refactor(reactions): share reaction level resolver

src/utils/reaction-level.test.ts

@@ -0,0 +1,53 @@
+import { describe, expect, it } from "vitest";
+import { resolveReactionLevel } from "./reaction-level.js";
+
+describe("resolveReactionLevel", () => {
+  it("defaults when value is missing", () => {
+    expect(
+      resolveReactionLevel({ value: undefined, defaultLevel: "minimal", invalidFallback: "ack" }),
+    ).toEqual({
+      level: "minimal",
+      ackEnabled: false,
+      agentReactionsEnabled: true,
+      agentReactionGuidance: "minimal",
+    });
+  });
+
+  it("supports ack", () => {
+    expect(
+      resolveReactionLevel({ value: "ack", defaultLevel: "minimal", invalidFallback: "ack" }),
+    ).toEqual({ level: "ack", ackEnabled: true, agentReactionsEnabled: false });
+  });
+
+  it("supports extensive", () => {
+    expect(
+      resolveReactionLevel({
+        value: "extensive",
+        defaultLevel: "minimal",
+        invalidFallback: "ack",
+      }),
+    ).toEqual({
+      level: "extensive",
+      ackEnabled: false,
+      agentReactionsEnabled: true,
+      agentReactionGuidance: "extensive",
+    });
+  });
+
+  it("uses invalid fallback ack", () => {
+    expect(
+      resolveReactionLevel({ value: "bogus", defaultLevel: "minimal", invalidFallback: "ack" }),
+    ).toEqual({ level: "ack", ackEnabled: true, agentReactionsEnabled: false });
+  });
+
+  it("uses invalid fallback minimal", () => {
+    expect(
+      resolveReactionLevel({ value: "bogus", defaultLevel: "minimal", invalidFallback: "minimal" }),
+    ).toEqual({
+      level: "minimal",
+      ackEnabled: false,
+      agentReactionsEnabled: true,
+      agentReactionGuidance: "minimal",
+    });
+  });
+});