115 lines
4.9 KiB
Nix
115 lines
4.9 KiB
Nix
# Test printing via CUPS.
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import ./make-test.nix ({pkgs, ... }:
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let
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printingServer = startWhenNeeded: {
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services.printing.enable = true;
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services.printing.startWhenNeeded = startWhenNeeded;
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services.printing.listenAddresses = [ "*:631" ];
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services.printing.defaultShared = true;
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services.printing.extraConf =
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''
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<Location />
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Order allow,deny
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Allow from all
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</Location>
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'';
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networking.firewall.allowedTCPPorts = [ 631 ];
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# Add a HP Deskjet printer connected via USB to the server.
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hardware.printers.ensurePrinters = [{
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name = "DeskjetLocal";
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deviceUri = "usb://foobar/printers/foobar";
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model = "drv:///sample.drv/deskjet.ppd";
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}];
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};
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printingClient = startWhenNeeded: {
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services.printing.enable = true;
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services.printing.startWhenNeeded = startWhenNeeded;
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# Add printer to the client as well, via IPP.
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hardware.printers.ensurePrinters = [{
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name = "DeskjetRemote";
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deviceUri = "ipp://${if startWhenNeeded then "socketActivatedServer" else "serviceServer"}/printers/DeskjetLocal";
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model = "drv:///sample.drv/deskjet.ppd";
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}];
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hardware.printers.ensureDefaultPrinter = "DeskjetRemote";
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};
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in
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{
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name = "printing";
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meta = with pkgs.stdenv.lib.maintainers; {
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maintainers = [ domenkozar eelco matthewbauer ];
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};
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nodes = {
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socketActivatedServer = { ... }: (printingServer true);
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serviceServer = { ... }: (printingServer false);
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socketActivatedClient = { ... }: (printingClient true);
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serviceClient = { ... }: (printingClient false);
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};
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testScript =
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''
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startAll;
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# Make sure that cups is up on both sides.
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$serviceServer->waitForUnit("cups.service");
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$serviceClient->waitForUnit("cups.service");
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# wait until cups is fully initialized and ensure-printers has executed with 10s delay
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$serviceClient->sleep(20);
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$socketActivatedClient->waitUntilSucceeds("systemctl status ensure-printers | grep -q -E 'code=exited, status=0/SUCCESS'");
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sub testPrinting {
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my ($client, $server) = (@_);
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my $clientHostname = $client->name();
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my $serverHostname = $server->name();
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$client->succeed("lpstat -r") =~ /scheduler is running/ or die;
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# Test that UNIX socket is used for connections.
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$client->succeed("lpstat -H") =~ "/var/run/cups/cups.sock" or die;
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# Test that HTTP server is available too.
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$client->succeed("curl --fail http://localhost:631/");
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$client->succeed("curl --fail http://$serverHostname:631/");
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$server->fail("curl --fail --connect-timeout 2 http://$clientHostname:631/");
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# Do some status checks.
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$client->succeed("lpstat -a") =~ /DeskjetRemote accepting requests/ or die;
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$client->succeed("lpstat -h $serverHostname:631 -a") =~ /DeskjetLocal accepting requests/ or die;
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$client->succeed("cupsdisable DeskjetRemote");
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$client->succeed("lpq") =~ /DeskjetRemote is not ready.*no entries/s or die;
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$client->succeed("cupsenable DeskjetRemote");
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$client->succeed("lpq") =~ /DeskjetRemote is ready.*no entries/s or die;
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# Test printing various file types.
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foreach my $file ("${pkgs.groff.doc}/share/doc/*/examples/mom/penguin.pdf",
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"${pkgs.groff.doc}/share/doc/*/meref.ps",
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"${pkgs.cups.out}/share/doc/cups/images/cups.png",
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"${pkgs.pcre.doc}/share/doc/pcre/pcre.txt")
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{
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$file =~ /([^\/]*)$/; my $fn = $1;
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subtest "print $fn", sub {
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# Print the file on the client.
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$client->succeed("lp $file");
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$client->waitUntilSucceeds("lpq | grep -q -E 'active.*root.*$fn'");
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# Ensure that a raw PCL file appeared in the server's queue
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# (showing that the right filters have been applied). Of
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# course, since there is no actual USB printer attached, the
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# file will stay in the queue forever.
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$server->waitForFile("/var/spool/cups/d*-001");
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$server->waitUntilSucceeds("lpq -a | grep -q -E '$fn'");
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# Delete the job on the client. It should disappear on the
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# server as well.
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$client->succeed("lprm");
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$client->waitUntilSucceeds("lpq -a | grep -q -E 'no entries'");
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Machine::retry sub {
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return 1 if $server->succeed("lpq -a") =~ /no entries/;
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};
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# The queue is empty already, so this should be safe.
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# Otherwise, pairs of "c*"-"d*-001" files might persist.
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$server->execute("rm /var/spool/cups/*");
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};
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}
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}
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testPrinting($serviceClient, $serviceServer);
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testPrinting($socketActivatedClient, $socketActivatedServer);
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'';
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})
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