Check if db is writable on oauth authorization pages

[rails.git] / test / controllers / api / traces_controller_test.rb

diff --git a/test/controllers/api/traces_controller_test.rb b/test/controllers/api/traces_controller_test.rb
index 4f28514775d6cc9284ac95ea0ca47462d55c93da..367bb6d21e1fe0b057d5f7de06abfe7f46e8f9c7 100644 (file)
--- a/test/controllers/api/traces_controller_test.rb
+++ b/test/controllers/api/traces_controller_test.rb
@@ -1,203 +1,103 @@
 require "test_helper"
 require "test_helper"

-require "minitest/mock"

 
 module Api
 
 module Api

-  class TracesControllerTest < ActionController::TestCase
-    def setup
-      @gpx_trace_dir = Object.send("remove_const", "GPX_TRACE_DIR")
-      Object.const_set("GPX_TRACE_DIR", Rails.root.join("test", "gpx", "traces"))
-
-      @gpx_image_dir = Object.send("remove_const", "GPX_IMAGE_DIR")
-      Object.const_set("GPX_IMAGE_DIR", Rails.root.join("test", "gpx", "images"))
-    end
-
-    def teardown
-      File.unlink(*Dir.glob(File.join(GPX_TRACE_DIR, "*.gpx")))
-      File.unlink(*Dir.glob(File.join(GPX_IMAGE_DIR, "*.gif")))
-
-      Object.send("remove_const", "GPX_TRACE_DIR")
-      Object.const_set("GPX_TRACE_DIR", @gpx_trace_dir)
-
-      Object.send("remove_const", "GPX_IMAGE_DIR")
-      Object.const_set("GPX_IMAGE_DIR", @gpx_image_dir)
-    end
-
+  class TracesControllerTest < ActionDispatch::IntegrationTest

     ##
     # test all routes which lead to this controller
     def test_routes
       assert_routing(
     ##
     # test all routes which lead to this controller
     def test_routes
       assert_routing(

-        { :path => "/api/0.6/gpx/create", :method => :post },
-        { :controller => "api/traces", :action => "api_create" }
+        { :path => "/api/0.6/gpx", :method => :post },
+        { :controller => "api/traces", :action => "create" }
+      )
+      assert_recognizes(
+        { :controller => "api/traces", :action => "create" },
+        { :path => "/api/0.6/gpx/create", :method => :post }

       )
       assert_routing(
         { :path => "/api/0.6/gpx/1", :method => :get },
       )
       assert_routing(
         { :path => "/api/0.6/gpx/1", :method => :get },

-        { :controller => "api/traces", :action => "api_read", :id => "1" }
+        { :controller => "api/traces", :action => "show", :id => "1" }

       )
       assert_routing(
         { :path => "/api/0.6/gpx/1", :method => :put },
       )
       assert_routing(
         { :path => "/api/0.6/gpx/1", :method => :put },

-        { :controller => "api/traces", :action => "api_update", :id => "1" }
+        { :controller => "api/traces", :action => "update", :id => "1" }

       )
       assert_routing(
         { :path => "/api/0.6/gpx/1", :method => :delete },
       )
       assert_routing(
         { :path => "/api/0.6/gpx/1", :method => :delete },

-        { :controller => "api/traces", :action => "api_delete", :id => "1" }
+        { :controller => "api/traces", :action => "destroy", :id => "1" }

       )
       assert_recognizes(
       )
       assert_recognizes(

-        { :controller => "api/traces", :action => "api_read", :id => "1" },
+        { :controller => "api/traces", :action => "show", :id => "1" },

         { :path => "/api/0.6/gpx/1/details", :method => :get }
       )
         { :path => "/api/0.6/gpx/1/details", :method => :get }
       )

-      assert_routing(
-        { :path => "/api/0.6/gpx/1/data", :method => :get },
-        { :controller => "api/traces", :action => "api_data", :id => "1" }
-      )
-      assert_routing(
-        { :path => "/api/0.6/gpx/1/data.xml", :method => :get },
-        { :controller => "api/traces", :action => "api_data", :id => "1", :format => "xml" }
-      )

     end
 
     # Check getting a specific trace through the api
     end
 
     # Check getting a specific trace through the api

-    def test_api_read
+    def test_show

       public_trace_file = create(:trace, :visibility => "public")
 
