From bb382a02677c2e92c106104ae989e21523673427 Mon Sep 17 00:00:00 2001
From: Konrad Malik <konrad.malik@gmail.com>
Date: Wed, 1 Jan 2025 14:04:02 +0100
Subject: [PATCH] mise: add usage compatibility test

---
 pkgs/by-name/mi/mise/package.nix | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/mi/mise/package.nix b/pkgs/by-name/mi/mise/package.nix
index 976d1b9357bb58..343fc81b5f0586 100644
--- a/pkgs/by-name/mi/mise/package.nix
+++ b/pkgs/by-name/mi/mise/package.nix
@@ -16,6 +16,7 @@
   usage,
   mise,
   testers,
+  runCommand,
 }:
 
 rustPlatform.buildRustPackage rec {
@@ -89,7 +90,25 @@ rustPlatform.buildRustPackage rec {
 
   passthru = {
     updateScript = nix-update-script { };
-    tests.version = testers.testVersion { package = mise; };
+    tests = {
+      version = testers.testVersion { package = mise; };
+      usageCompat =
+        # should not crash
+        runCommand "mise-usage-compatibility"
+          {
+            nativeBuildInputs = [
+              mise
+              usage
+            ];
+          }
+          ''
+            spec="$(mise usage)"
+            for shl in bash fish zsh; do
+              echo "testing $shl"
+              usage complete-word --shell $shl --spec "$spec"
+            done
+          '';
+    };
   };
 
   meta = {