Class: Shoulda::ActiveRecord::Matchers::EnsureLengthOfMatcher

Inherits:
ValidationMatcher show all
Includes:
Helpers
Defined in:
lib/shoulda/active_record/matchers/ensure_length_of_matcher.rb

Overview

:nodoc:

Instance Attribute Summary

Attributes inherited from ValidationMatcher

#failure_message

Instance Method Summary collapse

Methods included from Helpers

#default_error_message, #pretty_error_messages

Methods inherited from ValidationMatcher

#initialize, #negative_failure_message

Constructor Details

This class inherits a constructor from Shoulda::ActiveRecord::Matchers::ValidationMatcher

Instance Method Details

#descriptionObject


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# File 'lib/shoulda/active_record/matchers/ensure_length_of_matcher.rb', line 69

def description
  description =  "ensure #{@attribute} has a length "
  if @minimum && @maximum
    if @minimum == @maximum
      description << "of exactly #{@minimum}"
    else
      description << "between #{@minimum} and #{@maximum}"
    end
  else
    description << "of at least #{@minimum}" if @minimum
    description << "of at most #{@maximum}" if @maximum
  end
  description
end

#is_at_least(length) ⇒ Object


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# File 'lib/shoulda/active_record/matchers/ensure_length_of_matcher.rb', line 39

def is_at_least(length)
  @minimum = length
  @short_message ||= :too_short
  self
end

#is_at_most(length) ⇒ Object


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# File 'lib/shoulda/active_record/matchers/ensure_length_of_matcher.rb', line 45

def is_at_most(length)
  @maximum = length
  @long_message ||= :too_long
  self
end

#is_equal_to(length) ⇒ Object


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# File 'lib/shoulda/active_record/matchers/ensure_length_of_matcher.rb', line 51

def is_equal_to(length)
  @minimum = length
  @maximum = length
  @short_message ||= :wrong_length
  self
end

#matches?(subject) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/shoulda/active_record/matchers/ensure_length_of_matcher.rb', line 84

def matches?(subject)
  super(subject)
  translate_messages!
  disallows_lower_length &&
    allows_minimum_length &&
    ((@minimum == @maximum) ||
      (disallows_higher_length &&
      allows_maximum_length))
end

#with_long_message(message) ⇒ Object


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# File 'lib/shoulda/active_record/matchers/ensure_length_of_matcher.rb', line 64

def with_long_message(message)
  @long_message = message if message
  self
end

#with_short_message(message) ⇒ Object Also known as: with_message


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# File 'lib/shoulda/active_record/matchers/ensure_length_of_matcher.rb', line 58

def with_short_message(message)
  @short_message = message if message
  self
end