<!DOCTYPE html>
<title>IndexedDB: Test IDBIndex.getAllKeys.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
setup({explicit_done: true});
var alphabet = 'abcdefghijklmnopqrstuvwxyz'.split('');
function doSetup(dbName, dbVersion, onsuccess) {
var delete_request = indexedDB.deleteDatabase(dbName);
delete_request.onerror = function() {
assert_unreached('deleteDatabase should not fail');
};
delete_request.onsuccess = function(e) {
var req = indexedDB.open(dbName, dbVersion);
req.onsuccess = onsuccess;
req.onerror = function() {
assert_unreached('open should not fail');
};
req.onupgradeneeded = function(evt) {
var connection = evt.target.result;
var store = connection.createObjectStore('generated',
{autoIncrement: true, keyPath: 'id'});
var index = store.createIndex('test_idx', 'upper');
alphabet.forEach(function(letter) {
store.put({ch: letter, upper: letter.toUpperCase()});
});
store = connection.createObjectStore('out-of-line', null);
index = store.createIndex('test_idx', 'upper');
alphabet.forEach(function(letter) {
store.put({ch: letter, upper: letter.toUpperCase()}, letter);
});
store = connection.createObjectStore('out-of-line-multi', null);
index = store.createIndex('test_idx', 'attribs', {multiEntry: true});
alphabet.forEach(function(letter) {
attrs = [];
if (['a', 'e', 'i', 'o', 'u'].indexOf(letter) != -1)
attrs.push('vowel');
else
attrs.push('consonant');
if (letter == 'a')
attrs.push('first');
if (letter == 'z')
attrs.push('last');
store.put({ch: letter, attribs: attrs}, letter.toUpperCase());
});
store = connection.createObjectStore('empty', null);
index = store.createIndex('test_idx', 'upper');
};
};
}
function createGetAllKeysRequest(t, storeName, connection, range, maxCount) {
var transaction = connection.transaction(storeName, 'readonly');
var store = transaction.objectStore(storeName);
var index = store.index('test_idx');
var req = index.getAllKeys(range, maxCount);
req.onerror = t.unreached_func('getAllKeys request should succeed');
return req;
}
doSetup(location.pathname + '-IDBIndex.getAllKeys', 1, function(evt) {
var connection = evt.target.result;
async_test(function(t) {
var req = createGetAllKeysRequest(t, 'out-of-line', connection, 'C');
req.onsuccess = t.step_func(function(evt) {
var data = evt.target.result;
assert_array_equals(evt.target.result, ['c']);
t.done();
});
}, 'Single item get');
async_test(function(t) {
var req = createGetAllKeysRequest(t, 'empty', connection);
req.onsuccess = t.step_func(function(evt) {
assert_array_equals(evt.target.result, [],
'getAllKeys() on empty object store should return empty array');
t.done();
});
}, 'Empty object store');
async_test(function(t) {
var req = createGetAllKeysRequest(t, 'out-of-line', connection);
req.onsuccess = t.step_func(function(evt) {
assert_array_equals(evt.target.result, alphabet,
'getAllKeys() should return a..z');
t.done();
});
}, 'Get all keys');
async_test(function(t) {
var req = createGetAllKeysRequest(t, 'generated', connection);
req.onsuccess = t.step_func(function(evt) {
assert_array_equals(evt.target.result,
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
19, 20, 21, 22, 23, 24, 25, 26],
'getAllKeys() should return 1..26');
t.done();
});
}, 'Get all generated keys');
async_test(function(t) {
var req = createGetAllKeysRequest(t, 'out-of-line', connection, undefined,
10);
req.onsuccess = t.step_func(function(evt) {
assert_array_equals(evt.target.result,
'abcdefghij'.split(''),
'getAllKeys() should return a..j');
t.done();
});
}, 'maxCount=10');
async_test(function(t) {
var req = createGetAllKeysRequest(t, 'out-of-line', connection,
IDBKeyRange.bound('G', 'M'));
req.onsuccess = t.step_func(function(evt) {
assert_array_equals(evt.target.result,
'ghijklm'.split(''),
'getAllKeys() should return g..m');
t.done();
});
}, 'Get bound range');
async_test(function(t) {
var req = createGetAllKeysRequest(t, 'out-of-line', connection,
IDBKeyRange.bound('G', 'M'), 3);
req.onsuccess = t.step_func(function(evt) {
assert_array_equals(evt.target.result,
['g', 'h', 'i'],
'getAllKeys() should return g..i');
t.done();
});
}, 'Get bound range with maxCount');
async_test(function(t) {
var req = createGetAllKeysRequest(t, 'out-of-line', connection,
IDBKeyRange.bound('G', 'K', false, true));
req.onsuccess = t.step_func(function(evt) {
assert_array_equals(evt.target.result,
['g', 'h', 'i', 'j'],
'getAllKeys() should return g..j');
t.done();
});
}, 'Get upper excluded');
async_test(function(t) {
var req = createGetAllKeysRequest(t, 'out-of-line', connection,
IDBKeyRange.bound('G', 'K', true, false));
req.onsuccess = t.step_func(function(evt) {
assert_array_equals(evt.target.result,
['h', 'i', 'j', 'k'],
'getAllKeys() should return h..k');
t.done();
});
}, 'Get lower excluded');
async_test(function(t) {
var req = createGetAllKeysRequest(t, 'generated',
connection, IDBKeyRange.bound(4, 15), 3);
req.onsuccess = t.step_func(function(evt) {
assert_array_equals(evt.target.result, [],
'getAllKeys() should return []');
t.done();
});
}, 'Get bound range (generated) with maxCount');
async_test(function(t) {
var req = createGetAllKeysRequest(t, 'out-of-line',
connection, "Doesn't exist");
req.onsuccess = t.step_func(function(evt) {
assert_array_equals(evt.target.result, [],
'getAllKeys() using a nonexistent key should return empty array');
t.done();
req.onerror = t.unreached_func('getAllKeys request should succeed');
});
}, 'Non existent key');
async_test(function(t) {
var req = createGetAllKeysRequest(t, 'out-of-line', connection,
undefined, 0);
req.onsuccess = t.step_func(function(evt) {
assert_array_equals(evt.target.result, alphabet,
'getAllKeys() should return a..z');
t.done();
});
}, 'maxCount=0');
async_test(function(t) {
var req = createGetAllKeysRequest(t, 'out-of-line-multi', connection,
'vowel');
req.onsuccess = t.step_func(function(evt) {
assert_array_equals(evt.target.result, ['A','E','I','O','U'])
t.done();
});
req.onerror = t.unreached_func('getAllKeys request should succeed');
}, 'Retrieve multiEntry keys');
// Explicit done needed in case async_test body fails synchronously.
done();
});
</script>