blob: d3b2bb7d1212dd6de0379bf2dce0b23e45f7c7cb [file] [log] [blame]
/* Delete created databases
*
* Go through each finished test, see if it has an associated database. Close
* that and delete the database. */
add_completion_callback(function(tests)
{
for (var i in tests)
{
if(tests[i].db)
{
tests[i].db.close();
self.indexedDB.deleteDatabase(tests[i].db.name);
}
}
});
function fail(test, desc) {
return test.step_func(function(e) {
if (e && e.message && e.target.error)
assert_unreached(desc + " (" + e.target.error.name + ": " + e.message + ")");
else if (e && e.message)
assert_unreached(desc + " (" + e.message + ")");
else if (e && e.target.readyState === 'done' && e.target.error)
assert_unreached(desc + " (" + e.target.error.name + ")");
else
assert_unreached(desc);
});
}
function createdb(test, dbname, version)
{
var rq_open = createdb_for_multiple_tests(dbname, version);
return rq_open.setTest(test);
}
function createdb_for_multiple_tests(dbname, version) {
var rq_open,
fake_open = {},
test = null,
dbname = (dbname ? dbname : "testdb-" + new Date().getTime() + Math.random() );
if (version)
rq_open = self.indexedDB.open(dbname, version);
else
rq_open = self.indexedDB.open(dbname);
function auto_fail(evt, current_test) {
/* Fail handlers, if we haven't set on/whatever/, don't
* expect to get event whatever. */
rq_open.manually_handled = {};
rq_open.addEventListener(evt, function(e) {
if (current_test !== test) {
return;
}
test.step(function() {
if (!rq_open.manually_handled[evt]) {
assert_unreached("unexpected open." + evt + " event");
}
if (e.target.result + '' == '[object IDBDatabase]' &&
!this.db) {
this.db = e.target.result;
this.db.onerror = fail(test, 'unexpected db.error');
this.db.onabort = fail(test, 'unexpected db.abort');
this.db.onversionchange =
fail(test, 'unexpected db.versionchange');
}
});
});
rq_open.__defineSetter__("on" + evt, function(h) {
rq_open.manually_handled[evt] = true;
if (!h)
rq_open.addEventListener(evt, function() {});
else
rq_open.addEventListener(evt, test.step_func(h));
});
}
// add a .setTest method to the IDBOpenDBRequest object
Object.defineProperty(rq_open, 'setTest', {
enumerable: false,
value: function(t) {
test = t;
auto_fail("upgradeneeded", test);
auto_fail("success", test);
auto_fail("blocked", test);
auto_fail("error", test);
return this;
}
});
return rq_open;
}
function assert_key_equals(actual, expected, description) {
assert_equals(indexedDB.cmp(actual, expected), 0, description);
}
function indexeddb_test(upgrade_func, open_func, description, options) {
async_test(function(t) {
options = Object.assign({upgrade_will_abort: false}, options);
var dbname = location + '-' + t.name;
var del = indexedDB.deleteDatabase(dbname);
del.onerror = t.unreached_func('deleteDatabase should succeed');
var open = indexedDB.open(dbname, 1);
open.onupgradeneeded = t.step_func(function() {
var db = open.result;
t.add_cleanup(function() {
// If open didn't succeed already, ignore the error.
open.onerror = function(e) {
e.preventDefault();
};
db.close();
indexedDB.deleteDatabase(db.name);
});
var tx = open.transaction;
upgrade_func(t, db, tx, open);
});
if (options.upgrade_will_abort) {
open.onsuccess = t.unreached_func('open should not succeed');
} else {
open.onerror = t.unreached_func('open should succeed');
open.onsuccess = t.step_func(function() {
var db = open.result;
if (open_func)
open_func(t, db, open);
});
}
}, description);
}
// Call with a Test and an array of expected results in order. Returns
// a function; call the function when a result arrives and when the
// expected number appear the order will be asserted and test
// completed.
function expect(t, expected) {
var results = [];
return result => {
results.push(result);
if (results.length === expected.length) {
assert_array_equals(results, expected);
t.done();
}
};
}
// Checks to see if the passed transaction is active (by making
// requests against the named store).
function is_transaction_active(tx, store_name) {
try {
const request = tx.objectStore(store_name).get(0);
request.onerror = e => {
e.preventDefault();
e.stopPropagation();
};
return true;
} catch (ex) {
assert_equals(ex.name, 'TransactionInactiveError',
'Active check should either not throw anything, or throw ' +
'TransactionInactiveError');
return false;
}
}
// Keeps the passed transaction alive indefinitely (by making requests
// against the named store). Returns a function that asserts that the
// transaction has not already completed and then ends the request loop so that
// the transaction may autocommit and complete.
function keep_alive(tx, store_name) {
let completed = false;
tx.addEventListener('complete', () => { completed = true; });
let keepSpinning = true;
function spin() {
if (!keepSpinning)
return;
tx.objectStore(store_name).get(0).onsuccess = spin;
}
spin();
return () => {
assert_false(completed, 'Transaction completed while kept alive');
keepSpinning = false;
};
}