Added more deal tests

pkgs/clan-cli/clan_cli/nix.py

@@ -2,12 +2,13 @@ import json
 import os
 import subprocess
 import tempfile
+import deal
 from pathlib import Path
 from typing import Any
 
 from .dirs import nixpkgs_flake, nixpkgs_source
 
-
+@deal.raises(ClanError)
 def nix_command(flags: list[str]) -> list[str]:
     return ["nix", "--extra-experimental-features", "nix-command flakes"] + flags
 
@@ -24,7 +25,7 @@ def nix_flake_show(flake_url: str | Path) -> list[str]:
         ]
     )
 
-
+@deal.raises(ClanError)
 def nix_build(
     flags: list[str],
 ) -> list[str]:
@@ -40,7 +41,7 @@ def nix_build(
         + flags
     )
 
-
+@deal.raises(ClanError)
 def nix_config() -> dict[str, Any]:
     cmd = nix_command(["show-config", "--json"])
     proc = subprocess.run(cmd, check=True, text=True, stdout=subprocess.PIPE)
@@ -50,7 +51,7 @@ def nix_config() -> dict[str, Any]:
         config[key] = value["value"]
     return config
 
-
+@deal.raises(ClanError)
 def nix_eval(flags: list[str]) -> list[str]:
     default_flags = nix_command(
         [
@@ -77,7 +78,7 @@ def nix_eval(flags: list[str]) -> list[str]:
             )
     return default_flags + flags
 
-
+@deal.raises(ClanError)
 def nix_shell(packages: list[str], cmd: list[str]) -> list[str]:
     # we cannot use nix-shell inside the nix sandbox
     # in our tests we just make sure we have all the packages