X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/79284559afc15f462b0a93e3ff581b350728bc70..c76e60f052051a35fe7e9044969337cd88e5b1fd:/test/functional/amf_controller_test.rb

diff --git a/test/functional/amf_controller_test.rb b/test/functional/amf_controller_test.rb
index 1d17a5bea..b1b2212e7 100644
--- a/test/functional/amf_controller_test.rb
+++ b/test/functional/amf_controller_test.rb
@@ -1,8 +1,483 @@
 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