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 keys = [1, -1, 0, 10, 2000, "q", "z", "two", "b", "a"];
michael@0:   const sortedKeys = [-1, 0, 1, 10, 2000, "a", "b", "q", "two", "z"];
michael@0: 
michael@0:   is(keys.length, sortedKeys.length, "Good key setup");
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 = event.target.result;
michael@0: 
michael@0:   let objectStore = db.createObjectStore("autoIncrement",
michael@0:                                          { autoIncrement: true });
michael@0: 
michael@0:   request = objectStore.openCursor();
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = function (event) {
michael@0:     ok(!event.target.result, "No results");
michael@0:     testGenerator.next();
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   objectStore = db.createObjectStore("autoIncrementKeyPath",
michael@0:                                      { keyPath: "foo",
michael@0:                                        autoIncrement: true });
michael@0: 
michael@0:   request = objectStore.openCursor();
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = function (event) {
michael@0:     ok(!event.target.result, "No results");
michael@0:     testGenerator.next();
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   objectStore = db.createObjectStore("keyPath", { keyPath: "foo" });
michael@0: 
michael@0:   request = objectStore.openCursor();
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = function (event) {
michael@0:     ok(!event.target.result, "No results");
michael@0:     testGenerator.next();
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   objectStore = db.createObjectStore("foo");
michael@0: 
michael@0:   request = objectStore.openCursor();
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = function (event) {
michael@0:     ok(!event.target.result, "No results");
michael@0:     testGenerator.next();
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   let keyIndex = 0;
michael@0: 
michael@0:   for (let i in keys) {
michael@0:     request = objectStore.add("foo", keys[i]);
michael@0:     request.onerror = errorHandler;
michael@0:     request.onsuccess = function(event) {
michael@0:       if (++keyIndex == keys.length) {
michael@0:         testGenerator.next();
michael@0:       }
michael@0:     };
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   keyIndex = 0;
michael@0: 
michael@0:   request = objectStore.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:       is(cursor.key, sortedKeys[keyIndex], "Correct key");
michael@0:       is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
michael@0:       is(cursor.value, "foo", "Correct value");
michael@0: 
michael@0:       cursor.continue();
michael@0: 
michael@0:       try {
michael@0:         cursor.continue();
michael@0:         ok(false, "continue twice should throw");
michael@0:       }
michael@0:       catch (e) {
michael@0:         ok(e instanceof DOMException, "got a database exception");
michael@0:         is(e.name, "InvalidStateError", "correct error");
michael@0:         is(e.code, DOMException.INVALID_STATE_ERR, "correct code");
michael@0:       }
michael@0: 
michael@0:       is(cursor.key, sortedKeys[keyIndex], "Correct key");
michael@0:       is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
michael@0:       is(cursor.value, "foo", "Correct value");
michael@0: 
michael@0:       keyIndex++;
michael@0:     }
michael@0:     else {
michael@0:       testGenerator.next();
michael@0:     }
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   is(keyIndex, keys.length, "Saw all added items");
michael@0: 
michael@0:   keyIndex = 4;
michael@0: 
michael@0:   let range = IDBKeyRange.bound(2000, "q");
michael@0:   request = objectStore.openCursor(range);
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = function (event) {
michael@0:     let cursor = event.target.result;
michael@0:     if (cursor) {
michael@0:       is(cursor.key, sortedKeys[keyIndex], "Correct key");
michael@0:       is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
michael@0:       is(cursor.value, "foo", "Correct value");
michael@0: 
michael@0:       cursor.continue();
michael@0: 
michael@0:       is(cursor.key, sortedKeys[keyIndex], "Correct key");
michael@0:       is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
