X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/857f0f460b3cee78454519f9764a4091204bc1a6..6f2f9221ef230142bc8c28b3942e306a13ce206b:/test/controllers/amf_controller_test.rb

diff --git a/test/controllers/amf_controller_test.rb b/test/controllers/amf_controller_test.rb
index 371319c23..135b27edf 100644
--- a/test/controllers/amf_controller_test.rb
+++ b/test/controllers/amf_controller_test.rb
@@ -1,9 +1,8 @@
 require "test_helper"
 require "stringio"
-include Potlatch
 
 class AmfControllerTest < ActionController::TestCase
-  api_fixtures
+  include Potlatch
 
   ##
   # test all routes which lead to this controller
@@ -19,133 +18,154 @@ class AmfControllerTest < ActionController::TestCase
   end
 
   def test_getpresets
-    amf_content "getpresets", "/1", ["test@example.com:test", ""]
-    post :amf_read
-    assert_response :success
-    amf_parse_response
-    presets = amf_result("/1")
-
-    assert_equal 15, presets.length
-    assert_equal POTLATCH_PRESETS[0], presets[0]
-    assert_equal POTLATCH_PRESETS[1], presets[1]
-    assert_equal POTLATCH_PRESETS[2], presets[2]
-    assert_equal POTLATCH_PRESETS[3], presets[3]
-    assert_equal POTLATCH_PRESETS[4], presets[4]
-    assert_equal POTLATCH_PRESETS[5], presets[5]
-    assert_equal POTLATCH_PRESETS[6], presets[6]
-    assert_equal POTLATCH_PRESETS[7], presets[7]
-    assert_equal POTLATCH_PRESETS[8], presets[8]
-    assert_equal POTLATCH_PRESETS[9], presets[9]
-    assert_equal POTLATCH_PRESETS[10], presets[10]
-    assert_equal POTLATCH_PRESETS[12], presets[12]
+    user_en_de = create(:user, :languages => %w[en de])
+    user_de = create(:user, :languages => %w[de])
+    [user_en_de, user_de].each do |user|
+      post :amf_read, :body => amf_content("getpresets", "/1", ["#{user.email}:test", ""])
+      assert_response :success
+      amf_parse_response
+      presets = amf_result("/1")
+
+      assert_equal 15, presets.length
+      assert_equal POTLATCH_PRESETS[0], presets[0]
+      assert_equal POTLATCH_PRESETS[1], presets[1]
+      assert_equal POTLATCH_PRESETS[2], presets[2]
+      assert_equal POTLATCH_PRESETS[3], presets[3]
+      assert_equal POTLATCH_PRESETS[4], presets[4]
+      assert_equal POTLATCH_PRESETS[5], presets[5]
+      assert_equal POTLATCH_PRESETS[6], presets[6]
+      assert_equal POTLATCH_PRESETS[7], presets[7]
+      assert_equal POTLATCH_PRESETS[8], presets[8]
+      assert_equal POTLATCH_PRESETS[9], presets[9]
+      assert_equal POTLATCH_PRESETS[10], presets[10]
+      assert_equal POTLATCH_PRESETS[12], presets[12]
+      assert_equal user.languages.first, presets[13]["__potlatch_locale"]
+    end
   end
 
   def test_getway
     # check a visible way
-    id = current_ways(:visible_way).id
-    amf_content "getway", "/1", [id]
-    post :amf_read
+    way = create(:way_with_nodes, :nodes_count => 1)
+    node = way.nodes.first
+    user = way.changeset.user
+
+    post :amf_read, :body => amf_content("getway", "/1", [way.id])
     assert_response :success
     amf_parse_response
-    way = amf_result("/1")
-    assert_equal 0, way[0]
-    assert_equal "", way[1]
-    assert_equal id, way[2]
-    assert_equal 1, way[3].length
-    assert_equal 3, way[3][0][2]
-    assert_equal 1, way[5]
-    assert_equal 2, way[6]
+    result = amf_result("/1")
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+    assert_equal way.id, result[2]
+    assert_equal 1, result[3].length
+    assert_equal node.id, result[3][0][2]
+    assert_equal way.version, result[5]
+    assert_equal user.id, result[6]
   end
 
   def test_getway_invisible
     # check an invisible way
-    id = current_ways(:invisible_way).id
-    amf_content "getway", "/1", [id]
-    post :amf_read
+    id = create(:way, :deleted).id
+
+    post :amf_read, :body => amf_content("getway", "/1", [id])
     assert_response :success
     amf_parse_response
-    way = amf_result("/1")
-    assert_equal -4, way[0], -4
-    assert_equal "way", way[1]
-    assert_equal id, way[2]
-    assert(way[3].nil?) && way[4].nil? && way[5].nil? && way[6].nil?
+    result = amf_result("/1")
+    assert_equal(-4, result[0])
+    assert_equal "way", result[1]
+    assert_equal id, result[2]
+    assert(result[3].nil? && result[4].nil? && result[5].nil? && result[6].nil?)
   end
 
   def test_getway_with_versions
     # check a way with multiple versions
-    id = current_ways(:way_with_versions).id
-    amf_content "getway", "/1", [id]
-    post :amf_read
+    way = create(:way, :with_history, :version => 4)
+    create(:way_node, :way => way)
+    node = way.nodes.first
+    user = way.changeset.user
+
+    post :amf_read, :body => amf_content("getway", "/1", [way.id])
     assert_response :success
     amf_parse_response
-    way = amf_result("/1")
-    assert_equal 0, way[0]
-    assert_equal "", way[1]
-    assert_equal id, way[2]
-    assert_equal 1, way[3].length
-    assert_equal 15, way[3][0][2]
-    assert_equal 4, way[5]
-    assert_equal 2, way[6]
+    result = amf_result("/1")
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+    assert_equal way.id, result[2]
+    assert_equal 1, result[3].length
+    assert_equal node.id, result[3][0][2]
+    assert_equal way.version, result[5]
+    assert_equal user.id, result[6]
   end
 
   def test_getway_with_duplicate_nodes
     # check a way with duplicate nodes
-    id = current_ways(:way_with_duplicate_nodes).id
-    amf_content "getway", "/1", [id]
-    post :amf_read
+    way = create(:way)
+    node = create(:node)
+    create(:way_node, :way => way, :node => node, :sequence_id => 1)
+    create(:way_node, :way => way, :node => node, :sequence_id => 2)
+    user = way.changeset.user
+
+    post :amf_read, :body => amf_content("getway", "/1", [way.id])
     assert_response :success
     amf_parse_response
-    way = amf_result("/1")
-    assert_equal 0, way[0]
-    assert_equal "", way[1]
-    assert_equal id, way[2]
-    assert_equal 2, way[3].length
-    assert_equal 4, way[3][0][2]
-    assert_equal 4, way[3][1][2]
-    assert_equal 1, way[5]
-    assert_equal 2, way[6]
+    result = amf_result("/1")
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+    assert_equal way.id, result[2]
+    assert_equal 2, result[3].length
+    assert_equal node.id, result[3][0][2]
+    assert_equal node.id, result[3][1][2]
+    assert_equal way.version, result[5]
+    assert_equal user.id, result[6]
   end
 
