Eslintrc fix (#2850)

* eslintrc: adapt changes in eslint-plugin-jsx-a11y

* Replace 'jsx-a11y/img-has-alt' with 'jsx-a11y/alt-text'.
  Reference: evcohen/eslint-plugin-jsx-a11y@24b6193

* Replace 'jsx-a11y/onclick-has-focus' with 'jsx-a11y/interactive-supports-focus'
  Reference: evcohen/eslint-plugin-jsx-a11y@cbdfeb8

* Replace 'jsx-a11y/onclick-has-role' with 'jsx-a11y/no-noninteractive-element-interactions'
  Reference: evcohen/eslint-plugin-jsx-a11y@18c9b71

* Update eslint-plugin-jsx-a11y to 5.0.0

Follow the change in Code Climate. Make sure the same eslintrc
can be executed locally and in Code Climate.

* Convert .eslintrc.json to equivlant .eslintrc.yml

* Less quotes and commas, more readability, allow comment.

.eslintrc.json

@@ -1,79 +0,0 @@
-{
-  "env": {
-    "browser": true,
-    "node": false,
-    "es6": true
-  },
-
-  "parser": "babel-eslint",
-
-  "plugins": [
-    "react",
-    "jsx-a11y"
-  ],
-
-  "parserOptions": {
-    "sourceType": "module",
-
-    "ecmaFeatures": {
-      "arrowFunctions": true,
-      "jsx": true,
-      "destructuring": true,
-      "modules": true,
-      "spread": true
-    }
-  },
-
-  "rules": {
-    "no-cond-assign": 2,
-    "no-console": 1,
-    "no-irregular-whitespace": 2,
-    "no-unreachable": 2,
-    "valid-typeof": 2,
-    "consistent-return": 2,
-    "dot-notation": 2,
-    "eqeqeq": 2,
-    "no-fallthrough": 2,
-    "no-unused-expressions": 2,
-    "strict": 0,
-    "no-catch-shadow": 2,
-    "indent": [1, 2],
-    "brace-style": 1,
-    "comma-spacing": [1, {"before": false, "after": true}],
-    "comma-style": [1, "last"],
-    "no-mixed-spaces-and-tabs": 1,
-    "no-nested-ternary": 1,
-    "no-trailing-spaces": 1,
-
-    "react/jsx-wrap-multilines": 2,
-    "react/self-closing-comp": 2,
-    "react/prop-types": 2,
-    "react/no-multi-comp": 0,
-
-    "jsx-a11y/accessible-emoji": 1,
-    "jsx-a11y/anchor-has-content": 1,
-    "jsx-a11y/aria-activedescendant-has-tabindex": 1,
-    "jsx-a11y/aria-props": 1,
-    "jsx-a11y/aria-proptypes": 1,
-    "jsx-a11y/aria-role": 1,
-    "jsx-a11y/aria-unsupported-elements": 1,
-    "jsx-a11y/heading-has-content": 1,
-    "jsx-a11y/href-no-hash": 1,
-    "jsx-a11y/html-has-lang": 1,
-    "jsx-a11y/iframe-has-title": 1,
-    "jsx-a11y/img-has-alt": 1,
-    "jsx-a11y/img-redundant-alt": 1,
-    "jsx-a11y/label-has-for": 1,
-    "jsx-a11y/mouse-events-have-key-events": 1,
-    "jsx-a11y/no-access-key": 1,
-    "jsx-a11y/no-distracting-elements": 1,
-    "jsx-a11y/no-onchange": 1,
-    "jsx-a11y/no-redundant-roles": 1,
-    "jsx-a11y/onclick-has-focus": 1,
-    "jsx-a11y/onclick-has-role": 1,
-    "jsx-a11y/role-has-required-aria-props": 1,
-    "jsx-a11y/role-supports-aria-props": 1,
-    "jsx-a11y/scope": 1,
-    "jsx-a11y/tabindex-no-positive": 1
-  }
-}

.eslintrc.yml

@@ -0,0 +1,80 @@
+---
+env:
+  browser: true
+  node: false
+  es6: true
+
+parser: babel-eslint
+
+plugins:
+- react
+- jsx-a11y
+
+parserOptions:
+  sourceType: module
+  ecmaFeatures:
+    arrowFunctions: true
+    jsx: true
+    destructuring: true
+    modules: true
+    spread: true
+
+rules:
+
+  no-cond-assign: error
+  no-console: warn
+  no-irregular-whitespace: error
+  no-unreachable: error
+  valid-typeof: error
+  consistent-return: error
+  dot-notation: error
+  eqeqeq: error
+  no-fallthrough: error
+  no-unused-expressions: error
+  strict: off
+  no-catch-shadow: error
+  indent:
+  - warn
+  - 2
+  brace-style: warn
+  comma-spacing:
+  - warn
+  - before: false
+    after: true
+  comma-style:
+  - warn
+  - last
+  no-mixed-spaces-and-tabs: warn
+  no-nested-ternary: warn
+  no-trailing-spaces: warn
+
+  react/jsx-wrap-multilines: error
+  react/self-closing-comp: error
+  react/prop-types: error
+  react/no-multi-comp: off
+
+  jsx-a11y/accessible-emoji: warn
+  jsx-a11y/anchor-has-content: warn
+  jsx-a11y/alt-text: warn
+  jsx-a11y/aria-activedescendant-has-tabindex: warn
+  jsx-a11y/aria-props: warn
+  jsx-a11y/aria-proptypes: warn
+  jsx-a11y/aria-role: warn
+  jsx-a11y/aria-unsupported-elements: warn
+  jsx-a11y/heading-has-content: warn
+  jsx-a11y/href-no-hash: warn
+  jsx-a11y/html-has-lang: warn
+  jsx-a11y/iframe-has-title: warn
+  jsx-a11y/img-redundant-alt: warn
+  jsx-a11y/interactive-supports-focus: warn
+  jsx-a11y/label-has-for: warn
+  jsx-a11y/mouse-events-have-key-events: warn
+  jsx-a11y/no-access-key: warn
+  jsx-a11y/no-distracting-elements: warn
+  jsx-a11y/no-noninteractive-element-interactions: warn
+  jsx-a11y/no-onchange: warn
+  jsx-a11y/no-redundant-roles: warn
+  jsx-a11y/role-has-required-aria-props: warn
+  jsx-a11y/role-supports-aria-props: warn
+  jsx-a11y/scope: warn
+  jsx-a11y/tabindex-no-positive: warn

