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Contents
module Riot
class ContextMiddleware
# Registers the current middleware class with Riot so that it may be included in the set of middlewares
# Riot will poke before executing a Context.
#
# class MyContextMiddleware < Riot::ContextMiddleware
# register
# def call(context)
# context.setup { ... }
# middleware.call(context) # this can go anywhere
# context.hookup { ... }
# end
# end
def self.register; Context.middlewares << self; end
attr_reader :middleware # Theoretically, the next middleware in the stack
def initialize(middleware)
@middleware = middleware
end
# The meat. Because you have access to the Context, you can add your own setups,
# hookups, etc. +call+ will be called before any tests are run, but after the Context is configured.
def call(context)
raise "You should implement call yourself"
end
end # ContextMiddleware
# Special middleware used by Context directly. It will always be the last in the chain and is the actual
# place where the user's runtime context is processed.
class AllImportantMiddleware < ContextMiddleware
def initialize(&context_definition)
@context_definition = context_definition
end
def call(context) context.instance_eval(&@context_definition); end
end # AllImportantMiddleware
end # Riot
Version data entries
8 entries across 8 versions & 1 rubygems