chore(devex): Add types for getFromPackage and pfPackageMatcher helpe…

…rs (#577)

* chore(devex): Add types for getFromPackage and pfPackageMatcher helpers

* chore(helpers): add helper imports to helper.js file

* chore(helpers): Refactor to use .getSourceCode() instead of .sourceCode

package.json

@@ -12,10 +12,10 @@
     "test:v5:single": "pf-codemods --no-cache test/test.tsx",
     "test:v6:single": "yarn build && pf-codemods --v6 --no-cache packages/eslint-plugin-pf-codemods/src/rules/v6/*/*Input.tsx",
     "test:v6:single:output": "yarn build && pf-codemods --v6 --no-cache packages/eslint-plugin-pf-codemods/src/rules/v6/*/*Output.tsx",
-    "test:koku": "pf-codemods --no-cache test/koku-ui",
-    "test:console": "pf-codemods --no-cache test/console/frontend",
-    "test:integreatly": "pf-codemods --no-cache test/tutorial-web-app",
-    "test:packages": "yarn get:packages && node --unhandled-rejections=strict packages/pf-codemods/index.js --no-cache test/packages",
+    "test:koku": "pf-codemods --v6 --no-cache test/koku-ui",
+    "test:console": "pf-codemods --v6 --no-cache test/console/frontend",
+    "test:integreatly": "pf-codemods --v6 --no-cache test/tutorial-web-app",
+    "test:packages": "yarn get:packages && node --unhandled-rejections=strict packages/pf-codemods/index.js --v6 --no-cache test/packages",
     "test:classnames": "class-name-updater --no-cache test",
     "get:packages": "node getPackages.js",
     "generate": "yarn build:generators && plop",

packages/eslint-plugin-pf-codemods/package.json

@@ -23,6 +23,7 @@
     "typescript": ">=3.8.3"
   },
   "devDependencies": {
-    "@types/eslint": "^8.56.0"
+    "@types/eslint": "^8.56.0",
+    "@types/estree-jsx": "^1.0.4"
   }
 }

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

@@ -0,0 +1,72 @@
+import { Rule } from "eslint";
+import {
+  ImportDeclaration,
+  ModuleDeclaration,
+  Statement,
+  Directive,
+  ExportNamedDeclaration,
+  ImportSpecifier,
+  ExportSpecifier,
+} from "estree-jsx";
+import { pfPackageMatches } from "./pfPackageMatches";
+
+type Declarations = ImportDeclaration | ExportNamedDeclaration;
+type Specifiers = ImportSpecifier | ExportSpecifier;
+
+function filterByPackageName(nodes: Declarations[], packageName: string) {
+  return nodes.filter((node) => {
+    const nodeValue = node?.source?.value;
+
+    if (typeof nodeValue !== "string") {
+      return false;
+    }
+    if (packageName.startsWith("@patternfly")) {
+      return pfPackageMatches(packageName, nodeValue);
+    }
+    return nodeValue === packageName;
+  });
+}
+
+function getSpecifiers<
+  NodeType extends Declarations,
+  SpecifierType extends Specifiers
+>(
+  astBody: (ModuleDeclaration | Statement | Directive)[],
+  nodeType: "ImportDeclaration" | "ExportNamedDeclaration",
+  packageName: string
+): SpecifierType[] {
+  const nodesOfSpecifiedType = astBody.filter(
+    (node) => node?.type === nodeType
+  ) as NodeType[];
+  const pfNodes = filterByPackageName(nodesOfSpecifiedType, packageName);
+  const specifiers = pfNodes.map((node) => node.specifiers);
+
+  const specifierType =
+    nodeType === "ImportDeclaration" ? "ImportSpecifier" : "ExportSpecifier";
+
+  const filteredSpecifiersByType = specifiers.filter((specifierArray) =>
+    specifierArray.every((specifier) => specifier.type === specifierType)
+  ) as unknown as SpecifierType[];
+
+  return filteredSpecifiersByType.reduce(
+    (acc, val) => acc.concat(val),
+    [] as SpecifierType[]
+  );
+}
+
+export function getFromPackage(context: Rule.RuleContext, packageName: string) {
+  const astBody = context.getSourceCode().ast.body;
+
+  const imports = getSpecifiers<ImportDeclaration, ImportSpecifier>(
+    astBody,
+    "ImportDeclaration",
+    packageName
+  );
+  const exports = getSpecifiers<ExportNamedDeclaration, ExportSpecifier>(
+    astBody,
+    "ExportNamedDeclaration",
+    packageName
+  );
+
+  return { imports, exports };
+}

packages/eslint-plugin-pf-codemods/src/rules/helpers.js → packages/eslint-plugin-pf-codemods/src/rules/helpers/helpers.js

