Merge "le_audio: Fix flaky audio hal client test" into tm-qpr-dev

using ::testing::Assign;

using ::testing::AtLeast;

using ::testing::DoAll;

using ::testing::DoDefault;

using ::testing::Invoke;

using ::testing::Mock;

using ::testing::Return;

        // Return exactly as much data as requested

        promise.set_value();

        return len;

      }))

      .WillRepeatedly(Invoke([](uint8_t* p_buf, uint32_t len) -> uint32_t {

        // fake some data from audio framework

        for (uint32_t i = 0u; i < len; ++i) {

          p_buf[i] = i;

        }

        return len;

      }));

  std::promise<void> data_promise;

  /* Expect this callback to be called to Client by the HAL glue layer */

  std::vector<uint8_t> media_data_to_send;

  EXPECT_CALL(mock_hal_sink_event_receiver_, OnAudioDataReady(_))

      .Times(AtLeast(1))

      .WillOnce(Invoke([&](const std::vector<uint8_t>& data) -> void {

        media_data_to_send = std::move(data);

        data_promise.set_value();

      }));

      }))

      .WillRepeatedly(DoDefault());

  /* Expect LeAudio registered event listener to get called when HAL calls the

   * audio_hal_client's internal resume callback.