package.json

@@ -9,7 +9,7 @@
     "start": "babel-node ./streaming/index.js --presets es2015,stage-2",
     "storybook": "start-storybook -p 9001 -c storybook",
     "test": "npm run test:lint && npm run test:mocha",
-    "test:lint": "eslint -c .eslintrc.json --ext=js --ext=jsx app/javascript/",
+    "test:lint": "eslint -c .eslintrc.yml --ext=js --ext=jsx app/javascript/",
     "test:mocha": "mocha --require ./spec/javascript/setup.js --compilers js:babel-register ./spec/javascript/components/*.test.jsx"
   },
   "repository": {
@@ -112,7 +112,7 @@
     "chai-enzyme": "^0.6.1",
     "enzyme": "^2.8.2",
     "eslint": "^3.19.0",
-    "eslint-plugin-jsx-a11y": "^4.0.0",
+    "eslint-plugin-jsx-a11y": "^5.0.0",
     "eslint-plugin-react": "^6.10.3",
     "jsdom": "^9.11.0",
     "minimist": "^1.2.0",

yarn.lock

@@ -232,9 +232,9 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
-aria-query@^0.3.0:
+aria-query@^0.5.0:
-  version "0.3.0"
+  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/aria-query/-/aria-query-0.3.0.tgz#cb8a9984e2862711c83c80ade5b8f5ca0de2b467"
+  resolved "https://registry.yarnpkg.com/aria-query/-/aria-query-0.5.0.tgz#85e3152cd8cc5bab18dbed61cd9c4fce54fa79c3"
   dependencies:
     ast-types-flow "0.0.7"
 
@@ -389,6 +389,12 @@ axios@^0.15.3:
   dependencies:
     follow-redirects "1.0.0"
 
+axobject-query@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/axobject-query/-/axobject-query-0.1.0.tgz#62f59dbc59c9f9242759ca349960e7a2fe3c36c0"
+  dependencies:
+    ast-types-flow "0.0.7"
+
 babel-cli@^6.23.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-cli/-/babel-cli-6.23.0.tgz#52ff946a2b0f64645c35e7bd5eea267aa0948c0f"
@@ -2514,16 +2520,16 @@ escope@^3.6.0:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
-eslint-plugin-jsx-a11y@^4.0.0:
+eslint-plugin-jsx-a11y@^5.0.0:
-  version "4.0.0"
+  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-jsx-a11y/-/eslint-plugin-jsx-a11y-4.0.0.tgz#779bb0fe7b08da564a422624911de10061e048ee"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-jsx-a11y/-/eslint-plugin-jsx-a11y-5.0.0.tgz#88c1d26b2d145ef077ab3d130be15243ac06a877"
   dependencies:
-    aria-query "^0.3.0"
+    aria-query "^0.5.0"
     ast-types-flow "0.0.7"
+    axobject-query "^0.1.0"
     damerau-levenshtein "^1.0.0"
     emoji-regex "^6.1.0"
-    jsx-ast-utils "^1.0.0"
+    jsx-ast-utils "^1.4.0"
-    object-assign "^4.0.1"
 
 eslint-plugin-react@^6.10.3:
   version "6.10.3"
@@ -3751,7 +3757,7 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.3.6"
 
-jsx-ast-utils@^1.0.0, jsx-ast-utils@^1.3.4:
+jsx-ast-utils@^1.3.4, jsx-ast-utils@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/jsx-ast-utils/-/jsx-ast-utils-1.4.0.tgz#5afe38868f56bc8cc7aeaef0100ba8c75bd12591"
   dependencies:
@@ -3990,11 +3996,11 @@ lodash.tail@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/lodash.tail/-/lodash.tail-4.1.1.tgz#d2333a36d9e7717c8ad2f7cacafec7c32b444664"
 
-lodash@4.x.x, "lodash@>=3.5 <5", lodash@^4.0.0, lodash@^4.14.0, lodash@^4.17.2, lodash@^4.17.4, lodash@^4.2.1, lodash@^4.3.0:
+lodash@4.x.x, "lodash@>=3.5 <5", lodash@^4.0.0, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.17.2, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.6.1:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
-lodash@^4.15.0, lodash@^4.2.0, lodash@^4.6.1, lodash@~4.16.4:
+lodash@~4.16.4:
   version "4.16.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.16.4.tgz#01ce306b9bad1319f2a5528674f88297aeb70127"