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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/tests/mochitest/localstorage/test_localStorageBase.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<title>localStorage basic test</title>
+
+<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+
+<script type="text/javascript">
+
+var expectedEvents = [
+ "empty,null,",
+ "empty,,null",
+ "key1,null,value1",
+ "key1,value1,null",
+ "key1,null,value1",
+ "key2,null,value2",
+ "key2,value2,value2-2",
+ "key1,value1,value1-2",
+ "key2,value2-2,null",
+ "testA,null,valueA",
+ "testA,valueA,valueA2",
+ "testB,null,valueB",
+ "testB,valueB,valueB2",
+ "testC,null,valueC",
+ "testC,valueC,valueC2",
+ "testC,valueC2,null",
+ "testC,null,null",
+ "testC,null,null",
+ "null,null,test",
+ "null,test,null",
+ "null,null,test",
+ "null,test,null",
+ "null,null,null"
+];
+
+function startTest()
+{
+ // Initially check the localStorage is empty
+ is(localStorage.length, 0, "The storage is empty [1]");
+ is(localStorage.key(0), null, "key() should return null for out-of-bounds access");
+ is(localStorage.key(-1), null, "key() should return null for out-of-bounds access");
+ is(localStorage.key(1), null, "key() should return null for out-of-bounds access");
+ is(localStorage.getItem("nonexisting"), null, "Nonexisting item is null (getItem())");
+ is(localStorage["nonexisting"], undefined, "Nonexisting item is undefined (array access)");
+ is(localStorage.nonexisting, undefined, "Nonexisting item is undefined (property access)");
+ localStorage.removeItem("nonexisting"); // Just check there is no exception
+
+ is(typeof localStorage.getItem("nonexisting"), "object", "getItem('nonexisting') is object");
+ is(typeof localStorage["nonexisting"], "undefined", "['nonexisting'] is undefined");
+ is(typeof localStorage.nonexisting, "undefined", "nonexisting is undefined");
+ is(typeof localStorage.getItem("nonexisting2"), "object", "getItem('nonexisting2') is object");
+ is(typeof localStorage["nonexisting2"], "undefined", "['nonexisting2'] is undefined");
+ is(typeof localStorage.nonexisting2, "undefined", "nonexisting2 is undefined");
+
+ var localStorageCopy = localStorage;
+
+ function onStorageChanged(e) {
+ if (e.storageArea == localStorageCopy) {
+ ok(expectedEvents.length > 0, "Not more then expected events encountered");
+ var receivedEvent = e.key + "," + e.oldValue + "," + e.newValue;
+ is(receivedEvent, expectedEvents.shift(), "Expected event data: " + receivedEvent);
+ }
+ }
+
+ // Listen for MozLocalStorageChanged
+ SpecialPowers.addChromeEventListener("MozLocalStorageChanged", onStorageChanged, true);
+
+ // add an empty-value key
+ localStorage.setItem("empty", "");
+ is(localStorage.getItem("empty"), "", "Empty value (getItem())");
+ is(localStorage["empty"], "", "Empty value (array access)");
+ is(localStorage.empty, "", "Empty value (property access)");
+ is(typeof localStorage.getItem("empty"), "string", "getItem('empty') is string");
+ is(typeof localStorage["empty"], "string", "['empty'] is string");
+ is(typeof localStorage.empty, "string", "empty is string");
+ localStorage.removeItem("empty");
+ is(localStorage.length, 0, "The storage has no keys");
+ is(localStorage.getItem("empty"), null, "empty item is null (getItem())");
+ is(localStorage["empty"], undefined, "empty item is undefined (array access)");
+ is(localStorage.empty, undefined, "empty item is undefined (property access)");
+ is(typeof localStorage.getItem("empty"), "object", "getItem('empty') is object");
+ is(typeof localStorage["empty"], "undefined", "['empty'] is undefined");
+ is(typeof localStorage.empty, "undefined", "empty is undefined");
+
+ // add one key, check it is there
+ localStorage.setItem("key1", "value1");
+ is(localStorage.length, 1, "The storage has one key-value pair");
+ is(localStorage.key(0), "key1");
+ is(localStorage.key(-1), null, "key() should return null for out-of-bounds access");
+ is(localStorage.key(1), null, "key() should return null for out-of-bounds access");
+
+ // check all access method give the correct result
+ // and are of the correct type
+ is(localStorage.getItem("key1"), "value1", "getItem('key1') == value1");
+ is(localStorage["key1"], "value1", "['key1'] == value1");
+ is(localStorage.key1, "value1", "key1 == value1");
+
+ is(typeof localStorage.getItem("key1"), "string", "getItem('key1') is string");
+ is(typeof localStorage["key1"], "string", "['key1'] is string");
+ is(typeof localStorage.key1, "string", "key1 is string");
+
+ // remove the previously added key and check the storage is empty
+ localStorage.removeItem("key1");
+ is(localStorage.length, 0, "The storage is empty [2]");
+ is(localStorage.key(0), null, "key() should return null for out-of-bounds access");
+ is(localStorage.getItem("key1"), null, "\'key1\' removed");
+
+ is(typeof localStorage.getItem("key1"), "object", "getItem('key1') is object");
+ is(typeof localStorage["key1"], "undefined", "['key1'] is object");
+ is(typeof localStorage.key1, "undefined", "key1 is object");
+
+ // add one key, check it is there
+ localStorage.setItem("key1", "value1");
+ is(localStorage.length, 1, "The storage has one key-value pair");
