Require Node.js 14 and ESLint 8

sindresorhus · sindresorhus · commit bd8c4c6e6c20 · 2022-10-27T15:21:50.000+07:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -13,22 +13,22 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [^12.22, ^14.17, ^16.4]
+        node-version: [^14.17, ^16.4]
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install --no-audit
       - run: npm test
-      - uses: codecov/codecov-action@v2
+      - uses: codecov/codecov-action@v3
 
   integration:
     name: Integration tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
       - run: npm install --no-audit
       - run: npm run integration
-      - uses: codecov/codecov-action@v2
+      - uses: codecov/codecov-action@v3
diff --git a/create-ava-rule.js b/create-ava-rule.js
@@ -188,36 +188,36 @@ module.exports = () => {
 
 	/* eslint quote-props: [2, "as-needed"] */
 	const predefinedRules = {
-		ImportDeclaration: node => {
+		ImportDeclaration(node) {
 			if (!isTestFile && avaImportDeclarationAsts.some(ast => isDeepStrictEqual(espurify(node), ast))) {
 				isTestFile = true;
 			}
 		},
-		VariableDeclarator: node => {
+		VariableDeclarator(node) {
 			if (!isTestFile && avaVariableDeclaratorAsts.some(ast => isDeepStrictEqual(espurify(node), ast))) {
 				isTestFile = true;
 			}
 		},
-		CallExpression: node => {
+		CallExpression(node) {
 			if (isTestFunctionCall(node.callee)) {
 				// Entering test function
 				currentTestNode = node;
 			}
 		},
-		'CallExpression:exit': node => {
+		'CallExpression:exit'(node) {
 			if (currentTestNode === node) {
 				// Leaving test function
 				currentTestNode = undefined;
 			}
 		},
-		'Program:exit': () => {
+		'Program:exit'() {
 			isTestFile = false;
 		},
 	};
 
 	return {
 		hasTestModifier: mod => getTestModifierNames(currentTestNode).includes(mod),
-		hasNoUtilityModifier: () => {
+		hasNoUtilityModifier() {
 			const modifiers = getTestModifierNames(currentTestNode);
 			return !modifiers.includes('before')
 				&& !modifiers.includes('beforeEach')
diff --git a/package.json b/package.json
@@ -5,7 +5,7 @@
 	"license": "MIT",
 	"repository": "avajs/eslint-plugin-ava",
 	"engines": {
-		"node": ">=12.22 <13 || >=14.17 <15 || >=16.4"
+		"node": ">=14.17 <15 || >=16.4"
 	},
 	"scripts": {
 		"test": "xo && c8 ava",
@@ -45,18 +45,18 @@
 		"c8": "^7.7.3",
 		"chalk": "^4.1.1",
 		"del": "^6.0.0",
-		"eslint": "^8.0.1",
+		"eslint": "^8.26.0",
 		"eslint-ava-rule-tester": "^4.0.0",
-		"eslint-plugin-eslint-plugin": "^4.0.1",
+		"eslint-plugin-eslint-plugin": "^5.0.6",
 		"execa": "^5.1.1",
 		"listr": "^0.14.3",
 		"outdent": "^0.8.0",
 		"pify": "^5.0.0",
 		"tempy": "^1.0.1",
-		"xo": "^0.46.4"
+		"xo": "^0.52.4"
 	},
 	"peerDependencies": {
-		"eslint": ">=7.22.0"
+		"eslint": ">=8.26.0"
 	},
 	"ava": {
 		"files": [
diff --git a/rules/assertion-arguments.js b/rules/assertion-arguments.js
@@ -211,7 +211,7 @@ function isString(node) {
 
 const create = context => {
 	const ava = createAvaRule();
-	const options = context.options[0] || {};
+	const options = context.options[0] ?? {};
 	const enforcesMessage = Boolean(options.message);
 	const shouldHaveMessage = options.message !== 'never';
 
@@ -285,7 +285,7 @@ const create = context => {
 					const variable = findVariable(context.getScope(), lastArg);
 					let value;
 					for (const ref of variable.references) {
-						value = ref.writeExpr || value;
+						value = ref.writeExpr ?? value;
 					}
 
 					lastArg = value;
diff --git a/rules/hooks-order.js b/rules/hooks-order.js
@@ -22,7 +22,7 @@ const buildOrders = names => {
 };
 
 const buildMessage = (name, orders, visited) => {
-	const checks = orders[name] || [];
+	const checks = orders[name] ?? [];
 
 	for (const check of checks) {
 		const nodeEarlier = visited[check];
@@ -90,7 +90,7 @@ const create = context => {
 	const sourceCode = context.getSourceCode();
 
