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Contents
# lib/real_data_tests/data_anonymizer.rb
require 'faker'
module RealDataTests
class DataAnonymizer
def initialize(preset_config)
@preset_config = preset_config
end
def anonymize_records(records)
records.map do |record|
anonymize_record(record)
end
end
def anonymize_record(record)
return record unless should_anonymize?(record)
anonymization_rules = @preset_config.anonymization_rules[record.class.name]
anonymization_rules.each do |attribute, anonymizer|
begin
new_value = case anonymizer
when String
process_faker_string(anonymizer)
when Proc, Lambda
anonymizer.call(record)
else
raise Error, "Unsupported anonymizer type: #{anonymizer.class}"
end
record.send("#{attribute}=", new_value)
rescue => e
raise Error, "Failed to anonymize #{attribute} using #{anonymizer.inspect}: #{e.message}"
end
end
record
end
private
def should_anonymize?(record)
@preset_config.anonymization_rules.key?(record.class.name)
end
def process_faker_string(faker_method)
faker_class, faker_method = faker_method.split('::')[1..].join('::').split('.')
faker_class = Object.const_get("Faker::#{faker_class}")
faker_class.send(faker_method)
rescue => e
raise Error, "Failed to process Faker method '#{faker_method}': #{e.message}"
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems