openstreetmap-website/test/controllers/nodes_controller_test.rb

551 lines
22 KiB
Ruby

require "test_helper"
class NodesControllerTest < ActionController::TestCase
##
# test all routes which lead to this controller
def test_routes
assert_routing(
{ :path => "/api/0.6/node/create", :method => :put },
{ :controller => "nodes", :action => "create" }
)
assert_routing(
{ :path => "/api/0.6/node/1", :method => :get },
{ :controller => "nodes", :action => "read", :id => "1" }
)
assert_routing(
{ :path => "/api/0.6/node/1", :method => :put },
{ :controller => "nodes", :action => "update", :id => "1" }
)
assert_routing(
{ :path => "/api/0.6/node/1", :method => :delete },
{ :controller => "nodes", :action => "delete", :id => "1" }
)
assert_routing(
{ :path => "/api/0.6/nodes", :method => :get },
{ :controller => "nodes", :action => "nodes" }
)
end
def test_create
private_user = create(:user, :data_public => false)
private_changeset = create(:changeset, :user => private_user)
user = create(:user)
changeset = create(:changeset, :user => user)
# create a node with random lat/lon
lat = rand(-50..50) + rand
lon = rand(-50..50) + rand
## First try with no auth
# 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 private_user.email, "test"
# create a minimal xml file
content("<osm><node lat='#{lat}' lon='#{lon}' changeset='#{private_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 user.email, "test"
# 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 * 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 changeset.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
def test_create_invalid_xml
## Only test public user here, as test_create should cover what's the forbiddens
## that would occur here
user = create(:user)
changeset = create(:changeset, :user => user)
basic_authorization user.email, "test"
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 lat is non-numeric
# create a minimal xml file
content("<osm><node lat='abc' 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 lat=\"abc\" lon=\"#{lon}\" changeset=\"#{changeset.id}\"/>. lat not a number", @response.body
# test that the upload is rejected when lon is non-numeric
# create a minimal xml file
content("<osm><node lat='#{lat}' lon='abc' 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=\"#{lat}\" lon=\"abc\" changeset=\"#{changeset.id}\"/>. lon not a number", @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, :params => { :id => create(:node).id }
assert_response :success
# check that an deleted node is not returned
get :read, :params => { :id => create(:node, :deleted).id }
assert_response :gone
# check chat a non-existent node is not returned
get :read, :params => { :id => 0 }
assert_response :not_found
end
# this tests deletion restrictions - basic deletion is tested in the unit
# tests for node!
def test_delete
private_user = create(:user, :data_public => false)
private_user_changeset = create(:changeset, :user => private_user)
private_user_closed_changeset = create(:changeset, :closed, :user => private_user)
private_node = create(:node, :changeset => private_user_changeset)
private_deleted_node = create(:node, :deleted, :changeset => private_user_changeset)
## first try to delete node without auth
delete :delete, :params => { :id => private_node.id }
assert_response :unauthorized
## now set auth for the non-data public user
basic_authorization private_user.email, "test"
# try to delete with an invalid (closed) changeset
content update_changeset(private_node.to_xml, private_user_closed_changeset.id)
delete :delete, :params => { :id => private_node.id }
assert_require_public_data("non-public user shouldn't be able to delete node")
# try to delete with an invalid (non-existent) changeset
content update_changeset(private_node.to_xml, 0)
delete :delete, :params => { :id => private_node.id }
assert_require_public_data("shouldn't be able to delete node, when user's data is private")
# valid delete now takes a payload
content(private_node.to_xml)
delete :delete, :params => { :id => private_node.id }
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
content(private_deleted_node.to_xml)
delete :delete, :params => { :id => private_deleted_node.id }
assert_require_public_data
# this won't work since the node never existed
delete :delete, :params => { :id => 0 }
assert_require_public_data
## these test whether nodes which are in-use can be deleted:
# in a way...
private_used_node = create(:node, :changeset => private_user_changeset)
create(:way_node, :node => private_used_node)
content(private_used_node.to_xml)
delete :delete, :params => { :id => private_used_node.id }
assert_require_public_data "shouldn't be able to delete a node used in a way (#{@response.body})"
