[6a3a178] | 1 | "use strict";
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| 2 |
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| 3 | if (typeof window === "undefined") {
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| 4 | window = {};
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| 5 | }
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| 6 |
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| 7 | var logMethods = [
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| 8 | "trace",
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| 9 | "debug",
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| 10 | "info",
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| 11 | "warn",
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| 12 | "error"
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| 13 | ];
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| 14 |
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| 15 | define(function () {
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| 16 | function getStorageKey(loggerName) {
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| 17 | var key = "loglevel";
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| 18 | if (loggerName) {
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| 19 | key += ":" + loggerName;
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| 20 | }
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| 21 | return key;
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| 22 | }
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| 23 |
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| 24 | var self = {};
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| 25 |
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| 26 | // Jasmine matcher to check the log level of a log object
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| 27 | self.toBeAtLevel = function toBeAtLevel(level) {
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| 28 | var log = this.actual;
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| 29 | var expectedWorkingCalls = log.levels.SILENT - log.levels[level.toUpperCase()];
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| 30 | var realLogMethod = window.console.log;
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| 31 | var priorCalls = realLogMethod.calls.length;
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| 32 |
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| 33 | for (var ii = 0; ii < logMethods.length; ii++) {
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| 34 | var methodName = logMethods[ii];
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| 35 | log[methodName](methodName);
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| 36 | }
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| 37 |
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| 38 | expect(realLogMethod.calls.length - priorCalls).toEqual(expectedWorkingCalls);
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| 39 | return true;
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| 40 | };
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| 41 |
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| 42 | self.isCookieStorageAvailable = function isCookieStorageAvailable() {
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| 43 | if (window && window.document && window.document.cookie) {
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| 44 | // We need to check not just that the cookie objects are available, but that they work, because
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| 45 | // if we run from file:// URLs they appear present but are non-functional
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| 46 | window.document.cookie = "test=hi;";
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| 47 |
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| 48 | var result = window.document.cookie.indexOf('test=hi') !== -1;
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| 49 | window.document.cookie = "test=; expires=Thu, 01 Jan 1970 00:00:01 GMT;";
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| 50 |
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| 51 | return result;
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| 52 | } else {
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| 53 | return false;
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| 54 | }
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| 55 | };
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| 56 |
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| 57 | self.isLocalStorageAvailable = function isLocalStorageAvailable() {
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| 58 | try {
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| 59 | return !!window.localStorage;
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| 60 | } catch (e){
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| 61 | return false;
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| 62 | }
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| 63 | };
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| 64 |
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| 65 | self.isAnyLevelStoragePossible = function isAnyLevelStoragePossible() {
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| 66 | return self.isCookieStorageAvailable() || self.isLocalStorageAvailable();
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| 67 | };
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| 68 |
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| 69 | self.toBeTheLevelStoredByCookie = function toBeTheLevelStoredByCookie(name) {
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| 70 | var level = this.actual.toUpperCase();
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| 71 | var storageKey = encodeURIComponent(getStorageKey(name));
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| 72 |
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| 73 | if (window.document.cookie.indexOf(storageKey + "=" + level) !== -1) {
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| 74 | return true;
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| 75 | } else {
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| 76 | return false;
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| 77 | }
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| 78 | };
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| 79 |
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| 80 | self.toBeTheLevelStoredByLocalStorage = function toBeTheLevelStoredByLocalStorage(name) {
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| 81 | var level = this.actual.toUpperCase();
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| 82 |
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| 83 | if (window.localStorage[getStorageKey(name)] === level) {
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| 84 | return true;
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| 85 | }
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| 86 |
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| 87 | return false;
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| 88 | };
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| 89 |
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| 90 | // Jasmine matcher to check whether a given string was saved by loglevel
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| 91 | self.toBeTheStoredLevel = function toBeTheStoredLevel(name) {
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| 92 | return self.toBeTheLevelStoredByLocalStorage.call(this, name) ||
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| 93 | self.toBeTheLevelStoredByCookie.call(this, name);
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| 94 | };
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| 95 |
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| 96 | self.setCookieStoredLevel = function setCookieStoredLevel(level, name) {
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| 97 | window.document.cookie =
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| 98 | encodeURIComponent(getStorageKey(name)) + "=" +
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| 99 | level.toUpperCase() + ";";
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| 100 | };
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| 101 |
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| 102 | self.setLocalStorageStoredLevel = function setLocalStorageStoredLevel(level, name) {
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| 103 | window.localStorage[getStorageKey(name)] = level.toUpperCase();
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| 104 | };
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| 105 |
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| 106 | self.setStoredLevel = function setStoredLevel(level, name) {
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| 107 | if (self.isCookieStorageAvailable()) {
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| 108 | self.setCookieStoredLevel(level, name);
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| 109 | }
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| 110 | if (self.isLocalStorageAvailable()) {
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| 111 | self.setLocalStorageStoredLevel(level, name);
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| 112 | }
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| 113 | };
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| 114 |
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| 115 | self.clearStoredLevels = function clearStoredLevels() {
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| 116 | if (self.isLocalStorageAvailable()) {
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| 117 | window.localStorage.clear();
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| 118 | }
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| 119 | if (self.isCookieStorageAvailable()) {
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| 120 | var storedKeys = window.document.cookie.match(/(?:^|;\s)(loglevel(\:\w+)?)(?=\=)/g);
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| 121 | if (storedKeys) {
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| 122 | for (var i = 0; i < storedKeys.length; i++) {
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| 123 | window.document.cookie = storedKeys[i] + "=; expires=Thu, 01 Jan 1970 00:00:01 GMT;";
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| 124 | }
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| 125 | }
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| 126 | }
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| 127 | };
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| 128 |
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| 129 | self.describeIf = function describeIf(condition, name, test) {
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| 130 | if (condition) {
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| 131 | jasmine.getEnv().describe(name, test);
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| 132 | }
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| 133 | };
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| 134 |
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| 135 | self.itIf = function itIf(condition, name, test) {
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| 136 | if (condition) {
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| 137 | jasmine.getEnv().it(name, test);
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| 138 | }
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| 139 | };
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| 140 |
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| 141 | // Forcibly reloads loglevel, and asynchronously hands the resulting log back to the given callback
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| 142 | // via Jasmine async magic
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| 143 | self.withFreshLog = function withFreshLog(toRun) {
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| 144 | require.undef("lib/loglevel");
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| 145 |
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| 146 | var freshLog;
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| 147 |
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| 148 | waitsFor(function() {
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| 149 | require(['lib/loglevel'], function(log) {
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| 150 | freshLog = log;
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| 151 | });
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| 152 | return typeof freshLog !== "undefined";
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| 153 | });
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| 154 |
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| 155 | runs(function() {
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| 156 | toRun(freshLog);
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| 157 | });
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| 158 | };
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| 159 |
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| 160 | // Wraps Jasmine's it(name, test) call to reload the loglevel dependency for the given test
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| 161 | self.itWithFreshLog = function itWithFreshLog(name, test) {
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| 162 | jasmine.getEnv().it(name, function() {
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| 163 | self.withFreshLog(test);
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| 164 | });
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| 165 | };
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| 166 |
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| 167 | return self;
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| 168 | });
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