openstreetmap-website/test/controllers/way_controller_test.rb
2015-02-20 19:47:26 +00:00

531 lines
19 KiB
Ruby

require "test_helper"
require "way_controller"
class WayControllerTest < ActionController::TestCase
api_fixtures
##
# test all routes which lead to this controller
def test_routes
assert_routing(
{ :path => "/api/0.6/way/create", :method => :put },
{ :controller => "way", :action => "create" }
)
assert_routing(
{ :path => "/api/0.6/way/1/full", :method => :get },
{ :controller => "way", :action => "full", :id => "1" }
)
assert_routing(
{ :path => "/api/0.6/way/1", :method => :get },
{ :controller => "way", :action => "read", :id => "1" }
)
assert_routing(
{ :path => "/api/0.6/way/1", :method => :put },
{ :controller => "way", :action => "update", :id => "1" }
)
assert_routing(
{ :path => "/api/0.6/way/1", :method => :delete },
{ :controller => "way", :action => "delete", :id => "1" }
)
assert_routing(
{ :path => "/api/0.6/ways", :method => :get },
{ :controller => "way", :action => "ways" }
)
end
# -------------------------------------
# Test reading ways.
# -------------------------------------
def test_read
# check that a visible way is returned properly
get :read, :id => current_ways(:visible_way).id
assert_response :success
# check that an invisible way is not returned
get :read, :id => current_ways(:invisible_way).id
assert_response :gone
# check chat a non-existent way is not returned
get :read, :id => 0
assert_response :not_found
end
##
# check the "full" mode
def test_full
Way.all.each do |way|
get :full, :id => way.id
# full call should say "gone" for non-visible ways...
unless way.visible
assert_response :gone
next
end
# otherwise it should say success
assert_response :success
# Check the way is correctly returned
assert_select "osm way[id='#{way.id}'][version='#{way.version}'][visible='#{way.visible}']", 1
# check that each node in the way appears once in the output as a
# reference and as the node element.
way.nodes.each do |n|
count = (way.nodes - (way.nodes - [n])).length
assert_select "osm way nd[ref='#{n.id}']", count
assert_select "osm node[id='#{n.id}'][version='#{n.version}'][lat='#{n.lat}'][lon='#{n.lon}']", 1
end
end
end
##
# test fetching multiple ways
def test_ways
# check error when no parameter provided
get :ways
assert_response :bad_request
# check error when no parameter value provided
get :ways, :ways => ""
assert_response :bad_request
# test a working call
get :ways, :ways => "1,2,4,6"
assert_response :success
assert_select "osm" do
assert_select "way", :count => 4
assert_select "way[id='1'][visible='true']", :count => 1
assert_select "way[id='2'][visible='false']", :count => 1
assert_select "way[id='4'][visible='true']", :count => 1
assert_select "way[id='6'][visible='true']", :count => 1
end
# check error when a non-existent way is included
get :ways, :ways => "1,2,4,6,400"
assert_response :not_found
end
# -------------------------------------
# Test simple way creation.
# -------------------------------------
def test_create
## First check that it fails when creating a way using a non-public user
nid1 = current_nodes(:used_node_1).id
nid2 = current_nodes(:used_node_2).id
basic_authorization users(:normal_user).email, "test"
# use the first user's open changeset
changeset_id = changesets(:normal_user_first_change).id
# create a way with pre-existing nodes
content "<osm><way changeset='#{changeset_id}'>" +
"<nd ref='#{nid1}'/><nd ref='#{nid2}'/>" +
"<tag k='test' v='yes' /></way></osm>"
put :create
# hope for failure
assert_response :forbidden,
"way upload did not return forbidden status"
## Now use a public user
nid1 = current_nodes(:used_node_1).id
nid2 = current_nodes(:used_node_2).id
basic_authorization users(:public_user).email, "test"
# use the first user's open changeset
changeset_id = changesets(:public_user_first_change).id
# create a way with pre-existing nodes
content "<osm><way changeset='#{changeset_id}'>" +
"<nd ref='#{nid1}'/><nd ref='#{nid2}'/>" +
"<tag k='test' v='yes' /></way></osm>"
put :create
# hope for success
assert_response :success,
"way upload did not return success status"
# read id of created way and search for it
wayid = @response.body
checkway = Way.find(wayid)
assert_not_nil checkway,
"uploaded way not found in data base after upload"
# compare values
assert_equal checkway.nds.length, 2,
"saved way does not contain exactly one node"
assert_equal checkway.nds[0], nid1,
"saved way does not contain the right node on pos 0"
assert_equal checkway.nds[1], nid2,
"saved way does not contain the right node on pos 1"
assert_equal checkway.changeset_id, changeset_id,
"saved way does not belong to the correct changeset"
assert_equal users(:public_user).id, checkway.changeset.user_id,
"saved way does not belong to user that created it"
assert_equal true, checkway.visible,
"saved way is not visible"
