Class: Mongoid::Matchers::Associations::HaveAssociationMatcher
- Inherits:
-
Object
- Object
- Mongoid::Matchers::Associations::HaveAssociationMatcher
- Defined in:
- lib/matchers/associations.rb
Instance Method Summary collapse
- #as_inverse_of(association_inverse_name) ⇒ Object
- #description ⇒ Object
- #failure_message_for_should ⇒ Object
- #failure_message_for_should_not ⇒ Object
-
#initialize(name, association_type) ⇒ HaveAssociationMatcher
constructor
A new instance of HaveAssociationMatcher.
- #matches?(actual) ⇒ Boolean
- #of_type(klass) ⇒ Object
- #type_description(type = nil, passive = true) ⇒ Object
Constructor Details
#initialize(name, association_type) ⇒ HaveAssociationMatcher
Returns a new instance of HaveAssociationMatcher.
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# File 'lib/matchers/associations.rb', line 17 def initialize(name, association_type) @association = {} @association[:name] = name.to_s @association[:type] = association_type # begin # @association[:class] = name.to_s.classify.constantize # rescue # end @expectation_message = "#{type_description} #{@association[:name].inspect}" @expectation_message << " of type #{@association[:class].inspect}" unless @association[:class].nil? end |
Instance Method Details
#as_inverse_of(association_inverse_name) ⇒ Object
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# File 'lib/matchers/associations.rb', line 35 def as_inverse_of(association_inverse_name) raise "#{@association[:type].inspect} does not respond to :inverse_of" unless [BELONGS_TO, EMBEDDED_IN].include?(@association[:type]) @association[:inverse_of] = association_inverse_name.to_s @expectation_message << " which is an inverse of #{@association[:inverse_of].inspect}" self end |
#description ⇒ Object
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# File 'lib/matchers/associations.rb', line 88 def description @expectation_message end |
#failure_message_for_should ⇒ Object
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# File 'lib/matchers/associations.rb', line 80 def "Expected #{@actual.inspect} to #{@expectation_message}, got #{@negative_result_message}" end |
#failure_message_for_should_not ⇒ Object
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# File 'lib/matchers/associations.rb', line 84 def "Expected #{@actual.inspect} to not #{@expectation_message}, got #{@positive_result_message}" end |
#matches?(actual) ⇒ Boolean
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# File 'lib/matchers/associations.rb', line 42 def matches?(actual) @actual = actual.is_a?(Class) ? actual : actual.class = @actual.relations[@association[:name]] if .nil? @negative_result_message = "no association named #{@association[:name]}" return false else @positive_result_message = "association named #{@association[:name]}" end relation = .relation if relation != @association[:type] @negative_result_message = "#{@actual.inspect} #{type_description(relation, false)} #{@association[:name]}" return false else @positive_result_message = "#{@actual.inspect} #{type_description(relation, false)} #{@association[:name]}" end if !@association[:class].nil? and @association[:class] != .klass @negative_result_message = "#{@positive_result_message} of type #{.klass.inspect}" return false else @positive_result_message = "#{@positive_result_message} of type #{.klass.inspect}" end if @association[:inverse_of] if @association[:inverse_of].to_s != .inverse_of.to_s @negative_result_message = "#{@positive_result_message} which is an inverse of #{.inverse_of}" return false else @positive_result_message = "#{@positive_result_message} which is an inverse of #{.inverse_of}" end end true end |
#of_type(klass) ⇒ Object
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# File 'lib/matchers/associations.rb', line 29 def of_type(klass) @association[:class] = klass @expectation_message << " of type #{@association[:class].inspect}" self end |
#type_description(type = nil, passive = true) ⇒ Object
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# File 'lib/matchers/associations.rb', line 92 def type_description(type = nil, passive = true) type ||= @association[:type] case type.name when EMBEDS_ONE.name (passive ? 'embed' : 'embeds') << ' one' when EMBEDS_MANY.name (passive ? 'embed' : 'embeds') << ' many' when EMBEDDED_IN.name (passive ? 'be' : 'is') << ' embedded in' when HAS_ONE.name (passive ? 'reference' : 'references') << ' one' when HAS_MANY.name (passive ? 'reference' : 'references') << ' many' when HAS_AND_BELONGS_TO_MANY.name (passive ? 'reference' : 'references') << ' and referenced in many' when BELONGS_TO.name (passive ? 'be referenced in' : 'referenced in') else raise "Unknown association type '%s'" % type end end |