Upgrade ESLint to v9 (#334)

* Upgrade to Eslint 9 * Fix new linting errors * Adjust configs * Use tseslint.config helper * Update eslint.config.mjs * Update turbo.json * Enable @typescript-eslint/no-unsafe-return * Enable @typescript-eslint/unbound-method * Enable @typescript-eslint/no-base-to-string * Enable @typescript-eslint/no-unsafe-argument * Enable @typescript-eslint/no-unsafe-assignment * Enable @typescript-eslint/no-unsafe-call * Enable @typescript-eslint/no-unsafe-enum-comparison * Enable @typescript-eslint/no-unsafe-member-access * Enable @typescript-eslint/only-throw-error * Enable @typescript-eslint/prefer-promise-reject-errors * Enable @typescript-eslint/restrict-plus-operands * Enable @typescript-eslint/restrict-template-expressions * Update index.ts * Add changeset * Try disabling new rules again for CI Despite it working locally... 😭 * Revert "Try disabling new rules again for CI" This reverts commit 88bab9e. * Fix @typescript-eslint/no-unused-vars * Update tsconfig.json * Build before lint in CI * Update tsconfig.json * Simplify script
codama-idl · Nov 28, 2024 · 2622727 · 2622727
1 parent 7aad1b6
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diff --git a/.changeset/rich-pans-cough.md b/.changeset/rich-pans-cough.md
@@ -0,0 +1,13 @@
+---
+'@codama/nodes-from-anchor': patch
+'@codama/renderers-js-umi': patch
+'@codama/dynamic-parsers': patch
+'@codama/dynamic-codecs': patch
+'@codama/renderers-rust': patch
+'@codama/visitors-core': patch
+'@codama/renderers-js': patch
+'@codama/visitors': patch
+'@codama/errors': patch
+---
+
+Bump dependencies
diff --git a/.eslintrc.js b/.eslintrc.js
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -32,6 +32,9 @@ jobs:
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
 
+      - name: Compile JS and types
+        run: pnpm run build
+
       - name: Check linting
         run: pnpm run lint
 

diff --git a/eslint.config.mjs b/eslint.config.mjs
@@ -0,0 +1,17 @@
+import solanaConfig from '@solana/eslint-config-solana';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config([
+    {
+        files: ['**/*.ts', '**/*.(c|m)?js'],
+        ignores: ['**/dist/**', '**/e2e/**'],
+        extends: [solanaConfig],
+    },
+    {
+        files: ['packages/nodes/**', 'packages/node-types/**'],
+        rules: {
+            'sort-keys-fix/sort-keys-fix': 'off',
+            'typescript-sort-keys/interface': 'off',
+        },
+    },
+]);
diff --git a/package.json b/package.json
@@ -15,15 +15,16 @@
         "@changesets/changelog-github": "^0.5.0",
         "@changesets/cli": "^2.27.10",
         "@codama/internals": "workspace:*",
-        "@solana/eslint-config-solana": "^3.0.3",
+        "@eslint/js": "^9.13.0",
+        "@eslint/json": "^0.8.0",
+        "@solana/eslint-config-solana": "^4.0.0",
         "@solana/prettier-config-solana": "0.0.5",
-        "@types/node": "^20",
-        "@typescript-eslint/eslint-plugin": "^6.21.0",
-        "@typescript-eslint/parser": "^6.0.0",
+        "@types/node": "^22",
+        "@typescript-eslint/eslint-plugin": "^8.16.0",
+        "@typescript-eslint/parser": "^8.16.0",
         "agadoo": "^3.0.0",
-        "eslint": "^8.57.1",
-        "eslint-config-turbo": "^2.3.3",
-        "eslint-plugin-simple-import-sort": "^10.0.0",
+        "eslint": "^9.15.0",
+        "eslint-plugin-simple-import-sort": "^12.1.1",
         "eslint-plugin-sort-keys-fix": "^1.1.2",
         "eslint-plugin-typescript-sort-keys": "^3.3.0",
         "happy-dom": "^15.11.7",

diff --git a/packages/dynamic-codecs/src/codecs.ts b/packages/dynamic-codecs/src/codecs.ts
@@ -249,7 +249,7 @@ export function getNodeCodecVisitor(
             return transformCodec(
                 getMapCodec(key, value, { size }),
                 (value: object) => new Map(Object.entries(value)),
-                (map: Map<unknown, unknown>): object => Object.fromEntries(map),
+                (map: Map<unknown, unknown>) => Object.fromEntries(map) as object,
             ) as Codec<unknown>;
         },
         visitNumberType(node) {

