/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
/* exported testGenerator */
var testGenerator = testSteps();
function* testSteps() {
function checkCursor(cursor, expectedKey) {
is(cursor.key, expectedKey,
"Correct key");
is(cursor.primaryKey, expectedKey,
"Correct primary key");
is(cursor.value,
"foo",
"Correct value");
}
const name =
this.window ? window.location.pathname :
"Splendid Test";
const keys = [1, -1, 0, 10, 2000,
"q",
"z",
"two",
"b",
"a"];
const sortedKeys = [-1, 0, 1, 10, 2000,
"a",
"b",
"q",
"two",
"z"];
is(keys.length, sortedKeys.length,
"Good key setup");
let request = indexedDB.open(name, 1);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
request.onsuccess = grabEventAndContinueHandler;
let event = yield undefined;
let db = event.target.result;
let objectStore = db.createObjectStore(
"autoIncrement", {
autoIncrement:
true,
});
request = objectStore.openCursor();
request.onerror = errorHandler;
request.onsuccess =
function (event) {
ok(!event.target.result,
"No results");
testGenerator.next();
};
yield undefined;
objectStore = db.createObjectStore(
"autoIncrementKeyPath", {
keyPath:
"foo",
autoIncrement:
true,
});
request = objectStore.openCursor();
request.onerror = errorHandler;
request.onsuccess =
function (event) {
ok(!event.target.result,
"No results");
testGenerator.next();
};
yield undefined;
objectStore = db.createObjectStore(
"keyPath", { keyPath:
"foo" });
request = objectStore.openCursor();
request.onerror = errorHandler;
request.onsuccess =
function (event) {
ok(!event.target.result,
"No results");
testGenerator.next();
};
yield undefined;
objectStore = db.createObjectStore(
"foo");
request = objectStore.openCursor();
request.onerror = errorHandler;
request.onsuccess =
function (event) {
ok(!event.target.result,
"No results");
testGenerator.next();
};
yield undefined;
let keyIndex = 0;
for (let i in keys) {
request = objectStore.add(
"foo", keys[i]);
request.onerror = errorHandler;
request.onsuccess =
function () {
if (++keyIndex == keys.length) {
testGenerator.next();
}
};
}
yield undefined;
keyIndex = 0;
request = objectStore.openCursor();
request.onerror = errorHandler;
request.onsuccess =
function (event) {
let cursor = event.target.result;
if (cursor) {
checkCursor(cursor, sortedKeys[keyIndex]);
cursor.
continue();
try {
cursor.
continue();
ok(
false,
"continue twice should throw");
}
catch (e) {
ok(e
instanceof DOMException,
"got a database exception");
is(e.name,
"InvalidStateError",
"correct error");
is(e.code, DOMException.INVALID_STATE_ERR,
"correct code");
}
checkCursor(cursor, sortedKeys[keyIndex]);
keyIndex++;
}
else {
testGenerator.next();
}
};
yield undefined;
is(keyIndex, keys.length,
"Saw all added items");
keyIndex = 4;
let range = IDBKeyRange.bound(2000,
"q");
request = objectStore.openCursor(range);
request.onerror = errorHandler;
request.onsuccess =
function (event) {
let cursor = event.target.result;
if (cursor) {
checkCursor(cursor, sortedKeys[keyIndex]);
cursor.
continue();
checkCursor(cursor, sortedKeys[keyIndex]);
keyIndex++;
}
else {
testGenerator.next();
}
};
yield undefined;
is(keyIndex, 8,
"Saw all the expected keys");
keyIndex = 0;
request = objectStore.openCursor();
request.onerror = errorHandler;
request.onsuccess =
function (event) {
let cursor = event.target.result;
if (cursor) {
checkCursor(cursor, sortedKeys[keyIndex]);
if (keyIndex) {
cursor.
continue();
}
else {
cursor.
continue(
"b");
}
checkCursor(cursor, sortedKeys[keyIndex]);
keyIndex += keyIndex ? 1 : 6;
}
else {
testGenerator.next();
}
};
yield undefined;
is(keyIndex, keys.length,
"Saw all the expected keys");
keyIndex = 0;
request = objectStore.openCursor();
request.onerror = errorHandler;
request.onsuccess =
function (event) {
let cursor = event.target.result;
if (cursor) {
checkCursor(cursor, sortedKeys[keyIndex]);
if (keyIndex) {
cursor.
