fix(tests): make the suite collect and run on Windows

tests/lib/test_bedrock.py

@@ -1,3 +1,4 @@
+import os
 import re
 import json
 import base64
@@ -66,12 +67,18 @@ def mock_aws_config(
     profiles: t.List[AwsConfigProfile],
     monkeypatch: t.Any,
 ) -> t.Iterable[None]:
-    with tempfile.NamedTemporaryFile(mode="w+", delete=True) as temp_file:
+    # `delete=True` keeps the handle open, and a second open of that file fails
+    # on Windows while botocore reads it; close and unlink explicitly instead.
+    temp_file = tempfile.NamedTemporaryFile(mode="w+", delete=False)
+    try:
         for profile in profiles:
             temp_file.write(profile_to_ini(profile))
         temp_file.flush()
-        monkeypatch.setenv("AWS_CONFIG_FILE", str(temp_file.name))
+        temp_file.close()
+        monkeypatch.setenv("AWS_CONFIG_FILE", temp_file.name)
         yield
+    finally:
+        os.unlink(temp_file.name)
 
 
 @pytest.mark.respx()

tests/lib/tools/memory_sync/test_delete_discipline.py

@@ -19,6 +19,9 @@
 import pytest
 
 import anthropic.lib.tools._memories as memories_mod
+
+pytestmark = pytest.mark.skipif(os.name != "posix", reason="FileStore-backed sync suites refuse non-POSIX platforms")
+
 from anthropic.lib.tools._memories import MemoryDeleteMode, SessionMemoryStores
 
 from .conftest import Clock, run_sync, listing_interrupted_by
@@ -165,7 +168,7 @@ async def test_a_folder_destroyed_mid_sync_sends_no_deletes(tmp_path: Path, cloc
     assert server.files == {"a.md": "v1", "keep.md": "v1"}
 
 
-@pytest.mark.skipif(os.geteuid() == 0, reason="permission checks do not bind root")
+@pytest.mark.skipif(os.name == "posix" and os.geteuid() == 0, reason="permission checks do not bind root")
 @pytest.mark.asyncio()
 async def test_an_unreadable_subdirectory_fails_the_pass_instead_of_reading_as_deletions(
     tmp_path: Path, clock: Clock, caplog: pytest.LogCaptureFixture

tests/lib/tools/memory_sync/test_e2e_memory.py

@@ -10,6 +10,7 @@
 
 from __future__ import annotations
 
+import os
 import json
 import time
 import base64
@@ -24,6 +25,9 @@
 
 import anthropic.lib.tools._memories as memories_mod
 import anthropic.lib.environments._worker as worker_mod
+
+pytestmark = pytest.mark.skipif(os.name != "posix", reason="FileStore-backed sync suites refuse non-POSIX platforms")
+
 from anthropic.lib.tools._memories import MemoryDeleteMode
 from anthropic.lib.environments._worker import EnvironmentWorker
 

tests/lib/tools/memory_sync/test_final_flush.py

@@ -8,13 +8,17 @@
 
 from __future__ import annotations
 
+import os
 from typing import Any
 from pathlib import Path
 
 import anyio
 import pytest
 
 import anthropic.lib.tools._memories as memories_mod
+
+pytestmark = pytest.mark.skipif(os.name != "posix", reason="FileStore-backed sync suites refuse non-POSIX platforms")
+
 from anthropic.lib.tools._memories import MARKER_PATH, SessionMemoryStores
 
 from .conftest import run_sync

tests/lib/tools/memory_sync/test_folder_trust.py

@@ -9,12 +9,16 @@
 
 from __future__ import annotations
 
+import os
 import shutil
 from pathlib import Path
 
 import pytest
 
 import anthropic.lib.tools._memories as memories_mod
+
+pytestmark = pytest.mark.skipif(os.name != "posix", reason="FileStore-backed sync suites refuse non-POSIX platforms")
+
 from anthropic.lib.tools._memories import MARKER_PATH, SessionMemoryStores
 
 from .conftest import Clock, run_sync, listing_interrupted_by

tests/lib/tools/memory_sync/test_keep_only_copy.py

@@ -6,10 +6,13 @@
 
 from __future__ import annotations
 
+import os
 from pathlib import Path
 
 import pytest
 
+pytestmark = pytest.mark.skipif(os.name != "posix", reason="FileStore-backed sync suites refuse non-POSIX platforms")
+
 from anthropic.lib.tools._memories import SessionMemoryStores
 
 from .conftest import run_sync, listing_interrupted_by

tests/lib/tools/memory_sync/test_lost_response.py

@@ -8,6 +8,7 @@
 
 from __future__ import annotations
 
+import os
 from typing import Any
 from pathlib import Path
 from contextlib import contextmanager
@@ -16,6 +17,8 @@
 import httpx2
 import pytest
 
