Don't rely on test_dependencies to assume that package-lock.json exists.

thomashoneyman · Feb 2, 2024 · 2f7a946 · 2f7a946
1 parent 95b06ed
commit 2f7a946
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/nix/build-spago-lock.nix b/nix/build-spago-lock.nix
@@ -328,8 +328,15 @@
                   purs compile ${lib.concatStringsSep " " testGlobs} --codegen js 2>&1
                   set +f
 
-                  echo "Symlinking node modules..."
-                  ln -s ${npmDependencies}/js/node_modules .
+                  ${
+                    # Only simplink if the package-lock.json existsts.
+                    if builtins.pathExists "${src}/package-lock.json"
+                    then ''
+                      echo "Symlinking node modules..."
+                      ln -s ${npmDependencies}/js/node_modules .
+                    ''
+                    else "echo 'No package-lock.json found in ${src}. Skipping symlinking.'"
+                  }
 
                   # Generate test_entrypoint.mjs.
                   echo "import { main } from './output/Test.Main/index.js'; main();" > test_entrypoint.mjs