Exception: SplitIoClient::WhitelistMatcher

Inherits:
NoMethodError
  • Object
show all
Defined in:
lib/splitclient-rb/engine/matchers/whitelist_matcher.rb

Overview

class to implement the user defined matcher

Constant Summary collapse

MATCHER_TYPE = 
'WHITELIST_MATCHER'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(whitelist_data) ⇒ WhitelistMatcher

Returns a new instance of WhitelistMatcher.



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# File 'lib/splitclient-rb/engine/matchers/whitelist_matcher.rb', line 10

def initialize(whitelist_data)
  @whitelist = case whitelist_data
  when Array
    whitelist_data
  when Hash
    @matcher_type = 'ATTR_WHITELIST'
    @attribute = whitelist_data[:attribute]

    whitelist_data[:value]
  else
    []
  end
end

Instance Attribute Details

#attribute ⇒ Object (readonly)

Returns the value of attribute attribute.



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# File 'lib/splitclient-rb/engine/matchers/whitelist_matcher.rb', line 8

def attribute
  @attribute
end

Instance Method Details

#equals?(obj) ⇒ Boolean

evaluates if the given object equals the matcher

Parameters:

  • obj (object) —

    object to be evaluated

Returns:

  • (Boolean) 


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# File 'lib/splitclient-rb/engine/matchers/whitelist_matcher.rb', line 42

def equals?(obj)
  if obj.nil?
    false
  elsif !obj.instance_of?(WhitelistMatcher)
    false
  elsif self.equal?(obj)
    true
  else
    false
  end
end

#match?(args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/splitclient-rb/engine/matchers/whitelist_matcher.rb', line 24

def match?(args)
  return @whitelist.include?(args[:value] || args[:matching_key]) unless @matcher_type == 'ATTR_WHITELIST'

  return false if !args.key?(:attributes) && !args.key?(:value)
  return false if args.key?(:value) && args[:value].nil?
  return false if args.key?(:attributes) && args[:attributes].nil?

  return @whitelist.include?(args[:value] || args[:attributes][@attribute.to_sym])

  false
end

#string_type? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/splitclient-rb/engine/matchers/whitelist_matcher.rb', line 54

def string_type?
  true
end

#to_s ⇒ Object

function to print string value for this matcher



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# File 'lib/splitclient-rb/engine/matchers/whitelist_matcher.rb', line 62

def to_s
  "in segment #{@whitelist}"
end