@@ -1,3 +1,6 @@
+import { getFromPackage } from "./getFromPackage";
+import { pfPackageMatches } from "./pfPackageMatches";
+
 const evk = require("eslint-visitor-keys");
 
 export function moveSpecifiers(
@@ -286,56 +289,6 @@ export function moveSpecifiers(
   };
 }
 
-export function pfPackageMatches(packageName, nodeSrc) {
-  const parts = packageName.split("/");
-  const regex = new RegExp(
-    "^" +
-      parts[0] +
-      "/" +
-      parts[1] +
-      "(/dist/(esm|js))?" +
-      (parts[2] ? "/" + parts[2] : "") +
-      "(/(components|helpers)/.*)?$"
-  );
-  return regex.test(nodeSrc);
-}
-
-/**
- *
- * @param context
- * @param {string} packageName
- * @param {string[]} specifierNames
- * @returns {{ imports, exports }} an object containing an array of imports and array of named exports
- */
-export function getFromPackage(context, packageName, specifierNames = []) {
-  const astBody = context.getSourceCode().ast.body;
-  const getSpecifiers = (nodeType) =>
-    astBody
-      .filter((node) => node?.type === nodeType)
-      .filter((node) => {
-        if (packageName.startsWith("@patternfly")) {
-          return pfPackageMatches(packageName, node?.source?.value);
-        }
-        return node?.source?.value === packageName;
-      })
-      .map((node) => node?.specifiers)
-      .reduce((acc, val) => acc.concat(val), []);
-
-  const imports = getSpecifiers("ImportDeclaration");
-  const exports = getSpecifiers("ExportNamedDeclaration");
-
-  return !specifierNames.length
-    ? { imports, exports }
-    : {
-        imports: imports.filter((s) =>
-          specifierNames?.includes(s?.imported?.name)
-        ),
-        exports: exports.filter((s) =>
-          specifierNames?.includes(s?.local?.name)
-        ),
-      };
-}
-
 export function splitSpecifiers(declaration, specifiersToSplit) {
   let keepSpecifiers = [];
 

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

@@ -0,0 +1,3 @@
+export * from './helpers';
+export * from './pfPackageMatches';
+export * from './getFromPackage';

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

@@ -0,0 +1,22 @@
+import { ImportDeclaration } from "estree-jsx";
+
+export function pfPackageMatches(
+  packageName: string,
+  nodeSrc: ImportDeclaration["source"]["value"]
+) {
+  if (typeof nodeSrc !== "string") {
+    return false;
+  }
+
+  const parts = packageName.split("/");
+  const regex = new RegExp(
+    "^" +
+      parts[0] +
+      "/" +
+      parts[1] +
+      "(/dist/(esm|js))?" +
+      (parts[2] ? "/" + parts[2] : "") +
+      "(/(components|helpers)/.*)?$"
+  );
+  return regex.test(nodeSrc);
+}

yarn.lock

@@ -1056,6 +1056,13 @@
     "@types/estree" "*"
     "@types/json-schema" "*"
 
+"@types/estree-jsx@^1.0.4":
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/@types/estree-jsx/-/estree-jsx-1.0.4.tgz#8d34b43444887dde8a73af530f772f23e1d3287c"
+  integrity sha512-5idy3hvI9lAMqsyilBM+N+boaCf1MgoefbDxN6KEO5aK17TOHwFAYT9sjxzeKAiIWRUBgLxmZ9mPcnzZXtTcRQ==
+  dependencies:
+    "@types/estree" "*"
+
 "@types/estree@*":
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/@types/estree/-/estree-1.0.5.tgz#a6ce3e556e00fd9895dd872dd172ad0d4bd687f4"