···
+
import ./make-test.nix {
+
machine = { pkgs, ... }: {
+
imports = [ common/user-account.nix ];
+
services.postfix.enable = true;
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services.dovecot2.enable = true;
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services.dovecot2.protocols = [ "imap" "pop3" ];
+
environment.systemPackages = let
+
sendTestMail = pkgs.writeScriptBin "send-testmail" ''
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exec sendmail -vt <<MAIL
+
Subject: Very important!
+
testImap = pkgs.writeScriptBin "test-imap" ''
+
#!${pkgs.python3.interpreter}
+
with imaplib.IMAP4('localhost') as imap:
+
imap.login('alice', 'foobar')
+
status, refs = imap.search(None, 'ALL')
+
status, msg = imap.fetch(refs[0], 'BODY[TEXT]')
+
assert msg[0][1].strip() == b'Hello world!'
+
testPop = pkgs.writeScriptBin "test-pop" ''
+
#!${pkgs.python3.interpreter}
+
pop = poplib.POP3('localhost')
+
assert len(pop.list()[1]) == 1
+
status, fullmail, size = pop.retr(1)
+
assert status.startswith(b'+OK ')
+
body = b"".join(fullmail[fullmail.index(b""):]).strip()
+
assert body == b'Hello world!'
+
in [ sendTestMail testImap testPop ];
+
$machine->waitForUnit('postfix.service');
+
$machine->waitForUnit('dovecot2.service');
+
$machine->succeed('send-testmail');
+
$machine->waitUntilFails('[ "$(postqueue -p)" != "Mail queue is empty" ]');
+
$machine->succeed('test-imap');
+
$machine->succeed('test-pop');