Bug 1174341 - only treat emphasis markdown based on spaces

diff --git a/Bugzilla/Markdown.pm b/Bugzilla/Markdown.pm
index 72e788fd024f10e38766a74df4886a113c2ee564..b7d7b439370260fd2621d86d6dee2faa4509e17e 100644 (file)
--- a/Bugzilla/Markdown.pm
+++ b/Bugzilla/Markdown.pm
@@ -350,38 +350,38 @@ sub _DoItalicsAndBold {
     $text =~ s{ ^\* (?=\S) (.+?) (?<=\S) \* }{<em>$1</em>}gsx;
 
     # <strong> must go first:
-    $text =~ s{ ( (?<=\W) __ (?=\S) (.+?[*_]*) (?<=\S) __ (?!\S) ) }
+    $text =~ s{ ( (?<=\s) __ (?=\S) (.+?[*_]*) (?<=\S) __ (?!\S) ) }
               {
                   my $result = _has_multiple_underscores($2) ? $1 : "<strong>$2</strong>";
                   $result;
               }gsxe;
 
 
-    $text =~ s{ (?<=\W) \*\* (?=\S) (.+?[*_]*) (?<=\S) \*\* }{<strong>$1</strong>}gsx;
+    $text =~ s{ (?<=\s) \*\* (?=\S) (.+?[*_]*) (?<=\S) \*\* }{<strong>$1</strong>}gsx;
 
-    $text =~ s{ ( (?<=\W) _ (?=\S) (.+?) (?<=\S) _ (?!\S) ) }
+    $text =~ s{ ( (?<=\s) _ (?=\S) (.+?) (?<=\S) _ (?!\S) ) }
               {
                   my $result = _has_multiple_underscores($2) ? $1 : "<em>$2</em>";
                   $result;
               }gsxe;
 
-    $text =~ s{ (?<=\W) \* (?=\S) (.+?) (?<=\S) \* }{<em>$1</em>}gsx;
+    $text =~ s{ (?<=\s) \* (?=\S) (.+?) (?<=\S) \* }{<em>$1</em>}gsx;
 
     # And now, a second pass to catch nested strong and emphasis special cases
-    $text =~ s{ ( (?<=\W) __ (?=\S) (.+?[*_]*) (?<=\S) __ (\S*) ) }
+    $text =~ s{ ( (?<=\s) __ (?=\S) (.+?[*_]*) (?<=\S) __ (\S*) ) }
               {
                   my $result = _has_multiple_underscores($3) ? $1 : "<strong>$2</strong>$3";
                   $result;
               }gsxe;
 
-    $text =~ s{ (?<=\W) \*\* (?=\S) (.+?[*_]*) (?<=\S) \*\* }{<strong>$1</strong>}gsx;
-    $text =~ s{ ( (?<=\W) _ (?=\S) (.+?) (?<=\S) _ (\S*) ) }
+    $text =~ s{ (?<=\s) \*\* (?=\S) (.+?[*_]*) (?<=\S) \*\* }{<strong>$1</strong>}gsx;
+    $text =~ s{ ( (?<=\s) _ (?=\S) (.+?) (?<=\S) _ (\S*) ) }
               {
                   my $result = _has_multiple_underscores($3) ? $1 : "<em>$2</em>$3";
                   $result;
               }gsxe;
 
-    $text =~ s{ (?<=\W) \* (?=\S) (.+?) (?<=\S) \* }{<em>$1</em>}gsx;
+    $text =~ s{ (?<=\s) \* (?=\S) (.+?) (?<=\S) \* }{<em>$1</em>}gsx;
 
     return $text;
 }

diff --git a/t/100markdown.t b/t/100markdown.t
index 70dece55f1a9f24f22735b7f77a008c2478a5342..217912bf90dbd5d393e883923c657ab431001b71 100644 (file)
--- a/t/100markdown.t
+++ b/t/100markdown.t
@@ -12,7 +12,8 @@ use strict;
 use warnings;
 
 use lib qw(. lib local/lib/perl5 t);
-use Test2::Bundle::Extended;
+use Test2::Tools::Mock;
+use Test::More;
 use Bugzilla::Util;
 BEGIN {
     my $terms = {
@@ -45,6 +46,8 @@ use Bugzilla::Bug;
 use Bugzilla::Comment;
 use Bugzilla::User;
 use Bugzilla::Markdown;
+use Bugzilla::Util;
+use File::Basename;
 
 Bugzilla->usage_mode(USAGE_MODE_TEST);
 Bugzilla->error_mode(ERROR_MODE_DIE);
@@ -71,19 +74,24 @@ my $comment = Bugzilla::Comment->new(already_wrapped => 0);
 
 Bugzilla->set_user($user);
 
-my $markdown_text = <<MARKDOWN;
-```
-this is a block
-> with an embedded blockquote
-```
-MARKDOWN
+my @testfiles = glob("t/markdown/*.md");
 
-my $markdown = Bugzilla::Markdown->new();
+plan(tests => scalar(@testfiles) + 1);
 
+my $markdown = Bugzilla::Markdown->new();
 ok($markdown, "got a new markdown object");
-my $markdown_html = $markdown->markdown($markdown_text, $bug, $comment);
-is("<pre><code>this is a block\n"
-    . "&gt; with an embedded blockquote</code></pre>\n",
-    $markdown_html, "code block with embedded block quote");
 
-done_testing;
+foreach my $testfile (@testfiles) {
+  my $data = read_text($testfile);
+
+  my ($markdown_text, $expected_html) = split(/---/, $data);
+  $markdown_text = trim($markdown_text);
+  $expected_html = trim($expected_html);
+
+  my $actual_html = $markdown->markdown($markdown_text, $bug, $comment);
+  $actual_html = trim($actual_html);
+
+  is($actual_html, $expected_html, basename($testfile));
+}
+
+done_testing();

diff --git a/t/markdown/embedded-blockquote.md b/t/markdown/embedded-blockquote.md
new file mode 100644 (file)
index 0000000..6c34434
--- /dev/null
+++ b/t/markdown/embedded-blockquote.md
@@ -0,0 +1,9 @@
+```
+this is a block
+> with an embedded blockquote
+```
+
+---
+
+<pre><code>this is a block
+&gt; with an embedded blockquote</code></pre>

diff --git a/t/markdown/embedded-underscore.md b/t/markdown/embedded-underscore.md
new file mode 100644 (file)
index 0000000..15093cc
--- /dev/null
+++ b/t/markdown/embedded-underscore.md
@@ -0,0 +1,19 @@
+<lib>_foo_bar.c
+<lib>_foo_bar_baz.c
+<prefix>_bar.c and <prefix>_bif.c
+hello_bar.c and there_bif.c
+
+var this__is_a_variable__ = "";
+
+__this is not__
+
+---
+
+<p>&lt;lib&gt;_foo_bar.c<br>
+&lt;lib&gt;_foo_bar_baz.c<br>
+&lt;prefix&gt;_bar.c and &lt;prefix&gt;_bif.c<br>
+hello_bar.c and there_bif.c</p>
+
+<p>var this__is_a_variable__ = &quot;&quot;;</p>
+
+<p><strong>this is not</strong></p>