diff --git a/packages/dynamic-codecs/src/values.ts b/packages/dynamic-codecs/src/values.ts
@@ -67,7 +67,7 @@ export function getValueNodeVisitor(
                     const value = visit(entry.value, this);
                     return [key, value];
                 }),
-            );
+            ) as unknown;
         },
         visitNoneValue() {
             return { __option: 'None' };

diff --git a/packages/dynamic-parsers/src/parsers.ts b/packages/dynamic-parsers/src/parsers.ts
@@ -53,7 +53,6 @@ export function parseInstruction(
 ): ParsedInstruction | undefined {
     const parsedData = parseInstructionData(root, instruction.data);
     if (!parsedData) return undefined;
-    instruction.accounts;
     const instructionNode = getLastNodeFromPath(parsedData.path);
     const accounts: ParsedInstructionAccounts = instructionNode.accounts.flatMap((account, index) => {
         const accountMeta = instruction.accounts[index];

diff --git a/packages/errors/src/cli.ts b/packages/errors/src/cli.ts
@@ -32,11 +32,11 @@ program
     .argument('[encodedContext]', 'encoded context to interpolate into the error message', encodedContext => {
         try {
             return decodeEncodedContext(encodedContext);
-        } catch (e) {
+        } catch {
             throw new InvalidArgumentError('Encoded context malformed');
         }
     })
-    .action((code: number, context) => {
+    .action((code: number, context: object | undefined) => {
         const message = getHumanReadableErrorMessage(code as CodamaErrorCode, context);
         console.log(`
 ${

diff --git a/packages/errors/src/codes.ts b/packages/errors/src/codes.ts
@@ -25,46 +25,45 @@
  *     - `_MISSING`: Some required input is missing. E.g. `TRANSACTION_FEE_PAYER_MISSING`.
  *     - `_UNIMPLEMENTED`: Some required component is not available in the environment. E.g. `SUBTLE_CRYPTO_VERIFY_FUNCTION_UNIMPLEMENTED`.
  */
-export const CODAMA_ERROR__UNRECOGNIZED_NODE_KIND = 1 as const;
-export const CODAMA_ERROR__UNEXPECTED_NODE_KIND = 2 as const;
-export const CODAMA_ERROR__UNEXPECTED_NESTED_NODE_KIND = 3 as const;
-export const CODAMA_ERROR__LINKED_NODE_NOT_FOUND = 4 as const;
-export const CODAMA_ERROR__NODE_FILESYSTEM_FUNCTION_UNAVAILABLE = 5 as const;
-export const CODAMA_ERROR__VERSION_MISMATCH = 6 as const;
-export const CODAMA_ERROR__UNRECOGNIZED_NUMBER_FORMAT = 7 as const;
-export const CODAMA_ERROR__UNRECOGNIZED_BYTES_ENCODING = 8 as const;
-export const CODAMA_ERROR__ENUM_VARIANT_NOT_FOUND = 9 as const;
-export const CODAMA_ERROR__DISCRIMINATOR_FIELD_NOT_FOUND = 10 as const;
-export const CODAMA_ERROR__DISCRIMINATOR_FIELD_HAS_NO_DEFAULT_VALUE = 11 as const;
+export const CODAMA_ERROR__UNRECOGNIZED_NODE_KIND = 1;
+export const CODAMA_ERROR__UNEXPECTED_NODE_KIND = 2;
+export const CODAMA_ERROR__UNEXPECTED_NESTED_NODE_KIND = 3;
+export const CODAMA_ERROR__LINKED_NODE_NOT_FOUND = 4;
+export const CODAMA_ERROR__NODE_FILESYSTEM_FUNCTION_UNAVAILABLE = 5;
+export const CODAMA_ERROR__VERSION_MISMATCH = 6;
+export const CODAMA_ERROR__UNRECOGNIZED_NUMBER_FORMAT = 7;
+export const CODAMA_ERROR__UNRECOGNIZED_BYTES_ENCODING = 8;
+export const CODAMA_ERROR__ENUM_VARIANT_NOT_FOUND = 9;
+export const CODAMA_ERROR__DISCRIMINATOR_FIELD_NOT_FOUND = 10;
+export const CODAMA_ERROR__DISCRIMINATOR_FIELD_HAS_NO_DEFAULT_VALUE = 11;
 
