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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
import os.path
import sys
import pathlib
import unittest
from importlib import import_module
from importlib.readers import MultiplexedPath, NamespaceReader
class MultiplexedPathTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
path = pathlib.Path(__file__).parent / 'namespacedata01'
cls.folder = str(path)
def test_init_no_paths(self):
with self.assertRaises(FileNotFoundError):
MultiplexedPath()
def test_init_file(self):
with self.assertRaises(NotADirectoryError):
MultiplexedPath(os.path.join(self.folder, 'binary.file'))
def test_iterdir(self):
contents = {path.name for path in MultiplexedPath(self.folder).iterdir()}
try:
contents.remove('__pycache__')
except (KeyError, ValueError):
pass
self.assertEqual(contents, {'binary.file', 'utf-16.file', 'utf-8.file'})
def test_iterdir_duplicate(self):
data01 = os.path.abspath(os.path.join(__file__, '..', 'data01'))
contents = {
path.name for path in MultiplexedPath(self.folder, data01).iterdir()
}
for remove in ('__pycache__', '__init__.pyc'):
try:
contents.remove(remove)
except (KeyError, ValueError):
pass
self.assertEqual(
contents,
{'__init__.py', 'binary.file', 'subdirectory', 'utf-16.file', 'utf-8.file'},
)
def test_is_dir(self):
self.assertEqual(MultiplexedPath(self.folder).is_dir(), True)
def test_is_file(self):
self.assertEqual(MultiplexedPath(self.folder).is_file(), False)
def test_open_file(self):
path = MultiplexedPath(self.folder)
with self.assertRaises(FileNotFoundError):
path.read_bytes()
with self.assertRaises(FileNotFoundError):
path.read_text()
with self.assertRaises(FileNotFoundError):
path.open()
def test_join_path(self):
prefix = os.path.abspath(os.path.join(__file__, '..'))
data01 = os.path.join(prefix, 'data01')
path = MultiplexedPath(self.folder, data01)
self.assertEqual(
str(path.joinpath('binary.file'))[len(prefix) + 1 :],
os.path.join('namespacedata01', 'binary.file'),
)
self.assertEqual(
str(path.joinpath('subdirectory'))[len(prefix) + 1 :],
os.path.join('data01', 'subdirectory'),
)
self.assertEqual(
str(path.joinpath('imaginary'))[len(prefix) + 1 :],
os.path.join('namespacedata01', 'imaginary'),
)
self.assertEqual(path.joinpath(), path)
def test_join_path_compound(self):
path = MultiplexedPath(self.folder)
assert not path.joinpath('imaginary/foo.py').exists()
def test_repr(self):
self.assertEqual(
repr(MultiplexedPath(self.folder)),
f"MultiplexedPath('{self.folder}')",
)
def test_name(self):
self.assertEqual(
MultiplexedPath(self.folder).name,
os.path.basename(self.folder),
)
class NamespaceReaderTest(unittest.TestCase):
site_dir = str(pathlib.Path(__file__).parent)
@classmethod
def setUpClass(cls):
sys.path.append(cls.site_dir)
@classmethod
def tearDownClass(cls):
sys.path.remove(cls.site_dir)
def test_init_error(self):
with self.assertRaises(ValueError):
NamespaceReader(['path1', 'path2'])
def test_resource_path(self):
namespacedata01 = import_module('namespacedata01')
reader = NamespaceReader(namespacedata01.__spec__.submodule_search_locations)
root = os.path.abspath(os.path.join(__file__, '..', 'namespacedata01'))
self.assertEqual(
reader.resource_path('binary.file'), os.path.join(root, 'binary.file')
)
self.assertEqual(
reader.resource_path('imaginary'), os.path.join(root, 'imaginary')
)
def test_files(self):
namespacedata01 = import_module('namespacedata01')
reader = NamespaceReader(namespacedata01.__spec__.submodule_search_locations)
root = os.path.abspath(os.path.join(__file__, '..', 'namespacedata01'))
self.assertIsInstance(reader.files(), MultiplexedPath)
self.assertEqual(repr(reader.files()), f"MultiplexedPath('{root}')")
if __name__ == '__main__':
unittest.main()
|
