diff --git a/.travis.yml b/.travis.yml
index b6e6aaf..c8de399 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,9 +3,6 @@ language: node_js
 node_js:
   - 12
 
-services:
-  - mongodb
-
 deploy:
   provider: lambda
   function_name: "c2w-lambda-users-$TRAVIS_BRANCH"
diff --git a/package.json b/package.json
index 78d9e59..92d9bfb 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
     "eslint": "^7.5.0",
     "husky": "^4.2.5",
     "jest": "^26.1.0",
+    "mongodb-memory-server": "^6.6.1",
     "nock": "^13.0.2"
   },
   "scripts": {
diff --git a/src/index.test.js b/src/index.test.js
index 4819176..5fa34f5 100644
--- a/src/index.test.js
+++ b/src/index.test.js
@@ -1,4 +1,5 @@
 import nock from "nock";
+import { MongoMemoryServer } from "mongodb-memory-server";
 
 import { handler } from ".";
 import { CLUBS_COLLECTION, USERS_COLLECTION, DB_NAME } from "./config";
@@ -16,29 +17,21 @@ import {
 
 import { getMongoClient } from "./services/mongo-db";
 
-nock("https://www.strava.com")
-    .post("/oauth/token")
-    .query({ refresh_token: mockedRefreshtoken, grant_type: "refresh_token" })
-    .reply(400, getInvalidToken())
-    .post("/oauth/token")
-    .query({ refresh_token: mockedRefreshtoken, grant_type: "refresh_token" })
-    .reply(200, getValidToken())
-    .get("/api/v3/athlete/clubs?")
-    .times(2)
-    .reply(200, listAthleteClubs());
-
 describe("`Cycle2work auth function`", () => {
+    let mongoDb;
     let client;
     let context;
     let callback;
 
     beforeAll(async () => {
-        client = await getMongoClient();
+        mongoDb = new MongoMemoryServer();
+        client = await getMongoClient(await mongoDb.getUri());
     });
 
     afterAll(async () => {
         await client.db(DB_NAME).dropDatabase();
         await client.close(true);
+        await mongoDb.stop();
     });
 
     beforeEach(() => {
@@ -48,11 +41,19 @@ describe("`Cycle2work auth function`", () => {
         callback = jest.fn();
     });
 
+    afterEach(() => {
+        nock.cleanAll();
+    });
+
     it("Invalid code provided, do not persist user data", async () => {
+        nock("https://www.strava.com")
+            .post("/oauth/token")
+            .query({ refresh_token: mockedRefreshtoken, grant_type: "refresh_token" })
+            .reply(400, getInvalidToken());
+
         await handler({ queryStringParameters: { code: mockedRefreshtoken } }, context, callback);
 
         expect(callback).toHaveBeenCalledTimes(1);
-
         const users = await client.db(DB_NAME).collection(USERS_COLLECTION).find({}).toArray();
         expect(users).toHaveLength(0);
 
@@ -61,6 +62,13 @@ describe("`Cycle2work auth function`", () => {
     });
 
     it("Valid code provided, persist user token and clubs", async () => {
+        nock("https://www.strava.com")
+            .post("/oauth/token")
+            .query({ refresh_token: mockedRefreshtoken, grant_type: "refresh_token" })
+            .reply(200, getValidToken())
+            .get("/api/v3/athlete/clubs?")
+            .reply(200, listAthleteClubs());
+
         await handler({ queryStringParameters: { code: mockedRefreshtoken } }, context, callback);
 
         expect(callback).toHaveBeenCalledTimes(1);
diff --git a/src/services/mongo-db.js b/src/services/mongo-db.js
index 89ad427..d75daa1 100644
--- a/src/services/mongo-db.js
+++ b/src/services/mongo-db.js
@@ -4,10 +4,10 @@ import { MONGODB_URL, USERS_COLLECTION, CLUBS_COLLECTION, DB_NAME } from "../con
 
 let clientInstance;
 
