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-rw-r--r--Lib/test/test_importlib/import_/test_path.py64
1 files changed, 57 insertions, 7 deletions
diff --git a/Lib/test/test_importlib/import_/test_path.py b/Lib/test/test_importlib/import_/test_path.py
index 1274f8c..e86c655 100644
--- a/Lib/test/test_importlib/import_/test_path.py
+++ b/Lib/test/test_importlib/import_/test_path.py
@@ -1,5 +1,4 @@
from .. import util
-from . import util as import_util
importlib = util.import_importlib('importlib')
machinery = util.import_importlib('importlib.machinery')
@@ -58,7 +57,7 @@ class FinderTests:
module = '<test module>'
path = '<test path>'
importer = util.mock_spec(module)
- hook = import_util.mock_path_hook(path, importer=importer)
+ hook = util.mock_path_hook(path, importer=importer)
with util.import_state(path_hooks=[hook]):
loader = self.machinery.PathFinder.find_module(module, [path])
self.assertIs(loader, importer)
@@ -83,7 +82,7 @@ class FinderTests:
path = ''
module = '<test module>'
importer = util.mock_spec(module)
- hook = import_util.mock_path_hook(os.getcwd(), importer=importer)
+ hook = util.mock_path_hook(os.getcwd(), importer=importer)
with util.import_state(path=[path], path_hooks=[hook]):
loader = self.machinery.PathFinder.find_module(module)
self.assertIs(loader, importer)
@@ -112,8 +111,57 @@ class FinderTests:
if email is not missing:
sys.modules['email'] = email
-Frozen_FinderTests, Source_FinderTests = util.test_both(
- FinderTests, importlib=importlib, machinery=machinery)
+ def test_finder_with_find_module(self):
+ class TestFinder:
+ def find_module(self, fullname):
+ return self.to_return
+ failing_finder = TestFinder()
+ failing_finder.to_return = None
+ path = 'testing path'
+ with util.import_state(path_importer_cache={path: failing_finder}):
+ self.assertIsNone(
+ self.machinery.PathFinder.find_spec('whatever', [path]))
+ success_finder = TestFinder()
+ success_finder.to_return = __loader__
+ with util.import_state(path_importer_cache={path: success_finder}):
+ spec = self.machinery.PathFinder.find_spec('whatever', [path])
+ self.assertEqual(spec.loader, __loader__)
+
+ def test_finder_with_find_loader(self):
+ class TestFinder:
+ loader = None
+ portions = []
+ def find_loader(self, fullname):
+ return self.loader, self.portions
+ path = 'testing path'
+ with util.import_state(path_importer_cache={path: TestFinder()}):
+ self.assertIsNone(
+ self.machinery.PathFinder.find_spec('whatever', [path]))
+ success_finder = TestFinder()
+ success_finder.loader = __loader__
+ with util.import_state(path_importer_cache={path: success_finder}):
+ spec = self.machinery.PathFinder.find_spec('whatever', [path])
+ self.assertEqual(spec.loader, __loader__)
+
+ def test_finder_with_find_spec(self):
+ class TestFinder:
+ spec = None
+ def find_spec(self, fullname, target=None):
+ return self.spec
+ path = 'testing path'
+ with util.import_state(path_importer_cache={path: TestFinder()}):
+ self.assertIsNone(
+ self.machinery.PathFinder.find_spec('whatever', [path]))
+ success_finder = TestFinder()
+ success_finder.spec = self.machinery.ModuleSpec('whatever', __loader__)
+ with util.import_state(path_importer_cache={path: success_finder}):
+ got = self.machinery.PathFinder.find_spec('whatever', [path])
+ self.assertEqual(got, success_finder.spec)
+
+
+(Frozen_FinderTests,
+ Source_FinderTests
+ ) = util.test_both(FinderTests, importlib=importlib, machinery=machinery)
class PathEntryFinderTests:
@@ -136,8 +184,10 @@ class PathEntryFinderTests:
path_hooks=[Finder]):
self.machinery.PathFinder.find_spec('importlib')
-Frozen_PEFTests, Source_PEFTests = util.test_both(
- PathEntryFinderTests, machinery=machinery)
+
+(Frozen_PEFTests,
+ Source_PEFTests
+ ) = util.test_both(PathEntryFinderTests, machinery=machinery)
if __name__ == '__main__':