setting sservices tests

server/tests/services/system/SettingsService.test.js

@@ -0,0 +1,150 @@
+import SettingsService from "@/services/system/SettingsService.js";
+import ApiError from "@/utils/ApiError.js";
+
+// Mock models and mongoose db
+jest.mock("@/db/models/index.js", () => ({
+  SystemSettings: {
+    findById: jest.fn(),
+    create: jest.fn(),
+    findOneAndUpdate: jest.fn(),
+  },
+}));
+import { SystemSettings } from "@/db/models/index.js";
+
+jest.mock("mongoose", () => ({
+  connection: { db: null },
+}));
+import mongoose from "mongoose";
+
+// Mock EmailService used via setEmailService
+class MockEmailService {
+  rebuildTransport = jest.fn();
+}
+
+describe("SettingsService", () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe("get", () => {
+    it("creates default settings when missing and returns settings", async () => {
+      const select = (v) => ({ select: jest.fn().mockResolvedValue(v) });
+      SystemSettings.findById
+        .mockReturnValueOnce(select(null)) // initial check
+        .mockReturnValueOnce(select({ _id: "global", systemEmailHost: "" })); // after create
+      SystemSettings.create.mockResolvedValue({ _id: "global" });
+
+      const svc = new SettingsService();
+      const res = await svc.get();
+      expect(SystemSettings.create).toHaveBeenCalledWith({ _id: "global" });
+      expect(res).toEqual({ _id: "global", systemEmailHost: "" });
+    });
+
+    it("throws when settings cannot be loaded after create", async () => {
+      const select = (v) => ({ select: jest.fn().mockResolvedValue(v) });
+      SystemSettings.findById
+        .mockReturnValueOnce(select(null))
+        .mockReturnValueOnce(select(null));
+      SystemSettings.create.mockResolvedValue({ _id: "global" });
+
+      const svc = new SettingsService();
+      await expect(svc.get()).rejects.toMatchObject({
+        message: "Unable to load system settings",
+        status: 500,
+      });
+    });
+  });
+
+  describe("updateEmailSettings", () => {
+    it("sets provided fields, unsets others, rebuilds transport and returns settings", async () => {
+      const incoming = {
+        systemEmailHost: "smtp.example.com",
+        systemEmailPort: 587,
+        systemEmailSecure: false,
+      };
+      const updated = { _id: "global", ...incoming };
+      SystemSettings.findOneAndUpdate.mockResolvedValue(updated);
+
+      const svc = new SettingsService();
+      const email = new MockEmailService();
+      svc.setEmailService(email);
+      const res = await svc.updateEmailSettings(incoming);
+
+      expect(SystemSettings.findOneAndUpdate).toHaveBeenCalledWith(
+        { _id: "global" },
+        expect.objectContaining({ $set: expect.any(Object), $unset: expect.any(Object) }),
+        expect.objectContaining({ new: true, upsert: true, setDefaultsOnInsert: true })
+      );
+      expect(email.rebuildTransport).toHaveBeenCalledWith(updated);
+      expect(res).toBe(updated);
+    });
+
+    it("throws when update returns no settings", async () => {
+      SystemSettings.findOneAndUpdate.mockResolvedValue(null);
+      const svc = new SettingsService();
+      const email = new MockEmailService();
+      svc.setEmailService(email);
+      await expect(svc.updateEmailSettings({})).rejects.toMatchObject({
+        message: "Unable to update system settings",
+        status: 500,
+      });
+    });
+  });
+
+  describe("updateRetentionPolicy", () => {
+    it("updates TTL via db.command and verifies expireAfterSeconds", async () => {
+      SystemSettings.findOneAndUpdate.mockResolvedValue({ _id: "global" });
+      const mockDb = {
+        command: jest
+          .fn()
+          // collMod
+          .mockResolvedValueOnce({ ok: 1 })
+          // listCollections
+          .mockResolvedValueOnce({ cursor: { firstBatch: [{ options: { expireAfterSeconds: 86400 } }] }, ok: 1 }),
+      };
+      mongoose.connection.db = mockDb;
+
+      const svc = new SettingsService();
+      const result = await svc.updateRetentionPolicy(1); // 1 day
+      expect(mockDb.command).toHaveBeenCalledWith({ collMod: "checks", expireAfterSeconds: 86400 });
+      expect(result).toBe(1);
+    });
+
+    it("throws when db not initialized", async () => {
+      SystemSettings.findOneAndUpdate.mockResolvedValue({ _id: "global" });
+      mongoose.connection.db = null;
+      const svc = new SettingsService();
+      await expect(svc.updateRetentionPolicy(1)).rejects.toMatchObject({
+        message: "Database not initialized",
+        status: 500,
+      });
+    });
+
+    it("throws when collMod fails", async () => {
+      SystemSettings.findOneAndUpdate.mockResolvedValue({ _id: "global" });
+      const mockDb = { command: jest.fn().mockResolvedValueOnce({ ok: 0 }) };
+      mongoose.connection.db = mockDb;
+      const svc = new SettingsService();
+      await expect(svc.updateRetentionPolicy(1)).rejects.toMatchObject({
+        message: "Failed to apply TTL to checks collection",
+        status: 500,
+      });
+    });
+
+    it("throws when TTL verification fails", async () => {
+      SystemSettings.findOneAndUpdate.mockResolvedValue({ _id: "global" });
+      const mockDb = {
+        command: jest
+          .fn()
+          .mockResolvedValueOnce({ ok: 1 })
+          .mockResolvedValueOnce({ cursor: { firstBatch: [{ options: { expireAfterSeconds: 30 } }] }, ok: 1 }),
+      };
+      mongoose.connection.db = mockDb;
+      const svc = new SettingsService();
+      await expect(svc.updateRetentionPolicy(1)).rejects.toMatchObject({
+        message: "TTL verification failed: expireAfterSeconds not applied",
+        status: 500,
+      });
+    });
+  });
+});