-export async function getMongoClient() {
+export async function getMongoClient(url) {
     if (!clientInstance) {
         /* eslint-disable-next-line */
-        clientInstance = await mongodb.connect(MONGODB_URL, {
+        clientInstance = await mongodb.connect(url, {
             useNewUrlParser: true,
             useUnifiedTopology: true,
         });
@@ -16,11 +16,11 @@ export async function getMongoClient() {
 }
 
 export async function upsertUser(id, user) {
-    const client = await getMongoClient();
+    const client = await getMongoClient(MONGODB_URL);
     await client.db(DB_NAME).collection(USERS_COLLECTION).updateOne({ id }, { $set: user }, { upsert: true });
 }
 
 export async function upsertClub(id, club) {
-    const client = await getMongoClient();
+    const client = await getMongoClient(MONGODB_URL);
     await client.db(DB_NAME).collection(CLUBS_COLLECTION).updateOne({ id }, { $set: club }, { upsert: true });
 }
diff --git a/yarn.lock b/yarn.lock
index 5f5d04b..d1a1019 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1230,6 +1230,42 @@
   resolved "https://registry.yarnpkg.com/@types/color-name/-/color-name-1.1.1.tgz#1c1261bbeaa10a8055bbc5d8ab84b7b2afc846a0"
   integrity sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==
 
+"@types/cross-spawn@^6.0.1":
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/@types/cross-spawn/-/cross-spawn-6.0.2.tgz#168309de311cd30a2b8ae720de6475c2fbf33ac7"
+  integrity sha512-KuwNhp3eza+Rhu8IFI5HUXRP0LIhqH5cAjubUvGXXthh4YYBuP2ntwEX+Cz8GJoZUHlKo247wPWOfA9LYEq4cw==
+  dependencies:
+    "@types/node" "*"
+
+"@types/debug@^4.1.5":
+  version "4.1.5"
+  resolved "https://registry.yarnpkg.com/@types/debug/-/debug-4.1.5.tgz#b14efa8852b7768d898906613c23f688713e02cd"
+  integrity sha512-Q1y515GcOdTHgagaVFhHnIFQ38ygs/kmxdNpvpou+raI9UO3YZcHDngBSYKQklcKlvA7iuQlmIKbzvmxcOE9CQ==
+
+"@types/dedent@^0.7.0":
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/@types/dedent/-/dedent-0.7.0.tgz#155f339ca404e6dd90b9ce46a3f78fd69ca9b050"
+  integrity sha512-EGlKlgMhnLt/cM4DbUSafFdrkeJoC9Mvnj0PUCU7tFmTjMjNRT957kXCx0wYm3JuEq4o4ZsS5vG+NlkM2DMd2A==
+
+"@types/find-cache-dir@^3.2.0":
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/@types/find-cache-dir/-/find-cache-dir-3.2.0.tgz#eaaf331699dccf52c47926e4d4f8f3ed8db33f3c"
+  integrity sha512-+JeT9qb2Jwzw72WdjU+TSvD5O1QRPWCeRpDJV+guiIq+2hwR0DFGw+nZNbTFjMIVe6Bf4GgAKeB/6Ytx6+MbeQ==
+
+"@types/find-package-json@^1.1.1":
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/@types/find-package-json/-/find-package-json-1.1.1.tgz#c0d296ac74fe3309ed0fe75a9c3edb42a776d30c"
+  integrity sha512-XMCocYkg6VUpkbOQMKa3M5cgc3MvU/LJKQwd3VUJrWZbLr2ARUggupsCAF8DxjEEIuSO6HlnH+vl+XV4bgVeEQ==
+  dependencies:
+    "@types/node" "*"
+
+"@types/get-port@^4.0.1":
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/@types/get-port/-/get-port-4.2.0.tgz#4fc44616c737d37d3ee7926d86fa975d0afba5e4"
+  integrity sha512-Iv2FAb5RnIk/eFO2CTu8k+0VMmIR15pKbcqRWi+s3ydW+aKXlN2yemP92SrO++ERyJx+p6Ie1ggbLBMbU1SjiQ==
+  dependencies:
+    get-port "*"
+
 "@types/graceful-fs@^4.1.2":
   version "4.1.3"
   resolved "https://registry.yarnpkg.com/@types/graceful-fs/-/graceful-fs-4.1.3.tgz#039af35fe26bec35003e8d86d2ee9c586354348f"
@@ -1265,11 +1301,28 @@
     jest-diff "^25.2.1"
     pretty-format "^25.2.1"
 
