Merge pull request #3846 from SK53/osgb-date-2022

[rails.git] / test / controllers / api / old_nodes_controller_test.rb

diff --git a/test/controllers/api/old_nodes_controller_test.rb b/test/controllers/api/old_nodes_controller_test.rb
index c94a4bb1d1a61f7caa6074aca1d8e2f00c567ede..a87f3025860729ecd1f035b1f6a16d58287bc9d0 100644 (file)
--- a/test/controllers/api/old_nodes_controller_test.rb
+++ b/test/controllers/api/old_nodes_controller_test.rb
@@ -1,7 +1,7 @@
 require "test_helper"
 
 module Api
 require "test_helper"
 
 module Api

-  class OldNodesControllerTest < ActionController::TestCase
+  class OldNodesControllerTest < ActionDispatch::IntegrationTest

     #
     # TODO: test history
     #
     #
     # TODO: test history
     #


@@ -11,11 +11,19 @@ module Api
     def test_routes
       assert_routing(
         { :path => "/api/0.6/node/1/history", :method => :get },
     def test_routes
       assert_routing(
         { :path => "/api/0.6/node/1/history", :method => :get },

-        { :controller => "api/old_nodes", :action => "history", :id => "1", :format => "xml" }
+        { :controller => "api/old_nodes", :action => "history", :id => "1" }

       )
       assert_routing(
         { :path => "/api/0.6/node/1/2", :method => :get },
       )
       assert_routing(
         { :path => "/api/0.6/node/1/2", :method => :get },

-        { :controller => "api/old_nodes", :action => "version", :id => "1", :version => "2", :format => "xml" }
+        { :controller => "api/old_nodes", :action => "version", :id => "1", :version => "2" }
+      )
+      assert_routing(
+        { :path => "/api/0.6/node/1/history.json", :method => :get },
+        { :controller => "api/old_nodes", :action => "history", :id => "1", :format => "json" }
+      )
+      assert_routing(
+        { :path => "/api/0.6/node/1/2.json", :method => :get },
+        { :controller => "api/old_nodes", :action => "version", :id => "1", :version => "2", :format => "json" }

       )
       assert_routing(
         { :path => "/api/0.6/node/1/2/redact", :method => :post },
       )
       assert_routing(
         { :path => "/api/0.6/node/1/2/redact", :method => :post },


@@ -40,10 +48,10 @@ module Api
       propagate_tags(node, node.old_nodes.last)
 
       ## First try this with a non-public user
       propagate_tags(node, node.old_nodes.last)
 
       ## First try this with a non-public user

-      basic_authorization private_user.email, "test"
+      auth_header = basic_authorization_header private_user.email, "test"

 
       # setup a simple XML node
 
       # setup a simple XML node

-      xml_doc = private_node.to_xml
+      xml_doc = xml_for_node(private_node)

       xml_node = xml_doc.find("//osm/node").first
       nodeid = private_node.id
 
       xml_node = xml_doc.find("//osm/node").first
       nodeid = private_node.id
 


@@ -57,10 +65,10 @@ module Api
       # randomly move the node about
       3.times do
         # move the node somewhere else
       # randomly move the node about
       3.times do
         # move the node somewhere else

-        xml_node["lat"] = precision(rand * 180 - 90).to_s
-        xml_node["lon"] = precision(rand * 360 - 180).to_s
+        xml_node["lat"] = precision((rand * 180) - 90).to_s
+        xml_node["lon"] = precision((rand * 360) - 180).to_s

         with_controller(NodesController.new) do
         with_controller(NodesController.new) do

-          put :update, :params => { :id => nodeid }, :body => xml_doc.to_s
+          put api_node_path(:id => nodeid), :params => xml_doc.to_s, :headers => auth_header

           assert_response :forbidden, "Should have rejected node update"
           xml_node["version"] = @response.body.to_s
         end
           assert_response :forbidden, "Should have rejected node update"
           xml_node["version"] = @response.body.to_s
         end


@@ -75,7 +83,7 @@ module Api
         xml_tag["v"] = random_string
         xml_node << xml_tag
         with_controller(NodesController.new) do
         xml_tag["v"] = random_string
         xml_node << xml_tag
         with_controller(NodesController.new) do

-          put :update, :params => { :id => nodeid }, :body => xml_doc.to_s
+          put api_node_path(:id => nodeid), :params => xml_doc.to_s, :headers => auth_header

           assert_response :forbidden,
                           "should have rejected node #{nodeid} (#{@response.body}) with forbidden"
           xml_node["version"] = @response.body.to_s
           assert_response :forbidden,
                           "should have rejected node #{nodeid} (#{@response.body}) with forbidden"
           xml_node["version"] = @response.body.to_s


