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Adjust some tests to match eslint v9 config
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,183 @@ | ||
| 'use strict'; | ||
|
|
||
| const path = require('path'); | ||
| const semver = require('semver'); | ||
| const entries = require('object.entries'); | ||
| const version = require('eslint/package.json').version; | ||
| const flatMap = require('array.prototype.flatmap'); | ||
| const tsParserVersion = require('@typescript-eslint/parser/package.json').version; | ||
|
|
||
| const disableNewTS = semver.satisfies(tsParserVersion, '>= 4.1') // this rule is not useful on v4.1+ of the TS parser | ||
| ? (x) => Object.assign({}, x, { features: [].concat(x.features, 'no-ts-new') }) | ||
| : (x) => x; | ||
|
|
||
| function minEcmaVersion(features, parserOptions) { | ||
| const minEcmaVersionForFeatures = { | ||
| 'class fields': 2022, | ||
| 'optional chaining': 2020, | ||
| 'nullish coalescing': 2020, | ||
| }; | ||
| const result = Math.max.apply( | ||
| Math, | ||
| [].concat( | ||
| (parserOptions && parserOptions.ecmaVersion) || [], | ||
| flatMap(entries(minEcmaVersionForFeatures), (entry) => { | ||
| const f = entry[0]; | ||
| const y = entry[1]; | ||
| return features.has(f) ? y : []; | ||
| }) | ||
| ).map((y) => (y > 5 && y < 2015 ? y + 2009 : y)) // normalize editions to years | ||
| ); | ||
| return Number.isFinite(result) ? result : undefined; | ||
| } | ||
|
|
||
| const NODE_MODULES = '../../node_modules'; | ||
|
|
||
| const parsers = { | ||
| BABEL_ESLINT: path.join(__dirname, NODE_MODULES, 'babel-eslint'), | ||
| '@BABEL_ESLINT': path.join(__dirname, NODE_MODULES, '@babel/eslint-parser'), | ||
| TYPESCRIPT_ESLINT: path.join(__dirname, NODE_MODULES, 'typescript-eslint-parser'), | ||
| '@TYPESCRIPT_ESLINT': path.join(__dirname, NODE_MODULES, '@typescript-eslint/parser'), | ||
| disableNewTS, | ||
| skipDueToMultiErrorSorting: semver.satisfies(process.versions.node, '^8 || ^9'), | ||
| babelParserOptions: function parserOptions(test, features) { | ||
| return Object.assign({}, test.parserOptions, { | ||
| requireConfigFile: false, | ||
| babelOptions: { | ||
| presets: [ | ||
| '@babel/preset-react', | ||
| ], | ||
| plugins: [ | ||
| '@babel/plugin-syntax-do-expressions', | ||
| '@babel/plugin-syntax-function-bind', | ||
| ['@babel/plugin-syntax-decorators', { legacy: true }], | ||
| ], | ||
| parserOpts: { | ||
| allowSuperOutsideMethod: false, | ||
| allowReturnOutsideFunction: false, | ||
| }, | ||
| }, | ||
| ecmaFeatures: Object.assign( | ||
| {}, | ||
| test.parserOptions && test.parserOptions.ecmaFeatures, | ||
| { | ||
| jsx: true, | ||
| modules: true, | ||
| legacyDecorators: features.has('decorators'), | ||
| } | ||
| ), | ||
| }); | ||
| }, | ||
| all: function all(tests) { | ||
| const t = flatMap(tests, (test) => { | ||
| if (typeof test === 'string') { | ||
| test = { code: test }; | ||
| } | ||
| if ('parser' in test) { | ||
| delete test.features; | ||
| return test; | ||
| } | ||
| const features = new Set([].concat(test.features || [])); | ||
| delete test.features; | ||
|
|
||
| const es = minEcmaVersion(features, test.parserOptions); | ||
|
|
||
| function addComment(testObject, parser) { | ||
| const extras = [].concat( | ||
| `features: [${Array.from(features).join(',')}]`, | ||
| `parser: ${parser}`, | ||
| testObject.parserOptions ? `parserOptions: ${JSON.stringify(testObject.parserOptions)}` : [], | ||
| testObject.options ? `options: ${JSON.stringify(testObject.options)}` : [], | ||
| testObject.settings ? `settings: ${JSON.stringify(testObject.settings)}` : [] | ||