 // Visitors-related errors.
 // Reserve error codes in the range [1200000-1200999].
-export const CODAMA_ERROR__VISITORS__CANNOT_ADD_DUPLICATED_PDA_NAMES = 1200000 as const;
-export const CODAMA_ERROR__VISITORS__INVALID_PDA_SEED_VALUES = 1200001 as const;
-export const CODAMA_ERROR__VISITORS__CYCLIC_DEPENDENCY_DETECTED_WHEN_RESOLVING_INSTRUCTION_DEFAULT_VALUES =
-    1200002 as const;
-export const CODAMA_ERROR__VISITORS__CANNOT_USE_OPTIONAL_ACCOUNT_AS_PDA_SEED_VALUE = 1200003 as const;
-export const CODAMA_ERROR__VISITORS__INVALID_INSTRUCTION_DEFAULT_VALUE_DEPENDENCY = 1200004 as const;
-export const CODAMA_ERROR__VISITORS__ACCOUNT_FIELD_NOT_FOUND = 1200005 as const;
-export const CODAMA_ERROR__VISITORS__INVALID_NUMBER_WRAPPER = 1200006 as const;
-export const CODAMA_ERROR__VISITORS__CANNOT_EXTEND_MISSING_VISIT_FUNCTION = 1200007 as const;
-export const CODAMA_ERROR__VISITORS__FAILED_TO_VALIDATE_NODE = 1200008 as const;
-export const CODAMA_ERROR__VISITORS__INSTRUCTION_ENUM_ARGUMENT_NOT_FOUND = 1200009 as const;
-export const CODAMA_ERROR__VISITORS__CANNOT_FLATTEN_STRUCT_WITH_CONFLICTING_ATTRIBUTES = 1200010 as const;
-export const CODAMA_ERROR__VISITORS__RENDER_MAP_KEY_NOT_FOUND = 1200011 as const;
-export const CODAMA_ERROR__VISITORS__CANNOT_REMOVE_LAST_PATH_IN_NODE_STACK = 1200012 as const;
+export const CODAMA_ERROR__VISITORS__CANNOT_ADD_DUPLICATED_PDA_NAMES = 1200000;
+export const CODAMA_ERROR__VISITORS__INVALID_PDA_SEED_VALUES = 1200001;
+export const CODAMA_ERROR__VISITORS__CYCLIC_DEPENDENCY_DETECTED_WHEN_RESOLVING_INSTRUCTION_DEFAULT_VALUES = 1200002;
+export const CODAMA_ERROR__VISITORS__CANNOT_USE_OPTIONAL_ACCOUNT_AS_PDA_SEED_VALUE = 1200003;
+export const CODAMA_ERROR__VISITORS__INVALID_INSTRUCTION_DEFAULT_VALUE_DEPENDENCY = 1200004;
+export const CODAMA_ERROR__VISITORS__ACCOUNT_FIELD_NOT_FOUND = 1200005;
+export const CODAMA_ERROR__VISITORS__INVALID_NUMBER_WRAPPER = 1200006;
+export const CODAMA_ERROR__VISITORS__CANNOT_EXTEND_MISSING_VISIT_FUNCTION = 1200007;
+export const CODAMA_ERROR__VISITORS__FAILED_TO_VALIDATE_NODE = 1200008;
+export const CODAMA_ERROR__VISITORS__INSTRUCTION_ENUM_ARGUMENT_NOT_FOUND = 1200009;
+export const CODAMA_ERROR__VISITORS__CANNOT_FLATTEN_STRUCT_WITH_CONFLICTING_ATTRIBUTES = 1200010;
+export const CODAMA_ERROR__VISITORS__RENDER_MAP_KEY_NOT_FOUND = 1200011;
+export const CODAMA_ERROR__VISITORS__CANNOT_REMOVE_LAST_PATH_IN_NODE_STACK = 1200012;
 
