Import Mozilla's IndexedDB getAll/getAllKeys tests

LayoutTests/storage/indexeddb/mozilla/resources/test_getAll.js

+// Imported from:
+// * http://mxr.mozilla.org/mozilla-central/source/dom/indexedDB/test/unit/test_getAll.js
+// Changes:
+// * added 'use strict' since some ES6 features NYI w/o it
+// * function -> function*
+// * this.window -> window
+// * testGenerator.send() -> testGenerator.next()
+// * Added deleteDatabase() step to reset storage state
+
+'use strict';
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var testGenerator = testSteps();
+
+function* testSteps()
+{
+  const name = window ? window.location.pathname : "Splendid Test";
+  indexedDB.deleteDatabase(name);
+
+  const values = [ "a", "1", 1, "foo", 300, true, false, 4.5, null ];
+
+  let request = indexedDB.open(name, 1);
+  request.onerror = errorHandler;
+  request.onupgradeneeded = grabEventAndContinueHandler;
+  let event = yield undefined;
+  let db = event.target.result;
+
+  let objectStore = db.createObjectStore("foo", { autoIncrement: true });
+
+  request.onsuccess = grabEventAndContinueHandler;
+  request = objectStore.mozGetAll();
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result instanceof Array, true, "Got an array object");
+  is(event.target.result.length, 0, "No elements");
+
+  let addedCount = 0;
+
+  for (let i in values) {
+    request = objectStore.add(values[i]);
+    request.onerror = errorHandler;
+    request.onsuccess = function(event) {
+      if (++addedCount == values.length) {
+        executeSoon(function() { testGenerator.next(); });
+      }
+    }
+  }
+  yield undefined;
+  yield undefined;
+
+  request = db.transaction("foo").objectStore("foo").mozGetAll();
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result instanceof Array, true, "Got an array object");
+  is(event.target.result.length, values.length, "Same length");
+
+  for (let i in event.target.result) {
+    is(event.target.result[i], values[i], "Same value");
+  }
+
+  request = db.transaction("foo").objectStore("foo").mozGetAll(null, 5);
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result instanceof Array, true, "Got an array object");
+  is(event.target.result.length, 5, "Correct length");
+
+  for (let i in event.target.result) {
+    is(event.target.result[i], values[i], "Same value");
+  }
+
+  let keyRange = IDBKeyRange.bound(1, 9);
+
+  request = db.transaction("foo").objectStore("foo").mozGetAll(keyRange);
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result instanceof Array, true, "Got an array object");
+  is(event.target.result.length, values.length, "Correct length");
+
+  for (let i in event.target.result) {
+    is(event.target.result[i], values[i], "Same value");
+  }
+
+  request = db.transaction("foo").objectStore("foo").mozGetAll(keyRange, 0);
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result instanceof Array, true, "Got an array object");
+  is(event.target.result.length, values.length, "Correct length");
+
+  for (let i in event.target.result) {
+    is(event.target.result[i], values[i], "Same value");
+  }
+
+  request = db.transaction("foo").objectStore("foo").mozGetAll(keyRange, null);
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result instanceof Array, true, "Got an array object");
+  is(event.target.result.length, values.length, "Correct length");
+
+  for (let i in event.target.result) {
+    is(event.target.result[i], values[i], "Same value");
+  }
+
+  request = db.transaction("foo").objectStore("foo").mozGetAll(keyRange, undefined);
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result instanceof Array, true, "Got an array object");
+  is(event.target.result.length, values.length, "Correct length");
+
+  for (let i in event.target.result) {
+    is(event.target.result[i], values[i], "Same value");
+  }
+
+  keyRange = IDBKeyRange.bound(4, 7);
+
+  request = db.transaction("foo").objectStore("foo").mozGetAll(keyRange);
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result instanceof Array, true, "Got an array object");
+  is(event.target.result.length, 4, "Correct length");
+
+  for (let i in event.target.result) {
+    is(event.target.result[i], values[parseInt(i) + 3], "Same value");
+  }
+
+  // Get should take a key range also but it doesn't return an array.
+  request = db.transaction("foo").objectStore("foo").get(keyRange);
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result instanceof Array, false, "Not an array object");
+  is(event.target.result, values[3], "Correct value");
+
+  request = db.transaction("foo").objectStore("foo").mozGetAll(keyRange, 2);
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result instanceof Array, true, "Got an array object");
+  is(event.target.result.length, 2, "Correct length");
+
+  for (let i in event.target.result) {
+    is(event.target.result[i], values[parseInt(i) + 3], "Same value");
+  }
+
+  keyRange = IDBKeyRange.bound(4, 7);
+
+  request = db.transaction("foo").objectStore("foo").mozGetAll(keyRange, 50);
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result instanceof Array, true, "Got an array object");
+  is(event.target.result.length, 4, "Correct length");
+
+  for (let i in event.target.result) {
+    is(event.target.result[i], values[parseInt(i) + 3], "Same value");
+  }
+
+  keyRange = IDBKeyRange.bound(4, 7);
+
+  request = db.transaction("foo").objectStore("foo").mozGetAll(keyRange, 0);
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result instanceof Array, true, "Got an array object");
+  is(event.target.result.length, 4, "Correct length");
+
+  keyRange = IDBKeyRange.bound(4, 7, true, true);
+
+  request = db.transaction("foo").objectStore("foo").mozGetAll(keyRange);
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  is(event.target.result instanceof Array, true, "Got an array object");
+  is(event.target.result.length, 2, "Correct length");
+
+  for (let i in event.target.result) {
+    is(event.target.result[i], values[parseInt(i) + 4], "Same value");
+  }
+
+  finishTest();
+  yield undefined;
+}