[New] jsx-no-script-url: support linkAttributes setting

Author: burtek

docs/rules/jsx-no-script-url.md

@@ -23,8 +23,14 @@ Examples of **correct** code for this rule:
 <a href={"javascript:"}></a>
 ```
 
+This rule takes the `linkComponents` setting into account.
+
 ## Rule Options
 
+This rule accepts array option (optional) and object option (optional).
+
+### Array option (default `[]`)
+
 ```json
 {
   "react/jsx-no-script-url": [
@@ -45,11 +51,11 @@ Examples of **correct** code for this rule:
 
 Allows you to indicate a specific list of properties used by a custom component to be checked.
 
-### name
+#### name
 
 Component name.
 
-### props
+#### props
 
 List of properties that should be validated.
 
@@ -60,3 +66,37 @@ Examples of **incorrect** code for this rule, when configured with the above opt
 <Foo href="javascript:void(0)"></Foo>
 <Foo to="javascript:void(0)"></Foo>
 ```
+
+### Object option
+
+#### includeFromSettings (default `false`)
+
+Indicates if the `linkComponents` config in [global shared settings](https://github.com/jsx-eslint/eslint-plugin-react/blob/master/README.md#configuration) should also be taken into account. If enabled, components and properties defined in settings will be added to the list provided in first option (if provided):
+
+```json
+{
+  "react/jsx-no-script-url": [
+    "error",
+    [
+      {
+        "name": "Link",
+        "props": ["to"]
+      },
+      {
+        "name": "Foo",
+        "props": ["href", "to"]
+      }
+    ],
+    { "includeFromSettings": true }
+  ]
+}
+```
+
+If only global settings should be used for this rule, the array option can be omitted:
+
+```jsonc
+{
+  // same as ["error", [], { "includeFromSettings": true }]
+  "react/jsx-no-script-url": ["error", { "includeFromSettings": true }]
+}
+```

lib/rules/jsx-no-script-url.js

@@ -5,7 +5,9 @@
 
 'use strict';
 
+const includes = require('array-includes');
 const docsUrl = require('../util/docsUrl');
+const linkComponentsUtil = require('../util/linkComponents');
 const report = require('../util/report');
 
 // ------------------------------------------------------------------------------
@@ -21,26 +23,20 @@ function hasJavaScriptProtocol(attr) {
     && isJavaScriptProtocol.test(attr.value.value);
 }
 
-function shouldVerifyElement(node, config) {
-  const name = node.name && node.name.name;
-  return name === 'a' || config.find((i) => i.name === name);
-}
-
 function shouldVerifyProp(node, config) {
   const name = node.name && node.name.name;
   const parentName = node.parent.name && node.parent.name.name;
 
-  if (parentName === 'a' && name === 'href') {
-    return true;
-  }
+  if (!name || !parentName || !config.has(parentName)) return false;
 
-  const el = config.find((i) => i.name === parentName);
-  if (!el) {
-    return false;
-  }
+  const attributes = config.get(parentName);
+  return includes(attributes, name);
+}
 
-  const props = el.props || [];
-  return node.name && props.indexOf(name) !== -1;
+function parseLegacyOption(config, option) {
+  option.forEach((opt) => {
+    config.set(opt.name, opt.props);
+  });
 }
 
 const messages = {
@@ -58,35 +54,80 @@ module.exports = {
 
     messages,
 
-    schema: [{
-      type: 'array',
-      uniqueItems: true,
-      items: {
-        type: 'object',
-        properties: {
-          name: {
-            type: 'string',
-          },
-          props: {
-            type: 'array',
-            items: {
-              type: 'string',
+    schema: {
+      anyOf: [
+        {
+          type: 'array',
+          items: [
+            {
+              type: 'array',
               uniqueItems: true,
+              items: {
+                type: 'object',
+                properties: {
+                  name: {
+                    type: 'string',
+                  },
+                  props: {
+                    type: 'array',
+                    items: {
+                      type: 'string',
+                      uniqueItems: true,
+                    },
+                  },
+                },
+                required: ['name', 'props'],
+                additionalProperties: false,
+              },
+            },
+            {
+              type: 'object',
+              properties: {
+                includeFromSettings: {
+                  type: 'boolean',
+                },
+              },
             },
-          },
+          ],
