1 files changed, 13 insertions, 5 deletions
diff --git a/cli/npm/resolvers/mod.rs b/cli/npm/resolvers/mod.rs
index 71c2abc00..6cd40594b 100644
--- a/cli/npm/resolvers/mod.rs
+++ b/cli/npm/resolvers/mod.rs
@@ -6,6 +6,7 @@ mod local;
 
 use deno_ast::ModuleSpecifier;
 use deno_core::anyhow::bail;
+use deno_core::anyhow::Context;
 use deno_core::error::custom_error;
 use deno_core::error::AnyError;
 use deno_core::parking_lot::Mutex;
@@ -29,8 +30,8 @@ use self::local::LocalNpmPackageResolver;
 use super::NpmCache;
 use super::NpmPackageId;
 use super::NpmPackageReq;
-use super::NpmRegistryApi;
 use super::NpmResolutionSnapshot;
+use super::RealNpmRegistryApi;
 
 const RESOLUTION_STATE_ENV_VAR_NAME: &str =
   "DENO_DONT_USE_INTERNAL_NODE_COMPAT_STATE";
@@ -71,7 +72,7 @@ pub struct NpmPackageResolver {
   no_npm: bool,
   inner: Arc<dyn InnerNpmPackageResolver>,
   local_node_modules_path: Option<PathBuf>,
-  api: NpmRegistryApi,
+  api: RealNpmRegistryApi,
   cache: NpmCache,
   maybe_lockfile: Option<Arc<Mutex<Lockfile>>>,
 }
@@ -90,7 +91,7 @@ impl std::fmt::Debug for NpmPackageResolver {
 impl NpmPackageResolver {
   pub fn new(
     cache: NpmCache,
-    api: NpmRegistryApi,
+    api: RealNpmRegistryApi,
     unstable: bool,
     no_npm: bool,
     local_node_modules_path: Option<PathBuf>,
@@ -112,7 +113,14 @@ impl NpmPackageResolver {
     lockfile: Arc<Mutex<Lockfile>>,
   ) -> Result<(), AnyError> {
     let snapshot =
-      NpmResolutionSnapshot::from_lockfile(lockfile.clone(), &self.api).await?;
+      NpmResolutionSnapshot::from_lockfile(lockfile.clone(), &self.api)
+        .await
+        .with_context(|| {
+          format!(
+            "failed reading lockfile '{}'",
+            lockfile.lock().filename.display()
+          )
+        })?;
     self.maybe_lockfile = Some(lockfile);
     if let Some(node_modules_folder) = &self.local_node_modules_path {
       self.inner = Arc::new(LocalNpmPackageResolver::new(
@@ -133,7 +141,7 @@ impl NpmPackageResolver {
 
   fn new_with_maybe_snapshot(
     cache: NpmCache,
-    api: NpmRegistryApi,
+    api: RealNpmRegistryApi,
     unstable: bool,
     no_npm: bool,
     local_node_modules_path: Option<PathBuf>,