 // Anchor-related errors.
 // Reserve error codes in the range [2100000-2100999].
-export const CODAMA_ERROR__ANCHOR__UNRECOGNIZED_IDL_TYPE = 2100000 as const;
-export const CODAMA_ERROR__ANCHOR__ACCOUNT_TYPE_MISSING = 2100001 as const;
-export const CODAMA_ERROR__ANCHOR__ARGUMENT_TYPE_MISSING = 2100002 as const;
-export const CODAMA_ERROR__ANCHOR__TYPE_PATH_MISSING = 2100003 as const;
-export const CODAMA_ERROR__ANCHOR__SEED_KIND_UNIMPLEMENTED = 2100004 as const;
+export const CODAMA_ERROR__ANCHOR__UNRECOGNIZED_IDL_TYPE = 2100000;
+export const CODAMA_ERROR__ANCHOR__ACCOUNT_TYPE_MISSING = 2100001;
+export const CODAMA_ERROR__ANCHOR__ARGUMENT_TYPE_MISSING = 2100002;
+export const CODAMA_ERROR__ANCHOR__TYPE_PATH_MISSING = 2100003;
+export const CODAMA_ERROR__ANCHOR__SEED_KIND_UNIMPLEMENTED = 2100004;
 
 // Renderers-related errors.
 // Reserve error codes in the range [2800000-2800999].
-export const CODAMA_ERROR__RENDERERS__UNSUPPORTED_NODE = 2800000 as const;
+export const CODAMA_ERROR__RENDERERS__UNSUPPORTED_NODE = 2800000;
 
 /**
  * A union of every Codama error code

diff --git a/packages/errors/src/message-formatter.ts b/packages/errors/src/message-formatter.ts
@@ -13,7 +13,7 @@ export function getHumanReadableErrorMessage<TErrorCode extends CodamaErrorCode>
 ): string {
     const messageFormatString = CodamaErrorMessages[code];
     const message = messageFormatString.replace(/(?<!\\)\$(\w+)/g, (substring, variableName) =>
-        variableName in context ? `${context[variableName as keyof typeof context]}` : substring,
+        variableName in context ? `${context[variableName as keyof typeof context] as string}` : substring,
     );
     return message;
 }

diff --git a/packages/errors/test/error.typetest.ts b/packages/errors/test/error.typetest.ts
@@ -39,7 +39,7 @@ const unexpectedNodeKindError = new CodamaError(CODAMA_ERROR__UNEXPECTED_NODE_KI
 
 unexpectedNodeKindError.context satisfies CodamaErrorContext[typeof CODAMA_ERROR__UNEXPECTED_NODE_KIND];
 // @ts-expect-error Non existent context property.
-unexpectedNodeKindError.context.feePayer;
+unexpectedNodeKindError.context.feePayer satisfies never;
 
 // @ts-expect-error Missing context.
 new CodamaError(CODAMA_ERROR__UNRECOGNIZED_NODE_KIND);

diff --git a/packages/internals/scripts/lint.mjs b/packages/internals/scripts/lint.mjs
@@ -4,7 +4,7 @@ import { $, argv } from 'zx';
 // Lint and format the code.
 $.stdio = 'inherit';
 if (argv.fix) {
-    await $`pnpm eslint --fix "src/*" "test/*" && pnpm prettier --log-level warn --ignore-unknown --write ./*`;
+    await $`pnpm eslint --fix . && pnpm prettier --log-level warn --ignore-unknown --write ./*`;
 } else {
-    await $`pnpm eslint "src/*" "test/*" && pnpm prettier --check .`;
+    await $`pnpm eslint . && pnpm prettier --check .`;
 }
diff --git a/packages/node-types/.eslintrc.cjs b/packages/node-types/.eslintrc.cjs
diff --git a/packages/nodes-from-anchor/src/index.ts b/packages/nodes-from-anchor/src/index.ts
@@ -16,7 +16,7 @@ export function rootNodeFromAnchor(idl: AnchorIdl): RootNode {
 }
 
 export function rootNodeFromAnchorWithoutDefaultVisitor(idl: AnchorIdl): RootNode {
-    if (idl.metadata?.spec === '0.1.0') {
+    if ((idl.metadata as { spec?: string })?.spec === '0.1.0') {
         return rootNodeFromAnchorV01(idl as IdlV01);
     }
 

diff --git a/packages/nodes-from-anchor/src/v00/ProgramNode.ts b/packages/nodes-from-anchor/src/v00/ProgramNode.ts
@@ -8,7 +8,7 @@ import { instructionNodeFromAnchorV00 } from './InstructionNode';
 import { pdaNodeFromAnchorV00 } from './PdaNode';
 