   def test_getway_with_multiple_nodes
     # check a way with multiple nodes
-    id = current_ways(:way_with_multiple_nodes).id
-    amf_content "getway", "/1", [id]
-    post :amf_read
+    way = create(:way_with_nodes, :nodes_count => 3)
+    a = way.nodes[0].id
+    b = way.nodes[1].id
+    c = way.nodes[2].id
+    user = way.changeset.user
+
+    post :amf_read, :body => amf_content("getway", "/1", [way.id])
     assert_response :success
     amf_parse_response
-    way = amf_result("/1")
-    assert_equal 0, way[0]
-    assert_equal "", way[1]
-    assert_equal id, way[2]
-    assert_equal 3, way[3].length
-    assert_equal 4, way[3][0][2]
-    assert_equal 15, way[3][1][2]
-    assert_equal 6, way[3][2][2]
-    assert_equal 2, way[5]
-    assert_equal 2, way[6]
+    result = amf_result("/1")
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+    assert_equal way.id, result[2]
+    assert_equal 3, result[3].length
+    assert_equal a, result[3][0][2]
+    assert_equal b, result[3][1][2]
+    assert_equal c, result[3][2][2]
+    assert_equal way.version, result[5]
+    assert_equal user.id, result[6]
   end
 
   def test_getway_nonexistent
     # check chat a non-existent way is not returned
-    amf_content "getway", "/1", [0]
-    post :amf_read
+    post :amf_read, :body => amf_content("getway", "/1", [0])
     assert_response :success
     amf_parse_response
     way = amf_result("/1")
-    assert_equal -4, way[0]
+    assert_equal(-4, way[0])
     assert_equal "way", way[1]
     assert_equal 0, way[2]
     assert(way[3].nil?) && way[4].nil? && way[5].nil? && way[6].nil?
   end
 
   def test_whichways
-    node = current_nodes(:used_node_1)
+    node = create(:node, :lat => 3.0, :lon => 3.0)
+    way = create(:way)
+    deleted_way = create(:way, :deleted)
+    create(:way_node, :way => way, :node => node)
+    create(:way_node, :way => deleted_way, :node => node)
+    create(:way_tag, :way => way)
+
     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
+    post :amf_read, :body => amf_content("whichways", "/1", [minlon, minlat, maxlon, maxlat])
     assert_response :success
     amf_parse_response
 
@@ -185,10 +205,10 @@ class AmfControllerTest < ActionController::TestCase
     # TODO: looks like amf_controller changed since this test was written
     # so someone who knows what they're doing should check this!
     ways = map[2].collect { |x| x[0] }
-    assert ways.include?(current_ways(:used_way).id),
+    assert ways.include?(way.id),
            "map should include used way"
-    assert !ways.include?(current_ways(:invisible_way).id),
-           "map should not include deleted way"
+    assert_not ways.include?(deleted_way.id),
+               "map should not include deleted way"
   end
 
   ##
@@ -224,13 +244,21 @@ class AmfControllerTest < ActionController::TestCase
   end
 
   def test_whichways_deleted
-    node = current_nodes(:used_node_1)
+    node = create(:node, :with_history, :lat => 24.0, :lon => 24.0)
+    way = create(:way, :with_history)
+    way_v1 = way.old_ways.find_by(:version => 1)
+    deleted_way = create(:way, :with_history, :deleted)
+    deleted_way_v1 = deleted_way.old_ways.find_by(:version => 1)
+    create(:way_node, :way => way, :node => node)
+    create(:way_node, :way => deleted_way, :node => node)
+    create(:old_way_node, :old_way => way_v1, :node => node)
+    create(:old_way_node, :old_way => deleted_way_v1, :node => node)
+
     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
+    post :amf_read, :body => amf_content("whichways_deleted", "/1", [minlon, minlat, maxlon, maxlat])
     assert_response :success
     amf_parse_response
 
@@ -241,16 +269,15 @@ class AmfControllerTest < ActionController::TestCase
     assert_equal Array, map[2].class, "third 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[2].include?(current_ways(:used_way).id),
-           "map should not include used way"
-    assert map[2].include?(current_ways(:invisible_way).id),
+    assert_not map[2].include?(way.id),
+               "map should not include visible way"
+    assert map[2].include?(deleted_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
+    post :amf_read, :body => amf_content("whichways_deleted", "/1", bbox)
     assert_response :success
     amf_parse_response
 
@@ -259,9 +286,8 @@ class AmfControllerTest < ActionController::TestCase
   end
 
   def test_getrelation
-    id = current_relations(:visible_relation).id
-    amf_content "getrelation", "/1", [id]
-    post :amf_read
+    id = create(:relation).id
+    post :amf_read, :body => amf_content("getrelation", "/1", [id])
     assert_response :success
     amf_parse_response
     rel = amf_result("/1")
@@ -270,9 +296,8 @@ class AmfControllerTest < ActionController::TestCase
   end
 
   def test_getrelation_invisible
-    id = current_relations(:invisible_relation).id
-    amf_content "getrelation", "/1", [id]
-    post :amf_read
+    id = create(:relation, :deleted).id
+    post :amf_read, :body => amf_content("getrelation", "/1", [id])
     assert_response :success
     amf_parse_response
     rel = amf_result("/1")
@@ -284,8 +309,7 @@ class AmfControllerTest < ActionController::TestCase
 
   def test_getrelation_nonexistent
     id = 0
-    amf_content "getrelation", "/1", [id]
-    post :amf_read
+    post :amf_read, :body => amf_content("getrelation", "/1", [id])
     assert_response :success
     amf_parse_response
     rel = amf_result("/1")
@@ -296,17 +320,17 @@ class AmfControllerTest < ActionController::TestCase
   end
 
