adding monkeytype

backend/__tests__/__integration__/dal/connections.spec.ts

@@ -0,0 +1,493 @@
+import {
+  describe,
+  it,
+  expect,
+  vi,
+  beforeAll,
+  beforeEach,
+  afterEach,
+} from "vitest";
+import { ObjectId } from "mongodb";
+
+import * as ConnectionsDal from "../../../src/dal/connections";
+import { createConnection } from "../../__testData__/connections";
+import { createUser } from "../../__testData__/users";
+
+describe("ConnectionsDal", () => {
+  beforeAll(async () => {
+    await ConnectionsDal.createIndicies();
+  });
+
+  describe("getRequests", () => {
+    it("get by uid", async () => {
+      //GIVEN
+      const uid = new ObjectId().toHexString();
+      const initOne = await createConnection({ initiatorUid: uid });
+      const initTwo = await createConnection({ initiatorUid: uid });
+      const friendOne = await createConnection({ receiverUid: uid });
+      const _decoy = await createConnection({});
+
+      //WHEN / THEM
+
+      expect(
+        await ConnectionsDal.getConnections({
+          initiatorUid: uid,
+          receiverUid: uid,
+        }),
+      ).toStrictEqual([initOne, initTwo, friendOne]);
+    });
+
+    it("get by uid and status", async () => {
+      //GIVEN
+      const uid = new ObjectId().toHexString();
+      const initAccepted = await createConnection({
+        initiatorUid: uid,
+        status: "accepted",
+      });
+      const _initPending = await createConnection({
+        initiatorUid: uid,
+        status: "pending",
+      });
+      const initBlocked = await createConnection({
+        initiatorUid: uid,
+        status: "blocked",
+      });
+
+      const friendAccepted = await createConnection({
+        receiverUid: uid,
+        status: "accepted",
+      });
+      const _friendPending = await createConnection({
+        receiverUid: uid,
+        status: "pending",
+      });
+
+      const _decoy = await createConnection({ status: "accepted" });
+
+      //WHEN / THEN
+
+      expect(
+        await ConnectionsDal.getConnections({
+          initiatorUid: uid,
+          receiverUid: uid,
+          status: ["accepted", "blocked"],
+        }),
+      ).toStrictEqual([initAccepted, initBlocked, friendAccepted]);
+    });
+  });
+
+  describe("create", () => {
+    const now = 1715082588;
+    beforeEach(() => {
+      vi.useFakeTimers();
+      vi.setSystemTime(now);
+    });
+    afterEach(() => {
+      vi.useRealTimers();
+    });
+
+    it("should fail creating duplicates", async () => {
+      //GIVEN
+      const uid = new ObjectId().toHexString();
+      const first = await createConnection({
+        initiatorUid: uid,
+      });
+
+      //WHEN/THEN
+      await expect(
+        createConnection({
+          initiatorUid: first.receiverUid,
+          receiverUid: uid,
+        }),
+      ).rejects.toThrow("Connection request already sent");
+    });
+
+    it("should create", async () => {
+      //GIVEN
+      const uid = new ObjectId().toHexString();
+      const receiverUid = new ObjectId().toHexString();
+
+      //WHEN
+      const created = await ConnectionsDal.create(
+        { uid, name: "Bob" },
+        { uid: receiverUid, name: "Kevin" },
+        2,
+      );
+
+      //THEN
+      expect(created).toEqual({
+        _id: created._id,
+        initiatorUid: uid,
+        initiatorName: "Bob",
+        receiverUid: receiverUid,
+        receiverName: "Kevin",
+        lastModified: now,
+        status: "pending",
+        key: `${uid}/${receiverUid}`,
+      });
+    });
+
+    it("should fail if maximum connections are reached", async () => {
+      //GIVEN
+      const initiatorUid = new ObjectId().toHexString();
+      await createConnection({ initiatorUid });
+      await createConnection({ initiatorUid });
+
+      //WHEN / THEM
+      await expect(createConnection({ initiatorUid }, 2)).rejects.toThrow(
+        "Maximum number of connections reached\nStack: create connection request",
+      );
+    });
+
+    it("should fail creating if blocked", async () => {
+      //GIVEN
+      const uid = new ObjectId().toHexString();
+      const first = await createConnection({
+        initiatorUid: uid,
+        status: "blocked",
+      });
+
+      //WHEN/THEN
+      await expect(
+        createConnection({
+          initiatorUid: first.receiverUid,
+          receiverUid: uid,
+        }),
+      ).rejects.toThrow("Connection blocked");
+    });
+  });
+  describe("updateStatus", () => {
+    const now = 1715082588;
+    beforeEach(() => {
+      vi.useFakeTimers();
+      vi.setSystemTime(now);
+    });
+    afterEach(() => {
+      vi.useRealTimers();
+    });
