Replace trace-related fixtures with factories.

The mocking and stubbing in the controller tests is
unfortunate, but the models interact directly with the filesystem
using the trace id so that's hard to control any other way.

test/controllers/amf_controller_test.rb

@@ -473,7 +473,7 @@ class AmfControllerTest < ActionController::TestCase
   end
 
   def test_findgpx_by_id
-    trace = gpx_files(:anon_trace_file)
+    trace = create(:trace, :visibility => "private", :user => users(:public_user))
 
     amf_content "findgpx", "/1", [trace.id, "test@example.com:test"]
     post :amf_read

test/controllers/api_controller_test.rb

@@ -132,7 +132,9 @@ class ApiControllerTest < ActionController::TestCase
   end
 
   def test_tracepoints
-    point = gpx_files(:public_trace_file)
+    point = create(:trace, :visibility => "public", :latitude => 1, :longitude => 1) do |trace|
+      create(:tracepoint, :trace => trace, :latitude => 1 * GeoRecord::SCALE, :longitude => 1 * GeoRecord::SCALE)
+    end
     minlon = point.longitude - 0.001
     minlat = point.latitude - 0.001
     maxlon = point.longitude + 0.001
@@ -148,7 +150,10 @@ class ApiControllerTest < ActionController::TestCase
   end
 
   def test_tracepoints_trackable
-    point = gpx_files(:trackable_trace_file)
+    point = create(:trace, :visibility => "trackable", :latitude => 51.51, :longitude => -0.14) do |trace|
+      create(:tracepoint, :trace => trace, :trackid => 1, :latitude => (51.510 * GeoRecord::SCALE).to_i, :longitude => (-0.140 * GeoRecord::SCALE).to_i)
+      create(:tracepoint, :trace => trace, :trackid => 2, :latitude => (51.511 * GeoRecord::SCALE).to_i, :longitude => (-0.141 * GeoRecord::SCALE).to_i)
+    end
     minlon = point.longitude - 0.002
     minlat = point.latitude - 0.002
     maxlon = point.longitude + 0.002
@@ -170,7 +175,9 @@ class ApiControllerTest < ActionController::TestCase
   end
 
   def test_tracepoints_identifiable
-    point = gpx_files(:identifiable_trace_file)
+    point = create(:trace, :visibility => "identifiable", :latitude => 51.512, :longitude => 0.142) do |trace|
+      create(:tracepoint, :trace => trace, :latitude => (51.512 * GeoRecord::SCALE).to_i, :longitude => (0.142 * GeoRecord::SCALE).to_i)
+    end
     minlon = point.longitude - 0.002
     minlat = point.latitude - 0.002
     maxlon = point.longitude + 0.002

test/controllers/site_controller_test.rb

@@ -280,7 +280,7 @@ class SiteControllerTest < ActionController::TestCase
   # Test editing a specific GPX trace
   def test_edit_with_gpx
     user = users(:public_user)
-    gpx  = gpx_files(:public_trace_file)
+    gpx  = create(:trace, :latitude => 1, :longitude => 1)
 
     get :edit, { :gpx => gpx.id }, { :user => user.id }
     assert_response :success

test/controllers/swf_controller_test.rb

@@ -15,6 +15,14 @@ class SwfControllerTest < ActionController::TestCase
   ##
   # basic test that trackpoints at least returns some sort of flash movie
   def test_trackpoints
+    create(:trace, :visibility => "trackable", :latitude => 51.51, :longitude => -0.14, :user => users(:public_user)) do |trace|
+      create(:tracepoint, :trace => trace, :trackid => 1, :latitude => (51.510 * GeoRecord::SCALE).to_i, :longitude => (-0.140 * GeoRecord::SCALE).to_i)
+      create(:tracepoint, :trace => trace, :trackid => 2, :latitude => (51.511 * GeoRecord::SCALE).to_i, :longitude => (-0.141 * GeoRecord::SCALE).to_i)
+    end
+    create(:trace, :visibility => "identifiable", :latitude => 51.512, :longitude => 0.142) do |trace|
+      create(:tracepoint, :trace => trace, :latitude => (51.512 * GeoRecord::SCALE).to_i, :longitude => (0.142 * GeoRecord::SCALE).to_i)
+    end
+
     get :trackpoints, :xmin => -1, :xmax => 1, :ymin => 51, :ymax => 52, :baselong => 0, :basey => 0, :masterscale => 1
     assert_response :success
     assert_equal "application/x-shockwave-flash", response.content_type

test/controllers/trace_controller_test.rb

@@ -1,8 +1,8 @@
 require "test_helper"
+require "minitest/mock"
 
 class TraceControllerTest < ActionController::TestCase
-  fixtures :users, :gpx_files
-  set_fixture_class :gpx_files => Trace
+  fixtures :users
 
   def setup
     @gpx_trace_dir = Object.send("remove_const", "GPX_TRACE_DIR")
@@ -249,97 +249,119 @@ class TraceControllerTest < ActionController::TestCase
 
   # Test viewing a trace
   def test_view
+    public_trace_file = create(:trace, :visibility => "public")
+
     # First with no auth, which should work since the trace is public
-    get :view, :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id
-    check_trace_view gpx_files(:public_trace_file)
+    get :view, :display_name => users(:normal_user).display_name, :id => public_trace_file.id
+    check_trace_view public_trace_file
 
