<!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="resources/support.js"></script> <script> indexeddb_test( (t, db) => { db.createObjectStore('store', {autoIncrement: true, keyPath: 'id'}); }, (t, db) => { const tx = db.transaction('store', 'readwrite', {durability: 'relaxed'}); 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', {durability: 'relaxed'}); 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', {durability: 'relaxed'}); 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', {durability: 'relaxed'}); const store = tx.objectStore('store'); assert_throws_dom('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', {durability: 'relaxed'}); const store = tx.objectStore('store'); assert_throws_dom('DataError', () => { store.put({a: 123}); }, 'Key path should be checked against value'); assert_throws_dom('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>