mozilla-central/testing/web-platform/tests/IndexedDB/idbcursor-continuePrimaryKey-exceptions.any.js (file symbol)

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// META: global=window,worker
// META: title=IndexedDB: IDBCursor continuePrimaryKey() exception throwing
// META: script=resources/support.js
'use strict';
async_test(t => {
const dbname = location + '-' + t.name;
const del = indexedDB.deleteDatabase(dbname);
del.onerror = t.unreached_func('deleteDatabase should succeed');
const open = indexedDB.open(dbname);
open.onerror = t.unreached_func('open should succeed');
open.onupgradeneeded = t.step_func((e) => {
const db = open.result;
t.add_cleanup((e) => {
db.close();
indexedDB.deleteDatabase(db.name);
});
const store = db.createObjectStore('store');
store.put('a', 1).onerror = t.unreached_func('put should not fail');
const request = store.openCursor();
request.onerror = t.unreached_func('openCursor should not fail');
request.onsuccess = t.step_func((e) => {
const cursor = request.result;
assert_class_string(
cursor, 'IDBCursorWithValue', 'result should be a cursor');
assert_throws_dom('InvalidAccessError', function() {
cursor.continuePrimaryKey(2, 2);
}, 'continuePrimaryKey() should throw if source is not an index');
});
});
open.onsuccess = t.step_func((e) => {
const db = open.result;
db.close();
t.done();
});
}, 'IDBCursor continuePrimaryKey() on object store cursor');
const testcases = [
{
direction: 'nextunique',
expected_key: 1,
expected_primaryKey: 'a',
continue_key: 2,
continue_primaryKey: 'a'
},
{
direction: 'prevunique',
expected_key: 3,
expected_primaryKey: 'a',
continue_key: 2,
continue_primaryKey: 'a'
}
];
testcases.forEach(function(testcase) {
async_test(t => {
const dbname = location + '-' + t.name;
const del = indexedDB.deleteDatabase(dbname);
del.onerror = t.unreached_func('deleteDatabase should succeed');
const open = indexedDB.open(dbname);
open.onerror = t.unreached_func('open should succeed');
open.onupgradeneeded = t.step_func(() => {
const db = open.result;
t.add_cleanup((e) => {
db.close();
indexedDB.deleteDatabase(db.name);
});
const store = db.createObjectStore('store', {keyPath: 'pk'});
const index = store.createIndex('index', 'ik', {multiEntry: true});
store.put({pk: 'a', ik: [1, 2, 3]}).onerror =
t.unreached_func('put should not fail');
store.put({pk: 'b', ik: [1, 2, 3]}).onerror =
t.unreached_func('put should not fail');
const request = index.openKeyCursor(null, testcase.direction);
request.onerror = t.unreached_func('openCursor should not fail');
request.onsuccess = t.step_func((e) => {
const cursor = request.result;
assert_class_string(cursor, 'IDBCursor', 'result should be a cursor');
assert_equals(
cursor.direction, testcase.direction,
'direction should be as specified');
assert_equals(cursor.key, testcase.expected_key, 'key should match');
assert_equals(
cursor.primaryKey, testcase.expected_primaryKey,
'primaryKey should match');
assert_throws_dom('InvalidAccessError', () => {
cursor.continuePrimaryKey(
testcase.continue_key, testcase.continue_primaryKey);
}, 'continuePrimaryKey() should throw if direction is unique');
});
});
open.onsuccess = t.step_func(() => {
const db = open.result;
db.close();
t.done();
});
}, 'IDBCursor continuePrimaryKey() on "' + testcase.direction + '" cursor');
});