Work with symbol keys

Author: kohend

lib/fluent/plugin/filter_masking.rb

@@ -56,7 +56,12 @@ def configure(conf)
         if fieldsToExcludeJSONPaths != nil && fieldsToExcludeJSONPaths.size() > 0 
           fieldsToExcludeJSONPaths.split(",").each do | field |
             # To save splits we'll save the path as an array
-            @fieldsToExcludeJSONPathsArray.push(field.split("."))
+            splitArray = field.split(".")
+            symArray = []
+            splitArray.each do | pathPortion |
+              symArray.push(pathPortion.to_sym)
+            end
+            @fieldsToExcludeJSONPathsArray.push(symArray)
           end
         end
 

test/test_filter_masking.rb

@@ -102,32 +102,32 @@ def filter(config, messages)
     test 'mask field in hash object with exclude' do
       conf = CONFIG
       messages = [
-        {:not_masked_field=>"mickey-the-dog", :email=>"mickey-the-dog@zooz.com", :first_name=>"Micky", "excludedField"=>"first_name"}
+        {:not_masked_field=>"mickey-the-dog", :email=>"mickey-the-dog@zooz.com", :first_name=>"Micky", :excludedField=>"first_name"}
       ]
       expected = [
-        {:not_masked_field=>"mickey-the-dog", :email=>MASK_STRING, :first_name=>"Micky", "excludedField"=>"first_name"}
+        {:not_masked_field=>"mickey-the-dog", :email=>MASK_STRING, :first_name=>"Micky", :excludedField=>"first_name"}
       ]
       filtered_records = filter(conf, messages)
       assert_equal(expected, filtered_records)
     end
     test 'mask field in hash object with nested exclude' do
       conf = CONFIG
       messages = [
-        {:not_masked_field=>"mickey-the-dog", :last_name=>"the dog", :email=>"mickey-the-dog@zooz.com", :first_name=>"Micky",  "exclude"=>{"path"=>{"nestedExcludedField"=>"first_name,last_name"}}}
+        {:not_masked_field=>"mickey-the-dog", :last_name=>"the dog", :email=>"mickey-the-dog@zooz.com", :first_name=>"Micky",  :exclude=>{:path=>{:nestedExcludedField=>"first_name,last_name"}}}
       ]
       expected = [
-        {:not_masked_field=>"mickey-the-dog", :last_name=>"the dog", :email=>MASK_STRING, :first_name=>"Micky", "exclude"=>{"path"=>{"nestedExcludedField"=>"first_name,last_name"}}}
+        {:not_masked_field=>"mickey-the-dog", :last_name=>"the dog", :email=>MASK_STRING, :first_name=>"Micky", :exclude=>{:path=>{:nestedExcludedField=>"first_name,last_name"}}}
       ]
       filtered_records = filter(conf, messages)
       assert_equal(expected, filtered_records)
     end
     test 'mask field in hash object with base and nested exclude' do
       conf = CONFIG
       messages = [
-        {:not_masked_field=>"mickey-the-dog", :last_name=>"the dog", :email=>"mickey-the-dog@zooz.com", :first_name=>"Micky", "excludedField"=>"first_name", "exclude"=>{"path"=>{"nestedExcludedField"=>"last_name"}}}
+        {:not_masked_field=>"mickey-the-dog", :last_name=>"the dog", :email=>"mickey-the-dog@zooz.com", :first_name=>"Micky", :excludedField=>"first_name", :exclude=>{:path=>{:nestedExcludedField=>"last_name"}}}
       ]
       expected = [
-        {:not_masked_field=>"mickey-the-dog", :last_name=>"the dog", :email=>MASK_STRING, :first_name=>"Micky", "excludedField"=>"first_name", "exclude"=>{"path"=>{"nestedExcludedField"=>"last_name"}}}
+        {:not_masked_field=>"mickey-the-dog", :last_name=>"the dog", :email=>MASK_STRING, :first_name=>"Micky", :excludedField=>"first_name", :exclude=>{:path=>{:nestedExcludedField=>"last_name"}}}
       ]
       filtered_records = filter(conf, messages)
       assert_equal(expected, filtered_records)