+    it("should update the status", async () => {
+      //GIVEN
+      const uid = new ObjectId().toHexString();
+      const first = await createConnection({
+        receiverUid: uid,
+        lastModified: 100,
+      });
+      const second = await createConnection({
+        receiverUid: uid,
+        lastModified: 200,
+      });
+
+      //WHEN
+      await ConnectionsDal.updateStatus(
+        uid,
+        first._id.toHexString(),
+        "accepted",
+      );
+
+      //THEN
+      expect(await ConnectionsDal.getConnections({ receiverUid: uid })).toEqual(
+        [{ ...first, status: "accepted", lastModified: now }, second],
+      );
+
+      //can update twice to the same status
+      await ConnectionsDal.updateStatus(
+        uid,
+        first._id.toHexString(),
+        "accepted",
+      );
+    });
+    it("should fail if uid does not match the reeceiverUid", async () => {
+      //GIVEN
+      const uid = new ObjectId().toHexString();
+      const first = await createConnection({
+        initiatorUid: uid,
+      });
+
+      //WHEN / THEN
+      await expect(
+        ConnectionsDal.updateStatus(uid, first._id.toHexString(), "accepted"),
+      ).rejects.toThrow("No permission or connection not found");
+    });
+  });
+
+  describe("deleteById", () => {
+    it("should delete by initiator", async () => {
+      //GIVEN
+      const uid = new ObjectId().toHexString();
+      const first = await createConnection({
+        initiatorUid: uid,
+      });
+      const second = await createConnection({
+        initiatorUid: uid,
+      });
+
+      //WHEN
+      await ConnectionsDal.deleteById(uid, first._id.toHexString());
+
+      //THEN
+      expect(
+        await ConnectionsDal.getConnections({ initiatorUid: uid }),
+      ).toStrictEqual([second]);
+    });
+
+    it("should delete by receiver", async () => {
+      //GIVEN
+      const uid = new ObjectId().toHexString();
+      const first = await createConnection({
+        receiverUid: uid,
+      });
+      const second = await createConnection({
+        receiverUid: uid,
+        status: "accepted",
+      });
+
+      //WHEN
+      await ConnectionsDal.deleteById(uid, first._id.toHexString());
+
+      //THEN
+      expect(
+        await ConnectionsDal.getConnections({
+          initiatorUid: second.initiatorUid,
+        }),
+      ).toStrictEqual([second]);
+    });
+
+    it("should fail if uid does not match", async () => {
+      //GIVEN
+      const uid = new ObjectId().toHexString();
+      const first = await createConnection({
+        initiatorUid: uid,
+      });
+
+      //WHEN / THEN
+      await expect(
+        ConnectionsDal.deleteById("Bob", first._id.toHexString()),
+      ).rejects.toThrow("No permission or connection not found");
+    });
+
+    it("should fail if initiator deletes blocked by receiver", async () => {
+      //GIVEN
+      const uid = new ObjectId().toHexString();
+      const myRequestWasBlocked = await createConnection({
+        initiatorName: uid,
+        status: "blocked",
+      });
+
+      //WHEN / THEN
+      await expect(
+        ConnectionsDal.deleteById(uid, myRequestWasBlocked._id.toHexString()),
+      ).rejects.toThrow("No permission or connection not found");
+    });
+    it("allow receiver to delete blocked", async () => {
+      //GIVEN
+      const uid = new ObjectId().toHexString();
+      const myBlockedUser = await createConnection({
+        receiverUid: uid,
+        status: "blocked",
+      });
+
+      //WHEN
+      await ConnectionsDal.deleteById(uid, myBlockedUser._id.toHexString());
+
+      //THEN
+      expect(await ConnectionsDal.getConnections({ receiverUid: uid })).toEqual(
+        [],
+      );
+    });
+  });
+
+  describe("deleteByUid", () => {
+    it("should delete by uid", async () => {
+      //GIVEN
+      const uid = new ObjectId().toHexString();
+      const _initOne = await createConnection({ initiatorUid: uid });
+      const _initTwo = await createConnection({ initiatorUid: uid });
+      const _friendOne = await createConnection({ receiverUid: uid });
+      const decoy = await createConnection({});
+
+      //WHEN
+      await ConnectionsDal.deleteByUid(uid);
+
+      //THEN
+      expect(
+        await ConnectionsDal.getConnections({
+          initiatorUid: uid,
+          receiverUid: uid,
+        }),
+      ).toEqual([]);
+
+      expect(
+        await ConnectionsDal.getConnections({
+          initiatorUid: decoy.initiatorUid,
+        }),
+      ).toEqual([decoy]);
+    });
+  });
+  describe("updateName", () => {
+    it("should update the name", async () => {
+      //GIVEN
+      const uid = new ObjectId().toHexString();
