1 files changed, 22 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/npmrc.nix b/nixpkgs/nixos/tests/npmrc.nix
new file mode 100644
index 000000000000..dbf24d372feb
--- /dev/null
+++ b/nixpkgs/nixos/tests/npmrc.nix
@@ -0,0 +1,22 @@
+import ./make-test-python.nix ({ ... }:
+let
+  machineName = "machine";
+  settingName = "prefix";
+  settingValue = "/some/path";
+in
+{
+  name = "npmrc";
+
+  nodes."${machineName}".programs.npm = {
+    enable = true;
+    npmrc = ''
+      ${settingName} = ${settingValue}
+    '';
+  };
+
+  testScript = ''
+    ${machineName}.start()
+
+    assert ${machineName}.succeed("npm config get ${settingName}") == "${settingValue}\n"
+  '';
+})