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