Update conftest.py

tests/conftest.py

@@ -1,9 +1,18 @@
 import os
 import tempfile
+import zipfile
 from . import DATA_DIR
 
 
-# Specify the config file via environment variable before importing nplinker in any test.
-os.environ["NPLINKER_CONFIG_FILE"] = str(DATA_DIR / "nplinker_demo1.toml")
+# Prepare dataset for local mode testing
+# ⚠️ Multiple temp dirs will be created if using parallel testing.
+temp_dir = tempfile.mkdtemp(prefix="nplinker_")
+nplinker_root_dir = os.path.join(temp_dir, "local_mode_example")
+with zipfile.ZipFile(DATA_DIR / "local_mode_example.zip", "r") as zip_ref:
+    zip_ref.extractall(temp_dir)
+
 # NPLinker setting `root_dir` must be a path that exists, so setting it to a temporary directory.
-os.environ["NPLINKER_ROOT_DIR"] = tempfile.mkdtemp(prefix="nplinker_")
+os.environ["NPLINKER_ROOT_DIR"] = nplinker_root_dir
+
+# Specify the config file via environment variable before importing nplinker in any test.
+os.environ["NPLINKER_CONFIG_FILE"] = str(DATA_DIR / "nplinker_local_mode.toml")