@@ -87,11 +95,11 @@ module Api
       # probably should check that they didn't get written to the database
 
       ## Now do it with the public user
       # probably should check that they didn't get written to the database
 
       ## Now do it with the public user

-      basic_authorization user.email, "test"
+      auth_header = basic_authorization_header user.email, "test"

 
       # setup a simple XML node
 
 
       # setup a simple XML node
 

-      xml_doc = node.to_xml
+      xml_doc = xml_for_node(node)

       xml_node = xml_doc.find("//osm/node").first
       nodeid = node.id
 
       xml_node = xml_doc.find("//osm/node").first
       nodeid = node.id
 


@@ -105,10 +113,10 @@ module Api
       # randomly move the node about
       3.times do
         # move the node somewhere else
       # randomly move the node about
       3.times do
         # move the node somewhere else

-        xml_node["lat"] = precision(rand * 180 - 90).to_s
-        xml_node["lon"] = precision(rand * 360 - 180).to_s
+        xml_node["lat"] = precision((rand * 180) - 90).to_s
+        xml_node["lon"] = precision((rand * 360) - 180).to_s

         with_controller(NodesController.new) do
         with_controller(NodesController.new) do

-          put :update, :params => { :id => nodeid }, :body => xml_doc.to_s
+          put api_node_path(:id => nodeid), :params => xml_doc.to_s, :headers => auth_header

           assert_response :success
           xml_node["version"] = @response.body.to_s
         end
           assert_response :success
           xml_node["version"] = @response.body.to_s
         end


@@ -123,7 +131,7 @@ module Api
         xml_tag["v"] = random_string
         xml_node << xml_tag
         with_controller(NodesController.new) do
         xml_tag["v"] = random_string
         xml_node << xml_tag
         with_controller(NodesController.new) do

-          put :update, :params => { :id => nodeid }, :body => xml_doc.to_s
+          put api_node_path(:id => nodeid), :params => xml_doc.to_s, :headers => auth_header

           assert_response :success,
                           "couldn't update node #{nodeid} (#{@response.body})"
           xml_node["version"] = @response.body.to_s
           assert_response :success,
                           "couldn't update node #{nodeid} (#{@response.body})"
           xml_node["version"] = @response.body.to_s


@@ -134,7 +142,7 @@ module Api
 
       # check all the versions
       versions.each_key do |key|
 
       # check all the versions
       versions.each_key do |key|

-        get :version, :params => { :id => nodeid, :version => key.to_i }, :format => :xml
+        get node_version_path(:id => nodeid, :version => key.to_i)

 
         assert_response :success,
                         "couldn't get version #{key.to_i} of node #{nodeid}"
 
         assert_response :success,
                         "couldn't get version #{key.to_i} of node #{nodeid}"


@@ -153,13 +161,6 @@ module Api
       check_not_found_id_version(24356, create(:node).version)
     end
 
       check_not_found_id_version(24356, create(:node).version)
     end
 

-    def check_not_found_id_version(id, version)
-      get :version, :params => { :id => id, :version => version }, :format => :xml
-      assert_response :not_found
-    rescue ActionController::UrlGenerationError => e
-      assert_match(/No route matches/, e.to_s)
-    end
-

     ##
     # Test that getting the current version is identical to picking
     # that version with the version URI call.
     ##
     # Test that getting the current version is identical to picking
     # that version with the version URI call.


@@ -186,6 +187,15 @@ module Api
       check_current_version(node_with_versions)
     end
 
       check_current_version(node_with_versions)
     end
 

+    # Ensure the lat/lon is formatted as a decimal e.g. not 4.0e-05
+    def test_lat_lon_xml_format
+      old_node = create(:old_node, :latitude => (0.00004 * OldNode::SCALE).to_i, :longitude => (0.00008 * OldNode::SCALE).to_i)
+
+      get api_node_history_path(:id => old_node.node_id, :version => old_node.version)
+      assert_match(/lat="0.0000400"/, response.body)
+      assert_match(/lon="0.0000800"/, response.body)
+    end
+

     ##
     # test the redaction of an old version of a node, while not being
     # authorised.
     ##
     # test the redaction of an old version of a node, while not being
     # authorised.


