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// META: title=IndexedDB: Test IDBObjectStore.getAll
// 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-${letter}`, letter);
});
store = connection.createObjectStore('empty', null);
},
func,
name
);
}
function createGetAllRequest(t, storeName, connection, keyRange, maxCount) {
const transaction = connection.transaction(storeName, 'readonly');
const store = transaction.objectStore(storeName);
const req = store.getAll(keyRange, maxCount);
req.onerror = t.unreached_func('getAll request should succeed');
return req;
}
getall_test((t, connection) => {
const req = createGetAllRequest(t, 'out-of-line', connection, 'c');
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, ['value-c']);
t.done();
});
}, 'Single item get');
getall_test((t, connection) => {
const req = createGetAllRequest(t, 'generated', connection, 3);
req.onsuccess = t.step_func(evt => {
const data = evt.target.result;
assert_true(Array.isArray(data));
assert_equals(data.length, 1);
assert_equals(data[0].id, 3);
assert_equals(data[0].ch, 'c');
t.done();
});
}, 'Single item get (generated key)');
getall_test((t, connection) => {
const req = createGetAllRequest(t, 'empty', connection);
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, [],
'getAll() on empty object store should return an empty array');
t.done();
});
}, 'getAll on empty object store');
getall_test((t, connection) => {
const req = createGetAllRequest(t, 'out-of-line', connection);
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, alphabet.map(c => `value-${c}`));
t.done();
});
}, 'Get all values');
getall_test((t, connection) => {
const req = createGetAllRequest(t, 'out-of-line', connection, undefined,
10);
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, 'abcdefghij'.split('').map(c => `value-${c}`));
t.done();
});
}, 'Test maxCount');
getall_test((t, connection) => {
const req = createGetAllRequest(t, 'out-of-line', connection,
IDBKeyRange.bound('g', 'm'));
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, 'ghijklm'.split('').map(c => `value-${c}`));
t.done();
});
}, 'Get bound range');
getall_test((t, connection) => {
const req = createGetAllRequest(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'].map(c => `value-${c}`));
t.done();
});
}, 'Get bound range with maxCount');
getall_test((t, connection) => {
const req = createGetAllRequest(t, 'out-of-line', connection,
IDBKeyRange.bound('g', 'k', false, true));
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, ['g', 'h', 'i', 'j'].map(c => `value-${c}`));
t.done();
});
}, 'Get upper excluded');
getall_test((t, connection) => {
const req = createGetAllRequest(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'].map(c => `value-${c}`));
t.done();
});
}, 'Get lower excluded');
getall_test((t, connection) => {
const req = createGetAllRequest(t, 'generated', connection,
IDBKeyRange.bound(4, 15), 3);
req.onsuccess = t.step_func(evt => {
const data = evt.target.result;
assert_true(Array.isArray(data));
assert_array_equals(data.map(e => e.ch), ['d', 'e', 'f']);
assert_array_equals(data.map(e => e.id), [4, 5, 6]);
t.done();
});
}, 'Get bound range (generated) with maxCount');
getall_test((t, connection) => {
const req = createGetAllRequest(t, 'out-of-line', connection,
"Doesn't exist");
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, [],
'getAll() using a nonexistent key should return an empty array');
t.done();
});
req.onerror = t.unreached_func('getAll request should succeed');
}, 'Non existent key');
getall_test((t, connection) => {
const req = createGetAllRequest(t, 'out-of-line', connection, undefined, 0);
req.onsuccess = t.step_func(evt => {
assert_array_equals(evt.target.result, alphabet.map(c => `value-${c}`));
t.done();
});
}, 'zero maxCount');
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