bluetooth: Require frame to be connected for characteristic.readValue to succeed

third_party/WebKit/LayoutTests/bluetooth/script-tests/gatt-op-disconnect-called-during-error.js

+'use strict';
+promise_test(() => {
+  let val = new Uint8Array([1]);
+  return setBluetoothFakeAdapter('FailingGATTOperationsAdapter')
+    .then(() => requestDeviceWithKeyDown({
+      filters: [{services: [errorUUID(0xA0)]}]}))
+    .then(device => device.gatt.connect())
+    .then(gattServer => {
+      return gattServer.getPrimaryService(errorUUID(0xA0))
+        .then(service => service.getCharacteristic(errorUUID(0xA1)))
+        .then(error_characteristic => {
+          let promise = assert_promise_rejects_with_message(
+            error_characteristic.CALLS([readValue()]),
+            new DOMException(
+              'GATT Server disconnected while performing a GATT operation.',
+              'NetworkError'));
+          gattServer.disconnect();
+          return promise;
+        });
+    });
+}, 'disconnect() called during a FUNCTION_NAME call that fails. ' +
+   'Reject with NetworkError.');