loglevel/test/global-integration.js

/* global log */
"use strict";

describe("loglevel from a global <script> tag", function () {
    it("is available globally", function () {
        expect(log).not.toBeUndefined();
    });

    it("allows setting the logging level", function () {
        log.setLevel(log.levels.TRACE);
        log.setLevel(log.levels.DEBUG);
        log.setLevel(log.levels.INFO);
        log.setLevel(log.levels.WARN);
        log.setLevel(log.levels.ERROR);
        expect().nothing();
    });

    it("successfully logs", function () {
        window.console = { "log": jasmine.createSpy("log") };

        log.setLevel(log.levels.INFO);
        log.info("test message");

        expect(console.log).toHaveBeenCalledWith("test message");
    });

    describe("noConflict()", function () {
        var globalLog;

        beforeEach(function () {
            globalLog = window.log;
        });

        afterEach(function () {
            window.log = globalLog;
        });

        it("removes global reference to `log`", function () {
            var local = log.noConflict();
            expect(window.log).toBeUndefined();
            expect(local).toEqual(globalLog);
        });
    });
});