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#--
# =============================================================================
# Copyright (c) 2004, Jamis Buck (jgb3@email.byu.edu)
# All rights reserved.
#
# This source file is distributed as part of the Needle dependency injection
# library for Ruby. This file (and the library as a whole) may be used only as
# allowed by either the BSD license, or the Ruby license (or, by association
# with the Ruby license, the GPL). See the "doc" subdirectory of the Needle
# distribution for the texts of these licenses.
# -----------------------------------------------------------------------------
# needle website : http://needle.rubyforge.org
# project website: http://rubyforge.org/projects/needle
# =============================================================================
#++
$:.unshift "../lib"
require 'needle/interceptor'
require 'test/unit'
class TC_Interceptor < Test::Unit::TestCase
def test_empty
i = Needle::Interceptor.new
assert_equal [ :priority ], i.options.keys
assert_equal 0, i.options[:priority]
end
def test_missing_action
i = Needle::Interceptor.new
assert_raise( Needle::InterceptorConfigurationError ) do
i.action
end
end
def test_with_redefined
i = Needle::Interceptor.new
assert_raise( Needle::InterceptorConfigurationError ) do
i.with { :a }.with { :a }
end
end
def test_doing_redefined
i = Needle::Interceptor.new
assert_raise( Needle::InterceptorConfigurationError ) do
i.doing { :a }.doing { :a }
end
end
def test_with_doing
i = Needle::Interceptor.new
assert_raise( Needle::InterceptorConfigurationError ) do
i.with { :a }.doing { :a }
end
end
def test_doing_with
i = Needle::Interceptor.new
assert_raise( Needle::InterceptorConfigurationError ) do
i.doing { :a }.with { :a }
end
end
def test_options
i = Needle::Interceptor.new.
with_options(
:priority => 5,
:exclude => [ /^__/ ],
:include => [ /^__foo/ ] )
assert_equal 5, i[:priority]
assert_equal [ /^__/ ], i[:exclude]
assert_equal [ /^__foo/ ], i[:include]
end
def test_with
i = Needle::Interceptor.new.with { |c| Hash.new }
assert_instance_of Hash, i.action.call(nil)
end
def test_doing
i = Needle::Interceptor.new.doing { |ch,ctx| ch.process_next(ctx) }
assert_instance_of Needle::Interceptor::DynamicInterceptor, i.action.call(nil)
end
end
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