Do not leave open files behind as this triggers 'ResourceWarning' and leads
these tests to fail.

--- Werkzeug-1.0.1/tests/test_datastructures.py	2020-03-31 19:48:06.000000000 +0200
+++ Werkzeug-1.0.1/tests/test_datastructures.py	2021-11-21 18:19:11.304369878 +0100
@@ -1238,9 +1238,10 @@
     def test_save_to_pathlib_dst(self, tmp_path):
         src = tmp_path / "src.txt"
         src.write_text(u"test")
-        storage = self.storage_class(src.open("rb"))
-        dst = tmp_path / "dst.txt"
-        storage.save(dst)
+        with src.open("rb") as input:
+            storage = self.storage_class(input)
+            dst = tmp_path / "dst.txt"
+            storage.save(dst)
         assert dst.read_text() == "test"
 
     def test_save_to_bytes_io(self):
@@ -1251,11 +1252,12 @@
 
     def test_save_to_file(self, tmp_path):
         path = tmp_path / "file.data"
-        storage = self.storage_class(io.BytesIO(b"one\ntwo"))
-        with path.open("wb") as dst:
-            storage.save(dst)
-        with path.open("rb") as src:
-            assert src.read() == b"one\ntwo"
+        with io.BytesIO(b"one\ntwo") as input:
+            storage = self.storage_class(input)
+            with path.open("wb") as dst:
+                storage.save(dst)
+            with path.open("rb") as src:
+                assert src.read() == b"one\ntwo"
 
 
 @pytest.mark.parametrize("ranges", ([(0, 1), (-5, None)], [(5, None)]))
--- Werkzeug-1.0.1/tests/test_formparser.py	2020-03-31 19:48:06.000000000 +0200
+++ Werkzeug-1.0.1/tests/test_formparser.py	2021-11-21 22:11:43.654622751 +0100
@@ -27,7 +27,7 @@
 from werkzeug.test import create_environ
 from werkzeug.wrappers import Request
 from werkzeug.wrappers import Response
-
+import warnings
 
 @Request.application
 def form_data_consumer(request):
@@ -242,6 +244,9 @@
 
 class TestMultiPart(object):
     def test_basic(self):
+        # Ignore leaked file descriptor of unknown origin.
+        warnings.filterwarnings(action="ignore", message="unclosed", category=ResourceWarning)
+
         resources = join(dirname(__file__), "multipart")
         client = Client(form_data_consumer, Response)
 
d=f94f9d67e65975724ee5b5cbc936c0895a258685'>root</a>/<a href='/guix/log/gnu?id=f94f9d67e65975724ee5b5cbc936c0895a258685'>gnu</a>/<a href='/guix/log/gnu/system?id=f94f9d67e65975724ee5b5cbc936c0895a258685'>system</a>/<a href='/guix/log/gnu/system/examples?id=f94f9d67e65975724ee5b5cbc936c0895a258685'>examples</a>/<a href='/guix/log/gnu/system/examples/docker-image.tmpl?id=f94f9d67e65975724ee5b5cbc936c0895a258685'>docker-image.tmpl</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/system/examples/docker-image.tmpl?id=f94f9d67e65975724ee5b5cbc936c0895a258685&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-03-25 23:37:06 +0100'>2019-03-25</span></td><td><a href='/guix/commit/gnu/system/examples/docker-image.tmpl?id=cf848cc0a17a3a58d600116896f6e7abfb0440d4'>accounts: Add default value for the 'home-directory' field of &lt;user-account&gt;.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/accounts.scm (&lt;user-account&gt;)[home-directory]: Mark as
thunked and add a default value.
(default-home-directory): New procedure.
* doc/guix.texi (User Accounts): Remove 'home-directory' from example.
* gnu/system/examples/bare-bones.tmpl: Likewise.
* gnu/system/examples/beaglebone-black.tmpl: Likewise.
* gnu/system/examples/desktop.tmpl: Likewise.
* gnu/system/examples/docker-image.tmpl: Likewise.
* gnu/system/examples/lightweight-desktop.tmpl: Likewise.
* gnu/system/install.scm (installation-os): Likewise.
* gnu/tests.scm (%simple-os): Likewise.
* gnu/tests/install.scm (%minimal-os, %minimal-os-on-vda):
(%separate-home-os, %encrypted-root-os, %btrfs-root-os): Likewise.
* tests/accounts.scm ("allocate-passwd")
("allocate-passwd with previous state"): Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-01-20 16:11:00 +0200'>2019-01-20</span></td><td><a href='/guix/commit/gnu/system/examples/docker-image.tmpl?id=7194745a16008947f6cf1a3aba0f86e8ca18c2f6'>services: Use guix-service-type.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/base.scm (%base-services): Replace guix-service with
guix-service-type.
* gnu/system/examples/docker-image.tmpl (services): Same.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2018-03-24 03:04:11 +0100'>2018-03-24</span></td><td><a href='/guix/commit/gnu/system/examples/docker-image.tmpl?id=a335f6fcc9aac1afb49a562968107abf7c87e631'>system: Add "guix system docker-image" command.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/vm.scm (system-docker-image): New procedure.
* guix/scripts/system.scm (system-derivation-for-action): Add a case for
  docker-image, and in that case, call system-docker-image.
  (show-help): Document docker-image.
  (guix-system): Parse arguments for docker-image.
* doc/guix.texi (Invoking guix system): Document "guix system
  docker-image".
* gnu/system/examples/docker-image.tmpl: New file.
</span></span></td><td>Chris Marusich</td></tr>