     # Now with some other user, which should work since the trace is public
-    get :view, { :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id }, { :user => users(:public_user).id }
-    check_trace_view gpx_files(:public_trace_file)
+    get :view, { :display_name => users(:normal_user).display_name, :id => public_trace_file.id }, { :user => users(:public_user).id }
+    check_trace_view public_trace_file
 
     # And finally we should be able to do it with the owner of the trace
-    get :view, { :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id }, { :user => users(:normal_user).id }
-    check_trace_view gpx_files(:public_trace_file)
+    get :view, { :display_name => users(:normal_user).display_name, :id => public_trace_file.id }, { :user => users(:normal_user).id }
+    check_trace_view public_trace_file
   end
 
   # Check an anonymous trace can't be viewed by another user
   def test_view_anon
+    anon_trace_file = create(:trace, :visibility => "private", :user => users(:public_user))
+
     # First with no auth
-    get :view, :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id
+    get :view, :display_name => users(:public_user).display_name, :id => anon_trace_file.id
     assert_response :redirect
     assert_redirected_to :action => :list
 
-    # Now with some other user, which should work since the trace is anon
-    get :view, { :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id }, { :user => users(:normal_user).id }
+    # Now with some other user, which should not work since the trace is anon
+    get :view, { :display_name => users(:public_user).display_name, :id => anon_trace_file.id }, { :user => users(:normal_user).id }
     assert_response :redirect
     assert_redirected_to :action => :list
 
     # And finally we should be able to do it with the owner of the trace
-    get :view, { :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id }, { :user => users(:public_user).id }
-    check_trace_view gpx_files(:anon_trace_file)
+    get :view, { :display_name => users(:public_user).display_name, :id => anon_trace_file.id }, { :user => users(:public_user).id }
+    check_trace_view anon_trace_file
   end
 
   # Test viewing a trace that doesn't exist
   def test_view_not_found
-    # First with no auth, which should work since the trace is public
+    # First with no auth
     get :view, :display_name => users(:public_user).display_name, :id => 0
     assert_response :redirect
     assert_redirected_to :action => :list
 
-    # Now with some other user, which should work since the trace is public
+    # Now with some other user
     get :view, { :display_name => users(:public_user).display_name, :id => 0 }, { :user => users(:public_user).id }
     assert_response :redirect
     assert_redirected_to :action => :list
 
-    # And finally we should be able to do it with the owner of the trace
-    get :view, { :display_name => users(:public_user).display_name, :id => 5 }, { :user => users(:public_user).id }
+    # And finally we should not be able to view a deleted trace
+    deleted_trace_file = create(:trace, :deleted)
+    get :view, { :display_name => users(:public_user).display_name, :id => deleted_trace_file.id }, { :user => users(:public_user).id }
     assert_response :redirect
     assert_redirected_to :action => :list
   end
 
   # Test downloading a trace
   def test_data
-    # First with no auth, which should work since the trace is public
-    get :data, :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id
-    check_trace_data gpx_files(:public_trace_file)
+    public_trace_file = create(:trace, :visibility => "public", :user => users(:normal_user))
+    # We need to stub both the trace_name, to control which file from test/traces is used,
+    # and also the Trace.find method so that our stubbed object is used by the controller.
+    public_trace_file.stub :trace_name, "#{GPX_TRACE_DIR}/1.gpx" do
+      Trace.stub :find, public_trace_file do
+        # First with no auth, which should work since the trace is public
+        get :data, :display_name => users(:normal_user).display_name, :id => public_trace_file.id
+        check_trace_data public_trace_file
 
-    # Now with some other user, which should work since the trace is public
-    get :data, { :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id }, { :user => users(:public_user).id }
-    check_trace_data gpx_files(:public_trace_file)
+        # Now with some other user, which should work since the trace is public
+        get :data, { :display_name => users(:normal_user).display_name, :id => public_trace_file.id }, { :user => users(:public_user).id }
+        check_trace_data public_trace_file
 
-    # And finally we should be able to do it with the owner of the trace
-    get :data, { :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id }, { :user => users(:normal_user).id }
-    check_trace_data gpx_files(:public_trace_file)
+        # And finally we should be able to do it with the owner of the trace
+        get :data, { :display_name => users(:normal_user).display_name, :id => public_trace_file.id }, { :user => users(:normal_user).id }
+        check_trace_data public_trace_file
+      end
+    end
   end
 
   # Test downloading a compressed trace
   def test_data_compressed
-    # First get the data as is
-    get :data, :display_name => users(:public_user).display_name, :id => gpx_files(:identifiable_trace_file).id
-    check_trace_data gpx_files(:identifiable_trace_file), "application/x-gzip", "gpx.gz"
+    identifiable_trace_file = create(:trace, :visibility => "identifiable")
+    identifiable_trace_file.stub :trace_name, "#{GPX_TRACE_DIR}/4.gpx" do
+      Trace.stub :find, identifiable_trace_file do
+        # First get the data as is
+        get :data, :display_name => users(:public_user).display_name, :id => identifiable_trace_file.id
+        check_trace_data identifiable_trace_file, "application/x-gzip", "gpx.gz"
 
-    # Now ask explicitly for XML format
-    get :data, :display_name => users(:public_user).display_name, :id => gpx_files(:identifiable_trace_file).id, :format => "xml"
-    check_trace_data gpx_files(:identifiable_trace_file), "application/xml", "xml"
+        # Now ask explicitly for XML format
+        get :data, :display_name => users(:public_user).display_name, :id => identifiable_trace_file.id, :format => "xml"
+        check_trace_data identifiable_trace_file, "application/xml", "xml"
 
