From e77913a680bc9e7bfd2c93047ecfd6697e2402d7 Mon Sep 17 00:00:00 2001
From: Robert Hensing
Date: Sat, 25 Jun 2022 21:26:50 +0200
Subject: nixos/all-tests.nix: Invoke tests based on make-test-python.nix

---
 nixos/tests/all-tests.nix | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

(limited to 'nixos')

diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index 62e05fcf2b1e..21e75561964b 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -18,9 +18,18 @@ with pkgs.lib;
 
 let
   discoverTests = val:
-    if !isAttrs val then val
-    else if hasAttr "test" val then callTest val
-    else mapAttrs (n: s: discoverTests s) val;
+    if isAttrs val
+    then
+      if hasAttr "test" val then callTest val
+      else mapAttrs (n: s: discoverTests s) val
+    else if isFunction val
+      then
+        # Tests based on make-test-python.nix will return the second lambda
+        # in that file, which are then forwarded to the test definition
+        # following the `import make-test-python.nix` expression
+        # (if it is a function).
+        discoverTests (val { inherit system pkgs; })
+      else val;
   handleTest = path: args:
     discoverTests (import path ({ inherit system pkgs; } // args));
   handleTestOn = systems: path: args:
-- 
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