+"@types/lockfile@^1.0.1":
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/@types/lockfile/-/lockfile-1.0.1.tgz#434a3455e89843312f01976e010c60f1bcbd56f7"
+  integrity sha512-65WZedEm4AnOsBDdsapJJG42MhROu3n4aSSiu87JXF/pSdlubxZxp3S1yz3kTfkJ2KBPud4CpjoHVAptOm9Zmw==
+
+"@types/md5-file@^4.0.1":
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/@types/md5-file/-/md5-file-4.0.2.tgz#c7241e88f4aa17218c774befb0fc34f33f21fe36"
+  integrity sha512-8gacRfEqLrmZ6KofpFfxyjsm/LYepeWUWUJGaf5A9W9J5B2/dRZMdkDqFDL6YDa9IweH12IO76jO7mpsK2B3wg==
+
 "@types/minimist@^1.2.0":
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.0.tgz#69a23a3ad29caf0097f06eda59b361ee2f0639f6"
   integrity sha1-aaI6OtKcrwCX8G7aWbNh7i8GOfY=
 
+"@types/mkdirp@^1.0.0":
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/@types/mkdirp/-/mkdirp-1.0.1.tgz#0930b948914a78587de35458b86c907b6e98bbf6"
+  integrity sha512-HkGSK7CGAXncr8Qn/0VqNtExEE+PHMWb+qlR1faHMao7ng6P3tAaoWWBMdva0gL5h4zprjIO89GJOLXsMcDm1Q==
+  dependencies:
+    "@types/node" "*"
+
 "@types/node@*":
   version "14.0.23"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.0.23.tgz#676fa0883450ed9da0bb24156213636290892806"
@@ -1295,6 +1348,16 @@
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-1.0.1.tgz#0a851d3bd96498fa25c33ab7278ed3bd65f06c3e"
   integrity sha512-l42BggppR6zLmpfU6fq9HEa2oGPEI8yrSPL3GITjfRInppYFahObbIQOQK3UGxEnyQpltZLaPe75046NOZQikw==
 
+"@types/tmp@0.1.0":
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/@types/tmp/-/tmp-0.1.0.tgz#19cf73a7bcf641965485119726397a096f0049bd"
+  integrity sha512-6IwZ9HzWbCq6XoQWhxLpDjuADodH/MKXRUIDFudvgjcVdjFknvmR+DNsoUeer4XPrEnrZs04Jj+kfV9pFsrhmA==
+
+"@types/uuid@7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@types/uuid/-/uuid-7.0.0.tgz#9f6993ccc8210efa90bda7e1afabbb06a9f860cd"
+  integrity sha512-RiX1I0lK9WFLFqy2xOxke396f0wKIzk5sAll0tL4J4XDYJXURI7JOs96XQb3nP+2gEpQ/LutBb66jgiT5oQshQ==
+
 "@types/yargs-parser@*":
   version "15.0.0"
   resolved "https://registry.yarnpkg.com/@types/yargs-parser/-/yargs-parser-15.0.0.tgz#cb3f9f741869e20cce330ffbeb9271590483882d"
@@ -1589,6 +1652,11 @@ balanced-match@^1.0.0:
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
   integrity sha1-ibTRmasr7kneFk6gK4nORi1xt2c=
 
+base64-js@^1.0.2:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.1.tgz#58ece8cb75dd07e71ed08c736abc5fac4dbf8df1"
+  integrity sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==
+
 base@^0.11.1:
   version "0.11.2"
   resolved "https://registry.yarnpkg.com/base/-/base-0.11.2.tgz#7bde5ced145b6d551a90db87f83c558b4eb48a8f"
@@ -1629,6 +1697,15 @@ bl@^2.2.0:
     readable-stream "^2.3.5"
     safe-buffer "^5.1.1"
 
+bl@^4.0.1:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/bl/-/bl-4.0.2.tgz#52b71e9088515d0606d9dd9cc7aa48dc1f98e73a"
+  integrity sha512-j4OH8f6Qg2bGuWfRiltT2HYGx0e1QcBTrK9KAHNMwMZdQnDZFk0ZSYIpADjYCB3U12nicC5tVJwSIhwOWjb4RQ==
+  dependencies:
+    buffer "^5.5.0"
+    inherits "^2.0.4"
+    readable-stream "^3.4.0"
+
 bluebird@^3.5.0, bluebird@^3.5.1:
   version "3.7.2"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"
@@ -1692,11 +1769,24 @@ bson@^1.1.4:
   resolved "https://registry.yarnpkg.com/bson/-/bson-1.1.4.tgz#f76870d799f15b854dffb7ee32f0a874797f7e89"
   integrity sha512-S/yKGU1syOMzO86+dGpg2qGoDL0zvzcb262G+gqEy6TgP6rt6z6qxSFX/8X6vLC91P7G7C3nLs0+bvDzmvBA3Q==
 
