auto-reply: enrich chat status

src/auto-reply/status.test.ts

@@ -0,0 +1,63 @@
+import { afterEach, describe, expect, it, vi } from "vitest";
+
+import { buildStatusMessage } from "./status.js";
+
+afterEach(() => {
+  vi.restoreAllMocks();
+});
+
+describe("buildStatusMessage", () => {
+  it("summarizes agent readiness and context usage", () => {
+    const text = buildStatusMessage({
+      reply: {
+        mode: "command",
+        command: ["echo", "{{Body}}"],
+        agent: { kind: "pi", model: "pi:opus", contextTokens: 32_000 },
+        session: { scope: "per-sender" },
+      },
+      sessionEntry: {
+        sessionId: "abc",
+        updatedAt: 0,
+        totalTokens: 16_000,
+        contextTokens: 32_000,
+        thinkingLevel: "low",
+        verboseLevel: "on",
+      },
+      sessionKey: "main",
+      sessionScope: "per-sender",
+      storePath: "/tmp/sessions.json",
+      resolvedThink: "medium",
+      resolvedVerbose: "off",
+      now: 10 * 60_000, // 10 minutes later
+      webLinked: true,
+      webAuthAgeMs: 5 * 60_000,
+      heartbeatSeconds: 45,
+    });
+
+    expect(text).toContain("⚙️ Status");
+    expect(text).toContain("Agent: ready");
+    expect(text).toContain("Context: 16k/32k (50%)");
+    expect(text).toContain("Session: main");
+    expect(text).toContain("Web: linked");
+    expect(text).toContain("heartbeat 45s");
+    expect(text).toContain("thinking=medium");
+    expect(text).toContain("verbose=off");
+  });
+
+  it("handles missing agent command gracefully", () => {
+    const text = buildStatusMessage({
+      reply: {
+        mode: "command",
+        command: [],
+        session: { scope: "per-sender" },
+      },
+      sessionScope: "per-sender",
+      webLinked: false,
+    });
+
+    expect(text).toContain("Agent: check");
+    expect(text).toContain("not set");
+    expect(text).toContain("Context:");
+    expect(text).toContain("Web: not linked");
+  });
+});