diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index fc67e9db..41c04556 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -1507,6 +1507,12 @@
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       "dev": true
     },
+    "@types/fetch-mock": {
+      "version": "7.3.1",
+      "resolved": "https://registry.npmjs.org/@types/fetch-mock/-/fetch-mock-7.3.1.tgz",
+      "integrity": "sha512-2U4vZWHNbsbK7TRmizgr/pbKe0FKopcxu+hNDtIBDiM1wvrKRItybaYj7VQ6w/hZJStU/JxRiNi5ww4YDEvKbA==",
+      "dev": true
+    },
     "@types/glob": {
       "version": "7.1.1",
       "resolved": "https://registry.npmjs.org/@types/glob/-/glob-7.1.1.tgz",
@@ -2358,6 +2364,31 @@
         "@types/babel__traverse": "^7.0.6"
       }
     },
+    "babel-polyfill": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-polyfill/-/babel-polyfill-6.26.0.tgz",
+      "integrity": "sha1-N5k3q8Z9eJWXCtxiHyhM2WbPIVM=",
+      "dev": true,
+      "requires": {
+        "babel-runtime": "^6.26.0",
+        "core-js": "^2.5.0",
+        "regenerator-runtime": "^0.10.5"
+      },
+      "dependencies": {
+        "core-js": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.9.tgz",
+          "integrity": "sha512-HOpZf6eXmnl7la+cUdMnLvUxKNqLUzJvgIziQ0DiF3JwSImNphIqdGqzj6hIKyX04MmV0poclQ7+wjWvxQyR2A==",
+          "dev": true
+        },
+        "regenerator-runtime": {
+          "version": "0.10.5",
+          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz",
+          "integrity": "sha1-M2w+/BIgrc7dosn6tntaeVWjNlg=",
+          "dev": true
+        }
+      }
+    },
     "babel-preset-jest": {
       "version": "24.6.0",
       "resolved": "https://registry.npmjs.org/babel-preset-jest/-/babel-preset-jest-24.6.0.tgz",
@@ -2368,6 +2399,30 @@
         "babel-plugin-jest-hoist": "^24.6.0"
       }
     },
+    "babel-runtime": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
+      "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
+      "dev": true,
+      "requires": {
+        "core-js": "^2.4.0",
+        "regenerator-runtime": "^0.11.0"
+      },
+      "dependencies": {
+        "core-js": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.9.tgz",
+          "integrity": "sha512-HOpZf6eXmnl7la+cUdMnLvUxKNqLUzJvgIziQ0DiF3JwSImNphIqdGqzj6hIKyX04MmV0poclQ7+wjWvxQyR2A==",
+          "dev": true
+        },
+        "regenerator-runtime": {
+          "version": "0.11.1",
+          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
+          "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==",
+          "dev": true
+        }
+      }
+    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -4692,6 +4747,26 @@
         "bser": "^2.0.0"
       }
     },
+    "fetch-mock": {
+      "version": "7.3.3",
+      "resolved": "https://registry.npmjs.org/fetch-mock/-/fetch-mock-7.3.3.tgz",
+      "integrity": "sha512-MHKcwZ4n9TmnfnVfelUBrrfxtC9tztafIR+F8l/Yu9N+y48fU1BAwj3iSxhYFYELVw73rCZh2DPWtWCekY/t+w==",
+      "dev": true,
+      "requires": {
+        "babel-polyfill": "^6.26.0",
+        "glob-to-regexp": "^0.4.0",
+        "path-to-regexp": "^2.2.1",
+        "whatwg-url": "^6.5.0"
+      },
+      "dependencies": {
+        "path-to-regexp": {
+          "version": "2.4.0",
+          "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-2.4.0.tgz",
+          "integrity": "sha512-G6zHoVqC6GGTQkZwF4lkuEyMbVOjoBKAEybQUypI1WTkqinCOrq2x6U2+phkJ1XsEMTy4LjtwPI7HW+NVrRR2w==",
+          "dev": true
+        }
+      }
+    },
     "figgy-pudding": {
       "version": "3.5.1",
       "resolved": "https://registry.npmjs.org/figgy-pudding/-/figgy-pudding-3.5.1.tgz",
@@ -5614,6 +5689,12 @@
         }
       }
     },
+    "glob-to-regexp": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/glob-to-regexp/-/glob-to-regexp-0.4.1.tgz",
+      "integrity": "sha512-lkX1HJXwyMcprw/5YUZc2s7DrpAiHB21/V+E1rHUrVNokkvB6bqMzT0VfV6/86ZNabt1k14YOIaT7nDvOX3Iiw==",
+      "dev": true
+    },
     "global-modules": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/global-modules/-/global-modules-1.0.0.tgz",
@@ -8180,6 +8261,12 @@
         "lower-case": "^1.1.1"
       }
     },
+    "node-fetch": {
+      "version": "2.6.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.0.tgz",
+      "integrity": "sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==",
+      "dev": true
+    },
     "node-forge": {
       "version": "0.7.5",
       "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-0.7.5.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index 30cf8025..03f89241 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -36,6 +36,7 @@
     "@babel/preset-env": "^7.4.5",
     "@babel/preset-react": "^7.0.0",
     "@types/core-js": "^2.5.0",
+    "@types/fetch-mock": "^7.3.1",
     "@types/jest": "^24.0.13",
     "@types/node": "^12.0.4",
     "@typescript-eslint/eslint-plugin": "^1.9.0",
@@ -53,6 +54,7 @@
     "eslint-plugin-jsx-a11y": "^6.2.1",
     "eslint-plugin-prettier": "^3.1.0",
     "eslint-plugin-react": "^7.13.0",
+    "fetch-mock": "^7.3.3",
     "file-loader": "^4.0.0",
     "html-webpack-plugin": "^3.2.0",
     "husky": "^2.4.0",
@@ -60,6 +62,7 @@
     "jest-localstorage-mock": "^2.4.0",
     "lint-staged": "^8.1.7",
     "mini-css-extract-plugin": "^0.7.0",
+    "node-fetch": "^2.6.0",
     "npm-run-all": "^4.1.5",
     "postcss-calc": "^7.0.1",
     "postcss-csso": "^3.0.0",