suppress Nodejs if Deno files are present (#2627)

src/modules/nodejs.rs

@@ -3,6 +3,9 @@ use super::{Context, Module, ModuleConfig};
 use crate::configs::nodejs::NodejsConfig;
 use crate::formatter::{StringFormatter, VersionFormatter};
 
+// we shouldn't fire if any of Deno's files are present
+use crate::configs::deno::DenoConfig;
+
 use once_cell::sync::Lazy;
 use regex::Regex;
 use semver::Version;
@@ -14,6 +17,8 @@ use std::ops::Deref;
 pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     let mut module = context.new_module("nodejs");
     let config = NodejsConfig::try_load(module.config);
+    let deno_config = DenoConfig::default();
+
     let is_js_project = context
         .try_begin_scan()?
         .set_files(&config.detect_files)
@@ -21,12 +26,17 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
         .set_folders(&config.detect_folders)
         .is_match();
 
+    let is_deno_project = context
+        .try_begin_scan()?
+        .set_files(&deno_config.detect_files)
+        .is_match();
+
     let is_esy_project = context
         .try_begin_scan()?
         .set_folders(&["esy.lock"])
         .is_match();
 
-    if !is_js_project || is_esy_project {
+    if is_deno_project || !is_js_project || is_esy_project {
         return None;
     }
 
@@ -131,6 +141,17 @@ mod tests {
         dir.close()
     }
 
+    #[test]
+    fn folder_with_deno_files() -> io::Result<()> {
+        let dir = tempfile::tempdir()?;
+        File::create(dir.path().join("deno.json"))?.sync_all()?;
+
+        let actual = ModuleRenderer::new("nodejs").path(dir.path()).collect();
+        let expected = None;
+        assert_eq!(expected, actual);
+        dir.close()
+    }
+
     #[test]
     fn folder_with_package_json() -> io::Result<()> {
         let dir = tempfile::tempdir()?;