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 name = this.window ? window.location.pathname : "Splendid Test";
michael@0:   const entryCount = 1000;
michael@0: 
michael@0:   let request = indexedDB.open(name, 1);
michael@0:   request.onerror = errorHandler;
michael@0:   request.onupgradeneeded = grabEventAndContinueHandler;
michael@0:   let event = yield undefined;
michael@0: 
michael@0:   let db = request.result;
michael@0: 
michael@0:   event.target.onsuccess = continueToNextStep;
michael@0: 
michael@0:   let objectStore = db.createObjectStore("foo", { autoIncrement: true });
michael@0: 
michael@0:   let firstKey;
michael@0:   for (let i = 0; i < entryCount; i++) {
michael@0:     request = objectStore.add({});
michael@0:     request.onerror = errorHandler;
michael@0:     if (!i) {
michael@0:       request.onsuccess = function(event) {
michael@0:         firstKey = event.target.result;
michael@0:       };
michael@0:     }
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   isnot(firstKey, undefined, "got first key");
michael@0: 
michael@0:   let seenEntryCount = 0;
michael@0: 
michael@0:   request = db.transaction("foo").objectStore("foo").openCursor();
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = function(event) {
michael@0:     let cursor = event.target.result;
michael@0:     if (cursor) {
michael@0:       seenEntryCount++;
michael@0:       cursor.continue();
michael@0:     }
michael@0:     else {
michael@0:       continueToNextStep();
michael@0:     }
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   is(seenEntryCount, entryCount, "Correct entry count");
michael@0: 
michael@0:   try {
michael@0:     db.transaction("foo").objectStore("foo").clear();
michael@0:     ok(false, "clear should throw on READ_ONLY transactions");
michael@0:   }
michael@0:   catch (e) {
michael@0:     ok(true, "clear should throw on READ_ONLY transactions");
michael@0:   }
michael@0: 
michael@0:   request = db.transaction("foo", "readwrite").objectStore("foo").clear();
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = grabEventAndContinueHandler;
michael@0:   event = yield undefined;
michael@0: 
michael@0:   ok(event.target.result === undefined, "Correct event.target.result");
michael@0:   ok(request.result === undefined, "Correct request.result");
michael@0:   ok(request === event.target, "Correct event.target");
michael@0: 
michael@0:   request = db.transaction("foo").objectStore("foo").openCursor();
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = function(event) {
michael@0:     let cursor = request.result;
michael@0:     if (cursor) {
michael@0:       ok(false, "Shouldn't have any entries");
michael@0:     }
michael@0:     continueToNextStep();
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   request = db.transaction("foo", "readwrite").objectStore("foo").add({});
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = grabEventAndContinueHandler;
michael@0:   event = yield undefined;
michael@0: 
michael@0:   isnot(event.target.result, firstKey, "Got a different key");
michael@0: 
michael@0:   finishTest();
michael@0:   yield undefined;
michael@0: }