mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-25 00:12:56 +00:00
4f67365482
This splits the tests into two: one where cups.socket is started normally, the order with socket activation. Why? It's almost impossible to follow the test with 4 different machines printing at the same time. It should also be more efficient because only two VMs at a time were needed anyway.
123 lines
4.1 KiB
Nix
123 lines
4.1 KiB
Nix
# Test printing via CUPS.
|
|
|
|
import ./make-test-python.nix (
|
|
{ pkgs
|
|
, socket ? true # whether to use socket activation
|
|
, ...
|
|
}:
|
|
|
|
{
|
|
name = "printing";
|
|
meta = with pkgs.lib.maintainers; {
|
|
maintainers = [ domenkozar eelco matthewbauer ];
|
|
};
|
|
|
|
nodes.server = { ... }: {
|
|
services.printing = {
|
|
enable = true;
|
|
stateless = true;
|
|
startWhenNeeded = socket;
|
|
listenAddresses = [ "*:631" ];
|
|
defaultShared = true;
|
|
extraConf = ''
|
|
<Location />
|
|
Order allow,deny
|
|
Allow from all
|
|
</Location>
|
|
'';
|
|
};
|
|
networking.firewall.allowedTCPPorts = [ 631 ];
|
|
# Add a HP Deskjet printer connected via USB to the server.
|
|
hardware.printers.ensurePrinters = [{
|
|
name = "DeskjetLocal";
|
|
deviceUri = "usb://foobar/printers/foobar";
|
|
model = "drv:///sample.drv/deskjet.ppd";
|
|
}];
|
|
};
|
|
|
|
nodes.client = { ... }: {
|
|
services.printing.enable = true;
|
|
services.printing.startWhenNeeded = socket;
|
|
# Add printer to the client as well, via IPP.
|
|
hardware.printers.ensurePrinters = [{
|
|
name = "DeskjetRemote";
|
|
deviceUri = "ipp://server/printers/DeskjetLocal";
|
|
model = "drv:///sample.drv/deskjet.ppd";
|
|
}];
|
|
hardware.printers.ensureDefaultPrinter = "DeskjetRemote";
|
|
};
|
|
|
|
testScript = ''
|
|
import os
|
|
import re
|
|
|
|
start_all()
|
|
|
|
with subtest("Make sure that cups is up on both sides and printers are set up"):
|
|
server.wait_for_unit("cups.${if socket then "socket" else "service"}")
|
|
client.wait_for_unit("cups.${if socket then "socket" else "service"}")
|
|
|
|
assert "scheduler is running" in client.succeed("lpstat -r")
|
|
|
|
with subtest("UNIX socket is used for connections"):
|
|
assert "/var/run/cups/cups.sock" in client.succeed("lpstat -H")
|
|
|
|
with subtest("HTTP server is available too"):
|
|
client.succeed("curl --fail http://localhost:631/")
|
|
client.succeed(f"curl --fail http://{server.name}:631/")
|
|
server.fail(f"curl --fail --connect-timeout 2 http://{client.name}:631/")
|
|
|
|
with subtest("LP status checks"):
|
|
assert "DeskjetRemote accepting requests" in client.succeed("lpstat -a")
|
|
assert "DeskjetLocal accepting requests" in client.succeed(
|
|
f"lpstat -h {server.name}:631 -a"
|
|
)
|
|
client.succeed("cupsdisable DeskjetRemote")
|
|
out = client.succeed("lpq")
|
|
print(out)
|
|
assert re.search(
|
|
"DeskjetRemote is not ready.*no entries",
|
|
client.succeed("lpq"),
|
|
flags=re.DOTALL,
|
|
)
|
|
client.succeed("cupsenable DeskjetRemote")
|
|
assert re.match(
|
|
"DeskjetRemote is ready.*no entries", client.succeed("lpq"), flags=re.DOTALL
|
|
)
|
|
|
|
# Test printing various file types.
|
|
for file in [
|
|
"${pkgs.groff.doc}/share/doc/*/examples/mom/penguin.pdf",
|
|
"${pkgs.groff.doc}/share/doc/*/meref.ps",
|
|
"${pkgs.cups.out}/share/doc/cups/images/cups.png",
|
|
"${pkgs.pcre.doc}/share/doc/pcre/pcre.txt",
|
|
]:
|
|
file_name = os.path.basename(file)
|
|
with subtest(f"print {file_name}"):
|
|
# Print the file on the client.
|
|
print(client.succeed("lpq"))
|
|
client.succeed(f"lp {file}")
|
|
client.wait_until_succeeds(
|
|
f"lpq; lpq | grep -q -E 'active.*root.*{file_name}'"
|
|
)
|
|
|
|
# Ensure that a raw PCL file appeared in the server's queue
|
|
# (showing that the right filters have been applied). Of
|
|
# course, since there is no actual USB printer attached, the
|
|
# file will stay in the queue forever.
|
|
server.wait_for_file("/var/spool/cups/d*-001")
|
|
server.wait_until_succeeds(f"lpq -a | grep -q -E '{file_name}'")
|
|
|
|
# Delete the job on the client. It should disappear on the
|
|
# server as well.
|
|
client.succeed("lprm")
|
|
client.wait_until_succeeds("lpq -a | grep -q -E 'no entries'")
|
|
|
|
retry(lambda _: "no entries" in server.succeed("lpq -a"))
|
|
|
|
# The queue is empty already, so this should be safe.
|
|
# Otherwise, pairs of "c*"-"d*-001" files might persist.
|
|
server.execute("rm /var/spool/cups/*")
|
|
'';
|
|
})
|