+pytestmark = pytest.mark.skipif(os.name != "posix", reason="FileStore-backed sync suites refuse non-POSIX platforms")
+
 from anthropic import APIConnectionError
 from anthropic.lib.tools._memories import SessionMemoryStores
 

tests/lib/tools/memory_sync/test_memory_sync.py

@@ -18,6 +18,8 @@
 
 import pytest
 
+pytestmark = pytest.mark.skipif(os.name != "posix", reason="FileStore-backed sync suites refuse non-POSIX platforms")
+
 from anthropic._compat import PYDANTIC_V1
 from anthropic.lib.tools import _memories as memories_mod
 from anthropic.lib.tools._memories import SessionMemoryError, SessionMemoryStores

tests/lib/tools/memory_sync/test_two_pass.py

@@ -10,11 +10,14 @@
 
 from __future__ import annotations
 
+import os
 from typing import Any
 from pathlib import Path
 
 import pytest
 
+pytestmark = pytest.mark.skipif(os.name != "posix", reason="FileStore-backed sync suites refuse non-POSIX platforms")
+
 from anthropic.lib.tools._memories import SessionMemoryStores
 
 from .conftest import run_sync

tests/lib/tools/test_agent_toolset.py

@@ -784,6 +784,7 @@ async def test_bash_outer_cancel_closes_subprocess_no_stale_state(tmp_path: Path
 
 
 @needs_pydantic_v2
+@needs_symlinks
 async def test_read_through_symlink_escape_is_rejected(tmp_path: Path) -> None:
     """resolve_path realpaths, so a symlink that escapes the workdir is caught."""
     outside = tmp_path / "outside"
@@ -886,6 +887,7 @@ async def test_glob_rejects_dotdot_pattern(tmp_path: Path) -> None:
 
 
 @needs_pydantic_v2
+@needs_symlinks
 async def test_glob_post_filters_symlink_escape(tmp_path: Path) -> None:
     """A symlink traversed mid-pattern must not let a glob result escape the workdir."""
     outside = tmp_path / "outside"
@@ -911,6 +913,7 @@ async def test_glob_drops_matches_that_cannot_be_canonicalised(tmp_path: Path) -
 
 
 @needs_pydantic_v2
+@needs_symlinks
 async def test_grep_skips_symlinked_files(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
     """The fallback walker must not read through a symlink that escapes the workdir."""
     secret = tmp_path / "secret.txt"

tests/lib/tools/test_file_store.py

@@ -204,7 +204,7 @@ async def test_filestore_hashtree_hashes_regular_files_and_skips_symlinks(tmp_pa
     assert await store.hashtree("sub/") == {"sub/b.md": _sha("bravo")}
 
 
-@pytest.mark.skipif(os.geteuid() == 0, reason="permission checks do not bind root")
+@pytest.mark.skipif(os.name == "posix" and os.geteuid() == 0, reason="permission checks do not bind root")
 @pytest.mark.asyncio()
 async def test_filestore_listings_raise_on_an_unreadable_subdirectory(store: FileStore) -> None:
     """An unreadable subdirectory fails the listing rather than dropping out of it."""
@@ -314,7 +314,7 @@ async def test_filestore_remove_unlinks_a_dangling_symlink(store: FileStore) ->
     assert not (store.root().path / "dangling.md").is_symlink()
 
 
-@pytest.mark.skipif(os.geteuid() == 0, reason="permission checks do not bind root")
+@pytest.mark.skipif(os.name == "posix" and os.geteuid() == 0, reason="permission checks do not bind root")
 @pytest.mark.asyncio()
 async def test_filestore_open_raises_on_an_unreadable_mount_path(tmp_path: Path) -> None:
     """A mount path the process cannot stat raises at open — it is never read