projects / extjs.git / blame
| Commit | Line | Data |
|---|---|---|
| 6527f429 DM |
1 | describe("Ext.util.LocalStorage", function() {\r |
| 2 | var store;\r | |
| 3 | \r | |
| 4 | function createStore () {\r | |
| 5 | return new Ext.util.LocalStorage({ id: 'one', flushDelay: 0 });\r | |
| 6 | }\r | |
| 7 | \r | |
| 8 | beforeEach(function () {\r | |
| 9 | store = createStore();\r | |
| 10 | });\r | |
| 11 | afterEach(function() {\r | |
| 12 | store.clear();\r | |
| 13 | store.destroy();\r | |
| 14 | store = null;\r | |
| 15 | });\r | |
| 16 | \r | |
| 17 | describe("initialization", function() {\r | |
| 18 | it("should start empty", function() {\r | |
| 19 | var keys = store.getKeys();\r | |
| 20 | expect(keys.length).toBe(0);\r | |
| 21 | });\r | |
| 22 | \r | |
| 23 | it("should start with last state", function() {\r | |
| 24 | store.setItem('foo', 'bar');\r | |
| 25 | store.destroy();\r | |
| 26 | \r | |
| 27 | // Using a new instance, check the state of the store:\r | |
| 28 | store = createStore();\r | |
| 29 | \r | |
| 30 | var keys = store.getKeys();\r | |
| 31 | expect(keys.length).toBe(1);\r | |
| 32 | expect(keys[0]).toBe('foo');\r | |
| 33 | });\r | |
| 34 | });\r | |
| 35 | \r | |
| 36 | describe("isolation", function() {\r | |
| 37 | var store2;\r | |
| 38 | \r | |
| 39 | function createStore2 () {\r | |
| 40 | return new Ext.util.LocalStorage({ id: 'two', flushDelay: 0 });\r | |
| 41 | }\r | |
| 42 | \r | |
| 43 | beforeEach(function () {\r | |
| 44 | store2 = createStore2();\r | |
| 45 | });\r | |
| 46 | afterEach(function() {\r | |
| 47 | store2.clear();\r | |
| 48 | store2.destroy();\r | |
| 49 | store2 = null;\r | |
| 50 | });\r | |
| 51 | \r | |
| 52 | it("should isolate getKeys", function() {\r | |
| 53 | store.setItem('foo', 'bar');\r | |
| 54 | store2.setItem('foo', '42');\r | |
| 55 | \r | |
| 56 | var keys = store.getKeys();\r | |
| 57 | expect(keys.length).toBe(1);\r | |
| 58 | expect(keys[0]).toBe('foo');\r | |
| 59 | \r | |
| 60 | var keys2 = store2.getKeys();\r | |
| 61 | expect(keys2.length).toBe(1);\r | |
| 62 | expect(keys2[0]).toBe('foo');\r | |
| 63 | \r | |
| 64 | // Arrays should not be same instances:\r | |
| 65 | expect(keys).not.toBe(keys2);\r | |
| 66 | \r | |
| 67 | var value = store.getItem('foo');\r | |
| 68 | var value2 = store2.getItem('foo');\r | |
| 69 | \r | |
| 70 | expect(value).toBe('bar');\r | |
| 71 | expect(value2).toBe('42');\r | |
| 72 | });\r | |
| 73 | \r | |
| 74 | it("should isolate keys", function() {\r | |
| 75 | store.setItem('foo', 'bar');\r | |
| 76 | store.setItem('bar', 'foobar');\r | |
| 77 | \r | |
| 78 | // One common key (foo) but some distinct keys and different number of keys\r | |
| 79 | store2.setItem('foo', '42');\r | |
| 80 | store2.setItem('zip', 'abc');\r | |
| 81 | store2.setItem('zap', 'xyz');\r | |
| 82 | \r | |
| 83 | var keys = [ store.key(0), store.key(1) ];\r | |
| 84 | keys.sort();\r | |
| 85 | expect(keys[1]).toBe('foo');\r | |
| 86 | expect(keys[0]).toBe('bar');\r | |
| 87 | expect(store.key(2)).toBe(null);\r | |
| 88 | \r | |
| 89 | var keys2 = [ store2.key(0), store2.key(1), store2.key(2) ];\r | |
| 90 | keys2.sort();\r | |
| 91 | expect(keys2[0]).toBe('foo');\r | |
| 92 | expect(keys2[1]).toBe('zap');\r | |
| 93 | expect(keys2[2]).toBe('zip');\r | |
| 94 | expect(store2.key(3)).toBe(null);\r | |
| 95 | \r | |
| 96 | var value0 = store.getItem('foo');\r | |
| 97 | expect(value0).toBe('bar');\r | |
| 98 | var value1 = store.getItem('bar');\r | |
| 99 | expect(value1).toBe('foobar');\r | |
| 100 | \r | |
| 101 | var value2_0 = store2.getItem('foo');\r | |
| 102 | expect(value2_0).toBe('42');\r | |
| 103 | var value2_1 = store2.getItem('zip');\r | |
| 104 | expect(value2_1).toBe('abc');\r | |
| 105 | var value2_2 = store2.getItem('zap');\r | |
| 106 | expect(value2_2).toBe('xyz');\r | |
| 107 | });\r | |
| 108 | \r | |
| 109 | it("should isolate clear", function() {\r | |
| 110 | store.setItem('foo', 'bar');\r | |
| 111 | store2.setItem('foo', '42');\r | |
| 112 | \r | |
| 113 | store.clear();\r | |
| 114 | \r | |
| 115 | var keys = store.getKeys();\r | |
| 116 | expect(keys.length).toBe(0);\r | |
| 117 | \r | |
| 118 | var value2 = store2.getItem('foo');\r | |
