Capture more debug output

Author: cbrandtbuffalo

t/mail/dashboard-jschart.t

@@ -73,10 +73,15 @@ $m->field( 'Hour'      => '06:00' );
 $m->click_button( name => 'Save' );
 $m->content_contains('Subscribed to dashboard dashboard foo');
 
-RT::Test->run_and_capture(
+# TEMP DEBUG: capture and surface the rt-email-dashboards subprocess output
+# (STDERR is merged in via 2>&1), which carries Mailer.pm's JSCHART-DEBUG lines.
+my ( $dash_exit, $dash_output ) = RT::Test->run_and_capture(
     command => $RT::SbinPath . '/rt-email-dashboards',
     all     => 1,
 );
+warn "=== rt-email-dashboards output (exit $dash_exit) ===\n"
+    . ( defined $dash_output ? $dash_output : '(no output)' )
+    . "\n=== end rt-email-dashboards output ===\n";
 
 my @mails = RT::Test->fetch_caught_mails;
 is @mails, 1, "Got a dashboard mail";