84 lines
2.6 KiB
Ruby
84 lines
2.6 KiB
Ruby
require 'active_support/test_case'
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module ActionController
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class NonInferrableControllerError < ActionControllerError
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def initialize(name)
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@name = name
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super "Unable to determine the controller to test from #{name}. " +
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"You'll need to specify it using 'tests YourController' in your " +
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"test case definition. This could mean that #{inferred_controller_name} does not exist " +
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"or it contains syntax errors"
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end
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def inferred_controller_name
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@name.sub(/Test$/, '')
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end
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end
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class TestCase < ActiveSupport::TestCase
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# When the request.remote_addr remains the default for testing, which is 0.0.0.0, the exception is simply raised inline
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# (bystepping the regular exception handling from rescue_action). If the request.remote_addr is anything else, the regular
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# rescue_action process takes place. This means you can test your rescue_action code by setting remote_addr to something else
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# than 0.0.0.0.
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#
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# The exception is stored in the exception accessor for further inspection.
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module RaiseActionExceptions
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attr_accessor :exception
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def rescue_action(e)
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self.exception = e
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if request.remote_addr == "0.0.0.0"
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raise(e)
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else
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super(e)
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end
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end
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end
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setup :setup_controller_request_and_response
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@@controller_class = nil
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class << self
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def tests(controller_class)
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self.controller_class = controller_class
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end
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def controller_class=(new_class)
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prepare_controller_class(new_class)
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write_inheritable_attribute(:controller_class, new_class)
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end
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def controller_class
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if current_controller_class = read_inheritable_attribute(:controller_class)
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current_controller_class
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else
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self.controller_class = determine_default_controller_class(name)
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end
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end
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def determine_default_controller_class(name)
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name.sub(/Test$/, '').constantize
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rescue NameError
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raise NonInferrableControllerError.new(name)
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end
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def prepare_controller_class(new_class)
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new_class.send :include, RaiseActionExceptions
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end
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end
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def setup_controller_request_and_response
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@controller = self.class.controller_class.new
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@controller.request = @request = TestRequest.new
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@response = TestResponse.new
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end
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# Cause the action to be rescued according to the regular rules for rescue_action when the visitor is not local
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def rescue_action_in_public!
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@request.remote_addr = '208.77.188.166' # example.com
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end
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end
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end
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