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: 
michael@0:   let request = indexedDB.open(name, 1);
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = unexpectedSuccessHandler;
michael@0:   request.onupgradeneeded = grabEventAndContinueHandler;
michael@0:   let event = yield undefined;
michael@0: 
michael@0:   let db = event.target.result;
michael@0: 
michael@0:   let objectStore = db.createObjectStore("foo");
michael@0:   let index = objectStore.createIndex("bar", "baz");
michael@0: 
michael@0:   is(db.version, 1, "Correct version");
michael@0:   is(db.objectStoreNames.length, 1, "Correct objectStoreNames length");
michael@0:   is(objectStore.indexNames.length, 1, "Correct indexNames length");
michael@0: 
michael@0:   let transaction = event.target.transaction;
michael@0:   is(transaction.mode, "versionchange", "Correct transaction mode");
michael@0:   transaction.oncomplete = unexpectedSuccessHandler;
michael@0:   transaction.onabort = grabEventAndContinueHandler;
michael@0:   transaction.abort();
michael@0: 
michael@0:   is(db.version, 0, "Correct version");
michael@0:   is(db.objectStoreNames.length, 0, "Correct objectStoreNames length");
michael@0:   is(objectStore.indexNames.length, 0, "Correct indexNames length");
michael@0: 
michael@0:   // Test that the db is actually closed.
michael@0:   try {
michael@0:     db.transaction("");
michael@0:     ok(false, "Expect an exception");
michael@0:   } catch (e) {
michael@0:     ok(true, "Expect an exception");
michael@0:     is(e.name, "InvalidStateError", "Expect an InvalidStateError");
michael@0:   }
michael@0: 
michael@0:   event = yield undefined;
michael@0:   is(event.type, "abort", "Got transaction abort event");
michael@0:   is(event.target, transaction, "Right target");
michael@0:   is(event.target.transaction, null, "No transaction");
michael@0: 
michael@0:   is(db.version, 0, "Correct version");
michael@0:   is(db.objectStoreNames.length, 0, "Correct objectStoreNames length");
michael@0:   is(objectStore.indexNames.length, 0, "Correct indexNames length");
michael@0: 
michael@0:   request.onerror = grabEventAndContinueHandler;
michael@0:   request.onupgradeneeded = unexpectedSuccessHandler;
michael@0: 
michael@0:   event = yield undefined;
michael@0: 
michael@0:   is(event.type, "error", "Got request error event");
michael@0:   is(event.target, request, "Right target");
michael@0:   is(event.target.transaction, null, "No transaction");
michael@0: 
michael@0:   event.preventDefault();
michael@0: 
michael@0:   request = indexedDB.open(name, 1);
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = unexpectedSuccessHandler;
michael@0:   request.onupgradeneeded = grabEventAndContinueHandler;
michael@0:   event = yield undefined;
michael@0: 
michael@0:   is(event.type, "upgradeneeded", "Got upgradeneeded event");
michael@0: 
michael@0:   let db2 = event.target.result;
michael@0: 
michael@0:   isnot(db, db2, "Should give a different db instance");
michael@0:   is(db2.version, 1, "Correct version");
michael@0:   is(db2.objectStoreNames.length, 0, "Correct objectStoreNames length");
michael@0: 
michael@0:   let objectStore2 = db2.createObjectStore("foo");
michael@0:   let index2 = objectStore2.createIndex("bar", "baz");
michael@0: 
michael@0:   request.onsuccess = grabEventAndContinueHandler;
michael@0:   request.onupgradeneeded = unexpectedSuccessHandler;
michael@0:   event = yield undefined;
michael@0: 
michael@0:   is(event.target.result, db2, "Correct target");
michael@0:   is(event.type, "success", "Got success event");
michael@0:   is(db2.version, 1, "Correct version");
michael@0:   is(db2.objectStoreNames.length, 1, "Correct objectStoreNames length");
michael@0:   is(objectStore2.indexNames.length, 1, "Correct indexNames length");
michael@0:   is(db.version, 0, "Correct version still");
michael@0:   is(db.objectStoreNames.length, 0, "Correct objectStoreNames length still");
michael@0:   is(objectStore.indexNames.length, 0, "Correct indexNames length still");
michael@0: 
michael@0:   finishTest();
michael@0:   yield undefined;
michael@0: }