add offense conversions for relevant cases

Author: matthewstyler

lib/checkstyle_output_token.rb

@@ -4,10 +4,17 @@
 class CheckstyleOutputToken
   attr_reader :severity, :file_name, :offense
 
+  OFFENSE_CONVERSION = {
+    'noTrailingWhitespace' => 'RegexpSinglelineCheck',
+    'noConsecutiveLines' => 'RegexpMultilineCheck',
+    'commentFirstSentenceMultiline' => 'RegexpMultilineCheck',
+    'commentFirstSentenceSingleline' => 'RegexpSinglelineCheck'
+  }.freeze
+
   def initialize(token_data)
     @severity = token_data[1]
     @file_name = token_data[2]
-    @offense = token_data[3]
+    @offense = OFFENSE_CONVERSION[token_data[3]] || token_data[3]
   end
 
   def to_suppression

test/checkstyle_output_token_test.rb

@@ -12,4 +12,14 @@ def test_initialize
     assert_equal 'WhitespaceAround', token.offense
     assert_equal '  <suppress checks="WhitespaceAround" files="file.java"/>', token.to_suppression
   end
+
+  def test_initialize_offense_conversion
+    token_data = ['', 'WARNING', 'file.java', 'noTrailingWhitespace']
+    token = CheckstyleOutputToken.new(token_data)
+
+    assert_equal 'WARNING', token.severity
+    assert_equal 'file.java', token.file_name
+    assert_equal 'RegexpSinglelineCheck', token.offense
+    assert_equal '  <suppress checks="RegexpSinglelineCheck" files="file.java"/>', token.to_suppression
+  end
 end