Use existing test

Signed-off-by: Yuta Iwama <[email protected]>

test/plugin/test_parser_syslog.rb

@@ -73,16 +73,6 @@ def test_parse_with_priority(param)
     assert_equal("%b %d %H:%M:%S", @parser.instance.patterns['time_format'])
   end
 
-  data('regexp' => 'regexp', 'string' => 'string')
-  def test_parse_rfc5452_with_priority(param)
-    @parser.configure('with_priority' => true, 'parser_type' => param, 'message_format' => 'rfc5424')
-    @parser.instance.parse('<30>1 2020-03-31T20:32:54Z myhostname 02abaf0687f5 10339 02abaf0687f5 - method=POST db=0.00') do |time, record|
-      assert_equal(event_time('2020-03-31T20:32:54Z', format: '%Y-%m-%dT%H:%M:%S%z'), time)
-      expected = { 'extradata' => '-', 'host' => 'myhostname', 'ident' => '02abaf0687f5', 'message' => 'method=POST db=0.00', 'msgid' => '02abaf0687f5', 'pid' => '10339', 'pri' => 30 }
-      assert_equal(expected, record)
-    end
-  end
-
   data('regexp' => 'regexp', 'string' => 'string')
   def test_parse_with_empty_priority(param)
     @parser.configure('with_priority' => true, 'parser_type' => param)
@@ -464,6 +454,8 @@ def test_parse_with_rfc5424_message(param)
         assert_equal "-", record["pid"]
         assert_equal "-", record["msgid"]
         assert_equal "-", record["extradata"]
+        assert_equal 16, record['pri']
+
         assert_equal "Hi, from Fluentd!", record["message"]
       end
       assert_equal(Fluent::Plugin::SyslogParser::RFC5424_WITHOUT_TIME_AND_PRI_REGEXP, @parser.instance.patterns['format'])