require File.dirname(__FILE__) + '/../test_helper'
+require 'stringio'
+include Potlatch
class AmfControllerTest < ActionController::TestCase
- # Replace this with your real tests.
- def test_truth
- assert true
+ api_fixtures
+
+ # this should be what AMF controller returns when the bbox of a request
+ # is invalid or too large.
+ BOUNDARY_ERROR = [-2,"Sorry - I can't get the map for that area."]
+
+ def test_getway
+ # check a visible way
+ id = current_ways(:visible_way).id
+ amf_content "getway", "/1", [id]
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+ assert_equal amf_result("/1")[0], id
+ end
+
+ def test_getway_invisible
+ # check an invisible way
+ id = current_ways(:invisible_way).id
+ amf_content "getway", "/1", [id]
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+ way = amf_result("/1")
+ assert_equal way[0], id
+ assert way[1].empty? and way[2].empty?
+ end
+
+ def test_getway_nonexistent
+ # check chat a non-existent way is not returned
+ amf_content "getway", "/1", [0]
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+ way = amf_result("/1")
+ assert_equal way[0], 0
+ assert way[1].empty? and way[2].empty?
+ end
+
+ def test_whichways
+ node = current_nodes(:used_node_1)
+ minlon = node.lon-0.1
+ minlat = node.lat-0.1
+ maxlon = node.lon+0.1
+ maxlat = node.lat+0.1
+ amf_content "whichways", "/1", [minlon, minlat, maxlon, maxlat]
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+
+ # check contents of message
+ map = amf_result "/1"
+ assert_equal 0, map[0], 'map error code should be 0'
+
+ # check the formatting of the message
+ assert_equal 4, map.length, 'map should have length 4'
+ assert_equal Array, map[1].class, 'map "ways" element should be an array'
+ assert_equal Array, map[2].class, 'map "nodes" element should be an array'
+ assert_equal Array, map[3].class, 'map "relations" element should be an array'
+ map[1].each do |w|
+ assert_equal 2, w.length, 'way should be (id, version) pair'
+ assert w[0] == w[0].floor, 'way ID should be an integer'
+ assert w[1] == w[1].floor, 'way version should be an integer'
+ end
+
+ map[2].each do |n|
+ assert_equal 5, w.length, 'node should be (id, lat, lon, [tags], version) tuple'
+ assert n[0] == n[0].floor, 'node ID should be an integer'
+ assert n[1] >= minlat - 0.01, 'node lat should be greater than min'
+ assert n[1] <= maxlat - 0.01, 'node lat should be less than max'
+ assert n[2] >= minlon - 0.01, 'node lon should be greater than min'
+ assert n[2] <= maxlon - 0.01, 'node lon should be less than max'
+ assert_equal Array, a[3].class, 'node tags should be array'
+ assert n[4] == n[4].floor, 'node version should be an integer'
+ end
+
+ map[3].each do |r|
+ assert_equal 2, r.length, 'relation should be (id, version) pair'
+ assert r[0] == r[0].floor, 'relation ID should be an integer'
+ assert r[1] == r[1].floor, 'relation version should be an integer'
+ end
+
+ # TODO: looks like amf_controller changed since this test was written
+ # so someone who knows what they're doing should check this!
+ ways = map[1].collect { |x| x[0] }
+ assert ways.include?(current_ways(:used_way).id),
+ "map should include used way"
+ assert !ways.include?(current_ways(:invisible_way).id),
+ 'map should not include deleted way'
+ end
+
+ ##
+ # checks that too-large a bounding box will not be served.
+ def test_whichways_toobig
+ bbox = [-0.1,-0.1,1.1,1.1]
+ check_bboxes_are_bad [bbox] do |map,bbox|
+ assert_equal BOUNDARY_ERROR, map, "AMF controller should have returned an error."
+ end
+ end
+
+ ##
+ # checks that an invalid bounding box will not be served. in this case
+ # one with max < min latitudes.
+ #
+ # NOTE: the controller expands the bbox by 0.01 in each direction!
+ def test_whichways_badlat
+ bboxes = [[0,0.1,0.1,0], [-0.1,80,0.1,70], [0.24,54.35,0.25,54.33]]
+ check_bboxes_are_bad bboxes do |map, bbox|
+ assert_equal BOUNDARY_ERROR, map, "AMF controller should have returned an error #{bbox.inspect}."
+ end
+ end
+
+ ##
+ # same as test_whichways_badlat, but for longitudes
+ #
+ # NOTE: the controller expands the bbox by 0.01 in each direction!