       # First with no auth
       public_trace_file = create(:trace, :visibility => "public")
 
       # First with no auth

-      get :api_read, :params => { :id => public_trace_file.id }
+      get api_trace_path(public_trace_file)

       assert_response :unauthorized
 
       # Now with some other user, which should work since the trace is public
       assert_response :unauthorized
 
       # Now with some other user, which should work since the trace is public

-      basic_authorization create(:user).display_name, "test"
-      get :api_read, :params => { :id => public_trace_file.id }
+      auth_header = bearer_authorization_header
+      get api_trace_path(public_trace_file), :headers => auth_header

       assert_response :success
 
       # And finally we should be able to do it with the owner of the trace
       assert_response :success
 
       # And finally we should be able to do it with the owner of the trace

-      basic_authorization public_trace_file.user.display_name, "test"
-      get :api_read, :params => { :id => public_trace_file.id }
+      auth_header = bearer_authorization_header public_trace_file.user
+      get api_trace_path(public_trace_file), :headers => auth_header

       assert_response :success
       assert_response :success

+      assert_select "gpx_file[id='#{public_trace_file.id}'][uid='#{public_trace_file.user.id}']", 1

     end
 
     end
 

-    # Check an anoymous trace can't be specifically fetched by another user
-    def test_api_read_anon
+    # Check an anonymous trace can't be specifically fetched by another user
+    def test_show_anon

       anon_trace_file = create(:trace, :visibility => "private")
 
       # First with no auth
       anon_trace_file = create(:trace, :visibility => "private")
 
       # First with no auth

-      get :api_read, :params => { :id => anon_trace_file.id }
+      get api_trace_path(anon_trace_file)

       assert_response :unauthorized
 
       # Now try with another user, which shouldn't work since the trace is anon
       assert_response :unauthorized
 
       # Now try with another user, which shouldn't work since the trace is anon

-      basic_authorization create(:user).display_name, "test"
-      get :api_read, :params => { :id => anon_trace_file.id }
+      auth_header = bearer_authorization_header
+      get api_trace_path(anon_trace_file), :headers => auth_header

       assert_response :forbidden
 
       # And finally we should be able to get the trace details with the trace owner
       assert_response :forbidden
 
       # And finally we should be able to get the trace details with the trace owner

-      basic_authorization anon_trace_file.user.display_name, "test"
-      get :api_read, :params => { :id => anon_trace_file.id }
+      auth_header = bearer_authorization_header anon_trace_file.user
+      get api_trace_path(anon_trace_file), :headers => auth_header

       assert_response :success
     end
 
     # Check the api details for a trace that doesn't exist
       assert_response :success
     end
 
     # Check the api details for a trace that doesn't exist

-    def test_api_read_not_found
+    def test_show_not_found

       deleted_trace_file = create(:trace, :deleted)
 
       # Try first with no auth, as it should require it
       deleted_trace_file = create(:trace, :deleted)
 
       # Try first with no auth, as it should require it

-      get :api_read, :params => { :id => 0 }
+      get api_trace_path(:id => 0)

       assert_response :unauthorized
 
       # Login, and try again
       assert_response :unauthorized
 
       # Login, and try again

-      basic_authorization deleted_trace_file.user.display_name, "test"
-      get :api_read, :params => { :id => 0 }
+      auth_header = bearer_authorization_header deleted_trace_file.user
+      get api_trace_path(:id => 0), :headers => auth_header

