Fix the description with the documentation generator

Make sure we ignore the patched classes and fix an issue with the rspec
suite.

Fixes logstash-plugins#154

Author: ph

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 4.0.1
+  - Docs: Fix the description with the logstash documentation generator
+  - Fix an issue with the rspec suite not finding log4j
+
 ## 4.0.0
   - Breaking: `ignore_older` settings is disabled by default. Previously if the file was older than 
     24 hours (the default for ignore_older), it would be ignored. This confused new users a lot, specially 

lib/logstash/inputs/file.rb

@@ -6,6 +6,7 @@
 require "pathname"
 require "socket" # for Socket.gethostname
 require "fileutils"
+require_relative "file/patch"
 
 # Stream events from files, normally by tailing them in a manner
 # similar to `tail -0F` but optionally reading them from the
@@ -77,21 +78,6 @@
 # determined by the `stat_interval` and `discover_interval` options)
 # will not get picked up.
 
-class LogStash::Codecs::Base
-  # TODO - move this to core
-  if !method_defined?(:accept)
-    def accept(listener)
-      decode(listener.data) do |event|
-        listener.process_event(event)
-      end
-    end
-  end
-  if !method_defined?(:auto_flush)
-    def auto_flush(*)
-    end
-  end
-end
-
 class LogStash::Inputs::File < LogStash::Inputs::Base
   config_name "file"
 

lib/logstash/inputs/file/patch.rb

@@ -0,0 +1,16 @@
+# encoding: utf-8
+class LogStash::Codecs::Base
+  # TODO - move this to core
+  if !method_defined?(:accept)
+    def accept(listener)
+      decode(listener.data) do |event|
+        listener.process_event(event)
+      end
+    end
+  end
+  if !method_defined?(:auto_flush)
+    def auto_flush(*)
+    end
+  end
+end
+

logstash-input-file.gemspec

@@ -1,7 +1,7 @@
 Gem::Specification.new do |s|
 
   s.name            = 'logstash-input-file'
-  s.version         = '4.0.0'
+  s.version         = '4.0.1'
   s.licenses        = ['Apache License (2.0)']
   s.summary         = "Stream events from files."
   s.description     = "This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program"

spec/inputs/file_spec.rb

@@ -1,7 +1,6 @@
 # encoding: utf-8
-
-require "logstash/inputs/file"
 require_relative "../spec_helper"
+require "logstash/inputs/file"
 require "tempfile"
 require "stud/temporary"
 require "logstash/codecs/multiline"