1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/bluetooth/script-tests/service/reconnect-during.js b/testing/web-platform/tests/bluetooth/script-tests/service/reconnect-during.js
new file mode 100644
index 0000000000..cc71547ac2
--- /dev/null
+++ b/testing/web-platform/tests/bluetooth/script-tests/service/reconnect-during.js
@@ -0,0 +1,36 @@
+'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);