tests: source: idx: Download from mirror

Signed-off-by: John Andersen <[email protected]>

Author: pdxjohnny

tests/source/test_idx.py

@@ -10,12 +10,12 @@
 
 
 IDX1_FILE = (
-    "http://yann.lecun.com/exdb/mnist/train-labels-idx1-ubyte.gz",
+    "https://github.com/intel/dffml/files/4283897/train-labels-idx1-ubyte.gz",
     pathlib.Path(__file__).parent / "train-labels-idx1-ubyte.gz",
     "ba9c11bf9a7f7c2c04127b8b3e568cf70dd3429d9029ca59b7650977a4ac32f8ff5041fe42bc872097487b06a6794e00",
 )
 IDX3_FILE = (
-    "http://yann.lecun.com/exdb/mnist/train-images-idx3-ubyte.gz",
+    "https://github.com/intel/dffml/files/4283898/train-images-idx3-ubyte.gz",
     pathlib.Path(__file__).parent / "train-images-idx3-ubyte.gz",
     "f40eb179f7c3d2637e789663bde56d444a23e4a0a14477a9e6ed88bc39c8ad6eaff68056c0cd9bb60daf0062b70dc8ee",
 )
@@ -27,7 +27,7 @@
 
 
 class TestIDXSources(AsyncTestCase):
-    @cached_download(*IDX1_FILE, protocol_allowlist=["http://"])
+    @cached_download(*IDX1_FILE)
     async def test_idx1(self, filename):
         feature_name = "label"
         async with IDX1Source(
@@ -39,7 +39,7 @@ async def test_idx1(self, filename):
                 self.assertIn(feature_name, records[0].features())
                 self.assertEqual(records[0].feature(feature_name), 5)
 
-    @cached_download(*IDX3_FILE, protocol_allowlist=["http://"])
+    @cached_download(*IDX3_FILE)
     async def test_idx3(self, filename):
         feature_name = "image"
         async with IDX3Source(