fwupd: fix installed tests

nixos/modules/services/hardware/fwupd.nix

@@ -15,6 +15,19 @@ let
       mkName = p: "pki/fwupd/${baseNameOf (toString p)}";
       mkEtcFile = p: nameValuePair (mkName p) { source = p; };
     in listToAttrs (map mkEtcFile cfg.extraTrustedKeys);
+
+  # We cannot include the file in $out and rely on filesInstalledToEtc
+  # to install it because it would create a cyclic dependency between
+  # the outputs. We also need to enable the remote,
+  # which should not be done by default.
+  testRemote = if cfg.enableTestRemote then {
+    "fwupd/remotes.d/fwupd-tests.conf" = {
+      source = pkgs.runCommand "fwupd-tests-enabled.conf" {} ''
+        sed "s,^Enabled=false,Enabled=true," \
+        "${pkgs.fwupd.installedTests}/etc/fwupd/remotes.d/fwupd-tests.conf" > "$out"
+      '';
+    };
+  } else {};
 in {
 
   ###### interface
@@ -55,6 +68,15 @@ in {
           Installing a public key allows firmware signed with a matching private key to be recognized as trusted, which may require less authentication to install than for untrusted files. By default trusted firmware can be upgraded (but not downgraded) without the user or administrator password. Only very few keys are installed by default.
         '';
       };
+
+      enableTestRemote = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Whether to enable test remote. This is used by
+          <link xlink:href="https://github.com/hughsie/fwupd/blob/master/data/installed-tests/README.md">installed tests</link>.
+        '';
+      };
     };
   };
 
@@ -78,7 +100,7 @@ in {
         '';
       };
 
-    } // originalEtc // extraTrustedKeys;
+    } // originalEtc // extraTrustedKeys // testRemote;
 
     services.dbus.packages = [ pkgs.fwupd ];
 

nixos/tests/fwupd.nix

@@ -9,6 +9,7 @@ import ./make-test.nix ({ pkgs, ... }: {
   machine = { pkgs, ... }: {
     services.fwupd.enable = true;
     services.fwupd.blacklistPlugins = []; # don't blacklist test plugin
+    services.fwupd.enableTestRemote = true;
     environment.systemPackages = with pkgs; [ gnome-desktop-testing ];
     environment.variables.XDG_DATA_DIRS = [ "${pkgs.fwupd.installedTests}/share" ];
     virtualisation.memorySize = 768;

pkgs/os-specific/linux/firmware/fwupd/add-option-for-installation-sysconfdir.patch

@@ -17,7 +17,6 @@ prefix only to `make install`, but Meson does not support anything like that.
 Until we manage to convince Meson to support install flags, we need to create
 our own install flag.
 ---
- data/installed-tests/meson.build | 2 +-
  data/meson.build                 | 4 ++--
  data/pki/meson.build             | 8 ++++----
  data/remotes.d/meson.build       | 6 +++---
@@ -25,19 +24,8 @@ our own install flag.
  meson_options.txt                | 1 +
  plugins/redfish/meson.build      | 2 +-
  plugins/uefi/meson.build         | 2 +-
- 8 files changed, 19 insertions(+), 12 deletions(-)
+ 7 files changed, 18 insertions(+), 11 deletions(-)
 
-diff --git a/data/installed-tests/meson.build b/data/installed-tests/meson.build
-index eb33fa9f..b32ecb30 100644
---- a/data/installed-tests/meson.build
-+++ b/data/installed-tests/meson.build
-@@ -52,5 +52,5 @@ configure_file(
-   output : 'fwupd-tests.conf',
-   configuration : con2,
-   install: true,
--  install_dir: join_paths(sysconfdir, 'fwupd', 'remotes.d'),
-+  install_dir: join_paths(sysconfdir_install, 'fwupd', 'remotes.d'),
- )
 diff --git a/data/meson.build b/data/meson.build
 index 8dd2ac9a..d4ad1cbc 100644
 --- a/data/meson.build

