first commit

app/tests/test_entrypoint.py

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+from __future__ import annotations
+
+from typing import Any
+
+import pytest
+
+from doctor_workstation import __main__ as entrypoint
+
+
+def test_smoke_entrypoint_returns_nonzero_instead_of_opening_crash_dialog(
+    monkeypatch: Any,
+    capsys: Any,
+) -> None:
+    def fail_startup() -> int:
+        raise RuntimeError("startup failed")
+
+    monkeypatch.setattr(entrypoint, "main", fail_startup)
+    monkeypatch.setenv("DOCTOR_SMOKE_TEST", "1")
+
+    assert entrypoint._run() == 1
+    assert "RuntimeError: startup failed" in capsys.readouterr().err
+
+
+def test_normal_entrypoint_preserves_startup_exception(monkeypatch: Any) -> None:
+    def fail_startup() -> int:
+        raise RuntimeError("startup failed")
+
+    monkeypatch.setattr(entrypoint, "main", fail_startup)
+    monkeypatch.delenv("DOCTOR_SMOKE_TEST", raising=False)
+    monkeypatch.setattr(entrypoint.sys, "argv", ["doctor-workstation"])
+
+    with pytest.raises(RuntimeError, match="startup failed"):
+        entrypoint._run()