From cae999f7a36027deb00ff3ad77cf02a09de8f0b5 Mon Sep 17 00:00:00 2001
From: Matthieu Coudron <mcoudron@hotmail.com>
Date: Thu, 16 Sep 2021 22:22:25 +0200
Subject: [PATCH] neovim.tests: add a test for tags generation

packer.nvim has a doc/ folder so the vim doc hook should generate a 'tags' file
---
 pkgs/applications/editors/neovim/tests.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/pkgs/applications/editors/neovim/tests.nix b/pkgs/applications/editors/neovim/tests.nix
index e442de6939bd5..085fceac11084 100644
--- a/pkgs/applications/editors/neovim/tests.nix
+++ b/pkgs/applications/editors/neovim/tests.nix
@@ -100,6 +100,17 @@ rec {
     ${nvim_with_plug}/bin/nvim -i NONE -c 'color base16-tomorrow-night'  +quit!
   '';
 
+
+  # check that the vim-doc hook correctly generates the tag
+  # we know for a fact packer has a doc folder
+  checkForTags = vimPlugins.packer-nvim.overrideAttrs(oldAttrs: {
+    doInstallCheck = true;
+    installCheckPhase = ''
+      [ -f $out/doc/tags ]
+    '';
+  });
+
+
   # nixpkgs should detect that no wrapping is necessary
   nvimShouldntWrap = wrapNeovim2 "-should-not-wrap" nvimAutoDisableWrap;