+ is(localStorage.key(0), "key1");
+ is(localStorage.getItem("key1"), "value1");
+
+ // add a second key
+ localStorage.setItem("key2", "value2");
+ is(localStorage.length, 2, "The storage has two key-value pairs");
+ is(localStorage.getItem("key1"), "value1");
+ is(localStorage.getItem("key2"), "value2");
+ var firstKey = localStorage.key(0);
+ var secondKey = localStorage.key(1);
+ ok((firstKey == 'key1' && secondKey == 'key2') ||
+ (firstKey == 'key2' && secondKey == 'key1'),
+ 'key() API works.');
+
+ // change the second key
+ localStorage.setItem("key2", "value2-2");
+ is(localStorage.length, 2, "The storage has two key-value pairs");
+ is(localStorage.key(0), firstKey); // After key value changes the order must be preserved
+ is(localStorage.key(1), secondKey);
+ is(localStorage.key(-1), null, "key() should return null for out-of-bounds access");
+ is(localStorage.key(2), null, "key() should return null for out-of-bounds access");
+ is(localStorage.getItem("key1"), "value1");
+ is(localStorage.getItem("key2"), "value2-2");
+
+ // change the first key
+ localStorage.setItem("key1", "value1-2");
+ is(localStorage.length, 2, "The storage has two key-value pairs");
+ is(localStorage.key(0), firstKey); // After key value changes the order must be preserved
+ is(localStorage.key(1), secondKey);
+ is(localStorage.key(-1), null, "key() should return null for out-of-bounds access");
+ is(localStorage.key(2), null, "key() should return null for out-of-bounds access");
+ is(localStorage.getItem("key1"), "value1-2");
+ is(localStorage.getItem("key2"), "value2-2");
+
+ // remove the second key
+ localStorage.removeItem("key2");
+ is(localStorage.length, 1, "The storage has one key-value pair");
+ is(localStorage.key(0), "key1");
+ is(localStorage.key(-1), null, "key() should return null for out-of-bounds access");
+ is(localStorage.key(1), null, "key() should return null for out-of-bounds access");
+ is(localStorage.getItem("key1"), "value1-2");
+
+ // JS property test
+ localStorage.testA = "valueA";
+ is(localStorage.testA, "valueA");
+ is(localStorage["testA"], "valueA");
+ is(localStorage.getItem("testA"), "valueA");
+
+ localStorage.testA = "valueA2";
+ is(localStorage.testA, "valueA2");
+ is(localStorage["testA"], "valueA2");
+ is(localStorage.getItem("testA"), "valueA2");
+
+ localStorage["testB"] = "valueB";
+ is(localStorage.testB, "valueB");
+ is(localStorage["testB"], "valueB");
+ is(localStorage.getItem("testB"), "valueB");
+
+ localStorage["testB"] = "valueB2";
+ is(localStorage.testB, "valueB2");
+ is(localStorage["testB"], "valueB2");
+ is(localStorage.getItem("testB"), "valueB2");
+
+ localStorage.setItem("testC", "valueC");
+ is(localStorage.testC, "valueC");
+ is(localStorage["testC"], "valueC");
+ is(localStorage.getItem("testC"), "valueC");
+
+ localStorage.setItem("testC", "valueC2");
+ is(localStorage.testC, "valueC2");
+ is(localStorage["testC"], "valueC2");
+ is(localStorage.getItem("testC"), "valueC2");
+
+ localStorage.setItem("testC", null);
+ is("testC" in localStorage, true);
+ is(localStorage.getItem("testC"), "null");
+ is(localStorage["testC"], "null");
+ is(localStorage.testC, "null");
+
+ localStorage.removeItem("testC");
+ localStorage["testC"] = null;
+ is("testC" in localStorage, true);
+ is(localStorage.getItem("testC"), "null");
+ is(localStorage["testC"], "null");
+ is(localStorage.testC, "null");
+
+ localStorage.setItem(null, "test");
+ is("null" in localStorage, true);
+ is(localStorage.getItem("null"), "test");
+ is(localStorage.getItem(null), "test");
+ is(localStorage["null"], "test");
+ localStorage.removeItem(null, "test");
+ is("null" in localStorage, false);
+
+ localStorage.setItem(null, "test");
+ is("null" in localStorage, true);
+ localStorage.removeItem("null", "test");
+ is("null" in localStorage, false);
+
+ // Clear the storage
+ localStorage.clear();
+ is("testB" in localStorage, false, "Keys are not in the JS scope of the storage");
+ is("testC" in localStorage, false, "Keys are not in the JS scope of the storage");
+ is(localStorage.length, 0, "The storage is empty [3]");
+ is(localStorage.key(0), null, "key() should return null for out-of-bounds access");
+ is(localStorage.key(-1), null, "key() should return null for out-of-bounds access");
+ is(localStorage.key(1), null, "key() should return null for out-of-bounds access");
+ is(localStorage.getItem("nonexisting"), null, "Nonexisting item is null");
+ is(localStorage.getItem("key1"), null, "key1 removed");
+ is(localStorage.getItem("key2"), null, "key2 removed");
+ localStorage.removeItem("nonexisting"); // Just check there is no exception
+ localStorage.removeItem("key1"); // Just check there is no exception
+ localStorage.removeItem("key2"); // Just check there is no exception
+
+ SimpleTest.executeSoon(function () {
+ SpecialPowers.removeChromeEventListener("MozLocalStorageChanged", onStorageChanged, true);
+ is(expectedEvents.length, 0, "received the correct number of events");
+
+ localStorage.clear();
+ SimpleTest.finish();
+ });
+}
+
+SimpleTest.waitForExplicitFinish();
+
+</script>
+
+</head>
+
+<body onload="startTest();">
+
+</body>
+</html>
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