-    # Now ask explicitly for GPX format
-    get :data, :display_name => users(:public_user).display_name, :id => gpx_files(:identifiable_trace_file).id, :format => "gpx"
-    check_trace_data gpx_files(:identifiable_trace_file)
+        # Now ask explicitly for GPX format
+        get :data, :display_name => users(:public_user).display_name, :id => identifiable_trace_file.id, :format => "gpx"
+        check_trace_data identifiable_trace_file
+      end
+    end
   end
 
   # Check an anonymous trace can't be downloaded by another user
   def test_data_anon
-    # First with no auth
-    get :data, :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id
-    assert_response :not_found
+    anon_trace_file = create(:trace, :visibility => "private", :user => users(:public_user))
+    anon_trace_file.stub :trace_name, "#{GPX_TRACE_DIR}/2.gpx" do
+      # First with no auth
+      get :data, :display_name => users(:public_user).display_name, :id => anon_trace_file.id
+      assert_response :not_found
 
-    # Now with some other user, which shouldn't work since the trace is anon
-    get :data, { :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id }, { :user => users(:normal_user).id }
-    assert_response :not_found
+      # Now with some other user, which shouldn't work since the trace is anon
+      get :data, { :display_name => users(:public_user).display_name, :id => anon_trace_file.id }, { :user => users(:normal_user).id }
+      assert_response :not_found
 
-    # And finally we should be able to do it with the owner of the trace
-    get :data, { :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id }, { :user => users(:public_user).id }
-    check_trace_data gpx_files(:anon_trace_file)
+      # And finally we should be able to do it with the owner of the trace
+      Trace.stub :find, anon_trace_file do
+        get :data, { :display_name => users(:public_user).display_name, :id => anon_trace_file.id }, { :user => users(:public_user).id }
+        check_trace_data anon_trace_file
+      end
+    end
   end
 
   # Test downloading a trace that doesn't exist
@@ -353,38 +375,49 @@ class TraceControllerTest < ActionController::TestCase
     assert_response :not_found
 
     # Now with a trace that has been deleted
-    get :data, { :display_name => users(:public_user).display_name, :id => 5 }, { :user => users(:public_user).id }
+    deleted_trace_file = create(:trace, :deleted)
+    get :data, { :display_name => users(:public_user).display_name, :id => deleted_trace_file.id }, { :user => users(:public_user).id }
     assert_response :not_found
   end
 
   # Test downloading the picture for a trace
   def test_picture
-    # First with no auth, which should work since the trace is public
-    get :picture, :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id
-    check_trace_picture gpx_files(:public_trace_file)
+    public_trace_file = create(:trace, :visibility => "public", :user => users(:normal_user))
+    public_trace_file.stub :large_picture_name, "#{GPX_TRACE_DIR}/1.gif" do
+      Trace.stub :find, public_trace_file do
+        # First with no auth, which should work since the trace is public
+        get :picture, :display_name => users(:normal_user).display_name, :id => public_trace_file.id
+        check_trace_picture public_trace_file
 
-    # Now with some other user, which should work since the trace is public
-    get :picture, { :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id }, { :user => users(:public_user).id }
-    check_trace_picture gpx_files(:public_trace_file)
+        # Now with some other user, which should work since the trace is public
+        get :picture, { :display_name => users(:normal_user).display_name, :id => public_trace_file.id }, { :user => users(:public_user).id }
+        check_trace_picture public_trace_file
 
-    # And finally we should be able to do it with the owner of the trace
-    get :picture, { :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id }, { :user => users(:normal_user).id }
-    check_trace_picture gpx_files(:public_trace_file)
+        # And finally we should be able to do it with the owner of the trace
+        get :picture, { :display_name => users(:normal_user).display_name, :id => public_trace_file.id }, { :user => users(:normal_user).id }
+        check_trace_picture public_trace_file
+      end
+    end
   end
 
   # Check the picture for an anonymous trace can't be downloaded by another user
   def test_picture_anon
-    # First with no auth
-    get :picture, :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id
-    assert_response :forbidden
+    anon_trace_file = create(:trace, :visibility => "private", :user => users(:public_user))
+    anon_trace_file.stub :large_picture_name, "#{GPX_TRACE_DIR}/2.gif" do
+      # First with no auth
+      get :picture, :display_name => users(:public_user).display_name, :id => anon_trace_file.id
+      assert_response :forbidden
 
-    # Now with some other user, which shouldn't work since the trace is anon
-    get :picture, { :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id }, { :user => users(:normal_user).id }
-    assert_response :forbidden
+      # Now with some other user, which shouldn't work since the trace is anon
+      get :picture, { :display_name => users(:public_user).display_name, :id => anon_trace_file.id }, { :user => users(:normal_user).id }
+      assert_response :forbidden
 
-    # And finally we should be able to do it with the owner of the trace
-    get :picture, { :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id }, { :user => users(:public_user).id }
-    check_trace_picture gpx_files(:anon_trace_file)
+      # And finally we should be able to do it with the owner of the trace
+      Trace.stub :find, anon_trace_file do
+        get :picture, { :display_name => users(:public_user).display_name, :id => anon_trace_file.id }, { :user => users(:public_user).id }
+        check_trace_picture anon_trace_file
+      end
+    end
   end
 
   # Test downloading the picture for a trace that doesn't exist
@@ -397,53 +430,65 @@ class TraceControllerTest < ActionController::TestCase
     get :picture, { :display_name => users(:public_user).display_name, :id => 0 }, { :user => users(:public_user).id }
     assert_response :not_found
 
