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<title>Notifications: The Notification object exposes the expected properties.</title>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
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<script>
// Tests that the Notification object exposes the properties per the
// semantics defined by the specification. When the test is being ran
// manually, grant Notification permission first.
test(function () {
assert_greater_than_equal(Notification.maxActions, 0);
var oldMaxActions = Notification.maxActions;
Notification.maxActions++;
assert_equals(Notification.maxActions, oldMaxActions, 'Notification.maxActions should be immutable.');
var options = {
dir: "rtl",
lang: "nl-NL",
body: "Hallo, wereld!",
tag: "notification",
image: "http://localhost/image.jpg",
icon: "http://localhost/my_icon.png",
badge: "http://localhost/badge.png",
timestamp: 621046800000,
silent: true,
requireInteraction: true,
data: "my data",
actions: []
};
var notification = new Notification("My Notification", options);
assert_equals(notification.title, "My Notification");
assert_equals(notification.dir, options.dir);
assert_equals(notification.lang, options.lang);
assert_equals(notification.body, options.body);
assert_equals(notification.tag, options.tag);
assert_equals(notification.image, options.image);
assert_equals(notification.icon, options.icon);
assert_equals(notification.badge, options.badge);
assert_equals(notification.timestamp, options.timestamp);
assert_true(notification.silent);
assert_true(notification.requireInteraction);
assert_equals(notification.data, options.data);
assert_array_equals(notification.actions, options.actions);
// The `actions` field should be immutable.
assert_throws(null, () => notification.actions.push(null));
notification.actions.foo = 'bar';
assert_false(notification.actions.hasOwnProperty('foo'));
var emptyNotification = new Notification("My Notification");
assert_equals(emptyNotification.title, "My Notification");
assert_equals(emptyNotification.dir, "auto");
assert_equals(emptyNotification.lang, "");
assert_equals(emptyNotification.body, "");
assert_equals(emptyNotification.tag, "");
assert_equals(emptyNotification.image, "");
assert_equals(emptyNotification.icon, "");
assert_equals(emptyNotification.badge, "");
assert_array_equals(emptyNotification.vibrate, []);
assert_false(emptyNotification.silent);
assert_false(emptyNotification.requireInteraction);
assert_equals(emptyNotification.data, null);
assert_array_equals(emptyNotification.actions, []);
var timeDifference = Math.abs(Date.now() - emptyNotification.timestamp);
assert_true(timeDifference < 16); // 16 is not significant, just to reduce flakiness.
var equalNotification = new Notification("My Notification", {
vibrate: [50, 10, 50, 10, 50],
data: { hello: "World!" }
});
// Test equality of the object attributes.
assert_equals(equalNotification.data, equalNotification.data, '`data` object equality');
assert_equals(equalNotification.vibrate, equalNotification.vibrate, '`vibrate` object equality');
var serializedUrlNotification = new Notification("My Notification", {
image: "https://example.com/image.jpg",
icon: "https://example.com/icon.png",
badge: "https://example.com/badge.png"
});
// Icon URLs should be returned in serialized form.
assert_equals(serializedUrlNotification.image, "https://example.com/image.jpg");
assert_equals(serializedUrlNotification.icon, "https://example.com/icon.png");
assert_equals(serializedUrlNotification.badge, "https://example.com/badge.png");
var noTagNotification = new Notification("My Notification"),
emptyTagNotification = new Notification("My Notification", { tag: "" });
// Setting an empty string as the tag should be equal to not setting the tag at all.
assert_equals(noTagNotification.tag, emptyTagNotification.tag);
var vibrateNotification = new Notification("My Notification", {
vibrate: 1000
});
// vibrate pattern should be returned in serialized form.
assert_array_equals(vibrateNotification.vibrate, [1000]);
// The `vibrate` property should be immutable.
assert_throws(null, () => vibrateNotification.vibrate.push(1000));
vibrateNotification.vibrate[0] = 2000;
assert_equals(vibrateNotification.vibrate[0], 1000);
// Tests that it must be a valid vibration sequence.
var pattern = new Array(100, 200, 300);
var sequenceVibrateNotification = new Notification("My Notification", {
vibrate: pattern
});
assert_array_equals(sequenceVibrateNotification.vibrate, pattern);
// Invalid vibrate pattern should be reset to 0.
var invalidVibrateNotification = new Notification("My Notification", {
vibrate: [100, 200, "invalid"]
});
assert_array_equals(invalidVibrateNotification.vibrate, [100, 200, 0]);
// Notification actions should only be supported for persistent notifications.
assert_throws(new TypeError(), function() {
new Notification("My Notification", {
actions: [{ action: "foo", title: "Foo" }]
});
}, 'Providing non-empty `actions` for a non-persistent notification should throw a TypeError.');
// Notification actions should only support the placeholder attribute if they are type text.
assert_throws(new TypeError(), function() {
new Notification("My Notification", {
actions: [{ action: "foo", title: "Foo", placeholder: "I'm sorry, Dave." }]
});
}, 'Providing a placeholder for an action that is not type text should throw a TypeError.');
// Notification actions should not accept invalid types.
assert_throws(new TypeError(), function() {
new Notification("My Notification", {
actions: [{ type: "blah", action: "foo", title: "Foo" }]
});
}, 'Providing an invalid type for an action should throw a TypeError.');
}, 'Checks the properties exposed on the Notification object.');
</script>
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