67 lines
1.7 KiB
JavaScript
67 lines
1.7 KiB
JavaScript
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.default = void 0;
|
|
|
|
var _experimentalUtils = require("@typescript-eslint/experimental-utils");
|
|
|
|
var _utils = require("./utils");
|
|
|
|
const isUndefinedIdentifier = node => node.type === _experimentalUtils.AST_NODE_TYPES.Identifier && node.name === 'undefined';
|
|
/**
|
|
* Checks if the given `ParsedExpectMatcher` is a call to one of the equality matchers,
|
|
* with a `undefined` identifier as the sole argument.
|
|
*
|
|
* @param {ParsedExpectMatcher} matcher
|
|
*
|
|
* @return {matcher is ParsedEqualityMatcherCall<MaybeTypeCast<UndefinedIdentifier>>}
|
|
*/
|
|
|
|
|
|
const isUndefinedEqualityMatcher = matcher => (0, _utils.isParsedEqualityMatcherCall)(matcher) && isUndefinedIdentifier((0, _utils.followTypeAssertionChain)(matcher.arguments[0]));
|
|
|
|
var _default = (0, _utils.createRule)({
|
|
name: __filename,
|
|
meta: {
|
|
docs: {
|
|
category: 'Best Practices',
|
|
description: 'Suggest using `toBeUndefined()`',
|
|
recommended: false
|
|
},
|
|
messages: {
|
|
useToBeUndefined: 'Use toBeUndefined() instead'
|
|
},
|
|
fixable: 'code',
|
|
type: 'suggestion',
|
|
schema: []
|
|
},
|
|
defaultOptions: [],
|
|
|
|
create(context) {
|
|
return {
|
|
CallExpression(node) {
|
|
if (!(0, _utils.isExpectCall)(node)) {
|
|
return;
|
|
}
|
|
|
|
const {
|
|
matcher
|
|
} = (0, _utils.parseExpectCall)(node);
|
|
|
|
if (matcher && isUndefinedEqualityMatcher(matcher)) {
|
|
context.report({
|
|
fix: fixer => [fixer.replaceText(matcher.node.property, 'toBeUndefined'), fixer.remove(matcher.arguments[0])],
|
|
messageId: 'useToBeUndefined',
|
|
node: matcher.node.property
|
|
});
|
|
}
|
|
}
|
|
|
|
};
|
|
}
|
|
|
|
});
|
|
|
|
exports.default = _default; |