Merge branch 'master' into notes

[rails.git] / test / functional / node_controller_test.rb

diff --git a/test/functional/node_controller_test.rb b/test/functional/node_controller_test.rb
index bd1be9e69931b9cf75fc253da28c9cdd2ff5a344..6903dd60b425e7a68e5db5f33ccb135db9d1cfc4 100644 (file)
--- a/test/functional/node_controller_test.rb
+++ b/test/functional/node_controller_test.rb
@@ -1,39 +1,135 @@
 require File.dirname(__FILE__) + '/../test_helper'
 require File.dirname(__FILE__) + '/../test_helper'

-require 'node_controller'

 
 

-# Re-raise errors caught by the controller.
-class NodeController; def rescue_action(e) raise e end; end
-
-class NodeControllerTest < Test::Unit::TestCase
+class NodeControllerTest < ActionController::TestCase

   api_fixtures
 
   api_fixtures
 

-  def setup
-    @controller = NodeController.new
-    @request    = ActionController::TestRequest.new
-    @response   = ActionController::TestResponse.new
+  ##
+  # test all routes which lead to this controller
+  def test_routes
+    assert_routing(
+      { :path => "/api/0.6/node/create", :method => :put },
+      { :controller => "node", :action => "create" }
+    )
+    assert_routing(
+      { :path => "/api/0.6/node/1", :method => :get },
+      { :controller => "node", :action => "read", :id => "1" }
+    )
+    assert_routing(
+      { :path => "/api/0.6/node/1", :method => :put },
+      { :controller => "node", :action => "update", :id => "1" }
+    )
+    assert_routing(
+      { :path => "/api/0.6/node/1", :method => :delete },
+      { :controller => "node", :action => "delete", :id => "1" }
+    )
+    assert_routing(
+      { :path => "/api/0.6/nodes", :method => :get },
+      { :controller => "node", :action => "nodes" }
+    )

   end
 
   def test_create
     # cannot read password from fixture as it is stored as MD5 digest
   end
 
   def test_create
     # cannot read password from fixture as it is stored as MD5 digest

-    basic_authorization("test@openstreetmap.org", "test");  
+    ## First try with no auth
+    
+    # create a node with random lat/lon
+    lat = rand(100)-50 + rand
+    lon = rand(100)-50 + rand
+    # normal user has a changeset open, so we'll use that.
+    changeset = changesets(:normal_user_first_change)
+    # create a minimal xml file
+    content("<osm><node lat='#{lat}' lon='#{lon}' changeset='#{changeset.id}'/></osm>")
+    assert_difference('OldNode.count', 0) do
+      put :create
+    end
+    # hope for unauthorized
+    assert_response :unauthorized, "node upload did not return unauthorized status"
+
+    
+    
+    ## Now try with the user which doesn't have their data public
+    basic_authorization(users(:normal_user).email, "test")
+    
+    # create a node with random lat/lon
+    lat = rand(100)-50 + rand
+    lon = rand(100)-50 + rand
+    # normal user has a changeset open, so we'll use that.
+    changeset = changesets(:normal_user_first_change)
+    # create a minimal xml file
+    content("<osm><node lat='#{lat}' lon='#{lon}' changeset='#{changeset.id}'/></osm>")
+    assert_difference('Node.count', 0) do
+      put :create
+    end
+    # hope for success
+    assert_require_public_data "node create did not return forbidden status"
+
+
+    
+    ## Now try with the user that has the public data
+    basic_authorization(users(:public_user).email, "test")
+    

     # create a node with random lat/lon
     lat = rand(100)-50 + rand
     lon = rand(100)-50 + rand
     # create a node with random lat/lon
     lat = rand(100)-50 + rand
     lon = rand(100)-50 + rand

-    content("<osm><node lat='#{lat}' lon='#{lon}' /></osm>")
+    # normal user has a changeset open, so we'll use that.
+    changeset = changesets(:public_user_first_change)
+    # create a minimal xml file
+    content("<osm><node lat='#{lat}' lon='#{lon}' changeset='#{changeset.id}'/></osm>")

     put :create
     # hope for success
     assert_response :success, "node upload did not return success status"
     put :create
     # hope for success
     assert_response :success, "node upload did not return success status"

+

     # read id of created node and search for it
     nodeid = @response.body
     checknode = Node.find(nodeid)
     assert_not_nil checknode, "uploaded node not found in data base after upload"
     # compare values
     # read id of created node and search for it
     nodeid = @response.body
     checknode = Node.find(nodeid)
     assert_not_nil checknode, "uploaded node not found in data base after upload"
     # compare values