 export function programNodeFromAnchorV00(idl: IdlV00): ProgramNode {
-    const origin: 'anchor' | 'shank' = idl.metadata?.origin ?? 'anchor';
+    const origin = (idl.metadata as { origin?: 'anchor' | 'shank' }).origin ?? 'anchor';
     const pdas = (idl.accounts ?? []).filter(account => (account.seeds ?? []).length > 0).map(pdaNodeFromAnchorV00);
     const accounts = (idl.accounts ?? []).map(a => accountNodeFromAnchorV00(a, origin));
     const instructions = (idl.instructions ?? []).map(i => instructionNodeFromAnchorV00(i, origin));
@@ -20,7 +20,7 @@ export function programNodeFromAnchorV00(idl: IdlV00): ProgramNode {
         name: idl.name ?? '',
         origin,
         pdas,
-        publicKey: idl.metadata?.address ?? '',
+        publicKey: (idl.metadata as { address?: string })?.address ?? '',
         version: idl.version as ProgramVersion,
     });
 }
diff --git a/packages/nodes-from-anchor/src/v00/idl.ts b/packages/nodes-from-anchor/src/v00/idl.ts
@@ -11,8 +11,7 @@ export type IdlV00 = {
     version: string;
 };
 
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-export type IdlV00Metadata = any;
+export type IdlV00Metadata = object;
 
 export type IdlV00Constant = {
     name: string;

diff --git a/packages/nodes-from-anchor/src/v00/typeNodes/EnumTypeNode.ts b/packages/nodes-from-anchor/src/v00/typeNodes/EnumTypeNode.ts
@@ -22,7 +22,6 @@ export function enumTypeNodeFromAnchorV00(
     });
 }
 
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
 function isStructVariant(variant: IdlV00EnumVariant): variant is IdlV00EnumVariant & { fields: IdlV00EnumFieldsNamed } {
     const field = variant.fields![0];
     return typeof field === 'object' && 'name' in field && 'type' in field;

diff --git a/packages/nodes-from-anchor/src/v00/typeNodes/TypeNode.ts b/packages/nodes-from-anchor/src/v00/typeNodes/TypeNode.ts
@@ -10,15 +10,7 @@ import {
     TypeNode,
 } from '@codama/nodes';
 
-import {
-    IdlV00Type,
-    IdlV00TypeDefTy,
-    IdlV00TypeDefTyEnum,
-    IdlV00TypeDefTyStruct,
-    IdlV00TypeMap,
-    IdlV00TypeSet,
-    IdlV00TypeTuple,
-} from '../idl';
+import { IdlV00Type, IdlV00TypeDefTy, IdlV00TypeMap, IdlV00TypeSet } from '../idl';
 import { arrayTypeNodeFromAnchorV00 } from './ArrayTypeNode';
 import { enumTypeNodeFromAnchorV00 } from './EnumTypeNode';
 import { mapTypeNodeFromAnchorV00 } from './MapTypeNode';
@@ -81,7 +73,7 @@ export const typeNodeFromAnchorV00 = (idlType: IdlV00Type | IdlV00TypeDefTy): Ty
 
     // Enum.
     if ('kind' in idlType && idlType.kind === 'enum' && 'variants' in idlType) {
-        return enumTypeNodeFromAnchorV00(idlType as IdlV00TypeDefTyEnum);
+        return enumTypeNodeFromAnchorV00(idlType);
     }
 
     // Map.
@@ -104,12 +96,12 @@ export const typeNodeFromAnchorV00 = (idlType: IdlV00Type | IdlV00TypeDefTy): Ty
 
     // Struct.
     if ('kind' in idlType && 'fields' in idlType && idlType.kind === 'struct') {
-        return structTypeNodeFromAnchorV00(idlType as IdlV00TypeDefTyStruct);
+        return structTypeNodeFromAnchorV00(idlType);
     }
 
