Move the tests in the rclrs_tests crate into rclrs.

Author: maspe36

rclrs/Cargo.toml

@@ -32,6 +32,8 @@ version = "*"
 [dev-dependencies]
 # Needed for e.g. writing yaml files in tests
 tempfile = "3.3.0"
+# Needed for publisher and subscriber tests
+test_msgs = {version = "*"}
 
 [build-dependencies]
 # Needed for FFI

rclrs/src/client.rs

@@ -289,3 +289,38 @@ where
         Ok(())
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::test_helpers::*;
+    use test_msgs::srv;
+
+    #[test]
+    fn traits() {
+        assert_send::<Client<srv::Arrays>>();
+        assert_sync::<Client<srv::Arrays>>();
+    }
+
+    #[test]
+    fn test_clients() -> Result<(), RclrsError> {
+        let namespace = "/test_clients_graph";
+        let graph = construct_test_graph(namespace)?;
+        let _node_2_empty_client = graph
+            .node2
+            .create_client::<srv::Empty>("graph_test_topic_4")?;
+
+        std::thread::sleep(std::time::Duration::from_millis(200));
+
+        let client_names_and_types = graph
+            .node2
+            .get_client_names_and_types_by_node(&graph.node2.name(), &graph.node2.namespace())?;
+        let types = client_names_and_types
+            .get("/test_clients_graph/graph_test_topic_4")
+            .unwrap();
+
+        assert!(types.contains(&"test_msgs/srv/Empty".to_string()));
+
+        Ok(())
+    }
+}

rclrs/src/clock.rs

@@ -195,11 +195,10 @@ unsafe impl Send for rcl_clock_t {}
 mod tests {
     use super::*;
 
-    fn assert_send<T: Send>() {}
-    fn assert_sync<T: Sync>() {}
-
     #[test]
-    fn clock_is_send_and_sync() {
+    fn traits() {
+        use crate::test_helpers::*;
+
         assert_send::<Clock>();
         assert_sync::<Clock>();
     }

rclrs/src/context.rs

@@ -120,11 +120,10 @@ impl Context {
 mod tests {
     use super::*;
 
-    fn assert_send<T: Send>() {}
-    fn assert_sync<T: Sync>() {}
-
     #[test]
-    fn context_is_send_and_sync() {
+    fn traits() {
+        use crate::test_helpers::*;
+
         assert_send::<Context>();
         assert_sync::<Context>();
     }

rclrs/src/dynamic_message.rs

@@ -253,11 +253,10 @@ impl DynamicMessageMetadata {
 mod tests {
     use super::*;
 
-    fn assert_send<T: Send>() {}
-    fn assert_sync<T: Sync>() {}
-
     #[test]
-    fn all_types_are_sync_and_send() {
+    fn traits() {
+        use crate::test_helpers::*;
+
         assert_send::<DynamicMessageMetadata>();
         assert_sync::<DynamicMessageMetadata>();
     }

rclrs/src/lib.rs

@@ -22,6 +22,9 @@ mod time_source;
 mod vendor;
 mod wait;
 
+#[cfg(test)]
+mod test_helpers;
+
 mod rcl_bindings;
 
 #[cfg(feature = "dyn_msg")]

rclrs/src/node.rs

@@ -454,13 +454,56 @@ pub(crate) unsafe fn call_string_getter_with_handle(
 #[cfg(test)]
 mod tests {
     use super::*;
-
-    fn assert_send<T: Send>() {}
-    fn assert_sync<T: Sync>() {}
+    use crate::test_helpers::*;
 
     #[test]
-    fn node_is_send_and_sync() {
+    fn traits() {
         assert_send::<Node>();
         assert_sync::<Node>();
     }
+
+    #[test]
+    fn test_topic_names_and_types() -> Result<(), RclrsError> {
+        use crate::QOS_PROFILE_SYSTEM_DEFAULT;
+        use test_msgs::msg;
+
+        let graph = construct_test_graph("test_topics_graph")?;
+
+        let _node_1_defaults_subscription = graph.node1.create_subscription::<msg::Defaults, _>(
+            "graph_test_topic_3",
+            QOS_PROFILE_SYSTEM_DEFAULT,
+            |_msg: msg::Defaults| {},
+        )?;
+        let _node_2_empty_subscription = graph.node2.create_subscription::<msg::Empty, _>(
+            "graph_test_topic_1",
+            QOS_PROFILE_SYSTEM_DEFAULT,
+            |_msg: msg::Empty| {},
+        )?;
+        let _node_2_basic_types_subscription =
+            graph.node2.create_subscription::<msg::BasicTypes, _>(
+                "graph_test_topic_2",
+                QOS_PROFILE_SYSTEM_DEFAULT,
+                |_msg: msg::BasicTypes| {},
+            )?;
+
+        std::thread::sleep(std::time::Duration::from_millis(100));
+
+        let topic_names_and_types = graph.node1.get_topic_names_and_types()?;
+
+        let types = topic_names_and_types
+            .get("/test_topics_graph/graph_test_topic_1")
+            .unwrap();
+        assert!(types.contains(&"test_msgs/msg/Empty".to_string()));
+        let types = topic_names_and_types
+            .get("/test_topics_graph/graph_test_topic_2")
+            .unwrap();
+        assert!(types.contains(&"test_msgs/msg/BasicTypes".to_string()));
+
+        let types = topic_names_and_types
+            .get("/test_topics_graph/graph_test_topic_3")
+            .unwrap();
+        assert!(types.contains(&"test_msgs/msg/Defaults".to_string()));
+
+        Ok(())
+    }
 }

