bug: allow explicit hidden file paths in --reload-include (#2176)

* bug: allow explicit hidden file paths in `--reload-include`

* remove modifying `default_excludes` array

* modify `should_watch_file` to handle explicit patching path

* modify watchfiles filter to handle explicit paths

---------

Co-authored-by: Michael Oliver <[email protected]>

Author: michaeloliverx

tests/conftest.py

@@ -124,6 +124,9 @@ def reload_directory_structure(tmp_path_factory: pytest.TempPathFactory):
     │       └── sub.py
     ├── ext
     │   └── ext.jpg
+    ├── .dotted
+    ├── .dotted_dir
+    │   └── file.txt
     └── main.py
     """
     root = tmp_path_factory.mktemp("reload_directory")

tests/supervisors/test_reload.py

@@ -279,6 +279,32 @@ def test_override_defaults(self, touch_soon) -> None:
 
             reloader.shutdown()
 
+    @pytest.mark.parametrize(
+        "reloader_class",
+        [
+            pytest.param(WatchFilesReload, marks=skip_if_m1),
+            WatchGodReload,
+        ],
+    )
+    def test_explicit_paths(self, touch_soon) -> None:
+        dotted_file = self.reload_path / ".dotted"
+        non_dotted_file = self.reload_path / "ext" / "ext.jpg"
+        python_file = self.reload_path / "main.py"
+
+        with as_cwd(self.reload_path):
+            config = Config(
+                app="tests.test_config:asgi_app",
+                reload=True,
+                reload_includes=[".dotted", "ext/ext.jpg"],
+            )
+            reloader = self._setup_reloader(config)
+
+            assert self._reload_tester(touch_soon, reloader, dotted_file)
+            assert self._reload_tester(touch_soon, reloader, non_dotted_file)
+            assert self._reload_tester(touch_soon, reloader, python_file)
+
+            reloader.shutdown()
+
     @pytest.mark.skipif(WatchFilesReload is None, reason="watchfiles not available")
     @pytest.mark.parametrize("reloader_class", [WatchFilesReload])
     def test_watchfiles_no_changes(self) -> None:

uvicorn/supervisors/watchfilesreload.py

@@ -43,6 +43,9 @@ def __init__(self, config: Config):
     def __call__(self, path: Path) -> bool:
         for include_pattern in self.includes:
             if path.match(include_pattern):
+                if str(path).endswith(include_pattern):
+                    return True
+
                 for exclude_dir in self.exclude_dirs:
                     if exclude_dir in path.parents:
                         return False

uvicorn/supervisors/watchgodreload.py

@@ -56,6 +56,9 @@ def should_watch_file(self, entry: "DirEntry") -> bool:
             self.watched_files[entry.path] = False
             return False
         for include_pattern in self.includes:
+            if str(entry_path).endswith(include_pattern):
+                self.watched_files[entry.path] = True
+                return True
             if entry_path.match(include_pattern):
                 for exclude_pattern in self.excludes:
                     if entry_path.match(exclude_pattern):