From 1ac0e76b15a3b13c83d25a78b32dee4070a584b7 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Thu, 25 Aug 2022 23:12:49 +0200
Subject: tests: add lib, autoimport tests

---
 tests/btrfs-subvolumes.nix | 37 ++++--------------------------------
 tests/default.nix          | 17 ++++++++++++-----
 tests/lib.nix              | 47 ++++++++++++++++++++++++++++++++++++++++++++++
 tests/luks-lvm.nix         | 37 ++++--------------------------------
 tests/lvm-raid.nix         | 41 +++++++---------------------------------
 tests/mdadm.nix            | 37 ++++--------------------------------
 tests/zfs.nix              | 38 ++++---------------------------------
 7 files changed, 82 insertions(+), 172 deletions(-)
 create mode 100644 tests/lib.nix

(limited to 'tests')

diff --git a/tests/btrfs-subvolumes.nix b/tests/btrfs-subvolumes.nix
index 6527329..d901b0e 100644
--- a/tests/btrfs-subvolumes.nix
+++ b/tests/btrfs-subvolumes.nix
@@ -1,38 +1,9 @@
-{ makeTest ? import <nixpkgs/nixos/tests/make-test-python.nix>
-, pkgs ? (import <nixpkgs> {})
+{ pkgs ? (import <nixpkgs> {})
+, makeDiskoTest ? (pkgs.callPackage ./lib.nix {}).makeDiskoTest
 }:
-let
-  makeTest' = args:
-    makeTest args {
-      inherit pkgs;
-      inherit (pkgs) system;
-    };
+makeDiskoTest {
   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("${tsp-mount}"); # verify that the command is idempotent
+  extraTestScript = ''
     machine.succeed("test -e /mnt/test");
     machine.succeed("btrfs subvolume list /mnt | grep -qs 'path test$'");
   '';
diff --git a/tests/default.nix b/tests/default.nix
index 3b24ba6..14b7a19 100644
--- a/tests/default.nix
+++ b/tests/default.nix
@@ -1,8 +1,15 @@
 { makeTest ? import <nixpkgs/nixos/tests/make-test-python.nix>
 , pkgs ? (import <nixpkgs> {})
 }@args:
-{
-  luks-lvm = import ./luks-lvm.nix args;
-  mdadm = import ./mdadm.nix args;
-  zfs = import ./zfs.nix args;
-}
+let
+  lib = pkgs.lib;
+  makeDiskoTest = (pkgs.callPackage ./lib.nix { inherit makeTest; }).makeDiskoTest;
+  allTestFilenames =
+    builtins.map (lib.removeSuffix ".nix") (
+      builtins.filter
+        (x: lib.hasSuffix ".nix" x && x != "default.nix" && x != "lib.nix")
+        (lib.attrNames (builtins.readDir ./.))
+    );
+
+  allTests = lib.genAttrs (allTestFilenames) (test: import (./. + "/${test}.nix") { inherit makeDiskoTest; });
+in allTests
diff --git a/tests/lib.nix b/tests/lib.nix
new file mode 100644
index 0000000..b98be69
--- /dev/null
+++ b/tests/lib.nix
@@ -0,0 +1,47 @@
+{ pkgs ? (import <nixpkgs> {})
+, makeTest ? import <nixpkgs/nixos/tests/make-test-python.nix>
+, ...
+}:
+{
+  makeDiskoTest = {
+    disko-config,
+    extraTestScript,
+    extraConfig ? {}
+  }:
+  let
+    lib = pkgs.lib;
+    makeTest' = args:
+      makeTest args {
+        inherit pkgs;
+        inherit (pkgs) system;
+      };
+    tsp-create = pkgs.writeScript "create" ((pkgs.callPackage ../. {}).create disko-config);
+    tsp-mount = pkgs.writeScript "mount" ((pkgs.callPackage ../. {}).mount disko-config);
+    num-disks = builtins.length (builtins.filter (x: builtins.match "vd." x == []) (lib.attrNames disko-config.content));
+  in makeTest' {
+    name = "disko";
+
+    nodes.machine =
+      { config, pkgs, modulesPath, ... }:
+
+      {
+        imports = [
+          (modulesPath + "/profiles/installation-device.nix")
+          (modulesPath + "/profiles/base.nix")
+        ];
+
+        # speed-up eval
+        documentation.enable = false;
+
+        virtualisation.emptyDiskImages = builtins.genList (_: 512) num-disks;
+      } // extraConfig;
+
+    testScript = ''
+      machine.succeed("echo 'secret' > /tmp/secret.key");
+      machine.succeed("${tsp-create}");
+      machine.succeed("${tsp-mount}");
+      machine.succeed("${tsp-mount}"); # verify that the command is idempotent
+      ${extraTestScript}
+    '';
+  };
+}
diff --git a/tests/luks-lvm.nix b/tests/luks-lvm.nix
index 3e2c5f2..305bff1 100644
--- a/tests/luks-lvm.nix
+++ b/tests/luks-lvm.nix
@@ -1,38 +1,9 @@
-{ makeTest ? import <nixpkgs/nixos/tests/make-test-python.nix>
-, pkgs ? (import <nixpkgs> {})
+{ pkgs ? (import <nixpkgs> {})
+, makeDiskoTest ? (pkgs.callPackage ./lib.nix {}).makeDiskoTest
 }:
-let
-  makeTest' = args:
-    makeTest args {
-      inherit pkgs;
