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:   let openRequest = indexedDB.open(name, 1);
michael@0:   openRequest.onerror = errorHandler;
michael@0:   openRequest.onupgradeneeded = grabEventAndContinueHandler;
michael@0:   openRequest.onsuccess = unexpectedSuccessHandler;
michael@0:   let event = yield undefined;
michael@0:   let db = event.target.result;
michael@0:   let trans = event.target.transaction;
michael@0: 
michael@0:   for each (let autoincrement in [true, false]) {
michael@0:     for each (let keypath in [false, true, "missing", "invalid"]) {
michael@0:       for each (let method in ["put", "add"]) {
michael@0:         for each (let explicit in [true, false, undefined, "invalid"]) {
michael@0:           for each (let existing in [true, false]) {
michael@0:             let speccedNoKey = (keypath == false || keypath == "missing") &&
michael@0:                                !explicit;
michael@0: 
michael@0:             // We can't do 'existing' checks if we use autogenerated key
michael@0:             if (speccedNoKey && autoincrement && existing) {
michael@0:               continue;
michael@0:             }
michael@0: 
michael@0:             // Create store
michael@0:             if (db.objectStoreNames.contains("mystore"))
michael@0:               db.deleteObjectStore("mystore");
michael@0:             let store = db.createObjectStore("mystore",
michael@0:                                              { autoIncrement: autoincrement,
michael@0:                                                keyPath: (keypath ? "id" : null) });
michael@0: 
michael@0:             test = " for test " + JSON.stringify({ autoincrement: autoincrement,
michael@0:                                                    keypath: keypath,
michael@0:                                                    method: method,
michael@0:                                                    explicit: explicit === undefined ? "undefined" : explicit,
michael@0:                                                    existing: existing });
michael@0: 
michael@0:             // Insert "existing" data if needed
michael@0:             if (existing) {
michael@0:               if (keypath)
michael@0:                 store.add({ existing: "data", id: 5 }).onsuccess = grabEventAndContinueHandler;
michael@0:               else
michael@0:                 store.add({ existing: "data" }, 5).onsuccess = grabEventAndContinueHandler;
michael@0: 
michael@0:               let e = yield undefined;
michael@0:               is(e.type, "success", "success inserting existing" + test);
michael@0:               is(e.target.result, 5, "inserted correct key" + test);
michael@0:             }
michael@0: 
michael@0:             // Set up value to be inserted
michael@0:             let value = { theObj: true };
michael@0:             if (keypath === true) {
michael@0:               value.id = 5;
michael@0:             }
michael@0:             else if (keypath === "invalid") {
michael@0:               value.id = /x/;
michael@0:             }
michael@0: 
michael@0:             // Which arguments are passed to function
michael@0:             args = [value];
michael@0:             if (explicit === true) {
michael@0:               args.push(5);
michael@0:             }
michael@0:             else if (explicit === undefined) {
michael@0:               args.push(undefined);
michael@0:             }
michael@0:             else if (explicit === "invalid") {
michael@0:               args.push(/x/);
michael@0:             }
michael@0: 
michael@0:             let expected = expectedResult(method, keypath, explicit, autoincrement, existing);
michael@0: 
michael@0:             let valueJSON = JSON.stringify(value);
michael@0: 
michael@0:             ok(true, "making call" + test);
michael@0: 
michael@0:             // Make function call for throwing functions
michael@0:             if (expected === "throw") {
michael@0:               try {
michael@0:                 store[method].apply(store, args);
michael@0:                 ok(false, "should have thrown" + test);
michael@0:               }
michael@0:               catch (ex) {
michael@0:                 ok(true, "did throw" + test);
michael@0:                 ok(ex instanceof DOMException, "Got a DOMException" + test);
michael@0:                 is(ex.name, "DataError", "expect a DataError" + test);
michael@0:                 is(ex.code, 0, "expect zero" + test);
michael@0:                 is(JSON.stringify(value), valueJSON, "call didn't modify value" + test);
michael@0:               }
michael@0:               continue;
michael@0:             }
michael@0: 
michael@0:             // Make non-throwing function call
michael@0:             let req = store[method].apply(store, args);
michael@0:             is(JSON.stringify(value), valueJSON, "call didn't modify value" + test);
michael@0: 
michael@0:             req.onsuccess = req.onerror = grabEventAndContinueHandler;
michael@0:             let e = yield undefined;
michael@0: 
michael@0:             // Figure out what key we used
michael@0:             let key = 5;
michael@0:             if (autoincrement && speccedNoKey) {
michael@0:               key = 1;
michael@0:             }
michael@0: 
michael@0:             // Adjust value if expected
michael@0:             if (autoincrement && keypath && speccedNoKey) {
michael@0:               value.id = key;
michael@0:             }
michael@0: 
michael@0:             // Check result
michael@0:             if (expected === "error") {
michael@0:               is(e.type, "error", "write should fail" + test);
michael@0:               e.preventDefault();
michael@0:               e.stopPropagation();
michael@0:               continue;
michael@0:             }
michael@0: 
michael@0:             is(e.type, "success", "write should succeed" + test);
michael@0:             is(e.target.result, key, "write should return correct key" + test);
michael@0: 
michael@0:             store.get(key).onsuccess = grabEventAndContinueHandler;
michael@0:             e = yield undefined;
michael@0:             is(e.type, "success", "read back should succeed" + test);
michael@0:             is(JSON.stringify(e.target.result),
michael@0:                JSON.stringify(value),
michael@0:                "read back should return correct value" + test);
michael@0:           }
michael@0:         }
michael@0:       }
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   
michael@0:   function expectedResult(method, keypath, explicit, autoincrement, existing) {
michael@0:     if (keypath && explicit)
michael@0:       return "throw";
michael@0:     if (!keypath && !explicit && !autoincrement)
michael@0:       return "throw";
michael@0:     if (keypath == "invalid")
michael@0:       return "throw";
michael@0:     if (keypath == "missing" && !autoincrement)
michael@0:       return "throw";
michael@0:     if (explicit == "invalid")
michael@0:       return "throw";
michael@0: 
michael@0:     if (method == "add" && existing)
michael@0:       return "error";
michael@0: 
michael@0:     return "success";
michael@0:   }
michael@0: 
michael@0:   openRequest.onsuccess = grabEventAndContinueHandler;
michael@0:   yield undefined;
michael@0: 
michael@0:   finishTest();
michael@0:   yield undefined;
michael@0: }