-    assert_in_delta lat, checknode.latitude, 1E-8, "saved node does not match requested latitude"
-    assert_in_delta lon, checknode.longitude, 1E-8, "saved node does not match requested longitude"
-    assert_equal users(:normal_user).id, checknode.user_id, "saved node does not belong to user that created it"
+    assert_in_delta lat * 10000000, checknode.latitude, 1, "saved node does not match requested latitude"
+    assert_in_delta lon * 10000000, checknode.longitude, 1, "saved node does not match requested longitude"
+    assert_equal changesets(:public_user_first_change).id, checknode.changeset_id, "saved node does not belong to changeset that it was created in"

     assert_equal true, checknode.visible, "saved node is not visible"
   end
 
     assert_equal true, checknode.visible, "saved node is not visible"
   end
 

+  def test_create_invalid_xml
+    ## Only test public user here, as test_create should cover what's the forbiddens
+    ## that would occur here
+    # Initial setup
+    basic_authorization(users(:public_user).email, "test")
+    # normal user has a changeset open, so we'll use that.
+    changeset = changesets(:public_user_first_change)
+    lat = 3.434
+    lon = 3.23
+    
+    # test that the upload is rejected when xml is valid, but osm doc isn't
+    content("<create/>")
+    put :create
+    assert_response :bad_request, "node upload did not return bad_request status"
+    assert_equal "Cannot parse valid node from xml string <create/>. XML doesn't contain an osm/node element.", @response.body
+
+    # test that the upload is rejected when no lat is supplied
+    # create a minimal xml file
+    content("<osm><node lon='#{lon}' changeset='#{changeset.id}'/></osm>")
+    put :create
+    # hope for success
+    assert_response :bad_request, "node upload did not return bad_request status"
+    assert_equal "Cannot parse valid node from xml string <node lon=\"3.23\" changeset=\"#{changeset.id}\"/>. lat missing", @response.body
+
+    # test that the upload is rejected when no lon is supplied
+    # create a minimal xml file
+    content("<osm><node lat='#{lat}' changeset='#{changeset.id}'/></osm>")
+    put :create
+    # hope for success
+    assert_response :bad_request, "node upload did not return bad_request status"
+    assert_equal "Cannot parse valid node from xml string <node lat=\"3.434\" changeset=\"#{changeset.id}\"/>. lon missing", @response.body
+
+    # test that the upload is rejected when we have a tag which is too long
+    content("<osm><node lat='#{lat}' lon='#{lon}' changeset='#{changeset.id}'><tag k='foo' v='#{'x'*256}'/></node></osm>")
+    put :create
+    assert_response :bad_request, "node upload did not return bad_request status"
+    assert_equal ["NodeTag ", " v: is too long (maximum is 255 characters) (\"#{'x'*256}\")"], @response.body.split(/[0-9]+,foo:/)
+
+  end
+

   def test_read
     # check that a visible node is returned properly
     get :read, :id => current_nodes(:visible_node).id
   def test_read
     # check that a visible node is returned properly
     get :read, :id => current_nodes(:visible_node).id


@@ -51,37 +147,352 @@ class NodeControllerTest < Test::Unit::TestCase
   # this tests deletion restrictions - basic deletion is tested in the unit
   # tests for node!
   def test_delete
   # this tests deletion restrictions - basic deletion is tested in the unit
   # tests for node!
   def test_delete

-
-    # first try to delete node without auth
+    ## first try to delete node without auth

     delete :delete, :id => current_nodes(:visible_node).id
     assert_response :unauthorized
     delete :delete, :id => current_nodes(:visible_node).id
     assert_response :unauthorized

+    
+    
+    ## now set auth for the non-data public user
+    basic_authorization(users(:normal_user).email, "test");  
+
+    # try to delete with an invalid (closed) changeset
+    content update_changeset(current_nodes(:visible_node).to_xml,
+                             changesets(:normal_user_closed_change).id)
+    delete :delete, :id => current_nodes(:visible_node).id
+    assert_require_public_data("non-public user shouldn't be able to delete node")

 
 

-    # now set auth
-    basic_authorization("test@openstreetmap.org", "test");  
+    # try to delete with an invalid (non-existent) changeset
+    content update_changeset(current_nodes(:visible_node).to_xml,0)
+    delete :delete, :id => current_nodes(:visible_node).id
+    assert_require_public_data("shouldn't be able to delete node, when user's data is private")

