initial commit

.gitignore

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+.DS_Store
+html
+pkg

CHANGELOG.rdoc

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+=== 0.0.1 / 2012-02-23
+
+* Initial commit, copied from:
+    http://github.com/raggi/async_sinatra
+    http://libraggi.rubyforge.org/async_sinatra

README.rdoc

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+= async_rack_test
+
+https://github.com/thoughtless/async_rack_test
+
+Inspired by async_sinatra:
+http://github.com/raggi/async_sinatra
+http://libraggi.rubyforge.org/async_sinatra
+
+== DESCRIPTION:
+
+Extends rack-test to make working with EventMachine easier.
+
+== SYNOPSIS:
+
+A quick example:
+
+  require 'spec_helper'
+  require 'async_rack_test'
+
+  describe MyAsyncApp, :type => :request do
+    include AsyncRackTest::Methods
+    let(:app) { MyAsyncApp.new }
+
+    it 'should be successful' do
+      apost "/some_url", "some data"
+
+      last_response.should be_ok
+    end
+  end
+
+
+== REQUIREMENTS:
+
+TODO
+
+== INSTALL:
+
+TODO
+
+== LICENSE:
+
+(The MIT License)
+
+Copyright (c) 2012 Paul Cortens
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+'Software'), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

async_rack_test.gemspec

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+# -*- encoding: utf-8 -*-
+$LOAD_PATH.unshift File.expand_path("../lib", __FILE__)
+require "async_rack_test/version"
+
+Gem::Specification.new do |s|
+  s.name        = "async_rack_test"
+  s.version     = AsyncRackTest::Version::STRING
+  s.platform    = Gem::Platform::RUBY
+  s.authors     = ["Paul Cortens"]
+  s.email       = "[email protected]"
+  s.homepage    = "http://github.com/thoughtless/async_rack_test"
+  s.summary     = "async_rack_test-#{AsyncRackTest::Version::STRING}"
+  s.description = "Extends rack-test to make working with EventMachine easier."
+
+  s.files            = `git ls-files`.split("\n")
+  s.test_files       = `git ls-files -- {spec,features}/*`.split("\n")
+  s.executables      = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
+  s.extra_rdoc_files = [ 'README.rdoc', 'CHANGELOG.rdoc']
+  s.rdoc_options     = ["--charset=UTF-8"]
+  s.require_path     = "lib"
+
+  # TODO: Add rack-test as a dependency
+end

lib/async_rack_test.rb

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+require 'rack/test'
+require 'async_rack_test/resync_app'
+
+
+# Adds aget, apost, etc. which treat an asynchronous rack-app as synchronous.
+module AsyncRackTest
+  module Methods
+    include Rack::Test::Methods
+
+    def sync_app
+      self.class.instance_eval { alias_method :async_app, :app } unless self.respond_to?(:async_app)
+      ResyncApp.new(async_app)
+    end
+
+    def use_sync
+      self.instance_eval { alias :app :sync_app }
+    end
+    def use_async
+      self.instance_eval { alias :app :async_app }
+    end
+
+    %w(get put post delete head options).each do |m|
+      eval <<-RUBY, binding, __FILE__, __LINE__ + 1
+      def a#{m}(*args)
+        use_sync
+        #{m}(*args)
+        use_async
+      end
+      RUBY
+    end
+
+  end
+end

lib/async_rack_test/resync_app.rb

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+# Turns an async rack app into a sync one. This let's you test the app with
+# rack-test as if it were synchronous.
+module AsyncRackTest
+  class ResyncApp
+    attr_reader :app
+    def initialize(app)
+      @app = app
+    end
+
+    def call(env)
+      result = nil
+      env['async.callback'] = method(:write_async_response)
+      EM.run do
+        response = app.call(env)
+        if response[0] == -1
+          EM.add_periodic_timer(0.1) do
+            unless @async_response.nil?
+              result = @async_response
+              EM.stop
+            end
+          end
+        else
+          result = response
+          EM.stop
+        end
+      end
+      result
+    end
+
+    def write_async_response(response)
+      @async_response = response
+    end
+  end
+end

lib/async_rack_test/version.rb

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+module AsyncRackTest # :nodoc:
+  module Version
+    STRING = '0.0.1'
+  end
+end

spec/async_rack_test_spec.rb

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+require 'async_rack_test'
+
+
+# TODO: Make this useful.