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/**
* @fileoverview Check that common.skipIfEslintMissing is used if
* the eslint module is required.
*/
'use strict';
const utils = require('./rules-utils.js');
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
const msg = 'Please add a skipIfEslintMissing() call to allow this test to ' +
'be skipped when Node.js is built from a source tarball.';
module.exports = {
meta: {
fixable: 'code',
},
create: function(context) {
const missingCheckNodes = [];
let commonModuleNode = null;
let hasEslintCheck = false;
function testEslintUsage(context, node) {
if (utils.isRequired(node, ['../../tools/node_modules/eslint'])) {
missingCheckNodes.push(node);
}
if (utils.isCommonModule(node)) {
commonModuleNode = node;
}
}
function checkMemberExpression(context, node) {
if (utils.usesCommonProperty(node, ['skipIfEslintMissing'])) {
hasEslintCheck = true;
}
}
function reportIfMissing(context) {
if (!hasEslintCheck) {
missingCheckNodes.forEach((node) => {
context.report({
node,
message: msg,
fix: (fixer) => {
if (commonModuleNode) {
return fixer.insertTextAfter(
commonModuleNode,
'\ncommon.skipIfEslintMissing();',
);
}
},
});
});
}
}
return {
'CallExpression': (node) => testEslintUsage(context, node),
'MemberExpression': (node) => checkMemberExpression(context, node),
'Program:exit': () => reportIfMissing(context),
};
},
};
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