Regression in [email protected]

[ijlee2]

Background

When an Ember project consumes a shared eslint configuration, then running lint:js in that project results in many error messages:

Partial log from lint:js

[ember-eslint-parser] Failed to parse tsconfig: tsconfig.json Error: error TS5012: Cannot read file 'tsconfig.json': ENOENT: no such file or directory, open '/node_modules/@ijlee2-frontend-configs/eslint-config-ember/v1-app/tsconfig.json'.
  at Object.onUnRecoverableConfigFileDiagnostic (/node_modules/.pnpm/@[email protected][email protected]/node_modules/@typescript-eslint/tsconfig-utils/dist/getParsedConfigFile.js:55:19)
  at Object.getParsedCommandLineOfConfigFile (/node_modules/.pnpm/[email protected]/node_modules/typescript/lib/typescript.js:42456:10)
  at Object.getParsedConfigFile (/node_modules/.pnpm/@[email protected][email protected]/node_modules/@typescript-eslint/tsconfig-utils/dist/getParsedConfigFile.js:51:29)
  at parseAllowJsFromTsconfig (/node_modules/.pnpm/[email protected]_@[email protected]_@[email protected]_eslint@9_010b21943b1257599f6ee846cf94aa41/node_modules/ember-eslint-parser/src/parser/gjs-gts-parser.js:31:34)
  at getAllowJs (/node_modules/.pnpm/[email protected]_@[email protected]_@[email protected]_eslint@9_010b21943b1257599f6ee846cf94aa41/node_modules/ember-eslint-parser/src/parser/gjs-gts-parser.js:112:12)
  at Object.parseForESLint (/node_modules/.pnpm/[email protected]_@[email protected]_@[email protected]_eslint@9_010b21943b1257599f6ee846cf94aa41/node_modules/ember-eslint-parser/src/parser/gjs-gts-parser.js:142:58)
  at Object.parse (/node_modules/.pnpm/[email protected][email protected]/node_modules/eslint/lib/languages/js/index.js:270:15)
  at ParserService.parseSync (/node_modules/.pnpm/[email protected][email protected]/node_modules/eslint/lib/services/parser-service.js:34:27)
  at #flatVerifyWithoutProcessors (/node_modules/.pnpm/[email protected][email protected]/node_modules/eslint/lib/linter/linter.js:1846:38)
  at Linter._verifyWithFlatConfigArrayAndWithoutProcessors (/node_modules/.pnpm/[email protected][email protected]/node_modules/eslint/lib/linter/linter.js:2189:43)
  at /node_modules/.pnpm/[email protected][email protected]/node_modules/eslint/lib/linter/linter.js:1773:17
  at Array.map (<anonymous>)
  at Linter._verifyWithFlatConfigArrayAndProcessor (/node_modules/.pnpm/[email protected][email protected]/node_modules/eslint/lib/linter/linter.js:1768:30)
  at Linter._verifyWithFlatConfigArray (/node_modules/.pnpm/[email protected][email protected]/node_modules/eslint/lib/linter/linter.js:2275:16)
  at Linter.verify (/node_modules/.pnpm/[email protected][email protected]/node_modules/eslint/lib/linter/linter.js:1677:10)
  at Linter.verifyAndFix (/node_modules/.pnpm/[email protected][email protected]/node_modules/eslint/lib/linter/linter.js:2557:20)
  at verifyText (/node_modules/.pnpm/[email protected][email protected]/node_modules/eslint/lib/eslint/eslint-helpers.js:1179:45)
  at readAndVerifyFile (/node_modules/.pnpm/[email protected][email protected]/node_modules/eslint/lib/eslint/eslint-helpers.js:1320:10)

I traced the bug to #131, because the errors go away when I pin ember-eslint-parser to 0.5.10.

Reproduction

https://github.com/ijlee2/ember-workshop/tree/bug-ember-eslint-parser

# Switch to the bug-ember-eslint-parser branch
git clone [email protected]:ijlee2/ember-workshop.git
cd ember-workshop
git checkout bug-ember-eslint-parser
pnpm install

# Check 0.5.10 (no error messages should appear)
cd my-app
pnpm lint:js

# Check 0.5.11 (error messages should appear)
git revert da79b5e627e41003cb61fcbb1faac2c7abc27895
pnpm install
rm .eslintcache
pnpm lint:js

Related issue

• https://github.com/ember-tooling/ember-eslint-parser/issues/135