@rxjs-stuff/marbles/src/marbles-testing.js

A set of plugins that provide a natural feeling integration with Mocha and Chai for RxJS "marbles" testing.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.frameConsole = exports.marblesTesting = void 0;
const marbles_helpers_1 = require("./marbles-helpers");
const marbles_helpers_internal_1 = require("./marbles-helpers-internal");
function marblesTesting() {
    frameConsole(marbles_helpers_internal_1.MarblesHelpersInternal);
    beforeEach(() => {
        const scheduler = marbles_helpers_1.MarblesHelpers.createTestScheduler();
        const cold = scheduler.createColdObservable.bind(scheduler);
        const hot = scheduler.createHotObservable.bind(scheduler);
        const expectObservable = scheduler.expectObservable.bind(scheduler);
        const expectSubscriptions = scheduler.expectSubscriptions.bind(scheduler);
        Object.assign(marbles_helpers_internal_1.MarblesHelpersInternal, {
            cold,
            expectObservable,
            expectSubscriptions,
            hot,
            scheduler,
            helpers: marbles_helpers_internal_1.MarblesHelpersInternal,
        });
    });
    afterEach(() => {
        delete marbles_helpers_internal_1.MarblesHelpersInternal.cold;
        delete marbles_helpers_internal_1.MarblesHelpersInternal.expectObservable;
        delete marbles_helpers_internal_1.MarblesHelpersInternal.expectSubscriptions;
        delete marbles_helpers_internal_1.MarblesHelpersInternal.hot;
        delete marbles_helpers_internal_1.MarblesHelpersInternal.scheduler;
        delete marbles_helpers_internal_1.MarblesHelpersInternal.helpers;
    });
}
exports.marblesTesting = marblesTesting;
function frameConsole(helpers) {
    const ogConsole = (() => {
        const { debug, log, warn, info, error, trace } = console;
        return { debug, log, warn, info, error, trace };
    })();
    function initConsole() {
        Object.entries(ogConsole).forEach(([name, fn]) => {
            console[name] = (...args) => fn.call(console, `#${helpers.scheduler.frame}`, ...args);
        });
    }
    function resetConsole() {
        Object.entries(ogConsole).forEach(([name, fn]) => console[name] = fn);
    }
    beforeEach(initConsole);
    afterEach(resetConsole);
}
exports.frameConsole = frameConsole;
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