+buffer-crc32@~0.2.3:
+  version "0.2.13"
+  resolved "https://registry.yarnpkg.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz#0d333e3f00eac50aa1454abd30ef8c2a5d9a7242"
+  integrity sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=
+
 buffer-from@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
   integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
 
+buffer@^5.5.0:
+  version "5.6.0"
+  resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.6.0.tgz#a31749dc7d81d84db08abf937b6b8c4033f62786"
+  integrity sha512-/gDYp/UtU0eA1ys8bOs9J6a+E/KWIY+DZ+Q2WESNUA0jFRsJOc0SNUO6xJ5SGA1xueg3NL65W6s+NY5l9cunuw==
+  dependencies:
+    base64-js "^1.0.2"
+    ieee754 "^1.1.4"
+
 bunyan@^1.8.14:
   version "1.8.14"
   resolved "https://registry.yarnpkg.com/bunyan/-/bunyan-1.8.14.tgz#3d8c1afea7de158a5238c7cb8a66ab6b38dd45b4"
@@ -1915,6 +2005,11 @@ commander@^4.0.1:
   resolved "https://registry.yarnpkg.com/commander/-/commander-4.1.1.tgz#9fd602bd936294e9e9ef46a3f4d6964044b18068"
   integrity sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA==
 
+commondir@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
+  integrity sha1-3dgA2gxmEnOTzKWVDqloo6rxJTs=
+
 compare-func@^1.3.1:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/compare-func/-/compare-func-1.3.4.tgz#6b07c4c5e8341119baf44578085bda0f4a823516"
@@ -2025,7 +2120,7 @@ cross-spawn@^6.0.0:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
-cross-spawn@^7.0.0, cross-spawn@^7.0.2:
+cross-spawn@^7.0.0, cross-spawn@^7.0.1, cross-spawn@^7.0.2:
   version "7.0.3"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-7.0.3.tgz#f73a85b9d5d41d045551c177e2882d4ac85728a6"
   integrity sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==
@@ -2116,6 +2211,11 @@ decode-uri-component@^0.2.0:
   resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
   integrity sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=
 
+dedent@^0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/dedent/-/dedent-0.7.0.tgz#2495ddbaf6eb874abb0e1be9df22d2e5a544326c"
+  integrity sha1-JJXduvbrh0q7Dhvp3yLS5aVEMmw=
+
 deep-is@^0.1.3, deep-is@~0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
@@ -2231,7 +2331,7 @@ emoji-regex@^8.0.0:
   resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-8.0.0.tgz#e818fd69ce5ccfcb404594f842963bf53164cc37"
   integrity sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==
 
-end-of-stream@^1.1.0:
+end-of-stream@^1.1.0, end-of-stream@^1.4.1:
   version "1.4.4"
   resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.4.tgz#5ae64a5f45057baf3626ec14da0ca5e4b2431eb0"
   integrity sha512-+uw1inIHVPQoaVuHzRyXd21icM+cnt4CzD5rW+NC1wjOUSTOs+Te7FOv7AhN7vS9x/oIyhLP5PR1H+phQAHu5Q==
@@ -2513,6 +2613,13 @@ fb-watchman@^2.0.0:
   dependencies:
     bser "2.1.1"
 
+fd-slicer@~1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/fd-slicer/-/fd-slicer-1.1.0.tgz#25c7c89cb1f9077f8891bbe61d8f390eae256f1e"
+  integrity sha1-JcfInLH5B3+IkbvmHY85Dq4lbx4=
+  dependencies:
+    pend "~1.2.0"
+
 file-entry-cache@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/file-entry-cache/-/file-entry-cache-5.0.1.tgz#ca0f6efa6dd3d561333fb14515065c2fafdf439c"
@@ -2542,6 +2649,20 @@ fill-range@^7.0.1:
   dependencies:
     to-regex-range "^5.0.1"
 
