feat(Masthead): Update subcomponent names

packages/eslint-plugin-pf-codemods/src/rules/helpers/getAttributeName.ts

@@ -0,0 +1,11 @@
+import { JSXAttribute } from "estree-jsx";
+
+/** Gets the name value of a JSX attribute */
+export function getAttributeName(attr: JSXAttribute) {
+  switch (attr.name.type) {
+    case "JSXIdentifier":
+      return attr.name.name;
+    case "JSXNamespacedName":
+      return attr.name.name.name;
+  }
+}

packages/eslint-plugin-pf-codemods/src/rules/helpers/getComponentImportName.ts

@@ -0,0 +1,17 @@
+import { ImportSpecifier } from "estree-jsx";
+import { ImportDefaultSpecifierWithParent } from "./interfaces";
+import { getDeclarationString } from "./getDeclarationString";
+
+/** Gets the name of an import based on the specifier and an array of names that should be looked for in default import paths */
+export function getComponentImportName(
+  importSpecifier: ImportSpecifier | ImportDefaultSpecifierWithParent,
+  potentialNames: string[]
+) {
+  if (importSpecifier.type === "ImportSpecifier") {
+    return importSpecifier.imported.name;
+  }
+
+  return potentialNames.find((name) =>
+    getDeclarationString(importSpecifier)?.includes(name)
+  );
+}

packages/eslint-plugin-pf-codemods/src/rules/helpers/getDeclarationString.ts

@@ -0,0 +1,8 @@
+import { ImportDefaultSpecifierWithParent } from "./interfaces";
+
+/** Gets the import path string for a default import */
+export function getDeclarationString(
+  defaultImportSpecifier: ImportDefaultSpecifierWithParent
+) {
+  return defaultImportSpecifier?.parent?.source.value?.toString();
+}

packages/eslint-plugin-pf-codemods/src/rules/helpers/getFromPackage.ts

@@ -10,6 +10,7 @@ import {
   ExportSpecifier,
 } from "estree-jsx";
 import { pfPackageMatches } from "./pfPackageMatches";
+import { ImportDefaultSpecifierWithParent } from "./interfaces";
 
 type Declarations = ImportDeclaration | ExportNamedDeclaration;
 type Specifiers = ImportSpecifier | ExportSpecifier;
@@ -126,5 +127,5 @@ export function getAllImportsFromPackage(
     componentNames.includes(imp.imported.name)
   );
 
-  return [filteredImports, defaultImports].flat();
+  return [filteredImports, defaultImports as ImportDefaultSpecifierWithParent[]].flat();
 }

packages/eslint-plugin-pf-codemods/src/rules/helpers/getNodeName.ts

@@ -0,0 +1,23 @@
+import { JSXOpeningElement, JSXMemberExpression } from "estree-jsx";
+
+/** Gets the name of an opening element or member expression */
+export function getNodeName(node: JSXOpeningElement | JSXMemberExpression) {
+  if (node.type === "JSXMemberExpression") {
+    switch (node.object.type) {
+      case "JSXMemberExpression":
+        return getNodeName(node.object);
+      case "JSXIdentifier":
+        return node.object.name;
+    }
+  }
+
+  switch (node.name.type) {
+    case "JSXMemberExpression":
+      return getNodeName(node.name);
+    case "JSXIdentifier":
+    case "JSXNamespacedName":
+      return typeof node.name.name === "string"
+        ? node.name.name
+        : node.name.name.name;
+  }
+}

packages/eslint-plugin-pf-codemods/src/rules/helpers/hasCodemodDataTag.ts

@@ -0,0 +1,13 @@
+import { JSXAttribute, JSXOpeningElement } from "estree-jsx";
+import { getAttributeName } from "./getAttributeName";
+
+/** Returns true if the passed opening element has a data-codemods attribute */
+export function hasCodeModDataTag(openingElement: JSXOpeningElement) {
+  const nonSpreadAttributes = openingElement.attributes.filter(
+    (attr) => attr.type === "JSXAttribute"
+  );
+  const attributeNames = nonSpreadAttributes.map((attr) =>
+    getAttributeName(attr as JSXAttribute)
+  );
+  return attributeNames.includes("data-codemods");
+}

packages/eslint-plugin-pf-codemods/src/rules/helpers/index.ts

@@ -1,9 +1,14 @@
 export * from "./contextReports";
 export * from "./findAncestor";
 export * from "./fixers";
+export * from "./getAttributeName";
+export * from "./getComponentImportName";
+export * from "./getDeclarationString";
 export * from "./getEndRange";
 export * from "./getFromPackage";
+export * from "./getNodeName";
 export * from "./getText";
+export * from "./hasCodemodDataTag";
 export * from "./helpers";
 export * from "./importAndExport";
 export * from "./includesImport";

packages/eslint-plugin-pf-codemods/src/rules/helpers/interfaces.ts

@@ -3,6 +3,8 @@ import {
   Identifier,
   ImportDefaultSpecifier,
   ImportDeclaration,
+  JSXOpeningElement,
+  JSXElement,
 } from "estree-jsx";
 