michael@0:       is(cursor.value, "foo", "Correct value");
michael@0: 
michael@0:       keyIndex++;
michael@0:     }
michael@0:     else {
michael@0:       testGenerator.next();
michael@0:     }
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   is(keyIndex, 8, "Saw all the expected keys");
michael@0: 
michael@0:   keyIndex = 0;
michael@0: 
michael@0:   request = objectStore.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:       is(cursor.key, sortedKeys[keyIndex], "Correct key");
michael@0:       is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
michael@0:       is(cursor.value, "foo", "Correct value");
michael@0: 
michael@0:       if (keyIndex) {
michael@0:         cursor.continue();
michael@0:       }
michael@0:       else {
michael@0:         cursor.continue("b");
michael@0:       }
michael@0: 
michael@0:       is(cursor.key, sortedKeys[keyIndex], "Correct key");
michael@0:       is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
michael@0:       is(cursor.value, "foo", "Correct value");
michael@0: 
michael@0:       keyIndex += keyIndex ? 1: 6;
michael@0:     }
michael@0:     else {
michael@0:       testGenerator.next();
michael@0:     }
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   is(keyIndex, keys.length, "Saw all the expected keys");
michael@0: 
michael@0:   keyIndex = 0;
michael@0: 
michael@0:   request = objectStore.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:       is(cursor.key, sortedKeys[keyIndex], "Correct key");
michael@0:       is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
michael@0:       is(cursor.value, "foo", "Correct value");
michael@0: 
michael@0:       if (keyIndex) {
michael@0:         cursor.continue();
michael@0:       }
michael@0:       else {
michael@0:         cursor.continue(10);
michael@0:       }
michael@0: 
michael@0:       is(cursor.key, sortedKeys[keyIndex], "Correct key");
michael@0:       is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
michael@0:       is(cursor.value, "foo", "Correct value");
michael@0: 
michael@0:       keyIndex += keyIndex ? 1: 3;
michael@0:     }
michael@0:     else {
michael@0:       testGenerator.next();
michael@0:     }
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   is(keyIndex, keys.length, "Saw all the expected keys");
michael@0: 
michael@0:   keyIndex = 0;
michael@0: 
michael@0:   request = objectStore.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:       is(cursor.key, sortedKeys[keyIndex], "Correct key");
michael@0:       is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
michael@0:       is(cursor.value, "foo", "Correct value");
michael@0: 
michael@0:       if (keyIndex) {
michael@0:         cursor.continue();
michael@0:       }
michael@0:       else {
michael@0:         cursor.continue("c");
michael@0:       }
michael@0: 
michael@0:       is(cursor.key, sortedKeys[keyIndex], "Correct key");
michael@0:       is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
michael@0:       is(cursor.value, "foo", "Correct value");
michael@0: 
michael@0:       keyIndex += keyIndex ? 1 : 7;
michael@0:     }
michael@0:     else {
michael@0:       ok(cursor === null, "The request result should be null.");
michael@0:       testGenerator.next();
michael@0:     }
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   is(keyIndex, keys.length, "Saw all the expected keys");
michael@0: 
michael@0:   keyIndex = 0;
michael@0: 
michael@0:   request = objectStore.openCursor();
michael@0:   request.onerror = errorHandler;
michael@0:   let storedCursor = null;
michael@0:   request.onsuccess = function (event) {
michael@0:     let cursor = event.target.result;
michael@0:     if (cursor) {
michael@0:       storedCursor = cursor;
michael@0: 
michael@0:       is(cursor.key, sortedKeys[keyIndex], "Correct key");
michael@0:       is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
michael@0:       is(cursor.value, "foo", "Correct value");
michael@0: 
michael@0:       if (keyIndex == 4) {
michael@0:         request = cursor.update("bar");
michael@0:         request.onerror = errorHandler;
michael@0:         request.onsuccess = function(event) {
michael@0:           keyIndex++;
michael@0:           cursor.continue();
michael@0:         };
michael@0:       }
michael@0:       else {
michael@0:         keyIndex++;
michael@0:         cursor.continue();
michael@0:       }
