Modernize ESLint configuration

.eslintrc.json

@@ -1,68 +0,0 @@
-{
-  "plugins": ["import", "jest", "@typescript-eslint"],
-  "extends": ["plugin:github/recommended"],
-  "parser": "@typescript-eslint/parser",
-  "parserOptions": {
-    "ecmaVersion": 9,
-    "sourceType": "module",
-    "project": "./tsconfig.json"
-  },
-  "rules": {
-    "i18n-text/no-en": "off",
-    "eslint-comments/no-use": "off",
-    "import/no-namespace": "off",
-    "import/no-named-as-default": "off",
-    "no-shadow": "off",
-    "no-unused-vars": "off",
-    "prefer-template": "off",
-    "@typescript-eslint/no-unused-vars": ["error", {"varsIgnorePattern": "^_"}],
-    "@typescript-eslint/explicit-member-accessibility": ["error", {"accessibility": "no-public"}],
-    "@typescript-eslint/no-require-imports": "error",
-    "@typescript-eslint/array-type": "error",
-    "@typescript-eslint/await-thenable": "error",
-    "@typescript-eslint/ban-ts-comment": "error",
-    "camelcase": "off",
-    "@typescript-eslint/consistent-type-assertions": "error",
-    "@typescript-eslint/explicit-function-return-type": ["error", {"allowExpressions": true}],
-    "@typescript-eslint/func-call-spacing": ["error", "never"],
-    "@typescript-eslint/no-array-constructor": "error",
-    "@typescript-eslint/no-empty-interface": "error",
-    "@typescript-eslint/no-explicit-any": "error",
-    "@typescript-eslint/no-extraneous-class": "error",
-    "@typescript-eslint/no-for-in-array": "error",
-    "@typescript-eslint/no-inferrable-types": "error",
-    "@typescript-eslint/no-misused-new": "error",
-    "@typescript-eslint/no-namespace": "error",
-    "@typescript-eslint/no-non-null-assertion": "warn",
-    "@typescript-eslint/no-unnecessary-qualifier": "error",
-    "@typescript-eslint/no-unnecessary-type-assertion": "error",
-    "@typescript-eslint/no-useless-constructor": "error",
-    "@typescript-eslint/no-var-requires": "error",
-    "@typescript-eslint/prefer-for-of": "warn",
-    "@typescript-eslint/prefer-function-type": "warn",
-    "@typescript-eslint/prefer-includes": "error",
-    "@typescript-eslint/prefer-string-starts-ends-with": "error",
-    "@typescript-eslint/promise-function-async": "error",
-    "@typescript-eslint/require-array-sort-compare": "error",
-    "@typescript-eslint/restrict-plus-operands": "error",
-    "semi": "off",
-    "@typescript-eslint/semi": ["error", "never"],
-    "@typescript-eslint/type-annotation-spacing": "error",
-    "@typescript-eslint/unbound-method": "error"
-  },
-  "env": {
-    "node": true,
-    "es6": true,
-    "jest/globals": true
-  },
-  "settings": {
-    "import/parsers": {
-      "@typescript-eslint/parser": [".ts", ".tsx"]
-    },
-    "import/resolver": {
-      "typescript": {
-        "alwaysTryTypes": true // always try to resolve types under `<root>@types` directory even it doesn't contain any source code, like `@types/unist`
-      }
-    }
-  }
-}

__tests__/report/get-report.test.ts

@@ -8,7 +8,9 @@ describe('getBadge', () => {
         badgeTitle: 'tests'
       }
       const badge = getBadge(5, 0, 1, options)
-      expect(badge).toBe('![Tests passed successfully](https://img.shields.io/badge/tests-5%20passed%2C%201%20skipped-success)')
+      expect(badge).toBe(
+        '![Tests passed successfully](https://img.shields.io/badge/tests-5%20passed%2C%201%20skipped-success)'
+      )
     })
 
     it('handles badge title with single hyphen', () => {
@@ -28,7 +30,9 @@ describe('getBadge', () => {
       }
       const badge = getBadge(10, 0, 0, options)
       // All hyphens in the title should be encoded as --
-      expect(badge).toBe('![Tests passed successfully](https://img.shields.io/badge/integration--api--tests-10%20passed-success)')
+      expect(badge).toBe(
+        '![Tests passed successfully](https://img.shields.io/badge/integration--api--tests-10%20passed-success)'
+      )
     })
 
     it('handles badge title with multiple underscores', () => {
@@ -38,7 +42,9 @@ describe('getBadge', () => {
       }
       const badge = getBadge(10, 0, 0, options)
       // All underscores in the title should be encoded as __
-      expect(badge).toBe('![Tests passed successfully](https://img.shields.io/badge/my__integration__test-10%20passed-success)')
+      expect(badge).toBe(
+        '![Tests passed successfully](https://img.shields.io/badge/my__integration__test-10%20passed-success)'
+      )
     })
 
