harmony/Cargo.toml

@@ -5,6 +5,9 @@ version.workspace = true
 readme.workspace = true
 license.workspace = true
 
+[features]
+testing = []
+
 [dependencies]
 rand = "0.9"
 hex = "0.4"

harmony/src/domain/instrumentation.rs

@@ -39,9 +39,14 @@ static HARMONY_EVENT_BUS: Lazy<broadcast::Sender<HarmonyEvent>> = Lazy::new(|| {
 });
 
 pub fn instrument(event: HarmonyEvent) -> Result<(), &'static str> {
-    match HARMONY_EVENT_BUS.send(event) {
-        Ok(_) => Ok(()),
-        Err(_) => Err("send error: no subscribers"),
+    if cfg!(any(test, feature = "testing")) {
+        let _ = event; // Suppress the "unused variable" warning for `event`
+        Ok(())
+    } else {
+        match HARMONY_EVENT_BUS.send(event) {
+            Ok(_) => Ok(()),
+            Err(_) => Err("send error: no subscribers"),
+        }
     }
 }
 

harmony/src/modules/k3d/install.rs

@@ -29,7 +29,7 @@ impl Default for K3DInstallationScore {
 }
 
 impl<T: Topology> Score<T> for K3DInstallationScore {
-    fn create_interpret(&self) -> Box<dyn crate::interpret::Interpret<T>> {
+    fn create_interpret(&self) -> Box<dyn Interpret<T>> {
         Box::new(K3dInstallationInterpret {
             score: self.clone(),
         })

harmony_cli/Cargo.toml

@@ -5,6 +5,10 @@ version.workspace = true
 readme.workspace = true
 license.workspace = true
 
+[features]
+default = ["tui"]
+tui = ["dep:harmony_tui"]
+
 [dependencies]
 assert_cmd = "2.0.17"
 clap = { version = "4.5.35", features = ["derive"] }
@@ -19,7 +23,5 @@ lazy_static = "1.5.0"
 log.workspace = true
 indicatif-log-bridge = "0.2.3"
 
-
-[features]
-default = ["tui"]
-tui = ["dep:harmony_tui"]
+[dev-dependencies]
+harmony = { path = "../harmony", features = ["testing"] }

harmony_cli/src/lib.rs

@@ -165,7 +165,7 @@ async fn init<T: Topology + Send + Sync + 'static>(
 }
 
 #[cfg(test)]
-mod test {
+mod tests {
     use harmony::{
         inventory::Inventory,
         maestro::Maestro,

harmony_composer/src/instrumentation.rs

@@ -23,9 +23,18 @@ static HARMONY_COMPOSER_EVENT_BUS: Lazy<broadcast::Sender<HarmonyComposerEvent>>
     });
 
 pub fn instrument(event: HarmonyComposerEvent) -> Result<(), &'static str> {
-    match HARMONY_COMPOSER_EVENT_BUS.send(event) {
-        Ok(_) => Ok(()),
-        Err(_) => Err("send error: no subscribers"),
+    #[cfg(not(test))]
+    {
+        match HARMONY_COMPOSER_EVENT_BUS.send(event) {
+            Ok(_) => Ok(()),
+            Err(_) => Err("send error: no subscribers"),
+        }
+    }
+
+    #[cfg(test)]
+    {
+        let _ = event; // Suppress the "unused variable" warning for `event`
+        Ok(())
     }
 }