Module: RspecRequestHelpers::Helpers

Defined in:
lib/rspec_request_helpers/helpers.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.generate_helpers ⇒ Object Also known as: regenerate_helpers 



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# File 'lib/rspec_request_helpers/helpers.rb', line 63

def self.generate_helpers
  %i(get post put patch delete).each do |http_verb|
    define_method :"do_#{http_verb}" do
      is_not_get = http_verb != :get
      is_json = headers['Content-Type'] == 'application/json'
      is_new_rails = 3 < Rails::VERSION::MAJOR
      params_require_normalization = is_new_rails && is_json && is_not_get
      normalized_params = params_require_normalization ? params.to_json : params
      if 4 < Rails::VERSION::MAJOR
        public_send(http_verb, path, params: normalized_params, headers: headers)
      else
        public_send(http_verb, path, normalized_params, headers)
      end
    end

    RspecRequestHelpers.configuration.content_types.each do |type, mime_type|
      RspecRequestHelpers.configuration.symbols_with_status_codes.each do |status, code|
        %i(raw hash object).each do |resp_assertion|
          define_method :"assert_#{code}_#{type}" do
            expect(response).to have_http_status(status)
            expect(response.content_type).to eq mime_type
          end

          define_method :"assert_#{code}_#{type}_#{resp_assertion}" do
            public_send(:"assert_#{code}_#{type}")
            public_send(:"assert_#{resp_assertion}")
          end

          define_method :"do_#{http_verb}_and_assert_#{code}_#{type}_#{resp_assertion}" do
            public_send(:"do_#{http_verb}")
            public_send(:"assert_#{code}_#{type}_#{resp_assertion}")
          end
        end
      end
    end
  end
end

.included(klass) ⇒ Object 



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# File 'lib/rspec_request_helpers/helpers.rb', line 27

def self.included(klass)
  klass.extend ClassMethods
end

Instance Method Details

#assert_hash ⇒ Object 



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# File 'lib/rspec_request_helpers/helpers.rb', line 59

def assert_hash
  expect(response_hash).to eq(expected_response)
end

#assert_object ⇒ Object 



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# File 'lib/rspec_request_helpers/helpers.rb', line 55

def assert_object
  expect(response_objects).to have_attributes(expected_response)
end

#assert_raw ⇒ Object 



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# File 'lib/rspec_request_helpers/helpers.rb', line 51

def assert_raw
  expect(response_body).to eq expected_response
end

#object(hash) ⇒ Object 



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# File 'lib/rspec_request_helpers/helpers.rb', line 31

def object(hash)
  OpenStruct.new(hash)
end

#parse_json(json_data) ⇒ Object 



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# File 'lib/rspec_request_helpers/helpers.rb', line 35

def parse_json(json_data)
  JSON.parse(json_data, symbolize_names: true)
end

#response_body ⇒ Object 



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# File 'lib/rspec_request_helpers/helpers.rb', line 39

def response_body
  response.body
end

#response_hash ⇒ Object 



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# File 'lib/rspec_request_helpers/helpers.rb', line 43

def response_hash
  parse_json(response_body)
end

#response_objects ⇒ Object 



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# File 'lib/rspec_request_helpers/helpers.rb', line 47

def response_objects
  JSON.parse(response_body, object_class: OpenStruct)
end