@@ -202,13 +212,14 @@ module Api
     # test the redaction of an old version of a node, while being
     # authorised as a normal user.
     def test_redact_node_normal_user
     # test the redaction of an old version of a node, while being
     # authorised as a normal user.
     def test_redact_node_normal_user

-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"

 
       node = create(:node, :with_history, :version => 4)
       node_v3 = node.old_nodes.find_by(:version => 3)
 
       do_redact_node(node_v3,
 
       node = create(:node, :with_history, :version => 4)
       node_v3 = node.old_nodes.find_by(:version => 3)
 
       do_redact_node(node_v3,

-                     create(:redaction))
+                     create(:redaction),
+                     auth_header)

       assert_response :forbidden, "should need to be moderator to redact."
     end
 
       assert_response :forbidden, "should need to be moderator to redact."
     end
 


@@ -216,13 +227,14 @@ module Api
     # test that, even as moderator, the current version of a node
     # can't be redacted.
     def test_redact_node_current_version
     # test that, even as moderator, the current version of a node
     # can't be redacted.
     def test_redact_node_current_version

-      basic_authorization create(:moderator_user).email, "test"
+      auth_header = basic_authorization_header create(:moderator_user).email, "test"

 
       node = create(:node, :with_history, :version => 4)
       node_v4 = node.old_nodes.find_by(:version => 4)
 
       do_redact_node(node_v4,
 
       node = create(:node, :with_history, :version => 4)
       node_v4 = node.old_nodes.find_by(:version => 4)
 
       do_redact_node(node_v4,

-                     create(:redaction))
+                     create(:redaction),
+                     auth_header)

       assert_response :bad_request, "shouldn't be OK to redact current version as moderator."
     end
 
       assert_response :bad_request, "shouldn't be OK to redact current version as moderator."
     end
 


@@ -234,12 +246,12 @@ module Api
       node_v1 = node.old_nodes.find_by(:version => 1)
       node_v1.redact!(create(:redaction))
 
       node_v1 = node.old_nodes.find_by(:version => 1)
       node_v1.redact!(create(:redaction))
 

-      get :version, :params => { :id => node_v1.node_id, :version => node_v1.version }, :format => :xml
+      get node_version_path(:id => node_v1.node_id, :version => node_v1.version)

       assert_response :forbidden, "Redacted node shouldn't be visible via the version API."
 
       # not even to a logged-in user
       assert_response :forbidden, "Redacted node shouldn't be visible via the version API."
 
       # not even to a logged-in user

-      basic_authorization create(:user).email, "test"
-      get :version, :params => { :id => node_v1.node_id, :version => node_v1.version }, :format => :xml
+      auth_header = basic_authorization_header create(:user).email, "test"
+      get node_version_path(:id => node_v1.node_id, :version => node_v1.version), :headers => auth_header

       assert_response :forbidden, "Redacted node shouldn't be visible via the version API, even when logged in."
     end
 
       assert_response :forbidden, "Redacted node shouldn't be visible via the version API, even when logged in."
     end
 


@@ -250,15 +262,17 @@ module Api
       node_v1 = node.old_nodes.find_by(:version => 1)
       node_v1.redact!(create(:redaction))
 
       node_v1 = node.old_nodes.find_by(:version => 1)
       node_v1.redact!(create(:redaction))
 

-      get :history, :params => { :id => node_v1.node_id }, :format => :xml
+      get api_node_history_path(:id => node_v1.node_id)

       assert_response :success, "Redaction shouldn't have stopped history working."
       assert_response :success, "Redaction shouldn't have stopped history working."

-      assert_select "osm node[id='#{node_v1.node_id}'][version='#{node_v1.version}']", 0, "redacted node #{node_v1.node_id} version #{node_v1.version} shouldn't be present in the history."
+      assert_select "osm node[id='#{node_v1.node_id}'][version='#{node_v1.version}']", 0,
+                    "redacted node #{node_v1.node_id} version #{node_v1.version} shouldn't be present in the history."

 
       # not even to a logged-in user
 
       # not even to a logged-in user

-      basic_authorization create(:user).email, "test"
-      get :history, :params => { :id => node_v1.node_id }, :format => :xml
+      auth_header = basic_authorization_header create(:user).email, "test"
+      get api_node_history_path(:id => node_v1.node_id), :headers => auth_header

       assert_response :success, "Redaction shouldn't have stopped history working."
       assert_response :success, "Redaction shouldn't have stopped history working."

