add genUser frameworks, start fixing tests

transformative:
- getUserID
- redisTest
- reputation

mocha test reconfig:
- etag
- getIP
- userCounter
- validateVideoIDs

test/utils/genUser.ts

@@ -0,0 +1,34 @@
+import { genRandom } from "./getRandom";
+import { UserID, HashedUserID } from "../../src/types/user.model";
+import { getHash } from "../../src/utils/getHash";
+
+export interface User {
+    privID: UserID,
+    pubID: HashedUserID
+}
+export type userArray = Record<string, User>
+
+export interface UsernameUser extends User {
+    username: string
+}
+export type usernameUserArray = Record<string, UsernameUser>
+
+export const genUser = (fnname: string, testcase: string): User => {
+    const privID = `${fnname}-${testcase}-${genRandom(2)}` as UserID;
+    const pubID = getHash(privID);
+    return { privID, pubID };
+};
+
+export const genUsers = (fnname: string, testcase: string[]): userArray => {
+    const users: userArray = {};
+    for (const tc of testcase)
+        users[tc] = genUser(fnname, tc);
+    return users;
+};
+
+export const genUsersUsername = (fnname: string, case_usernames: Map<string, string>): usernameUserArray => {
+    const cases = Array.from(case_usernames.keys());
+    const users = genUsers(fnname, cases);
+    case_usernames.forEach((username, tc) => (users[tc] as UsernameUser).username = username);
+    return users as usernameUserArray;
+};