flesh out MDA and simplify config setup

We will be reusing the config parsing code for the CGI
script, too.

3 files changed, 89 insertions, 0 deletions

diff --git a/t/fail-bin/spamc b/t/fail-bin/spamc
new file mode 100755
index 00000000..209e7dc9
--- /dev/null
+++ b/t/fail-bin/spamc
@@ -0,0 +1,3 @@
+#!/bin/sh
+cat
+exit 1
diff --git a/t/main-bin/spamc b/t/main-bin/spamc
new file mode 100755
index 00000000..480d2f8e
--- /dev/null
+++ b/t/main-bin/spamc
@@ -0,0 +1,3 @@
+#!/bin/sh
+# trivial spamc mock
+exec cat
diff --git a/t/mda.t b/t/mda.t
new file mode 100644
index 00000000..9f918d35
--- /dev/null
+++ b/t/mda.t
@@ -0,0 +1,83 @@
+# Copyright (C) 2014, Eric Wong <normalperson@yhbt.net> and all contributors
+# License: AGPLv3 or later (https://www.gnu.org/licenses/agpl-3.0.txt)
+use strict;
+use warnings;
+use Test::More;
+use Email::MIME;
+use File::Temp qw/tempdir/;
+use Cwd;
+use IPC::Run qw(run);
+
+my $mda = "blib/script/public-inbox-mda";
+my $tmpdir = tempdir(CLEANUP => 1);
+my $home = "$tmpdir/pi-home";
+my $pi_home = "$home/.public-inbox";
+my $pi_config = "$pi_home/config";
+my $maindir = "$tmpdir/main.git";
+my $faildir = "$tmpdir/fail.git";
+my $main_bin = getcwd()."/t/main-bin";
+my $main_path = "$main_bin:$ENV{PATH}"; # for spamc ham mock
+my $fail_bin = getcwd()."/t/fail-bin";
+my $fail_path = "$fail_bin:$ENV{PATH}"; # for spamc spam mock
+my $addr = 'test-public@example.com';
+my $cfgpfx = "publicinbox.test";
+
+{
+        ok(-x "$main_bin/spamc",
+                "spamc ham mock found (run in top of source tree");
+        ok(-x "$fail_bin/spamc",
+                "spamc mock found (run in top of source tree");
+        ok(-x $mda, "$mda is executable");
+        is(1, mkdir($home, 0755), "setup ~/ for testing");
+        is(1, mkdir($pi_home, 0755), "setup ~/.public-inbox");
+        is(0, system(qw(git init -q --bare), $maindir), "git init (main)");
+        is(0, system(qw(git init -q --bare), $faildir), "git init (fail)");
+
+        my %cfg = (
+                "$cfgpfx.address" => $addr,
+                "$cfgpfx.mainrepo" => $maindir,
+                "$cfgpfx.failrepo" => $faildir,
+        );
+        while (my ($k,$v) = each %cfg) {
+                is(0, system(qw(git config --file), $pi_config, $k, $v),
+                        "setup $k");
+        }
+}
+
+{
+        my $failbox = "$home/fail.mbox";
+        local $ENV{PI_FAILBOX} = $failbox;
+        local $ENV{HOME} = $home;
+        local $ENV{RECIPIENT} = $addr;
+        my $simple = Email::Simple->new(<<EOF);
+From: Me <me\@example.com>
+To: You <you\@example.com>
+Cc: $addr
+Message-Id: <blah\@example.com>
+Subject: hihi
+Date: Thu, 01 Jan 1970 00:00:00 +0000
+
+EOF
+        my $in = $simple->as_string;
+
+        # ensure successful message delivery
+        {
+                local $ENV{PATH} = $main_path;
+                run([$mda], \$in);
+                local $ENV{GIT_DIR} = $maindir;
+                my $rev = `git rev-list HEAD`;
+                like($rev, qr/\A[a-f0-9]{40}/, "good revision committed");
+        }
+
+        # ensure failures work
+        {
+                local $ENV{PATH} = $fail_path;
+                run([$mda], \$in);
+                local $ENV{GIT_DIR} = $faildir;
+                my $rev = `git rev-list HEAD`;
+                like($rev, qr/\A[a-f0-9]{40}/, "bad revision committed");
+        }
+        ok(!-e $failbox, "nothing in PI_FAILBOX");
+}
+
+done_testing();