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2b06d1d | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | from datasets.utils.patching import _PatchedModuleObj, patch_submodule
from . import _test_patching
def test_patch_submodule():
import os as original_os
from os import path as original_path
from os import rename as original_rename
from os.path import dirname as original_dirname
from os.path import join as original_join
assert _test_patching.os is original_os
assert _test_patching.path is original_path
assert _test_patching.join is original_join
assert _test_patching.renamed_os is original_os
assert _test_patching.renamed_path is original_path
assert _test_patching.renamed_join is original_join
mock = "__test_patch_submodule_mock__"
with patch_submodule(_test_patching, "os.path.join", mock):
# Every way to access os.path.join must be patched, and the rest must stay untouched
# check os.path.join
assert isinstance(_test_patching.os, _PatchedModuleObj)
assert isinstance(_test_patching.os.path, _PatchedModuleObj)
assert _test_patching.os.path.join is mock
# check path.join
assert isinstance(_test_patching.path, _PatchedModuleObj)
assert _test_patching.path.join is mock
# check join
assert _test_patching.join is mock
# check that the other attributes are untouched
assert _test_patching.os.rename is original_rename
assert _test_patching.path.dirname is original_dirname
assert _test_patching.os.path.dirname is original_dirname
# Even renamed modules or objects must be patched
# check renamed_os.path.join
assert isinstance(_test_patching.renamed_os, _PatchedModuleObj)
assert isinstance(_test_patching.renamed_os.path, _PatchedModuleObj)
assert _test_patching.renamed_os.path.join is mock
# check renamed_path.join
assert isinstance(_test_patching.renamed_path, _PatchedModuleObj)
assert _test_patching.renamed_path.join is mock
# check renamed_join
assert _test_patching.renamed_join is mock
# check that the other attributes are untouched
assert _test_patching.renamed_os.rename is original_rename
assert _test_patching.renamed_path.dirname is original_dirname
assert _test_patching.renamed_os.path.dirname is original_dirname
# check that everthing is back to normal when the patch is over
assert _test_patching.os is original_os
assert _test_patching.path is original_path
assert _test_patching.join is original_join
assert _test_patching.renamed_os is original_os
assert _test_patching.renamed_path is original_path
assert _test_patching.renamed_join is original_join
def test_patch_submodule_builtin():
assert _test_patching.open is open
mock = "__test_patch_submodule_builtin_mock__"
# _test_patching has "open" in its globals
assert _test_patching.open is open
with patch_submodule(_test_patching, "open", mock):
assert _test_patching.open is mock
# check that everthing is back to normal when the patch is over
assert _test_patching.open is open
def test_patch_submodule_missing():
# pandas.read_csv is not present in _test_patching
mock = "__test_patch_submodule_missing_mock__"
with patch_submodule(_test_patching, "pandas.read_csv", mock):
pass
def test_patch_submodule_missing_builtin():
# builtin should always be mocked even if they're not in the globals
# in case they're loaded at one point
mock = "__test_patch_submodule_missing_builtin_mock__"
# _test_patching doesn't have "len" in its globals
assert getattr(_test_patching, "len", None) is None
with patch_submodule(_test_patching, "len", mock):
assert _test_patching.len is mock
assert _test_patching.len is len
def test_patch_submodule_start_and_stop():
mock = "__test_patch_submodule_start_and_stop_mock__"
patch = patch_submodule(_test_patching, "open", mock)
assert _test_patching.open is open
patch.start()
assert _test_patching.open is mock
patch.stop()
assert _test_patching.open is open
def test_patch_submodule_successive():
from os import rename as original_rename
from os.path import dirname as original_dirname
from os.path import join as original_join
mock_join = "__test_patch_submodule_successive_join__"
mock_dirname = "__test_patch_submodule_successive_dirname__"
mock_rename = "__test_patch_submodule_successive_rename__"
assert _test_patching.os.path.join is original_join
assert _test_patching.os.path.dirname is original_dirname
assert _test_patching.os.rename is original_rename
with patch_submodule(_test_patching, "os.path.join", mock_join):
with patch_submodule(_test_patching, "os.rename", mock_rename):
with patch_submodule(_test_patching, "os.path.dirname", mock_dirname):
assert _test_patching.os.path.join is mock_join
assert _test_patching.os.path.dirname is mock_dirname
assert _test_patching.os.rename is mock_rename
# try another order
with patch_submodule(_test_patching, "os.rename", mock_rename):
with patch_submodule(_test_patching, "os.path.join", mock_join):
with patch_submodule(_test_patching, "os.path.dirname", mock_dirname):
assert _test_patching.os.path.join is mock_join
assert _test_patching.os.path.dirname is mock_dirname
assert _test_patching.os.rename is mock_rename
assert _test_patching.os.path.join is original_join
assert _test_patching.os.path.dirname is original_dirname
assert _test_patching.os.rename is original_rename
def test_patch_submodule_doesnt_exist():
mock = "__test_patch_submodule_doesnt_exist_mock__"
with patch_submodule(_test_patching, "__module_that_doesn_exist__.__attribute_that_doesn_exist__", mock):
pass
with patch_submodule(_test_patching, "os.__attribute_that_doesn_exist__", mock):
pass
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