feat: add operational panel presentation helpers

central/tests/test_control_plane.py

@@ -1,4 +1,5 @@
 from datetime import datetime, timedelta, timezone
+import pytest
 
 from fastapi.testclient import TestClient
 from sqlalchemy import create_engine
@@ -44,14 +45,27 @@ def test_password_and_event_redaction_and_retention():
         assert session.get(AgentEvent, old.id) is None and session.get(AgentEvent, keep.id) is not None
 
 
-def test_local_development_admin_accepts_operator_supplied_short_password():
+def test_short_local_password_requires_explicit_setting(monkeypatch):
     session_factory = setup_db()
     with session_factory() as session:
+        monkeypatch.delenv("ALLOW_WEAK_DEV_PASSWORD", raising=False)
+        with pytest.raises(ValueError):
+            create_admin(session, "admin", "admin")
+        monkeypatch.setenv("ALLOW_WEAK_DEV_PASSWORD", "1")
         admin = create_admin(session, "admin", "admin")
         assert admin.username == "admin"
         assert verify_password("admin", admin.password_hash)
 
 
+def test_production_admin_keeps_strong_password_minimum(monkeypatch):
+    session_factory = setup_db()
+    with session_factory() as session:
+        monkeypatch.setenv("APP_ENV", "production")
+        monkeypatch.setenv("ALLOW_WEAK_DEV_PASSWORD", "1")
+        with pytest.raises(ValueError):
+            create_admin(session, "admin", "admin")
+
+
 def test_health_model_separates_safe_blocked_from_technical_failure():
     now = datetime.now(timezone.utc)
     recent = SimpleNamespace(last_seen_at=now, failed_products=0, last_job_status="COMPLETED")

central/tests/test_panel_presentation.py

@@ -0,0 +1,51 @@
+from datetime import datetime, timedelta, timezone
+from types import SimpleNamespace
+
+from central.app.panel_presentation import (
+    format_age,
+    format_duration,
+    format_ui_datetime,
+    health_label,
+    operational_priority,
+)
+
+
+def test_ui_times_use_configured_timezone_and_human_age(monkeypatch):
+    monkeypatch.setenv("UI_TIMEZONE", "America/Bahia")
+    value = datetime(2026, 9, 22, 19, 11, tzinfo=timezone.utc)
+
+    assert format_ui_datetime(value) == "22/09/2026 16:11"
+    assert format_age(value, datetime(2026, 9, 22, 19, 19, tzinfo=timezone.utc)) == "há 8 min"
+
+
+def test_ui_datetime_treats_naive_values_as_utc():
+    value = datetime(2026, 9, 22, 19, 11)
+
+    assert format_ui_datetime(value) == "22/09/2026 16:11"
+
+
+def test_age_handles_empty_and_future_values():
+    now = datetime(2026, 9, 22, 19, 19, tzinfo=timezone.utc)
+
+    assert format_age(None, now) == "-"
+    assert format_age(now + timedelta(minutes=1), now) == "agora"
+    assert format_age(now - timedelta(hours=2), now) == "há 2 h"
+
+
+def test_duration_and_priority_are_deterministic():
+    start = datetime(2026, 9, 22, 19, 0, tzinfo=timezone.utc)
+    finish = start + timedelta(seconds=194)
+
+    assert format_duration(None, finish) == "-"
+    assert format_duration(start, None) == "em andamento"
+    assert format_duration(start, finish) == "3 min 14 s"
+    assert operational_priority(SimpleNamespace(blocker_type="TECHNICAL_FAILURE", field="", reason_code="X")) == "CRITICAL"
+
+
+def test_health_label_maps_known_states_and_preserves_unknown_states():
+    assert health_label("ONLINE") == "Online"
+    assert health_label("DEGRADED") == "Degradado"
+    assert health_label("OFFLINE") == "Offline"
+    assert health_label("FAILED") == "Falha"
+    assert health_label("UNKNOWN") == "Desconhecido"
+    assert health_label("NEW_STATE") == "NEW_STATE"