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<!DOCTYPE html>
<title>IndexedDB: Test IDBObjectStore.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'});
alphabet.forEach(function(letter) {
store.put({ch: letter});
});
store = connection.createObjectStore('out-of-line', null);
alphabet.forEach(function(letter) {
store.put('value-' + letter, letter);
});
store = connection.createObjectStore('empty', null);
};
};
}
function createGetAllKeysRequest(t, storeName, connection, range, maxCount) {
var transaction = connection.transaction(storeName, 'readonly');
var store = transaction.objectStore(storeName);
var req = store.getAllKeys(range, maxCount);
req.onerror = t.unreached_func('getAllKeys request should succeed');
return req;
}
doSetup(location.pathname + '-IDBObjectStore.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) {
assert_array_equals(evt.target.result, ['c']);
t.done();
});
}, 'Single item get');
async_test(function(t) {
var req = createGetAllKeysRequest(t, 'generated', connection, 3);
req.onsuccess = t.step_func(function(evt) {
var data = evt.target.result;
assert_true(Array.isArray(data));
assert_array_equals(data, [3]);
t.done();
});
}, 'Single item get (generated key)');
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 an empty ' +
'array');
t.done();
});
}, 'getAllKeys on 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);
t.done();
});
}, 'Get all values');
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(''));
t.done();
});
}, 'Test maxCount');
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(''));
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']);
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']);
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']);
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) {
var data = evt.target.result;
assert_true(Array.isArray(data));
assert_array_equals(data, [4, 5, 6]);
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 an ' +
'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);
t.done();
});
}, 'zero maxCount');
// Explicit done needed in case async_test body fails synchronously.
done();
});
</script>
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