Feature - IP Anonymization (#67)

* 🖊️ anonymizeIp parsed in project_config.rb
🖊️ Param added in commonparams in event_builder.rb
🖊️ Unit test cases updated in event_builder_spec.rb and project_spec.rb

* 🖊️ Modified param/method name

* ✏️Set anonymize ip to false by default if not defined in data file

* indent

Author: oakbani

lib/optimizely/event_builder.rb

@@ -93,10 +93,11 @@ def get_common_params(user_id, attributes)
             snapshots: [],
             visitor_id: user_id
           }
-          ],
-          revision: @config.revision,
-          client_name: CLIENT_ENGINE,
-          client_version: VERSION
+        ],
+        anonymize_ip: @config.anonymize_ip,
+        revision: @config.revision,
+        client_name: CLIENT_ENGINE,
+        client_version: VERSION
         }
 
       common_params

lib/optimizely/project_config.rb

@@ -38,6 +38,8 @@ class ProjectConfig
     attr_reader :groups
     attr_reader :parsing_succeeded
     attr_reader :project_id
+    # Boolean - denotes if Optimizely should remove the last block of visitors' IP address before storing event data
+    attr_reader :anonymize_ip
     attr_reader :revision
     attr_reader :rollouts
     attr_reader :version
@@ -86,6 +88,7 @@ def initialize(datafile, logger, error_handler)
       @feature_flags = config.fetch('featureFlags', [])
       @groups = config.fetch('groups', [])
       @project_id = config['projectId']
+      @anonymize_ip = (config.has_key? 'anonymizeIP')? config['anonymizeIP'] :false
       @revision = config['revision']
       @rollouts = config.fetch('rollouts', [])
 

spec/event_builder_spec.rb

@@ -57,6 +57,7 @@
           }]
         }]
       }],
+      anonymize_ip: false,
       revision: '42',
       client_name: Optimizely::CLIENT_ENGINE,
       client_version: Optimizely::VERSION
@@ -81,6 +82,7 @@
           }]
         }]
       }],
+      anonymize_ip: false,
       revision: '42',
       client_name: Optimizely::CLIENT_ENGINE,
       client_version: Optimizely::VERSION

spec/project_spec.rb

@@ -142,6 +142,7 @@ class InvalidErrorHandler; end
           }],
           visitor_id: 'test_user'
         }],
+        anonymize_ip: false,
         revision: '42',
         client_name: Optimizely::CLIENT_ENGINE,
         client_version: Optimizely::VERSION
@@ -345,6 +346,7 @@ class InvalidErrorHandler; end
           }],
           visitor_id: 'test_user'
         }],
+        anonymize_ip: false,
         revision: '42',
         client_name: Optimizely::CLIENT_ENGINE,
         client_version: Optimizely::VERSION
@@ -599,6 +601,7 @@ class InvalidErrorHandler; end
           }],
           visitor_id: 'test_user'
         }],
+        anonymize_ip: false,
         revision: '42',
         client_name: Optimizely::CLIENT_ENGINE,
         client_version: Optimizely::VERSION

spec/spec_params.rb

@@ -19,6 +19,7 @@ module OptimizelySpec
   VALID_CONFIG_BODY = {
     'accountId' => '12001',
     'projectId' => '111001',
+    'anonymizeIP'=> false,
     'revision' => '42',
     'version' => '2',
     'events' => [{