Fix issue with single-channel guests not being identified

src/utils/users.ts

@@ -20,8 +20,6 @@ export function determineUserType(user: Member): UserType {
     return UserType.BOT;
   } else if (user.is_admin) {
     return UserType.ADMIN;
-  } else if (user.is_restricted) {
-    return UserType.RESTRICTED;
   } else if (user.is_ultra_restricted) {
     return UserType.ULTRA_RESTRICTED;
   } else if (user.is_restricted) {

tests/fixtures/slackMember.ts

@@ -0,0 +1,55 @@
+const slackMember = {
+  id: "U033TF4RSKX",
+  team_id: "T07MWHQKU",
+  name: "cwijesek",
+  deleted: false,
+  color: "9e3997",
+  real_name: "(Test) Chamath Wijesekera",
+  tz: "America/New_York",
+  tz_label: "Eastern Standard Time",
+  tz_offset: -18000,
+  profile: {
+    title: "",
+    phone: "",
+    skype: "",
+    real_name: "(Test) Chamath Wijesekera",
+    real_name_normalized: "(Test) Chamath Wijesekera",
+    display_name: "Hi, I'm a test",
+    display_name_normalized: "Hi, I'm a test",
+    fields: undefined,
+    status_text: "",
+    status_emoji: "",
+    status_emoji_display_info: [],
+    status_expiration: 0,
+    avatar_hash: "gfa68b739a0c",
+    guest_invited_by: "UMWGQ63D0",
+    first_name: "(Test)",
+    last_name: "Chamath Wijesekera",
+    image_24:
+      "https://secure.gravatar.com/avatar/fa68b739a0cf06a30ed3e671cf22585e.jpg?s=24&d=https%3A%2F%2Fa.slack-edge.com%2Fdf10d%2Fimg%2Favatars%2Fava_0014-24.png",
+    image_32:
+      "https://secure.gravatar.com/avatar/fa68b739a0cf06a30ed3e671cf22585e.jpg?s=32&d=https%3A%2F%2Fa.slack-edge.com%2Fdf10d%2Fimg%2Favatars%2Fava_0014-32.png",
+    image_48:
+      "https://secure.gravatar.com/avatar/fa68b739a0cf06a30ed3e671cf22585e.jpg?s=48&d=https%3A%2F%2Fa.slack-edge.com%2Fdf10d%2Fimg%2Favatars%2Fava_0014-48.png",
+    image_72:
+      "https://secure.gravatar.com/avatar/fa68b739a0cf06a30ed3e671cf22585e.jpg?s=72&d=https%3A%2F%2Fa.slack-edge.com%2Fdf10d%2Fimg%2Favatars%2Fava_0014-72.png",
+    image_192:
+      "https://secure.gravatar.com/avatar/fa68b739a0cf06a30ed3e671cf22585e.jpg?s=192&d=https%3A%2F%2Fa.slack-edge.com%2Fdf10d%2Fimg%2Favatars%2Fava_0014-192.png",
+    image_512:
+      "https://secure.gravatar.com/avatar/fa68b739a0cf06a30ed3e671cf22585e.jpg?s=512&d=https%3A%2F%2Fa.slack-edge.com%2Fdf10d%2Fimg%2Favatars%2Fava_0014-512.png",
+    status_text_canonical: "",
+    team: "T07MWHQKU",
+  },
+  is_admin: false,
+  is_owner: false,
+  is_primary_owner: false,
+  is_restricted: true,
+  is_ultra_restricted: true,
+  is_bot: false,
+  is_app_user: false,
+  updated: 1645370740,
+  is_email_confirmed: true,
+  who_can_share_contact_card: "EVERYONE",
+};
+
+export default slackMember;

tests/unit/utils/users.test.ts

@@ -0,0 +1,74 @@
+import { determineUserType } from "../../../src/utils/users";
+import { UserType } from "../../../src/classes/SlackUser";
+import { Member } from "@slack/web-api/dist/response/UsersListResponse";
+
+import slackMember from "../../fixtures/slackMember";
+
+describe("determineUserType", () => {
+  beforeEach(() => {
+    slackMember.is_owner = false;
+    slackMember.is_bot = false;
+    slackMember.is_admin = false;
+    slackMember.is_ultra_restricted = false;
+    slackMember.is_restricted = false;
+  });
+
+  it("should return the user type: owner", () => {
+    const member: Member = slackMember;
+
+    member.is_owner = true;
+
+    const result = determineUserType(member);
+
+    expect(result).toBe(UserType.OWNER);
+  });
+
+  it("should return the user type: bot", () => {
+    const member: Member = slackMember;
+
+    member.is_bot = true;
+
+    const result = determineUserType(member);
+
+    expect(result).toBe(UserType.BOT);
+  });
+
+  it("should return the user type: admin", () => {
+    const member: Member = slackMember;
+
+    member.is_admin = true;
+
+    const result = determineUserType(member);
+
+    expect(result).toBe(UserType.ADMIN);
+  });
+
+  it("should return the user type: ultra_restricted", () => {
+    const member: Member = slackMember;
+
+    member.is_restricted = true;
+    member.is_ultra_restricted = true;
+
+    const result = determineUserType(member);
+
+    expect(result).toBe(UserType.ULTRA_RESTRICTED);
+  });
+
+  it("should return the user type: restricted", () => {
+    const member: Member = slackMember;
+
+    member.is_restricted = true;
+
+    const result = determineUserType(member);
+
+    expect(result).toBe(UserType.RESTRICTED);
+  });
+
+  it("should return the user type: full_member", () => {
+    const member: Member = slackMember;
+
+    const result = determineUserType(member);
+
+    expect(result).toBe(UserType.FULL_MEMBER);
+  });
+});