tests: Add make-test.nix with labernix packages.

We're going not only to modify all VM test nodes, but also inject the
updated pkgs into the tests own arguments, so we can refer to them even
outside of testing machine configuration modules.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/make-test.nix b/tests/make-test.nix
new file mode 100644
index 00000000..c20bd3ef
--- /dev/null
+++ b/tests/make-test.nix
@@ -0,0 +1,26 @@
+f: { system ? builtins.currentSystem, ... } @ args: let
+  testLib = import <nixpkgs/nixos/lib/testing.nix> {
+    inherit system;
+  };
+
+  pkgs = import <nixpkgs> { inherit system; };
+
+  testArgs = if builtins.isFunction f then f (args // {
+    pkgs = pkgs // {
+      labernix = import ../pkgs { inherit pkgs; };
+    };
+  }) else f;
+
+  nodes = if testArgs ? machine then {
+    inherit (testArgs) machine;
+  } else testArgs.nodes;
+
+  injectCommon = name: values: {
+    imports = [ ../common.nix values ];
+  };
+
+  testArgsWithCommon = removeAttrs testArgs [ "machine" ] // {
+    nodes = testLib.mapAttrs injectCommon nodes;
+  };
+
+in testLib.makeTest testArgs