     it('handles badge title with version format containing hyphen', () => {
@@ -48,7 +54,9 @@ describe('getBadge', () => {
       }
       const badge = getBadge(1, 0, 0, options)
       // The hyphen in "12.0-ubi" should be encoded as --
-      expect(badge).toBe('![Tests passed successfully](https://img.shields.io/badge/MariaDb%2012.0--ubi%20database%20tests-1%20passed-success)')
+      expect(badge).toBe(
+        '![Tests passed successfully](https://img.shields.io/badge/MariaDb%2012.0--ubi%20database%20tests-1%20passed-success)'
+      )
     })
 
     it('handles badge title with dots and hyphens', () => {
@@ -57,7 +65,9 @@ describe('getBadge', () => {
         badgeTitle: 'v1.2.3-beta-test'
       }
       const badge = getBadge(4, 1, 0, options)
-      expect(badge).toBe('![Tests failed](https://img.shields.io/badge/v1.2.3--beta--test-4%20passed%2C%201%20failed-critical)')
+      expect(badge).toBe(
+        '![Tests failed](https://img.shields.io/badge/v1.2.3--beta--test-4%20passed%2C%201%20failed-critical)'
+      )
     })
 
     it('preserves structural hyphens between label and message', () => {
@@ -67,7 +77,9 @@ describe('getBadge', () => {
       }
       const badge = getBadge(2, 3, 1, options)
       // The URI should have literal hyphens separating title-message-color
-      expect(badge).toBe('![Tests failed](https://img.shields.io/badge/test--suite-2%20passed%2C%203%20failed%2C%201%20skipped-critical)')
+      expect(badge).toBe(
+        '![Tests failed](https://img.shields.io/badge/test--suite-2%20passed%2C%203%20failed%2C%201%20skipped-critical)'
+      )
     })
   })
 
@@ -107,7 +119,9 @@ describe('getBadge', () => {
     it('includes passed, failed and skipped counts', () => {
       const options: ReportOptions = {...DEFAULT_OPTIONS}
       const badge = getBadge(5, 2, 1, options)
-      expect(badge).toBe('![Tests failed](https://img.shields.io/badge/tests-5%20passed%2C%202%20failed%2C%201%20skipped-critical)')
+      expect(badge).toBe(
+        '![Tests failed](https://img.shields.io/badge/tests-5%20passed%2C%202%20failed%2C%201%20skipped-critical)'
+      )
     })
 
     it('uses "none" message when no tests', () => {
@@ -117,4 +131,3 @@ describe('getBadge', () => {
     })
   })
 })
-

eslint.config.mjs

@@ -4,32 +4,58 @@ import jest from 'eslint-plugin-jest'
 export default [
   github.getFlatConfigs().recommended,
   ...github.getFlatConfigs().typescript,
+  {
+    settings: {
+      'import/parsers': {
+        '@typescript-eslint/parser': ['.ts', '.tsx']
+      },
+      'import/resolver': {
+        typescript: {
+          project: './tsconfig.json',
+          alwaysTryTypes: true
+        },
+        node: {
+          extensions: ['.js', '.mjs', '.ts', '.tsx']
+        }
+      }
+    }
+  },
   {
     files: ['src/**/*.ts'],
     rules: {
-      'no-shadow': 'off',
-      'import/no-namespace': 'off',
       'i18n-text/no-en': 'off',
+      'eslint-comments/no-use': 'off',
+      'import/no-namespace': 'off',
+      'import/no-named-as-default': 'off',
+      'no-shadow': 'off',
+      'no-unused-vars': 'off',
       'prefer-template': 'off',
-      "@typescript-eslint/array-type": ['error', {default: 'array'}],
+      camelcase: 'off',
+      semi: 'off',
+      '@typescript-eslint/array-type': ['error', {default: 'array'}],
       '@typescript-eslint/no-unused-vars': ['error', {varsIgnorePattern: '^_'}],
       '@typescript-eslint/no-shadow': ['error'],
-    },
+      // Modern replacements for deprecated rules from the legacy config.
+      '@typescript-eslint/no-empty-object-type': 'error',
+      '@typescript-eslint/no-require-imports': 'error'
+    }
   },
   {
     files: ['__tests__/**/*.test.ts'],
     ...jest.configs['flat/recommended'],
     plugins: {
-      jest,
+      jest
     },
     languageOptions: {
-      globals: jest.environments.globals.globals,
+      globals: jest.environments.globals.globals
     },
     rules: {
       'i18n-text/no-en': 'off',
       'import/no-namespace': 'off',
-      "@typescript-eslint/array-type": ['error', {default: 'array'}],
+      '@typescript-eslint/array-type': ['error', {default: 'array'}],
-    },
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/explicit-function-return-type': 'off'
+    }
   },
   {
     ignores: [
@@ -41,7 +67,7 @@ export default [
       'assets/**',
       'reports/**',
       'eslint.config.mjs',
-      'jest.config.cjs',
+      'jest.config.cjs'
-    ],
+    ]
-  },
+  }
 ]

src/parsers/dotnet-trx/dotnet-trx-parser.ts

@@ -62,8 +62,11 @@ export class DotnetTrxParser implements TestParser {
   }
 
   private getTestClasses(trx: TrxReport): TestClass[] {
-    if (trx.TestRun.TestDefinitions === undefined || trx.TestRun.Results === undefined ||
+    if (
-        !trx.TestRun.TestDefinitions.some(td => td.UnitTest && Array.isArray(td.UnitTest))) {
+      trx.TestRun.TestDefinitions === undefined ||
+      trx.TestRun.Results === undefined ||
+      !trx.TestRun.TestDefinitions.some(td => td.UnitTest && Array.isArray(td.UnitTest))
+    ) {
       return []
     }
 
