feat(models): add oauth auth health

src/agents/auth-health.test.ts

@@ -0,0 +1,67 @@
+import { afterEach, describe, expect, it, vi } from "vitest";
+
+import {
+  buildAuthHealthSummary,
+  DEFAULT_OAUTH_WARN_MS,
+} from "./auth-health.js";
+
+describe("buildAuthHealthSummary", () => {
+  const now = 1_700_000_000_000;
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it("classifies OAuth and API key profiles", () => {
+    vi.spyOn(Date, "now").mockReturnValue(now);
+    const store = {
+      version: 1,
+      profiles: {
+        "anthropic:ok": {
+          type: "oauth" as const,
+          provider: "anthropic",
+          access: "access",
+          refresh: "refresh",
+          expires: now + DEFAULT_OAUTH_WARN_MS + 60_000,
+        },
+        "anthropic:expiring": {
+          type: "oauth" as const,
+          provider: "anthropic",
+          access: "access",
+          refresh: "refresh",
+          expires: now + 10_000,
+        },
+        "anthropic:expired": {
+          type: "oauth" as const,
+          provider: "anthropic",
+          access: "access",
+          refresh: "refresh",
+          expires: now - 10_000,
+        },
+        "anthropic:api": {
+          type: "api_key" as const,
+          provider: "anthropic",
+          key: "sk-ant-api",
+        },
+      },
+    };
+
+    const summary = buildAuthHealthSummary({
+      store,
+      warnAfterMs: DEFAULT_OAUTH_WARN_MS,
+    });
+
+    const statuses = Object.fromEntries(
+      summary.profiles.map((profile) => [profile.profileId, profile.status]),
+    );
+
+    expect(statuses["anthropic:ok"]).toBe("ok");
+    expect(statuses["anthropic:expiring"]).toBe("expiring");
+    expect(statuses["anthropic:expired"]).toBe("expired");
+    expect(statuses["anthropic:api"]).toBe("static");
+
+    const provider = summary.providers.find(
+      (entry) => entry.provider === "anthropic",
+    );
+    expect(provider?.status).toBe("expired");
+  });
+});