Class: MiniTest::Matchers::ActiveModel::ValidateExclusionMatcher

Inherits:
ValidationMatcher show all
Defined in:
lib/matchers/validate_exclusion_matcher.rb

Instance Method Summary collapse

Methods inherited from ValidationMatcher

#failure_message, #negative_failure_message, #on, #with_message

Methods included from Helpers

#class_of, #to_sentence

Constructor Details

#initialize(attr) ⇒ ValidateExclusionMatcher

Returns a new instance of ValidateExclusionMatcher.



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# File 'lib/matchers/validate_exclusion_matcher.rb', line 12

def initialize attr
  super attr, :exclusion
end

Instance Method Details

#description ⇒ Object 



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# File 'lib/matchers/validate_exclusion_matcher.rb', line 45

def description
  if Array === @not_allowed_values
    super << " not allowing the values: #{to_sentence(@not_allowed_values)}"
  elsif @not_allowed_values
    super << " not allowing the values in #{@not_allowed_values.inspect}"
  end
end

#matches?(subject) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/matchers/validate_exclusion_matcher.rb', line 21

def matches? subject
  return false unless result = super(subject)

  if Array === @not_allowed_values
    allowed_values = @not_allowed_values - @validator.options[:in].to_a
    if allowed_values.empty?
      @positive_message << ' not allowing all values mentioned'
    else
      @negative_message << ' allowing the values:'
      @negative_message << " #{to_sentence(allowed_values)}"
      result = false
    end
  elsif @not_allowed_values
    if @not_allowed_values == @validator.options[:in]
      @positive_message << " not allowing values in #{@not_allowed_values.inspect}"
    else
      @negative_message << " not allowing values in #{@validator.options[:in].inspect}"
      result = false
    end
  end

  result
end

#to_not_allow(*values) ⇒ Object 



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# File 'lib/matchers/validate_exclusion_matcher.rb', line 16

def to_not_allow *values
  @not_allowed_values = (values.length > 1) ? values.flatten : values[0]
  self
end