feat: Enhance file upload experience with drag-and-drop support and improved UI for upload dropzone

tests/test_utils_cache.py

@@ -0,0 +1,55 @@
+import os
+import sys
+from pathlib import Path
+from typing import Iterable
+
+import pytest
+
+
+ROOT = Path(__file__).resolve().parents[1]
+sys.path.insert(0, str(ROOT))
+
+
+@pytest.fixture(autouse=True)
+def clear_utils_cache():
+    import abogen.utils as utils
+
+    getattr(utils.get_user_cache_root, "cache_clear")()
+    yield
+    getattr(utils.get_user_cache_root, "cache_clear")()
+
+
+def _clear_env(monkeypatch: pytest.MonkeyPatch, keys: Iterable[str]) -> None:
+    for key in keys:
+        monkeypatch.delenv(key, raising=False)
+
+
+def test_abogen_temp_dir_configures_hf_cache(monkeypatch, tmp_path):
+    import abogen.utils as utils
+
+    cache_root = tmp_path / "cache-root"
+    home_dir = tmp_path / "home"
+
+    monkeypatch.setenv("ABOGEN_TEMP_DIR", str(cache_root))
+    monkeypatch.setenv("HOME", str(home_dir))
+    _clear_env(
+        monkeypatch,
+        (
+            "XDG_CACHE_HOME",
+            "HF_HOME",
+            "HUGGINGFACE_HUB_CACHE",
+            "TRANSFORMERS_CACHE",
+            "ABOGEN_INTERNAL_CACHE_ROOT",
+        ),
+    )
+
+    root = utils.get_user_cache_root()
+
+    expected_root = os.path.abspath(str(cache_root))
+    expected_hf = os.path.join(expected_root, "huggingface")
+
+    assert root == expected_root
+    assert os.environ["XDG_CACHE_HOME"] == expected_root
+    assert os.environ["HF_HOME"] == expected_hf
+    assert os.environ["HUGGINGFACE_HUB_CACHE"] == expected_hf
+    assert os.environ["TRANSFORMERS_CACHE"] == expected_hf