+find-cache-dir@3.3.1:
+  version "3.3.1"
+  resolved "https://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-3.3.1.tgz#89b33fad4a4670daa94f855f7fbe31d6d84fe880"
+  integrity sha512-t2GDMt3oGC/v+BMwzmllWDuJF/xcDtE5j/fCGbqDD7OLuJkj0cfh1YSA5VKPvwMeLFLNDBkwOKZ2X85jGLVftQ==
+  dependencies:
+    commondir "^1.0.1"
+    make-dir "^3.0.2"
+    pkg-dir "^4.1.0"
+
+find-package-json@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/find-package-json/-/find-package-json-1.2.0.tgz#4057d1b943f82d8445fe52dc9cf456f6b8b58083"
+  integrity sha512-+SOGcLGYDJHtyqHd87ysBhmaeQ95oWspDKnMXBrnQ9Eq4OkLNqejgoaD8xVWu6GPa0B6roa6KinCMEMcVeqONw==
+
 find-up@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-2.1.0.tgz#45d1b7e506c717ddd482775a2b77920a3c0c57a7"
@@ -2604,6 +2725,11 @@ fragment-cache@^0.2.1:
   dependencies:
     map-cache "^0.2.2"
 
+fs-constants@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/fs-constants/-/fs-constants-1.0.0.tgz#6be0de9be998ce16af8afc24497b9ee9b7ccd9ad"
+  integrity sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow==
+
 fs-extra@^8.1.0:
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-8.1.0.tgz#49d43c45a88cd9677668cb7be1b46efdb8d2e1c0"
@@ -2661,6 +2787,11 @@ get-package-type@^0.1.0:
   resolved "https://registry.yarnpkg.com/get-package-type/-/get-package-type-0.1.0.tgz#8de2d803cff44df3bc6c456e6668b36c3926e11a"
   integrity sha512-pjzuKtY64GYfWizNAJ0fr9VqttZkNiK2iS430LtIHzjBEr6bX8Am2zm4sW4Ro5wjWW5cAlRL1qAMTcXbjNAO2Q==
 
+get-port@*, get-port@5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/get-port/-/get-port-5.1.1.tgz#0469ed07563479de6efb986baf053dcd7d4e3193"
+  integrity sha512-g/Q1aTSDOxFpchXC4i8ZWvxA1lnPqx/JHqcpIw0/LX9T8x/GBbi6YnlN5nhaKIFkT8oFsscUKgDJYxfwfS6QsQ==
+
 get-stdin@7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-7.0.0.tgz#8d5de98f15171a125c5e516643c7a6d0ea8a96f6"
@@ -2869,6 +3000,14 @@ http-signature@~1.2.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
+https-proxy-agent@5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-5.0.0.tgz#e2a90542abb68a762e0a0850f6c9edadfd8506b2"
+  integrity sha512-EkYm5BcKUGiduxzSt3Eppko+PiNWNEpa4ySk9vTC6wDsQJW9rHSa+UhGNJoRYp7bz6Ht1eaRIa6QaJqO5rCFbA==
+  dependencies:
+    agent-base "6"
+    debug "4"
+
 https-proxy-agent@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-4.0.0.tgz#702b71fb5520a132a66de1f67541d9e62154d82b"
@@ -2905,6 +3044,11 @@ iconv-lite@0.4.24:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
+ieee754@^1.1.4:
+  version "1.1.13"
+  resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.13.tgz#ec168558e95aa181fd87d37f55c32bbcb6708b84"
+  integrity sha512-4vf7I2LYV/HaWerSo3XmlMkp5eZ83i+/CDluXi/IGTs/O1sejBNhTtnxzmRZfvOUqj7lZjqHkeTvpgSFDlWZTg==
+
 ignore-walk@3.0.3:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/ignore-walk/-/ignore-walk-3.0.3.tgz#017e2447184bfeade7c238e4aefdd1e8f95b1e37"
@@ -3819,6 +3963,13 @@ locate-path@^5.0.0:
   dependencies:
     p-locate "^4.1.0"
 
+lockfile@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/lockfile/-/lockfile-1.0.4.tgz#07f819d25ae48f87e538e6578b6964a4981a5609"
+  integrity sha512-cvbTwETRfsFh4nHsL1eGWapU1XFi5Ot9E85sWAwia7Y7EgB7vfqcZhTKZ+l7hCGxSPoushMv5GKhT5PdLv03WA==
+  dependencies:
+    signal-exit "^3.0.2"
+
 lodash._reinterpolate@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"
@@ -3877,7 +4028,7 @@ make-dir@^2.1.0:
     pify "^4.0.1"
     semver "^5.6.0"
 