     // Tuple.
     if ('tuple' in idlType && Array.isArray(idlType.tuple)) {
-        return tupleTypeNodeFromAnchorV00(idlType as IdlV00TypeTuple);
+        return tupleTypeNodeFromAnchorV00(idlType);
     }
 
     throw new CodamaError(CODAMA_ERROR__ANCHOR__UNRECOGNIZED_IDL_TYPE, {

diff --git a/packages/nodes-from-anchor/src/v01/typeNodes/TypeNode.ts b/packages/nodes-from-anchor/src/v01/typeNodes/TypeNode.ts
@@ -16,10 +16,7 @@ import {
     IdlV01DefinedFieldsTuple,
     IdlV01Field,
     IdlV01Type,
-    IdlV01TypeCOption,
     IdlV01TypeDefTy,
-    IdlV01TypeDefTyEnum,
-    IdlV01TypeOption,
 } from '../idl';
 import { arrayTypeNodeFromAnchorV01 } from './ArrayTypeNode';
 import { enumTypeNodeFromAnchorV01 } from './EnumTypeNode';
@@ -82,16 +79,16 @@ export const typeNodeFromAnchorV01 = (idlType: IdlV01Type | IdlV01TypeDefTy): Ty
 
     // Enum.
     if ('kind' in idlType && idlType.kind === 'enum' && 'variants' in idlType) {
-        return enumTypeNodeFromAnchorV01(idlType as IdlV01TypeDefTyEnum);
+        return enumTypeNodeFromAnchorV01(idlType);
     }
 
     // Option.
     if ('option' in idlType) {
-        return optionTypeNodeFromAnchorV01(idlType as IdlV01TypeOption);
+        return optionTypeNodeFromAnchorV01(idlType);
     }
 
     if ('coption' in idlType) {
-        return optionTypeNodeFromAnchorV01(idlType as IdlV01TypeCOption);
+        return optionTypeNodeFromAnchorV01(idlType);
     }
 
     // Struct and Tuple.

diff --git a/packages/nodes/.eslintrc.cjs b/packages/nodes/.eslintrc.cjs
diff --git a/packages/renderers-js-umi/src/getTypeManifestVisitor.ts b/packages/renderers-js-umi/src/getTypeManifestVisitor.ts
@@ -114,7 +114,7 @@ export function getTypeManifestVisitor(input: {
                     if (!isUnsignedInteger(resolvedNode)) {
                         throw new Error(
                             `Amount wrappers can only be applied to unsigned ` +
-                                `integer types. Got type [${amountType.number.toString()}].`,
+                                `integer types. Got format [${resolvedNode.format}].`,
                         );
                     }
                     const { unit, decimals } = amountType;
@@ -251,7 +251,7 @@ export function getTypeManifestVisitor(input: {
                     if (!isInteger(dateTimeNumber)) {
                         throw new Error(
                             `DateTime wrappers can only be applied to integer ` +
-                                `types. Got type [${dateTimeNumber.toString()}].`,
+                                `types. Got format [${dateTimeNumber.format}].`,
                         );
                     }
                     numberManifest.strictImports.add('umi', 'DateTime');
@@ -655,7 +655,7 @@ export function getTypeManifestVisitor(input: {
                     if (!isUnsignedInteger(nestedNumber)) {
                         throw new Error(
                             `Amount wrappers can only be applied to unsigned ` +
-                                `integer types. Got type [${nestedNumber.toString()}].`,
+                                `integer types. Got format [${nestedNumber.format}].`,
                         );
                     }
                     const idAndDecimals = `'SOL', 9`;

diff --git a/packages/renderers-js-umi/src/getValidatorBagVisitor.ts b/packages/renderers-js-umi/src/getValidatorBagVisitor.ts
@@ -44,7 +44,7 @@ export function getValidationItemsVisitor(): Visitor<readonly ValidationItem[]>
                 `The ${getNodeTitle(node)} ${exportDetails}` +
                 `conflicts with the ${conflictExportDetails}` +
                 `${getNodeTitle(conflictingNode)}.\n` +
-                `|> Conflicting stack: ${exportConflict.stack}.`;
+                `|> Conflicting stack: ${exportConflict.stack.toString()}.`;
             items.push(validationItem('error', message, node, stack));
         });
         return items;

diff --git a/packages/renderers-js-umi/test/_setup.ts b/packages/renderers-js-umi/test/_setup.ts
@@ -76,7 +76,7 @@ export function codeStringAsRegex(code: string) {
 async function normalizeCode(code: string) {
     try {
         code = await format(code, PRETTIER_OPTIONS);
-    } catch (e) {
+    } catch {
         // Ignore errors.
     }
     return code.trim();