Instiki 0.16.3: Rails 2.3.0

Instiki now runs on the Rails 2.3.0 Candidate Release.
Among other improvements, this means that it now 
automagically selects between WEBrick and Mongrel.

Just run

    ./instiki --daemon

vendor/plugins/rack/test/spec_rack_response.rb

@@ -0,0 +1,174 @@
+require 'test/spec'
+require 'set'
+
+require 'rack/response'
+
+context "Rack::Response" do
+  specify "has sensible default values" do
+    response = Rack::Response.new
+    status, header, body = response.finish
+    status.should.equal 200
+    header.should.equal "Content-Type" => "text/html", "Content-Length" => "0"
+    body.each { |part|
+      part.should.equal ""
+    }
+
+    response = Rack::Response.new
+    status, header, body = *response
+    status.should.equal 200
+    header.should.equal "Content-Type" => "text/html", "Content-Length" => "0"
+    body.each { |part|
+      part.should.equal ""
+    }
+  end
+
+  specify "can be written to" do
+    response = Rack::Response.new
+
+    status, header, body = response.finish do
+      response.write "foo"
+      response.write "bar"
+      response.write "baz"
+    end
+    
+    parts = []
+    body.each { |part| parts << part }
+    
+    parts.should.equal ["foo", "bar", "baz"]
+  end
+
+  specify "can set and read headers" do
+    response = Rack::Response.new
+    response["Content-Type"].should.equal "text/html"
+    response["Content-Type"] = "text/plain"
+    response["Content-Type"].should.equal "text/plain"
+  end
+
+  specify "can set cookies" do
+    response = Rack::Response.new
+    
+    response.set_cookie "foo", "bar"
+    response["Set-Cookie"].should.equal "foo=bar"
+    response.set_cookie "foo2", "bar2"
+    response["Set-Cookie"].should.equal ["foo=bar", "foo2=bar2"]
+    response.set_cookie "foo3", "bar3"
+    response["Set-Cookie"].should.equal ["foo=bar", "foo2=bar2", "foo3=bar3"]
+  end
+
+  specify "formats the Cookie expiration date accordingly to RFC 2109" do
+    response = Rack::Response.new
+    
+    response.set_cookie "foo", {:value => "bar", :expires => Time.now+10}
+    response["Set-Cookie"].should.match(
+      /expires=..., \d\d-...-\d\d\d\d \d\d:\d\d:\d\d .../)
+  end
+
+  specify "can set secure cookies" do
+    response = Rack::Response.new
+    response.set_cookie "foo", {:value => "bar", :secure => true}
+    response["Set-Cookie"].should.equal "foo=bar; secure"
+  end
+
+  specify "can delete cookies" do
+    response = Rack::Response.new
+    response.set_cookie "foo", "bar"
+    response.set_cookie "foo2", "bar2"
+    response.delete_cookie "foo"
+    response["Set-Cookie"].should.equal ["foo2=bar2",
+                                  "foo=; expires=Thu, 01-Jan-1970 00:00:00 GMT"]
+  end
+
+  specify "has a useful constructor" do
+    r = Rack::Response.new("foo")
+    status, header, body = r.finish
+    str = ""; body.each { |part| str << part }
+    str.should.equal "foo"
+
+    r = Rack::Response.new(["foo", "bar"])
+    status, header, body = r.finish
+    str = ""; body.each { |part| str << part }
+    str.should.equal "foobar"
+
+    r = Rack::Response.new(["foo", "bar"].to_set)
+    r.write "foo"
+    status, header, body = r.finish
+    str = ""; body.each { |part| str << part }
+    str.should.equal "foobarfoo"
+
+    r = Rack::Response.new([], 500)
+    r.status.should.equal 500
+  end
+
+  specify "has a constructor that can take a block" do
+    r = Rack::Response.new { |res|
+      res.status = 404
+      res.write "foo"
+    }
+    status, header, body = r.finish
+    str = ""; body.each { |part| str << part }
+    str.should.equal "foo"
+    status.should.equal 404
+  end
+ 
+  specify "doesn't return invalid responses" do
+    r = Rack::Response.new(["foo", "bar"], 204)
+    status, header, body = r.finish
+    str = ""; body.each { |part| str << part }
+    str.should.be.empty
+    header["Content-Type"].should.equal nil
+
+    lambda {
+      Rack::Response.new(Object.new)
+    }.should.raise(TypeError).
+      message.should =~ /stringable or iterable required/
+  end
+
+  specify "knows if it's empty" do
+    r = Rack::Response.new
+    r.should.be.empty
+    r.write "foo"
+    r.should.not.be.empty
+
+    r = Rack::Response.new
+    r.should.be.empty
+    r.finish
+    r.should.be.empty
+
+    r = Rack::Response.new
+    r.should.be.empty
+    r.finish { }
+    r.should.not.be.empty
+  end
+
+  specify "should provide access to the HTTP status" do
+    res = Rack::Response.new
+    res.status = 200
+    res.should.be.successful
+    res.should.be.ok
+
+    res.status = 404
+    res.should.not.be.successful
+    res.should.be.client_error
+    res.should.be.not_found
+
+    res.status = 501
+    res.should.not.be.successful
+    res.should.be.server_error
+
+    res.status = 307
+    res.should.be.redirect
+  end
+
+  specify "should provide access to the HTTP headers" do
+    res = Rack::Response.new
+    res["Content-Type"] = "text/yaml"
+
+    res.should.include "Content-Type"
+    res.headers["Content-Type"].should.equal "text/yaml"
+    res["Content-Type"].should.equal "text/yaml"
+    res.content_type.should.equal "text/yaml"
+    res.content_length.should.be.nil
+    res.location.should.be.nil
+  end
+
+end