8000 Chore: Simplify internal `no-invalid-meta` rule (#14842) · eslint/eslint@ed007c8 · GitHub
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Chore: Simplify internal no-invalid-meta rule (#14842)
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3 files changed

+5
-110
lines changed

3 files changed

+5
-110
lines changed

‎.eslintrc.js

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Original file line numberDiff line numberDiff line change
@@ -66,10 +66,13 @@ module.exports = {
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rules: {
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"eslint-plugin/consistent-output": "error",
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"eslint-plugin/no-deprecated-context-methods": "error",
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"eslint-plugin/no-only-tests": "error",
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"eslint-plugin/prefer-output-null": "error",
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"eslint-plugin/prefer-placeholders": "error",
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"eslint-plugin/prefer-replace-text": "error",
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"eslint-plugin/report-message-format": ["error", "[^a-z].*\\.$"],
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"eslint-plugin/require-meta-docs-description": "error",
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"eslint-plugin/require-meta-schema": "error",
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"eslint-plugin/require-meta-type": "error",
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"eslint-plugin/test-case-property-ordering": "error",
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"eslint-plugin/test-case-shorthand-strings": "error",
@@ -80,6 +83,7 @@ module.exports = {
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files: ["lib/rules/*", "tools/internal-rules/*"],
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excludedFiles: ["index.js"],
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rules: {
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"eslint-plugin/prefer-object-rule": "error",
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"internal-rules/no-invalid-meta": "error",
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"internal-rules/consistent-meta-messages": "error"
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}

‎tests/tools/internal-rules/no-invalid-meta.js

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Original file line numberDiff line numberDiff line change
@@ -96,20 +96,6 @@ ruleTester.run("no-invalid-meta", rule, {
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].join("\n")
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],
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invalid: [
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{
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code: [
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"module.exports = function(context) {",
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" return {",
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" Program: function(node) {}",
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" };",
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"};"
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].join("\n"),
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errors: [{
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messageId: "incorrectExport",
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line: 1,
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column: 18
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}]
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},
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{
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code: [
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"module.exports = {",
@@ -164,30 +150,6 @@ ruleTester.run("no-invalid-meta", rule, {
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column: 5
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}]
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},
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{
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code: [
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"module.exports = {",
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" meta: {",
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" docs: {",
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" category: 'Internal',",
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" recommended: false",
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" },",
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" schema: []",
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" },",
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" create: function(context) {",
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" return {",
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" Program: function(node) {}",
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" };",
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" }",
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"};"
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].join("\n"),
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errors: [{
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messageId: "missingMetaDocsDescription",
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line: 2,
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column: 5
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}]
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},
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{
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code: [
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"module.exports = {",
@@ -236,30 +198,6 @@ ruleTester.run("no-invalid-meta", rule, {
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column: 5
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}]
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},
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{
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code: [
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"module.exports = {",
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" meta: {",
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" docs: {",
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" description: 'some rule',",
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" category: 'Internal',",
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" recommended: false",
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" }",
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" },",
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" create: function(context) {",
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" return {",
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" Program: function(node) {}",
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" };",
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" }",
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"};"
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].join("\n"),
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errors: [{
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messageId: "missingMetaSchema",
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line: 2,
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column: 5
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}]
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},
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{
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code: "",
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errors: [{

‎tools/internal-rules/no-invalid-meta.js

Lines changed: 1 addition & 48 deletions
Original file line numberDiff line numberDiff line change
@@ -50,17 +50,6 @@ function hasMetaDocs(metaPropertyNode) {
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return Boolean(getPropertyFromObject("docs", metaPropertyNode.value));
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}
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53-
/**
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* Whether this `meta` ObjectExpression has a `docs.description` property defined or not.
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* @param {ASTNode} metaPropertyNode The `meta` ObjectExpression for this rule.
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* @returns {boolean} `true` if a `docs.description` property exists.
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*/
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function hasMetaDocsDescription(metaPropertyNode) {
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const metaDocs = getPropertyFromObject("docs", metaPropertyNode.value);
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return metaDocs && getPropertyFromObject("description", metaDocs.value);
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}
63-
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/**
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* Whether this `meta` ObjectExpression has a `docs.category` property defined or not.
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* @param {ASTNode} metaPropertyNode The `meta` ObjectExpression for this rule.
@@ -83,15 +72,6 @@ function hasMetaDocsRecommended(metaPropertyNode) {
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return metaDocs && getPropertyFromObject("recommended", metaDocs.value);
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}
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86-
/**
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* Whether this `meta` ObjectExpression has a `schema` property defined or not.
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* @param {ASTNode} metaPropertyNode The `meta` ObjectExpression for this rule.
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* @returns {boolean} `true` if a `schema` property exists.
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*/
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function hasMetaSchema(metaPropertyNode) {
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return getPropertyFromObject("schema", metaPropertyNode.value);
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}
94-
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/**
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* Checks the validity of the meta definition of this rule and reports any errors found.
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* @param {RuleContext} context The ESLint rule context.
@@ -111,35 +91,16 @@ function checkMetaValidity(context, exportsNode) {
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return;
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}
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114-
if (!hasMetaDocsDescription(metaProperty)) {
115-
context.report({ node: metaProperty, messageId: "missingMetaDocsDescription" });
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return;
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}
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11994
if (!hasMetaDocsCategory(metaProperty)) {
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context.report({ node: metaProperty, messageId: "missingMetaDocsCategory" });
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return;
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}
12398

12499
if (!hasMetaDocsRecommended(metaProperty)) {
125100
context.report({ node: metaProperty, messageId: "missingMetaDocsRecommended" });
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return;
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}
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if (!hasMetaSchema(metaProperty)) {
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context.report({ node: metaProperty, messageId: "missingMetaSchema" });
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}
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}
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134-
/**
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* Whether this node is the correct format for a rule definition or not.
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* @param {ASTNode} node node that the rule exports.
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* @returns {boolean} `true` if the exported node is the correct format for a rule definition
138-
*/
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function isCorrectExportsFormat(node) {
140-
return node.type === "ObjectExpression";
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}
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//------------------------------------------------------------------------------
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// Rule Definition
145106
//------------------------------------------------------------------------------
@@ -156,12 +117,9 @@ module.exports = {
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messages: {
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missingMeta: "Rule is missing a meta property.",
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missingMetaDocs: "Rule is missing a meta.docs property.",
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missingMetaDocsDescription: "Rule is missing a meta.docs.description property.",
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missingMetaDocsCategory: "Rule is missing a meta.docs.category property.",
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missingMetaDocsRecommended: "Rule is missing a meta.docs.recommended property.",
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missingMetaSchema: "Rule is missing a meta.schema property.",
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noExport: "Rule does not export anything. Make sure rule exports an object according to new rule format.",
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incorrectExport: "Rule does not export an Object. Make sure the rule follows the new rule format."
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noExport: "Rule does not export anything. Make sure rule exports an object according to new rule format."
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}
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},
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@@ -186,11 +144,6 @@ module.exports = {
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node,
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messageId: "noExport"
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});
189-
} else if (!isCorrectExportsFormat(exportsNode)) {
190-
context.report({
191-
node: exportsNode,
192-
messageId: "incorrectExport"
193-
});
194147
} else {
195148
checkMetaValidity(context, exportsNode);
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}

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