+ def test_whichways_badlon
+ bboxes = [[80,-0.1,70,0.1], [54.35,0.24,54.33,0.25]]
+ check_bboxes_are_bad bboxes do |map, bbox|
+ assert_equal BOUNDARY_ERROR, map, "AMF controller should have returned an error #{bbox.inspect}."
+ end
+ end
+
+ def test_whichways_deleted
+ node = current_nodes(:used_node_1)
+ minlon = node.lon-0.1
+ minlat = node.lat-0.1
+ maxlon = node.lon+0.1
+ maxlat = node.lat+0.1
+ amf_content "whichways_deleted", "/1", [minlon, minlat, maxlon, maxlat]
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+
+ # check contents of message
+ map = amf_result "/1"
+ assert_equal 0, map[0], 'first map element should be 0'
+ assert_equal Array, map[1].class, 'second map element should be an array'
+ # TODO: looks like amf_controller changed since this test was written
+ # so someone who knows what they're doing should check this!
+ assert !map[1].include?(current_ways(:used_way).id),
+ "map should not include used way"
+ assert map[1].include?(current_ways(:invisible_way).id),
+ 'map should include deleted way'
+ end
+
+ def test_whichways_deleted_toobig
+ bbox = [-0.1,-0.1,1.1,1.1]
+ amf_content "whichways_deleted", "/1", bbox
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+
+ map = amf_result "/1"
+ assert_equal BOUNDARY_ERROR, map, "AMF controller should have returned an error."
+ end
+
+ def test_getrelation
+ id = current_relations(:visible_relation).id
+ amf_content "getrelation", "/1", [id]
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+ assert_equal amf_result("/1")[0], id
+ end
+
+ def test_getrelation_invisible
+ id = current_relations(:invisible_relation).id
+ amf_content "getrelation", "/1", [id]
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+ rel = amf_result("/1")
+ assert_equal rel[0], id
+ assert rel[1].empty? and rel[2].empty?
+ end
+
+ def test_getrelation_nonexistent
+ id = 0
+ amf_content "getrelation", "/1", [id]
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+ rel = amf_result("/1")
+ assert_equal rel[0], id
+ assert rel[1].empty? and rel[2].empty?
+ end
+
+ def test_getway_old
+ # try to get the last visible version (specified by <0) (should be current version)
+ latest = current_ways(:way_with_versions)
+ # try to get version 1
+ v1 = ways(:way_with_versions_v1)
+ {latest => -1, v1 => v1.version}.each do |way, v|
+ amf_content "getway_old", "/1", [way.id, v]
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+ returned_way = amf_result("/1")
+ assert_equal returned_way[1], way.id
+ assert_equal returned_way[4], way.version
+ end
+ end
+
+ def test_getway_old_nonexistent
+ # try to get the last version+10 (shoudn't exist)
+ latest = current_ways(:way_with_versions)
+ # try to get last visible version of non-existent way
+ # try to get specific version of non-existent way
+ {nil => -1, nil => 1, latest => latest.version + 10}.each do |way, v|
+ amf_content "getway_old", "/1", [way.nil? ? 0 : way.id, v]
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+ returned_way = amf_result("/1")
+ assert returned_way[2].empty?
+ assert returned_way[3].empty?
+ assert returned_way[4] < 0
+ end
+ end
+
+ def test_getway_history
+ latest = current_ways(:way_with_versions)
+ amf_content "getway_history", "/1", [latest.id]
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+ history = amf_result("/1")
+
+ # ['way',wayid,history]
+ assert_equal history[0], 'way'
+ assert_equal history[1], latest.id
+ assert_equal history[2].first[0], latest.version
+ assert_equal history[2].last[0], ways(:way_with_versions_v1).version
+ end
+
+ def test_getway_history_nonexistent
+ amf_content "getway_history", "/1", [0]
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+ history = amf_result("/1")
+
+ # ['way',wayid,history]
+ assert_equal history[0], 'way'
+ assert_equal history[1], 0
+ assert history[2].empty?
+ end
+
+ def test_getnode_history
+ latest = current_nodes(:node_with_versions)
+ amf_content "getnode_history", "/1", [latest.id]
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+ history = amf_result("/1")
+
+ # ['node',nodeid,history]
+ assert_equal history[0], 'node',
+ 'first element should be "node"'
+ assert_equal history[1], latest.id,
+ 'second element should be the input node ID'
+ # NOTE: changed this test to match what amf_controller actually
+ # outputs - which may or may not be what potlatch is expecting.