 
 

-    # this should work
+    # valid delete now takes a payload
+    content(nodes(:visible_node).to_xml)

     delete :delete, :id => current_nodes(:visible_node).id
     delete :delete, :id => current_nodes(:visible_node).id

-    assert_response :success
+    assert_require_public_data("shouldn't be able to delete node when user's data isn't public'")

 
     # this won't work since the node is already deleted
 
     # this won't work since the node is already deleted

+    content(nodes(:invisible_node).to_xml)

     delete :delete, :id => current_nodes(:invisible_node).id
     delete :delete, :id => current_nodes(:invisible_node).id

+    assert_require_public_data
+
+    # this won't work since the node never existed
+    delete :delete, :id => 0
+    assert_require_public_data
+
+    ## these test whether nodes which are in-use can be deleted:
+    # in a way...
+    content(nodes(:used_node_1).to_xml)
+    delete :delete, :id => current_nodes(:used_node_1).id
+    assert_require_public_data
+       "shouldn't be able to delete a node used in a way (#{@response.body})"
+
+    # in a relation...
+    content(nodes(:node_used_by_relationship).to_xml)
+    delete :delete, :id => current_nodes(:node_used_by_relationship).id
+    assert_require_public_data
+       "shouldn't be able to delete a node used in a relation (#{@response.body})"
+
+    
+
+    ## now set auth for the public data user
+    basic_authorization(users(:public_user).email, "test");  
+
+    # try to delete with an invalid (closed) changeset
+    content update_changeset(current_nodes(:visible_node).to_xml,
+                             changesets(:normal_user_closed_change).id)
+    delete :delete, :id => current_nodes(:visible_node).id
+    assert_response :conflict
+
+    # try to delete with an invalid (non-existent) changeset
+    content update_changeset(current_nodes(:visible_node).to_xml,0)
+    delete :delete, :id => current_nodes(:visible_node).id
+    assert_response :conflict
+
+    # try to delete a node with a different ID
+    content(nodes(:public_visible_node).to_xml)
+    delete :delete, :id => current_nodes(:visible_node).id
+    assert_response :bad_request, 
+       "should not be able to delete a node with a different ID from the XML"
+
+    # try to delete a node rubbish in the payloads
+    content("<delete/>")
+    delete :delete, :id => current_nodes(:visible_node).id
+    assert_response :bad_request, 
+       "should not be able to delete a node without a valid XML payload"
+
+    # valid delete now takes a payload
+    content(nodes(:public_visible_node).to_xml)
+    delete :delete, :id => current_nodes(:public_visible_node).id
+    assert_response :success
+
+    # valid delete should return the new version number, which should
+    # be greater than the old version number
+    assert @response.body.to_i > current_nodes(:public_visible_node).version,
+       "delete request should return a new version number for node"
+
+    # deleting the same node twice doesn't work
+    content(nodes(:public_visible_node).to_xml)
+    delete :delete, :id => current_nodes(:public_visible_node).id

     assert_response :gone
 
     # this won't work since the node never existed
     delete :delete, :id => 0
     assert_response :not_found
 
     assert_response :gone
 
     # this won't work since the node never existed
     delete :delete, :id => 0
     assert_response :not_found
 

-    # this won't work since the node is in use
+    ## these test whether nodes which are in-use can be deleted:
+    # in a way...
+    content(nodes(:used_node_1).to_xml)

     delete :delete, :id => current_nodes(:used_node_1).id
     delete :delete, :id => current_nodes(:used_node_1).id

