feat(projects): automate project infrastructure provisioning

tests/unit/test_project_inp.py

@@ -0,0 +1,45 @@
+from pathlib import Path
+
+import pytest
+
+from app.services import project_inp
+
+
+def test_temporary_project_inp_exports_unique_file_and_removes_it(
+    monkeypatch, tmp_path
+) -> None:
+    exported_paths: list[Path] = []
+
+    def fake_dump_inp(project_code: str, path: str, version: str) -> None:
+        assert project_code == "demo"
+        assert version == "2"
+        exported_path = Path(path)
+        exported_path.write_text("[TITLE]\ndemo", encoding="utf-8")
+        exported_paths.append(exported_path)
+
+    monkeypatch.setattr(project_inp, "PROJECT_INP_DIRECTORY", tmp_path)
+    monkeypatch.setattr(project_inp, "dump_inp", fake_dump_inp)
+
+    with project_inp.temporary_project_inp(
+        "demo", purpose="sensor-placement"
+    ) as first_path:
+        assert first_path.read_text(encoding="utf-8") == "[TITLE]\ndemo"
+    with project_inp.temporary_project_inp(
+        "demo", purpose="sensor-placement"
+    ) as second_path:
+        assert second_path.exists()
+
+    assert first_path != second_path
+    assert exported_paths == [first_path, second_path]
+    assert all(not path.exists() for path in exported_paths)
+
+
+def test_temporary_project_inp_removes_empty_export(monkeypatch, tmp_path) -> None:
+    monkeypatch.setattr(project_inp, "PROJECT_INP_DIRECTORY", tmp_path)
+    monkeypatch.setattr(project_inp, "dump_inp", lambda *_args: None)
+
+    with pytest.raises(ValueError, match="INP 导出失败"):
+        with project_inp.temporary_project_inp("missing", purpose="burst"):
+            pass
+
+    assert list(tmp_path.iterdir()) == []