.

e2e/tests-dfx/error_context.bash

@@ -138,12 +138,11 @@ teardown() {
   PATH="$helpers_path" assert_command_fail "$dfx_path" deploy npm_missing
 
   # expect to see the npm command line
-  assert_contains 'program: "npm"'
-  assert_match 'args: \[.*"npm".*"run".*"build".*\]'
+  assert_match 'npm run build'
   # expect to see the name of the canister
   assert_match "npm_missing"
   # expect to see the underlying cause
-  assert_match "No such file or directory"
+  assert_match "(Is it installed?)"
 }
 
 @test "missing asset source directory" {

src/dfx/src/lib/builders/assets.rs

@@ -244,7 +244,7 @@ fn build_frontend(
                     e.into()
                 };
                 return Err(root_err).context(format!(
-                    "Error executing \"{}\" {}",
+                    "Error executing {} {}",
                     shell_words::quote(&cmd.get_program().to_string_lossy()),
                     cmd.get_args()
                         .map(|a| shell_words::quote(&a.to_string_lossy()).into_owned())