-    assert_response :precondition_failed
+    assert_response :precondition_failed,
+       "shouldn't be able to delete a node used in a way (#{@response.body})"
+    assert_equal "Precondition failed: Node 3 is still used by ways 1,3.", @response.body
+
+    # in a relation...
+    content(nodes(:node_used_by_relationship).to_xml)
+    delete :delete, :id => current_nodes(:node_used_by_relationship).id
+    assert_response :precondition_failed,
+       "shouldn't be able to delete a node used in a relation (#{@response.body})"
+    assert_equal "Precondition failed: Node 5 is still used by relations 1,3.", @response.body
+  end
+
+  ##
+  # tests whether the API works and prevents incorrect use while trying
+  # to update nodes.
+  def test_update
+    ## First test with no user credentials
+    # try and update a node without authorisation
+    # first try to delete node without auth
+    content current_nodes(:visible_node).to_xml
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :unauthorized
+    
+    
+    
+    ## Second test with the private user
+    
+    # setup auth
+    basic_authorization(users(:normal_user).email, "test")
+
+    ## trying to break changesets
+
+    # try and update in someone else's changeset
+    content update_changeset(current_nodes(:visible_node).to_xml,
+                             changesets(:public_user_first_change).id)
+    put :update, :id => current_nodes(:visible_node).id
+    assert_require_public_data "update with other user's changeset should be forbidden when date isn't public"
+
+    # try and update in a closed changeset
+    content update_changeset(current_nodes(:visible_node).to_xml,
+                             changesets(:normal_user_closed_change).id)
+    put :update, :id => current_nodes(:visible_node).id
+    assert_require_public_data "update with closed changeset should be forbidden, when data isn't public"
+
+    # try and update in a non-existant changeset
+    content update_changeset(current_nodes(:visible_node).to_xml, 0)
+    put :update, :id => current_nodes(:visible_node).id
+    assert_require_public_data("update with changeset=0 should be forbidden, when data isn't public")
+
+    ## try and submit invalid updates
+    content xml_attr_rewrite(current_nodes(:visible_node).to_xml, 'lat', 91.0);
+    put :update, :id => current_nodes(:visible_node).id
+    assert_require_public_data "node at lat=91 should be forbidden, when data isn't public"
+
+    content xml_attr_rewrite(current_nodes(:visible_node).to_xml, 'lat', -91.0);
+    put :update, :id => current_nodes(:visible_node).id
+    assert_require_public_data "node at lat=-91 should be forbidden, when data isn't public"
+    
+    content xml_attr_rewrite(current_nodes(:visible_node).to_xml, 'lon', 181.0);
+    put :update, :id => current_nodes(:visible_node).id
+    assert_require_public_data "node at lon=181 should be forbidden, when data isn't public"
+
+    content xml_attr_rewrite(current_nodes(:visible_node).to_xml, 'lon', -181.0);
+    put :update, :id => current_nodes(:visible_node).id
+    assert_require_public_data "node at lon=-181 should be forbidden, when data isn't public"
+    
+    ## finally, produce a good request which should work
+    content current_nodes(:visible_node).to_xml
+    put :update, :id => current_nodes(:visible_node).id
+    assert_require_public_data "should have failed with a forbidden when data isn't public"
+    
+    ## Finally test with the public user
+    
+    # try and update a node without authorisation
+    # first try to delete node without auth
+    content current_nodes(:visible_node).to_xml
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :forbidden
+    
+    # setup auth
+    basic_authorization(users(:public_user).email, "test")
+
+    ## trying to break changesets
+
+    # try and update in someone else's changeset
+    content update_changeset(current_nodes(:visible_node).to_xml,
+                              changesets(:normal_user_first_change).id)
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :conflict, "update with other user's changeset should be rejected"
+
+    # try and update in a closed changeset
+    content update_changeset(current_nodes(:visible_node).to_xml,
+                             changesets(:normal_user_closed_change).id)
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :conflict, "update with closed changeset should be rejected"
+
+    # try and update in a non-existant changeset
+    content update_changeset(current_nodes(:visible_node).to_xml, 0)
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :conflict, "update with changeset=0 should be rejected"
+
+    ## try and submit invalid updates
+    content xml_attr_rewrite(current_nodes(:visible_node).to_xml, 'lat', 91.0);
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :bad_request, "node at lat=91 should be rejected"
+
+    content xml_attr_rewrite(current_nodes(:visible_node).to_xml, 'lat', -91.0);
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :bad_request, "node at lat=-91 should be rejected"
+    
+    content xml_attr_rewrite(current_nodes(:visible_node).to_xml, 'lon', 181.0);
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :bad_request, "node at lon=181 should be rejected"
+
+    content xml_attr_rewrite(current_nodes(:visible_node).to_xml, 'lon', -181.0);
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :bad_request, "node at lon=-181 should be rejected"
+
+    ## next, attack the versioning
+    current_node_version = current_nodes(:visible_node).version
+
+    # try and submit a version behind
+    content xml_attr_rewrite(current_nodes(:visible_node).to_xml, 
+                             'version', current_node_version - 1);
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :conflict, "should have failed on old version number"
+    
+    # try and submit a version ahead
+    content xml_attr_rewrite(current_nodes(:visible_node).to_xml, 
+                             'version', current_node_version + 1);
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :conflict, "should have failed on skipped version number"
+
+    # try and submit total crap in the version field
+    content xml_attr_rewrite(current_nodes(:visible_node).to_xml, 
+                             'version', 'p1r4t3s!');
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :conflict, 
+       "should not be able to put 'p1r4at3s!' in the version field"
+    
+    ## try an update with the wrong ID
+    content current_nodes(:public_visible_node).to_xml
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :bad_request, 
+       "should not be able to update a node with a different ID from the XML"
+
+    ## try an update with a minimal valid XML doc which isn't a well-formed OSM doc.
+    content "<update/>"
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :bad_request, 
+       "should not be able to update a node with non-OSM XML doc."
+
+    ## finally, produce a good request which should work
+    content current_nodes(:public_visible_node).to_xml
+    put :update, :id => current_nodes(:public_visible_node).id
+    assert_response :success, "a valid update request failed"
+  end
+
+  ##
+  # test adding tags to a node
+  def test_duplicate_tags
+    # setup auth
+    basic_authorization(users(:public_user).email, "test")
+
+    # add an identical tag to the node
+    tag_xml = XML::Node.new("tag")
+    tag_xml['k'] = current_node_tags(:public_v_t1).k
+    tag_xml['v'] = current_node_tags(:public_v_t1).v
+
+    # add the tag into the existing xml
+    node_xml = current_nodes(:public_visible_node).to_xml
+    node_xml.find("//osm/node").first << tag_xml
+
+    # try and upload it
+    content node_xml
+    put :update, :id => current_nodes(:public_visible_node).id
+    assert_response :bad_request, 
+      "adding duplicate tags to a node should fail with 'bad request'"
+    assert_equal "Element node/#{current_nodes(:public_visible_node).id} has duplicate tags with key #{current_node_tags(:t1).k}", @response.body

