michael@0: /**
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/
michael@0:  */
michael@0: 
michael@0: var testGenerator = testSteps();
michael@0: 
michael@0: function testSteps()
michael@0: {
michael@0:   const objectStoreData = [
michael@0:     // This one will be removed.
michael@0:     { ss: "237-23-7732", name: "Bob" },
michael@0: 
michael@0:     // These will always be included.
michael@0:     { ss: "237-23-7733", name: "Ann" },
michael@0:     { ss: "237-23-7734", name: "Ron" },
michael@0:     { ss: "237-23-7735", name: "Sue" },
michael@0:     { ss: "237-23-7736", name: "Joe" },
michael@0: 
michael@0:     // This one will be added.
michael@0:     { ss: "237-23-7737", name: "Pat" }
michael@0:   ];
michael@0: 
michael@0:   // Post-add and post-remove data ordered by name.
michael@0:   const objectStoreDataNameSort = [ 1, 4, 5, 2, 3 ];
michael@0: 
michael@0:   let request = indexedDB.open(this.window ? window.location.pathname : "Splendid Test", 1);
michael@0:   request.onerror = errorHandler;
michael@0:   request.onupgradeneeded = grabEventAndContinueHandler;
michael@0:   let event = yield undefined;
michael@0: 
michael@0:   let db = event.target.result;
michael@0:   event.target.onsuccess = continueToNextStep;
michael@0: 
michael@0:   let objectStore = db.createObjectStore("foo", { keyPath: "ss" });
michael@0:   objectStore.createIndex("name", "name", { unique: true });
michael@0: 
michael@0:   for (let i = 0; i < objectStoreData.length - 1; i++) {
michael@0:     objectStore.add(objectStoreData[i]);
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   let count = 0;
michael@0: 
michael@0:   let sawAdded = false;
michael@0:   let sawRemoved = false;
michael@0: 
michael@0:   db.transaction("foo").objectStore("foo").openCursor().onsuccess =
michael@0:     function(event) {
michael@0:       event.target.transaction.oncomplete = continueToNextStep;
michael@0:       let cursor = event.target.result;
michael@0:       if (cursor) {
michael@0:         if (cursor.value.name == objectStoreData[0].name) {
michael@0:           sawRemoved = true;
michael@0:         }
michael@0:         if (cursor.value.name ==
michael@0:             objectStoreData[objectStoreData.length - 1].name) {
michael@0:           sawAdded = true;
michael@0:         }
michael@0:         cursor.continue();
michael@0:         count++;
michael@0:       }
michael@0:     };
michael@0:   yield undefined;
michael@0: 
michael@0:   is(count, objectStoreData.length - 1, "Good initial count");
michael@0:   is(sawAdded, false, "Didn't see item that is about to be added");
michael@0:   is(sawRemoved, true, "Saw item that is about to be removed");
michael@0: 
michael@0:   count = 0;
michael@0:   sawAdded = false;
michael@0:   sawRemoved = false;
michael@0: 
michael@0:   db.transaction("foo", "readwrite").objectStore("foo")
michael@0:     .index("name").openCursor().onsuccess = function(event) {
michael@0:       event.target.transaction.oncomplete = continueToNextStep;
michael@0:       let cursor = event.target.result;
michael@0:       if (cursor) {
michael@0:         if (cursor.value.name == objectStoreData[0].name) {
michael@0:           sawRemoved = true;
michael@0:         }
michael@0:         if (cursor.value.name ==
michael@0:             objectStoreData[objectStoreData.length - 1].name) {
michael@0:           sawAdded = true;
michael@0:         }
michael@0: 
michael@0:         is(cursor.value.name,
michael@0:            objectStoreData[objectStoreDataNameSort[count++]].name,
michael@0:            "Correct name");
michael@0: 
michael@0:         if (count == 1) {
michael@0:           let objectStore = event.target.transaction.objectStore("foo");
michael@0:           objectStore.delete(objectStoreData[0].ss)
michael@0:                      .onsuccess = function(event) {
michael@0:             objectStore.add(objectStoreData[objectStoreData.length - 1])
michael@0:                        .onsuccess =
michael@0:               function(event) {
michael@0:                 cursor.continue();
michael@0:               };
michael@0:           };
michael@0:         }
michael@0:         else {
michael@0:           cursor.continue();
michael@0:         }
michael@0:       }
michael@0:     };
michael@0:   yield undefined;
michael@0: 
michael@0:   is(count, objectStoreData.length - 1, "Good final count");
michael@0:   is(sawAdded, true, "Saw item that was added");
michael@0:   is(sawRemoved, false, "Didn't see item that was removed");
michael@0: 
michael@0:   finishTest();
michael@0: 
michael@0:   objectStore = null; // Bug 943409 workaround.
michael@0: 
michael@0:   yield undefined;
michael@0: }