| 119 | var keys2 = store2.getKeys();\r | |
| 120 | expect(keys2.length).toBe(1);\r | |
| 121 | expect(value2).toBe('42');\r | |
| 122 | });\r | |
| 123 | \r | |
| 124 | it("should isolate removeItem", function() {\r | |
| 125 | store.setItem('foo', 'bar');\r | |
| 126 | store2.setItem('foo', '42');\r | |
| 127 | \r | |
| 128 | store.removeItem('foo');\r | |
| 129 | \r | |
| 130 | var keys = store.getKeys();\r | |
| 131 | expect(keys.length).toBe(0);\r | |
| 132 | \r | |
| 133 | var value2 = store2.getItem('foo');\r | |
| 134 | var keys2 = store2.getKeys();\r | |
| 135 | expect(keys2.length).toBe(1);\r | |
| 136 | expect(value2).toBe('42');\r | |
| 137 | });\r | |
| 138 | });\r | |
| 139 | \r | |
| 140 | describe("cache", function () {\r | |
| 141 | it ("should not share instances with the different id", function () {\r | |
| 142 | var store1 = Ext.util.LocalStorage.get('foo');\r | |
| 143 | var store2 = Ext.util.LocalStorage.get('bar');\r | |
| 144 | \r | |
| 145 | expect(store1).not.toBe(store2);\r | |
| 146 | store1.release();\r | |
| 147 | store2.release();\r | |
| 148 | });\r | |
| 149 | \r | |
| 150 | it ("should share instances with the same id", function () {\r | |
| 151 | var store1 = Ext.util.LocalStorage.get('foo');\r | |
| 152 | var store2 = Ext.util.LocalStorage.get('foo');\r | |
| 153 | \r | |
| 154 | expect(store1).toBe(store2);\r | |
| 155 | store1.release();\r | |
| 156 | store2.release();\r | |
| 157 | });\r | |
| 158 | \r | |
| 159 | it ("should destroy the instance on final release", function () {\r | |
| 160 | var store = Ext.util.LocalStorage.get('foo');\r | |
| 161 | \r | |
| 162 | expect(store._users).toBe(1);\r | |
| 163 | \r | |
| 164 | expect(store).toBe(Ext.util.LocalStorage.get('foo')); // count = 2\r | |
| 165 | expect(store._users).toBe(2);\r | |
| 166 | \r | |
| 167 | store.release();\r | |
| 168 | expect(store._users).toBe(1);\r | |
| 169 | expect(store.destroyed).toBe(false);\r | |
| 170 | \r | |
| 171 | store.release();\r | |
| 172 | expect(store._users).toBe(0);\r | |
| 173 | expect(store.destroyed).toBe(true);\r | |
| 174 | });\r | |
| 175 | });\r | |
| 176 | \r | |
| 177 | /*\r | |
| 178 | * Legacy IE support delays writes by default for performance. We've disabled that\r | |
| 179 | * above for sanity, but we need to test it as well. So here we go.\r | |
| 180 | */\r | |
| 181 | describe("delayed operation", function() {\r | |
| 182 | var store2;\r | |
| 183 | \r | |
| 184 | function createStore2 () {\r | |
| 185 | return new Ext.util.LocalStorage({ id: 'three', flushDelay: 1 });\r | |
| 186 | }\r | |
| 187 | \r | |
| 188 | beforeEach(function () {\r | |
| 189 | store2 = createStore2();\r | |
| 190 | });\r | |
| 191 | afterEach(function() {\r | |
| 192 | store2.clear();\r | |
| 193 | store2.destroy();\r | |
| 194 | store2 = null;\r | |
| 195 | });\r | |
| 196 | \r | |
| 197 | it("should delay writes", function() {\r | |
| 198 | if (store2.el) { // if (legacy IE)\r | |
| 199 | runs(function () {\r | |
| 200 | store2.setItem('foo', '42');\r | |
| 201 | \r | |
| 202 | // if we've *ever* cleared the data it will be '{}' otherwise null:\r | |
| 203 | var s = store2.el.getAttribute('xdata') || '{}';\r | |
| 204 | expect(s).toBe('{}');\r | |
| 205 | });\r | |
| 206 | \r | |
| 207 | waitsFor(function () {\r | |
| 208 | return !store2._timer;\r | |
| 209 | });\r | |
| 210 | \r | |
| 211 | runs(function () {\r | |
| 212 | var s = store2.el.getAttribute('xdata');\r | |
| 213 | expect(s).toBe('{\"foo\":\"42\"}');\r | |
| 214 | });\r | |
| 215 | }\r | |
| 216 | });\r | |
| 217 | \r | |
| 218 | it("should flush writes when requested", function() {\r | |
| 219 | if (store2.el) { // if (legacy IE)\r | |
| 220 | store2.setItem('foo', '42');\r | |
| 221 | \r | |
| 222 | // if we've *ever* cleared the data it will be '{}' otherwise null:\r | |
| 223 | var s = store2.el.getAttribute('xdata') || '{}';\r | |
| 224 | expect(s).toBe('{}');\r | |
| 225 | \r | |
| 226 | expect(store2._timer).not.toBe(null);\r | |
| 227 | store2.save();\r | |
| 228 | expect(store2._timer).toBe(null);\r | |
| 229 | \r | |
| 230 | var s2 = store2.el.getAttribute('xdata');\r | |
| 231 | expect(s2).toBe('{\"foo\":\"42\"}');\r | |
| 232 | }\r | |
| 233 | });\r | |
| 234 | });\r | |
| 235 | });\r |