continue();
}
else {
cursor.
continue(10);
}
checkCursor(cursor, sortedKeys[keyIndex]);
keyIndex += keyIndex ? 1 : 3;
}
else {
testGenerator.next();
}
};
yield undefined;
is(keyIndex, keys.length,
"Saw all the expected keys");
keyIndex = 0;
request = objectStore.openCursor();
request.onerror = errorHandler;
request.onsuccess =
function (event) {
let cursor = event.target.result;
if (cursor) {
checkCursor(cursor, sortedKeys[keyIndex]);
if (keyIndex) {
cursor.
continue();
}
else {
cursor.
continue(
"c");
}
checkCursor(cursor, sortedKeys[keyIndex]);
keyIndex += keyIndex ? 1 : 7;
}
else {
ok(cursor ===
null,
"The request result should be null.");
testGenerator.next();
}
};
yield undefined;
is(keyIndex, keys.length,
"Saw all the expected keys");
keyIndex = 0;
request = objectStore.openCursor();
request.onerror = errorHandler;
let storedCursor =
null;
request.onsuccess =
function (event) {
let cursor = event.target.result;
if (cursor) {
storedCursor = cursor;
checkCursor(cursor, sortedKeys[keyIndex]);
if (keyIndex == 4) {
request = cursor.update(
"bar");
request.onerror = errorHandler;
request.onsuccess =
function () {
keyIndex++;
cursor.
continue();
};
}
else {
keyIndex++;
cursor.
continue();
}
}
else {
ok(cursor ===
null,
"The request result should be null.");
ok(
storedCursor.value === undefined,
"The cursor's value should be undefined."
);
testGenerator.next();
}
};
yield undefined;
is(keyIndex, keys.length,
"Saw all the expected keys");
request = objectStore.get(sortedKeys[4]);
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield undefined;
is(event.target.result,
"bar",
"Update succeeded");
request = objectStore.put(
"foo", sortedKeys[4]);
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield undefined;
keyIndex = 0;
let gotRemoveEvent =
false;
request = objectStore.openCursor(
null,
"next");
request.onerror = errorHandler;
storedCursor =
null;
request.onsuccess =
function (event) {
let cursor = event.target.result;
if (cursor) {
storedCursor = cursor;
checkCursor(cursor, sortedKeys[keyIndex]);
if (keyIndex == 4) {
request = cursor.
delete();
request.onerror = errorHandler;
request.onsuccess =
function (event) {
ok(event.target.result === undefined,
"Should be undefined");
is(keyIndex, 5,
"Got result of delete before next continue");
gotRemoveEvent =
true;
};
}
keyIndex++;
cursor.
continue();
}
else {
ok(cursor ===
null,
"The request result should be null.");
ok(
storedCursor.value === undefined,
"The cursor's value should be undefined."
);
testGenerator.next();
}
};
yield undefined;
is(keyIndex, keys.length,
"Saw all the expected keys");
is(gotRemoveEvent,
true,
"Saw the remove event");
request = objectStore.get(sortedKeys[4]);
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield undefined;
is(event.target.result, undefined,
"Entry was deleted");
request = objectStore.add(
"foo", sortedKeys[4]);
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield undefined;
keyIndex = sortedKeys.length - 1;
request = objectStore.openCursor(
null,
"prev");
request.onerror = errorHandler;
storedCursor =
null;
request.onsuccess =
function (event) {
let cursor = event.target.result;
if (cursor) {
storedCursor = cursor;
checkCursor(cursor, sortedKeys[keyIndex]);
cursor.
continue();
checkCursor(cursor, sortedKeys[keyIndex]);
keyIndex--;
}
else {
ok(cursor ===
null,
"The request result should be null.");
ok(
storedCursor.value === undefined,
"The cursor's value should be undefined."
);
testGenerator.next();
}
};
yield undefined;
is(keyIndex, -1,
"Saw all added items");
// Wait for success
yield undefined;
db.close();
finishTest();
}