   def test_getway_old
+    latest = create(:way, :version => 2)
+    v1 = create(:old_way, :current_way => latest, :version => 1, :timestamp => Time.now.utc - 2.minutes)
+    _v2 = create(:old_way, :current_way => latest, :version => 2, :timestamp => Time.now.utc - 1.minute)
+
     # try to get the last visible version (specified by <0) (should be current version)
-    latest = current_ways(:way_with_versions)
     # NOTE: looks from the API changes that this now expects a timestamp
     # instead of a version number...
     # try to get version 1
-    v1 = ways(:way_with_versions_v1)
     { latest.id => "",
-      v1.way_id => v1.timestamp.strftime("%d %b %Y, %H:%M:%S")
-    }.each do |id, t|
-      amf_content "getway_old", "/1", [id, t]
-      post :amf_read
+      v1.way_id => (v1.timestamp + 1).strftime("%d %b %Y, %H:%M:%S") }.each do |id, t|
+      post :amf_read, :body => amf_content("getway_old", "/1", [id, t])
       assert_response :success
       amf_parse_response
       returned_way = amf_result("/1")
@@ -321,19 +345,17 @@ class AmfControllerTest < ActionController::TestCase
   # test that the server doesn't fall over when rubbish is passed
   # into the method args.
   def test_getway_old_invalid
-    way_id = current_ways(:way_with_versions).id
-    { "foo"  => "bar",
+    way_id = create(:way, :with_history, :version => 2).id
+    { "foo" => "bar",
       way_id => "not a date",
-      way_id => "2009-03-25 00:00:00", # <- wrong format
-      way_id => "0 Jan 2009 00:00:00", # <- invalid date
-      -1     => "1 Jan 2009 00:00:00"  # <- invalid ID
-    }.each do |id, t|
-      amf_content "getway_old", "/1", [id, t]
-      post :amf_read
+      way_id => "2009-03-25 00:00:00",                   # <- wrong format
+      way_id => "0 Jan 2009 00:00:00",                   # <- invalid date
+      -1 => "1 Jan 2009 00:00:00" }.each do |id, t| # <- invalid
+      post :amf_read, :body => amf_content("getway_old", "/1", [id, t])
       assert_response :success
       amf_parse_response
       returned_way = amf_result("/1")
-      assert_equal -1, returned_way[0]
+      assert_equal(-1, returned_way[0])
       assert returned_way[3].nil?
       assert returned_way[4].nil?
       assert returned_way[5].nil?
@@ -341,20 +363,35 @@ class AmfControllerTest < ActionController::TestCase
   end
 
   def test_getway_old_nonexistent
-    # try to get the last version+10 (shoudn't exist)
-    v1 = ways(:way_with_versions_v1)
+    # try to get the last version-10 (shoudn't exist)
+    way = create(:way, :with_history, :version => 2)
+    v1 = way.old_ways.find_by(:version => 1)
     # try to get last visible version of non-existent way
     # try to get specific version of non-existent way
     [[0, ""],
      [0, "1 Jan 1970, 00:00:00"],
-     [v1.way_id, (v1.timestamp - 10).strftime("%d %b %Y, %H:%M:%S")]
-    ].each do |id, t|
-      amf_content "getway_old", "/1", [id, t]
-      post :amf_read
+     [v1.way_id, (v1.timestamp - 10).strftime("%d %b %Y, %H:%M:%S")]].each do |id, t|
+      post :amf_read, :body => amf_content("getway_old", "/1", [id, t])
+      assert_response :success
+      amf_parse_response
+      returned_way = amf_result("/1")
+      assert_equal(-1, returned_way[0])
+      assert returned_way[3].nil?
+      assert returned_way[4].nil?
+      assert returned_way[5].nil?
+    end
+  end
+
+  def test_getway_old_invisible
+    way = create(:way, :deleted, :with_history, :version => 1)
+    v1 = way.old_ways.find_by(:version => 1)
+    # try to get deleted version
+    [[v1.way_id, (v1.timestamp + 10).strftime("%d %b %Y, %H:%M:%S")]].each do |id, t|
+      post :amf_read, :body => amf_content("getway_old", "/1", [id, t])
       assert_response :success
       amf_parse_response
       returned_way = amf_result("/1")
-      assert_equal -1, returned_way[0]
+      assert_equal(-1, returned_way[0])
       assert returned_way[3].nil?
       assert returned_way[4].nil?
       assert returned_way[5].nil?
@@ -362,11 +399,11 @@ class AmfControllerTest < ActionController::TestCase
   end
 
   def test_getway_history
-    latest = current_ways(:way_with_versions)
-    oldest = ways(:way_with_versions_v1)
+    latest = create(:way, :version => 2)
+    oldest = create(:old_way, :current_way => latest, :version => 1, :timestamp => latest.timestamp - 2.minutes)
+    create(:old_way, :current_way => latest, :version => 2, :timestamp => latest.timestamp)
 
-    amf_content "getway_history", "/1", [latest.id]
-    post :amf_read
+    post :amf_read, :body => amf_content("getway_history", "/1", [latest.id])
     assert_response :success
     amf_parse_response
     history = amf_result("/1")
@@ -383,8 +420,7 @@ class AmfControllerTest < ActionController::TestCase
   end
 
   def test_getway_history_nonexistent
-    amf_content "getway_history", "/1", [0]
-    post :amf_read
+    post :amf_read, :body => amf_content("getway_history", "/1", [0])
     assert_response :success
     amf_parse_response
     history = amf_result("/1")
@@ -396,9 +432,12 @@ class AmfControllerTest < ActionController::TestCase
   end
 
   def test_getnode_history
-    latest = current_nodes(:node_with_versions)
-    amf_content "getnode_history", "/1", [latest.id]
-    post :amf_read
+    node = create(:node, :version => 2)
+    node_v1 = create(:old_node, :current_node => node, :version => 1, :timestamp => 3.days.ago)
+    _node_v2 = create(:old_node, :current_node => node, :version => 2, :timestamp => 2.days.ago)
+    node_v3 = create(:old_node, :current_node => node, :version => 3, :timestamp => 1.day.ago)
+
+    post :amf_read, :body => amf_content("getnode_history", "/1", [node.id])
     assert_response :success
     amf_parse_response
     history = amf_result("/1")
@@ -408,19 +447,18 @@ class AmfControllerTest < ActionController::TestCase
     # to the next second
     assert_equal history[0], "node",
                  'first element should be "node"'
-    assert_equal history[1], latest.id,
+    assert_equal history[1], node.id,
                  "second element should be the input node ID"
     assert_equal history[2].first[0],
-                 (latest.timestamp + 1).strftime("%d %b %Y, %H:%M:%S"),
+                 (node_v3.timestamp + 1).strftime("%d %b %Y, %H:%M:%S"),
                  "first element in third element (array) should be the latest version"
     assert_equal history[2].last[0],
-                 (nodes(:node_with_versions_v1).timestamp + 1).strftime("%d %b %Y, %H:%M:%S"),
+                 (node_v1.timestamp + 1).strftime("%d %b %Y, %H:%M:%S"),
                  "last element in third element (array) should be the initial version"
   end
 
   def test_getnode_history_nonexistent
-    amf_content "getnode_history", "/1", [0]
-    post :amf_read
+    post :amf_read, :body => amf_content("getnode_history", "/1", [0])
     assert_response :success
     amf_parse_response
     history = amf_result("/1")
@@ -432,32 +470,32 @@ class AmfControllerTest < ActionController::TestCase
   end
 
   def test_findgpx_bad_user
-    amf_content "findgpx", "/1", [1, "test@example.com:wrong"]
-    post :amf_read
+    post :amf_read, :body => amf_content("findgpx", "/1", [1, "test@example.com:wrong"])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
 
     assert_equal 2, result.length
-    assert_equal -1, result[0]
-    assert_match /must be logged in/, result[1]
+    assert_equal(-1, result[0])
+    assert_match(/must be logged in/, result[1])
 