+ # someone who knows potlatch (i.e: richard f) should review this.
+ assert_equal history[2].first[0], latest.version,
+ 'first part of third element should be the latest version'
+ assert_equal history[2].last[0],
+ nodes(:node_with_versions_v1).version,
+ 'second part of third element should be the initial version'
+ end
+
+ def test_getnode_history_nonexistent
+ amf_content "getnode_history", "/1", [0]
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+ history = amf_result("/1")
+
+ # ['node',nodeid,history]
+ assert_equal history[0], 'node'
+ assert_equal history[1], 0
+ assert history[2].empty?
+ end
+
+ # ************************************************************
+ # AMF Write tests
+ def test_putpoi_update_valid
+ nd = current_nodes(:visible_node)
+ amf_content "putpoi", "/1", ["test@openstreetmap.org:test", nd.changeset_id, nd.version, nd.id, nd.lon, nd.lat, nd.tags, nd.visible]
+ post :amf_write
+ assert_response :success
+ amf_parse_response
+ result = amf_result("/1")
+
+ assert_equal 0, result[0]
+ assert_equal nd.id, result[1]
+ assert_equal nd.id, result[2]
+ assert_equal nd.version+1, result[3]
+
+ # Now try to update again, with a different lat/lon, using the updated version number
+ lat = nd.lat+0.1
+ lon = nd.lon-0.1
+ amf_content "putpoi", "/2", ["test@openstreetmap.org:test", nd.changeset_id, nd.version+1, nd.id, lon, lat, nd.tags, nd.visible]
+ post :amf_write
+ assert_response :success
+ amf_parse_response
+ result = amf_result("/2")
+
+ assert_equal 0, result[0]
+ assert_equal nd.id, result[1]
+ assert_equal nd.id, result[2]
+ assert_equal nd.version+2, result[3]
+ end
+
+ # Check that we can create a no valid poi
+ # Using similar method for the node controller test
+ def test_putpoi_create_valid
+ # This node has no tags
+ nd = Node.new
+ # create a node with random lat/lon
+ lat = rand(100)-50 + rand
+ lon = rand(100)-50 + rand
+ # normal user has a changeset open
+ changeset = changesets(:normal_user_first_change)
+
+ amf_content "putpoi", "/1", ["test@openstreetmap.org:test", changeset.id, nil, nil, lon, lat, {}, nil]
+ post :amf_write
+ assert_response :success
+ amf_parse_response
+ result = amf_result("/1")
+
+ # check the array returned by the amf
+ assert_equal 4, result.size
+ assert_equal 0, result[0], "expected to get the status ok from the amf"
+ assert_equal 0, result[1], "The old id should be 0"
+ assert result[2] > 0, "The new id should be greater than 0"
+ assert_equal 1, result[3], "The new version should be 1"
+
+ # Finally check that the node that was saved has saved the data correctly
+ # in both the current and history tables
+ # First check the current table
+ current_node = Node.find(result[2])
+ assert_in_delta lat, current_node.lat, 0.00001, "The latitude was not retreieved correctly"
+ assert_in_delta lon, current_node.lon, 0.00001, "The longitude was not retreived correctly"
+ assert_equal 0, current_node.tags.size, "There seems to be a tag that has been added to the node"
+ assert_equal result[3], current_node.version, "The version returned, is different to the one returned by the amf"
+ # Now check the history table
+ historic_nodes = Node.find(:all, :conditions => { :id => result[2] })
+ assert_equal 1, historic_nodes.size, "There should only be one historic node created"
+ first_historic_node = historic_nodes.first
+ assert_in_delta lat, first_historic_node.lat, 0.00001, "The latitude was not retreived correctly"
+ assert_in_delta lon, first_historic_node.lon, 0.00001, "The longitude was not retreuved correctly"
+ assert_equal 0, first_historic_node.tags.size, "There seems to be a tag that have been attached to this node"
+ assert_equal result[3], first_historic_node.version, "The version returned, is different to the one returned by the amf"
+
+ ####
+ # This node has some tags
+ tnd = Node.new
+ # create a node with random lat/lon
+ lat = rand(100)-50 + rand
+ lon = rand(100)-50 + rand
+ # normal user has a changeset open
+ changeset = changesets(:normal_user_first_change)
+
+ amf_content "putpoi", "/2", ["test@openstreetmap.org:test", changeset.id, nil, nil, lon, lat, { "key" => "value", "ping" => "pong" }, nil]
+ post :amf_write
+ assert_response :success
