eslint-plugin-sonarjs
Version:
SonarJS rules for ESLint
54 lines (53 loc) • 2.24 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Chai = void 0;
const index_js_1 = require("./index.js");
const typescript_1 = __importDefault(require("typescript"));
var Chai;
(function (Chai) {
function isImported(context) {
return ((0, index_js_1.getRequireCalls)(context).some(r => r.arguments[0].type === 'Literal' && r.arguments[0].value === 'chai') || (0, index_js_1.getImportDeclarations)(context).some(i => i.source.value === 'chai'));
}
Chai.isImported = isImported;
function isTSAssertion(services, node) {
if (node.kind !== typescript_1.default.SyntaxKind.CallExpression) {
return false;
}
const fqn = (0, index_js_1.getFullyQualifiedNameTS)(services, node);
if (!fqn) {
return false;
}
return fqn.startsWith('chai.assert') || fqn.startsWith('chai.expect') || fqn.includes('should');
}
Chai.isTSAssertion = isTSAssertion;
function isAssertion(context, node) {
return isAssertUsage(context, node) || isExpectUsage(context, node) || isShouldUsage(node);
}
Chai.isAssertion = isAssertion;
function isAssertUsage(context, node) {
// assert(), assert.<expr>(), chai.assert(), chai.assert.<expr>()
const fqn = extractFQNforCallExpression(context, node);
if (!fqn) {
return false;
}
const names = fqn.split('.');
return names[0] === 'chai' && names[1] === 'assert';
}
function isExpectUsage(context, node) {
// expect(), chai.expect()
return extractFQNforCallExpression(context, node) === 'chai.expect';
}
function isShouldUsage(node) {
// <expr>.should.<expr>
return node.type === 'MemberExpression' && (0, index_js_1.isIdentifier)(node.property, 'should');
}
function extractFQNforCallExpression(context, node) {
if (node.type !== 'CallExpression') {
return undefined;
}
return (0, index_js_1.getFullyQualifiedName)(context, node);
}
})(Chai || (exports.Chai = Chai = {}));