       assert_response :not_found
 
       # Now try a trace which did exist but has been deleted
       assert_response :not_found
 
       # Now try a trace which did exist but has been deleted

-      basic_authorization deleted_trace_file.user.display_name, "test"
-      get :api_read, :params => { :id => deleted_trace_file.id }
-      assert_response :not_found
-    end
-
-    # Test downloading a trace through the api
-    def test_api_data
-      public_trace_file = create(:trace, :visibility => "public", :fixture => "a")
-
-      # First with no auth
-      get :api_data, :params => { :id => public_trace_file.id }
-      assert_response :unauthorized
-
-      # Now with some other user, which should work since the trace is public
-      basic_authorization create(:user).display_name, "test"
-      get :api_data, :params => { :id => public_trace_file.id }
-      check_trace_data public_trace_file, "848caa72f2f456d1bd6a0fdf228aa1b9"
-
-      # And finally we should be able to do it with the owner of the trace
-      basic_authorization public_trace_file.user.display_name, "test"
-      get :api_data, :params => { :id => public_trace_file.id }
-      check_trace_data public_trace_file, "848caa72f2f456d1bd6a0fdf228aa1b9"
-    end
-
-    # Test downloading a compressed trace through the api
-    def test_api_data_compressed
-      identifiable_trace_file = create(:trace, :visibility => "identifiable", :fixture => "d")
-
-      # Authenticate as the owner of the trace we will be using
-      basic_authorization identifiable_trace_file.user.display_name, "test"
-
-      # First get the data as is
-      get :api_data, :params => { :id => identifiable_trace_file.id }
-      check_trace_data identifiable_trace_file, "c6422a3d8750faae49ed70e7e8a51b93", "application/x-gzip", "gpx.gz"
-
-      # Now ask explicitly for XML format
-      get :api_data, :params => { :id => identifiable_trace_file.id, :format => "xml" }
-      check_trace_data identifiable_trace_file, "abd6675fdf3024a84fc0a1deac147c0d", "application/xml", "xml"
-
-      # Now ask explicitly for GPX format
-      get :api_data, :params => { :id => identifiable_trace_file.id, :format => "gpx" }
-      check_trace_data identifiable_trace_file, "abd6675fdf3024a84fc0a1deac147c0d"
-    end
-
-    # Check an anonymous trace can't be downloaded by another user through the api
-    def test_api_data_anon
-      anon_trace_file = create(:trace, :visibility => "private", :fixture => "b")
-
-      # First with no auth
-      get :api_data, :params => { :id => anon_trace_file.id }
-      assert_response :unauthorized
-
-      # Now with some other user, which shouldn't work since the trace is anon
-      basic_authorization create(:user).display_name, "test"
-      get :api_data, :params => { :id => anon_trace_file.id }
-      assert_response :forbidden
-
-      # And finally we should be able to do it with the owner of the trace
-      basic_authorization anon_trace_file.user.display_name, "test"
-      get :api_data, :params => { :id => anon_trace_file.id }
-      check_trace_data anon_trace_file, "66179ca44f1e93d8df62e2b88cbea732"
-    end
-
-    # Test downloading a trace that doesn't exist through the api
-    def test_api_data_not_found
-      deleted_trace_file = create(:trace, :deleted)
-
-      # Try first with no auth, as it should require it
-      get :api_data, :params => { :id => 0 }
-      assert_response :unauthorized
-
-      # Login, and try again
-      basic_authorization create(:user).display_name, "test"
-      get :api_data, :params => { :id => 0 }
-      assert_response :not_found
-
-      # Now try a trace which did exist but has been deleted
-      basic_authorization deleted_trace_file.user.display_name, "test"
-      get :api_data, :params => { :id => deleted_trace_file.id }
+      auth_header = bearer_authorization_header deleted_trace_file.user
+      get api_trace_path(deleted_trace_file), :headers => auth_header

       assert_response :not_found
     end
 
     # Test creating a trace through the api
       assert_response :not_found
     end
 
     # Test creating a trace through the api

-    def test_api_create
+    def test_create

       # Get file to use
       # Get file to use

-      fixture = Rails.root.join("test", "gpx", "fixtures", "a.gpx")
+      fixture = Rails.root.join("test/gpx/fixtures/a.gpx")

       file = Rack::Test::UploadedFile.new(fixture, "application/gpx+xml")
       user = create(:user)
 
       # First with no auth
       file = Rack::Test::UploadedFile.new(fixture, "application/gpx+xml")
       user = create(:user)
 
       # First with no auth

-      post :api_create, :params => { :file => file, :description => "New Trace", :tags => "new,trace", :visibility => "trackable" }
+      post api_traces_path, :params => { :file => file, :description => "New Trace", :tags => "new,trace", :visibility => "trackable" }

       assert_response :unauthorized
 
       # Rewind the file
       assert_response :unauthorized
 
       # Rewind the file


@@ -205,95 +105,113 @@ module Api
 
       # Now authenticated
       create(:user_preference, :user => user, :k => "gps.trace.visibility", :v => "identifiable")
 
       # Now authenticated
       create(:user_preference, :user => user, :k => "gps.trace.visibility", :v => "identifiable")

-      assert_not_equal "trackable", user.preferences.where(:k => "gps.trace.visibility").first.v
-      basic_authorization user.display_name, "test"
-      post :api_create, :params => { :file => file, :description => "New Trace", :tags => "new,trace", :visibility => "trackable" }
+      assert_not_equal "trackable", user.preferences.find_by(:k => "gps.trace.visibility").v
+
+      auth_header = bearer_authorization_header user
+
+      # Create trace and import tracepoints in background job
+      perform_enqueued_jobs do
+        post api_traces_path, :params => { :file => file, :description => "New Trace", :tags => "new,trace", :visibility => "trackable" }, :headers => auth_header
+      end
+