-    amf_content "findgpx", "/1", [1, "blocked@openstreetmap.org:test"]
-    post :amf_read
+    blocked_user = create(:user)
+    create(:user_block, :user => blocked_user)
+    post :amf_read, :body => amf_content("findgpx", "/1", [1, "#{blocked_user.email}:test"])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
 
     assert_equal 2, result.length
-    assert_equal -1, result[0]
-    assert_match /access to the API has been blocked/, result[1]
+    assert_equal(-1, result[0])
+    assert_match(/access to the API has been blocked/, result[1])
   end
 
   def test_findgpx_by_id
-    trace = gpx_files(:anon_trace_file)
+    user = create(:user)
+    trace = create(:trace, :visibility => "private", :user => user)
 
-    amf_content "findgpx", "/1", [trace.id, "test@example.com:test"]
-    post :amf_read
+    post :amf_read, :body => amf_content("findgpx", "/1", [trace.id, "#{user.email}:test"])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
@@ -474,22 +512,22 @@ class AmfControllerTest < ActionController::TestCase
   end
 
   def test_findgpx_by_name
-    amf_content "findgpx", "/1", ["Trace", "test@example.com:test"]
-    post :amf_read
+    user = create(:user)
+
+    post :amf_read, :body => amf_content("findgpx", "/1", ["Trace", "#{user.email}:test"])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
 
     # find by name fails as it uses mysql text search syntax...
     assert_equal 2, result.length
-    assert_equal -2, result[0]
+    assert_equal(-2, result[0])
   end
 
   def test_findrelations_by_id
-    relation = current_relations(:relation_with_versions)
+    relation = create(:relation, :version => 4)
 
-    amf_content "findrelations", "/1", [relation.id]
-    post :amf_read
+    post :amf_read, :body => amf_content("findrelations", "/1", [relation.id])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
@@ -501,8 +539,7 @@ class AmfControllerTest < ActionController::TestCase
     assert_equal relation.members, result[0][2]
     assert_equal relation.version, result[0][3]
 
-    amf_content "findrelations", "/1", [999999]
-    post :amf_read
+    post :amf_read, :body => amf_content("findrelations", "/1", [999999])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
@@ -511,11 +548,15 @@ class AmfControllerTest < ActionController::TestCase
   end
 
   def test_findrelations_by_tags
-    visible_relation = current_relations(:visible_relation)
-    used_relation = current_relations(:used_relation)
-
-    amf_content "findrelations", "/1", ["yes"]
-    post :amf_read
+    visible_relation = create(:relation)
+    create(:relation_tag, :relation => visible_relation, :k => "test", :v => "yes")
+    used_relation = create(:relation)
+    super_relation = create(:relation)
+    create(:relation_member, :relation => super_relation, :member => used_relation)
+    create(:relation_tag, :relation => used_relation, :k => "test", :v => "yes")
+    create(:relation_tag, :relation => used_relation, :k => "name", :v => "Test Relation")
+
+    post :amf_read, :body => amf_content("findrelations", "/1", ["yes"])
     assert_response :success
     amf_parse_response
     result = amf_result("/1").sort
@@ -532,8 +573,7 @@ class AmfControllerTest < ActionController::TestCase
     assert_equal used_relation.members, result[1][2]
     assert_equal used_relation.version, result[1][3]
 
-    amf_content "findrelations", "/1", ["no"]
-    post :amf_read
+    post :amf_read, :body => amf_content("findrelations", "/1", ["no"])
     assert_response :success
     amf_parse_response
     result = amf_result("/1").sort
@@ -542,10 +582,10 @@ class AmfControllerTest < ActionController::TestCase
   end
 
   def test_getpoi_without_timestamp
-    node = current_nodes(:node_with_versions)
+    node = create(:node, :with_history, :version => 4)
+    create(:node_tag, :node => node)
 
-    amf_content "getpoi", "/1", [node.id, ""]
-    post :amf_read
+    post :amf_read, :body => amf_content("getpoi", "/1", [node.id, ""])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
@@ -559,24 +599,26 @@ class AmfControllerTest < ActionController::TestCase
     assert_equal node.tags, result[5]
     assert_equal node.version, result[6]
 
-    amf_content "getpoi", "/1", [999999, ""]
-    post :amf_read
+    post :amf_read, :body => amf_content("getpoi", "/1", [999999, ""])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
 
     assert_equal 3, result.length
-    assert_equal -4, result[0]
+    assert_equal(-4, result[0])
     assert_equal "node", result[1]
     assert_equal 999999, result[2]
   end
 
   def test_getpoi_with_timestamp
-    node = nodes(:node_with_versions_v2)
-    current_node = current_nodes(:node_with_versions)
+    current_node = create(:node, :with_history, :version => 4)
+    node = current_node.old_nodes.find_by(:version => 2)
+
+    # Timestamps are stored with microseconds, but xmlschema truncates them to
+    # previous whole second, causing <= comparison to fail
+    timestamp = (node.timestamp + 1.second).xmlschema
 
-    amf_content "getpoi", "/1", [node.node_id, node.timestamp.xmlschema]
-    post :amf_read
+    post :amf_read, :body => amf_content("getpoi", "/1", [node.node_id, timestamp])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
@@ -590,25 +632,23 @@ class AmfControllerTest < ActionController::TestCase
     assert_equal node.tags, result[5]
     assert_equal current_node.version, result[6]
 
-    amf_content "getpoi", "/1", [node.node_id, "2000-01-01T00:00:00Z"]
-    post :amf_read
+    post :amf_read, :body => amf_content("getpoi", "/1", [node.node_id, "2000-01-01T00:00:00Z"])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
 
     assert_equal 3, result.length
-    assert_equal -4, result[0]
+    assert_equal(-4, result[0])
     assert_equal "node", result[1]
     assert_equal node.node_id, result[2]
 
-    amf_content "getpoi", "/1", [999999, Time.now.xmlschema]
-    post :amf_read
+    post :amf_read, :body => amf_content("getpoi", "/1", [999999, Time.now.xmlschema])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
 
     assert_equal 3, result.length
-    assert_equal -4, result[0]
+    assert_equal(-4, result[0])
     assert_equal "node", result[1]
     assert_equal 999999, result[2]
   end
@@ -618,10 +658,10 @@ class AmfControllerTest < ActionController::TestCase
 
   # check that we can update a poi
   def test_putpoi_update_valid
-    nd = current_nodes(:visible_node)
-    cs_id = changesets(:public_user_first_change).id
-    amf_content "putpoi", "/1", ["test@example.com:test", cs_id, nd.version, nd.id, nd.lon, nd.lat, nd.tags, nd.visible]
-    post :amf_write
+    nd = create(:node)
+    cs_id = nd.changeset.id
+    user = nd.changeset.user
+    post :amf_write, :body => amf_content("putpoi", "/1", ["#{user.email}:test", cs_id, nd.version, nd.id, nd.lon, nd.lat, nd.tags, nd.visible])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
@@ -636,8 +676,7 @@ class AmfControllerTest < ActionController::TestCase
     # 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@example.com:test", cs_id, nd.version + 1, nd.id, lon, lat, nd.tags, nd.visible]
-    post :amf_write
+    post :amf_write, :body => amf_content("putpoi", "/2", ["#{user.email}:test", cs_id, nd.version + 1, nd.id, lon, lat, nd.tags, nd.visible])
     assert_response :success
     amf_parse_response
     result = amf_result("/2")
@@ -656,13 +695,13 @@ class AmfControllerTest < ActionController::TestCase
     # This node has no tags
 
