github-pages-deploy-action/node_modules/eslint-plugin-jest/lib/rules/prefer-to-have-length.js
2020-03-06 22:45:40 -05:00

75 lines
2.8 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");
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
var _default = (0, _utils.createRule)({
name: __filename,
meta: {
docs: {
category: 'Best Practices',
description: 'Suggest using `toHaveLength()`',
recommended: false
},
messages: {
useToHaveLength: 'Use toHaveLength() instead'
},
fixable: 'code',
type: 'suggestion',
schema: []
},
defaultOptions: [],
create(context) {
return {
CallExpression(node) {
if (!(0, _utils.isExpectCall)(node)) {
return;
}
const _parseExpectCall = (0, _utils.parseExpectCall)(node),
_parseExpectCall$expe = _slicedToArray(_parseExpectCall.expect.arguments, 1),
argument = _parseExpectCall$expe[0],
matcher = _parseExpectCall.matcher;
if (!matcher || !(0, _utils.isParsedEqualityMatcherCall)(matcher) || !argument || argument.type !== _experimentalUtils.AST_NODE_TYPES.MemberExpression || !(0, _utils.isSupportedAccessor)(argument.property, 'length') || argument.property.type !== _experimentalUtils.AST_NODE_TYPES.Identifier) {
return;
}
context.report({
fix(fixer) {
const propertyDot = context.getSourceCode().getFirstTokenBetween(argument.object, argument.property, token => token.value === '.');
/* istanbul ignore if */
if (propertyDot === null) {
throw new Error(`Unexpected null when attempting to fix ${context.getFilename()} - please file a github issue at https://github.com/jest-community/eslint-plugin-jest`);
}
return [fixer.remove(propertyDot), fixer.remove(argument.property), fixer.replaceText(matcher.node.property, 'toHaveLength')];
},
messageId: 'useToHaveLength',
node: matcher.node.property
});
}
};
}
});
exports.default = _default;