.config/coc/extensions/node_modules/coc-prettier/node_modules/loglevel/test/local-storage-test.js

   1 "use strict";
   2
   3 define(['test/test-helpers'], function(testHelpers) {
   4     var describeIf = testHelpers.describeIf;
   5     var it = testHelpers.itWithFreshLog;
   6
   7     var originalConsole = window.console;
   8
   9     describeIf(testHelpers.isLocalStorageAvailable(), "Local storage persistence tests:", function() {
  10
  11         beforeEach(function() {
  12             window.console = {"log" : jasmine.createSpy("console.log")};
  13             this.addMatchers({
  14                 "toBeAtLevel" : testHelpers.toBeAtLevel,
  15                 "toBeTheStoredLevel" : testHelpers.toBeTheLevelStoredByLocalStorage,
  16                 "toBeTheLevelStoredByLocalStorage": testHelpers.toBeTheLevelStoredByLocalStorage,
  17                 "toBeTheLevelStoredByCookie": testHelpers.toBeTheLevelStoredByCookie
  18             });
  19
  20             testHelpers.clearStoredLevels();
  21         });
  22
  23         afterEach(function() {
  24             window.console = originalConsole;
  25         });
  26
  27         describe("If no level is saved", function() {
  28             it("log level is set to warn by default", function(log) {
  29                 expect(log).toBeAtLevel("warn");
  30             });
  31
  32             it("warn is not persisted as the current level", function(log) {
  33                 expect("warn").not.toBeTheStoredLevel();
  34             });
  35
  36             it("log can be set to info level", function(log) {
  37                 log.setLevel("info");
  38                 expect(log).toBeAtLevel("info");
  39             });
  40
  41             it("log.setLevel() sets a cookie with the given level", function(log) {
  42                 log.setLevel("debug");
  43                 expect("debug").toBeTheStoredLevel();
  44             });
  45
  46             it("log.setLevel() does not set a cookie if `persist` argument is false", function(log) {
  47                 log.setLevel("debug", false);
  48                 expect("debug").not.toBeTheStoredLevel();
  49             });
  50         });
  51
  52         describe("If trace level is saved", function () {
  53             beforeEach(function () {
  54                 testHelpers.setStoredLevel("trace");
  55             });
  56
  57             it("trace is the default log level", function (log) {
  58                 expect(log).toBeAtLevel("trace");
  59             });
  60         });
  61
  62         describe("If debug level is saved", function () {
  63             beforeEach(function () {
  64                 testHelpers.setStoredLevel("debug");
  65             });
  66
  67             it("debug is the default log level", function (log) {
  68                 expect(log).toBeAtLevel("debug");
  69             });
  70         });
  71
  72         describe("If info level is saved", function() {
  73             beforeEach(function() {
  74                 testHelpers.setStoredLevel("info");
  75             });
  76
  77             it("info is the default log level", function(log) {
  78                 expect(log).toBeAtLevel("info");
  79             });
  80
  81             it("log can be changed to warn level", function(log) {
  82                 log.setLevel("warn");
  83                 expect(log).toBeAtLevel("warn");
  84             });
  85
  86             it("log.setLevel() overwrites the saved level", function(log) {
  87                 log.setLevel("error");
  88
  89                 expect("error").toBeTheStoredLevel();
  90                 expect("info").not.toBeTheStoredLevel();
  91             });
  92
  93             it("log.setLevel() does not overwrite the saved level if `persist` argument is false", function(log) {
  94                 log.setLevel("error", false);
  95
  96                 expect("info").toBeTheStoredLevel();
  97                 expect("error").not.toBeTheStoredLevel();
  98             });
  99
 100             it("log.resetLevel() clears the saved level", function(log) {
 101                 log.resetLevel();
 102
 103                 expect(undefined).toBeTheStoredLevel();
 104                 expect("info").not.toBeTheStoredLevel();
 105             });
 106         });
 107
 108         describe("If warn level is saved", function () {
 109             beforeEach(function () {
 110                 testHelpers.setStoredLevel("warn");
 111             });
 112
 113             it("warn is the default log level", function (log) {
 114                 expect(log).toBeAtLevel("warn");
 115             });
 116         });
 117
 118         describe("If error level is saved", function () {
 119             beforeEach(function () {
 120                 testHelpers.setStoredLevel("error");
 121             });
 122
 123             it("error is the default log level", function (log) {
 124                 expect(log).toBeAtLevel("error");
 125             });
 126         });
 127
 128
 129         describe("If the level is saved with other data", function() {
 130             beforeEach(function() {
 131                 window.localStorage['qwe'] = "asd";
 132                 window.localStorage['loglevel'] = "ERROR";
 133                 window.localStorage['msg'] = "hello world";
 134             });
 135
 136             it("error is the default log level", function(log) {
 137                 expect(log).toBeAtLevel("error");
 138             });
 139
 140             it("log can be changed to silent level", function(log) {
 141                 log.setLevel("silent");
 142                 expect(log).toBeAtLevel("silent");
 143             });
 144
 145             it("log.setLevel() overrides the saved level only", function(log) {
 146                 log.setLevel("debug");
 147
 148                 expect('debug').toBeTheStoredLevel();
 149                 expect(window.localStorage['msg']).toBe("hello world");
 150             });
 151         });
 152
 153         describe("If the level is stored incorrectly", function() {
 154             beforeEach(function() {
 155                 testHelpers.setLocalStorageStoredLevel('gibberish');
 156             });
 157
 158             it("warn is the default log level", function(log) {
 159                 expect(log).toBeAtLevel("warn");
 160             });
 161
 162             it("warn is not persisted as the current level", function(log) {
 163                 expect("warn").not.toBeTheStoredLevel();
 164             });
 165
 166             it("log can be changed to info level", function(log) {
 167                 log.setLevel("info");
 168                 expect(log).toBeAtLevel("info");
 169             });
 170
 171             it("log.setLevel() overrides the saved level with the new level", function(log) {
 172                 expect('debug').not.toBeTheStoredLevel();
 173
 174                 log.setLevel("debug");
 175
 176                 expect('debug').toBeTheStoredLevel();
 177             });
 178         });
 179
 180         describeIf(testHelpers.isCookieStorageAvailable() && testHelpers.isLocalStorageAvailable(),
 181                    "if localStorage and cookies are both available", function () {
 182
 183             it("the level stored in cookies is ignored if a local storage level is set", function () {
 184                 testHelpers.setCookieStoredLevel("info");
 185                 testHelpers.setLocalStorageStoredLevel("debug");
 186
 187                 testHelpers.withFreshLog(function (log) {
 188                     expect(log).toBeAtLevel("debug");
 189                 });
 190             });
 191
 192             it("the level stored in cookies is used if no local storage level is set", function () {
 193                 testHelpers.setCookieStoredLevel("info");
 194                 window.localStorage.clear();
 195
 196                 testHelpers.withFreshLog(function (log) {
 197                     expect(log).toBeAtLevel("info");
 198                 });
 199             });
 200
 201             it("the local storage level is set and the cookie level is not", function (log) {
 202                 log.setLevel("error");
 203                 expect("error").toBeTheLevelStoredByLocalStorage();
 204                 expect("error").not.toBeTheLevelStoredByCookie();
 205             });
 206         });
 207     });
 208 });