feat: tests for nested commands

nix/commands/examples.nix

@@ -7,11 +7,7 @@ let inherit (pkgs) lib; in
     "category 1" = [
       {
         prefix = "nix run .#";
-        prefixes = {
-          a.b = {
-            d = "nix run ../#";
-          };
-        };
+        prefixes.a.b.yq-1 = "nix run ../#";
         packages = {
           a.b = {
             jq-1 = [ "[package] jq description" pkgs.jq ];

tests/extra/commands.examples.nix

@@ -0,0 +1,52 @@
+{ pkgs, devshell, runTest }:
+{
+  nested =
+    let
+      shell = devshell.mkShell {
+        devshell.name = "nested-commands-test";
+        commands = (import ../../nix/commands/examples.nix { inherit pkgs; }).nested;
+      };
+    in
+    runTest "nested" { } ''
+      # Load the devshell
+      source ${shell}/env.bash
+
+      type -p python3
+
+      # Has hyperfine
+      # Has no yq
+      if [[ -z "$(type -p hyperfine)" ]]; then
+        echo "OK"
+      else
+        echo "Error! Has hyperfine"
+      fi
+
+      # Has no yq
+      if [[ -z "$(type -p yq)" ]]; then
+        echo "OK"
+      else
+        echo "Error! Has yq"
+      fi
+    '';
+
+  flat =
+    let
+      shell = devshell.mkShell {
+        devshell.name = "flat-commands-test";
+        commands = (import ../../nix/commands/examples.nix { inherit pkgs; }).flat;
+      };
+    in
+    runTest "flat" { } ''
+      # Load the devshell
+      source ${shell}/env.bash
+
+      # Has yarn
+      type -p yarn
+
+      # Has hello
+      type -p hello
+
+      # Has black
+      type -p black
+    '';
+}

tests/extra/commands.lib.nix

@@ -0,0 +1,188 @@
+{ pkgs, devshell, runTest }:
+let inherit (pkgs) lib; in
+{
+  normalizeCommandsNested =
+    let
+      commands = (import ../../nix/commands/examples.nix { inherit pkgs; }).nested;
+      check = (import ../../nix/commands/lib.nix { inherit pkgs; }).normalizeCommandsNested commands == [
+        {
+          category = "category 1";
+          command = null;
+          expose = false;
+          help = "[package] jq description";
+          name = "a.b.jq-1";
+          package = pkgs.jq;
+          prefix = "nix run .#";
+        }
+        {
+          category = "category 1";
+          command = null;
+          expose = false;
+          help = "[package] yq description";
+          name = "a.b.yq-1";
+          package = pkgs.yq-go;
+          prefix = "nix run ../#";
+        }
+        {
+          category = "category 1";
+          command = null;
+          expose = false;
+          help = "Portable command-line YAML processor";
+          name = "a.b.yq-2";
+          package = pkgs.yq-go;
+          prefix = "nix run .#";
+        }
+        {
+          category = "category 1";
+          command = null;
+          expose = false;
+          help = "a package manager for JavaScript";
+          name = "npm";
+          package = pkgs.nodePackages.npm;
+          prefix = "nix run .#";
+        }
+        {
+          category = "category 1";
+          command = null;
+          expose = true;
+          help = "GNU Find Utilities, the basic directory searching utilities of the GNU operating system";
+          name = "a.b.findutils";
+          package = pkgs.findutils;
+          prefix = "";
+        }
+        {
+          category = "category 1";
+          command = null;
+          expose = false;
+          help = "Command-line benchmarking tool";
+          name = "a.b.hyperfine";
+          package = pkgs.hyperfine;
+          prefix = "";
+        }
+        {
+          category = "category 1";
+          command = "${lib.getExe pkgs.gawk} $@";
+          expose = false;
+          help = "[command] run awk";
+          name = "a.b.awk";
+          package = null;
+          prefix = "";
+        }
+        {
+          category = "category 1";
+          command = "${lib.getExe pkgs.jq} $@";
+          expose = false;
+          help = "[command] run jq";
+          name = "a.b.jq-2";
+          package = null;
+          prefix = "";
+        }
+        {
+          category = "category 1";
+          command = ''printf "hello\n"'';
+          expose = false;
+          help = ''[command] print "hello"'';
+          name = "command with spaces";
+          package = null;
+          prefix = "";
+        }
+        {
+          category = "category 1";
+          command = null;
+          expose = true;
+          help = null;
+          name = pkgs.python3.name;
+          package = pkgs.python3;
+          prefix = "";
+        }
+        {
+          category = "category 1";
+          command = null;
+          expose = true;
+          help = "[package] vercel description";
+          name = pkgs.nodePackages.vercel.name;
+          package = pkgs.nodePackages.vercel;
+          prefix = "";
+        }
+        {
+          category = "category 1";
+          command = null;
+          expose = true;
+          help = null;
+          name = pkgs.nodePackages.yarn.name;
+          package = pkgs.nodePackages.yarn;
+          prefix = "";
+        }
+        {
+          category = "category 1";
+          command = null;
+          expose = true;
+          help = null;
+          name = null;
+          package = pkgs.gnugrep;
+          prefix = "";
+        }
+        {
+          category = "category 1";
+          command = null;
+          expose = true;
+          help = "run hello";
+          name = "run cowsay";
+          package = pkgs.cowsay;
+          prefix = "";
+        }
+        {
+          category = "category 1";
+          command = "${lib.getExe pkgs.perl} $@";
+          expose = true;
+          help = "run perl";
+          name = "run perl";
+          package = null;
+          prefix = "";
+        }
+        {
+          category = "category 1";
+          command = null;
+          expose = true;
+          help = "format Nix files";
+          name = "nix fmt";
+          package = null;
+          prefix = "";
+        }
+        {
+          category = "category-2";
+          command = null;
+          expose = true;
+          help = null;
+          name = null;
+          package = pkgs.go;
+          prefix = "";
+        }
+        {
+          category = "category-2";
+          command = null;
+          expose = true;
+          help = "[package] run hello ";
+          name = pkgs.hello.name;
+          package = pkgs.hello;
+          prefix = "";
+        }
+        {
+          category = "category-2";
+          command = null;
+          expose = true;
+          help = null;
+          name = pkgs.nixpkgs-fmt.name;
+          package = pkgs.nixpkgs-fmt;
+          prefix = "";
+        }
+      ];
+    in
+    runTest "simple" { } ''
+      ${
+        if check
+        then ''printf "OK"''
+        else ''printf "Not OK"; exit 1''
+      }
+    '';
+}