import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

testing/web-platform/tests/IndexedDB/keygenerator-constrainterror.htm

@@ -0,0 +1,73 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Keygenerator ConstraintError when using same id as already generated</title>
+<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="support.js"></script>
+
+<script>
+
+    var db,
+      t = async_test(document.title, {timeout: 10000}),
+      objects = [1, null, {id: 2}, null, 2.00001, 5, null, {id: 6} ],
+      expected = [1, 2, 2.00001, 3, 5, 6],
+      errors = 0;
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function(e) {
+        db = e.target.result;
+        var objStore = db.createObjectStore("store", { keyPath: "id", autoIncrement: true });
+
+        for (var i = 0; i < objects.length; i++)
+        {
+            if (objects[i] === null)
+            {
+                objStore.add({});
+            }
+            else if (typeof objects[i] === "object")
+            {
+                var rq = objStore.add(objects[i])
+                rq.yeh = objects[i];
+                rq.onerror = t.step_func(function(e) {
+                    errors++;
+
+                    assert_equals(e.target.error.name, "ConstraintError");
+                    assert_equals(e.type, "error");
+
+                    e.stopPropagation();
+                    e.preventDefault();
+                });
+                rq.onsuccess = t.step_func(function(e) {
+                    assert_unreached("Got rq.success when adding duplicate id " + objects[i]);
+                });
+            }
+            else
+                objStore.add({ id: objects[i] });
+        }
+    };
+
+    open_rq.onsuccess = function(e) {
+        var actual_keys = [],
+          rq = db.transaction("store")
+                 .objectStore("store")
+                 .openCursor();
+
+        rq.onsuccess = t.step_func(function(e) {
+            var cursor = e.target.result;
+
+            if (cursor) {
+                actual_keys.push(cursor.key.valueOf());
+                cursor.continue();
+            }
+            else {
+                assert_equals(errors, 2, "expected ConstraintError's");
+                assert_array_equals(actual_keys, expected, "keygenerator array");
+                t.done();
+            }
+        });
+    };
+
+</script>
+
+<div id="log"></div>