     # 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(:public_user_first_change)
+    lat = rand(-50..49) + rand
+    lon = rand(-50..49) + rand
 
-    amf_content "putpoi", "/1", ["test@example.com:test", changeset.id, nil, nil, lon, lat, {}, nil]
-    post :amf_write
+    changeset = create(:changeset)
+    user = changeset.user
+
+    post :amf_write, :body => amf_content("putpoi", "/1", ["#{user.email}:test", changeset.id, nil, nil, lon, lat, {}, nil])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
@@ -671,7 +710,7 @@ class AmfControllerTest < ActionController::TestCase
     assert_equal 5, result.size
     assert_equal 0, result[0], "expected to get the status ok from the amf"
     assert_equal 0, result[2], "The old id should be 0"
-    assert result[3] > 0, "The new id should be greater than 0"
+    assert result[3].positive?, "The new id should be greater than 0"
     assert_equal 1, result[4], "The new version should be 1"
 
     # Finally check that the node that was saved has saved the data correctly
@@ -683,7 +722,7 @@ class AmfControllerTest < ActionController::TestCase
     assert_equal 0, current_node.tags.size, "There seems to be a tag that has been added to the node"
     assert_equal result[4], current_node.version, "The version returned, is different to the one returned by the amf"
     # Now check the history table
-    historic_nodes = Node.where(:id => result[3])
+    historic_nodes = OldNode.where(:node_id => result[3])
     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"
@@ -695,13 +734,10 @@ class AmfControllerTest < ActionController::TestCase
     # This node has some tags
 
     # 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(:public_user_first_change)
+    lat = rand(-50..49) + rand
+    lon = rand(-50..49) + rand
 
-    amf_content "putpoi", "/2", ["test@example.com:test", changeset.id, nil, nil, lon, lat, { "key" => "value", "ping" => "pong" }, nil]
-    post :amf_write
+    post :amf_write, :body => amf_content("putpoi", "/2", ["#{user.email}:test", changeset.id, nil, nil, lon, lat, { "key" => "value", "ping" => "pong" }, nil])
     assert_response :success
     amf_parse_response
     result = amf_result("/2")
@@ -710,7 +746,7 @@ class AmfControllerTest < ActionController::TestCase
     assert_equal 5, result.size
     assert_equal 0, result[0], "Expected to get the status ok in the amf"
     assert_equal 0, result[2], "The old id should be 0"
-    assert result[3] > 0, "The new id should be greater than 0"
+    assert result[3].positive?, "The new id should be greater than 0"
     assert_equal 1, result[4], "The new version should be 1"
 
     # Finally check that the node that was saved has saved the data correctly
@@ -723,7 +759,7 @@ class AmfControllerTest < ActionController::TestCase
     assert_equal({ "key" => "value", "ping" => "pong" }, current_node.tags, "tags are different")
     assert_equal result[4], current_node.version, "The version returned, is different to the one returned by the amf"
     # Now check the history table
-    historic_nodes = Node.where(:id => result[3])
+    historic_nodes = OldNode.where(:node_id => result[3])
     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"
@@ -738,16 +774,16 @@ class AmfControllerTest < ActionController::TestCase
     # This node has no tags
 
     # 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(:public_user_first_change)
+    lat = rand(-50..49) + rand
+    lon = rand(-50..49) + rand
+
+    changeset = create(:changeset)
+    user = changeset.user
 
     mostly_invalid = (0..31).to_a.map(&:chr).join
     tags = { "something" => "foo#{mostly_invalid}bar" }
 
-    amf_content "putpoi", "/1", ["test@example.com:test", changeset.id, nil, nil, lon, lat, tags, nil]
-    post :amf_write
+    post :amf_write, :body => amf_content("putpoi", "/1", ["#{user.email}:test", changeset.id, nil, nil, lon, lat, tags, nil])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
@@ -756,7 +792,7 @@ class AmfControllerTest < ActionController::TestCase
     assert_equal 5, result.size
     assert_equal 0, result[0], "Expected to get the status ok in the amf"
     assert_equal 0, result[2], "The old id should be 0"
-    assert result[3] > 0, "The new id should be greater than 0"
+    assert result[3].positive?, "The new id should be greater than 0"
     assert_equal 1, result[4], "The new version should be 1"
 
     # Finally check that the node that was saved has saved the data correctly
@@ -773,31 +809,32 @@ class AmfControllerTest < ActionController::TestCase
     # This node has no tags
 
     # 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(:public_user_first_change)
+    lat = rand(-50..49) + rand
+    lon = rand(-50..49) + rand
+
+    changeset = create(:changeset)
+    user = changeset.user
 
     invalid = "\xc0\xc0"
     tags = { "something" => "foo#{invalid}bar" }
 
-    amf_content "putpoi", "/1", ["test@example.com:test", changeset.id, nil, nil, lon, lat, tags, nil]
-    post :amf_write
+    post :amf_write, :body => amf_content("putpoi", "/1", ["#{user.email}:test", changeset.id, nil, nil, lon, lat, tags, nil])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
 
     assert_equal 2, result.size
-    assert_equal -1, result[0], "Expected to get the status FAIL in the amf"
+    assert_equal(-1, result[0], "Expected to get the status FAIL in the amf")
     assert_equal "One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1.", result[1]
   end
 
   # try deleting a node
   def test_putpoi_delete_valid
-    nd = current_nodes(:visible_node)
-    cs_id = changesets(:public_user_first_change).id
-    amf_content "putpoi", "/1", ["test@example.com:test", cs_id, nd.version, nd.id, nd.lon, nd.lat, nd.tags, false]
-    post :amf_write
+    nd = create(:node)
+    cs_id = nd.changeset.id
+    user = nd.changeset.user
+
+    post :amf_write, :body => amf_content("putpoi", "/1", ["#{user.email}:test", cs_id, nd.version, nd.id, nd.lon, nd.lat, nd.tags, false])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
@@ -815,56 +852,158 @@ class AmfControllerTest < ActionController::TestCase
 
