add btrfs subvolumes

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/btrfs-subvolumes.nix b/tests/btrfs-subvolumes.nix
new file mode 100644
index 0000000..6527329
--- /dev/null
+++ b/tests/btrfs-subvolumes.nix
@@ -0,0 +1,40 @@
+{ makeTest ? import <nixpkgs/nixos/tests/make-test-python.nix>
+, pkgs ? (import <nixpkgs> {})
+}:
+let
+  makeTest' = args:
+    makeTest args {
+      inherit pkgs;
+      inherit (pkgs) system;
+    };
+  disko-config = import ../example/btrfs-subvolumes.nix;
+  tsp-create = pkgs.writeScript "create" ((pkgs.callPackage ../. {}).create disko-config);
+  tsp-mount = pkgs.writeScript "mount" ((pkgs.callPackage ../. {}).mount disko-config);
+in makeTest' {
+  name = "disko";
+
+  nodes.machine =
+    { config, pkgs, modulesPath, ... }:
+
+    {
+      imports = [
+        (modulesPath + "/profiles/installation-device.nix")
+        (modulesPath + "/profiles/base.nix")
+      ];
+
+      # speed-up eval
+      documentation.enable = false;
+
+      virtualisation.emptyDiskImages = [ 512 ];
+    };
+
+  testScript = ''
+    machine.succeed("echo 'secret' > /tmp/secret.key");
+    machine.succeed("${tsp-create}");
+    machine.succeed("${tsp-mount}");
+    machine.succeed("${tsp-mount}"); # verify that the command is idempotent
+    machine.succeed("test -e /mnt/test");
+    machine.succeed("btrfs subvolume list /mnt | grep -qs 'path test$'");
+  '';
+}
+