Implement WebBluetooth descriptor.readValue()

third_party/WebKit/LayoutTests/bluetooth/script-tests/descriptor/io-op-fails.js

Index: third_party/WebKit/LayoutTests/bluetooth/script-tests/descriptor/io-op-fails.js
diff --git a/third_party/WebKit/LayoutTests/bluetooth/script-tests/descriptor/io-op-fails.js b/third_party/WebKit/LayoutTests/bluetooth/script-tests/descriptor/io-op-fails.js
new file mode 100644
index 0000000000000000000000000000000000000000..741a4199c48e8edb370a331382114e1d1d60475a
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/bluetooth/script-tests/descriptor/io-op-fails.js
@@ -0,0 +1,30 @@
+'use strict';
+promise_test(
+    () => {
+        return setBluetoothFakeAdapter('FailingGATTOperationsAdapter')
+            .then(
+                () => requestDeviceWithKeyDown(
+                    {filters: [{services: [errorUUID(0xA0)]}]}))
+            .then(device => device.gatt.connect())
+            .then(gattServer => gattServer.getPrimaryService(errorUUID(0xA0)))
+            .then(
+                service => {
+                    service.getCharacteristic(errorUUID(0xA1))
+                        .then(characteristic => {
+                          let tests = Promise.resolve();
+                          gatt_errors_tests.forEach(testSpec => {
+                            tests =
+                                tests
+                                    .then(
+                                        () => characteristic.getDescriptor(
+                                            testSpec.uuid))
+                                    .then(
+                                        descriptor =>
+                                            assert_promise_rejects_with_message(
+                                                descriptor.CALLS([readValue()]),
+                                                testSpec.error,
+                                                testSpec.testName));

[ortuno, 2017/01/23 22:20:42]

So much whitespace T_T

[dougt, 2017/01/24 00:26:24]

clang formatter

[scheib, 2017/01/24 01:23:33]

I've filed an issue to see if this can be improved.
https://bugs.chromium.org/p/chromium/issues/detail?id=684123

+                          });
+                          return tests;
+                        })})},
+    'FUNCTION_NAME fails. Should reject with appropriate error.');