@@ -81,7 +84,7 @@ export class DotnetTrxParser implements TestParser {
 
     const testClasses: {[name: string]: TestClass} = {}
     for (const r of unitTestsResults) {
-      const className = r.test.TestMethod[0].$.className ?? "Unclassified"
+      const className = r.test.TestMethod[0].$.className ?? 'Unclassified'
       let tc = testClasses[className]
       if (tc === undefined) {
         tc = new TestClass(className)

src/parsers/golang-json/golang-json-parser.ts

@@ -1,8 +1,6 @@
 import {ParseOptions, TestParser} from '../../test-parser.js'
 
 import {GoTestEvent} from './golang-json-types.js'
-import { getExceptionSource } from '../../utils/node-utils.js'
-import { getBasePath, normalizeFilePath } from '../../utils/path-utils.js'
 
 import {
   TestExecutionResult,
@@ -24,7 +22,10 @@ export class GolangJsonParser implements TestParser {
   }
 
   private async getGolangTestEvents(path: string, content: string): Promise<GoTestEvent[]> {
-    return content.trim().split('\n').map((line, index) => {
+    return content
+      .trim()
+      .split('\n')
+      .map((line, index) => {
         try {
           return JSON.parse(line) as GoTestEvent
         } catch (e) {
@@ -63,9 +64,8 @@ export class GolangJsonParser implements TestParser {
         continue
       }
 
-      let groupName: string | null
+      const [first, ...rest] = event.Test.split('/')
-      let rest: string[]
+      let groupName: string | null = first
-      [groupName, ...rest] = event.Test.split('/')
       let testName = rest.join('/')
       if (!testName) {
         testName = groupName
@@ -80,9 +80,8 @@ export class GolangJsonParser implements TestParser {
 
       const lastEvent = eventGroup.at(-1)!
 
-      const result: TestExecutionResult = lastEvent.Action === 'pass' ? 'success'
+      const result: TestExecutionResult =
-        : lastEvent.Action === 'skip' ? 'skipped'
+        lastEvent.Action === 'pass' ? 'success' : lastEvent.Action === 'skip' ? 'skipped' : 'failed'
-          : 'failed'
       if (lastEvent.Elapsed === undefined) {
         throw new Error('missing elapsed on final test event')
       }
@@ -94,7 +93,7 @@ export class GolangJsonParser implements TestParser {
           .filter(e => e.Action === 'output')
           .map(e => e.Output ?? '')
           // Go output prepends indentation to help group tests - remove it
-          .map(o => o.replace(/^    /, ''))
+          .map(o => o.replace(/^ {4}/, ''))
 
         // First and last lines will be generic "test started" and "test finished" lines - remove them
         outputEvents.splice(0, 1)
@@ -103,7 +102,7 @@ export class GolangJsonParser implements TestParser {
         const details = outputEvents.join('')
         error = {
           message: details,
-          details: details
+          details
         }
       }
 

src/parsers/golang-json/golang-json-types.ts

@@ -1,12 +1,4 @@
-export type GoTestAction = 'start'
+export type GoTestAction = 'start' | 'run' | 'pause' | 'cont' | 'pass' | 'bench' | 'fail' | 'output' | 'skip'
-  | 'run'
-  | 'pause'
-  | 'cont'
-  | 'pass'
-  | 'bench'
-  | 'fail'
-  | 'output'
-  | 'skip'
 
 export type GoTestEvent = {
   Time: string

src/parsers/phpunit-junit/phpunit-junit-parser.ts

@@ -130,7 +130,7 @@ export class PhpunitJunitParser implements TestParser {
     }
 
     const failure = failures[0]
-    const details = typeof failure === 'string' ? failure : failure._ ?? ''
+    const details = typeof failure === 'string' ? failure : (failure._ ?? '')
 
     // PHPUnit provides file path directly in testcase attributes
     let filePath: string | undefined

src/parsers/tester-junit/tester-junit-parser.ts

@@ -199,7 +199,7 @@ export class NetteTesterJunitParser implements TestParser {
 
     const failure = failures[0]
     // For Nette Tester, details are in the message attribute, not as inner text
-    const details = typeof failure === 'string' ? failure : failure._ ?? failure.$?.message ?? ''
+    const details = typeof failure === 'string' ? failure : (failure._ ?? failure.$?.message ?? '')
 
     // Try to extract file path and line from error details
     let errorFilePath: string | undefined