From 47c48e041786dfe21042e06ac4dd264373c7c86a Mon Sep 17 00:00:00 2001
From: Thomas Bereknyei <tomberek@gmail.com>
Date: Fri, 19 Mar 2021 22:17:30 -0400
Subject: [PATCH] yq-go: add simple test

---
 pkgs/development/tools/yq-go/default.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/tools/yq-go/default.nix b/pkgs/development/tools/yq-go/default.nix
index b2d0581c054..7d71865718e 100644
--- a/pkgs/development/tools/yq-go/default.nix
+++ b/pkgs/development/tools/yq-go/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildGoModule, fetchFromGitHub, installShellFiles }:
+{ lib, buildGoModule, fetchFromGitHub, installShellFiles, runCommand, yq-go }:
 
 buildGoModule rec {
   pname = "yq-go";
@@ -24,6 +24,13 @@ buildGoModule rec {
     done
   '';
 
+  passthru.tests = {
+    simple = runCommand "${pname}-test" {} ''
+      echo "test: 1" | ${yq-go}/bin/yq eval -j > $out
+      [ "$(cat $out | tr -d $'\n ')" = '{"test":1}' ]
+    '';
+  };
+
   meta = with lib; {
     description = "Portable command-line YAML processor";
     homepage = "https://mikefarah.gitbook.io/yq/";