-make-dir@^3.0.0:
+make-dir@^3.0.0, make-dir@^3.0.2:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-3.1.0.tgz#415e967046b3a7f1d185277d84aa58203726a13f"
   integrity sha512-g3FeP20LNwhALb/6Cz6Dd4F2ngze0jz7tbzrD2wAV+o9FeNHe4rL+yK2md0J/fiSf1sa1ADhXqi5+oVwOM/eGw==
@@ -3918,6 +4069,11 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
+md5-file@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/md5-file/-/md5-file-4.0.0.tgz#f3f7ba1e2dd1144d5bf1de698d0e5f44a4409584"
+  integrity sha512-UC0qFwyAjn4YdPpKaDNw6gNxRf7Mcx7jC1UGCY4boCzgvU2Aoc1mOGzTtrjjLKhM5ivsnhoKpQVxKPp+1j1qwg==
+
 memory-pager@^1.0.2:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/memory-pager/-/memory-pager-1.5.0.tgz#d8751655d22d384682741c972f2c3d6dfa3e66b5"
@@ -4055,12 +4211,58 @@ mkdirp@^0.5.1, mkdirp@~0.5.1:
   dependencies:
     minimist "^1.2.5"
 
+mkdirp@^1.0.3:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
+  integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
+
 moment@^2.19.3:
   version "2.27.0"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.27.0.tgz#8bff4e3e26a236220dfe3e36de756b6ebaa0105d"
   integrity sha512-al0MUK7cpIcglMv3YF13qSgdAIqxHTO7brRtaz3DlSULbqfazqkc5kEjNrLDOM7fsjshoFIihnU8snrP7zUvhQ==
 
-mongodb@^3.5.9:
+mongodb-memory-server-core@6.6.1:
+  version "6.6.1"
+  resolved "https://registry.yarnpkg.com/mongodb-memory-server-core/-/mongodb-memory-server-core-6.6.1.tgz#942ec372534cb0b58095b291a0984f4d9d8b5389"
+  integrity sha512-k6YowfiHxUdGwR/AhXuyv1V3VW2NkA6VuICQfUqZGeqENsExbnL05oKpavAXrmCGxcabXZ3IMvcgmUwmlJAGng==
+  dependencies:
+    "@types/cross-spawn" "^6.0.1"
+    "@types/debug" "^4.1.5"
+    "@types/dedent" "^0.7.0"
+    "@types/find-cache-dir" "^3.2.0"
+    "@types/find-package-json" "^1.1.1"
+    "@types/get-port" "^4.0.1"
+    "@types/lockfile" "^1.0.1"
+    "@types/md5-file" "^4.0.1"
+    "@types/mkdirp" "^1.0.0"
+    "@types/tmp" "0.1.0"
+    "@types/uuid" "7.0.0"
+    camelcase "^5.3.1"
+    cross-spawn "^7.0.1"
+    debug "^4.1.1"
+    dedent "^0.7.0"
+    find-cache-dir "3.3.1"
+    find-package-json "^1.2.0"
+    get-port "5.1.1"
+    https-proxy-agent "5.0.0"
+    lockfile "^1.0.4"
+    md5-file "^4.0.0"
+    mkdirp "^1.0.3"
+    tar-stream "^2.1.1"
+    tmp "^0.1.0"
+    uuid "^7.0.2"
+    yauzl "^2.10.0"
+  optionalDependencies:
+    mongodb "^3.5.4"
+
+mongodb-memory-server@^6.6.1:
+  version "6.6.1"
+  resolved "https://registry.yarnpkg.com/mongodb-memory-server/-/mongodb-memory-server-6.6.1.tgz#e7bc7fb0910d2398572c22dac1d96ecb3636f189"
+  integrity sha512-qnGpGE50snhS3IgKwiPlxnL5wFWPxWutqcCqlsbb68FKohaEIsvi/gMBqJbBLF2l2sQu4a4aJofuKFudSI38vQ==
+  dependencies:
+    mongodb-memory-server-core "6.6.1"
+
+mongodb@^3.5.4, mongodb@^3.5.9:
   version "3.5.9"
   resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-3.5.9.tgz#799b72be8110b7e71a882bb7ce0d84d05429f772"
   integrity sha512-vXHBY1CsGYcEPoVWhwgxIBeWqP3dSu9RuRDsoLRPTITrcrgm1f0Ubu1xqF9ozMwv53agmEiZm0YGo+7WL3Nbug==
@@ -4428,6 +4630,11 @@ path-type@^4.0.0:
   resolved "https://registry.yarnpkg.com/path-type/-/path-type-4.0.0.tgz#84ed01c0a7ba380afe09d90a8c180dcd9d03043b"
   integrity sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==
 
