IndexedDB Auto-Increment Test (web-platform-tests#5152)

Test that auto-increment primary keys used in compound indices are handled properly.
boazsender · Mar 20, 2017 · 317fa3b · 317fa3b
1 parent 40b8f72
commit 317fa3b
Showing 1 changed file with 52 additions and 0 deletions.
diff --git a/IndexedDB/idbobjectstore_createIndex15-autoincrement.htm b/IndexedDB/idbobjectstore_createIndex15-autoincrement.htm
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>IDBObjectStore.createIndex() - AutoIncrement in Compound Index</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="support.js"></script>
+<script>
+  indexeddb_test(
+    function(t, db, txn) {
+      // No auto-increment
+      var store = db.createObjectStore("Store1", {keyPath: "id"});
+      store.createIndex("CompoundKey", ["num", "id"]);
+
+      // Add data
+      store.put({id: 1, num: 100});
+    },
+    function(t, db) {
+      var store = db.transaction("Store1", "readwrite").objectStore("Store1");
+
+      store.openCursor().onsuccess = t.step_func(function(e) {
+        var item = event.target.result.value;
+        store.index("CompoundKey").get([item.num, item.id]).onsuccess = t.step_func(function(e) {
+          assert_equals(e.target.result ? e.target.result.num : null, 100, 'Expected 100.');
+          t.done();
+        });
+      });
+    },
+    "Explicit Primary Key"
+  );
+
+  indexeddb_test(
+    function(t, db, txn) {
+      // Auto-increment
+      var store = db.createObjectStore("Store2", {keyPath: "id", autoIncrement: true});
+      store.createIndex("CompoundKey", ["num", "id"]);
+
+      // Add data
+      store.put({num: 100});
+    },
+    function(t, db) {
+      var store = db.transaction("Store2", "readwrite").objectStore("Store2");
+      store.openCursor().onsuccess = t.step_func(function(e) {
+        var item = event.target.result.value;
+        store.index("CompoundKey").get([item.num, item.id]).onsuccess = t.step_func(function(e) {
+          assert_equals(e.target.result ? e.target.result.num : null, 100, 'Expected 100.');
+          t.done();
+        });
+      });
+    },
+    "Auto-Increment Primary Key"
+  );
+</script>