chore: import upstream snapshot with attribution

tests/test_config.py

@@ -0,0 +1,84 @@
+from __future__ import annotations
+
+import importlib
+import os
+from pathlib import Path
+
+
+def test_data_dir_moves_default_runtime_dirs(monkeypatch, tmp_path: Path):
+    import app.core.config as config
+
+    original = config
+    data_dir = tmp_path / "portable-data"
+    monkeypatch.setenv("STEMDECK_DATA_DIR", str(data_dir))
+    monkeypatch.delenv("STEMDECK_JOBS_DIR", raising=False)
+    monkeypatch.delenv("STEMDECK_CACHE_DIR", raising=False)
+    monkeypatch.delenv("STEMDECK_DOWNLOADS_DIR", raising=False)
+    monkeypatch.delenv("STEMDECK_MODELS_DIR", raising=False)
+    monkeypatch.delenv("STEMDECK_LOGS_DIR", raising=False)
+    try:
+        reloaded = importlib.reload(config)
+        assert data_dir.resolve() == reloaded.DATA_DIR
+        assert data_dir.resolve() / "jobs" == reloaded.JOBS_DIR
+        assert data_dir.resolve() / "cache" == reloaded.CACHE_DIR
+        assert data_dir.resolve() / "downloads" == reloaded.DOWNLOADS_DIR
+        assert data_dir.resolve() / "models" == reloaded.MODELS_DIR
+        assert data_dir.resolve() / "logs" == reloaded.LOGS_DIR
+    finally:
+        monkeypatch.delenv("STEMDECK_DATA_DIR", raising=False)
+        importlib.reload(original)
+
+
+def test_jobs_dir_override_wins_over_data_dir(monkeypatch, tmp_path: Path):
+    import app.core.config as config
+
+    original = config
+    data_dir = tmp_path / "portable-data"
+    jobs_dir = tmp_path / "custom-jobs"
+    monkeypatch.setenv("STEMDECK_DATA_DIR", str(data_dir))
+    monkeypatch.setenv("STEMDECK_JOBS_DIR", str(jobs_dir))
+    try:
+        reloaded = importlib.reload(config)
+        assert data_dir.resolve() == reloaded.DATA_DIR
+        assert jobs_dir.resolve() == reloaded.JOBS_DIR
+    finally:
+        monkeypatch.delenv("STEMDECK_DATA_DIR", raising=False)
+        monkeypatch.delenv("STEMDECK_JOBS_DIR", raising=False)
+        importlib.reload(original)
+
+
+def test_ffmpeg_executable_prefers_portable_binary(monkeypatch, tmp_path: Path):
+    import app.core.config as config
+
+    original = config
+    ffmpeg = tmp_path / "ffmpeg" / "ffmpeg"
+    ffmpeg.parent.mkdir()
+    ffmpeg.write_text("#!/bin/sh\n", encoding="utf-8")
+    monkeypatch.setenv("STEMDECK_DATA_DIR", str(tmp_path))
+    monkeypatch.setenv("STEMDECK_FFMPEG", str(ffmpeg))
+    try:
+        reloaded = importlib.reload(config)
+        assert reloaded.ffmpeg_executable() == str(ffmpeg.resolve())
+    finally:
+        monkeypatch.delenv("STEMDECK_DATA_DIR", raising=False)
+        monkeypatch.delenv("STEMDECK_FFMPEG", raising=False)
+        importlib.reload(original)
+
+
+def test_configure_portable_environment_leaves_dev_cache_env_alone(monkeypatch):
+    import app.core.config as config
+
+    original = config
+    monkeypatch.delenv("STEMDECK_DATA_DIR", raising=False)
+    monkeypatch.delenv("XDG_CACHE_HOME", raising=False)
+    monkeypatch.delenv("TORCH_HOME", raising=False)
+    try:
+        reloaded = importlib.reload(config)
+        reloaded.configure_portable_environment()
+        assert "XDG_CACHE_HOME" not in os.environ
+        assert "TORCH_HOME" not in os.environ
+    finally:
+        monkeypatch.delenv("STEMDECK_DATA_DIR", raising=False)
+        monkeypatch.delenv("XDG_CACHE_HOME", raising=False)
+        monkeypatch.delenv("TORCH_HOME", raising=False)
+        importlib.reload(original)