| ); | ||
|
|
||
| const extraComment = `\n// ${extras.join(', ')}`; | ||
|
|
||
| // Augment expected fix code output with extraComment | ||
| const nextCode = { code: testObject.code + extraComment }; | ||
| const nextOutput = testObject.output && { output: testObject.output + extraComment }; | ||
|
|
||
| // Augment expected suggestion outputs with extraComment | ||
| // `errors` may be a number (expected number of errors) or an array of | ||
| // error objects. | ||
| const nextErrors = testObject.errors | ||
| && typeof testObject.errors !== 'number' | ||
| && { | ||
| errors: testObject.errors.map( | ||
| (errorObject) => { | ||
| const nextSuggestions = errorObject.suggestions && { | ||
| suggestions: errorObject.suggestions.map((suggestion) => Object.assign({}, suggestion, { | ||
| output: suggestion.output + extraComment, | ||
| })), | ||
| }; | ||
|
|
||
| return Object.assign({}, errorObject, nextSuggestions); | ||
| } | ||
| ), | ||
| }; | ||
|
|
||
| return Object.assign( | ||
| {}, | ||
| testObject, | ||
| nextCode, | ||
| nextOutput, | ||
| nextErrors | ||
| ); | ||
| } | ||
|
|
||
| const skipBase = (features.has('class fields') && semver.satisfies(version, '< 8')) | ||
| || (es >= 2020 && semver.satisfies(version, '< 6')) | ||
| || features.has('no-default') | ||
| || features.has('bind operator') | ||
| || features.has('do expressions') | ||
| || features.has('decorators') | ||
| || features.has('flow') | ||
| || features.has('ts') | ||
| || features.has('types') | ||
| || (features.has('fragment') && semver.satisfies(version, '< 5')); | ||
|
|
||
| const skipBabel = features.has('no-babel'); | ||
| const skipOldBabel = skipBabel | ||
| || features.has('no-babel-old') | ||
| || features.has('optional chaining') | ||
| || semver.satisfies(version, '>= 8'); | ||
| const skipNewBabel = skipBabel | ||
| || features.has('no-babel-new') | ||
| || !semver.satisfies(version, '^7.5.0') // require('@babel/eslint-parser/package.json').peerDependencies.eslint | ||
| || features.has('flow') | ||
| || features.has('types') | ||
| || features.has('ts'); | ||
| const skipTS = semver.satisfies(version, '<= 5') // TODO: make these pass on eslint 5 | ||
| || features.has('no-ts') | ||
| || features.has('flow') | ||
| || features.has('jsx namespace') | ||
| || features.has('bind operator') | ||
| || features.has('do expressions'); | ||
| const tsOld = !skipTS && !features.has('no-ts-old'); | ||
| const tsNew = !skipTS && !features.has('no-ts-new'); | ||
|
|
||
| return [].concat( | ||
| skipBase ? [] : addComment( | ||
| Object.assign({}, test, typeof es === 'number' && { | ||
| parserOptions: Object.assign({}, test.parserOptions, { ecmaVersion: es }), | ||
| }), | ||
| 'default' | ||
| ), | ||
| skipOldBabel ? [] : addComment(Object.assign({}, test, { | ||
| parser: parsers.BABEL_ESLINT, | ||
| parserOptions: parsers.babelParserOptions(test, features), | ||
| }), 'babel-eslint'), | ||
| skipNewBabel ? [] : addComment(Object.assign({}, test, { | ||
| parser: parsers['@BABEL_ESLINT'], | ||
| parserOptions: parsers.babelParserOptions(test, features), | ||
| }), '@babel/eslint-parser'), | ||
| tsOld ? addComment(Object.assign({}, test, { parser: parsers.TYPESCRIPT_ESLINT }), 'typescript-eslint') : [], | ||
| tsNew ? addComment(Object.assign({}, test, { parser: parsers['@TYPESCRIPT_ESLINT'] }), '@typescript-eslint/parser') : [] | ||
| ); | ||
| }); | ||
|
|
||
| return t; | ||
| }, | ||
| }; | ||
|
|
||
| module.exports = parsers; |
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