       assert_response :success
       assert_response :success

+

       trace = Trace.find(response.body.to_i)
       assert_equal "a.gpx", trace.name
       assert_equal "New Trace", trace.description
       assert_equal %w[new trace], trace.tags.order(:tag).collect(&:tag)
       assert_equal "trackable", trace.visibility
       trace = Trace.find(response.body.to_i)
       assert_equal "a.gpx", trace.name
       assert_equal "New Trace", trace.description
       assert_equal %w[new trace], trace.tags.order(:tag).collect(&:tag)
       assert_equal "trackable", trace.visibility

-      assert_equal false, trace.inserted
-      assert_equal File.new(fixture).read, File.new(trace.trace_name).read
+      assert trace.inserted
+      assert_equal File.new(fixture).read, trace.file.blob.download
+
+      # Validate tracepoints
+      assert_equal 1, trace.points.size
+      tp = trace.points.first
+      assert_equal 10000000, tp.latitude
+      assert_equal 10000000, tp.longitude
+      assert_equal 3221331576, tp.tile
+      assert_equal 0, tp.trackid
+      assert_in_delta(134.0, tp.altitude)
+      assert_equal DateTime.parse("2008-10-01T10:10:10.000Z"), tp.timestamp
+

       trace.destroy
       trace.destroy

-      assert_equal "trackable", user.preferences.where(:k => "gps.trace.visibility").first.v
+      assert_equal "trackable", user.preferences.find_by(:k => "gps.trace.visibility").v

 
       # Rewind the file
       file.rewind
 
       # Now authenticated, with the legacy public flag
 
       # Rewind the file
       file.rewind
 
       # Now authenticated, with the legacy public flag

-      assert_not_equal "public", user.preferences.where(:k => "gps.trace.visibility").first.v
-      basic_authorization user.display_name, "test"
-      post :api_create, :params => { :file => file, :description => "New Trace", :tags => "new,trace", :public => 1 }
+      assert_not_equal "public", user.preferences.find_by(:k => "gps.trace.visibility").v
+      auth_header = bearer_authorization_header user
+      post api_traces_path, :params => { :file => file, :description => "New Trace", :tags => "new,trace", :public => 1 }, :headers => auth_header

       assert_response :success
       trace = Trace.find(response.body.to_i)
       assert_equal "a.gpx", trace.name
       assert_equal "New Trace", trace.description
       assert_equal %w[new trace], trace.tags.order(:tag).collect(&:tag)
       assert_equal "public", trace.visibility
       assert_response :success
       trace = Trace.find(response.body.to_i)
       assert_equal "a.gpx", trace.name
       assert_equal "New Trace", trace.description
       assert_equal %w[new trace], trace.tags.order(:tag).collect(&:tag)
       assert_equal "public", trace.visibility

-      assert_equal false, trace.inserted
-      assert_equal File.new(fixture).read, File.new(trace.trace_name).read
+      assert_not trace.inserted
+      assert_equal File.new(fixture).read, trace.file.blob.download

       trace.destroy
       trace.destroy

-      assert_equal "public", user.preferences.where(:k => "gps.trace.visibility").first.v
+      assert_equal "public", user.preferences.find_by(:k => "gps.trace.visibility").v

 
       # Rewind the file
       file.rewind
 
       # Now authenticated, with the legacy private flag
       second_user = create(:user)
 
       # Rewind the file
       file.rewind
 
       # Now authenticated, with the legacy private flag
       second_user = create(:user)

-      assert_nil second_user.preferences.where(:k => "gps.trace.visibility").first
-      basic_authorization second_user.display_name, "test"
-      post :api_create, :params => { :file => file, :description => "New Trace", :tags => "new,trace", :public => 0 }
+      assert_nil second_user.preferences.find_by(:k => "gps.trace.visibility")
+      auth_header = bearer_authorization_header second_user
+      post api_traces_path, :params => { :file => file, :description => "New Trace", :tags => "new,trace", :public => 0 }, :headers => auth_header

       assert_response :success
       trace = Trace.find(response.body.to_i)
       assert_equal "a.gpx", trace.name
       assert_equal "New Trace", trace.description
       assert_equal %w[new trace], trace.tags.order(:tag).collect(&:tag)
       assert_equal "private", trace.visibility
       assert_response :success
       trace = Trace.find(response.body.to_i)
       assert_equal "a.gpx", trace.name
       assert_equal "New Trace", trace.description
       assert_equal %w[new trace], trace.tags.order(:tag).collect(&:tag)
       assert_equal "private", trace.visibility