-      assert_select "osm node[id='#{node_v1.node_id}'][version='#{node_v1.version}']", 0, "redacted node #{node_v1.node_id} version #{node_v1.version} shouldn't be present in the history, even when logged in."
+      assert_select "osm node[id='#{node_v1.node_id}'][version='#{node_v1.version}']", 0,
+                    "redacted node #{node_v1.node_id} version #{node_v1.version} shouldn't be present in the history, even when logged in."

     end
 
     ##
     end
 
     ##


@@ -267,25 +281,27 @@ module Api
     def test_redact_node_moderator
       node = create(:node, :with_history, :version => 4)
       node_v3 = node.old_nodes.find_by(:version => 3)
     def test_redact_node_moderator
       node = create(:node, :with_history, :version => 4)
       node_v3 = node.old_nodes.find_by(:version => 3)

-      basic_authorization create(:moderator_user).email, "test"
+      auth_header = basic_authorization_header create(:moderator_user).email, "test"

 
 

-      do_redact_node(node_v3, create(:redaction))
+      do_redact_node(node_v3, create(:redaction), auth_header)

       assert_response :success, "should be OK to redact old version as moderator."
 
       # check moderator can still see the redacted data, when passing
       # the appropriate flag
       assert_response :success, "should be OK to redact old version as moderator."
 
       # check moderator can still see the redacted data, when passing
       # the appropriate flag

-      get :version, :params => { :id => node_v3.node_id, :version => node_v3.version }, :format => :xml
+      get node_version_path(:id => node_v3.node_id, :version => node_v3.version), :headers => auth_header

       assert_response :forbidden, "After redaction, node should be gone for moderator, when flag not passed."
       assert_response :forbidden, "After redaction, node should be gone for moderator, when flag not passed."

-      get :version, :params => { :id => node_v3.node_id, :version => node_v3.version, :show_redactions => "true" }, :format => :xml
+      get node_version_path(:id => node_v3.node_id, :version => node_v3.version), :params => { :show_redactions => "true" }, :headers => auth_header

       assert_response :success, "After redaction, node should not be gone for moderator, when flag passed."
 
       # and when accessed via history
       assert_response :success, "After redaction, node should not be gone for moderator, when flag passed."
 
       # and when accessed via history

-      get :history, :params => { :id => node_v3.node_id }, :format => :xml
+      get api_node_history_path(:id => node_v3.node_id)

       assert_response :success, "Redaction shouldn't have stopped history working."
       assert_response :success, "Redaction shouldn't have stopped history working."

-      assert_select "osm node[id='#{node_v3.node_id}'][version='#{node_v3.version}']", 0, "node #{node_v3.node_id} version #{node_v3.version} should not be present in the history for moderators when not passing flag."
-      get :history, :params => { :id => node_v3.node_id, :show_redactions => "true" }, :format => :xml
+      assert_select "osm node[id='#{node_v3.node_id}'][version='#{node_v3.version}']", 0,
+                    "node #{node_v3.node_id} version #{node_v3.version} should not be present in the history for moderators when not passing flag."
+      get api_node_history_path(:id => node_v3.node_id), :params => { :show_redactions => "true" }, :headers => auth_header

       assert_response :success, "Redaction shouldn't have stopped history working."
       assert_response :success, "Redaction shouldn't have stopped history working."

-      assert_select "osm node[id='#{node_v3.node_id}'][version='#{node_v3.version}']", 1, "node #{node_v3.node_id} version #{node_v3.version} should still be present in the history for moderators when passing flag."
+      assert_select "osm node[id='#{node_v3.node_id}'][version='#{node_v3.version}']", 1,
+                    "node #{node_v3.node_id} version #{node_v3.version} should still be present in the history for moderators when passing flag."

     end
 
     # testing that if the moderator drops auth, he can't see the
     end
 
     # testing that if the moderator drops auth, he can't see the


@@ -293,22 +309,23 @@ module Api
     def test_redact_node_is_redacted
       node = create(:node, :with_history, :version => 4)
       node_v3 = node.old_nodes.find_by(:version => 3)
     def test_redact_node_is_redacted
       node = create(:node, :with_history, :version => 4)
       node_v3 = node.old_nodes.find_by(:version => 3)

-      basic_authorization create(:moderator_user).email, "test"
+      auth_header = basic_authorization_header create(:moderator_user).email, "test"

 
 

-      do_redact_node(node_v3, create(:redaction))
+      do_redact_node(node_v3, create(:redaction), auth_header)

       assert_response :success, "should be OK to redact old version as moderator."
 
