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628e51ff10
The current code base is not uniform. After some discussion, we have chosen to go with double quotes by default.
100 lines
4 KiB
Ruby
100 lines
4 KiB
Ruby
module ActionDispatch
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module Assertions
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# A small suite of assertions that test responses from \Rails applications.
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module ResponseAssertions
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RESPONSE_PREDICATES = { # :nodoc:
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success: :successful?,
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missing: :not_found?,
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redirect: :redirection?,
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error: :server_error?,
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}
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# Asserts that the response is one of the following types:
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#
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# * <tt>:success</tt> - Status code was in the 200-299 range
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# * <tt>:redirect</tt> - Status code was in the 300-399 range
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# * <tt>:missing</tt> - Status code was 404
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# * <tt>:error</tt> - Status code was in the 500-599 range
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#
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# You can also pass an explicit status number like <tt>assert_response(501)</tt>
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# or its symbolic equivalent <tt>assert_response(:not_implemented)</tt>.
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# See Rack::Utils::SYMBOL_TO_STATUS_CODE for a full list.
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#
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# # Asserts that the response was a redirection
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# assert_response :redirect
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#
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# # Asserts that the response code was status code 401 (unauthorized)
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# assert_response 401
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def assert_response(type, message = nil)
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message ||= generate_response_message(type)
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if RESPONSE_PREDICATES.keys.include?(type)
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assert @response.send(RESPONSE_PREDICATES[type]), message
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else
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assert_equal AssertionResponse.new(type).code, @response.response_code, message
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end
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end
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# Asserts that the redirection options passed in match those of the redirect called in the latest action.
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# This match can be partial, such that <tt>assert_redirected_to(controller: "weblog")</tt> will also
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# match the redirection of <tt>redirect_to(controller: "weblog", action: "show")</tt> and so on.
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#
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# # Asserts that the redirection was to the "index" action on the WeblogController
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# assert_redirected_to controller: "weblog", action: "index"
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#
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# # Asserts that the redirection was to the named route login_url
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# assert_redirected_to login_url
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#
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# # Asserts that the redirection was to the url for @customer
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# assert_redirected_to @customer
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#
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# # Asserts that the redirection matches the regular expression
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# assert_redirected_to %r(\Ahttp://example.org)
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def assert_redirected_to(options = {}, message=nil)
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assert_response(:redirect, message)
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return true if options === @response.location
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redirect_is = normalize_argument_to_redirection(@response.location)
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redirect_expected = normalize_argument_to_redirection(options)
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message ||= "Expected response to be a redirect to <#{redirect_expected}> but was a redirect to <#{redirect_is}>"
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assert_operator redirect_expected, :===, redirect_is, message
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end
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private
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# Proxy to to_param if the object will respond to it.
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def parameterize(value)
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value.respond_to?(:to_param) ? value.to_param : value
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end
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def normalize_argument_to_redirection(fragment)
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if Regexp === fragment
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fragment
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else
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handle = @controller || ActionController::Redirecting
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handle._compute_redirect_to_location(@request, fragment)
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end
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end
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def generate_response_message(expected, actual = @response.response_code)
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"Expected response to be a <#{code_with_name(expected)}>,"\
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" but was a <#{code_with_name(actual)}>"
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.concat location_if_redirected
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end
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def location_if_redirected
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return "" unless @response.redirection? && @response.location.present?
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location = normalize_argument_to_redirection(@response.location)
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" redirect to <#{location}>"
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end
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def code_with_name(code_or_name)
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if RESPONSE_PREDICATES.values.include?("#{code_or_name}?".to_sym)
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code_or_name = RESPONSE_PREDICATES.invert["#{code_or_name}?".to_sym]
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end
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AssertionResponse.new(code_or_name).code_and_name
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end
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end
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end
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end
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