+pend@~1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/pend/-/pend-1.2.0.tgz#7a57eb550a6783f9115331fcf4663d5c8e007a50"
+  integrity sha1-elfrVQpng/kRUzH89GY9XI4AelA=
+
 performance-now@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
@@ -4455,7 +4662,7 @@ pirates@^4.0.1:
   dependencies:
     node-modules-regexp "^1.0.0"
 
-pkg-dir@^4.2.0:
+pkg-dir@^4.1.0, pkg-dir@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/pkg-dir/-/pkg-dir-4.2.0.tgz#f099133df7ede422e81d1d8448270eeb3e4261f3"
   integrity sha512-HRDzbaKjC+AOWVXxAU/x54COGeIv9eb+6CkDSQoNTt4XyWoIJvuPsXizxu/Fr23EiekbtZwmh1IcIG/l/a10GQ==
@@ -4606,7 +4813,7 @@ read-pkg@^5.2.0:
     parse-json "^5.0.0"
     type-fest "^0.6.0"
 
-"readable-stream@2 || 3":
+"readable-stream@2 || 3", readable-stream@^3.1.1, readable-stream@^3.4.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
   integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
@@ -4852,6 +5059,13 @@ rimraf@2.6.3:
   dependencies:
     glob "^7.1.3"
 
+rimraf@^2.6.3:
+  version "2.7.1"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
+  integrity sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==
+  dependencies:
+    glob "^7.1.3"
+
 rimraf@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-3.0.2.tgz#f1a5402ba6220ad52cc1282bac1ae3aa49fd061a"
@@ -5335,6 +5549,17 @@ table@^5.2.3:
     slice-ansi "^2.1.0"
     string-width "^3.0.0"
 
+tar-stream@^2.1.1:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-2.1.3.tgz#1e2022559221b7866161660f118255e20fa79e41"
+  integrity sha512-Z9yri56Dih8IaK8gncVPx4Wqt86NDmQTSh49XLZgjWpGZL9GK9HKParS2scqHCC4w6X9Gh2jwaU45V47XTKwVA==
+  dependencies:
+    bl "^4.0.1"
+    end-of-stream "^1.4.1"
+    fs-constants "^1.0.0"
+    inherits "^2.0.3"
+    readable-stream "^3.1.1"
+
 teeny-request@6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/teeny-request/-/teeny-request-6.0.1.tgz#9b1f512cef152945827ba7e34f62523a4ce2c5b0"
@@ -5399,6 +5624,13 @@ through2@^3.0.0:
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
   integrity sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=
 
+tmp@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.1.0.tgz#ee434a4e22543082e294ba6201dcc6eafefa2877"
+  integrity sha512-J7Z2K08jbGcdA1kkQpJSqLF6T0tdQqpR2pnSUXsIchbPdTI9v3e85cLW0d6WDhwuAleOV71j2xWs8qMPfK7nKw==
+  dependencies:
+    rimraf "^2.6.3"
+
 tmpl@1.0.x:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/tmpl/-/tmpl-1.0.4.tgz#23640dd7b42d00433911140820e5cf440e521dd1"
@@ -5621,7 +5853,7 @@ uuid@^3.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
   integrity sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==
 
-uuid@^7.0.3:
+uuid@^7.0.2, uuid@^7.0.3:
   version "7.0.3"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-7.0.3.tgz#c5c9f2c8cf25dc0a372c4df1441c41f5bd0c680b"
   integrity sha512-DPSke0pXhTZgoF/d+WSt2QaKMCFSfx7QegxEWT+JOuHF5aWrKEn0G+ztjuJg/gG8/ItK+rbPCD/yNv8yyih6Cg==
@@ -5830,3 +6062,11 @@ yargs@^15.3.1:
     which-module "^2.0.0"
     y18n "^4.0.0"
     yargs-parser "^18.1.2"
+
+yauzl@^2.10.0:
+  version "2.10.0"
+  resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.10.0.tgz#c7eb17c93e112cb1086fa6d8e51fb0667b79a5f9"
+  integrity sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=
+  dependencies:
+    buffer-crc32 "~0.2.3"
+    fd-slicer "~1.1.0"