-    # And finally we should be able to do it with the owner of the trace
-    get :picture, { :display_name => users(:public_user).display_name, :id => 5 }, { :user => users(:public_user).id }
+    # And finally we should not be able to do it with a deleted trace
+    deleted_trace_file = create(:trace, :deleted)
+    get :picture, { :display_name => users(:public_user).display_name, :id => deleted_trace_file.id }, { :user => users(:public_user).id }
     assert_response :not_found
   end
 
   # Test downloading the icon for a trace
   def test_icon
-    # First with no auth, which should work since the trace is public
-    get :icon, :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id
-    check_trace_icon gpx_files(:public_trace_file)
+    public_trace_file = create(:trace, :visibility => "public", :user => users(:normal_user))
+    public_trace_file.stub :icon_picture_name, "#{GPX_TRACE_DIR}/1_icon.gif" do
+      Trace.stub :find, public_trace_file do
+        # First with no auth, which should work since the trace is public
+        get :icon, :display_name => users(:normal_user).display_name, :id => public_trace_file.id
+        check_trace_icon public_trace_file
 
-    # Now with some other user, which should work since the trace is public
-    get :icon, { :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id }, { :user => users(:public_user).id }
-    check_trace_icon gpx_files(:public_trace_file)
+        # Now with some other user, which should work since the trace is public
+        get :icon, { :display_name => users(:normal_user).display_name, :id => public_trace_file.id }, { :user => users(:public_user).id }
+        check_trace_icon public_trace_file
 
-    # And finally we should be able to do it with the owner of the trace
-    get :icon, { :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id }, { :user => users(:normal_user).id }
-    check_trace_icon gpx_files(:public_trace_file)
+        # And finally we should be able to do it with the owner of the trace
+        get :icon, { :display_name => users(:normal_user).display_name, :id => public_trace_file.id }, { :user => users(:normal_user).id }
+        check_trace_icon public_trace_file
+      end
+    end
   end
 
   # Check the icon for an anonymous trace can't be downloaded by another user
   def test_icon_anon
-    # First with no auth
-    get :icon, :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id
-    assert_response :forbidden
+    anon_trace_file = create(:trace, :visibility => "private", :user => users(:public_user))
+    anon_trace_file.stub :icon_picture_name, "#{GPX_TRACE_DIR}/2_icon.gif" do
+      # First with no auth
+      get :icon, :display_name => users(:public_user).display_name, :id => anon_trace_file.id
+      assert_response :forbidden
 
-    # Now with some other user, which shouldn't work since the trace is anon
-    get :icon, { :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id }, { :user => users(:normal_user).id }
-    assert_response :forbidden
+      # Now with some other user, which shouldn't work since the trace is anon
+      get :icon, { :display_name => users(:public_user).display_name, :id => anon_trace_file.id }, { :user => users(:normal_user).id }
+      assert_response :forbidden
 
-    # And finally we should be able to do it with the owner of the trace
-    get :icon, { :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id }, { :user => users(:public_user).id }
-    check_trace_icon gpx_files(:anon_trace_file)
+      # And finally we should be able to do it with the owner of the trace
+      Trace.stub :find, anon_trace_file do
+        get :icon, { :display_name => users(:public_user).display_name, :id => anon_trace_file.id }, { :user => users(:public_user).id }
+        check_trace_icon anon_trace_file
+      end
+    end
   end
 
   # Test downloading the icon for a trace that doesn't exist
   def test_icon_not_found
-    # First with no auth, which should work since the trace is public
+    # First with no auth
     get :icon, :display_name => users(:public_user).display_name, :id => 0
     assert_response :not_found
 
-    # Now with some other user, which should work since the trace is public
+    # Now with some other user
     get :icon, { :display_name => users(:public_user).display_name, :id => 0 }, { :user => users(:public_user).id }
     assert_response :not_found
 
-    # And finally we should be able to do it with the owner of the trace
-    get :icon, { :display_name => users(:public_user).display_name, :id => 5 }, { :user => users(:public_user).id }
+    # And finally we should not be able to do it with a deleted trace
+    deleted_trace_file = create(:trace, :deleted)
+    get :icon, { :display_name => users(:public_user).display_name, :id => deleted_trace_file.id }, { :user => users(:public_user).id }
     assert_response :not_found
   end
 
@@ -477,40 +522,46 @@ class TraceControllerTest < ActionController::TestCase
 
   # Test creating a trace
   def test_create_post
-    # Get file to use
-    file = Rack::Test::UploadedFile.new(gpx_files(:public_trace_file).trace_name, "application/gpx+xml")
+    public_trace_file = create(:trace, :visibility => "public")
+    public_trace_file.stub :trace_name, "#{GPX_TRACE_DIR}/1.gpx" do
+      # Get file to use
+      file = Rack::Test::UploadedFile.new(public_trace_file.trace_name, "application/gpx+xml")
 
-    # First with no auth
-    post :create, :trace => { :gpx_file => file, :description => "New Trace", :tagstring => "new,trace", :visibility => "trackable" }
-    assert_response :forbidden
+      # First with no auth
+      post :create, :trace => { :gpx_file => file, :description => "New Trace", :tagstring => "new,trace", :visibility => "trackable" }
+      assert_response :forbidden
 
