X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/79457cd43ebf0c3156c56c3589bca8d73d057f1f..a8eb3a6ada2fafe77deba8456b61811b162e5faa:/test/functional/node_controller_test.rb?ds=inline

diff --git a/test/functional/node_controller_test.rb b/test/functional/node_controller_test.rb
index bd1be9e69..dbc00cbb2 100644
--- a/test/functional/node_controller_test.rb
+++ b/test/functional/node_controller_test.rb
@@ -15,22 +15,27 @@ class NodeControllerTest < Test::Unit::TestCase
 
   def test_create
     # cannot read password from fixture as it is stored as MD5 digest
-    basic_authorization("test@openstreetmap.org", "test");  
+    basic_authorization(users(:normal_user).email, "test");
+    
     # 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(:normal_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"
+
     # 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(:normal_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
 
@@ -51,19 +56,36 @@ class NodeControllerTest < Test::Unit::TestCase
   # this tests deletion restrictions - basic deletion is tested in the unit
   # tests for node!
   def test_delete
-
     # first try to delete node without auth
     delete :delete, :id => current_nodes(:visible_node).id
     assert_response :unauthorized
 
     # now set auth
-    basic_authorization("test@openstreetmap.org", "test");  
+    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_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
 
-    # this should work
+    # valid delete now takes a payload
+    content(nodes(:visible_node).to_xml)
     delete :delete, :id => current_nodes(: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(:visible_node).version,
+       "delete request should return a new version number for node"
+
     # this won't work since the node is already deleted
+    content(nodes(:invisible_node).to_xml)
     delete :delete, :id => current_nodes(:invisible_node).id
     assert_response :gone
 
@@ -71,17 +93,174 @@ class NodeControllerTest < Test::Unit::TestCase
     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
-    assert_response :precondition_failed
+    assert_response :precondition_failed,
+       "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_response :precondition_failed,
+       "shouldn't be able to delete a node used in a relation (#{@response.body})"
   end
 
+  ##
+  # tests whether the API works and prevents incorrect use while trying
+  # to update nodes.
+  def test_update
+    # 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
+    
+    # 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(:second_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"
+    
+    ## finally, produce a good request which should work
+    content current_nodes(:visible_node).to_xml
+    put :update, :id => current_nodes(: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(:normal_user).email, "test")
+
+    # add an identical tag to the node
+    tag_xml = XML::Node.new("tag")
+    tag_xml['k'] = current_node_tags(:t1).k
+    tag_xml['v'] = current_node_tags(:t1).v
+
+    # add the tag into the existing xml
+    node_xml = current_nodes(:visible_node).to_xml
+    node_xml.find("//osm/node").first << tag_xml
+
+    # try and upload it
+    content node_xml
+    put :update, :id => current_nodes(:visible_node).id
+    assert_response :bad_request, 
+       "adding duplicate tags to a node should fail with 'bad request'"
+  end
+
+  # test whether string injection is possible
+  def test_string_injection
+    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_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)
-    @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.new
+    parser.string = xml
+    parser.parse
   end
 end