end
# -------------------------------------
# Test creating some invalid ways.
# -------------------------------------
def test_create_invalid
## First test with a private user to make sure that they are not authorized
basic_authorization users(:normal_user).email, "test"
# use the first user's open changeset
open_changeset_id = changesets(:normal_user_first_change).id
closed_changeset_id = changesets(:normal_user_closed_change).id
nid1 = current_nodes(:used_node_1).id
# create a way with non-existing node
content "<osm><way changeset='#{open_changeset_id}'>" +
"<nd ref='0'/><tag k='test' v='yes' /></way></osm>"
put :create
# expect failure
assert_response :forbidden,
"way upload with invalid node using a private user did not return 'forbidden'"
# create a way with no nodes
content "<osm><way changeset='#{open_changeset_id}'>" +
"<tag k='test' v='yes' /></way></osm>"
put :create
# expect failure
assert_response :forbidden,
"way upload with no node using a private userdid not return 'forbidden'"
# create a way inside a closed changeset
content "<osm><way changeset='#{closed_changeset_id}'>" +
"<nd ref='#{nid1}'/></way></osm>"
put :create
# expect failure
assert_response :forbidden,
"way upload to closed changeset with a private user did not return 'forbidden'"
## Now test with a public user
basic_authorization users(:public_user).email, "test"
# use the first user's open changeset
open_changeset_id = changesets(:public_user_first_change).id
closed_changeset_id = changesets(:public_user_closed_change).id
nid1 = current_nodes(:used_node_1).id
# create a way with non-existing node
content "<osm><way changeset='#{open_changeset_id}'>" +
"<nd ref='0'/><tag k='test' v='yes' /></way></osm>"
put :create
# expect failure
assert_response :precondition_failed,
"way upload with invalid node did not return 'precondition failed'"
assert_equal "Precondition failed: Way requires the nodes with id in (0), which either do not exist, or are not visible.", @response.body
# create a way with no nodes
content "<osm><way changeset='#{open_changeset_id}'>" +
"<tag k='test' v='yes' /></way></osm>"
put :create
# expect failure
assert_response :precondition_failed,
"way upload with no node did not return 'precondition failed'"
assert_equal "Precondition failed: Cannot create way: data is invalid.", @response.body
# create a way inside a closed changeset
content "<osm><way changeset='#{closed_changeset_id}'>" +
"<nd ref='#{nid1}'/></way></osm>"
put :create
# expect failure
assert_response :conflict,
"way upload to closed changeset did not return 'conflict'"
# create a way with a tag which is too long
content "<osm><way changeset='#{open_changeset_id}'>" +
"<nd ref='#{nid1}'/>" +
"<tag k='foo' v='#{'x' * 256}'/>" +
"</way></osm>"
put :create
# expect failure
assert_response :bad_request,
"way upload to with too long tag did not return 'bad_request'"
