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// META: title=IndexedDB: Test IDBObjectStore.getAllKeys
// META: script=resources/support.js
'use strict';
const alphabet = 'abcdefghijklmnopqrstuvwxyz'.split('');
function getall_test(func, name) {
indexeddb_test(
(t, connection, tx) => {
let store = connection.createObjectStore('generated',
{ autoIncrement: true, keyPath: 'id' });
alphabet.forEach(letter => {
store.put({ ch: letter });
});
store = connection.createObjectStore('out-of-line', null);
alphabet.forEach(letter => {
store.put(`value-${letter}`, letter);
});
store = connection.createObjectStore('empty', null);
},
func,
name
);
}
function createGetAllKeysRequest(t, storeName, connection, keyRange, maxCount) {
const transaction = connection.transaction(storeName, 'readonly');
const store = transaction.objectStore(storeName);
const req = store.getAllKeys(keyRange, maxCount);
req.onerror = t.unreached_func('getAllKeys request should succeed');
return req;
}
getall_test((t, connection) => {
const req = createGetAllKeysRequest(t, 'out-of-line', connection, 'c');
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, ['c']);
t.done();
});
}, 'Single item get');
getall_test((t, connection) => {
const req = createGetAllKeysRequest(t, 'generated', connection, 3);
req.onsuccess = t.step_func(evt => {
const data = evt.target.result;
assert_true(Array.isArray(data));
assert_array_equals(data, [3]);
t.done();
});
}, 'Single item get (generated key)');
getall_test((t, connection) => {
const req = createGetAllKeysRequest(t, 'empty', connection);
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, [],
'getAllKeys() on empty object store should return an empty ' +
'array');
t.done();
});
}, 'getAllKeys on empty object store');
getall_test((t, connection) => {
const req = createGetAllKeysRequest(t, 'out-of-line', connection);
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, alphabet);
t.done();
});
}, 'Get all values');
getall_test((t, connection) => {
const req = createGetAllKeysRequest(t, 'out-of-line', connection, undefined,
10);
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, 'abcdefghij'.split(''));
t.done();
});
}, 'Test maxCount');
getall_test((t, connection) => {
const req = createGetAllKeysRequest(t, 'out-of-line', connection,
IDBKeyRange.bound('g', 'm'));
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, 'ghijklm'.split(''));
t.done();
});
}, 'Get bound range');
getall_test((t, connection) => {
const req = createGetAllKeysRequest(t, 'out-of-line', connection,
IDBKeyRange.bound('g', 'm'), 3);
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, ['g', 'h', 'i']);
t.done();
});
}, 'Get bound range with maxCount');
getall_test((t, connection) => {
const req = createGetAllKeysRequest(t, 'out-of-line', connection,
IDBKeyRange.bound('g', 'k', false, true));
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, ['g', 'h', 'i', 'j']);
t.done();
});
}, 'Get upper excluded');
getall_test((t, connection) => {
const req = createGetAllKeysRequest(t, 'out-of-line', connection,
IDBKeyRange.bound('g', 'k', true, false));
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, ['h', 'i', 'j', 'k']);
t.done();
});
}, 'Get lower excluded');
getall_test((t, connection) => {
const req = createGetAllKeysRequest(t, 'generated', connection,
IDBKeyRange.bound(4, 15), 3);
req.onsuccess = t.step_func(evt => {
const data = evt.target.result;
assert_true(Array.isArray(data));
assert_array_equals(data, [4, 5, 6]);
t.done();
});
}, 'Get bound range (generated) with maxCount');
getall_test((t, connection) => {
const req = createGetAllKeysRequest(t, 'out-of-line', connection,
"Doesn't exist");
req.onsuccess = t.step_func(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');
getall_test((t, connection) => {
const req = createGetAllKeysRequest(t, 'out-of-line', connection, undefined,
0);
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, alphabet);
t.done();
});
}, 'zero maxCount');
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