# in a relation...
private_used_node2 = create(:node, :changeset => private_user_changeset)
create(:relation_member, :member => private_used_node2)
content(private_used_node2.to_xml)
delete :delete, :params => { :id => private_used_node2.id }
assert_require_public_data "shouldn't be able to delete a node used in a relation (#{@response.body})"
## now setup for the public data user
user = create(:user, :data_public => true)
changeset = create(:changeset, :user => user)
closed_changeset = create(:changeset, :closed, :user => user)
node = create(:node, :changeset => changeset)
basic_authorization user.email, "test"
# try to delete with an invalid (closed) changeset
content update_changeset(node.to_xml, closed_changeset.id)
delete :delete, :params => { :id => node.id }
assert_response :conflict
# try to delete with an invalid (non-existent) changeset
content update_changeset(node.to_xml, 0)
delete :delete, :params => { :id => node.id }
assert_response :conflict
# try to delete a node with a different ID
other_node = create(:node)
content(other_node.to_xml)
delete :delete, :params => { :id => 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, :params => { :id => 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(node.to_xml)
delete :delete, :params => { :id => 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 > node.version,
"delete request should return a new version number for node"
# deleting the same node twice doesn't work
content(node.to_xml)
delete :delete, :params => { :id => node.id }
assert_response :gone
# this won't work since the node never existed
delete :delete, :params => { :id => 0 }
assert_response :not_found
## these test whether nodes which are in-use can be deleted:
# in a way...
used_node = create(:node, :changeset => create(:changeset, :user => user))
way_node = create(:way_node, :node => used_node)
way_node2 = create(:way_node, :node => used_node)
content(used_node.to_xml)
delete :delete, :params => { :id => used_node.id }
assert_response :precondition_failed,
"shouldn't be able to delete a node used in a way (#{@response.body})"
assert_equal "Precondition failed: Node #{used_node.id} is still used by ways #{way_node.way.id},#{way_node2.way.id}.", @response.body
# in a relation...
used_node2 = create(:node, :changeset => create(:changeset, :user => user))
relation_member = create(:relation_member, :member => used_node2)
relation_member2 = create(:relation_member, :member => used_node2)
content(used_node2.to_xml)
delete :delete, :params => { :id => used_node2.id }
assert_response :precondition_failed,
"shouldn't be able to delete a node used in a relation (#{@response.body})"
assert_equal "Precondition failed: Node #{used_node2.id} is still used by relations #{relation_member.relation.id},#{relation_member2.relation.id}.", @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
private_user = create(:user, :data_public => false)
private_node = create(:node, :changeset => create(:changeset, :user => private_user))
user = create(:user)
node = create(:node, :changeset => create(:changeset, :user => user))
content node.to_xml
put :update, :params => { :id => node.id }
assert_response :unauthorized
## Second test with the private user
# setup auth
basic_authorization private_user.email, "test"
## trying to break changesets
# try and update in someone else's changeset
content update_changeset(private_node.to_xml,
create(:changeset).id)
put :update, :params => { :id => private_node.id }
assert_require_public_data "update with other user's changeset should be forbidden when data isn't public"
# try and update in a closed changeset
content update_changeset(private_node.to_xml,
create(:changeset, :closed, :user => private_user).id)
put :update, :params => { :id => private_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(private_node.to_xml, 0)
put :update, :params => { :id => private_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(private_node.to_xml, "lat", 91.0)
put :update, :params => { :id => private_node.id }
assert_require_public_data "node at lat=91 should be forbidden, when data isn't public"
content xml_attr_rewrite(private_node.to_xml, "lat", -91.0)
put :update, :params => { :id => private_node.id }
assert_require_public_data "node at lat=-91 should be forbidden, when data isn't public"
content xml_attr_rewrite(private_node.to_xml, "lon", 181.0)
put :update, :params => { :id => private_node.id }
assert_require_public_data "node at lon=181 should be forbidden, when data isn't public"
content xml_attr_rewrite(private_node.to_xml, "lon", -181.0)
put :update, :params => { :id => private_node.id }
assert_require_public_data "node at lon=-181 should be forbidden, when data isn't public"
## finally, produce a good request which still won't work
content private_node.to_xml
put :update, :params => { :id => private_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 update node without auth
content node.to_xml
put :update, :params => { :id => node.id }
assert_response :forbidden
# setup auth
basic_authorization user.email, "test"
