Module: Transpec::Syntax::Have::DynamicAnalysis

Extended by:
ActiveSupport::Concern
Defined in:
lib/transpec/syntax/have/dynamic_analysis.rb

Instance Method Summary collapse

Instance Method Details

#available_query_methods_inspection_code ⇒ Object 



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# File 'lib/transpec/syntax/have/dynamic_analysis.rb', line 85

def available_query_methods_inspection_code
  <<-END.gsub(/^\s+\|/, '').chomp
    |collection_accessor = #{collection_accessor_inspection_code}
    |target = if collection_accessor
    |           #{subject_code}.__send__(collection_accessor)
    |         else
    |           #{subject_code}
    |         end
    |target.methods & #{QUERY_METHOD_PRIORITIES.inspect}
  END
end

#collection_accessor_inspection_code ⇒ Object 



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# File 'lib/transpec/syntax/have/dynamic_analysis.rb', line 46

def collection_accessor_inspection_code
  # `expect(owner).to have(n).things` invokes private owner#things with Object#__send__
  # if the owner does not respond to any of #size, #count and #length.
  #
  # https://github.com/rspec/rspec-expectations/blob/v2.14.3/lib/rspec/matchers/built_in/have.rb#L48-L58
  @collection_accessor_inspection_code ||= <<-END.gsub(/^\s+\|/, '').chomp
    |begin
    |  exact_name = #{items_name.inspect}
    |
    |  inflector = if defined?(ActiveSupport::Inflector) &&
    |                   ActiveSupport::Inflector.respond_to?(:pluralize)
    |                ActiveSupport::Inflector
    |              elsif defined?(Inflector)
    |                Inflector
    |              else
    |                nil
    |              end
    |
    |  if inflector
    |    pluralized_name = inflector.pluralize(exact_name).to_sym
    |    respond_to_pluralized_name = #{subject_code}.respond_to?(pluralized_name)
    |  end
    |
    |  respond_to_query_methods =
    |    !(#{subject_code}.methods & #{QUERY_METHOD_PRIORITIES.inspect}).empty?
    |
    |  if #{subject_code}.respond_to?(exact_name)
    |    exact_name
    |  elsif respond_to_pluralized_name
    |    pluralized_name
    |  elsif respond_to_query_methods
    |    nil
    |  else
    |    exact_name
    |  end
    |end
  END
end

#subject_code ⇒ Object 



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# File 'lib/transpec/syntax/have/dynamic_analysis.rb', line 42

def subject_code
  explicit_subject? ? 'self' : 'subject'
end