Contents

class Surrogate
  ::RSpec::Matchers.define :substitute_for do |original_class, options={}|

    comparison = nil
    subset_only = options[:subset]

    match do |mocked_class|
      comparison = ApiComparer.new(mocked_class, original_class).compare
      if subset_only
        (comparison[:instance][:not_on_actual] + comparison[:class][:not_on_actual]).empty?
      else
        (comparison[:instance].values + comparison[:class].values).inject(:+).empty?
      end
    end

    failure_message_for_should do
      extra_instance_methods   = comparison[:instance][:not_on_actual   ].to_a
      extra_class_methods      = comparison[:class   ][:not_on_actual   ].to_a
      missing_instance_methods = comparison[:instance][:not_on_surrogate].to_a
      missing_class_methods    = comparison[:class   ][:not_on_surrogate].to_a

      differences = []
      differences << "has extra instance methods: #{extra_instance_methods.inspect}" if extra_instance_methods.any?
      differences << "has extra class methods: #{extra_class_methods.inspect}"       if extra_class_methods.any?
      differences << "is missing instance methods: #{missing_instance_methods}"      if !subset_only && missing_instance_methods.any?
      differences << "is missing class methods: #{missing_class_methods}"            if !subset_only && missing_class_methods.any?
      "Was not substitutable because surrogate " << differences.join(', ')
    end

    failure_message_for_should_not do
      "Should not have been substitute, but was"
    end
  end
end

Version data entries

11 entries across 11 versions & 1 rubygems

Version	Path
surrogate-0.5.5	lib/surrogate/rspec/substitute_for.rb
surrogate-0.5.4	lib/surrogate/rspec/substitute_for.rb
surrogate-0.5.3	lib/surrogate/rspec/substitute_for.rb
surrogate-0.5.2	lib/surrogate/rspec/substitute_for.rb
surrogate-0.5.1	lib/surrogate/rspec/substitute_for.rb
surrogate-0.5.0	lib/surrogate/rspec/substitute_for.rb
surrogate-0.4.3	lib/surrogate/rspec/substitutability_matchers.rb
surrogate-0.4.2	lib/surrogate/rspec/substitutability_matchers.rb
surrogate-0.3.2	lib/surrogate/rspec/substitutability_matchers.rb
surrogate-0.3.1	lib/surrogate/rspec/substitutability_matchers.rb
surrogate-0.3.0	lib/surrogate/rspec/substitutability_matchers.rb