+      const initOne = await createConnection({
+        initiatorUid: uid,
+        initiatorName: "Bob",
+      });
+      const initTwo = await createConnection({
+        initiatorUid: uid,
+        initiatorName: "Bob",
+      });
+      const friendOne = await createConnection({
+        receiverUid: uid,
+        receiverName: "Bob",
+      });
+      const decoy = await createConnection({});
+
+      //WHEN
+      await ConnectionsDal.updateName(uid, "King Bob");
+
+      //THEN
+      expect(
+        await ConnectionsDal.getConnections({
+          initiatorUid: uid,
+          receiverUid: uid,
+        }),
+      ).toEqual([
+        { ...initOne, initiatorName: "King Bob" },
+        { ...initTwo, initiatorName: "King Bob" },
+        { ...friendOne, receiverName: "King Bob" },
+      ]);
+
+      expect(
+        await ConnectionsDal.getConnections({
+          initiatorUid: decoy.initiatorUid,
+        }),
+      ).toEqual([decoy]);
+    });
+  });
+
+  describe("getFriendsUids", () => {
+    it("should return friend uids", async () => {
+      //GIVE
+      const uid = new ObjectId().toHexString();
+      const friendOne = await createConnection({
+        initiatorUid: uid,
+        status: "accepted",
+      });
+      const friendTwo = await createConnection({
+        receiverUid: uid,
+        status: "accepted",
+      });
+      const friendThree = await createConnection({
+        receiverUid: uid,
+        status: "accepted",
+      });
+      const _pending = await createConnection({
+        initiatorUid: uid,
+        status: "pending",
+      });
+      const _blocked = await createConnection({
+        initiatorUid: uid,
+        status: "blocked",
+      });
+      const _decoy = await createConnection({});
+
+      //WHEN
+      const friendUids = await ConnectionsDal.getFriendsUids(uid);
+
+      //THEN
+      expect(friendUids).toEqual([
+        uid,
+        friendOne.receiverUid,
+        friendTwo.initiatorUid,
+        friendThree.initiatorUid,
+      ]);
+    });
+  });
+
+  describe("aggregateWithAcceptedConnections", () => {
+    it("should return friend uids", async () => {
+      //GIVE
+      const uid = (await createUser()).uid;
+      const friendOne = await createConnection({
+        initiatorUid: uid,
+        receiverUid: (await createUser()).uid,
+        status: "accepted",
+      });
+      const friendTwo = await createConnection({
+        initiatorUid: (await createUser()).uid,
+        receiverUid: uid,
+        status: "accepted",
+      });
+      const friendThree = await createConnection({
+        initiatorUid: (await createUser()).uid,
+        receiverUid: uid,
+        status: "accepted",
+      });
+      const _pending = await createConnection({
+        initiatorUid: uid,
+        receiverUid: (await createUser()).uid,
+        status: "pending",
+      });
+      const _blocked = await createConnection({
+        initiatorUid: uid,
+        receiverUid: (await createUser()).uid,
+        status: "blocked",
+      });
+      const _decoy = await createConnection({
+        receiverUid: (await createUser()).uid,
+        status: "accepted",
+      });
+
+      //WHEN
+      const friendUids = await ConnectionsDal.aggregateWithAcceptedConnections<{
+        uid: string;
+      }>({ collectionName: "users", uid }, [{ $project: { uid: true } }]);
+
+      //THEN
+      expect(friendUids.flatMap((it) => it.uid).toSorted()).toEqual([
+        uid,
+        friendOne.receiverUid,
+        friendTwo.initiatorUid,
+        friendThree.initiatorUid,
+      ]);
+    });
+    it("should return friend uids and metaData", async () => {
+      //GIVE
+      const me = await createUser();
+      const friend = await createUser();
+
+      const connection = await createConnection({
+        initiatorUid: me.uid,
+        receiverUid: friend.uid,
+        status: "accepted",
+      });
+
+      //WHEN
+      const friendUids = await ConnectionsDal.aggregateWithAcceptedConnections(
+        { collectionName: "users", uid: me.uid, includeMetaData: true },
+        [
+          {
+            $project: {
+              uid: true,
+              lastModified: "$connectionMeta.lastModified",
+              connectionId: "$connectionMeta._id",
+            },
+          },
+        ],
+      );
+
+      //THEN
+      expect(friendUids).toEqual([
+        {
+          _id: friend._id,
+          connectionId: connection._id,
+          lastModified: connection.lastModified,
+          uid: friend.uid,
+        },
+        {
+          _id: me._id,
+          uid: me.uid,
+        },
+      ]);
+    });
+  });
+});