pkgs/os-specific/linux/firmware/fwupd/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, gtk-doc, pkgconfig, gobject-introspection, intltool
+{ stdenv, fetchurl, substituteAll, gtk-doc, pkgconfig, gobject-introspection, intltool
 , libgudev, polkit, libxmlb, gusb, sqlite, libarchive, glib-networking
 , libsoup, help2man, gpgme, libxslt, elfutils, libsmbios, efivar, glibcLocales
 , gnu-efi, libyaml, valgrind, meson, libuuid, colord, docbook_xml_dtd_43, docbook_xsl
@@ -6,17 +6,20 @@
 , shared-mime-info, umockdev, vala, makeFontsConf, freefont_ttf
 , cairo, freetype, fontconfig, pango
 }:
+
+# Updating? Keep $out/etc synchronized with passthru.filesInstalledToEtc
+
 let
-  # Updating? Keep $out/etc synchronized with passthru.filesInstalledToEtc
-  version = "1.2.3";
   python = python3.withPackages (p: with p; [ pygobject3 pycairo pillow ]);
   installedTestsPython = python3.withPackages (p: with p; [ pygobject3 requests ]);
 
   fontsConf = makeFontsConf {
     fontDirectories = [ freefont_ttf ];
   };
-in stdenv.mkDerivation {
-  name = "fwupd-${version}";
+in stdenv.mkDerivation rec {
+  pname = "fwupd";
+  version = "1.2.3";
+
   src = fetchurl {
     url = "https://people.freedesktop.org/~hughsient/releases/fwupd-${version}.tar.xz";
     sha256 = "11qpgincndahq96rbm2kgcy9kw5n9cmbbilsrqcqcyk7mvv464sl";
@@ -39,15 +42,24 @@ in stdenv.mkDerivation {
   patches = [
     ./fix-paths.patch
     ./add-option-for-installation-sysconfdir.patch
+
+    # installed tests are installed to different output
+    # we also cannot have fwupd-tests.conf in $out/etc since it would form a cycle
+    (substituteAll {
+      src = ./installed-tests-path.patch;
+      # needs a different set of modules than po/make-images
+      inherit installedTestsPython;
+    })
   ];
 
   postPatch = ''
-    # needs a different set of modules than po/make-images
-    escapedInterpreterLine=$(echo "${installedTestsPython}/bin/python3" | sed 's|\\|\\\\|g')
-    sed -i -e "1 s|.*|#\!$escapedInterpreterLine|" data/installed-tests/hardware.py
-
     patchShebangs .
-    substituteInPlace data/installed-tests/fwupdmgr.test.in --subst-var-by installedtestsdir "$installedTests/share/installed-tests/fwupd"
+
+    # we cannot use placeholder in substituteAll
+    # https://github.com/NixOS/nix/issues/1846
+    substituteInPlace data/installed-tests/meson.build --subst-var installedTests
+
+    # install plug-ins to out, they are not really part of the library
     substituteInPlace meson.build \
       --replace "plugin_dir = join_paths(libdir, 'fwupd-plugins-3')" \
                 "plugin_dir = join_paths('${placeholder "out"}', 'fwupd_plugins-3')"
@@ -106,7 +118,6 @@ in stdenv.mkDerivation {
       "fwupd/remotes.d/lvfs-testing.conf"
       "fwupd/remotes.d/lvfs.conf"
       "fwupd/remotes.d/vendor.conf"
-      "fwupd/remotes.d/fwupd-tests.conf"
       "pki/fwupd/GPG-KEY-Hughski-Limited"
       "pki/fwupd/GPG-KEY-Linux-Foundation-Firmware"
       "pki/fwupd/GPG-KEY-Linux-Vendor-Firmware-Service"

pkgs/os-specific/linux/firmware/fwupd/installed-tests-path.patch

@@ -0,0 +1,25 @@
+--- a/data/installed-tests/hardware.py
++++ b/data/installed-tests/hardware.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/python3
++#!@installedTestsPython@/bin/python3
+ # pylint: disable=wrong-import-position,too-many-locals,unused-argument,wrong-import-order
+ #
+ # Copyright (C) 2017 Richard Hughes <richard@hughsie.com>
+--- a/data/installed-tests/meson.build
++++ b/data/installed-tests/meson.build
+@@ -1,6 +1,6 @@
+ con2 = configuration_data()
+ con2.set('installedtestsdir',
+-         join_paths(datadir, 'installed-tests', 'fwupd'))
++         join_paths('@installedTests@', 'share', 'installed-tests', 'fwupd'))
+ con2.set('bindir', bindir)
+ 
+ configure_file(
+@@ -52,5 +52,5 @@
+   output : 'fwupd-tests.conf',
+   configuration : con2,
+   install: true,
+-  install_dir: join_paths(sysconfdir, 'fwupd', 'remotes.d'),
++  install_dir: join_paths('@installedTests@', 'etc', 'fwupd', 'remotes.d'),
+ )