view: implement quote folding and flesh out tests

Unfortunately, quoting is often excessive, so hide multi-line quotes
by default and provide anchored links to full messages instead.

1 files changed, 55 insertions, 2 deletions

diff --git a/t/view.t b/t/view.t
index df79bd49..fbdbd884 100644
--- a/t/view.t
+++ b/t/view.t
@@ -8,6 +8,17 @@ use PublicInbox::View;
 
 # plain text
 {
+        my $body = <<EOF;
+So and so wrote:
+> keep this inline
+
+OK
+
+> Long and wordy reply goes here and it is split across multiple lines.
+> We generate links to a separate full page where quoted-text is inline.
+
+hello world
+EOF
         my $s = Email::Simple->create(
                 header => [
                         From => 'a@example.com',
@@ -16,7 +27,7 @@ use PublicInbox::View;
                         'Message-ID' => '<hello@example.com>',
                         Subject => 'this is a subject',
                 ],
-                body => "hello world\n",
+                body => $body,
         );
         $s = Email::MIME->new($s->as_string);
         my $html = PublicInbox::View->as_html($s);
@@ -24,6 +35,18 @@ use PublicInbox::View;
         # ghetto
         like($html, qr/<a href="?hello%40/s, "MID link present");
         like($html, qr/hello world\b/, "body present");
+        like($html, qr/&gt; keep this inline/, "short quoted text is inline");
+        like($html, qr/<a name=[^>]+>&gt; Long and wordy/,
+                "long quoted text is anchored");
+
+        # short page
+        my $pfx = "http://example.com/test/full";
+        my $short = PublicInbox::View->as_html($s, $pfx);
+        like($short, qr/\n&gt; keep this inline/,
+                "short quoted text is inline");
+        like($short, qr/<a href=\Q$pfx\E#[^>]+>Long and wordy/,
+                "long quoted text is made into a link");
+        ok(length($short) < length($html), "short page is shorter");
 }
 
 # multipart crap
@@ -49,7 +72,37 @@ use PublicInbox::View;
         );
 
         my $html = PublicInbox::View->as_html($mime);
-        print $html;
+        like($html, qr/hi\n-+ part #2 -+\nbye\n/, "multipart split");
+}
+
+# multipart email with attached patch
+{
+        my $parts = [
+                Email::MIME->create(
+                        attributes => { content_type => 'text/plain', },
+                        body => 'hi, see attached patch',
+                ),
+                Email::MIME->create(
+                        attributes => {
+                                content_type => 'text/plain',
+                                filename => "foo.patch",
+                        },
+                        body => "--- a/file\n+++ b/file\n" .
+                                "@@ -49, 7 +49,34 @@\n",
+                ),
+        ];
+        my $mime = Email::MIME->create(
+                header_str => [
+                        From => 'a@example.com',
+                        Subject => '[PATCH] asdf',
+                        'Message-ID' => '<patch@example.com>',
+                        ],
+                parts => $parts,
+        );
+
+        my $html = PublicInbox::View->as_html($mime);
+        like($html, qr!see attached patch\n-+ foo\.patch -+\n--- a/file\n!,
+                "parts split with filename");
 }
 
 done_testing();