From 5388103926de037277e80b48cf7e0221bbb56cbe Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Sat, 16 Apr 2022 17:19:13 +0200
Subject: [PATCH] haskellPackages.pg-client: Enable tests

---
 .../development/haskell-modules/configuration-common.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 7bc823b3e84..968a83ec50f 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1515,8 +1515,13 @@ self: super: {
   };
   pg-client = overrideCabal (drv: {
     librarySystemDepends = with pkgs; [ postgresql krb5.dev openssl.dev ];
-    # wants a running DB to check against
-    doCheck = false;
+    testToolDepends = drv.testToolDepends or [] ++ [
+      pkgs.postgresql pkgs.postgresqlTestHook
+    ];
+    preCheck = drv.preCheck or "" + ''
+      # empty string means use default connection
+      export DATABASE_URL=""
+    '';
   }) (super.pg-client.override {
     resource-pool = self.hasura-resource-pool;
     ekg-core = self.hasura-ekg-core;