Class: FoundationApi::ShouldaMatcher::AttributeAliasMatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/foundation_api/shoulda_matcher/attribute_alias_matcher.rb

Instance Method Summary collapse

Constructor Details

#initialize(alias_name) ⇒ AttributeAliasMatcher

Returns a new instance of AttributeAliasMatcher.



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# File 'lib/foundation_api/shoulda_matcher/attribute_alias_matcher.rb', line 4

def initialize(alias_name)
  @expected_alias_name = alias_name.to_s
end

Instance Method Details

#description ⇒ Object 



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# File 'lib/foundation_api/shoulda_matcher/attribute_alias_matcher.rb', line 22

def description
  "have attribute alias #{@expected_alias_name}"
end

#failure_message ⇒ Object 



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# File 'lib/foundation_api/shoulda_matcher/attribute_alias_matcher.rb', line 14

def failure_message
  "Expected attribute alias #{@expected_alias_name} for #{@source_attribute || 'unspecified source attribute'}"
end

#for(source_attribute) ⇒ Object 



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# File 'lib/foundation_api/shoulda_matcher/attribute_alias_matcher.rb', line 26

def for(source_attribute)
  @source_attribute = source_attribute.to_s
  self
end

#matches?(subject) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/foundation_api/shoulda_matcher/attribute_alias_matcher.rb', line 8

def matches?(subject)
  @klass = subject.class
  @klass.attribute_aliases.has_key?(@expected_alias_name) && 
    (@source_attribute ? @klass.attribute_aliases[@expected_alias_name] == @source_attribute : true)
end

#negative_failure_message ⇒ Object 



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# File 'lib/foundation_api/shoulda_matcher/attribute_alias_matcher.rb', line 18

def negative_failure_message
  "Didn't expect attribute alias #{@expected_alias_name} but got one anyway"
end