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<!DOCTYPE html>
<meta charset="utf-8">
<title>Key Generator behavior with explicit keys and value injection</title>
<link rel=help href="https://w3c.github.io/IndexedDB/#inject-key-into-value">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support.js"></script>
<script>
indexeddb_test(
(t, db) => {
db.createObjectStore('store', {autoIncrement: true, keyPath: 'id'});
},
(t, db) => {
const tx = db.transaction('store', 'readwrite');
t.onabort = t.unreached_func('transaction should not abort');
const store = tx.objectStore('store');
store.put({name: 'n'}).onsuccess = t.step_func(e => {
const key = e.target.result;
assert_equals(key, 1, 'Key generator initial value should be 1');
store.get(key).onsuccess = t.step_func(e => {
const value = e.target.result;
assert_equals(typeof value, 'object', 'Result should be object');
assert_equals(value.name, 'n', 'Result should have name property');
assert_equals(value.id, key, 'Key should be injected');
t.done();
});
});
},
'Key is injected into value - single segment path');
indexeddb_test(
(t, db) => {
db.createObjectStore('store', {autoIncrement: true, keyPath: 'a.b.id'});
},
(t, db) => {
const tx = db.transaction('store', 'readwrite');
t.onabort = t.unreached_func('transaction should not abort');
const store = tx.objectStore('store');
store.put({name: 'n'}).onsuccess = t.step_func(e => {
const key = e.target.result;
assert_equals(key, 1, 'Key generator initial value should be 1');
store.get(key).onsuccess = t.step_func(e => {
const value = e.target.result;
assert_equals(typeof value, 'object', 'Result should be object');
assert_equals(value.name, 'n', 'Result should have name property');
assert_equals(value.a.b.id, key, 'Key should be injected');
t.done();
});
});
},
'Key is injected into value - multi-segment path');
indexeddb_test(
(t, db) => {
db.createObjectStore('store', {autoIncrement: true, keyPath: 'a.b.id'});
},
(t, db) => {
const tx = db.transaction('store', 'readwrite');
t.onabort = t.unreached_func('transaction should not abort');
const store = tx.objectStore('store');
store.put({name: 'n1', b: {name: 'n2'}}).onsuccess = t.step_func(e => {
const key = e.target.result;
assert_equals(key, 1, 'Key generator initial value should be 1');
store.get(key).onsuccess = t.step_func(e => {
const value = e.target.result;
assert_equals(typeof value, 'object', 'Result should be object');
assert_equals(value.name, 'n1', 'Result should have name property');
assert_equals(value.b.name, 'n2', 'Result should have name property');
assert_equals(value.a.b.id, key, 'Key should be injected');
t.done();
});
});
},
'Key is injected into value - multi-segment path, partially populated');
indexeddb_test(
(t, db) => {
db.createObjectStore('store', {autoIncrement: true, keyPath: 'id'});
},
(t, db) => {
const tx = db.transaction('store', 'readwrite');
const store = tx.objectStore('store');
assert_throws('DataError', () => {
store.put(123);
}, 'Key path should be checked against value');
t.done();
},
'put() throws if key cannot be injected - single segment path');
indexeddb_test(
(t, db) => {
db.createObjectStore('store', {autoIncrement: true, keyPath: 'a.b.id'});
},
(t, db) => {
const tx = db.transaction('store', 'readwrite');
const store = tx.objectStore('store');
assert_throws('DataError', () => {
store.put({a: 123});
}, 'Key path should be checked against value');
assert_throws('DataError', () => {
store.put({a: {b: 123} });
}, 'Key path should be checked against value');
t.done();
},
'put() throws if key cannot be injected - multi-segment path');
</script>
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