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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="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>