-      assert_equal false, trace.inserted
-      assert_equal File.new(fixture).read, File.new(trace.trace_name).read
+      assert_not trace.inserted
+      assert_equal File.new(fixture).read, trace.file.blob.download

       trace.destroy
       trace.destroy

-      assert_equal "private", second_user.preferences.where(:k => "gps.trace.visibility").first.v
+      assert_equal "private", second_user.preferences.find_by(:k => "gps.trace.visibility").v

     end
 
     # Check updating a trace through the api
     end
 
     # Check updating a trace through the api

-    def test_api_update
+    def test_update

       public_trace_file = create(:trace, :visibility => "public", :fixture => "a")
       deleted_trace_file = create(:trace, :deleted)
       anon_trace_file = create(:trace, :visibility => "private")
 
       # First with no auth
       public_trace_file = create(:trace, :visibility => "public", :fixture => "a")
       deleted_trace_file = create(:trace, :deleted)
       anon_trace_file = create(:trace, :visibility => "private")
 
       # First with no auth

-      put :api_update, :params => { :id => public_trace_file.id }, :body => public_trace_file.to_xml.to_s
+      put api_trace_path(public_trace_file), :params => create_trace_xml(public_trace_file)

       assert_response :unauthorized
 
       # Now with some other user, which should fail
       assert_response :unauthorized
 
       # Now with some other user, which should fail

-      basic_authorization create(:user).display_name, "test"
-      put :api_update, :params => { :id => public_trace_file.id }, :body => public_trace_file.to_xml.to_s
+      auth_header = bearer_authorization_header
+      put api_trace_path(public_trace_file), :params => create_trace_xml(public_trace_file), :headers => auth_header

       assert_response :forbidden
 
       # Now with a trace which doesn't exist
       assert_response :forbidden
 
       # Now with a trace which doesn't exist

-      basic_authorization create(:user).display_name, "test"
-      put :api_update, :params => { :id => 0 }, :body => public_trace_file.to_xml.to_s
+      auth_header = bearer_authorization_header
+      put api_trace_path(:id => 0), :params => create_trace_xml(public_trace_file), :headers => auth_header

       assert_response :not_found
 
       # Now with a trace which did exist but has been deleted
       assert_response :not_found
 
       # Now with a trace which did exist but has been deleted

-      basic_authorization deleted_trace_file.user.display_name, "test"
-      put :api_update, :params => { :id => deleted_trace_file.id }, :body => deleted_trace_file.to_xml.to_s
+      auth_header = bearer_authorization_header deleted_trace_file.user
+      put api_trace_path(deleted_trace_file), :params => create_trace_xml(deleted_trace_file), :headers => auth_header

       assert_response :not_found
 
       # Now try an update with the wrong ID
       assert_response :not_found
 
       # Now try an update with the wrong ID

-      basic_authorization public_trace_file.user.display_name, "test"
-      put :api_update, :params => { :id => public_trace_file.id }, :body => anon_trace_file.to_xml.to_s
+      auth_header = bearer_authorization_header public_trace_file.user
+      put api_trace_path(public_trace_file), :params => create_trace_xml(anon_trace_file), :headers => auth_header

       assert_response :bad_request,
                       "should not be able to update a trace with a different ID from the XML"
 
       # And finally try an update that should work
       assert_response :bad_request,
                       "should not be able to update a trace with a different ID from the XML"
 
       # And finally try an update that should work

-      basic_authorization public_trace_file.user.display_name, "test"
+      auth_header = bearer_authorization_header public_trace_file.user

       t = public_trace_file
       t.description = "Changed description"
       t.visibility = "private"
       t = public_trace_file
       t.description = "Changed description"
       t.visibility = "private"

-      put :api_update, :params => { :id => t.id }, :body => t.to_xml.to_s
+      put api_trace_path(t), :params => create_trace_xml(t), :headers => auth_header

       assert_response :success
       nt = Trace.find(t.id)
       assert_equal nt.description, t.description
       assert_response :success
       nt = Trace.find(t.id)
       assert_equal nt.description, t.description


