Replace `fetch-mock` with stub (#8339)

The `fetch-mock` package has been removed, and replaced with a simple
stub in the one place it was used.

package.json

@@ -222,7 +222,6 @@
     "eslint-plugin-react": "^7.18.3",
     "fancy-log": "^1.3.3",
     "fast-glob": "^3.2.2",
-    "fetch-mock": "^6.5.2",
     "file-loader": "^1.1.11",
     "fs-extra": "^8.1.0",
     "ganache-cli": "^6.4.4",

test/unit/ui/app/actions.spec.js

@@ -1,7 +1,6 @@
 import assert from 'assert'
 import sinon from 'sinon'
 import { cloneDeep } from 'lodash'
-import fetchMock from 'fetch-mock'
 import configureStore from 'redux-mock-store'
 import thunk from 'redux-thunk'
 import EthQuery from 'eth-query'
@@ -1433,12 +1432,15 @@ describe('Actions', function () {
     let setCurrentLocaleSpy
 
     beforeEach(function () {
-      fetchMock.get('*', enLocale)
+      sinon.stub(global, 'fetch')
+        .resolves({
+          json: async () => enLocale,
+        })
     })
 
     afterEach(function () {
       setCurrentLocaleSpy.restore()
-      fetchMock.restore()
+      global.fetch.restore()
     })
 
     it('calls expected actions', async function () {

yarn.lock

@@ -5055,15 +5055,6 @@ babel-plugin-transform-undefined-to-void@^6.9.4:
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-undefined-to-void/-/babel-plugin-transform-undefined-to-void-6.9.4.tgz#be241ca81404030678b748717322b89d0c8fe280"
   integrity sha1-viQcqBQEAwZ4t0hxcyK4nQyP4oA=
 
-babel-polyfill@^6.26.0:
-  version "6.26.0"
-  resolved "https://registry.yarnpkg.com/babel-polyfill/-/babel-polyfill-6.26.0.tgz#379937abc67d7895970adc621f284cd966cf2153"
-  integrity sha1-N5k3q8Z9eJWXCtxiHyhM2WbPIVM=
-  dependencies:
-    babel-runtime "^6.26.0"
-    core-js "^2.5.0"
-    regenerator-runtime "^0.10.5"
-
 babel-preset-env@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/babel-preset-env/-/babel-preset-env-1.7.0.tgz#dea79fa4ebeb883cd35dab07e260c1c9c04df77a"
@@ -10486,7 +10477,7 @@ eth-method-registry@^1.2.0:
   dependencies:
     ethjs "^0.3.0"
 
-eth-phishing-detect@^1.1.4, eth-phishing-detect@^1.1.13:
+eth-phishing-detect@^1.1.13, eth-phishing-detect@^1.1.4:
   version "1.1.13"
   resolved "https://registry.yarnpkg.com/eth-phishing-detect/-/eth-phishing-detect-1.1.13.tgz#ed718b933c8a69fef0cefa6604538824b472dbea"
   integrity sha512-1KQcKvAQIjJgFMVwxaw2+BlzM9Momzl0e+/torPdMjg7WGq6LmCIS7ddg84diH5zIQp9quGyRVIEawCCuErgVQ==
@@ -11662,15 +11653,6 @@ fd-slicer@~1.1.0:
   dependencies:
     pend "~1.2.0"
 
-fetch-mock@^6.5.2:
-  version "6.5.2"
-  resolved "https://registry.yarnpkg.com/fetch-mock/-/fetch-mock-6.5.2.tgz#b3842b305c13ea0f81c85919cfaa7de387adfa3e"
-  integrity sha512-EIvbpCLBTYyDLu4HJiqD7wC8psDwTUaPaWXNKZbhNO/peUYKiNp5PkZGKRJtnTxaPQu71ivqafvjpM7aL+MofQ==
-  dependencies:
-    babel-polyfill "^6.26.0"
-    glob-to-regexp "^0.4.0"
-    path-to-regexp "^2.2.1"
-
 fetch-ponyfill@^4.0.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/fetch-ponyfill/-/fetch-ponyfill-4.1.0.tgz#ae3ce5f732c645eab87e4ae8793414709b239893"
@@ -12816,11 +12798,6 @@ glob-to-regexp@^0.3.0:
   resolved "https://registry.yarnpkg.com/glob-to-regexp/-/glob-to-regexp-0.3.0.tgz#8c5a1494d2066c570cc3bfe4496175acc4d502ab"
   integrity sha1-jFoUlNIGbFcMw7/kSWF1rMTVAqs=
 
-glob-to-regexp@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/glob-to-regexp/-/glob-to-regexp-0.4.0.tgz#49bd677b1671022bd10921c3788f23cdebf9c7e6"
-  integrity sha512-fyPCII4vn9Gvjq2U/oDAfP433aiE64cyP/CJjRJcpVGjqqNdioUYn9+r0cSzT1XPwmGAHuTT7iv+rQT8u/YHKQ==
-
 glob-watcher@^5.0.3:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/glob-watcher/-/glob-watcher-5.0.3.tgz#88a8abf1c4d131eb93928994bc4a593c2e5dd626"
@@ -21488,11 +21465,6 @@ path-to-regexp@^1.7.0:
   dependencies:
     isarray "0.0.1"
 
-path-to-regexp@^2.2.1:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-2.4.0.tgz#35ce7f333d5616f1c1e1bfe266c3aba2e5b2e704"
-  integrity sha512-G6zHoVqC6GGTQkZwF4lkuEyMbVOjoBKAEybQUypI1WTkqinCOrq2x6U2+phkJ1XsEMTy4LjtwPI7HW+NVrRR2w==
-
 path-type@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/path-type/-/path-type-1.1.0.tgz#59c44f7ee491da704da415da5a4070ba4f8fe441"
@@ -23886,11 +23858,6 @@ regenerator-runtime@0.13.3, regenerator-runtime@^0.13.3:
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz#7cf6a77d8f5c6f60eb73c5fc1955b2ceb01e6bf5"
   integrity sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw==
 
-regenerator-runtime@^0.10.5:
-  version "0.10.5"
-  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz#336c3efc1220adcedda2c9fab67b5a7955a33658"
-  integrity sha1-M2w+/BIgrc7dosn6tntaeVWjNlg=
-
 regenerator-runtime@^0.11.0, regenerator-runtime@^0.11.1:
   version "0.11.1"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"