tests/gnome-keyring: add test coverage

- Add basic-service.nix test for default gnome-keyring configuration
- Add custom-components.nix test for pkcs11, secrets, and ssh components

Signed-off-by: Austin Horstman <khaneliman12@gmail.com>

tests/modules/services/gnome-keyring/basic-service-expected.service

@@ -0,0 +1,10 @@
+[Install]
+WantedBy=graphical-session-pre.target
+
+[Service]
+ExecStart=@gnome-keyring@/bin/gnome-keyring-daemon --start --foreground
+Restart=on-abort
+
+[Unit]
+Description=GNOME Keyring
+PartOf=graphical-session-pre.target

tests/modules/services/gnome-keyring/basic-service.nix

@@ -0,0 +1,15 @@
+{ config, ... }:
+
+{
+  config = {
+    services.gnome-keyring = {
+      enable = true;
+    };
+
+    nmt.script = ''
+      assertFileContent \
+        home-files/.config/systemd/user/gnome-keyring.service \
+        ${./basic-service-expected.service}
+    '';
+  };
+}

tests/modules/services/gnome-keyring/custom-components-expected.service

@@ -0,0 +1,10 @@
+[Install]
+WantedBy=graphical-session-pre.target
+
+[Service]
+ExecStart=@gnome-keyring@/bin/gnome-keyring-daemon --start --foreground --components=pkcs11,secrets,ssh
+Restart=on-abort
+
+[Unit]
+Description=GNOME Keyring
+PartOf=graphical-session-pre.target

tests/modules/services/gnome-keyring/custom-components.nix

@@ -0,0 +1,20 @@
+{ config, ... }:
+
+{
+  config = {
+    services.gnome-keyring = {
+      enable = true;
+      components = [
+        "pkcs11"
+        "secrets"
+        "ssh"
+      ];
+    };
+
+    nmt.script = ''
+      assertFileContent \
+        home-files/.config/systemd/user/gnome-keyring.service \
+        ${./custom-components-expected.service}
+    '';
+  };
+}

tests/modules/services/gnome-keyring/default.nix

@@ -0,0 +1,6 @@
+{ lib, pkgs, ... }:
+
+lib.optionalAttrs pkgs.stdenv.hostPlatform.isLinux {
+  gnome-keyring-basic-service = ./basic-service.nix;
+  gnome-keyring-custom-components = ./custom-components.nix;
+}