Add ESLint rule to replace deprecated Octicon component with specific icons (multiple Octicons import removal disabled)

src/index.js

@@ -19,6 +19,7 @@ module.exports = {
     'prefer-action-list-item-onselect': require('./rules/prefer-action-list-item-onselect'),
     'enforce-css-module-identifier-casing': require('./rules/enforce-css-module-identifier-casing'),
     'enforce-css-module-default-import': require('./rules/enforce-css-module-default-import'),
+    'no-deprecated-octicon': require('./rules/no-deprecated-octicon'),
   },
   configs: {
     recommended: require('./configs/recommended'),

src/rules/__tests__/no-deprecated-octicon.test.js

@@ -0,0 +1,234 @@
+'use strict'
+
+const {RuleTester} = require('eslint')
+const rule = require('../no-deprecated-octicon')
+
+const ruleTester = new RuleTester({
+  parserOptions: {
+    ecmaVersion: 'latest',
+    sourceType: 'module',
+    ecmaFeatures: {
+      jsx: true,
+    },
+  },
+})
+
+ruleTester.run('no-deprecated-octicon', rule, {
+  valid: [
+    // Not an Octicon component
+    {
+      code: `import {Button} from '@primer/react'
+export default function App() {
+  return <Button>Click me</Button>
+}`,
+    },
+
+    // Already using direct icon import
+    {
+      code: `import {XIcon} from '@primer/octicons-react'
+export default function App() {
+  return <XIcon />
+}`,
+    },
+
+    // Octicon without icon prop (edge case - can't transform)
+    {
+      code: `import {Octicon} from '@primer/react/deprecated'
+export default function App() {
+  return <Octicon />
+}`,
+    },
+  ],
+
+  invalid: [
+    // Basic case: simple Octicon with icon prop
+    {
+      code: `import {Octicon} from '@primer/react/deprecated'
+import {XIcon} from '@primer/octicons-react'
+export default function App() {
+  return <Octicon icon={XIcon} />
+}`,
+      output: `import {Octicon} from '@primer/react/deprecated'
+import {XIcon} from '@primer/octicons-react'
+export default function App() {
+  return <XIcon />
+}`,
+      errors: [
+        {
+          messageId: 'replaceDeprecatedOcticon',
+        },
+      ],
+    },
+
+    // Octicon with additional props
+    {
+      code: `import {Octicon} from '@primer/react/deprecated'
+import {XIcon} from '@primer/octicons-react'
+export default function App() {
+  return <Octicon icon={XIcon} size={16} className="test" />
+}`,
+      output: `import {Octicon} from '@primer/react/deprecated'
+import {XIcon} from '@primer/octicons-react'
+export default function App() {
+  return <XIcon size={16} className="test" />
+}`,
+      errors: [
+        {
+          messageId: 'replaceDeprecatedOcticon',
+        },
+      ],
+    },
+
+    // Octicon with spread props
+    {
+      code: `import {Octicon} from '@primer/react/deprecated'
+import {XIcon} from '@primer/octicons-react'
+export default function App() {
+  const props = { size: 16 }
+  return <Octicon {...props} icon={XIcon} className="test" />
+}`,
+      output: `import {Octicon} from '@primer/react/deprecated'
+import {XIcon} from '@primer/octicons-react'
+export default function App() {
+  const props = { size: 16 }
+  return <XIcon {...props} className="test" />
+}`,
+      errors: [
+        {
+          messageId: 'replaceDeprecatedOcticon',
+        },
+      ],
+    },
+
+    // Octicon with closing tag
+    {
+      code: `import {Octicon} from '@primer/react/deprecated'
+import {XIcon} from '@primer/octicons-react'
+export default function App() {
+  return <Octicon icon={XIcon}>
+    <span>Content</span>
+  </Octicon>
+}`,
+      output: `import {Octicon} from '@primer/react/deprecated'
+import {XIcon} from '@primer/octicons-react'
+export default function App() {
+  return <XIcon>
+    <span>Content</span>
+  </XIcon>
+}`,
+      errors: [
+        {
+          messageId: 'replaceDeprecatedOcticon',
+        },
+      ],
+    },
+
+    // Multiple Octicons
+    {
+      code: `import {Octicon} from '@primer/react/deprecated'
+import {XIcon, CheckIcon} from '@primer/octicons-react'
+export default function App() {
+  return (
+    <div>
+      <Octicon icon={XIcon} />
+      <Octicon icon={CheckIcon} size={24} />
+    </div>
+  )
+}`,
+      output: `import {Octicon} from '@primer/react/deprecated'
+import {XIcon, CheckIcon} from '@primer/octicons-react'
+export default function App() {
+  return (
+    <div>
+      <XIcon />
+      <CheckIcon size={24} />
+    </div>
+  )
+}`,
+      errors: [
+        {
+          messageId: 'replaceDeprecatedOcticon',
+        },
+        {
+          messageId: 'replaceDeprecatedOcticon',
+        },
+      ],
+    },
+
+    // Complex conditional case - now provides autofix
+    {
+      code: `import {Octicon} from '@primer/react/deprecated'
+import {XIcon, CheckIcon} from '@primer/octicons-react'
+export default function App() {
+  return <Octicon icon={condition ? XIcon : CheckIcon} />
+}`,
+      output: `import {Octicon} from '@primer/react/deprecated'
+import {XIcon, CheckIcon} from '@primer/octicons-react'
+export default function App() {
+  return condition ? <XIcon /> : <CheckIcon />
+}`,
+      errors: [
+        {
+          messageId: 'replaceDeprecatedOcticon',
+        },
+      ],
+    },
+
+    // Complex conditional case with props - applies props to both components
+    {
+      code: `import {Octicon} from '@primer/react/deprecated'
+import {XIcon, CheckIcon} from '@primer/octicons-react'
+export default function App() {
+  return <Octicon icon={condition ? XIcon : CheckIcon} size={16} className="test" />
+}`,
+      output: `import {Octicon} from '@primer/react/deprecated'
+import {XIcon, CheckIcon} from '@primer/octicons-react'
+export default function App() {
+  return condition ? <XIcon size={16} className="test" /> : <CheckIcon size={16} className="test" />
+}`,
+      errors: [
+        {
+          messageId: 'replaceDeprecatedOcticon',
+        },
+      ],
+    },
+
+    // Dynamic icon access - now provides autofix
+    {
+      code: `import {Octicon} from '@primer/react/deprecated'
+export default function App() {
+  const icons = { x: XIcon }
+  return <Octicon icon={icons.x} />
+}`,
+      output: `import {Octicon} from '@primer/react/deprecated'
+export default function App() {
+  const icons = { x: XIcon }
+  return React.createElement(icons.x, {})
+}`,
+      errors: [
+        {
+          messageId: 'replaceDeprecatedOcticon',
+        },
+      ],
+    },
+
+    // Dynamic icon access with props
+    {
+      code: `import {Octicon} from '@primer/react/deprecated'
+export default function App() {
+  const icons = { x: XIcon }
+  return <Octicon icon={icons.x} size={16} className="btn-icon" />
+}`,
+      output: `import {Octicon} from '@primer/react/deprecated'
+export default function App() {
+  const icons = { x: XIcon }
+  return React.createElement(icons.x, {size: 16, className: "btn-icon"})
+}`,
+      errors: [
+        {
+          messageId: 'replaceDeprecatedOcticon',
+        },
+      ],
+    },
+  ],
+})