test: add authorizer and fixture

package.json

@@ -57,9 +57,7 @@
   "jest": {
     "preset": "ts-jest",
     "testEnvironment": "node",
-    "rootDir": "./src",
-    "collectCoverage": true,
-    "coverageDirectory": "../coverage/"
+    "rootDir": "./src"
   },
   "ts-standard": {
     "files": [
@@ -89,15 +87,20 @@
     "@commitlint/cli": "11.0.0",
     "@commitlint/config-conventional": "11.0.0",
     "@release-it/conventional-changelog": "2.0.0",
+    "@types/express": "4.17.9",
     "@types/jest": "26.0.19",
     "@types/jsonwebtoken": "8.5.0",
     "@types/node": "14.14.16",
+    "@types/server-destroy": "1.0.1",
     "@types/socket.io": "2.1.12",
+    "@types/socket.io-client": "1.4.34",
+    "axios": "0.21.1",
     "express": "4.17.1",
     "husky": "4.3.6",
     "jest": "26.6.3",
     "release-it": "14.2.2",
     "rimraf": "3.0.2",
+    "server-destroy": "1.0.1",
     "snazzy": "9.0.0",
     "socket.io": "2.3.0",
     "socket.io-client": "2.3.0",