-    # Now authenticated
-    create(:user_preference, :user => users(:public_user), :k => "gps.trace.visibility", :v => "identifiable")
-    assert_not_equal "trackable", users(:public_user).preferences.where(:k => "gps.trace.visibility").first.v
-    post :create, { :trace => { :gpx_file => file, :description => "New Trace", :tagstring => "new,trace", :visibility => "trackable" } }, { :user => users(:public_user).id }
-    assert_response :redirect
-    assert_redirected_to :action => :list, :display_name => users(:public_user).display_name
-    assert_match /file has been uploaded/, flash[:notice]
-    trace = Trace.order(:id => :desc).first
-    assert_equal "1.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(gpx_files(:public_trace_file).trace_name).read, File.new(trace.trace_name).read
-    trace.destroy
-    assert_equal "trackable", users(:public_user).preferences.where(:k => "gps.trace.visibility").first.v
+      # Now authenticated
+      create(:user_preference, :user => users(:public_user), :k => "gps.trace.visibility", :v => "identifiable")
+      assert_not_equal "trackable", users(:public_user).preferences.where(:k => "gps.trace.visibility").first.v
+      post :create, { :trace => { :gpx_file => file, :description => "New Trace", :tagstring => "new,trace", :visibility => "trackable" } }, { :user => users(:public_user).id }
+      assert_response :redirect
+      assert_redirected_to :action => :list, :display_name => users(:public_user).display_name
+      assert_match /file has been uploaded/, flash[:notice]
+      trace = Trace.order(:id => :desc).first
+      assert_equal "1.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(public_trace_file.trace_name).read, File.new(trace.trace_name).read
+      trace.destroy
+      assert_equal "trackable", users(:public_user).preferences.where(:k => "gps.trace.visibility").first.v
+    end
   end
 
   # Test fetching the edit page for a trace
   def test_edit_get
+    public_trace_file = create(:trace, :visibility => "public", :user => users(:normal_user))
+    deleted_trace_file = create(:trace, :deleted, :user => users(:public_user))
+
     # First with no auth
-    get :edit, :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id
+    get :edit, :display_name => users(:normal_user).display_name, :id => public_trace_file.id
     assert_response :redirect
-    assert_redirected_to :controller => :user, :action => :login, :referer => trace_edit_path(:display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id)
+    assert_redirected_to :controller => :user, :action => :login, :referer => trace_edit_path(:display_name => users(:normal_user).display_name, :id => public_trace_file.id)
 
     # Now with some other user, which should fail
-    get :edit, { :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id }, { :user => users(:public_user).id }
+    get :edit, { :display_name => users(:normal_user).display_name, :id => public_trace_file.id }, { :user => users(:public_user).id }
     assert_response :forbidden
 
     # Now with a trace which doesn't exist
@@ -518,25 +569,27 @@ class TraceControllerTest < ActionController::TestCase
     assert_response :not_found
 
     # Now with a trace which has been deleted
-    get :edit, { :display_name => users(:public_user).display_name, :id => gpx_files(:deleted_trace_file).id }, { :user => users(:public_user).id }
+    get :edit, { :display_name => users(:public_user).display_name, :id => deleted_trace_file.id }, { :user => users(:public_user).id }
     assert_response :not_found
 
     # Finally with a trace that we are allowed to edit
-    get :edit, { :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id }, { :user => users(:normal_user).id }
+    get :edit, { :display_name => users(:normal_user).display_name, :id => public_trace_file.id }, { :user => users(:normal_user).id }
     assert_response :success
   end
 
   # Test saving edits to a trace
   def test_edit_post
+    public_trace_file = create(:trace, :visibility => "public", :user => users(:normal_user))
+    deleted_trace_file = create(:trace, :deleted, :user => users(:public_user))
     # New details
     new_details = { :description => "Changed description", :tagstring => "new_tag", :visibility => "private" }
 
     # First with no auth
-    post :edit, :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id, :trace => new_details
+    post :edit, :display_name => users(:normal_user).display_name, :id => public_trace_file.id, :trace => new_details
     assert_response :forbidden
 
     # Now with some other user, which should fail
-    post :edit, { :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id, :trace => new_details }, { :user => users(:public_user).id }
+    post :edit, { :display_name => users(:normal_user).display_name, :id => public_trace_file.id, :trace => new_details }, { :user => users(:public_user).id }
     assert_response :forbidden
 
     # Now with a trace which doesn't exist
@@ -544,14 +597,14 @@ class TraceControllerTest < ActionController::TestCase
     assert_response :not_found
 
     # Now with a trace which has been deleted
-    post :edit, { :display_name => users(:public_user).display_name, :id => gpx_files(:deleted_trace_file).id, :trace => new_details }, { :user => users(:public_user).id }
+    post :edit, { :display_name => users(:public_user).display_name, :id => deleted_trace_file.id, :trace => new_details }, { :user => users(:public_user).id }
     assert_response :not_found
 
     # Finally with a trace that we are allowed to edit
-    post :edit, { :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id, :trace => new_details }, { :user => users(:normal_user).id }
+    post :edit, { :display_name => users(:normal_user).display_name, :id => public_trace_file.id, :trace => new_details }, { :user => users(:normal_user).id }
     assert_response :redirect
     assert_redirected_to :action => :view, :display_name => users(:normal_user).display_name
-    trace = Trace.find(gpx_files(:public_trace_file).id)
+    trace = Trace.find(public_trace_file.id)
     assert_equal new_details[:description], trace.description
     assert_equal new_details[:tagstring], trace.tagstring
     assert_equal new_details[:visibility], trace.visibility
@@ -559,12 +612,15 @@ class TraceControllerTest < ActionController::TestCase
 
