nixos/aria2: add test

nixos/tests/all-tests.nix

@@ -129,6 +129,7 @@ in {
   appliance-repart-image = runTest ./appliance-repart-image.nix;
   apparmor = handleTest ./apparmor.nix {};
   archi = handleTest ./archi.nix {};
+  aria2 = handleTest ./aria2.nix {};
   armagetronad = handleTest ./armagetronad.nix {};
   atd = handleTest ./atd.nix {};
   atop = handleTest ./atop.nix {};

nixos/tests/aria2.nix

@@ -0,0 +1,43 @@
+import ./make-test-python.nix ({ pkgs, ... }:
+let
+  rpcSecret = "supersecret";
+  rpc-listen-port = 6800;
+  curlBody = {
+    jsonrpc = 2.0;
+    id = 1;
+    method = "aria2.getVersion";
+    params = [ "token:${rpcSecret}" ];
+  };
+in
+rec {
+  name = "aria2";
+
+  nodes.machine = {
+    environment.etc."aria2Rpc".text = rpcSecret;
+    services.aria2 = {
+      enable = true;
+      rpcSecretFile = "/etc/aria2Rpc";
+      settings = {
+        inherit rpc-listen-port;
+        allow-overwrite = false;
+        check-integrity = true;
+        console-log-level = "warn";
+        listen-port = [{ from = 20000; to = 20010; } { from = 22222; to = 22222; }];
+        max-concurrent-downloads = 50;
+        seed-ratio = 1.2;
+        summary-interval = 0;
+      };
+    };
+  };
+
+  testScript = ''
+    machine.start()
+    machine.wait_for_unit("aria2.service")
+    curl_cmd = 'curl --fail-with-body -X POST -H "Content-Type: application/json" \
+                -d \'${builtins.toJSON curlBody}\' http://localhost:${toString rpc-listen-port}/jsonrpc'
+    print(machine.wait_until_succeeds(curl_cmd, timeout=10))
+    machine.shutdown()
+  '';
+
+  meta.maintainers = [ pkgs.lib.maintainers.timhae ];
+})

pkgs/tools/networking/aria2/default.nix

@@ -1,7 +1,7 @@
 { lib, stdenv, fetchFromGitHub, fetchpatch, pkg-config, autoreconfHook
 , gnutls, c-ares, libxml2, sqlite, zlib, libssh2
 , cppunit, sphinx
-, Security
+, Security, nixosTests
 }:
 
 stdenv.mkDerivation rec {
@@ -38,6 +38,10 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
+  passthru.tests = {
+    aria2 = nixosTests.aria2;
+  };
+
   meta = with lib; {
     homepage = "https://aria2.github.io";
     description = "A lightweight, multi-protocol, multi-source, command-line download utility";