"use strict";
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define(['test/test-helpers'], function(testHelpers) {
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var describeIf = testHelpers.describeIf;
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var it = testHelpers.itWithFreshLog;
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var originalConsole = window.console;
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describeIf(testHelpers.isLocalStorageAvailable(), "Local storage persistence tests:", function() {
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beforeEach(function() {
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window.console = {"log" : jasmine.createSpy("console.log")};
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this.addMatchers({
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"toBeAtLevel" : testHelpers.toBeAtLevel,
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"toBeTheStoredLevel" : testHelpers.toBeTheLevelStoredByLocalStorage,
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"toBeTheLevelStoredByLocalStorage": testHelpers.toBeTheLevelStoredByLocalStorage,
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"toBeTheLevelStoredByCookie": testHelpers.toBeTheLevelStoredByCookie
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});
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testHelpers.clearStoredLevels();
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});
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afterEach(function() {
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window.console = originalConsole;
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});
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describe("If no level is saved", function() {
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it("log level is set to warn by default", function(log) {
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expect(log).toBeAtLevel("warn");
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});
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it("warn is not persisted as the current level", function(log) {
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expect("warn").not.toBeTheStoredLevel();
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});
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it("log can be set to info level", function(log) {
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log.setLevel("info");
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expect(log).toBeAtLevel("info");
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});
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it("log.setLevel() sets a cookie with the given level", function(log) {
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log.setLevel("debug");
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expect("debug").toBeTheStoredLevel();
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});
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it("log.setLevel() does not set a cookie if `persist` argument is false", function(log) {
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log.setLevel("debug", false);
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expect("debug").not.toBeTheStoredLevel();
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});
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});
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describe("If trace level is saved", function () {
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beforeEach(function () {
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testHelpers.setStoredLevel("trace");
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});
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it("trace is the default log level", function (log) {
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expect(log).toBeAtLevel("trace");
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});
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});
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describe("If debug level is saved", function () {
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beforeEach(function () {
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testHelpers.setStoredLevel("debug");
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});
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it("debug is the default log level", function (log) {
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expect(log).toBeAtLevel("debug");
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});
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});
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describe("If info level is saved", function() {
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beforeEach(function() {
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testHelpers.setStoredLevel("info");
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});
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it("info is the default log level", function(log) {
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expect(log).toBeAtLevel("info");
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});
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it("log can be changed to warn level", function(log) {
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log.setLevel("warn");
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expect(log).toBeAtLevel("warn");
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});
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it("log.setLevel() overwrites the saved level", function(log) {
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log.setLevel("error");
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expect("error").toBeTheStoredLevel();
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expect("info").not.toBeTheStoredLevel();
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});
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it("log.setLevel() does not overwrite the saved level if `persist` argument is false", function(log) {
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log.setLevel("error", false);
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expect("info").toBeTheStoredLevel();
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expect("error").not.toBeTheStoredLevel();
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});
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it("log.resetLevel() clears the saved level", function(log) {
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log.resetLevel();
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expect(undefined).toBeTheStoredLevel();
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expect("info").not.toBeTheStoredLevel();
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});
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});
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describe("If warn level is saved", function () {
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beforeEach(function () {
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testHelpers.setStoredLevel("warn");
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});
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it("warn is the default log level", function (log) {
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expect(log).toBeAtLevel("warn");
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});
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});
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describe("If error level is saved", function () {
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beforeEach(function () {
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testHelpers.setStoredLevel("error");
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});
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it("error is the default log level", function (log) {
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expect(log).toBeAtLevel("error");
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});
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});
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describe("If the level is saved with other data", function() {
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beforeEach(function() {
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window.localStorage['qwe'] = "asd";
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window.localStorage['loglevel'] = "ERROR";
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window.localStorage['msg'] = "hello world";
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});
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it("error is the default log level", function(log) {
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expect(log).toBeAtLevel("error");
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});
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it("log can be changed to silent level", function(log) {
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log.setLevel("silent");
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expect(log).toBeAtLevel("silent");
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});
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it("log.setLevel() overrides the saved level only", function(log) {
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log.setLevel("debug");
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expect('debug').toBeTheStoredLevel();
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expect(window.localStorage['msg']).toBe("hello world");
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});
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});
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describe("If the level is stored incorrectly", function() {
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beforeEach(function() {
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testHelpers.setLocalStorageStoredLevel('gibberish');
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});
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it("warn is the default log level", function(log) {
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expect(log).toBeAtLevel("warn");
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});
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it("warn is not persisted as the current level", function(log) {
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expect("warn").not.toBeTheStoredLevel();
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});
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it("log can be changed to info level", function(log) {
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log.setLevel("info");
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expect(log).toBeAtLevel("info");
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});
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it("log.setLevel() overrides the saved level with the new level", function(log) {
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expect('debug').not.toBeTheStoredLevel();
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log.setLevel("debug");
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expect('debug').toBeTheStoredLevel();
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});
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});
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describeIf(testHelpers.isCookieStorageAvailable() && testHelpers.isLocalStorageAvailable(),
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"if localStorage and cookies are both available", function () {
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it("the level stored in cookies is ignored if a local storage level is set", function () {
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testHelpers.setCookieStoredLevel("info");
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testHelpers.setLocalStorageStoredLevel("debug");
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testHelpers.withFreshLog(function (log) {
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expect(log).toBeAtLevel("debug");
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});
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});
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it("the level stored in cookies is used if no local storage level is set", function () {
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testHelpers.setCookieStoredLevel("info");
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window.localStorage.clear();
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testHelpers.withFreshLog(function (log) {
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expect(log).toBeAtLevel("info");
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});
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});
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it("the local storage level is set and the cookie level is not", function (log) {
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log.setLevel("error");
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expect("error").toBeTheLevelStoredByLocalStorage();
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expect("error").not.toBeTheLevelStoredByCookie();
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});
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});
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});
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});
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