63    def test_module_in_package(self):
64        loader = self.find('__phello__.spam', ['__phello__'])
65        self.assertTrue(hasattr(loader, 'load_module'))
66
67    # No frozen package within another package to test with.
68    test_package_in_package = None
69
70    # No easy way to test.
71    test_package_over_module = None
72
73    def test_failure(self):
74        loader = self.find('<not real>')
75        self.assertIsNone(loader)
76
77
78(Frozen_FinderTests,
79 Source_FinderTests
80 ) = util.test_both(FinderTests, machinery=machinery)
81
82
83if __name__ == '__main__':
84    unittest.main()
85