www: drop --subject from "git send-email" instructions

[public-inbox.git] / t / eml.t

diff --git a/t/eml.t b/t/eml.t
index 8d131b1418eb7c510b55297ef2cbeed4632fd038..2e6a441f51dc71b85bbb37fcff318f6f2bb88e47 100644 (file)
--- a/t/eml.t
+++ b/t/eml.t
@@ -1,5 +1,5 @@
 #!perl -w
-# Copyright (C) 2020 all contributors <meta@public-inbox.org>
+# Copyright (C) 2020-2021 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 use strict;
 use Test::More;
@@ -8,6 +8,9 @@ use PublicInbox::MsgIter qw(msg_part_text);
 my @classes = qw(PublicInbox::Eml);
 SKIP: {
        require_mods('Email::MIME', 1);
+       # TODO: Email::MIME behavior is not consistent in newer versions
+       # we need to evaluate and possibly adjust our behavior to decide
+       # between DWIM-ness with historical mail...
        push @classes, 'PublicInbox::MIME';
 };
 use_ok $_ for @classes;
@@ -23,6 +26,8 @@ sub mime_load ($) {
        is($str, "hi\n", '->new modified body like Email::Simple');
        is($eml->body, "hi\n", '->body works');
        is($eml->as_string, "a: b\n\nhi\n", '->as_string');
+       my $empty = PublicInbox::Eml->new("\n\n");
+       is($empty->as_string, "\n\n", 'empty message');
 }
 
 for my $cls (@classes) {
@@ -211,6 +216,17 @@ if ('one newline before headers') {
        is($eml->body, "");
 }
 
+if ('body only') {
+       my $str = <<EOM;
+--- a/lib/PublicInbox/Eml.pm
++++ b/lib/PublicInbox/Eml.pm
+@@ -122,9 +122,10 @@ sub new {
+\x20
+EOM
+       my $eml = PublicInbox::Eml->new($str);
+       is($eml->body, $str, 'body-only accepted');
+}
+
 for my $cls (@classes) { # XXX: matching E::M, but not sure about this
        my $s = <<EOF;
 Content-Type: multipart/mixed; boundary="b"
@@ -260,6 +276,9 @@ EOF
 }
 
 for my $cls (@classes) {
+SKIP: {
+       skip 'newer Email::MIME behavior inconsistent', 1 if
+               $cls eq 'PublicInbox::MIME';
        my $s = <<EOF; # buggy git-send-email versions, again?
 Content-Type: text/plain; =?ISO-8859-1?Q?=20charset=3D=1BOF?=
 Content-Transfer-Encoding: 8bit
@@ -269,7 +288,8 @@ Object-Id: ab0440d8cd6d843bee9a27709a459ce3b2bdb94d (lore/kvm)
 EOF
        my $eml = $cls->new(\$s);
        my ($str, $err) = msg_part_text($eml, $eml->content_type);
-       is($str, "\x{100}\n", "got wide character by assuming utf-8");
+       is($str, "\x{100}\n", "got wide character by assuming utf-8 ($cls)");
+} # SKIP
 }
 
 if ('we differ from Email::MIME with final "\n" on missing epilogue') {
@@ -383,8 +403,12 @@ SKIP: {
                $msg->parts_set([$old[-1]]);
                is(scalar $msg->subparts, 1, 'only last remains');
        }
-       is($eml->as_string, $mime->as_string,
-               'as_string matches after parts_set');
+
+       # some versions of Email::MIME or Email::MIME::* will drop
+       # unnecessary ", while PublicInbox::Eml will preserve the original
+       my $exp = $mime->as_string;
+       $exp =~ s/; boundary=b\b/; boundary="b"/;
+       is($eml->as_string, $exp, 'as_string matches after parts_set');
 }
 
 for my $cls (@classes) {
@@ -393,12 +417,14 @@ Content-Type: text/x-patch; name="=?utf-8?q?vtpm-fakefile.patch?="
 Content-Disposition: attachment; filename="=?utf-8?q?vtpm-makefile.patch?="
 
 EOF
-       is($cls->new($s)->filename, 'vtpm-makefile.patch', 'filename decoded');
+       is($cls->new($s)->filename, 'vtpm-makefile.patch',
+               "filename decoded ($cls)") if $cls ne 'PublicInbox::MIME';
        $s =~ s/^Content-Disposition:.*$//sm;
-       is($cls->new($s)->filename, 'vtpm-fakefile.patch', 'filename fallback');
+       is($cls->new($s)->filename, 'vtpm-fakefile.patch',
+               "filename fallback ($cls)") if $cls ne 'PublicInbox::MIME';
        is($cls->new($s)->content_type,
                'text/x-patch; name="vtpm-fakefile.patch"',
-               'matches Email::MIME output, "correct" or not');
+               qq[matches Email::MIME output, "correct" or not ($cls)]);
 
        $s = <<'EOF';
 Content-Type: multipart/foo; boundary=b
@@ -413,10 +439,14 @@ Content-Type: text/x-patch; name="=?utf-8?q?vtpm-fakefile.patch?="
 b
 --b--
 EOF
-       my @tmp;
-       $cls->new($s)->each_part(sub { push @tmp, $_[0]->[0]->filename });
-       is_deeply(['vtpm-makefile.patch', 'vtpm-fakefile.patch'], \@tmp,
-               'got filename for both attachments');
+       SKIP: {
+               skip 'newer Email::MIME is inconsistent here', 1
+                       if $cls eq 'PublicInbox::MIME';
+               my @x;
+               $cls->new($s)->each_part(sub { push @x, $_[0]->[0]->filename });
+               is_deeply(['vtpm-makefile.patch', 'vtpm-fakefile.patch'], \@x,
+                       "got filename for both attachments ($cls)");
+       }
 }
 
 done_testing;