   # try deleting a node that is already deleted
   def test_putpoi_delete_already_deleted
-    nd = current_nodes(:invisible_node)
-    cs_id = changesets(:public_user_first_change).id
-    amf_content "putpoi", "/1", ["test@example.com:test", cs_id, nd.version, nd.id, nd.lon, nd.lat, nd.tags, false]
-    post :amf_write
+    nd = create(:node, :deleted)
+    cs_id = nd.changeset.id
+    user = nd.changeset.user
+
+    post :amf_write, :body => amf_content("putpoi", "/1", ["#{user.email}:test", cs_id, nd.version, nd.id, nd.lon, nd.lat, nd.tags, false])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
 
     assert_equal 3, result.size
-    assert_equal -4, result[0]
+    assert_equal(-4, result[0])
     assert_equal "node", result[1]
     assert_equal nd.id, result[2]
   end
 
   # try deleting a node that has never existed
   def test_putpoi_delete_not_found
-    cs_id = changesets(:public_user_first_change).id
-    amf_content "putpoi", "/1", ["test@example.com:test", cs_id, 1, 999999, 0, 0, {}, false]
-    post :amf_write
+    changeset = create(:changeset)
+    cs_id = changeset.id
+    user = changeset.user
+
+    post :amf_write, :body => amf_content("putpoi", "/1", ["#{user.email}:test", cs_id, 1, 999999, 0, 0, {}, false])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
 
     assert_equal 3, result.size
-    assert_equal -4, result[0]
+    assert_equal(-4, result[0])
     assert_equal "node", result[1]
     assert_equal 999999, result[2]
   end
 
   # try setting an invalid location on a node
   def test_putpoi_invalid_latlon
-    nd = current_nodes(:visible_node)
-    cs_id = changesets(:public_user_first_change).id
-    amf_content "putpoi", "/1", ["test@example.com:test", cs_id, nd.version, nd.id, 200, 100, nd.tags, true]
-    post :amf_write
+    nd = create(:node)
+    cs_id = nd.changeset.id
+    user = nd.changeset.user
+
+    post :amf_write, :body => amf_content("putpoi", "/1", ["#{user.email}:test", cs_id, nd.version, nd.id, 200, 100, nd.tags, true])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
 
     assert_equal 2, result.size
-    assert_equal -2, result[0]
-    assert_match /Node is not in the world/, result[1]
+    assert_equal(-2, result[0])
+    assert_match(/Node is not in the world/, result[1])
   end
 
-  # check that we can update way
+  # check that we can create a way
+  def test_putway_create_valid
+    changeset = create(:changeset)
+    cs_id = changeset.id
+    user = changeset.user
+
+    a = create(:node).id
+    b = create(:node).id
+    c = create(:node).id
+    d = create(:node).id
+    e = create(:node).id
+
+    post :amf_write, :body => amf_content("putway", "/1", ["#{user.email}:test", cs_id, 0, -1, [a, b, c], { "test" => "new" }, [], {}])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+    new_way_id = result[3].to_i
+
+    assert_equal 8, result.size
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+    assert_equal(-1, result[2])
+    assert_not_equal(-1, result[3])
+    assert_equal({}, result[4])
+    assert_equal 1, result[5]
+    assert_equal({}, result[6])
+    assert_equal({}, result[7])
+
+    new_way = Way.find(new_way_id)
+    assert_equal 1, new_way.version
+    assert_equal [a, b, c], new_way.nds
+    assert_equal({ "test" => "new" }, new_way.tags)
+
+    post :amf_write, :body => amf_content("putway", "/1", ["#{user.email}:test", cs_id, 0, -1, [b, d, e, a], { "test" => "newer" }, [], {}])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+    new_way_id = result[3].to_i
+
+    assert_equal 8, result.size
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+    assert_equal(-1, result[2])
+    assert_not_equal(-1, result[3])
+    assert_equal({}, result[4])
+    assert_equal 1, result[5]
+    assert_equal({}, result[6])
+    assert_equal({}, result[7])
+
+    new_way = Way.find(new_way_id)
+    assert_equal 1, new_way.version
+    assert_equal [b, d, e, a], new_way.nds
+    assert_equal({ "test" => "newer" }, new_way.tags)
+
+    post :amf_write, :body => amf_content("putway", "/1", ["#{user.email}:test", cs_id, 0, -1, [b, -1, d, e], { "test" => "newest" }, [[4.56, 12.34, -1, 0, { "test" => "new" }], [12.34, 4.56, d, 1, { "test" => "ok" }]], { a => 1 }])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+    new_way_id = result[3].to_i
+    new_node_id = result[4]["-1"].to_i
+
+    assert_equal 8, result.size
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+    assert_equal(-1, result[2])
+    assert_not_equal(-1, result[3])
+    assert_equal({ "-1" => new_node_id }, result[4])
+    assert_equal 1, result[5]
+    assert_equal({ new_node_id.to_s => 1, d.to_s => 2 }, result[6])
+    assert_equal({ a.to_s => 1 }, result[7])
+
+    new_way = Way.find(new_way_id)
+    assert_equal 1, new_way.version
+    assert_equal [b, new_node_id, d, e], new_way.nds
+    assert_equal({ "test" => "newest" }, new_way.tags)
+
+    new_node = Node.find(new_node_id)
+    assert_equal 1, new_node.version
+    assert_equal true, new_node.visible
+    assert_equal 4.56, new_node.lon
+    assert_equal 12.34, new_node.lat
+    assert_equal({ "test" => "new" }, new_node.tags)
+
+    changed_node = Node.find(d)
+    assert_equal 2, changed_node.version
+    assert_equal true, changed_node.visible
+    assert_equal 12.34, changed_node.lon
+    assert_equal 4.56, changed_node.lat
+    assert_equal({ "test" => "ok" }, changed_node.tags)
+
+    # node is not deleted because our other ways are using it
+    deleted_node = Node.find(a)
+    assert_equal 1, deleted_node.version
+    assert_equal true, deleted_node.visible
+  end
+
+  # check that we can update a way
   def test_putway_update_valid
-    way = current_ways(:way_with_multiple_nodes)
-    cs_id = changesets(:public_user_first_change).id
-    amf_content "putway", "/1", ["test@example.com:test", cs_id, way.version, way.id, way.nds, { "test" => "ok" }, [], {}]
-    post :amf_write
+    way = create(:way_with_nodes, :nodes_count => 3)
+    cs_id = way.changeset.id
+    user = way.changeset.user
+
+    assert_not_equal({ "test" => "ok" }, way.tags)
+    post :amf_write, :body => amf_content("putway", "/1", ["#{user.email}:test", cs_id, way.version, way.id, way.nds, { "test" => "ok" }, [], {}])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
@@ -884,8 +1023,14 @@ class AmfControllerTest < ActionController::TestCase
     assert_equal way.nds, new_way.nds
     assert_equal({ "test" => "ok" }, new_way.tags)
 
