*_path instance methods. Check for missing/invalid site uri. http_mock response takes message arg, extracts numeric code. Tests log to test/debug.log

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5680 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activeresource/lib/active_resource/base.rb

@@ -106,7 +106,7 @@ module ActiveResource
     end
 
     def destroy
-      connection.delete(self.class.element_path(id, prefix_options))
+      connection.delete(element_path)
     end
 
     def to_xml(options={})
@@ -155,12 +155,12 @@ module ActiveResource
       end
 
       def update
-        connection.put(self.class.element_path(id, prefix_options), to_xml)
+        connection.put(element_path, to_xml)
         true
       end
 
       def create
-        resp = connection.post(self.class.collection_path(prefix_options), to_xml)
+        resp = connection.post(collection_path, to_xml)
         self.id = id_from_response(resp)
         true
       end
@@ -170,6 +170,14 @@ module ActiveResource
         response['Location'][/\/([^\/]*?)(\.\w+)?$/, 1]
       end
 
+      def element_path(options = nil)
+        self.class.element_path(id, options || prefix_options)
+      end
+
+      def collection_path(options = nil)
+        self.class.collection_path(options || prefix_options)
+      end
+
     private
       def find_or_create_resource_for_collection(name)
         find_or_create_resource_for(name.to_s.singularize)

activeresource/lib/active_resource/connection.rb

@@ -40,7 +40,8 @@ module ActiveResource
     end
 
     def initialize(site)
-      self.site = site.is_a?(URI) ? site : URI.parse(site)
+      raise ArgumentError, 'Missing site URI' unless site
+      self.site = site
     end
 
     def site=(site)
@@ -65,7 +66,7 @@ module ActiveResource
 
     private
       def request(method, path, *arguments)
-        logger.info "requesting #{method.to_s.upcase} #{site.scheme}://#{site.host}:#{site.port}#{path}" if logger
+        logger.info "#{method.to_s.upcase} #{site.scheme}://#{site.host}:#{site.port}#{path}" if logger
         result = nil
         time = Benchmark.realtime { result = http.send(method, path, *arguments) }
         logger.info "--> #{result.code} #{result.message} (#{result.body.length}b %.2fs)" % time if logger

activeresource/test/abstract_unit.rb

@@ -5,3 +5,5 @@ require 'active_support/breakpoint'
 
 $:.unshift(File.dirname(__FILE__) + '/.')
 require 'http_mock'
+
+ActiveResource::Base.logger = Logger.new("#{File.dirname(__FILE__)}/debug.log")

activeresource/test/connection_test.rb

@@ -2,7 +2,7 @@ require "#{File.dirname(__FILE__)}/abstract_unit"
 require 'base64'
 
 class ConnectionTest < Test::Unit::TestCase
-  Response = Struct.new(:code)
+  ResponseCodeStub = Struct.new(:code)
 
   def setup
     @conn = ActiveResource::Connection.new('http://localhost')
@@ -20,8 +20,8 @@ class ConnectionTest < Test::Unit::TestCase
   def test_handle_response
     # 2xx and 3xx are valid responses.
     [200, 299, 300, 399].each do |code|
-      expected = Response.new(code)
-      assert_equal expected, @conn.send(:handle_response, expected)
+      expected = ResponseCodeStub.new(code)
+      assert_equal expected, handle_response(expected)
     end
 
     # 404 is a missing resource.
@@ -49,11 +49,17 @@ class ConnectionTest < Test::Unit::TestCase
     end
   end
 
+  def test_initialize_raises_argument_error_on_missing_site
+    assert_raise(ArgumentError) { ActiveResource::Connection.new(nil) }
+  end
+
   def test_site_accessor_accepts_uri_or_string_argument
     site = URI.parse("http://localhost")
 
+    assert_raise(URI::InvalidURIError) { @conn.site = nil }
+
     assert_nothing_raised { @conn.site = "http://localhost" }
-    assert_equal site,  @conn.site
+    assert_equal site, @conn.site
 
     assert_nothing_raised { @conn.site = site }
     assert_equal site, @conn.site
@@ -82,7 +88,11 @@ class ConnectionTest < Test::Unit::TestCase
   protected
     def assert_response_raises(klass, code)
       assert_raise(klass, "Expected response code #{code} to raise #{klass}") do
-        @conn.send(:handle_response, Response.new(code))
+        handle_response ResponseCodeStub.new(code)
       end
     end
+
+    def handle_response(response)
+      @conn.send(:handle_response, response)
+    end
 end

activeresource/test/http_mock.rb

@@ -92,10 +92,11 @@ module ActiveResource
   end
 
   class Response
-    attr_accessor :body, :code, :headers
+    attr_accessor :body, :message, :code, :headers
 
-    def initialize(body, code = 200, headers = {})
-      @body, @code, @headers = body, code, headers
+    def initialize(body, message = 200, headers = {})
+      @body, @message, @headers = body, message.to_s, headers
+      @code = @message[0,3].to_i
     end
 
     def success?
@@ -109,7 +110,6 @@ module ActiveResource
     def []=(key, value)
       headers[key] = value
     end
-
   end
 
   class Connection