// META: script=/resources/testdriver.js // META: script=/resources/testdriver-vendor.js // META: script=/common/gc.js // META: script=/bluetooth/resources/bluetooth-test.js // META: script=/bluetooth/resources/bluetooth-fake-devices.js // Generated by //third_party/WebKit/LayoutTests/bluetooth/generate.py 'use strict'; const test_desc = 'disconnect() and connect() called during ' + 'getCharacteristic. Reject with NetworkError.'; const expected = new DOMException( 'GATT Server is disconnected. Cannot retrieve characteristics. ' + '(Re)connect first with `device.gatt.connect`.', 'NetworkError'); let device; bluetooth_test(() => getHealthThermometerDeviceWithServicesDiscovered({ filters: [{services: [health_thermometer.name]}], }) .then(_ => ({device} = _)) .then(() => device.gatt.getPrimaryService(health_thermometer.name)) .then(service => Promise.all([ // 1. Make a call to service.getCharacteristic, while the service is still // valid. assert_promise_rejects_with_message(service.getCharacteristic(measurement_interval.name), expected), // 2. disconnect() and connect before the initial call completes. // This is accomplished by making the calls without waiting for the // earlier promises to resolve. // connect() guarantees on OS-level connection, but disconnect() // only disconnects the current instance. // getHealthThermometerDeviceWithServicesDiscovered holds another // connection in an iframe, so disconnect() and connect() are certain to // reconnect. However, disconnect() will invalidate the service object so // the subsequent calls made to it will fail, even after reconnecting. device.gatt.disconnect(), device.gatt.connect() ])), test_desc);