openstreetmap-website/test/functional/old_node_controller_test.rb

133 lines
4.2 KiB
Ruby

require File.dirname(__FILE__) + '/../test_helper'
require 'old_node_controller'
class OldNodeControllerTest < ActionController::TestCase
api_fixtures
#
# TODO: test history
#
##
# test the version call by submitting several revisions of a new node
# to the API and ensuring that later calls to version return the
# matching versions of the object.
def test_version
basic_authorization(users(:normal_user).email, "test")
changeset_id = changesets(:normal_user_first_change).id
# setup a simple XML node
xml_doc = current_nodes(:visible_node).to_xml
xml_node = xml_doc.find("//osm/node").first
nodeid = current_nodes(:visible_node).id
# keep a hash of the versions => string, as we'll need something
# to test against later
versions = Hash.new
# save a version for later checking
versions[xml_node['version']] = xml_doc.to_s
# randomly move the node about
20.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
with_controller(NodeController.new) do
content xml_doc
put :update, :id => nodeid
assert_response :success
xml_node['version'] = @response.body.to_s
end
# save a version for later checking
versions[xml_node['version']] = xml_doc.to_s
end
# add a bunch of random tags
30.times do
xml_tag = XML::Node.new("tag")
xml_tag['k'] = random_string
xml_tag['v'] = random_string
xml_node << xml_tag
with_controller(NodeController.new) do
content xml_doc
put :update, :id => nodeid
assert_response :success,
"couldn't update node #{nodeid} (#{@response.body})"
xml_node['version'] = @response.body.to_s
end
# save a version for later checking
versions[xml_node['version']] = xml_doc.to_s
end
# check all the versions
versions.keys.each do |key|
get :version, :id => nodeid, :version => key.to_i
assert_response :success,
"couldn't get version #{key.to_i} of node #{nodeid}"
check_node = Node.from_xml(versions[key])
api_node = Node.from_xml(@response.body.to_s)
assert_nodes_are_equal check_node, api_node
end
end
##
# Test that getting the current version is identical to picking
# that version with the version URI call.
def test_current_version
check_current_version(current_nodes(:visible_node))
check_current_version(current_nodes(:used_node_1))
check_current_version(current_nodes(:used_node_2))
check_current_version(current_nodes(:node_used_by_relationship))
check_current_version(current_nodes(:node_with_versions))
end
def check_current_version(node_id)
# get the current version of the node
current_node = with_controller(NodeController.new) do
get :read, :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
get :version, :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)
# check the nodes are the same
assert_nodes_are_equal current_node, old_node
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.
def random_string
letters = [['!','"','$','&',';','@'],
('a'..'z').to_a,
('A'..'Z').to_a,
('0'..'9').to_a].flatten
(1..16).map { |i| letters[ rand(letters.length) ] }.join
end
##
# truncate a floating point number to the scale that it is stored in
# the database. otherwise rounding errors can produce failing unit
# tests when they shouldn't.
def precision(f)
return (f * GeoRecord::SCALE).round.to_f / GeoRecord::SCALE
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.to_s
end
end