 export interface IdentifierWithParent extends Identifier {
@@ -13,3 +15,7 @@ export interface ImportDefaultSpecifierWithParent
   extends ImportDefaultSpecifier {
   parent?: ImportDeclaration;
 }
+
+export interface JSXOpeningElementWithParent extends JSXOpeningElement {
+  parent?: JSXElement;
+}

packages/eslint-plugin-pf-codemods/src/rules/helpers/renameComponent.ts

@@ -0,0 +1,113 @@
+import { Rule } from "eslint";
+import { ImportSpecifier } from "estree-jsx";
+import { getAllImportsFromPackage } from "./getFromPackage";
+import {
+  ImportDefaultSpecifierWithParent,
+  JSXOpeningElementWithParent,
+} from "./interfaces";
+import {
+  getDeclarationString,
+  getComponentImportName,
+  getNodeName,
+  hasCodeModDataTag,
+} from "./index";
+
+interface ComponentRenames {
+  [currentName: string]: string;
+}
+
+function formatDefaultMessage(oldName: string, newName: string) {
+  return `${oldName} has been renamed to ${newName}.`;
+}
+
+function getFixes(
+  fixer: Rule.RuleFixer,
+  nodeImport: ImportSpecifier | ImportDefaultSpecifierWithParent,
+  node: JSXOpeningElementWithParent,
+  oldName: string,
+  newName: string
+) {
+  const fixes = [];
+
+  const isNamedImport = nodeImport.type === "ImportSpecifier";
+  if (isNamedImport) {
+    fixes.push(fixer.replaceText(nodeImport.imported, newName));
+  } else {
+    const importDeclaration = nodeImport.parent;
+    const newImportDeclaration = importDeclaration?.source.raw?.replace(
+      oldName,
+      newName
+    );
+    if (importDeclaration && newImportDeclaration) {
+      fixes.push(
+        fixer.replaceText(importDeclaration.source, newImportDeclaration)
+      );
+    }
+  }
+
+  const shouldRenameNode =
+    isNamedImport && nodeImport.imported.name === nodeImport.local.name;
+
+  if (shouldRenameNode) {
+    fixes.push(fixer.replaceText(node.name, newName));
+    fixes.push(fixer.insertTextAfter(node.name, " data-codemods"));
+  }
+
+  const closingElement = node?.parent?.closingElement;
+  if (shouldRenameNode && closingElement) {
+    fixes.push(fixer.replaceText(closingElement.name, newName));
+  }
+
+  return fixes;
+}
+
+export function renameComponent(
+  renames: ComponentRenames,
+  packageName = "@patternfly/react-core"
+) {
+  return function (context: Rule.RuleContext) {
+    const oldNames = Object.keys(renames);
+    const imports = getAllImportsFromPackage(context, packageName, oldNames);
+
+    if (imports.length === 0) {
+      return {};
+    }
+
+    return {
+      JSXOpeningElement(node: JSXOpeningElementWithParent) {
+        if (hasCodeModDataTag(node)) {
+          return;
+        }
+
+        const nodeName = getNodeName(node);
+        const nodeImport = imports.find((imp) => {
+          if (imp.type === "ImportSpecifier") {
+            return [imp.imported.name, imp.local.name].includes(nodeName);
+          }
+
+          return oldNames.some((name) =>
+            getDeclarationString(imp)?.includes(name)
+          );
+        });
+
+        if (!nodeImport) {
+          return;
+        }
+
+        const oldName = getComponentImportName(nodeImport, oldNames);
+
+        if (!oldName) {
+          return;
+        }
+
+        const newName = renames[oldName];
+
+        context.report({
+          node,
+          message: formatDefaultMessage(oldName, newName),
+          fix: (fixer) => getFixes(fixer, nodeImport, node, oldName, newName),
+        });
+      },
+    };
+  };
+}

packages/eslint-plugin-pf-codemods/src/rules/v6/mastheadNameChanges/masthead-name-changes.md

@@ -0,0 +1,18 @@
+### masthead-name-changes [(#10809)](https://github.com/patternfly/patternfly-react/pull/10809)
+
+The old `MastheadBrand` component has been renamed to `MastheadLogo`, and the old `MastheadMain` has been renamed to `MastheadBrand`.
+
+#### Examples
+
+In:
+
+```jsx
+%inputExample%
+```
+
+Out:
+
+```jsx
+%outputExample%
+```
+

packages/eslint-plugin-pf-codemods/src/rules/v6/mastheadNameChanges/masthead-name-changes.test.ts