rclrs/src/node/graph.rs

@@ -457,7 +457,6 @@ fn convert_names_and_types(
 
 #[cfg(test)]
 mod tests {
-
     use super::*;
     use crate::Context;
 

rclrs/src/publisher.rs

@@ -230,3 +230,81 @@ impl<'a, T: Message> MessageCow<'a, T> for &'a T {
         Cow::Borrowed(self)
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::test_helpers::*;
+
+    #[test]
+    fn traits() {
+        assert_send::<Publisher<test_msgs::msg::BoundedSequences>>();
+        assert_sync::<Publisher<test_msgs::msg::BoundedSequences>>();
+    }
+
+    #[test]
+    fn test_publishers() -> Result<(), RclrsError> {
+        use crate::TopicEndpointInfo;
+        use crate::QOS_PROFILE_SYSTEM_DEFAULT;
+        use test_msgs::msg;
+
+        let namespace = "/test_publishers_graph";
+        let graph = construct_test_graph(namespace)?;
+
+        let node_1_empty_publisher = graph
+            .node1
+            .create_publisher::<msg::Empty>("graph_test_topic_1", QOS_PROFILE_SYSTEM_DEFAULT)?;
+        let topic1 = node_1_empty_publisher.topic_name();
+        let node_1_basic_types_publisher = graph.node1.create_publisher::<msg::BasicTypes>(
+            "graph_test_topic_2",
+            QOS_PROFILE_SYSTEM_DEFAULT,
+        )?;
+        let topic2 = node_1_basic_types_publisher.topic_name();
+        let node_2_default_publisher = graph
+            .node2
+            .create_publisher::<msg::Defaults>("graph_test_topic_3", QOS_PROFILE_SYSTEM_DEFAULT)?;
+        let topic3 = node_2_default_publisher.topic_name();
+
+        std::thread::sleep(std::time::Duration::from_millis(100));
+
+        // Test count_publishers()
+        assert_eq!(graph.node1.count_publishers(&topic1)?, 1);
+        assert_eq!(graph.node1.count_publishers(&topic2)?, 1);
+        assert_eq!(graph.node1.count_publishers(&topic3)?, 1);
+
+        // Test get_publisher_names_and_types_by_node()
+        let node_1_publisher_names_and_types = graph
+            .node1
+            .get_publisher_names_and_types_by_node(&graph.node1.name(), namespace)?;
+
+        let types = node_1_publisher_names_and_types.get(&topic1).unwrap();
+        assert!(types.contains(&"test_msgs/msg/Empty".to_string()));
+
+        let types = node_1_publisher_names_and_types.get(&topic2).unwrap();
+        assert!(types.contains(&"test_msgs/msg/BasicTypes".to_string()));
+
+        let node_2_publisher_names_and_types = graph
+            .node1
+            .get_publisher_names_and_types_by_node(&graph.node2.name(), namespace)?;
+
+        let types = node_2_publisher_names_and_types.get(&topic3).unwrap();
+        assert!(types.contains(&"test_msgs/msg/Defaults".to_string()));
+
+        // Test get_publishers_info_by_topic()
+        let expected_publishers_info = vec![TopicEndpointInfo {
+            node_name: String::from("graph_test_node_1"),
+            node_namespace: String::from(namespace),
+            topic_type: String::from("test_msgs/msg/Empty"),
+        }];
+        assert_eq!(
+            graph.node1.get_publishers_info_by_topic(&topic1)?,
+            expected_publishers_info
+        );
+        assert_eq!(
+            graph.node2.get_publishers_info_by_topic(&topic1)?,
+            expected_publishers_info
+        );
+
+        Ok(())
+    }
+}

rclrs/src/publisher/loaned_message.rs

@@ -92,3 +92,16 @@ where
         Ok(())
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn traits() {
+        use crate::test_helpers::*;
+
+        assert_send::<LoanedMessage<test_msgs::msg::rmw::BoundedSequences>>();
+        assert_sync::<LoanedMessage<test_msgs::msg::rmw::BoundedSequences>>();
+    }
+}