lincd/lib/tests/shacl.test.js

LINCD is a JavaScript library for building user interfaces with linked data (also known as 'structured data', or RDF)

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var Person_1;
Object.defineProperty(exports, "__esModule", { value: true });
const Shape_1 = require("../shapes/Shape");
const ShapeDecorators_1 = require("../utils/ShapeDecorators");
const models_1 = require("../models");
const globals_1 = require("@jest/globals");
const package_1 = require("../package");
let knows = models_1.NamedNode.create();
let person = models_1.NamedNode.create();
let Person = Person_1 = class Person extends Shape_1.Shape {
    get knows() {
        return this.getAllAs(knows, Person_1);
    }
};
Person.targetClass = person;
__decorate([
    (0, ShapeDecorators_1.objectProperty)({
        path: knows,
        shape: Person,
        required: true
    }),
    __metadata("design:type", Object),
    __metadata("design:paramtypes", [])
], Person.prototype, "knows", null);
Person = Person_1 = __decorate([
    package_1.linkedShape
], Person);
let person1 = new Person();
let person2 = new Person();
let person3 = new Person();
let person4 = new Person();
person1.knows.add(person1);
(0, globals_1.describe)('SHACL nodeshape validation', () => {
    (0, globals_1.test)('can validate reference to same node of same type', () => {
        (0, globals_1.expect)(person1.validate()).toBe(true);
    });
    (0, globals_1.test)('fails when required path is not defined', () => {
        (0, globals_1.expect)(person2.validate()).toBe(false);
    });
    (0, globals_1.test)('still succeeds with circular references', () => {
        person3.knows.add(person4);
        person4.knows.add(person3);
        (0, globals_1.expect)(person3.validate()).toBe(true);
        (0, globals_1.expect)(person4.validate()).toBe(true);
    });
});
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