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/**
* 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";
// Open a datbase for the first time.
let request = indexedDB.open(name, 1);
// Sanity checks
ok(request instanceof IDBRequest, "Request should be an IDBRequest");
ok(request instanceof IDBOpenDBRequest, "Request should be an IDBOpenDBRequest");
ok(request instanceof EventTarget, "Request should be an EventTarget");
is(request.source, null, "Request should have no source");
try {
request.result;
ok(false, "Getter should have thrown!");
} catch (e if e.result == 0x8053000b /* NS_ERROR_DOM_INVALID_STATE_ERR */) {
ok(true, "Getter threw the right exception");
}
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
let event = yield undefined;
let versionChangeEventCount = 0;
let db1, db2, db3;
db1 = event.target.result;
db1.addEventListener("versionchange", function(event) {
ok(true, "Got version change event");
ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
is("source" in event.target, false, "Correct source");
is(event.target, db1, "Correct target");
is(event.target.version, 1, "Correct db version");
is(event.oldVersion, 1, "Correct event oldVersion");
is(event.newVersion, 2, "Correct event newVersion");
is(versionChangeEventCount++, 0, "Correct count");
db1.close();
}, false);
// Open the database again and trigger an upgrade that should succeed
request = indexedDB.open(name, 2);
request.onerror = errorHandler;
request.onsuccess = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
request.onblocked = errorHandler;
event = yield undefined;
// Test the upgradeneeded event.
ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
ok(event.target.result instanceof IDBDatabase, "Good result");
db2 = event.target.result;
is(event.target.transaction.mode, "versionchange",
"Correct mode");
is(db2.version, 2, "Correct db version");
is(event.oldVersion, 1, "Correct event oldVersion");
is(event.newVersion, 2, "Correct event newVersion");
request.onupgradeneeded = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield undefined;
db2.addEventListener("versionchange", function(event) {
ok(true, "Got version change event");
ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
is("source" in event.target, false, "Correct source");
is(event.target, db2, "Correct target");
is(event.target.version, 2, "Correct db version");
is(event.oldVersion, 2, "Correct event oldVersion");
is(event.newVersion, 3, "Correct event newVersion");
is(versionChangeEventCount++, 1, "Correct count");
}, false);
// Test opening the existing version again
request = indexedDB.open(name, 2);
request.onerror = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
request.onblocked = errorHandler;
event = yield undefined;
db3 = event.target.result;
// Test an upgrade that should fail
request = indexedDB.open(name, 3);
request.onerror = errorHandler;
request.onsuccess = errorHandler;
request.onupgradeneeded = errorHandler;
request.onblocked = grabEventAndContinueHandler;
event = yield undefined;
ok(true, "Got version change blocked event");
ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
is(event.target.source, null, "Correct source");
is(event.target.transaction, null, "Correct transaction");
is(event.target, request, "Correct target");
is(db3.version, 2, "Correct db version");
is(event.oldVersion, 2, "Correct event oldVersion");
is(event.newVersion, 3, "Correct event newVersion");
versionChangeEventCount++;
db2.close();
db3.close();
request.onupgradeneeded = grabEventAndContinueHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield undefined;
event = yield undefined;
db3 = event.target.result;
db3.close();
// Test another upgrade that should succeed.
request = indexedDB.open(name, 4);
request.onerror = errorHandler;
request.onsuccess = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
request.onblocked = errorHandler;
event = yield undefined;
ok(event instanceof IDBVersionChangeEvent, "Event is of the right type");
ok(event.target.result instanceof IDBDatabase, "Good result");
is(event.target.transaction.mode, "versionchange",
"Correct mode");
is(event.oldVersion, 3, "Correct event oldVersion");
is(event.newVersion, 4, "Correct event newVersion");
request.onsuccess = grabEventAndContinueHandler;
event = yield undefined;
ok(event.target.result instanceof IDBDatabase, "Expect a database here");
is(event.target.result.version, 4, "Right version");
is(db3.version, 3, "After closing the version should not change!");
is(db2.version, 2, "After closing the version should not change!");
is(db1.version, 1, "After closing the version should not change!");
is(versionChangeEventCount, 3, "Saw all expected events");
event = new IDBVersionChangeEvent("versionchange");
ok(event, "Should be able to create an event with just passing in the type");
event = new IDBVersionChangeEvent("versionchange", {oldVersion: 1});
ok(event, "Should be able to create an event with just the old version");
is(event.oldVersion, 1, "Correct old version");
is(event.newVersion, null, "Correct new version");
event = new IDBVersionChangeEvent("versionchange", {newVersion: 1});
ok(event, "Should be able to create an event with just the new version");
is(event.oldVersion, 0, "Correct old version");
is(event.newVersion, 1, "Correct new version");
event = new IDBVersionChangeEvent("versionchange", {oldVersion: 1, newVersion: 2});
ok(event, "Should be able to create an event with both versions");
is(event.oldVersion, 1, "Correct old version");
is(event.newVersion, 2, "Correct new version");
finishTest();
yield undefined;
}
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