+ amf_parse_response
+ result = amf_result("/2")
+
+ # check the array returned by the amf
+ assert_equal 4, result.size
+ assert_equal 0, result[0], "Expected to get the status ok in the amf"
+ assert_equal 0, result[1], "The old id should be 0"
+ assert result[2] > 0, "The new id should be greater than 0"
+ assert_equal 1, result[3], "The new version should be 1"
+
+ # Finally check that the node that was saved has saved the data correctly
+ # in both the current and history tables
+ # First check the current table
+ current_node = Node.find(result[2])
+ assert_in_delta lat, current_node.lat, 0.00001, "The latitude was not retreieved correctly"
+ assert_in_delta lon, current_node.lon, 0.00001, "The longitude was not retreived correctly"
+ assert_equal 2, current_node.tags.size, "There seems to be a tag that has been added to the node"
+ assert_equal({ "key" => "value", "ping" => "pong" }, current_node.tags, "tags are different")
+ assert_equal result[3], current_node.version, "The version returned, is different to the one returned by the amf"
+ # Now check the history table
+ historic_nodes = Node.find(:all, :conditions => { :id => result[2] })
+ assert_equal 1, historic_nodes.size, "There should only be one historic node created"
+ first_historic_node = historic_nodes.first
+ assert_in_delta lat, first_historic_node.lat, 0.00001, "The latitude was not retreived correctly"
+ assert_in_delta lon, first_historic_node.lon, 0.00001, "The longitude was not retreuved correctly"
+ assert_equal 2, first_historic_node.tags.size, "There seems to be a tag that have been attached to this node"
+ assert_equal({ "key" => "value", "ping" => "pong" }, first_historic_node.tags, "tags are different")
+ assert_equal result[3], first_historic_node.version, "The version returned, is different to the one returned by the amf"
+
+ end
+
+ # ************************************************************
+ # AMF Helper functions
+
+ # Get the result record for the specified ID
+ # It's an assertion FAIL if the record does not exist
+ def amf_result ref
+ assert @amf_result.has_key?("#{ref}/onResult")
+ @amf_result["#{ref}/onResult"]
+ end
+
+ # Encode the AMF message to invoke "target" with parameters as
+ # the passed data. The ref is used to retrieve the results.
+ def amf_content(target, ref, data)
+ a,b=1.divmod(256)
+ c = StringIO.new()
+ c.write 0.chr+0.chr # version 0
+ c.write 0.chr+0.chr # n headers
+ c.write a.chr+b.chr # n bodies
+ c.write AMF.encodestring(target)
+ c.write AMF.encodestring(ref)
+ c.write [-1].pack("N")
+ c.write AMF.encodevalue(data)
+
+ @request.env["RAW_POST_DATA"] = c.string
+ end
+
+ # Parses the @response object as an AMF messsage.
+ # The result is a hash of message_ref => data.
+ # The attribute @amf_result is initialised to this hash.
+ def amf_parse_response
+ if @response.body.class.to_s == 'Proc'
+ res = StringIO.new()
+ @response.body.call @response, res
+ req = StringIO.new(res.string)
+ else
+ req = StringIO.new(@response.body)
+ end
+ req.read(2) # version
+
+ # parse through any headers
+ headers=AMF.getint(req) # Read number of headers
+ headers.times do # Read each header
+ name=AMF.getstring(req) # |
+ req.getc # | skip boolean
+ value=AMF.getvalue(req) # |
+ end
+
+ # parse through responses
+ results = {}
+ bodies=AMF.getint(req) # Read number of bodies
+ bodies.times do # Read each body
+ message=AMF.getstring(req) # | get message name
+ index=AMF.getstring(req) # | get index in response sequence
+ bytes=AMF.getlong(req) # | get total size in bytes
+ args=AMF.getvalue(req) # | get response (probably an array)
+ results[message] = args
+ end
+ @amf_result = results
+ results
+ end
+
+ ##
+ # given an array of bounding boxes (each an array of 4 floats), call the
+ # AMF "whichways" controller for each and pass the result back to the
+ # caller's block for assertion testing.
+ def check_bboxes_are_bad(bboxes)
+ bboxes.each do |bbox|
+ amf_content "whichways", "/1", bbox
+ post :amf_read
+ assert_response :success
+ amf_parse_response
+
+ # pass the response back to the caller's block to be tested
+ # against what the caller expected.
+ map = amf_result "/1"
+ yield map, bbox
+ end
end
end
projects / rails.git / blobdiff