Update Healer Man server

src/game/companionCooldownPolicy.test.ts

@@ -0,0 +1,46 @@
+import { describe, expect, it } from "vitest";
+import {
+  DEFAULT_COMPANION_COOLDOWN_POLICY,
+  imminentCooldownMechanic,
+  normalizeCompanionCooldownPolicy,
+} from "./companionCooldownPolicy";
+
+const policy = normalizeCompanionCooldownPolicy({
+  ...DEFAULT_COMPANION_COOLDOWN_POLICY,
+  mechanics: [{
+    id: "tank-buster", enabled: true, bossKey: "test/boss", bossName: "Test Boss",
+    bossServerEntry: 123, attackId: "heavy-strike", attackName: "Heavy Strike",
+    scope: "tank", leadTimeMs: 2_500, minimumCooldownSeconds: 20,
+  }],
+});
+
+describe("companion cooldown policy", () => {
+  it("matches configured cooldown windows only for the selected boss and role", () => {
+    const mob = { serverEntry: 123, abilityReadyAt: { "heavy-strike": 3_000 } };
+    expect(imminentCooldownMechanic(mob, "tank", 1_000, policy)?.id).toBe("tank-buster");
+    expect(imminentCooldownMechanic(mob, "damage", 1_000, policy)).toBeNull();
+    expect(imminentCooldownMechanic({ ...mob, serverEntry: 456 }, "tank", 1_000, policy)).toBeNull();
+    expect(imminentCooldownMechanic(mob, "tank", 6_000, policy)).toBeNull();
+  });
+
+  it("matches an active cast inside the configured lead time", () => {
+    expect(imminentCooldownMechanic({
+      serverEntry: 123,
+      activeCast: { attackId: "heavy-strike", completesAt: 3_000 },
+    }, "tank", 1_000, policy)?.attackName).toBe("Heavy Strike");
+  });
+
+  it("uses the authored boss name when an encounter has no server entry", () => {
+    const namePolicy = normalizeCompanionCooldownPolicy({
+      ...DEFAULT_COMPANION_COOLDOWN_POLICY,
+      mechanics: [{
+        id: "name-only", enabled: true, bossKey: "test/name-only", bossName: "Named Boss",
+        bossServerEntry: null, attackId: "heavy-strike", attackName: "Heavy Strike",
+        scope: "party", leadTimeMs: 2_500, minimumCooldownSeconds: 20,
+      }],
+    });
+    const window = { name: "Named Boss", abilityReadyAt: { "heavy-strike": 3_000 } };
+    expect(imminentCooldownMechanic(window, "healer", 1_000, namePolicy)?.id).toBe("name-only");
+    expect(imminentCooldownMechanic({ ...window, name: "Other Boss" }, "healer", 1_000, namePolicy)).toBeNull();
+  });
+});