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