1 files changed, 158 insertions, 0 deletions
diff --git a/dom/indexedDB/test/unit/test_index_object_cursors.js b/dom/indexedDB/test/unit/test_index_object_cursors.js
new file mode 100644
index 0000000000..850e1c6007
--- /dev/null
+++ b/dom/indexedDB/test/unit/test_index_object_cursors.js
@@ -0,0 +1,158 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+/* exported testGenerator */
+var testGenerator = testSteps();
+
+function* testSteps() {
+  const objectStoreData = [
+    { name: "", options: { keyPath: "id", autoIncrement: true } },
+    { name: null, options: { keyPath: "ss" } },
+    { name: undefined, options: {} },
+    { name: "4", options: { autoIncrement: true } },
+  ];
+
+  const indexData = [
+    { name: "", keyPath: "name", options: { unique: true } },
+    { name: null, keyPath: "height", options: {} },
+  ];
+
+  const data = [
+    { ss: "237-23-7732", name: "Ann", height: 60 },
+    { ss: "237-23-7733", name: "Bob", height: 65 },
+  ];
+
+  let request = indexedDB.open(
+    this.window ? window.location.pathname : "Splendid Test",
+    1
+  );
+  request.onerror = errorHandler;
+  request.onupgradeneeded = grabEventAndContinueHandler;
+  let event = yield undefined;
+
+  let db = event.target.result;
+  db.onerror = errorHandler;
+
+  event.target.onsuccess = continueToNextStep;
+
+  for (let objectStoreIndex in objectStoreData) {
+    const objectStoreInfo = objectStoreData[objectStoreIndex];
+    let objectStore = db.createObjectStore(
+      objectStoreInfo.name,
+      objectStoreInfo.options
+    );
+    for (let indexIndex in indexData) {
+      const indexInfo = indexData[indexIndex];
+      objectStore.createIndex(
+        indexInfo.name,
+        indexInfo.keyPath,
+        indexInfo.options
+      );
+    }
+  }
+  yield undefined;
+
+  ok(true, "Initial setup");
+
+  for (let objectStoreIndex in objectStoreData) {
+    const info = objectStoreData[objectStoreIndex];
+
+    for (let indexIndex in indexData) {
+      const objectStoreName = objectStoreData[objectStoreIndex].name;
+      const indexName = indexData[indexIndex].name;
+
+      let objectStore = db
+        .transaction(objectStoreName, "readwrite")
+        .objectStore(objectStoreName);
+      ok(true, "Got objectStore " + objectStoreName);
+
+      for (let dataIndex in data) {
+        const obj = data[dataIndex];
+        let key;
+        if (!info.options.keyPath && !info.options.autoIncrement) {
+          key = obj.ss;
+        }
+        objectStore.add(obj, key);
+      }
+
+      let index = objectStore.index(indexName);
+      ok(true, "Got index " + indexName);
+
+      let keyIndex = 0;
+
+      index.openCursor().onsuccess = function (event) {
+        let cursor = event.target.result;
+        if (!cursor) {
+          continueToNextStep();
+          return;
+        }
+
+        is(
+          cursor.key,
+          data[keyIndex][indexData[indexIndex].keyPath],
+          "Good key"
+        );
+        is(cursor.value.ss, data[keyIndex].ss, "Correct ss");
+        is(cursor.value.name, data[keyIndex].name, "Correct name");
+        is(cursor.value.height, data[keyIndex].height, "Correct height");
+
+        if (!keyIndex) {
+          let obj = cursor.value;
+          obj.updated = true;
+
+          cursor.update(obj).onsuccess = function (event) {
+            ok(true, "Object updated");
+            cursor.continue();
+            keyIndex++;
+          };
+          return;
+        }
+
+        cursor.delete().onsuccess = function (event) {
+          ok(true, "Object deleted");
+          cursor.continue();
+          keyIndex++;
+        };
+      };
+      yield undefined;
+
+      is(keyIndex, 2, "Saw all the items");
+
+      keyIndex = 0;
+
+      db
+        .transaction(objectStoreName)
+        .objectStore(objectStoreName)
+        .openCursor().onsuccess = function (event) {
+        let cursor = event.target.result;
+        if (!cursor) {
+          continueToNextStep();
+          return;
+        }
+
+        is(cursor.value.ss, data[keyIndex].ss, "Correct ss");
+        is(cursor.value.name, data[keyIndex].name, "Correct name");
+        is(cursor.value.height, data[keyIndex].height, "Correct height");
+        is(cursor.value.updated, true, "Correct updated flag");
+
+        cursor.continue();
+        keyIndex++;
+      };
+      yield undefined;
+
+      is(keyIndex, 1, "Saw all the items");
+
+      db
+        .transaction(objectStoreName, "readwrite")
+        .objectStore(objectStoreName)
+        .clear().onsuccess = continueToNextStep;
+      yield undefined;
+
+      objectStore = index = null; // Bug 943409 workaround.
+    }
+  }
+
+  finishTest();
+}