Changed to main branch implementation

Signed-off-by: Abhishekh Reddy <helloarm@pm.me>

Author: armgits

nav2_collision_monitor/test/collision_monitor_node_test.cpp

@@ -196,7 +196,7 @@ class Tester : public ::testing::Test
 
   // CollisionMonitor node
   std::shared_ptr<CollisionMonitorWrapper> cm_;
-  rclcpp::executors::SingleThreadedExecutor executor_;
+  rclcpp::executors::SingleThreadedExecutor::SharedPtr executor_;
 
   // Footprint publisher
   nav2::Publisher<geometry_msgs::msg::PolygonStamped>::SharedPtr
@@ -234,7 +234,8 @@ class Tester : public ::testing::Test
 Tester::Tester()
 {
   cm_ = std::make_shared<CollisionMonitorWrapper>();
-  executor_.add_node(cm_->get_node_base_interface());
+  executor_ = std::make_shared<rclcpp::executors::SingleThreadedExecutor>();
+  executor_->add_node(cm_->get_node_base_interface());
   cm_->declare_parameter("enable_stamped_cmd_vel", rclcpp::ParameterValue(false));
 
   footprint_pub_ = cm_->create_publisher<geometry_msgs::msg::PolygonStamped>(
@@ -739,7 +740,7 @@ bool Tester::waitData(
     if (cm_->correctDataReceived(expected_dist, stamp)) {
       return true;
     }
-    executor_.spin_some();
+    executor_->spin_some();
     std::this_thread::sleep_for(10ms);
   }
   return false;
@@ -752,7 +753,7 @@ bool Tester::waitCmdVel(const std::chrono::nanoseconds & timeout)
     if (cmd_vel_out_) {
       return true;
     }
-    executor_.spin_some();
+    executor_->spin_some();
     std::this_thread::sleep_for(10ms);
   }
   return false;
@@ -768,7 +769,7 @@ bool Tester::waitFuture(
     if (status == std::future_status::ready) {
       return true;
     }
-    executor_.spin_some();
+    executor_->spin_some();
     std::this_thread::sleep_for(10ms);
   }
   return false;
@@ -784,7 +785,7 @@ bool Tester::waitToggle(
     if (status == std::future_status::ready) {
       return true;
     }
-    executor_.spin_some();
+    executor_->spin_some();
     std::this_thread::sleep_for(10ms);
   }
   return false;
@@ -797,7 +798,7 @@ bool Tester::waitActionState(const std::chrono::nanoseconds & timeout)
     if (action_state_) {
       return true;
     }
-    executor_.spin_some();
+    executor_->spin_some();
     std::this_thread::sleep_for(10ms);
   }
   return false;
@@ -810,7 +811,7 @@ bool Tester::waitCollisionPointsMarker(const std::chrono::nanoseconds & timeout)
     if (collision_points_marker_msg_) {
       return true;
     }
-    executor_.spin_some();
+    executor_->spin_some();
     std::this_thread::sleep_for(10ms);
   }
   return false;