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author | David Heinemeier Hansson <david@loudthinking.com> | 2005-02-18 10:35:25 +0000 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2005-02-18 10:35:25 +0000 |
commit | e7a29380292902eae4799b2658507b3cfffb9cec (patch) | |
tree | 99a7cd3c7d720ef73f998c2756be1fef77ff0ee1 /actionservice/test/invocation_test.rb | |
parent | e39bf105941133d3d6699c52c18dbd3b9aa0bf5c (diff) | |
download | rails-e7a29380292902eae4799b2658507b3cfffb9cec.tar.gz rails-e7a29380292902eae4799b2658507b3cfffb9cec.tar.bz2 rails-e7a29380292902eae4799b2658507b3cfffb9cec.zip |
Added Action Service to the repository
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@658 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'actionservice/test/invocation_test.rb')
-rw-r--r-- | actionservice/test/invocation_test.rb | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/actionservice/test/invocation_test.rb b/actionservice/test/invocation_test.rb new file mode 100644 index 0000000000..d8ecdc4e0b --- /dev/null +++ b/actionservice/test/invocation_test.rb @@ -0,0 +1,158 @@ +require File.dirname(__FILE__) + '/abstract_unit' + +module InvocationTest + class API < ActionService::API::Base + api_method :add, :expects => [:int, :int], :returns => [:int] + api_method :transmogrify, :expects_and_returns => [:string] + api_method :fail_with_reason + api_method :fail_generic + api_method :no_before + api_method :no_after + api_method :only_one + api_method :only_two + end + + class Service < ActionService::Base + service_api API + + before_invocation :intercept_before, :except => [:no_before] + after_invocation :intercept_after, :except => [:no_after] + before_invocation :intercept_only, :only => [:only_one, :only_two] + + attr_accessor :before_invoked + attr_accessor :after_invoked + attr_accessor :only_invoked + attr_accessor :invocation_result + + def initialize + @before_invoked = nil + @after_invoked = nil + @only_invoked = nil + @invocation_result = nil + end + + def add(a, b) + a + b + end + + def transmogrify(str) + str.upcase + end + + def fail_with_reason + end + + def fail_generic + end + + def no_before + 5 + end + + def no_after + end + + def only_one + end + + def only_two + end + + def not_public + end + + protected + def intercept_before(name, args) + @before_invoked = name + return [false, "permission denied"] if name == :fail_with_reason + return false if name == :fail_generic + end + + def intercept_after(name, args, result) + @after_invoked = name + @invocation_result = result + end + + def intercept_only(name, args) + raise "Interception error" unless name == :only_one || name == :only_two + @only_invoked = name + end + end +end + +class TC_Invocation < Test::Unit::TestCase + include ActionService::Invocation + + def setup + @service = InvocationTest::Service.new + end + + def test_invocation + assert(perform_invocation(:add, 5, 10) == 15) + assert(perform_invocation(:transmogrify, "hello") == "HELLO") + assert_raises(InvocationError) do + perform_invocation(:not_public) + end + assert_raises(InvocationError) do + perform_invocation(:nonexistent_method_xyzzy) + end + end + + def test_interceptor_registration + assert(InvocationTest::Service.before_invocation_interceptors.length == 2) + assert(InvocationTest::Service.after_invocation_interceptors.length == 1) + end + + def test_interception + assert(@service.before_invoked.nil? && @service.after_invoked.nil? && @service.only_invoked.nil? && @service.invocation_result.nil?) + perform_invocation(:add, 20, 50) + assert(@service.before_invoked == :add) + assert(@service.after_invoked == :add) + assert(@service.invocation_result == 70) + end + + def test_interception_canceling + reason = nil + perform_invocation(:fail_with_reason){|r| reason = r} + assert(@service.before_invoked == :fail_with_reason) + assert(@service.after_invoked.nil?) + assert(@service.invocation_result.nil?) + assert(reason == "permission denied") + reason = true + @service.before_invoked = @service.after_invoked = @service.invocation_result = nil + perform_invocation(:fail_generic){|r| reason = r} + assert(@service.before_invoked == :fail_generic) + assert(@service.after_invoked.nil?) + assert(@service.invocation_result.nil?) + assert(reason == true) + end + + def test_interception_except_conditions + perform_invocation(:no_before) + assert(@service.before_invoked.nil?) + assert(@service.after_invoked == :no_before) + assert(@service.invocation_result == 5) + @service.before_invoked = @service.after_invoked = @service.invocation_result = nil + perform_invocation(:no_after) + assert(@service.before_invoked == :no_after) + assert(@service.after_invoked.nil?) + assert(@service.invocation_result.nil?) + end + + def test_interception_only_conditions + assert(@service.only_invoked.nil?) + perform_invocation(:only_one) + assert(@service.only_invoked == :only_one) + @service.only_invoked = nil + perform_invocation(:only_two) + assert(@service.only_invoked == :only_two) + end + + private + def perform_invocation(method_name, *args, &block) + public_method_name = @service.class.service_api.public_api_method_name(method_name) + args ||= [] + request = InvocationRequest.new(ConcreteInvocation, public_method_name, method_name, args) + @service.perform_invocation(request, &block) + end +end |