-    amf_content "putway", "/1", ["test@example.com:test", cs_id, way.version + 1, way.id, [4, 6, 15, 1], way.tags, [], {}]
-    post :amf_write
+    # Test changing the nodes in the way
+    a = create(:node).id
+    b = create(:node).id
+    c = create(:node).id
+    d = create(:node).id
+
+    assert_not_equal [a, b, c, d], way.nds
+    post :amf_write, :body => amf_content("putway", "/1", ["#{user.email}:test", cs_id, way.version + 1, way.id, [a, b, c, d], way.tags, [], {}])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
@@ -902,26 +1047,330 @@ class AmfControllerTest < ActionController::TestCase
 
     new_way = Way.find(way.id)
     assert_equal way.version + 2, new_way.version
-    assert_equal [4, 6, 15, 1], new_way.nds
+    assert_equal [a, b, c, d], new_way.nds
     assert_equal way.tags, new_way.tags
+
+    post :amf_write, :body => amf_content("putway", "/1", ["#{user.email}:test", cs_id, way.version + 2, way.id, [a, -1, b, c], way.tags, [[4.56, 12.34, -1, 0, { "test" => "new" }], [12.34, 4.56, b, 1, { "test" => "ok" }]], { d => 1 }])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+    new_node_id = result[4]["-1"].to_i
+
+    assert_equal 8, result.size
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+    assert_equal way.id, result[2]
+    assert_equal way.id, result[3]
+    assert_equal({ "-1" => new_node_id }, result[4])
+    assert_equal way.version + 3, result[5]
+    assert_equal({ new_node_id.to_s => 1, b.to_s => 2 }, result[6])
+    assert_equal({ d.to_s => 1 }, result[7])
+
+    new_way = Way.find(way.id)
+    assert_equal way.version + 3, new_way.version
+    assert_equal [a, new_node_id, b, c], new_way.nds
+    assert_equal way.tags, new_way.tags
+
+    new_node = Node.find(new_node_id)
+    assert_equal 1, new_node.version
+    assert_equal true, new_node.visible
+    assert_equal 4.56, new_node.lon
+    assert_equal 12.34, new_node.lat
+    assert_equal({ "test" => "new" }, new_node.tags)
+
+    changed_node = Node.find(b)
+    assert_equal 2, changed_node.version
+    assert_equal true, changed_node.visible
+    assert_equal 12.34, changed_node.lon
+    assert_equal 4.56, changed_node.lat
+    assert_equal({ "test" => "ok" }, changed_node.tags)
+
+    deleted_node = Node.find(d)
+    assert_equal 2, deleted_node.version
+    assert_equal false, deleted_node.visible
+  end
+
+  # check that we can delete a way
+  def test_deleteway_valid
+    way = create(:way_with_nodes, :nodes_count => 3)
+    nodes = way.nodes.each_with_object({}) { |n, ns| ns[n.id] = n.version }
+    cs_id = way.changeset.id
+    user = way.changeset.user
+
+    # Of the three nodes, two should be kept since they are used in
+    # a different way, and the third deleted since it's unused
+
+    a = way.nodes[0]
+    create(:way_node, :node => a)
+    b = way.nodes[1]
+    create(:way_node, :node => b)
+    c = way.nodes[2]
+
+    post :amf_write, :body => amf_content("deleteway", "/1", ["#{user.email}:test", cs_id, way.id, way.version, nodes])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+
+    assert_equal 5, result.size
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+    assert_equal way.id, result[2]
+    assert_equal way.version + 1, result[3]
+    assert_equal({ c.id.to_s => 2 }, result[4])
+
+    new_way = Way.find(way.id)
+    assert_equal way.version + 1, new_way.version
+    assert_equal false, new_way.visible
+
+    way.nds.each do |node_id|
+      assert_equal result[4][node_id.to_s].nil?, Node.find(node_id).visible
+    end
+  end
+
+  # check that we can't delete a way that is in use
+  def test_deleteway_inuse
+    way = create(:way_with_nodes, :nodes_count => 4)
+    create(:relation_member, :member => way)
+    nodes = way.nodes.each_with_object({}) { |n, ns| ns[n.id] = n.version }
+    cs_id = way.changeset.id
+    user = way.changeset.user
+
+    post :amf_write, :body => amf_content("deleteway", "/1", ["#{user.email}:test", cs_id, way.id, way.version, nodes])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+
+    assert_equal 2, result.size
+    assert_equal(-1, result[0])
+    assert_match(/Way #{way.id} is still used/, result[1])
+
+    new_way = Way.find(way.id)
+    assert_equal way.version, new_way.version
+    assert_equal true, new_way.visible
+
+    way.nds.each do |node_id|
+      assert_equal true, Node.find(node_id).visible
+    end
+  end
+
+  # check that we can create a relation
+  def test_putrelation_create_valid
+    changeset = create(:changeset)
+    user = changeset.user
+    cs_id = changeset.id
+
+    node = create(:node)
+    way = create(:way_with_nodes, :nodes_count => 2)
+    relation = create(:relation)
+
+    post :amf_write, :body => amf_content("putrelation", "/1", ["#{user.email}:test", cs_id, 0, -1, { "test" => "new" }, [["Node", node.id, "node"], ["Way", way.id, "way"], ["Relation", relation.id, "relation"]], true])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+    new_relation_id = result[3].to_i
+
+    assert_equal 5, result.size
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+    assert_equal(-1, result[2])
+    assert_not_equal(-1, result[3])
+    assert_equal 1, result[4]
+
+    new_relation = Relation.find(new_relation_id)
+    assert_equal 1, new_relation.version
+    assert_equal [["Node", node.id, "node"], ["Way", way.id, "way"], ["Relation", relation.id, "relation"]], new_relation.members
+    assert_equal({ "test" => "new" }, new_relation.tags)
+    assert_equal true, new_relation.visible
+  end
+
+  # check that we can update a relation
+  def test_putrelation_update_valid
+    relation = create(:relation)
+    create(:relation_member, :relation => relation)
+    user = relation.changeset.user
+    cs_id = relation.changeset.id
+
+    assert_not_equal({ "test" => "ok" }, relation.tags)
+    post :amf_write, :body => amf_content("putrelation", "/1", ["#{user.email}:test", cs_id, relation.version, relation.id, { "test" => "ok" }, relation.members, true])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+
+    assert_equal 5, result.size
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+    assert_equal relation.id, result[2]
+    assert_equal relation.id, result[3]
+    assert_equal relation.version + 1, result[4]
+
+    new_relation = Relation.find(relation.id)
+    assert_equal relation.version + 1, new_relation.version
+    assert_equal relation.members, new_relation.members
+    assert_equal({ "test" => "ok" }, new_relation.tags)
+    assert_equal true, new_relation.visible
+  end
+
+  # check that we can delete a relation
+  def test_putrelation_delete_valid
+    relation = create(:relation)
+    create(:relation_member, :relation => relation)
+    create(:relation_tag, :relation => relation)
+    cs_id = relation.changeset.id
+    user = relation.changeset.user
+
+    post :amf_write, :body => amf_content("putrelation", "/1", ["#{user.email}:test", cs_id, relation.version, relation.id, relation.tags, relation.members, false])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+
+    assert_equal 5, result.size
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+    assert_equal relation.id, result[2]
+    assert_equal relation.id, result[3]
+    assert_equal relation.version + 1, result[4]
+
+    new_relation = Relation.find(relation.id)
+    assert_equal relation.version + 1, new_relation.version
+    assert_equal [], new_relation.members
+    assert_equal({}, new_relation.tags)
+    assert_equal false, new_relation.visible
   end
 