 	// TODO: Remove `.reduce()` usage.
-	// eslint-disable-next-line unicorn/no-array-reduce, unicorn/prefer-object-from-entries
+	// eslint-disable-next-line unicorn/no-array-reduce
 	const selectors = checks.reduce((result, check) => {
 		result[check.selector] = visitIf([
 			ava.isInTestFile,
@@ -106,10 +106,10 @@ const create = context => {
 					node,
 					messageId: message.messageId,
 					data: message.data,
-					fix: fixer => {
+					fix(fixer) {
 						const tokensBetween = sourceCode.getTokensBetween(nodeEarlier.parent, node.parent);
 
-						if (tokensBetween && tokensBetween.length > 0) {
+						if (tokensBetween?.length > 0) {
 							return;
 						}
 
diff --git a/rules/max-asserts.js b/rules/max-asserts.js
@@ -12,7 +12,7 @@ const create = context => {
 	const ava = createAvaRule();
 	// TODO: Convert options to object JSON Schema default works properly
 	// https://github.com/avajs/eslint-plugin-ava/issues/260
-	const maxAssertions = context.options[0] || MAX_ASSERTIONS_DEFAULT;
+	const maxAssertions = context.options[0] ?? MAX_ASSERTIONS_DEFAULT;
 	let assertionCount = 0;
 	let nodeToReport;
 
diff --git a/rules/no-async-fn-without-await.js b/rules/no-async-fn-without-await.js
@@ -15,7 +15,7 @@ const create = context => {
 		}
 	};
 
-	const isAsync = node => Boolean(node && node.async);
+	const isAsync = node => Boolean(node?.async);
 
 	return ava.merge({
 		CallExpression: visitIf([
diff --git a/rules/no-identical-title.js b/rules/no-identical-title.js
@@ -52,7 +52,7 @@ const create = context => {
 
 			usedTitleNodes.push(purify(titleNode));
 		}),
-		'Program:exit': () => {
+		'Program:exit'() {
 			usedTitleNodes = [];
 		},
 	});
diff --git a/rules/no-ignored-test-files.js b/rules/no-ignored-test-files.js
@@ -22,7 +22,7 @@ const create = context => {
 		])(() => {
 			hasTestCall = true;
 		}),
-		'Program:exit': node => {
+		'Program:exit'(node) {
 			if (!hasTestCall) {
 				return;
 			}
diff --git a/rules/no-import-test-files.js b/rules/no-import-test-files.js
@@ -47,10 +47,10 @@ const create = context => {
 	};
 
 	return {
-		ImportDeclaration: node => {
+		ImportDeclaration(node) {
 			validateImportPath(node, node.source.value);
 		},
-		CallExpression: node => {
+		CallExpression(node) {
 			if (!(node.callee.type === 'Identifier' && node.callee.name === 'require')) {
 				return;
 			}
diff --git a/rules/prefer-t-regex.js b/rules/prefer-t-regex.js
@@ -23,7 +23,7 @@ const create = context => {
 	const findReference = name => {
 		const reference = context.getScope().references.find(reference => reference.identifier.name === name);
 
-		if (reference && reference.resolved) {
+		if (reference?.resolved) {
 			const definitions = reference.resolved.defs;
 
 			if (definitions.length === 0) {
@@ -54,7 +54,7 @@ const create = context => {
 		if (node.type === 'Identifier') {
 			const reference = findReference(node.name);
 
-			if (reference && reference.init) {
+			if (reference?.init) {
 				return findRootReference(reference.init);
 			}
 
@@ -86,7 +86,7 @@ const create = context => {
 
 		// Look up references in case it's a variable or RegExp declaration.
 		const reference = findRootReference(lookup);
-		return reference.regex || reference.name === 'RegExp';
+		return reference.regex ?? reference.name === 'RegExp';
 	};
 
 	const booleanHandler = node => {
diff --git a/rules/test-title-format.js b/rules/test-title-format.js
@@ -8,7 +8,7 @@ const create = context => {
 	const ava = createAvaRule();
 
 	let titleRegExp;
-	if (context.options[0] && context.options[0].format) {
+	if (context.options[0]?.format) {
 		titleRegExp = new RegExp(context.options[0].format);
 	} else {
 		return {};
diff --git a/rules/use-t-well.js b/rules/use-t-well.js
@@ -125,7 +125,7 @@ const create = context => {
 				context.report({
 					node,
 					message: 'Too many chained uses of `.skip`.',
-					fix: fixer => {
+					fix(fixer) {
 						const chain = ['t', ...members.map(member => member.name).filter(name => name !== 'skip'), 'skip'];
 						return fixer.replaceText(node, chain.join('.'));
 					},
@@ -136,7 +136,7 @@ const create = context => {
 				context.report({
 					node,
 					message: '`.skip` modifier should be the last in chain.',
-					fix: fixer => {
+					fix(fixer) {
 						const chain = ['t', ...members.map(member => member.name).filter(name => name !== 'skip'), 'skip'];
 						return fixer.replaceText(node, chain.join('.'));
 					},
diff --git a/rules/use-t.js b/rules/use-t.js
@@ -20,7 +20,7 @@ const create = context => {
 			let implementationArg = node.arguments[index];
 			if (ava.hasTestModifier('macro') && implementationArg.type === 'ObjectExpression') {
 				const execProperty = implementationArg.properties.find(p => p.key.name === 'exec');
-				implementationArg = execProperty && execProperty.value;
+				implementationArg = execProperty?.value;
 			}
 
