route full support

gpx-rs/src/engine/command/edit/new_route.rs

@@ -0,0 +1,54 @@
+use crate::{Apply, CommandError, Edit, Editor, File, Route, State, update_selected};
+
+use super::new_track::common_style;
+
+/// Adds an empty route to the selected files, with the style that their routes and tracks agree
+/// on (see [`crate::NewTrack`]).
+#[derive(Debug)]
+pub struct NewRoute;
+
+impl Apply for NewRoute {
+    fn apply(mut self, state: &mut State) -> Result<(), CommandError> {
+        update_selected(state, &mut self);
+        Ok(())
+    }
+}
+
+impl Editor for NewRoute {
+    fn file(&mut self, file: &mut File) -> Edit {
+        file.rte.push(Route {
+            info: common_style(file),
+            ..Default::default()
+        });
+        Edit::Changed
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::{New, engine::command::fixture::Fixture};
+
+    use super::*;
+
+    #[test]
+    fn test_new_route_has_the_style_of_the_tracks_and_an_empty_segment() {
+        let mut fx = Fixture::default();
+        New {
+            name: "file",
+            trackpoint: None,
+        }
+        .apply(&mut fx.state())
+        .unwrap();
+        crate::NewTrack.apply(&mut fx.state()).unwrap();
+        let file = std::rc::Rc::make_mut(fx.files.values_mut().next().unwrap());
+        file.trk[0].info.color = Some("ff0000".into());
+        NewRoute.apply(&mut fx.state()).unwrap();
+        NewRoute.apply(&mut fx.state()).unwrap();
+
+        let file = fx.files.values().next().unwrap();
+        assert_eq!(file.rte.len(), 2);
+        assert_ne!(file.rte[0].id, file.rte[1].id);
+        assert!(file.rte[0].seg.is_empty());
+        assert_eq!(file.rte[1].info.color.as_deref(), Some("ff0000"));
+    }
+}