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module ActionDispatch
# This is a class that abstracts away an asserted response. It purposely
# does not inherit from Response because it doesn't need it. That means it
# does not have headers or a body.
class AssertionResponse
attr_reader :code, :name
GENERIC_RESPONSE_CODES = { # :nodoc:
success: "2XX",
missing: "404",
redirect: "3XX",
error: "5XX"
}
# Accepts a specific response status code as an Integer (404) or String
# ('404') or a response status range as a Symbol pseudo-code (:success,
# indicating any 200-299 status code).
def initialize(code_or_name)
if code_or_name.is_a?(Symbol)
@name = code_or_name
@code = code_from_name(code_or_name)
else
@name = name_from_code(code_or_name)
@code = code_or_name
end
raise ArgumentError, "Invalid response name: #{name}" if @code.nil?
raise ArgumentError, "Invalid response code: #{code}" if @name.nil?
end
def code_and_name
"#{code}: #{name}"
end
private
def code_from_name(name)
GENERIC_RESPONSE_CODES[name] || Rack::Utils::SYMBOL_TO_STATUS_CODE[name]
end
def name_from_code(code)
GENERIC_RESPONSE_CODES.invert[code] || Rack::Utils::HTTP_STATUS_CODES[code]
end
end
end
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