Enable noUnusedImports and noUnusedVariables in Biome

Author: wojtekmaj

__mocks__/_failing_page.ts

@@ -9,17 +9,17 @@ export default {
       // Intentionally empty
     },
   },
-  getAnnotations: () => new Promise((resolve, reject) => reject(new Error())),
-  getOperatorList: () => new Promise((resolve, reject) => reject(new Error())),
-  getStructTree: () => new Promise<void>((resolve, reject) => reject(new Error())),
-  getTextContent: () => new Promise((resolve, reject) => reject(new Error())),
+  getAnnotations: () => new Promise((_resolve, reject) => reject(new Error())),
+  getOperatorList: () => new Promise((_resolve, reject) => reject(new Error())),
+  getStructTree: () => new Promise<void>((_resolve, reject) => reject(new Error())),
+  getTextContent: () => new Promise((_resolve, reject) => reject(new Error())),
   getViewport: () => ({
     width: 600,
     height: 800,
     rotation: 0,
   }),
   render: () => ({
-    promise: new Promise((resolve, reject) => reject(new Error())),
+    promise: new Promise((_resolve, reject) => reject(new Error())),
     cancel: () => {
       // Intentionally empty
     },

__mocks__/_failing_pdf.ts

@@ -5,8 +5,8 @@ export default {
     fingerprint: 'a62067476e69734bb8eb60122615dfbf',
     numPages: 4,
   },
-  getDestination: () => new Promise((resolve, reject) => reject(new Error())),
-  getOutline: () => new Promise((resolve, reject) => reject(new Error())),
-  getPage: () => new Promise((resolve, reject) => reject(new Error())),
+  getDestination: () => new Promise((_resolve, reject) => reject(new Error())),
+  getOutline: () => new Promise((_resolve, reject) => reject(new Error())),
+  getPage: () => new Promise((_resolve, reject) => reject(new Error())),
   numPages: 4,
 } as unknown as PDFDocumentProxy;

__mocks__/_silently_failing_pdf.ts

@@ -8,10 +8,10 @@ export default {
     numPages: 4,
   },
   getDestination: () =>
-    new Promise((resolve, reject) => reject(new RenderingCancelledException('Cancelled'))),
+    new Promise((_resolve, reject) => reject(new RenderingCancelledException('Cancelled'))),
   getOutline: () =>
-    new Promise((resolve, reject) => reject(new RenderingCancelledException('Cancelled'))),
+    new Promise((_resolve, reject) => reject(new RenderingCancelledException('Cancelled'))),
   getPage: () =>
-    new Promise((resolve, reject) => reject(new RenderingCancelledException('Cancelled'))),
+    new Promise((_resolve, reject) => reject(new RenderingCancelledException('Cancelled'))),
   numPages: 4,
 } as unknown as PDFDocumentProxy;

biome.json

@@ -12,6 +12,10 @@
       "complexity": {
         "noUselessSwitchCase": "off"
       },
+      "correctness": {
+        "noUnusedImports": "warn",
+        "noUnusedVariables": "warn"
+      },
       "suspicious": {
         "noConsoleLog": "warn"
       }

packages/react-pdf/src/LinkService.ts

@@ -89,7 +89,7 @@ export default class LinkService implements IPDFLinkService {
     return 0;
   }
 
-  set rotation(value) {
+  set rotation(_value) {
     // Intentionally empty
   }
 

packages/react-pdf/src/StructTreeItem.tsx

@@ -20,7 +20,6 @@ export default function StructTreeItem({
 }: StructTreeItemProps): React.ReactElement {
   const attributes = useMemo(() => getAttributes(node), [node]);
 
-  // biome-ignore lint/correctness/useExhaustiveDependencies: Looks like a Biome error
   const children = useMemo(() => {
     if (!isStructTreeNode(node)) {
       return null;

sample/create-react-app-5/src/Sample.tsx

@@ -66,7 +66,7 @@ export default function Sample() {
         </div>
         <div className="Example__container__document" ref={setContainerRef}>
           <Document file={file} onLoadSuccess={onDocumentLoadSuccess} options={options}>
-            {Array.from(new Array(numPages), (el, index) => (
+            {Array.from(new Array(numPages), (_el, index) => (
               <Page
                 key={`page_${index + 1}`}
                 pageNumber={index + 1}

sample/next-app/app/Sample.tsx

@@ -68,7 +68,7 @@ export default function Sample() {
         </div>
         <div className="Example__container__document" ref={setContainerRef}>
           <Document file={file} onLoadSuccess={onDocumentLoadSuccess} options={options}>
-            {Array.from(new Array(numPages), (el, index) => (
+            {Array.from(new Array(numPages), (_el, index) => (
               <Page
                 key={`page_${index + 1}`}
                 pageNumber={index + 1}

sample/next-pages/pages/Sample.tsx

@@ -64,7 +64,7 @@ export default function Sample() {
         </div>
         <div className="Example__container__document" ref={setContainerRef}>
           <Document file={file} onLoadSuccess={onDocumentLoadSuccess} options={options}>
-            {Array.from(new Array(numPages), (el, index) => (
+            {Array.from(new Array(numPages), (_el, index) => (
               <Page
                 key={`page_${index + 1}`}
                 pageNumber={index + 1}

sample/parcel2/Sample.tsx

@@ -68,7 +68,7 @@ export default function Sample() {
         </div>
         <div className="Example__container__document" ref={setContainerRef}>
           <Document file={file} onLoadSuccess={onDocumentLoadSuccess} options={options}>
-            {Array.from(new Array(numPages), (el, index) => (
+            {Array.from(new Array(numPages), (_el, index) => (
               <Page
                 key={`page_${index + 1}`}
                 pageNumber={index + 1}

sample/vite/Sample.tsx

@@ -66,7 +66,7 @@ export default function Sample() {
         </div>
         <div className="Example__container__document" ref={setContainerRef}>
           <Document file={file} onLoadSuccess={onDocumentLoadSuccess} options={options}>
-            {Array.from(new Array(numPages), (el, index) => (
+            {Array.from(new Array(numPages), (_el, index) => (
               <Page
                 key={`page_${index + 1}`}
                 pageNumber={index + 1}

sample/webpack5/Sample.tsx

@@ -66,7 +66,7 @@ export default function Sample() {
         </div>
         <div className="Example__container__document" ref={setContainerRef}>
           <Document file={file} onLoadSuccess={onDocumentLoadSuccess} options={options}>
-            {Array.from(new Array(numPages), (el, index) => (
+            {Array.from(new Array(numPages), (_el, index) => (
               <Page
                 key={`page_${index + 1}`}
                 pageNumber={index + 1}

test/Test.tsx

@@ -292,7 +292,7 @@ export default function Test() {
             <div className="Test__container__content__document">
               {render ? (
                 displayAll ? (
-                  Array.from(new Array(numPages), (el, index) => (
+                  Array.from(new Array(numPages), (_el, index) => (
                     <Page
                       key={`page_${index + 1}`}
                       {...pageProps}
@@ -327,7 +327,7 @@ export default function Test() {
               </div>
             )}
             <div className="Test__container__content__thumbnails">
-              {Array.from(new Array(numPages), (el, index) => (
+              {Array.from(new Array(numPages), (_el, index) => (
                 <Thumbnail
                   key={`thumbnail_${index + 1}`}
                   className="custom-classname-thumbnail"