-      inherit (pkgs) system;
-    };
+makeDiskoTest {
   disko-config = import ../example/luks-lvm.nix;
-  tsp-create = pkgs.writeScript "create" ((pkgs.callPackage ../. {}).create disko-config);
-  tsp-mount = pkgs.writeScript "mount" ((pkgs.callPackage ../. {}).mount disko-config);
-in makeTest' {
-  name = "disko";
-
-  nodes.machine =
-    { config, pkgs, modulesPath, ... }:
-
-    {
-      imports = [
-        (modulesPath + "/profiles/installation-device.nix")
-        (modulesPath + "/profiles/base.nix")
-      ];
-
-      # speed-up eval
-      documentation.enable = false;
-
-      virtualisation.emptyDiskImages = [ 512 ];
-    };
-
-  testScript = ''
-    machine.succeed("echo 'secret' > /tmp/secret.key");
-    machine.succeed("${tsp-create}");
-    machine.succeed("${tsp-mount}");
-    machine.succeed("${tsp-mount}"); # verify that the command is idempotent
+  extraTestScript = ''
     machine.succeed("cryptsetup isLuks /dev/vdb2");
     machine.succeed("grep -qs '/mnt/home' /proc/mounts");
   '';
diff --git a/tests/lvm-raid.nix b/tests/lvm-raid.nix
index 5165645..d7c4096 100644
--- a/tests/lvm-raid.nix
+++ b/tests/lvm-raid.nix
@@ -1,39 +1,12 @@
-{ makeTest ? import <nixpkgs/nixos/tests/make-test-python.nix>
-, pkgs ? (import <nixpkgs> {})
+{ pkgs ? (import <nixpkgs> {})
+, makeDiskoTest ? (pkgs.callPackage ./lib.nix {}).makeDiskoTest
 }:
-let
-  makeTest' = args:
-    makeTest args {
-      inherit pkgs;
-      inherit (pkgs) system;
-    };
+makeDiskoTest {
   disko-config = import ../example/lvm-raid.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 = [ 512 512 ];
-      boot.kernelModules = [ "dm-raid" "dm-mirror" ];
-    };
-
-  testScript = ''
-    machine.succeed("echo 'secret' > /tmp/secret.key");
-    machine.succeed("${tsp-create}");
-    machine.succeed("${tsp-mount}");
-    machine.succeed("${tsp-mount}"); # verify that the command is idempotent
+  extraTestScript = ''
     machine.succeed("grep -qs '/mnt/home' /proc/mounts");
   '';
+  extraConfig = {
+    boot.kernelModules = [ "dm-raid" "dm-mirror" ];
+  };
 }
diff --git a/tests/mdadm.nix b/tests/mdadm.nix
index 37465e4..72f2faf 100644
--- a/tests/mdadm.nix
+++ b/tests/mdadm.nix
@@ -1,38 +1,9 @@
-{ makeTest ? import <nixpkgs/nixos/tests/make-test-python.nix>
-, pkgs ? (import <nixpkgs> {})
+{ pkgs ? (import <nixpkgs> {})
+, makeDiskoTest ? (pkgs.callPackage ./lib.nix {}).makeDiskoTest
 }:
-let
-  makeTest' = args:
-    makeTest args {
-      inherit pkgs;
-      inherit (pkgs) system;
-    };
+makeDiskoTest {
   disko-config = import ../example/mdadm.nix;
-  tsp-create = pkgs.writeScript "create" ((pkgs.callPackage ../. {}).create disko-config);
-  tsp-mount = pkgs.writeScript "mount" ((pkgs.callPackage ../. {}).mount disko-config);
-in makeTest' {
-  name = "disko";
-
-  nodes.machine =
-    { config, pkgs, modulesPath, ... }:
-
-    {
-      imports = [
-        (modulesPath + "/profiles/installation-device.nix")
-        (modulesPath + "/profiles/base.nix")
-      ];
-
-      # speed-up eval
-      documentation.enable = false;
-
-      virtualisation.emptyDiskImages = [ 512 512 ];
-    };
-
-  testScript = ''
-    machine.succeed("echo 'secret' > /tmp/secret.key");
-    machine.succeed("${tsp-create}");
-    machine.succeed("${tsp-mount}");
-    machine.succeed("${tsp-mount}"); # verify that the command is idempotent
+  extraTestScript = ''
     machine.succeed("test -b /dev/md/raid1");
     machine.succeed("grep -qs '/mnt/raid' /proc/mounts");
   '';
diff --git a/tests/zfs.nix b/tests/zfs.nix
index bc807bc..3c8216c 100644
--- a/tests/zfs.nix
+++ b/tests/zfs.nix
@@ -1,40 +1,10 @@
-{ makeTest ? import <nixpkgs/nixos/tests/make-test-python.nix>
-, pkgs ? (import <nixpkgs> {})
+{ pkgs ? (import <nixpkgs> {})
+, makeDiskoTest ? (pkgs.callPackage ./lib.nix {}).makeDiskoTest
 }:
-let
-  makeTest' = args:
-    makeTest args {
-      inherit pkgs;
-      inherit (pkgs) system;
-    };
+makeDiskoTest {
   disko-config = import ../example/zfs.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 = [ 512 512 ];
-    };
-
-  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
+  extraTestScript = ''
     machine.succeed("test -b /dev/zvol/zroot/zfs_testvolume");
     machine.succeed("grep -qs '/mnt/ext4onzfs' /proc/mounts");
   '';
 }
-
-- 
cgit v1.2.3