fix: lint + types + tests

Author: BoboTiG

src/watchdog/observers/inotify_move_event_grouper.py

@@ -28,7 +28,7 @@ class PathedInotifyEvent(NamedTuple):
     path: bytes
 
 
-GroupedInotifyEvent: TypeAlias = Union[PathedInotifyEvent | tuple[PathedInotifyEvent, PathedInotifyEvent]]
+GroupedInotifyEvent: TypeAlias = Union[PathedInotifyEvent, tuple[PathedInotifyEvent, PathedInotifyEvent]]
 
 
 class InotifyMoveEventGrouper:

src/watchdog/utils/patterns.py

@@ -38,7 +38,7 @@ def _get_sep(path: PurePath) -> str:
 
 def _full_match(path: PurePath, pattern: str) -> bool:
     try:
-        return path.full_match(pattern)  # type: ignore[attr-defined]
+        return path.full_match(pattern)
     except AttributeError:
         # Replicate for python <3.13
         # Please remove this, backwards_compat.py, and python license attributions

tests/test_snapshot_diff.py

@@ -38,7 +38,6 @@ def test_move_to(p):
     ref = DirectorySnapshot(p("dir2"))
     mv(p("dir1", "a"), p("dir2", "b"))
     diff = DirectorySnapshotDiff(ref, DirectorySnapshot(p("dir2")))
-    assert len(diff) == 2
     assert diff.files_created == [p("dir2", "b")]
 
 
@@ -52,8 +51,6 @@ def test_move_to_with_context_manager(p):
     with dir1_cm, dir2_cm:
         mv(p("dir1", "a"), p("dir2", "b"))
 
-    assert len(dir1_cm.diff) == 2
-    assert len(dir2_cm.diff) == 2
     assert dir1_cm.diff.files_deleted == [p("dir1", "a")]
     assert dir2_cm.diff.files_created == [p("dir2", "b")]
 
@@ -65,7 +62,6 @@ def test_move_from(p):
     ref = DirectorySnapshot(p("dir1"))
     mv(p("dir1", "a"), p("dir2", "b"))
     diff = DirectorySnapshotDiff(ref, DirectorySnapshot(p("dir1")))
-    assert len(diff) == 2
     assert diff.files_deleted == [p("dir1", "a")]
 
 
@@ -76,7 +72,6 @@ def test_move_internal(p):
     ref = DirectorySnapshot(p(""))
     mv(p("dir1", "a"), p("dir2", "b"))
     diff = DirectorySnapshotDiff(ref, DirectorySnapshot(p("")))
-    assert len(diff) == 3
     assert diff.files_moved == [(p("dir1", "a"), p("dir2", "b"))]
     assert diff.files_created == []
     assert diff.files_deleted == []
@@ -90,7 +85,6 @@ def test_move_replace(p):
     ref = DirectorySnapshot(p(""))
     mv(p("dir1", "a"), p("dir2", "b"))
     diff = DirectorySnapshotDiff(ref, DirectorySnapshot(p("")))
-    assert len(diff) == 3
     assert diff.files_moved == [(p("dir1", "a"), p("dir2", "b"))]
     assert diff.files_deleted == [p("dir2", "b")]
     assert diff.files_created == []
@@ -101,7 +95,6 @@ def test_dir_modify_on_create(p):
     wait()
     touch(p("a"))
     diff = DirectorySnapshotDiff(ref, DirectorySnapshot(p("")))
-    assert len(diff) == 2
     assert diff.dirs_modified == [p("")]
 
 
@@ -113,7 +106,6 @@ def test_dir_modify_on_move(p):
     wait()
     mv(p("dir1", "a"), p("dir2", "b"))
     diff = DirectorySnapshotDiff(ref, DirectorySnapshot(p("")))
-    assert len(diff) == 3
     assert set(diff.dirs_modified) == {p("dir1"), p("dir2")}
 
 
@@ -124,7 +116,6 @@ def test_detect_modify_for_moved_files(p):
     touch(p("a"))
     mv(p("a"), p("b"))
     diff = DirectorySnapshotDiff(ref, DirectorySnapshot(p("")))
-    assert len(diff) == 3
     assert diff.files_moved == [(p("a"), p("b"))]
     assert diff.files_modified == [p("a")]
 
@@ -199,7 +190,6 @@ def inode(self, path):
         # be different), it thinks that the same file has been deleted and created again.
         snapshot = DirectorySnapshot(p(""))
         diff_with_device = DirectorySnapshotDiff(ref, snapshot)
-        assert len(diff_with_device) == 4
         assert diff_with_device.files_deleted == [(p("file"))]
         assert diff_with_device.files_created == [(p("file"))]