   end
 
   end
 

+  # test whether string injection is possible
+  def test_string_injection
+    ## First try with the non-data public user
+    basic_authorization(users(:normal_user).email, "test")
+    changeset_id = changesets(:normal_user_first_change).id
+
+    # try and put something into a string that the API might 
+    # use unquoted and therefore allow code injection...
+    content "<osm><node lat='0' lon='0' changeset='#{changeset_id}'>" +
+      '<tag k="#{@user.inspect}" v="0"/>' +
+      '</node></osm>'
+    put :create
+    assert_require_public_data "Shouldn't be able to create with non-public user"
+    
+    
+    ## Then try with the public data user
+    basic_authorization(users(:public_user).email, "test")
+    changeset_id = changesets(:public_user_first_change).id
+
+    # try and put something into a string that the API might 
+    # use unquoted and therefore allow code injection...
+    content "<osm><node lat='0' lon='0' changeset='#{changeset_id}'>" +
+      '<tag k="#{@user.inspect}" v="0"/>' +
+      '</node></osm>'
+    put :create
+    assert_response :success
+    nodeid = @response.body
+
+    # find the node in the database
+    checknode = Node.find(nodeid)
+    assert_not_nil checknode, "node not found in data base after upload"
+    
+    # and grab it using the api
+    get :read, :id => nodeid
+    assert_response :success
+    apinode = Node.from_xml(@response.body)
+    assert_not_nil apinode, "downloaded node is nil, but shouldn't be"
+    
+    # check the tags are not corrupted
+    assert_equal checknode.tags, apinode.tags
+    assert apinode.tags.include?('#{@user.inspect}')
+  end

 
   def basic_authorization(user, pass)
     @request.env["HTTP_AUTHORIZATION"] = "Basic %s" % Base64.encode64("#{user}:#{pass}")
   end
 
   def content(c)
 
   def basic_authorization(user, pass)
     @request.env["HTTP_AUTHORIZATION"] = "Basic %s" % Base64.encode64("#{user}:#{pass}")
   end
 
   def content(c)

-    @request.env["RAW_POST_DATA"] = c
+    @request.env["RAW_POST_DATA"] = c.to_s
+  end
+
+  ##
+  # update the changeset_id of a node element
+  def update_changeset(xml, changeset_id)
+    xml_attr_rewrite(xml, 'changeset', changeset_id)
+  end
+
+  ##
+  # update an attribute in the node element
+  def xml_attr_rewrite(xml, name, value)
+    xml.find("//osm/node").first[name] = value.to_s
+    return xml
+  end
+
+  ##
+  # parse some xml
+  def xml_parse(xml)
+    parser = XML::Parser.string(xml)
+    parser.parse

   end
 end
   end
 end