piumino/dist/piumino.js

Piumino, meaning duvet in Italian, is like a duvet over the bed called Angular TestBed. It provides test helpers to test trivial things like inputs and outputs with a single line.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Piumino = void 0;
const object_helper_1 = require("./helpers/object.helper");
const base_matcher_1 = require("./matchers/base.matcher");
class Piumino {
    constructor() {
        this.fixture = null;
    }
    /**
     * Initialize Piumino.
     *
     * @param fixture - The TestBed fixture to use for all expects.
     */
    init(fixture) {
        this.fixture = fixture;
    }
    /**
     * Select an element that is a child of the fixture's component to expect something on.
     *
     * @param selector - The CSS selector to find the element.
     */
    expect(selector) {
        const errorStack = this.getErrorStack();
        return new base_matcher_1.BaseMatcher({ selector, errorStack, getFixture: () => this.getFixture() });
    }
    /**
     * Replace a function implementation on the provided object with the provided implementation.
     *
     * @param obj - The object to replace the function on.
     * @param func - The name of the function to replace.
     * @param implementation - The implementation to replace the function with.
     */
    replaceFunction(obj, func, implementation) {
        object_helper_1.ObjectHelper.replaceFunction(obj, func, implementation);
    }
    /**
     * Restore a function implementation on the provided object with the original implementation.\
     * NOTE: Does nothing if the function was never replaced.
     *
     * @param obj - The object to restore the function on.
     * @param func - The name of the function to restore.
     */
    restoreFunction(obj, func) {
        object_helper_1.ObjectHelper.restoreFunction(obj, func);
    }
    getFixture() {
        return this.fixture;
    }
    getErrorStack() {
        var _a;
        return (_a = new Error().stack) === null || _a === void 0 ? void 0 : _a.split("\n").filter(item => !item.toLowerCase().includes("piumino")).join("\n");
    }
}
exports.Piumino = Piumino;