+  # check that we can't delete a relation that is in use
+  def test_putrelation_delete_inuse
+    relation = create(:relation)
+    super_relation = create(:relation)
+    create(:relation_member, :relation => super_relation, :member => relation)
+    cs_id = relation.changeset.id
+    user = relation.changeset.user
+
+    post :amf_write, :body => amf_content("putrelation", "/1", ["#{user.email}:test", cs_id, relation.version, relation.id, relation.tags, relation.members, false])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+
+    assert_equal 2, result.size
+    assert_equal(-1, result[0])
+    assert_match(/relation #{relation.id} is used in/, result[1])
+
+    new_relation = Relation.find(relation.id)
+    assert_equal relation.version, new_relation.version
+    assert_equal relation.members, new_relation.members
+    assert_equal relation.tags, new_relation.tags
+    assert_equal true, new_relation.visible
+  end
+
+  # check that we can open a changeset
+  def test_startchangeset_valid
+    user = create(:user)
+
+    post :amf_write, :body => amf_content("startchangeset", "/1", ["#{user.email}:test", { "source" => "new" }, nil, "new", 1])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+    new_cs_id = result[2].to_i
+
+    assert_equal 3, result.size
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+
+    cs = Changeset.find(new_cs_id)
+    assert_equal true, cs.is_open?
+    assert_equal({ "comment" => "new", "source" => "new" }, cs.tags)
+
+    old_cs_id = new_cs_id
+
+    post :amf_write, :body => amf_content("startchangeset", "/1", ["#{user.email}:test", { "source" => "newer" }, old_cs_id, "newer", 1])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+    new_cs_id = result[2].to_i
+
+    assert_not_equal old_cs_id, new_cs_id
+
+    assert_equal 3, result.size
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+
+    cs = Changeset.find(old_cs_id)
+    assert_equal false, cs.is_open?
+    assert_equal({ "comment" => "newer", "source" => "new" }, cs.tags)
+
+    cs = Changeset.find(new_cs_id)
+    assert_equal true, cs.is_open?
+    assert_equal({ "comment" => "newer", "source" => "newer" }, cs.tags)
+
+    old_cs_id = new_cs_id
+
+    post :amf_write, :body => amf_content("startchangeset", "/1", ["#{user.email}:test", {}, old_cs_id, "", 0])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+
+    assert_equal 3, result.size
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+    assert_nil result[2]
+
+    cs = Changeset.find(old_cs_id)
+    assert_equal false, cs.is_open?
+    assert_equal({ "comment" => "newer", "source" => "newer" }, cs.tags)
+  end
+
+  # check that we can't close somebody elses changeset
+  def test_startchangeset_invalid_wrong_user
+    user = create(:user)
+    user2 = create(:user)
+
+    post :amf_write, :body => amf_content("startchangeset", "/1", ["#{user.email}:test", { "source" => "new" }, nil, "new", 1])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+    cs_id = result[2].to_i
+
+    assert_equal 3, result.size
+    assert_equal 0, result[0]
+    assert_equal "", result[1]
+
+    cs = Changeset.find(cs_id)
+    assert_equal true, cs.is_open?
+    assert_equal({ "comment" => "new", "source" => "new" }, cs.tags)
+
+    post :amf_write, :body => amf_content("startchangeset", "/1", ["#{user2.email}:test", {}, cs_id, "delete", 0])
+    assert_response :success
+    amf_parse_response
+    result = amf_result("/1")
+
+    assert_equal 2, result.size
+    assert_equal(-2, result[0])
+    assert_equal "The user doesn't own that changeset", result[1]
+
+    cs = Changeset.find(cs_id)
+    assert_equal true, cs.is_open?
+    assert_equal({ "comment" => "new", "source" => "new" }, cs.tags)
+  end
+
+  # check that invalid characters are stripped from changeset tags
   def test_startchangeset_invalid_xmlchar_comment
+    user = create(:user)
+
     invalid = "\035\022"
     comment = "foo#{invalid}bar"
 
-    amf_content "startchangeset", "/1", ["test@example.com:test", {}, nil, comment, 1]
-    post :amf_write
+    post :amf_write, :body => amf_content("startchangeset", "/1", ["#{user.email}:test", {}, nil, comment, 1])
     assert_response :success
     amf_parse_response
     result = amf_result("/1")
+    new_cs_id = result[2].to_i
 
-    assert_equal 3, result.size, result.inspect
+    assert_equal 3, result.size
     assert_equal 0, result[0]
-    new_cs_id = result[2].to_i
+    assert_equal "", result[1]
 
     cs = Changeset.find(new_cs_id)
-    assert_equal "foobar", cs.tags["comment"]
+    assert_equal true, cs.is_open?
+    assert_equal({ "comment" => "foobar" }, cs.tags)
   end
 
   private
@@ -949,7 +1398,7 @@ class AmfControllerTest < ActionController::TestCase
     c.write [-1].pack("N")
     c.write AMF.encodevalue(data)
 
-    @request.env["RAW_POST_DATA"] = c.string
+    c.string
   end
 
   # Parses the @response object as an AMF messsage.
@@ -958,24 +1407,24 @@ class AmfControllerTest < ActionController::TestCase
   def amf_parse_response
     req = StringIO.new(@response.body)
 
-    req.read(2)   # version
+    req.read(2) # version
 
     # parse through any headers
-    headers = AMF.getint(req)		# Read number of headers
-    headers.times do			# Read each header
-      AMF.getstring(req)		#  |
-      req.getc				#  | skip boolean
-      AMF.getvalue(req)			#  |
+    headers = AMF.getint(req)        # Read number of headers
+    headers.times do                 # Read each header
+      AMF.getstring(req)             #  |
+      req.getc                       #  | skip boolean
+      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
-      AMF.getstring(req)		#  | get index in response sequence
-      AMF.getlong(req)			#  | get total size in bytes
-      args = AMF.getvalue(req)		#  | get response (probably an array)
+    bodies = AMF.getint(req)         # Read number of bodies
+    bodies.times do                  # Read each body
+      message = AMF.getstring(req)   #  | get message name
+      AMF.getstring(req)             #  | get index in response sequence
+      AMF.getlong(req)               #  | get total size in bytes
+      args = AMF.getvalue(req)       #  | get response (probably an array)
       results[message] = args
     end
     @amf_result = results
@@ -988,8 +1437,7 @@ class AmfControllerTest < ActionController::TestCase
   # caller's block for assertion testing.
   def check_bboxes_are_bad(bboxes)
     bboxes.each do |bbox|
-      amf_content "whichways", "/1", bbox
-      post :amf_read
+      post :amf_read, :body => amf_content("whichways", "/1", bbox)
       assert_response :success
       amf_parse_response