end
# -------------------------------------
# Test deleting ways.
# -------------------------------------
def test_delete
# first try to delete way without auth
delete :delete, :id => current_ways(:visible_way).id
assert_response :unauthorized
# now set auth using the private user
basic_authorization(users(:normal_user).email, "test")
# this shouldn't work as with the 0.6 api we need pay load to delete
delete :delete, :id => current_ways(:visible_way).id
assert_response :forbidden
# Now try without having a changeset
content "<osm><way id='#{current_ways(:visible_way).id}'/></osm>"
delete :delete, :id => current_ways(:visible_way).id
assert_response :forbidden
# try to delete with an invalid (closed) changeset
content update_changeset(current_ways(:visible_way).to_xml,
changesets(:normal_user_closed_change).id)
delete :delete, :id => current_ways(:visible_way).id
assert_response :forbidden
# try to delete with an invalid (non-existent) changeset
content update_changeset(current_ways(:visible_way).to_xml, 0)
delete :delete, :id => current_ways(:visible_way).id
assert_response :forbidden
# Now try with a valid changeset
content current_ways(:visible_way).to_xml
delete :delete, :id => current_ways(:visible_way).id
assert_response :forbidden
# check the returned value - should be the new version number
# valid delete should return the new version number, which should
# be greater than the old version number
# assert @response.body.to_i > current_ways(:visible_way).version,
# "delete request should return a new version number for way"
# this won't work since the way is already deleted
content current_ways(:invisible_way).to_xml
delete :delete, :id => current_ways(:invisible_way).id
assert_response :forbidden
# this shouldn't work as the way is used in a relation
content current_ways(:used_way).to_xml
delete :delete, :id => current_ways(:used_way).id
assert_response :forbidden,
"shouldn't be able to delete a way used in a relation (#{@response.body}), when done by a private user"
# this won't work since the way never existed
delete :delete, :id => 0
assert_response :forbidden
### Now check with a public user
# now set auth
basic_authorization(users(:public_user).email, "test")
# this shouldn't work as with the 0.6 api we need pay load to delete
delete :delete, :id => current_ways(:visible_way).id
assert_response :bad_request
# Now try without having a changeset
content "<osm><way id='#{current_ways(:visible_way).id}'/></osm>"
delete :delete, :id => current_ways(:visible_way).id
assert_response :bad_request
# try to delete with an invalid (closed) changeset
content update_changeset(current_ways(:visible_way).to_xml,
changesets(:public_user_closed_change).id)
delete :delete, :id => current_ways(:visible_way).id
assert_response :conflict
# try to delete with an invalid (non-existent) changeset
content update_changeset(current_ways(:visible_way).to_xml, 0)
delete :delete, :id => current_ways(:visible_way).id
assert_response :conflict
# Now try with a valid changeset
content current_ways(:visible_way).to_xml
delete :delete, :id => current_ways(:visible_way).id
assert_response :success
# check the returned value - should be the new version number
# valid delete should return the new version number, which should
# be greater than the old version number
assert @response.body.to_i > current_ways(:visible_way).version,
"delete request should return a new version number for way"
# this won't work since the way is already deleted
content current_ways(:invisible_way).to_xml
delete :delete, :id => current_ways(:invisible_way).id
assert_response :gone
# this shouldn't work as the way is used in a relation
content current_ways(:used_way).to_xml
delete :delete, :id => current_ways(:used_way).id
assert_response :precondition_failed,
"shouldn't be able to delete a way used in a relation (#{@response.body})"
assert_equal "Precondition failed: Way 3 is still used by relations 1.", @response.body
# this won't work since the way never existed
delete :delete, :id => 0
assert_response :not_found
end
# ------------------------------------------------------------
# test tags handling
# ------------------------------------------------------------
##
# Try adding a duplicate of an existing tag to a way
def test_add_duplicate_tags
## Try with the non-public user
# setup auth
basic_authorization(users(:normal_user).email, "test")
# add an identical tag to the way
tag_xml = XML::Node.new("tag")
tag_xml["k"] = current_way_tags(:t1).k
tag_xml["v"] = current_way_tags(:t1).v
# add the tag into the existing xml
way_xml = current_ways(:visible_way).to_xml
