[core] Upgrade Babel 6 to Babel 7

Author: oliviertassinari

.babelrc

@@ -1,8 +1,6 @@
 {
-  "presets": ["./scripts/material-ui-babel-preset", "stage-1", "react"],
-  "plugins": [
-    "transform-object-assign"
-  ],
+  "presets": ["./scripts/material-ui-babel-preset", "@babel/preset-stage-1", "@babel/preset-react"],
+  "plugins": ["@babel/plugin-transform-object-assign"],
   "env": {
     "coverage": {
       "plugins": [
@@ -16,19 +14,15 @@
               "@material-ui/icons": "./packages/material-ui-icons/src"
             }
           }
-        ],
+        ]
       ]
     },
     "development": {
       "sourceMaps": "both",
-      "plugins": [
-        "transform-flow-strip-types"
-      ]
+      "plugins": ["@babel/plugin-transform-flow-strip-types"]
     },
     "docs-development": {
-      "presets": [
-        "next/babel"
-      ],
+      "presets": ["next/babel"],
       "plugins": [
         "preval",
         [
@@ -44,13 +38,11 @@
             }
           }
         ],
-        "transform-flow-strip-types"
+        "@babel/plugin-transform-flow-strip-types"
       ]
     },
     "docs-production": {
-      "presets": [
-        "next/babel"
-      ],
+      "presets": ["next/babel"],
       "plugins": [
         "preval",
         [
@@ -69,42 +61,44 @@
         "transform-react-constant-elements",
         "transform-dev-warning",
         "transform-runtime",
-        ["react-remove-properties", {"properties": ["data-mui-test"]}],
-        ["transform-react-remove-prop-types", {"mode": "remove"}]
+        ["react-remove-properties", { "properties": ["data-mui-test"] }],
+        ["transform-react-remove-prop-types", { "mode": "remove" }]
       ]
     },
     "es": {
       "plugins": [
         "transform-react-constant-elements",
         "transform-dev-warning",
         "transform-runtime",
-        ["react-remove-properties", {"properties": ["data-mui-test"]}],
-        ["transform-react-remove-prop-types", {
-          "mode": "wrap",
-          "plugins": [
-            "babel-plugin-transform-flow-strip-types"
-          ]
-        }]
+        ["react-remove-properties", { "properties": ["data-mui-test"] }],
+        [
+          "transform-react-remove-prop-types",
+          {
+            "mode": "wrap",
+            "plugins": ["babel-plugin-@babel/plugin-transform-flow-strip-types"]
+          }
+        ]
       ]
-   },
+    },
     "production": {
       "plugins": [
         "transform-react-constant-elements",
         "transform-dev-warning",
         "transform-runtime",
-        ["react-remove-properties", {"properties": ["data-mui-test"]}],
-        ["transform-react-remove-prop-types", {
-          "mode": "wrap",
-          "plugins": [
-            "babel-plugin-transform-flow-strip-types"
-          ]
-        }]
+        ["react-remove-properties", { "properties": ["data-mui-test"] }],
+        [
+          "transform-react-remove-prop-types",
+          {
+            "mode": "wrap",
+            "plugins": ["babel-plugin-@babel/plugin-transform-flow-strip-types"]
+          }
+        ]
       ]
-   },
+    },
     "test": {
       "sourceMaps": "both",
       "plugins": [
-        "transform-flow-strip-types",
+        "@babel/plugin-transform-flow-strip-types",
         [
           "module-resolver",
           {
@@ -114,7 +108,7 @@
               "@material-ui/icons": "./packages/material-ui-icons/src"
             }
           }
-        ],
+        ]
       ]
     }
   }

package.json

@@ -67,9 +67,9 @@
     "react-dom": "^15.3.0 || ^16.0.0"
   },
   "dependencies": {
+    "@babel/runtime": "7.0.0-beta.42",
     "@types/jss": "^9.3.0",
     "@types/react-transition-group": "^2.0.6",
-    "babel-runtime": "^6.26.0",
     "brcast": "^3.0.1",
     "classnames": "^2.2.5",
     "deepmerge": "^2.0.1",
@@ -97,30 +97,28 @@
     "warning": "^3.0.0"
   },
   "devDependencies": {
+    "@babel/core": "7.0.0-beta.42",
+    "@babel/plugin-transform-object-assign": "7.0.0-beta.42",
+    "@babel/plugin-transform-runtime": "7.0.0-beta.42",
+    "@babel/preset-env": "7.0.0-beta.42",
+    "@babel/preset-flow": "7.0.0-beta.42",
+    "@babel/preset-react": "7.0.0-beta.42",
+    "@babel/preset-stage-1": "7.0.0-beta.42",
+    "@babel/register": "^7.0.0-beta.42",
     "@types/enzyme": "^3.1.4",
     "@types/react": "16.3.4",
     "argos-cli": "^0.0.9",
     "autoprefixer": "^8.0.0",
     "autosuggest-highlight": "^3.1.1",
-    "babel-cli": "^6.26.0",
-    "babel-core": "^6.26.0",
-    "babel-eslint": "^8.0.2",
-    "babel-loader": "^7.1.2",
+    "babel-eslint": "^8.2.2",
+    "babel-loader": "8.0.0-beta.2",
     "babel-plugin-istanbul": "^4.1.5",
     "babel-plugin-module-resolver": "^3.0.0",
     "babel-plugin-preval": "^1.6.2",
     "babel-plugin-react-remove-properties": "^0.2.5",
     "babel-plugin-transform-dev-warning": "^0.1.0",
-    "babel-plugin-transform-flow-strip-types": "^6.22.0",
-    "babel-plugin-transform-object-assign": "^6.22.0",
     "babel-plugin-transform-react-constant-elements": "^6.23.0",
     "babel-plugin-transform-react-remove-prop-types": "^0.4.10",
-    "babel-plugin-transform-runtime": "^6.23.0",
-    "babel-polyfill": "^6.26.0",
-    "babel-preset-env": "^1.6.1",
-    "babel-preset-react": "^6.24.1",
-    "babel-preset-stage-1": "^6.24.1",
-    "babel-register": "^6.26.0",
     "chai": "^4.1.2",
     "clipboard-copy": "^2.0.0",
     "cross-env": "^5.1.1",
@@ -163,7 +161,7 @@
     "lerna": "^2.9.0",
     "lz-string": "^1.4.4",
     "mocha": "^5.0.0",
-    "next": "^5.0.1-canary.7",
+    "next": "^6.0.0-canary.3",
     "nyc": "^11.3.0",
     "postcss": "^6.0.16",
     "prettier": "^1.8.2",

scripts/material-ui-babel-preset.js

@@ -10,7 +10,7 @@ if (ENV === 'es') {
   config = {
     presets: [
       [
-        'babel-preset-env',
+        '@babel/preset-env',
         {
           targets: {
             ie: 11,
@@ -27,4 +27,4 @@ if (ENV === 'es') {
   };
 }
 
-module.exports = config;
+module.exports = () => config;

test/mocha.opts

@@ -1,4 +1,4 @@
---require babel-register
+--require @babel/register
 --reporter dot
 --recursive
 test/utils/setup.js