@@ -301,57 +219,72 @@ module Api
     end
 
     # Test that updating a trace doesn't duplicate the tags
     end
 
     # Test that updating a trace doesn't duplicate the tags

-    def test_api_update_tags
+    def test_update_tags

       tracetag = create(:tracetag)
       trace = tracetag.trace
       tracetag = create(:tracetag)
       trace = tracetag.trace

-      basic_authorization trace.user.display_name, "test"
+      auth_header = bearer_authorization_header trace.user

 
 

-      put :api_update, :params => { :id => trace.id }, :body => trace.to_xml.to_s
+      put api_trace_path(trace), :params => create_trace_xml(trace), :headers => auth_header

       assert_response :success
 
       updated = Trace.find(trace.id)
       # Ensure there's only one tag in the database after updating
       assert_response :success
 
       updated = Trace.find(trace.id)
       # Ensure there's only one tag in the database after updating

-      assert_equal Tracetag.count, 1
+      assert_equal(1, Tracetag.count)

       # The new tag object might have a different id, so check the string representation
       assert_equal trace.tagstring, updated.tagstring
     end
 
     # Check deleting a trace through the api
       # The new tag object might have a different id, so check the string representation
       assert_equal trace.tagstring, updated.tagstring
     end
 
     # Check deleting a trace through the api

-    def test_api_delete
+    def test_destroy

       public_trace_file = create(:trace, :visibility => "public")
 
       # First with no auth
       public_trace_file = create(:trace, :visibility => "public")
 
       # First with no auth

-      delete :api_delete, :params => { :id => public_trace_file.id }
+      delete api_trace_path(public_trace_file)

       assert_response :unauthorized
 
       # Now with some other user, which should fail
       assert_response :unauthorized
 
       # Now with some other user, which should fail

-      basic_authorization create(:user).display_name, "test"
-      delete :api_delete, :params => { :id => public_trace_file.id }
+      auth_header = bearer_authorization_header
+      delete api_trace_path(public_trace_file), :headers => auth_header

       assert_response :forbidden
 
       # Now with a trace which doesn't exist
       assert_response :forbidden
 
       # Now with a trace which doesn't exist

-      basic_authorization create(:user).display_name, "test"
-      delete :api_delete, :params => { :id => 0 }
+      auth_header = bearer_authorization_header
+      delete api_trace_path(:id => 0), :headers => auth_header

       assert_response :not_found
 
       # And finally we should be able to do it with the owner of the trace
       assert_response :not_found
 
       # And finally we should be able to do it with the owner of the trace

-      basic_authorization public_trace_file.user.display_name, "test"
-      delete :api_delete, :params => { :id => public_trace_file.id }
+      auth_header = bearer_authorization_header public_trace_file.user
+      delete api_trace_path(public_trace_file), :headers => auth_header

       assert_response :success
 
       # Try it a second time, which should fail
       assert_response :success
 
       # Try it a second time, which should fail

-      basic_authorization public_trace_file.user.display_name, "test"
-      delete :api_delete, :params => { :id => public_trace_file.id }
+      auth_header = bearer_authorization_header public_trace_file.user
+      delete api_trace_path(public_trace_file), :headers => auth_header

       assert_response :not_found
     end
 
     private
 
       assert_response :not_found
     end
 
     private
 

-    def check_trace_data(trace, digest, content_type = "application/gpx+xml", extension = "gpx")
-      assert_response :success
-      assert_equal digest, Digest::MD5.hexdigest(response.body)
-      assert_equal content_type, response.content_type
-      assert_equal "attachment; filename=\"#{trace.id}.#{extension}\"", @response.header["Content-Disposition"]
+    ##
+    # build XML for traces
+    # this builds a minimum viable XML for the tests in this suite
+    def create_trace_xml(trace)
+      root = XML::Document.new
+      root.root = XML::Node.new "osm"
+      trc = XML::Node.new "gpx_file"
+      trc["id"] = trace.id.to_s
+      trc["visibility"] = trace.visibility
+      trc["visible"] = trace.visible.to_s
+      desc = XML::Node.new "description"
+      desc << trace.description
+      trc << desc
+      trace.tags.each do |tag|
+        t = XML::Node.new "tag"
+        t << tag.tag
+        trc << t
+      end
+      root.root << trc
+      root.to_s

     end
   end
 end
     end
   end
 end