// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
chrome.test.sendMessage('loaded', function(test) {
chrome.test.runTests([function printTest() {
if (test == 'NO_LISTENER') {
chrome.test.sendMessage('ready');
chrome.test.succeed();
return;
}
chrome.printerProvider.onGetPrintersRequested.addListener(
function(callback) {
chrome.test.assertFalse(!!chrome.printerProviderInternal);
chrome.test.assertTrue(!!callback);
if (test == 'IGNORE_CALLBACK') {
chrome.test.succeed();
return;
}
if (test == 'INVALID_VALUE') {
chrome.test.assertThrows(
callback,
['XXX'],
'Error validating the callback argument: '+
'Expected an object, found string.');
} else if (test == 'EMPTY') {
callback([]);
} else {
chrome.test.assertEq('OK', test);
callback([{
id: 'printer1',
name: 'Printer 1',
description: 'Test printer'
}, {
id: 'printerNoDesc',
name: 'Printer 2'
}]);
}
chrome.test.assertThrows(
callback,
[],
'Event callback must not be called more than once.');
chrome.test.succeed();
});
chrome.test.sendMessage('ready');
}]);
});