## trying to break changesets
# try and update in someone else's changeset
content update_changeset(node.to_xml,
create(:changeset).id)
put :update, :params => { :id => node.id }
assert_response :conflict, "update with other user's changeset should be rejected"
# try and update in a closed changeset
content update_changeset(node.to_xml,
create(:changeset, :closed, :user => user).id)
put :update, :params => { :id => node.id }
assert_response :conflict, "update with closed changeset should be rejected"
# try and update in a non-existant changeset
content update_changeset(node.to_xml, 0)
put :update, :params => { :id => node.id }
assert_response :conflict, "update with changeset=0 should be rejected"
## try and submit invalid updates
content xml_attr_rewrite(node.to_xml, "lat", 91.0)
put :update, :params => { :id => node.id }
assert_response :bad_request, "node at lat=91 should be rejected"
content xml_attr_rewrite(node.to_xml, "lat", -91.0)
put :update, :params => { :id => node.id }
assert_response :bad_request, "node at lat=-91 should be rejected"
content xml_attr_rewrite(node.to_xml, "lon", 181.0)
put :update, :params => { :id => node.id }
assert_response :bad_request, "node at lon=181 should be rejected"
content xml_attr_rewrite(node.to_xml, "lon", -181.0)
put :update, :params => { :id => node.id }
assert_response :bad_request, "node at lon=-181 should be rejected"
## next, attack the versioning
current_node_version = node.version
# try and submit a version behind
content xml_attr_rewrite(node.to_xml,
"version", current_node_version - 1)
put :update, :params => { :id => node.id }
assert_response :conflict, "should have failed on old version number"
# try and submit a version ahead
content xml_attr_rewrite(node.to_xml,
"version", current_node_version + 1)
put :update, :params => { :id => 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(node.to_xml,
"version", "p1r4t3s!")
put :update, :params => { :id => node.id }
assert_response :conflict,
"should not be able to put 'p1r4at3s!' in the version field"
## try an update with the wrong ID
content create(:node).to_xml
put :update, :params => { :id => 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, :params => { :id => 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 node.to_xml
put :update, :params => { :id => node.id }
assert_response :success, "a valid update request failed"
end
##
# test fetching multiple nodes
def test_nodes
node1 = create(:node)
node2 = create(:node, :deleted)
node3 = create(:node)
node4 = create(:node, :with_history, :version => 2)
node5 = create(:node, :deleted, :with_history, :version => 2)
# check error when no parameter provided
get :nodes
assert_response :bad_request
# check error when no parameter value provided
get :nodes, :params => { :nodes => "" }
assert_response :bad_request
# test a working call
get :nodes, :params => { :nodes => "#{node1.id},#{node2.id},#{node3.id},#{node4.id},#{node5.id}" }
assert_response :success
assert_select "osm" do
assert_select "node", :count => 5
assert_select "node[id='#{node1.id}'][visible='true']", :count => 1
assert_select "node[id='#{node2.id}'][visible='false']", :count => 1
assert_select "node[id='#{node3.id}'][visible='true']", :count => 1
assert_select "node[id='#{node4.id}'][visible='true']", :count => 1
assert_select "node[id='#{node5.id}'][visible='false']", :count => 1
end
# check error when a non-existent node is included
get :nodes, :params => { :nodes => "#{node1.id},#{node2.id},#{node3.id},#{node4.id},#{node5.id},0" }
assert_response :not_found
end
##
# test adding tags to a node
def test_duplicate_tags
existing_tag = create(:node_tag)
assert_equal true, existing_tag.node.changeset.user.data_public
# setup auth
basic_authorization existing_tag.node.changeset.user.email, "test"
# add an identical tag to the node
tag_xml = XML::Node.new("tag")
tag_xml["k"] = existing_tag.k
tag_xml["v"] = existing_tag.v
# add the tag into the existing xml
node_xml = existing_tag.node.to_xml
node_xml.find("//osm/node").first << tag_xml
# try and upload it
content node_xml
put :update, :params => { :id => existing_tag.node.id }
assert_response :bad_request,
"adding duplicate tags to a node should fail with 'bad request'"
assert_equal "Element node/#{existing_tag.node.id} has duplicate tags with key #{existing_tag.k}", @response.body
end
# test whether string injection is possible
def test_string_injection
private_user = create(:user, :data_public => false)
private_changeset = create(:changeset, :user => private_user)
user = create(:user)
changeset = create(:changeset, :user => user)
## First try with the non-data public user
basic_authorization private_user.email, "test"
# 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='#{private_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 user.email, "test"
# 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, :params => { :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
##
# 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
xml
end
##
# parse some xml
def xml_parse(xml)
parser = XML::Parser.string(xml)
parser.parse
end
end