Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

// META: global=window,worker
// META: title=IDBObjectStore.count()
// META: script=resources/support.js
'use strict';
async_test(t => {
let db;
let open_rq = createdb(t);
open_rq.onupgradeneeded = function(e) {
db = e.target.result;
let store = db.createObjectStore("store");
for(let i = 0; i < 10; i++) {
store.add({ data: "data" + i }, i);
}
}
open_rq.onsuccess = function(e) {
let rq = db.transaction("store", "readonly", {durability: 'relaxed'})
.objectStore("store")
.count();
rq.onsuccess = t.step_func(function(e) {
assert_equals(e.target.result, 10);
t.done();
});
}
}, "Returns the number of records in the object store ");
async_test(t => {
let db;
let open_rq = createdb(t);
open_rq.onupgradeneeded = function(e) {
db = e.target.result;
let store = db.createObjectStore("store");
for(let i = 0; i < 10; i++) {
store.add({ data: "data" + i }, i);
}
}
open_rq.onsuccess = function(e) {
let rq = db.transaction("store", "readonly", {durability: 'relaxed'})
.objectStore("store")
.count(IDBKeyRange.bound(5, 20));
rq.onsuccess = t.step_func(function(e) {
assert_equals(e.target.result, 5);
t.done();
});
}
}, "Returns the number of records that have keys within the range ");
async_test(t => {
let db
createdb(t).onupgradeneeded = function(e) {
db = e.target.result
let store = db.createObjectStore("store", { keyPath: "k" })
for (let i = 0; i < 5; i++)
store.add({ k: "key_" + i });
store.count("key_2").onsuccess = t.step_func(function(e) {
assert_equals(e.target.result, 1, "count(key_2)")
store.count("key_").onsuccess = t.step_func(function(e) {
assert_equals(e.target.result, 0, "count(key_)")
t.done()
})
})
}
}, "Returns the number of records that have keys with the key");
async_test(t => {
let db, ostore;
let open_rq = createdb(t);
open_rq.onupgradeneeded = function (event) {
db = event.target.result;
ostore = db.createObjectStore("store", {keyPath:"pKey"});
db.deleteObjectStore("store");
assert_throws_dom("InvalidStateError", function(){
ostore.count();
});
t.done();
}
}, "If the object store has been deleted, the implementation must throw a DOMException of type InvalidStateError ");