github-pages-deploy-action/node_modules/eslint-plugin-jest/lib/rules/no-mocks-import.js
2020-03-06 22:45:40 -05:00

70 lines
2.5 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _path = require("path");
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; }
const mocksDirName = '__mocks__';
const isMockPath = path => path.split(_path.posix.sep).includes(mocksDirName);
const isMockImportLiteral = expression => (0, _utils.isStringNode)(expression) && isMockPath((0, _utils.getStringValue)(expression));
var _default = (0, _utils.createRule)({
name: __filename,
meta: {
type: 'problem',
docs: {
category: 'Best Practices',
description: 'When using `jest.mock`, your tests (just like the code being tested) should import from `./x`, not `./__mocks__/x`. Not following this rule can lead to confusion, because you will have multiple instances of the mocked module',
recommended: 'error'
},
messages: {
noManualImport: `Mocks should not be manually imported from a ${mocksDirName} directory. Instead use jest.mock and import from the original module path.`
},
schema: []
},
defaultOptions: [],
create(context) {
return {
ImportDeclaration(node) {
if (node.source && isMockImportLiteral(node.source)) {
context.report({
node,
messageId: 'noManualImport'
});
}
},
'CallExpression[callee.name="require"]'(node) {
const _node$arguments = _slicedToArray(node.arguments, 1),
arg = _node$arguments[0];
if (arg && isMockImportLiteral(arg)) {
context.report({
node: arg,
messageId: 'noManualImport'
});
}
}
};
}
});
exports.default = _default;