   # Test deleting a trace
   def test_delete
+    public_trace_file = create(:trace, :visibility => "public", :user => users(:normal_user))
+    deleted_trace_file = create(:trace, :deleted, :user => users(:public_user))
+
     # First with no auth
-    post :delete, :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id
+    post :delete, :display_name => users(:normal_user).display_name, :id => public_trace_file.id
     assert_response :forbidden
 
     # Now with some other user, which should fail
-    post :delete, { :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id }, { :user => users(:public_user).id }
+    post :delete, { :display_name => users(:normal_user).display_name, :id => public_trace_file.id }, { :user => users(:public_user).id }
     assert_response :forbidden
 
     # Now with a trace which doesn't exist
@@ -572,54 +628,60 @@ class TraceControllerTest < ActionController::TestCase
     assert_response :not_found
 
     # Now with a trace has already been deleted
-    post :delete, { :display_name => users(:public_user).display_name, :id => gpx_files(:deleted_trace_file).id }, { :user => users(:public_user).id }
+    post :delete, { :display_name => users(:public_user).display_name, :id => deleted_trace_file.id }, { :user => users(:public_user).id }
     assert_response :not_found
 
     # Finally with a trace that we are allowed to delete
-    post :delete, { :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id }, { :user => users(:normal_user).id }
+    post :delete, { :display_name => users(:normal_user).display_name, :id => public_trace_file.id }, { :user => users(:normal_user).id }
     assert_response :redirect
     assert_redirected_to :action => :list, :display_name => users(:normal_user).display_name
-    trace = Trace.find(gpx_files(:public_trace_file).id)
+    trace = Trace.find(public_trace_file.id)
     assert_equal false, trace.visible
   end
 
   # Check getting a specific trace through the api
   def test_api_read
+    public_trace_file = create(:trace, :visibility => "public", :user => users(:normal_user))
+
     # First with no auth
-    get :api_read, :id => gpx_files(:public_trace_file).id
+    get :api_read, :id => public_trace_file.id
     assert_response :unauthorized
 
     # Now with some other user, which should work since the trace is public
     basic_authorization(users(:public_user).display_name, "test")
-    get :api_read, :id => gpx_files(:public_trace_file).id
+    get :api_read, :id => public_trace_file.id
     assert_response :success
 
     # And finally we should be able to do it with the owner of the trace
     basic_authorization(users(:normal_user).display_name, "test")
-    get :api_read, :id => gpx_files(:public_trace_file).id
+    get :api_read, :id => public_trace_file.id
     assert_response :success
   end
 
   # Check an anoymous trace can't be specifically fetched by another user
   def test_api_read_anon
-    # Furst with no auth
-    get :api_read, :id => gpx_files(:anon_trace_file).id
+    anon_trace_file = create(:trace, :visibility => "private", :user => users(:public_user))
+
+    # First with no auth
+    get :api_read, :id => anon_trace_file.id
     assert_response :unauthorized
 
     # Now try with another user, which shouldn't work since the trace is anon
     basic_authorization(users(:normal_user).display_name, "test")
-    get :api_read, :id => gpx_files(:anon_trace_file).id
+    get :api_read, :id => anon_trace_file.id
     assert_response :forbidden
 
     # And finally we should be able to get the trace details with the trace owner
     basic_authorization(users(:public_user).display_name, "test")
-    get :api_read, :id => gpx_files(:anon_trace_file).id
+    get :api_read, :id => anon_trace_file.id
     assert_response :success
   end
 
   # Check the api details for a trace that doesn't exist
   def test_api_read_not_found
-    # Try first with no auth, as it should requure it
+    deleted_trace_file = create(:trace, :deleted, :user => users(:public_user))
+
+    # Try first with no auth, as it should require it
     get :api_read, :id => 0
     assert_response :unauthorized
 
@@ -630,60 +692,85 @@ class TraceControllerTest < ActionController::TestCase
 
     # Now try a trace which did exist but has been deleted
     basic_authorization(users(:public_user).display_name, "test")
-    get :api_read, :id => 5
+    get :api_read, :id => deleted_trace_file.id
     assert_response :not_found
   end
 
   # Test downloading a trace through the api
   def test_api_data
-    # First with no auth
-    get :api_data, :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id
-    assert_response :unauthorized
+    public_trace_file = create(:trace, :visibility => "public", :user => users(:normal_user))
+    public_trace_file.stub :trace_name, "#{GPX_TRACE_DIR}/1.gpx" do
+      visible = MiniTest::Mock.new
+      visible.expect :find, public_trace_file, [String]
+      visible.expect :find, public_trace_file, [String]
+      Trace.stub :visible, visible do
+        # First with no auth
+        get :api_data, :display_name => users(:normal_user).display_name, :id => public_trace_file.id
+        assert_response :unauthorized
 
-    # Now with some other user, which should work since the trace is public
-    basic_authorization(users(:public_user).display_name, "test")
-    get :api_data, :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id
-    check_trace_data gpx_files(:public_trace_file)
+        # Now with some other user, which should work since the trace is public
+        basic_authorization(users(:public_user).display_name, "test")
+        get :api_data, :display_name => users(:normal_user).display_name, :id => public_trace_file.id
+        check_trace_data public_trace_file
 
