nixos/hydra: switch to runTest, refactor

nixos/tests/all-tests.nix

@@ -611,7 +611,7 @@ in
   hostname = handleTest ./hostname.nix { };
   hound = handleTest ./hound.nix { };
   hub = handleTest ./git/hub.nix { };
-  hydra = handleTest ./hydra { };
+  hydra = runTest ./hydra;
   i3wm = handleTest ./i3wm.nix { };
   icingaweb2 = runTest ./icingaweb2.nix;
   ifm = handleTest ./ifm.nix { };

nixos/tests/hydra/common.nix

@@ -1,4 +1,3 @@
-{ system, ... }:
 {
   baseConfig =
     { pkgs, ... }:
@@ -6,7 +5,7 @@
       trivialJob = pkgs.writeTextDir "trivial.nix" ''
         { trivial = builtins.derivation {
             name = "trivial";
-            system = "${system}";
+            system = "${pkgs.stdenv.hostPlatform.system}";
             builder = "/bin/sh";
             allowSubstitutes = false;
             preferLocalBuild = true;

nixos/tests/hydra/default.nix

@@ -1,65 +1,44 @@
-{
-  system ? builtins.currentSystem,
-  config ? { },
-  pkgs ? import ../../.. { inherit system config; },
-}:
-
-with import ../../lib/testing-python.nix { inherit system pkgs; };
-with pkgs.lib;
-
+{ pkgs, ... }:
 let
-
-  inherit (import ./common.nix { inherit system; }) baseConfig;
-
-  hydraPkgs = {
-    inherit (pkgs) hydra;
+  inherit (import ./common.nix) baseConfig;
+in
+{
+  name = "hydra";
+  meta = with pkgs.lib.maintainers; {
+    maintainers = [ lewo ];
   };
 
-  makeHydraTest =
-    with pkgs.lib;
-    name: package:
-    makeTest {
-      name = "hydra-${name}";
-      meta = with pkgs.lib.maintainers; {
-        maintainers = [ lewo ];
-      };
-
-      nodes.machine =
-        { pkgs, lib, ... }:
-        {
-          imports = [ baseConfig ];
-          services.hydra = { inherit package; };
-        };
-
-      testScript = ''
-        # let the system boot up
-        machine.wait_for_unit("multi-user.target")
-        # test whether the database is running
-        machine.wait_for_unit("postgresql.service")
-        # test whether the actual hydra daemons are running
-        machine.wait_for_unit("hydra-init.service")
-        machine.require_unit_state("hydra-queue-runner.service")
-        machine.require_unit_state("hydra-evaluator.service")
-        machine.require_unit_state("hydra-notify.service")
-
-        machine.succeed("hydra-create-user admin --role admin --password admin")
-
-        # create a project with a trivial job
-        machine.wait_for_open_port(3000)
-
-        # make sure the build as been successfully built
-        machine.succeed("create-trivial-project.sh")
-
-        machine.wait_until_succeeds(
-            'curl -L -s http://localhost:3000/build/1 -H "Accept: application/json" |  jq .buildstatus | xargs test 0 -eq'
-        )
-
-        machine.wait_until_succeeds(
-            'journalctl -eu hydra-notify.service -o cat | grep -q "sending mail notification to hydra@localhost"'
-        )
-      '';
+  nodes.machine =
+    { pkgs, lib, ... }:
+    {
+      imports = [ baseConfig ];
     };
 
-in
+  testScript = ''
+    # let the system boot up
+    machine.wait_for_unit("multi-user.target")
+    # test whether the database is running
+    machine.wait_for_unit("postgresql.service")
+    # test whether the actual hydra daemons are running
+    machine.wait_for_unit("hydra-init.service")
+    machine.require_unit_state("hydra-queue-runner.service")
+    machine.require_unit_state("hydra-evaluator.service")
+    machine.require_unit_state("hydra-notify.service")
 
-mapAttrs makeHydraTest hydraPkgs
+    machine.succeed("hydra-create-user admin --role admin --password admin")
+
+    # create a project with a trivial job
+    machine.wait_for_open_port(3000)
+
+    # make sure the build as been successfully built
+    machine.succeed("create-trivial-project.sh")
+
+    machine.wait_until_succeeds(
+        'curl -L -s http://localhost:3000/build/1 -H "Accept: application/json" |  jq .buildstatus | xargs test 0 -eq'
+    )
+
+    machine.wait_until_succeeds(
+        'journalctl -eu hydra-notify.service -o cat | grep -q "sending mail notification to hydra@localhost"'
+    )
+  '';
+}

pkgs/by-name/hy/hydra/package.nix

@@ -265,7 +265,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   passthru = {
     inherit nix perlDeps;
-    tests.basic = nixosTests.hydra.hydra;
+    tests = { inherit (nixosTests) hydra; };
     updateScript = unstableGitUpdater { };
   };