@@ -0,0 +1,119 @@
+const ruleTester = require("../../ruletester");
+import * as rule from "./masthead-name-changes";
+
+ruleTester.run("masthead-name-changes", rule, {
+  valid: [
+    {
+      code: `<MastheadBrand />`,
+    },
+    {
+      code: `<MastheadMain />`,
+    },
+    {
+      code: `import { MastheadBrand } from '@patternfly/react-core'; <MastheadBrand data-codemods />`,
+    },
+    {
+      code: `import { MastheadMain } from '@patternfly/react-core'; <MastheadMain data-codemods />`,
+    },
+  ],
+  invalid: [
+    {
+      code: `import { MastheadBrand } from '@patternfly/react-core'; <MastheadBrand />`,
+      output: `import { MastheadLogo } from '@patternfly/react-core'; <MastheadLogo data-codemods />`,
+      errors: [
+        {
+          message: `MastheadBrand has been renamed to MastheadLogo.`,
+          type: "JSXOpeningElement",
+        },
+      ],
+    },
+    {
+      code: `import { MastheadMain } from '@patternfly/react-core'; <MastheadMain />`,
+      output: `import { MastheadBrand } from '@patternfly/react-core'; <MastheadBrand data-codemods />`,
+      errors: [
+        {
+          message: `MastheadMain has been renamed to MastheadBrand.`,
+          type: "JSXOpeningElement",
+        },
+      ],
+    },
+    // with other props
+    {
+      code: `import { MastheadBrand } from '@patternfly/react-core'; <MastheadBrand className="foo" />`,
+      output: `import { MastheadLogo } from '@patternfly/react-core'; <MastheadLogo data-codemods className="foo" />`,
+      errors: [
+        {
+          message: `MastheadBrand has been renamed to MastheadLogo.`,
+          type: "JSXOpeningElement",
+        },
+      ],
+    },
+    // because of how the unit tests run I have to handle having both MastheadBrand and MastheadMain together in stages
+    {
+      code: `import { MastheadBrand, MastheadMain } from '@patternfly/react-core'; <MastheadMain><MastheadBrand>Logo</MastheadBrand></MastheadMain>`,
+      output: `import { MastheadLogo, MastheadMain } from '@patternfly/react-core'; <MastheadMain><MastheadLogo data-codemods>Logo</MastheadLogo></MastheadMain>`,
+      errors: [
+        {
+          message: `MastheadMain has been renamed to MastheadBrand.`,
+          type: "JSXOpeningElement",
+        },
+        {
+          message: `MastheadBrand has been renamed to MastheadLogo.`,
+          type: "JSXOpeningElement",
+        },
+      ],
+    },
+    {
+      code: `import { MastheadLogo, MastheadMain } from '@patternfly/react-core'; <MastheadMain><MastheadLogo data-codemods>Logo</MastheadLogo></MastheadMain>`,
+      output: `import { MastheadLogo, MastheadBrand } from '@patternfly/react-core'; <MastheadBrand data-codemods><MastheadLogo data-codemods>Logo</MastheadLogo></MastheadBrand>`,
+      errors: [
+        {
+          message: `MastheadMain has been renamed to MastheadBrand.`,
+          type: "JSXOpeningElement",
+        },
+      ],
+    },
+    // with alias
+    {
+      code: `import { MastheadBrand as MB } from '@patternfly/react-core'; <MB />`,
+      output: `import { MastheadLogo as MB } from '@patternfly/react-core'; <MB />`,
+      errors: [
+        {
+          message: `MastheadBrand has been renamed to MastheadLogo.`,
+          type: "JSXOpeningElement",
+        },
+      ],
+    },
+    // dist imports
+    {
+      code: `import { MastheadBrand } from '@patternfly/react-core/dist/esm/components/Masthead/MastheadBrand'; <MastheadBrand />`,
+      output: `import { MastheadLogo } from '@patternfly/react-core/dist/esm/components/Masthead/MastheadBrand'; <MastheadLogo data-codemods />`,
+      errors: [
+        {
+          message: `MastheadBrand has been renamed to MastheadLogo.`,
+          type: "JSXOpeningElement",
+        },
+      ],
+    },
+    {
+      code: `import { MastheadBrand } from '@patternfly/react-core/dist/js/components/Masthead/MastheadBrand'; <MastheadBrand />`,
+      output: `import { MastheadLogo } from '@patternfly/react-core/dist/js/components/Masthead/MastheadBrand'; <MastheadLogo data-codemods />`,
+      errors: [
+        {
+          message: `MastheadBrand has been renamed to MastheadLogo.`,
+          type: "JSXOpeningElement",
+        },
+      ],
+    },
+    {
+      code: `import { MastheadBrand } from '@patternfly/react-core/dist/dynamic/components/Masthead/MastheadBrand'; <MastheadBrand />`,
+      output: `import { MastheadLogo } from '@patternfly/react-core/dist/dynamic/components/Masthead/MastheadBrand'; <MastheadLogo data-codemods />`,
+      errors: [
+        {
+          message: `MastheadBrand has been renamed to MastheadLogo.`,
+          type: "JSXOpeningElement",
+        },
+      ],
+    },
+  ],
+});

packages/eslint-plugin-pf-codemods/src/rules/v6/mastheadNameChanges/masthead-name-changes.ts

@@ -0,0 +1,13 @@
+import { renameComponent } from "../../helpers/renameComponent";
+
+// https://github.com/patternfly/patternfly-react/pull/10809
+
+const renames = {
+  MastheadBrand: "MastheadLogo",
+  MastheadMain: "MastheadBrand",
+};
+
+module.exports = {
+  meta: { fixable: "code" },
+  create: renameComponent(renames),
+};