nixos/starship: add a test

nixos/tests/all-tests.nix

@@ -445,6 +445,7 @@ in
   sslh = handleTest ./sslh.nix {};
   sssd = handleTestOn ["x86_64-linux"] ./sssd.nix {};
   sssd-ldap = handleTestOn ["x86_64-linux"] ./sssd-ldap.nix {};
+  starship = handleTest ./starship.nix {};
   step-ca = handleTestOn ["x86_64-linux"] ./step-ca.nix {};
   strongswan-swanctl = handleTest ./strongswan-swanctl.nix {};
   sudo = handleTest ./sudo.nix {};

nixos/tests/starship.nix

@@ -0,0 +1,31 @@
+import ./make-test-python.nix ({ pkgs, ... }: {
+  name = "starship";
+  meta.maintainers = pkgs.starship.meta.maintainers;
+
+  machine = {
+    programs = {
+      fish.enable = true;
+      zsh.enable = true;
+
+      starship = {
+        enable = true;
+        settings.format = "<starship>";
+      };
+    };
+
+    services.getty.autologinUser = "root";
+  };
+
+  testScript = ''
+    start_all()
+    machine.wait_for_unit("default.target")
+
+    for shell in ["bash", "fish", "zsh"]:
+      machine.send_chars(f"script -c {shell} /tmp/{shell}.txt\n")
+      machine.wait_until_tty_matches(1, f"Script started.*{shell}.txt")
+      machine.send_chars("exit\n")
+      machine.wait_until_tty_matches(1, "Script done")
+      machine.sleep(1)
+      machine.succeed(f"grep -q '<starship>' /tmp/{shell}.txt")
+  '';
+})

pkgs/tools/misc/starship/default.nix

@@ -6,6 +6,7 @@
 , openssl
 , installShellFiles
 , libiconv
+, nixosTests
 , Security
 }:
 
@@ -40,6 +41,10 @@ rustPlatform.buildRustPackage rec {
     HOME=$TMPDIR
   '';
 
+  passthru.tests = {
+    inherit (nixosTests) starship;
+  };
+
   meta = with lib; {
     description = "A minimal, blazing fast, and extremely customizable prompt for any shell";
     homepage = "https://starship.rs";