       # re-auth as non-moderator
       assert_response :success, "should be OK to redact old version as moderator."
 
       # re-auth as non-moderator

-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"

 
       # check can't see the redacted data
 
       # check can't see the redacted data

-      get :version, :params => { :id => node_v3.node_id, :version => node_v3.version }, :format => :xml
+      get node_version_path(:id => node_v3.node_id, :version => node_v3.version), :headers => auth_header

       assert_response :forbidden, "Redacted node shouldn't be visible via the version API."
 
       # and when accessed via history
       assert_response :forbidden, "Redacted node shouldn't be visible via the version API."
 
       # and when accessed via history

-      get :history, :params => { :id => node_v3.node_id }, :format => :xml
+      get api_node_history_path(:id => node_v3.node_id), :headers => auth_header

       assert_response :success, "Redaction shouldn't have stopped history working."
       assert_response :success, "Redaction shouldn't have stopped history working."

-      assert_select "osm node[id='#{node_v3.node_id}'][version='#{node_v3.version}']", 0, "redacted node #{node_v3.node_id} version #{node_v3.version} shouldn't be present in the history."
+      assert_select "osm node[id='#{node_v3.node_id}'][version='#{node_v3.version}']", 0,
+                    "redacted node #{node_v3.node_id} version #{node_v3.version} shouldn't be present in the history."

     end
 
     ##
     end
 
     ##


@@ -319,7 +336,7 @@ module Api
       node_v1 = node.old_nodes.find_by(:version => 1)
       node_v1.redact!(create(:redaction))
 
       node_v1 = node.old_nodes.find_by(:version => 1)
       node_v1.redact!(create(:redaction))
 

-      post :redact, :params => { :id => node_v1.node_id, :version => node_v1.version }
+      post node_version_redact_path(:id => node_v1.node_id, :version => node_v1.version)

       assert_response :unauthorized, "should need to be authenticated to unredact."
     end
 
       assert_response :unauthorized, "should need to be authenticated to unredact."
     end
 


@@ -332,9 +349,9 @@ module Api
       node_v1 = node.old_nodes.find_by(:version => 1)
       node_v1.redact!(create(:redaction))
 
       node_v1 = node.old_nodes.find_by(:version => 1)
       node_v1.redact!(create(:redaction))
 

-      basic_authorization user.email, "test"
+      auth_header = basic_authorization_header user.email, "test"

 
 

-      post :redact, :params => { :id => node_v1.node_id, :version => node_v1.version }
+      post node_version_redact_path(:id => node_v1.node_id, :version => node_v1.version), :headers => auth_header

       assert_response :forbidden, "should need to be moderator to unredact."
     end
 
       assert_response :forbidden, "should need to be moderator to unredact."
     end
 


@@ -347,54 +364,56 @@ module Api
       node_v1 = node.old_nodes.find_by(:version => 1)
       node_v1.redact!(create(:redaction))
 
       node_v1 = node.old_nodes.find_by(:version => 1)
       node_v1.redact!(create(:redaction))
 

-      basic_authorization moderator_user.email, "test"
+      auth_header = basic_authorization_header moderator_user.email, "test"

 
 

-      post :redact, :params => { :id => node_v1.node_id, :version => node_v1.version }
+      post node_version_redact_path(:id => node_v1.node_id, :version => node_v1.version), :headers => auth_header

       assert_response :success, "should be OK to unredact old version as moderator."
 
       # check moderator can now see the redacted data, when not
       # passing the aspecial flag
       assert_response :success, "should be OK to unredact old version as moderator."
 
       # check moderator can now see the redacted data, when not
       # passing the aspecial flag

-      get :version, :params => { :id => node_v1.node_id, :version => node_v1.version }, :format => :xml
+      get node_version_path(:id => node_v1.node_id, :version => node_v1.version), :headers => auth_header

       assert_response :success, "After unredaction, node should not be gone for moderator."
 
       # and when accessed via history
       assert_response :success, "After unredaction, node should not be gone for moderator."
 
       # and when accessed via history

-      get :history, :params => { :id => node_v1.node_id }, :format => :xml
+      get api_node_history_path(:id => node_v1.node_id)

       assert_response :success, "Unredaction shouldn't have stopped history working."
       assert_response :success, "Unredaction shouldn't have stopped history working."

-      assert_select "osm node[id='#{node_v1.node_id}'][version='#{node_v1.version}']", 1, "node #{node_v1.node_id} version #{node_v1.version} should now be present in the history for moderators without passing flag."
+      assert_select "osm node[id='#{node_v1.node_id}'][version='#{node_v1.version}']", 1,
+                    "node #{node_v1.node_id} version #{node_v1.version} should now be present in the history for moderators without passing flag."