way_xml.find("//osm/way").first << tag_xml
# try and upload it
content way_xml
put :update, :id => current_ways(:visible_way).id
assert_response :forbidden,
"adding a duplicate tag to a way for a non-public should fail with 'forbidden'"
## Now try with the public user
# setup auth
basic_authorization(users(:public_user).email, "test")
# add an identical tag to the way
tag_xml = XML::Node.new("tag")
tag_xml["k"] = current_way_tags(:t1).k
tag_xml["v"] = current_way_tags(:t1).v
# add the tag into the existing xml
way_xml = current_ways(:visible_way).to_xml
way_xml.find("//osm/way").first << tag_xml
# try and upload it
content way_xml
put :update, :id => current_ways(:visible_way).id
assert_response :bad_request,
"adding a duplicate tag to a way should fail with 'bad request'"
assert_equal "Element way/#{current_ways(:visible_way).id} has duplicate tags with key #{current_way_tags(:t1).k}", @response.body
end
##
# Try adding a new duplicate tags to a way
def test_new_duplicate_tags
## First test with the non-public user so should be rejected
# setup auth
basic_authorization(users(:normal_user).email, "test")
# create duplicate tag
tag_xml = XML::Node.new("tag")
tag_xml["k"] = "i_am_a_duplicate"
tag_xml["v"] = "foobar"
# add the tag into the existing xml
way_xml = current_ways(:visible_way).to_xml
# add two copies of the tag
way_xml.find("//osm/way").first << tag_xml.copy(true) << tag_xml
# try and upload it
content way_xml
put :update, :id => current_ways(:visible_way).id
assert_response :forbidden,
"adding new duplicate tags to a way using a non-public user should fail with 'forbidden'"
## Now test with the public user
# setup auth
basic_authorization(users(:public_user).email, "test")
# create duplicate tag
tag_xml = XML::Node.new("tag")
tag_xml["k"] = "i_am_a_duplicate"
tag_xml["v"] = "foobar"
# add the tag into the existing xml
way_xml = current_ways(:visible_way).to_xml
# add two copies of the tag
way_xml.find("//osm/way").first << tag_xml.copy(true) << tag_xml
# try and upload it
content way_xml
put :update, :id => current_ways(:visible_way).id
assert_response :bad_request,
"adding new duplicate tags to a way should fail with 'bad request'"
assert_equal "Element way/#{current_ways(:visible_way).id} has duplicate tags with key i_am_a_duplicate", @response.body
end
##
# Try adding a new duplicate tags to a way.
# But be a bit subtle - use unicode decoding ambiguities to use different
# binary strings which have the same decoding.
def test_invalid_duplicate_tags
## First make sure that you can't with a non-public user
# setup auth
basic_authorization(users(:normal_user).email, "test")
# add the tag into the existing xml
way_str = "<osm><way changeset='1'>"
way_str << "<tag k='addr:housenumber' v='1'/>"
way_str << "<tag k='addr:housenumber' v='2'/>"
way_str << "</way></osm>"
# try and upload it
content way_str
put :create
assert_response :forbidden,
"adding new duplicate tags to a way with a non-public user should fail with 'forbidden'"
## Now do it with a public user
# setup auth
basic_authorization(users(:public_user).email, "test")
# add the tag into the existing xml
way_str = "<osm><way changeset='1'>"
way_str << "<tag k='addr:housenumber' v='1'/>"
way_str << "<tag k='addr:housenumber' v='2'/>"
way_str << "</way></osm>"
# try and upload it
content way_str
put :create
assert_response :bad_request,
"adding new duplicate tags to a way should fail with 'bad request'"
assert_equal "Element way/ has duplicate tags with key addr:housenumber", @response.body
end
##
# test that a call to ways_for_node returns all ways that contain the node
# and none that don't.
def test_ways_for_node
# in current fixtures ways 1 and 3 all use node 3. ways 2 and 4
# *used* to use it but doesn't.
get :ways_for_node, :id => current_nodes(:used_node_1).id
assert_response :success
ways_xml = XML::Parser.string(@response.body).parse
assert_not_nil ways_xml, "failed to parse ways_for_node response"
# check that the set of IDs match expectations
expected_way_ids = [current_ways(:visible_way).id,
current_ways(:used_way).id
]
found_way_ids = ways_xml.find("//osm/way").collect { |w| w["id"].to_i }
assert_equal expected_way_ids.sort, found_way_ids.sort,
"expected ways for node #{current_nodes(:used_node_1).id} did not match found"
# check the full ways to ensure we're not missing anything
expected_way_ids.each do |id|
way_xml = ways_xml.find("//osm/way[@id='#{id}']").first
assert_ways_are_equal(Way.find(id),
Way.from_xml_node(way_xml))
end
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/way").first[name] = value.to_s
xml
end
end