Use jest eslint plugin to disallow disabled tests

Reviewed By: cpojer

Differential Revision: D6671502

fbshipit-source-id: 8f1757e5cc2d1a1d8a339aea63dbff7690ae1aff

.eslintrc

@@ -15,7 +15,8 @@
   "plugins": [
     "flowtype",
     "prettier",
-    "react"
+    "react",
+    "jest"
   ],
 
   // Map from global var to bool specifying if it can be redefined
@@ -245,6 +246,11 @@
     "react/prop-types": 0,
     "react/react-in-jsx-scope": 1,
     "react/self-closing-comp": 1,
-    "react/wrap-multilines": 0
+    "react/wrap-multilines": 0,
+
+  // Jest Plugin
+  // The following rules are made available via `eslint-plugin-jest`.
+    "jest/no-disabled-tests": 1,
+    "jest/no-focused-tests": 1,
   }
 }

package.json

@@ -206,6 +206,7 @@
     "eslint-config-fbjs": "^1.1.1",
     "eslint-plugin-babel": "^4.1.1",
     "eslint-plugin-flowtype": "^2.33.0",
+    "eslint-plugin-jest": "^21.5.0",
     "eslint-plugin-prettier": "2.1.1",
     "eslint-plugin-react": "^7.2.1",
     "flow-bin": "^0.63.0",