+          additionalItems: false,
         },
-        required: ['name', 'props'],
-        additionalProperties: false,
-      },
-    }],
+        {
+          type: 'array',
+          items: [
+            {
+              type: 'object',
+              properties: {
+                includeFromSettings: {
+                  type: 'boolean',
+                },
+              },
+            },
+          ],
+          additionalItems: false,
+        },
+      ],
+    },
   },
 
   create(context) {
-    const config = context.options[0] || [];
+    const options = context.options.slice();
+    let legacyOptions = [];
+    let includeFromSettings = false;
+
+    if (Array.isArray(options[0])) {
+      legacyOptions = options.shift();
+    }
+    if (typeof options[0] === 'object') {
+      const objOption = options.shift();
+      includeFromSettings = objOption.includeFromSettings || includeFromSettings;
+    }
+
+    const linkComponents = linkComponentsUtil.getLinkComponents(includeFromSettings ? context : {});
+    parseLegacyOption(linkComponents, legacyOptions);
+
     return {
       JSXAttribute(node) {
-        const parent = node.parent;
-        if (shouldVerifyElement(parent, config) && shouldVerifyProp(node, config) && hasJavaScriptProtocol(node)) {
+        if (shouldVerifyProp(node, linkComponents) && hasJavaScriptProtocol(node)) {
           report(context, messages.noScriptURL, 'noScriptURL', {
             node,
           });

tests/lib/rules/jsx-no-script-url.js

@@ -38,8 +38,22 @@ ruleTester.run('jsx-no-script-url', rule, {
     { code: '<a href={"javascript:"}></a>' },
     { code: '<Foo href="javascript:"></Foo>' },
     { code: '<a href />' },
+    {
+      code: '<Foo href="javascript:"></Foo>',
+      settings: {
+        linkComponents: [{ name: 'Foo', linkAttribute: ['to', 'href'] }],
+      },
+    },
+    {
+      code: '<Foo href="javascript:"></Foo>',
+      options: [[], { includeFromSettings: false }],
+      settings: {
+        linkComponents: [{ name: 'Foo', linkAttribute: ['to', 'href'] }],
+      },
+    },
   ]),
   invalid: parsers.all([
+    // defaults
     {
       code: '<a href="javascript:"></a>',
       errors: [{ messageId: 'noScriptURL' }],
@@ -52,6 +66,8 @@ ruleTester.run('jsx-no-script-url', rule, {
       code: '<a href="j\n\n\na\rv\tascript:"></a>',
       errors: [{ messageId: 'noScriptURL' }],
     },
+
+    // with component passed by options
     {
       code: '<Foo to="javascript:"></Foo>',
       errors: [{ messageId: 'noScriptURL' }],
@@ -66,6 +82,34 @@ ruleTester.run('jsx-no-script-url', rule, {
         [{ name: 'Foo', props: ['to', 'href'] }],
       ],
     },
+    { // make sure it still uses defaults when passed options
+      code: '<a href="javascript:void(0)"></a>',
+      errors: [{ messageId: 'noScriptURL' }],
+      options: [
+        [{ name: 'Foo', props: ['to', 'href'] }],
+      ],
+    },
+
+    // with components passed by settings
+    {
+      code: '<Foo to="javascript:"></Foo>',
+      errors: [{ messageId: 'noScriptURL' }],
+      options: [
+        [{ name: 'Bar', props: ['to', 'href'] }],
+        { includeFromSettings: true },
+      ],
+      settings: {
+        linkComponents: [{ name: 'Foo', linkAttribute: 'to' }],
+      },
+    },
+    {
+      code: '<Foo href="javascript:"></Foo>',
+      errors: [{ messageId: 'noScriptURL' }],
+      options: [{ includeFromSettings: true }],
+      settings: {
+        linkComponents: [{ name: 'Foo', linkAttribute: ['to', 'href'] }],
+      },
+    },
     {
       code: `
       <div>
@@ -78,11 +122,29 @@ ruleTester.run('jsx-no-script-url', rule, {
         { messageId: 'noScriptURL' },
       ],
       options: [
-        [
-          { name: 'Foo', props: ['to', 'href'] },
-          { name: 'Bar', props: ['link'] },
-        ],
+        [{ name: 'Bar', props: ['link'] }],
+        { includeFromSettings: true },
+      ],
+      settings: {
+        linkComponents: [{ name: 'Foo', linkAttribute: ['to', 'href'] }],
+      },
+    },
+    {
+      code: `
+      <div>
+        <Foo href="javascript:"></Foo>
+        <Bar link="javascript:"></Bar>
+      </div>
+    `,
+      errors: [
+        { messageId: 'noScriptURL' },
+      ],
+      options: [
+        [{ name: 'Bar', props: ['link'] }],
       ],
+      settings: {
+        linkComponents: [{ name: 'Foo', linkAttribute: ['to', 'href'] }],
+      },
     },
   ]),
 });