-    # And finally we should be able to do it with the owner of the trace
-    basic_authorization(users(:normal_user).display_name, "test")
-    get :api_data, :display_name => users(:normal_user).display_name, :id => gpx_files(:public_trace_file).id
-    check_trace_data gpx_files(:public_trace_file)
+        # # And finally we should be able to do it with the owner of the trace
+        basic_authorization(users(:normal_user).display_name, "test")
+        get :api_data, :display_name => users(:normal_user).display_name, :id => public_trace_file.id
+        check_trace_data public_trace_file
+      end
+    end
   end
 
   # Test downloading a compressed trace through the api
   def test_api_data_compressed
-    # Authenticate as the owner of the trace we will be using
-    basic_authorization(users(:public_user).display_name, "test")
+    identifiable_trace_file = create(:trace, :visibility => "identifiable", :user => users(:public_user))
+    identifiable_trace_file.stub :trace_name, "#{GPX_TRACE_DIR}/4.gpx" do
+      visible = MiniTest::Mock.new
+      visible.expect :find, identifiable_trace_file, [String]
+      visible.expect :find, identifiable_trace_file, [String]
+      visible.expect :find, identifiable_trace_file, [String]
+      Trace.stub :visible, visible do
+        # Authenticate as the owner of the trace we will be using
+        basic_authorization(users(:public_user).display_name, "test")
 
-    # First get the data as is
-    get :api_data, :display_name => users(:public_user).display_name, :id => gpx_files(:identifiable_trace_file).id
-    check_trace_data gpx_files(:identifiable_trace_file), "application/x-gzip", "gpx.gz"
+        # First get the data as is
+        get :api_data, :display_name => users(:public_user).display_name, :id => identifiable_trace_file.id
+        check_trace_data identifiable_trace_file, "application/x-gzip", "gpx.gz"
 
-    # Now ask explicitly for XML format
-    get :api_data, :display_name => users(:public_user).display_name, :id => gpx_files(:identifiable_trace_file).id, :format => "xml"
-    check_trace_data gpx_files(:identifiable_trace_file), "application/xml", "xml"
+        # Now ask explicitly for XML format
+        get :api_data, :display_name => users(:public_user).display_name, :id => identifiable_trace_file.id, :format => "xml"
+        check_trace_data identifiable_trace_file, "application/xml", "xml"
 
-    # Now ask explicitly for GPX format
-    get :api_data, :display_name => users(:public_user).display_name, :id => gpx_files(:identifiable_trace_file).id, :format => "gpx"
-    check_trace_data gpx_files(:identifiable_trace_file)
+        # # Now ask explicitly for GPX format
+        get :api_data, :display_name => users(:public_user).display_name, :id => identifiable_trace_file.id, :format => "gpx"
+        check_trace_data identifiable_trace_file
+      end
+    end
   end
 
   # Check an anonymous trace can't be downloaded by another user through the api
   def test_api_data_anon
-    # First with no auth
-    get :api_data, :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id
-    assert_response :unauthorized
+    anon_trace_file = create(:trace, :visibility => "private", :user => users(:public_user))
+    anon_trace_file.stub :trace_name, "#{GPX_TRACE_DIR}/2.gpx" do
+      visible = MiniTest::Mock.new
+      visible.expect :find, anon_trace_file, [String]
+      visible.expect :find, anon_trace_file, [String]
+      Trace.stub :visible, visible do
+        # First with no auth
+        get :api_data, :display_name => users(:public_user).display_name, :id => anon_trace_file.id
+        assert_response :unauthorized
 
-    # Now with some other user, which shouldn't work since the trace is anon
-    basic_authorization(users(:normal_user).display_name, "test")
-    get :api_data, :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id
-    assert_response :forbidden
+        # Now with some other user, which shouldn't work since the trace is anon
+        basic_authorization(users(:normal_user).display_name, "test")
+        get :api_data, :display_name => users(:public_user).display_name, :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(users(:public_user).display_name, "test")
-    get :api_data, :display_name => users(:public_user).display_name, :id => gpx_files(:anon_trace_file).id
-    check_trace_data gpx_files(:anon_trace_file)
+        # And finally we should be able to do it with the owner of the trace
+        basic_authorization(users(:public_user).display_name, "test")
+        get :api_data, :display_name => users(:public_user).display_name, :id => anon_trace_file.id
+        check_trace_data anon_trace_file
+      end
+    end
   end
 
   # Test downloading a trace that doesn't exist through the api
@@ -698,127 +785,139 @@ class TraceControllerTest < ActionController::TestCase
     assert_response :not_found
 
     # Now with a trace that has been deleted
+    deleted_trace_file = create(:trace, :deleted)
     basic_authorization(users(:public_user).display_name, "test")
-    get :api_data, :display_name => users(:public_user).display_name, :id => 5
+    get :api_data, :display_name => users(:public_user).display_name, :id => deleted_trace_file.id
     assert_response :not_found
   end
 
   # Test creating a trace through the api
   def test_api_create
-    # Get file to use
-    file = Rack::Test::UploadedFile.new(gpx_files(:public_trace_file).trace_name, "application/gpx+xml")
+    public_trace_file = create(:trace, :visibility => "public", :user => users(:normal_user))
+    public_trace_file.stub :trace_name, "#{GPX_TRACE_DIR}/1.gpx" do
+      # Get file to use
+      file = Rack::Test::UploadedFile.new(public_trace_file.trace_name, "application/gpx+xml")
 