 			if (!implementationArg || !implementationArg.params || implementationArg.params.length === 0) {
diff --git a/rules/use-test.js b/rules/use-test.js
@@ -31,15 +31,15 @@ const create = context => {
 	const isTypeScript = ext === '.ts' || ext === '.tsx';
 
 	return {
-		'ImportDeclaration[importKind!="type"]': node => {
+		'ImportDeclaration[importKind!="type"]'(node) {
 			if (node.source.value === 'ava') {
 				const {name} = node.specifiers[0].local;
 				if (name !== 'test' && (!isTypeScript || name !== 'anyTest')) {
 					report(context, node);
 				}
 			}
 		},
-		VariableDeclarator: node => {
+		VariableDeclarator(node) {
 			if (node.init && isDeepStrictEqual(espurify(node.init), avaVariableDeclaratorInitAst)) {
 				const {name} = node.id;
 				if (name !== 'test' && (!isTypeScript || name !== 'anyTest')) {
diff --git a/test/create-ava-rule.js b/test/create-ava-rule.js
@@ -5,11 +5,11 @@ const avaRuleTester = require('eslint-ava-rule-tester');
 const createAvaRule = require('../create-ava-rule');
 
 const rule = {
-	create: context => {
+	create(context) {
 		const ava = createAvaRule();
 
 		return ava.merge({
-			'Program:exit': node => {
+			'Program:exit'(node) {
 				if (!ava.isInTestFile()) {
 					context.report({node, message: 'not a test file'});
 				}
diff --git a/test/integration/test.js b/test/integration/test.js
@@ -146,7 +146,7 @@ const list = new Listr([
 	},
 	{
 		title: 'Integration tests',
-		task: () => {
+		task() {
 			const tests = new Listr({concurrent: true});
 
 			for (const [name] of packages) {
diff --git a/test/no-async-fn-without-await.js b/test/no-async-fn-without-await.js
@@ -25,7 +25,7 @@ const ruleTesterOptions = [
 for (const options of ruleTesterOptions) {
 	const ruleTester = avaRuleTester(test, options);
 
-	ruleTester.run(`no-async-fn-without-await - parser:${options.parser || 'default'}`, rule, {
+	ruleTester.run(`no-async-fn-without-await - parser:${options.parser ?? 'default'}`, rule, {
 		valid: [
 			`${header}test(fn);`,
 			`${header}test(t => {});`,
diff --git a/test/no-ignored-test-files.js b/test/no-ignored-test-files.js
@@ -19,7 +19,7 @@ const toPath = subPath => path.join(rootDir, subPath);
 const code = hasHeader => (hasHeader ? header : '') + 'test(t => { t.pass(); });';
 
 util.loadAvaHelper = () => ({
-	classifyFile: file => {
+	classifyFile(file) {
 		switch (file) {
 			case toPath('lib/foo.test.js'):
 				return {isHelper: false, isTest: true};
diff --git a/test/no-import-test-files.js b/test/no-import-test-files.js
@@ -19,7 +19,7 @@ const rootDir = path.dirname(__dirname);
 const toPath = subPath => path.join(rootDir, subPath);
 
 util.loadAvaHelper = () => ({
-	classifyImport: importPath => {
+	classifyImport(importPath) {
 		switch (importPath) {
 			case toPath('lib/foo.test.js'):
 				return {isHelper: false, isTest: true};
diff --git a/util.js b/util.js
@@ -84,9 +84,8 @@ exports.getMembers = getMembers;
 
 const repoUrl = 'https://github.com/avajs/eslint-plugin-ava';
 
-const getDocsUrl = (filename, commitHash) => {
+const getDocsUrl = (filename, commitHash = `v${pkg.version}`) => {
 	const ruleName = path.basename(filename, '.js');
-	commitHash = commitHash || `v${pkg.version}`;
 	return `${repoUrl}/blob/${commitHash}/docs/rules/${ruleName}.md`;
 };
 

Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,7 @@ const create = context => {`
`15`	`15`	`}`
`16`	`16`	`};`
`17`	`17`
`18`		`- const isAsync = node => Boolean(node && node.async);`
	`18`	`+ const isAsync = node => Boolean(node?.async);`
`19`	`19`
`20`	`20`	`return ava.merge({`
`21`	`21`	`CallExpression: visitIf([`
Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,7 @@ const create = context => {`
`22`	`22`	`])(() => {`
`23`	`23`	`hasTestCall = true;`
`24`	`24`	`}),`
`25`		`- 'Program:exit': node => {`
	`25`	`+ 'Program:exit'(node) {`
`26`	`26`	`if (!hasTestCall) {`
`27`	`27`	`return;`
`28`	`28`	`}`