add test for vide_tag macro

Author: FloWalchs

lib/wiki_extensions_video_macro.rb

@@ -42,7 +42,7 @@ module WikiExtensionsVideoMacro
       o = '<video src="' + attachment_path + '"'
       o += ' width="' + h(args[1].strip) + '"' if args.length >= 2
       o += ' height="' + h(args[2].strip) + '"' if args.length >= 3
-      o += args.length >= 3 ? ' ' + h(args[3].strip) : ' controls'
+      o += args.length >= 4 ? ' ' + h(args[3].strip) : ' controls'
       o += '>'
 
       o.html_safe

test/unit/wiki_extensions_macro_video_test.rb

@@ -0,0 +1,37 @@
+# Wiki Extensions plugin for Redmine
+# Copyright (C) 2009-2010  Haruyuki Iida
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+require File.expand_path('../test_helper', __dir__)
+
+class WikiExtensionsMacroVideoTest < ActiveSupport::TestCase
+  include ApplicationHelper
+  include ActionDispatch::Assertions::SelectorAssertions
+  include ERB::Util
+
+  def test_video_tag_macro
+    with_settings :text_formatting => 'textile' do
+      result = textilizable("{{video_tag(https://samplelib.com/lib/preview/mp4/sample-5s.mp4, 320, 240, controls autoplay muted)}}")
+
+      assert_select_in result, 'video[src="https://samplelib.com/lib/preview/mp4/sample-5s.mp4"]'
+      assert_select_in result, 'video[width="320"]'
+      assert_select_in result, 'video[height="240"]'
+      assert_select_in result, 'video[controls]'
+      assert_select_in result, 'video[autoplay]'
+      assert_select_in result, 'video[muted]'
+    end
+  end
+end