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'use strict';
const test_desc = 'disconnect() and connect() called during ' +
'FUNCTION_NAME. 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.FUNCTION_NAME, while the service is still
// valid.
assert_promise_rejects_with_message(service.CALLS([
getCharacteristic(measurement_interval.name)|
getCharacteristics()|
getCharacteristics(measurement_interval.name)[UUID]
]), 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);
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