Add test for database updating program

sprinklers_database/src/program.rs

@@ -157,3 +157,55 @@ VALUES (?1, ?2, ?3, ?4);";
     save.commit()?;
     Ok(())
 }
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use crate::create_migrations;
+    use rusqlite::Connection;
+    use sprinklers_core::schedule::Duration;
+    use std::sync::Arc;
+    use tracing::{debug, trace};
+
+    #[test]
+    fn test_update_program() {
+        let mut db_conn = Connection::open_in_memory().unwrap();
+
+        let migs = create_migrations();
+        migs.apply(&mut db_conn).unwrap();
+
+        let mut programs = query_programs(&db_conn).unwrap();
+
+        // HACK: ideally ordmap would have iter_mut()
+        let program_ids: Vec<_> = programs.keys().cloned().collect();
+        let mut trans = db_conn.transaction().unwrap();
+        for prog_id in program_ids {
+            let prog = &mut programs[&prog_id];
+            let prog = Arc::make_mut(prog);
+            debug!(program = debug(&prog), "read program");
+            for _ in 0..1000 {
+                let mut schedule = prog.schedule.clone();
+                if let Some(time) = schedule.times.get_mut(0) {
+                    *time += Duration::seconds(5);
+                }
+                let mut sequence = prog.sequence.clone();
+                for item in &mut sequence {
+                    item.duration += std::time::Duration::from_secs(1);
+                }
+                let prog_update = ProgramUpdateData {
+                    schedule: Some(schedule),
+                    sequence: Some(sequence),
+                    ..ProgramUpdateData::default()
+                };
+                trace!("about to update");
+                update_program(&mut trans, prog.id, &prog_update).unwrap();
+                trace!("updated, now querying");
+                *prog = query_program_by_id(&*trans, prog.id).unwrap();
+                trace!("updated program: {:?}", &prog);
+            }
+            debug!("updated program: {:?}", &prog);
+        }
+        trans.commit().unwrap();
+        debug!("committed final transaction");
+    }
+}