gecko/dom/indexedDB/test/unit/test_cursors.js

378 lines
10 KiB
JavaScript

/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
var testGenerator = testSteps();
function testSteps()
{
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;
let event = yield;
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;
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;
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;
objectStore = db.createObjectStore("foo");
request = objectStore.openCursor();
request.onerror = errorHandler;
request.onsuccess = function (event) {
ok(!event.target.result, "No results");
testGenerator.next();
}
yield;
let keyIndex = 0;
for (let i in keys) {
request = objectStore.add("foo", keys[i]);
request.onerror = errorHandler;
request.onsuccess = function(event) {
if (++keyIndex == keys.length) {
testGenerator.next();
}
};
}
yield;
keyIndex = 0;
request = objectStore.openCursor();
request.onerror = errorHandler;
request.onsuccess = function (event) {
let cursor = event.target.result;
if (cursor) {
is(cursor.key, sortedKeys[keyIndex], "Correct key");
is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
is(cursor.value, "foo", "Correct value");
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");
}
is(cursor.key, sortedKeys[keyIndex], "Correct key");
is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
is(cursor.value, "foo", "Correct value");
keyIndex++;
}
else {
testGenerator.next();
}
}
yield;
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) {
is(cursor.key, sortedKeys[keyIndex], "Correct key");
is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
is(cursor.value, "foo", "Correct value");
cursor.continue();
is(cursor.key, sortedKeys[keyIndex], "Correct key");
is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
is(cursor.value, "foo", "Correct value");
keyIndex++;
}
else {
testGenerator.next();
}
}
yield;
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) {
is(cursor.key, sortedKeys[keyIndex], "Correct key");
is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
is(cursor.value, "foo", "Correct value");
if (keyIndex) {
cursor.continue();
}
else {
cursor.continue("b");
}
is(cursor.key, sortedKeys[keyIndex], "Correct key");
is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
is(cursor.value, "foo", "Correct value");
keyIndex += keyIndex ? 1: 6;
}
else {
testGenerator.next();
}
}
yield;
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) {
is(cursor.key, sortedKeys[keyIndex], "Correct key");
is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
is(cursor.value, "foo", "Correct value");
if (keyIndex) {
cursor.continue();
}
else {
cursor.continue(10);
}
is(cursor.key, sortedKeys[keyIndex], "Correct key");
is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
is(cursor.value, "foo", "Correct value");
keyIndex += keyIndex ? 1: 3;
}
else {
testGenerator.next();
}
}
yield;
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) {
is(cursor.key, sortedKeys[keyIndex], "Correct key");
is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
is(cursor.value, "foo", "Correct value");
if (keyIndex) {
cursor.continue();
}
else {
cursor.continue("c");
}
is(cursor.key, sortedKeys[keyIndex], "Correct key");
is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
is(cursor.value, "foo", "Correct value");
keyIndex += keyIndex ? 1 : 7;
}
else {
ok(cursor === null, "The request result should be null.");
testGenerator.next();
}
}
yield;
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;
is(cursor.key, sortedKeys[keyIndex], "Correct key");
is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
is(cursor.value, "foo", "Correct value");
if (keyIndex == 4) {
request = cursor.update("bar");
request.onerror = errorHandler;
request.onsuccess = function(event) {
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;
is(keyIndex, keys.length, "Saw all the expected keys");
request = objectStore.get(sortedKeys[4]);
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield;
is(event.target.result, "bar", "Update succeeded");
request = objectStore.put("foo", sortedKeys[4]);
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield;
keyIndex = 0;
let gotRemoveEvent = false;
let retval = false;
request = objectStore.openCursor(null, "next");
request.onerror = errorHandler;
storedCursor = null;
request.onsuccess = function (event) {
let cursor = event.target.result;
if (cursor) {
storedCursor = cursor;
is(cursor.key, sortedKeys[keyIndex], "Correct key");
is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
is(cursor.value, "foo", "Correct value");
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 remove 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;
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;
is(event.target.result, undefined, "Entry was deleted");
request = objectStore.add("foo", sortedKeys[4]);
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield;
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;
is(cursor.key, sortedKeys[keyIndex], "Correct key");
is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
is(cursor.value, "foo", "Correct value");
cursor.continue();
is(cursor.key, sortedKeys[keyIndex], "Correct key");
is(cursor.primaryKey, sortedKeys[keyIndex], "Correct primary key");
is(cursor.value, "foo", "Correct value");
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;
is(keyIndex, -1, "Saw all added items");
finishTest();
yield;
}