michael@0:     }
michael@0:     else {
michael@0:       ok(cursor === null, "The request result should be null.");
michael@0:       ok(storedCursor.value === undefined, "The cursor's value should be undefined.");
michael@0:       testGenerator.next();
michael@0:     }
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   is(keyIndex, keys.length, "Saw all the expected keys");
michael@0: 
michael@0:   request = objectStore.get(sortedKeys[4]);
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = grabEventAndContinueHandler;
michael@0:   event = yield undefined;
michael@0: 
michael@0:   is(event.target.result, "bar", "Update succeeded");
michael@0: 
michael@0:   request = objectStore.put("foo", sortedKeys[4]);
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = grabEventAndContinueHandler;
michael@0:   event = yield undefined;
michael@0: 
michael@0:   keyIndex = 0;
michael@0: 
michael@0:   let gotRemoveEvent = false;
michael@0:   let retval = false;
michael@0: 
michael@0:   request = objectStore.openCursor(null, "next");
michael@0:   request.onerror = errorHandler;
michael@0:   storedCursor = null;
michael@0:   request.onsuccess = function (event) {
michael@0:     let cursor = event.target.result;
michael@0:     if (cursor) {
michael@0:       storedCursor = cursor;
michael@0: 
michael@0:       is(cursor.key, sortedKeys[keyIndex], "Correct key");
michael@0:       is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
michael@0:       is(cursor.value, "foo", "Correct value");
michael@0: 
michael@0:       if (keyIndex == 4) {
michael@0:         request = cursor.delete();
michael@0:         request.onerror = errorHandler;
michael@0:         request.onsuccess = function(event) {
michael@0:           ok(event.target.result === undefined, "Should be undefined");
michael@0:           is(keyIndex, 5, "Got result of remove before next continue");
michael@0:           gotRemoveEvent = true;
michael@0:         };
michael@0:       }
michael@0: 
michael@0:       keyIndex++;
michael@0:       cursor.continue();
michael@0:     }
michael@0:     else {
michael@0:       ok(cursor === null, "The request result should be null.");
michael@0:       ok(storedCursor.value === undefined, "The cursor's value should be undefined.");
michael@0:       testGenerator.next();
michael@0:     }
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   is(keyIndex, keys.length, "Saw all the expected keys");
michael@0:   is(gotRemoveEvent, true, "Saw the remove event");
michael@0: 
michael@0:   request = objectStore.get(sortedKeys[4]);
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = grabEventAndContinueHandler;
michael@0:   event = yield undefined;
michael@0: 
michael@0:   is(event.target.result, undefined, "Entry was deleted");
michael@0: 
michael@0:   request = objectStore.add("foo", sortedKeys[4]);
michael@0:   request.onerror = errorHandler;
michael@0:   request.onsuccess = grabEventAndContinueHandler;
michael@0:   event = yield undefined;
michael@0: 
michael@0:   keyIndex = sortedKeys.length - 1;
michael@0: 
michael@0:   request = objectStore.openCursor(null, "prev");
michael@0:   request.onerror = errorHandler;
michael@0:   storedCursor = null;
michael@0:   request.onsuccess = function (event) {
michael@0:     let cursor = event.target.result;
michael@0:     if (cursor) {
michael@0:       storedCursor = cursor;
michael@0: 
michael@0:       is(cursor.key, sortedKeys[keyIndex], "Correct key");
michael@0:       is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
michael@0:       is(cursor.value, "foo", "Correct value");
michael@0: 
michael@0:       cursor.continue();
michael@0: 
michael@0:       is(cursor.key, sortedKeys[keyIndex], "Correct key");
michael@0:       is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
michael@0:       is(cursor.value, "foo", "Correct value");
michael@0: 
michael@0:       keyIndex--;
michael@0:     }
michael@0:     else {
michael@0:       ok(cursor === null, "The request result should be null.");
michael@0:       ok(storedCursor.value === undefined, "The cursor's value should be undefined.");
michael@0:       testGenerator.next();
michael@0:     }
michael@0:   }
michael@0:   yield undefined;
michael@0: 
michael@0:   is(keyIndex, -1, "Saw all added items");
michael@0: 
michael@0:   finishTest();
michael@0:   yield undefined;
michael@0: }