 
 

-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"

 
       # check normal user can now see the redacted data
 
       # check normal user can now see the redacted data

-      get :version, :params => { :id => node_v1.node_id, :version => node_v1.version }, :format => :xml
+      get node_version_path(:id => node_v1.node_id, :version => node_v1.version), :headers => auth_header

       assert_response :success, "After unredaction, node should be visible to normal users."
 
       # and when accessed via history
       assert_response :success, "After unredaction, node should be visible to normal users."
 
       # and when accessed via history

-      get :history, :params => { :id => node_v1.node_id }, :format => :xml
+      get api_node_history_path(:id => node_v1.node_id)

       assert_response :success, "Unredaction shouldn't have stopped history working."
       assert_response :success, "Unredaction shouldn't have stopped history working."

-      assert_select "osm node[id='#{node_v1.node_id}'][version='#{node_v1.version}']", 1, "node #{node_v1.node_id} version #{node_v1.version} should now be present in the history for normal users without passing flag."
+      assert_select "osm node[id='#{node_v1.node_id}'][version='#{node_v1.version}']", 1,
+                    "node #{node_v1.node_id} version #{node_v1.version} should now be present in the history for normal users without passing flag."

     end
 
     private
 
     end
 
     private
 

-    def do_redact_node(node, redaction)
-      get :version, :params => { :id => node.node_id, :version => node.version }, :format => :xml
+    def do_redact_node(node, redaction, headers = {})
+      get node_version_path(:id => node.node_id, :version => node.version), :headers => headers

       assert_response :success, "should be able to get version #{node.version} of node #{node.node_id}."
 
       # now redact it
       assert_response :success, "should be able to get version #{node.version} of node #{node.node_id}."
 
       # now redact it

-      post :redact, :params => { :id => node.node_id, :version => node.version, :redaction => redaction.id }
+      post node_version_redact_path(:id => node.node_id, :version => node.version), :params => { :redaction => redaction.id }, :headers => headers

     end
 
     def check_current_version(node_id)
       # get the current version of the node
       current_node = with_controller(NodesController.new) do
     end
 
     def check_current_version(node_id)
       # get the current version of the node
       current_node = with_controller(NodesController.new) do

-        get :show, :params => { :id => node_id }, :format => :xml
+        get api_node_path(:id => node_id)

         assert_response :success, "cant get current node #{node_id}"
         Node.from_xml(@response.body)
       end
       assert_not_nil current_node, "getting node #{node_id} returned nil"
 
       # get the "old" version of the node from the old_node interface
         assert_response :success, "cant get current node #{node_id}"
         Node.from_xml(@response.body)
       end
       assert_not_nil current_node, "getting node #{node_id} returned nil"
 
       # get the "old" version of the node from the old_node interface

-      get :version, :params => { :id => node_id, :version => current_node.version }, :format => :xml
+      get node_version_path(:id => node_id, :version => current_node.version)

       assert_response :success, "cant get old node #{node_id}, v#{current_node.version}"
       old_node = Node.from_xml(@response.body)
 
       assert_response :success, "cant get old node #{node_id}, v#{current_node.version}"
       old_node = Node.from_xml(@response.body)
 


@@ -402,6 +421,13 @@ module Api
       assert_nodes_are_equal current_node, old_node
     end
 
       assert_nodes_are_equal current_node, old_node
     end
 

+    def check_not_found_id_version(id, version)
+      get node_version_path(:id => id, :version => version)
+      assert_response :not_found
+    rescue ActionController::UrlGenerationError => e
+      assert_match(/No route matches/, e.to_s)
+    end
+

     ##
     # returns a 16 character long string with some nasty characters in it.
     # this ought to stress-test the tag handling as well as the versioning.
     ##
     # returns a 16 character long string with some nasty characters in it.
     # this ought to stress-test the tag handling as well as the versioning.


@@ -410,7 +436,7 @@ module Api
                  ("a".."z").to_a,
                  ("A".."Z").to_a,
                  ("0".."9").to_a].flatten
                  ("a".."z").to_a,
                  ("A".."Z").to_a,
                  ("0".."9").to_a].flatten

-      (1..16).map { |_i| letters[rand(letters.length)] }.join
+      (1..16).map { letters[rand(letters.length)] }.join

     end
 
     ##
     end
 
     ##