-    # First with no auth
-    post :api_create, :file => file, :description => "New Trace", :tags => "new,trace", :visibility => "trackable"
-    assert_response :unauthorized
+      # First with no auth
+      post :api_create, :file => file, :description => "New Trace", :tags => "new,trace", :visibility => "trackable"
+      assert_response :unauthorized
 
-    # Now authenticated
-    create(:user_preference, :user => users(:public_user), :k => "gps.trace.visibility", :v => "identifiable")
-    assert_not_equal "trackable", users(:public_user).preferences.where(:k => "gps.trace.visibility").first.v
-    basic_authorization(users(:public_user).display_name, "test")
-    post :api_create, :file => file, :description => "New Trace", :tags => "new,trace", :visibility => "trackable"
-    assert_response :success
-    trace = Trace.find(response.body.to_i)
-    assert_equal "1.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(gpx_files(:public_trace_file).trace_name).read, File.new(trace.trace_name).read
-    trace.destroy
-    assert_equal "trackable", users(:public_user).preferences.where(:k => "gps.trace.visibility").first.v
+      # Now authenticated
+      create(:user_preference, :user => users(:public_user), :k => "gps.trace.visibility", :v => "identifiable")
+      assert_not_equal "trackable", users(:public_user).preferences.where(:k => "gps.trace.visibility").first.v
+      basic_authorization(users(:public_user).display_name, "test")
+      post :api_create, :file => file, :description => "New Trace", :tags => "new,trace", :visibility => "trackable"
+      assert_response :success
+      trace = Trace.find(response.body.to_i)
+      assert_equal "1.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(public_trace_file.trace_name).read, File.new(trace.trace_name).read
+      trace.destroy
+      assert_equal "trackable", users(:public_user).preferences.where(:k => "gps.trace.visibility").first.v
 
-    # Rewind the file
-    file.rewind
+      # Rewind the file
+      file.rewind
 
-    # Now authenticated, with the legacy public flag
-    assert_not_equal "public", users(:public_user).preferences.where(:k => "gps.trace.visibility").first.v
-    basic_authorization(users(:public_user).display_name, "test")
-    post :api_create, :file => file, :description => "New Trace", :tags => "new,trace", :public => 1
-    assert_response :success
-    trace = Trace.find(response.body.to_i)
-    assert_equal "1.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(gpx_files(:public_trace_file).trace_name).read, File.new(trace.trace_name).read
-    trace.destroy
-    assert_equal "public", users(:public_user).preferences.where(:k => "gps.trace.visibility").first.v
+      # Now authenticated, with the legacy public flag
+      assert_not_equal "public", users(:public_user).preferences.where(:k => "gps.trace.visibility").first.v
+      basic_authorization(users(:public_user).display_name, "test")
+      post :api_create, :file => file, :description => "New Trace", :tags => "new,trace", :public => 1
+      assert_response :success
+      trace = Trace.find(response.body.to_i)
+      assert_equal "1.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(public_trace_file.trace_name).read, File.new(trace.trace_name).read
+      trace.destroy
+      assert_equal "public", users(:public_user).preferences.where(:k => "gps.trace.visibility").first.v
 
-    # Rewind the file
-    file.rewind
+      # Rewind the file
+      file.rewind
 
-    # Now authenticated, with the legacy private flag
-    assert_nil users(:second_public_user).preferences.where(:k => "gps.trace.visibility").first
-    basic_authorization(users(:second_public_user).display_name, "test")
-    post :api_create, :file => file, :description => "New Trace", :tags => "new,trace", :public => 0
-    assert_response :success
-    trace = Trace.find(response.body.to_i)
-    assert_equal "1.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(gpx_files(:public_trace_file).trace_name).read, File.new(trace.trace_name).read
-    trace.destroy
-    assert_equal "private", users(:second_public_user).preferences.where(:k => "gps.trace.visibility").first.v
+      # Now authenticated, with the legacy private flag
+      assert_nil users(:second_public_user).preferences.where(:k => "gps.trace.visibility").first
+      basic_authorization(users(:second_public_user).display_name, "test")
+      post :api_create, :file => file, :description => "New Trace", :tags => "new,trace", :public => 0
+      assert_response :success
+      trace = Trace.find(response.body.to_i)
+      assert_equal "1.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(public_trace_file.trace_name).read, File.new(trace.trace_name).read
+      trace.destroy
+      assert_equal "private", users(:second_public_user).preferences.where(:k => "gps.trace.visibility").first.v
+    end
   end
 
   # Check updating a trace through the api
   def test_api_update
-    # First with no auth
-    content gpx_files(:public_trace_file).to_xml
-    put :api_update, :id => gpx_files(:public_trace_file).id
-    assert_response :unauthorized
+    public_trace_file = create(:trace, :visibility => "public", :user => users(:normal_user))
+    deleted_trace_file = create(:trace, :deleted, :user => users(:public_user))
+    anon_trace_file = create(:trace, :visibility => "private", :user => users(:public_user))
 
-    # Now with some other user, which should fail
-    basic_authorization(users(:public_user).display_name, "test")
-    content gpx_files(:public_trace_file).to_xml
-    put :api_update, :id => gpx_files(:public_trace_file).id
-    assert_response :forbidden
+    public_trace_file.stub :trace_name, "#{GPX_TRACE_DIR}/1.gpx" do
+      # First with no auth
+      content public_trace_file.to_xml
+      put :api_update, :id => public_trace_file.id
+      assert_response :unauthorized
 
-    # Now with a trace which doesn't exist
-    basic_authorization(users(:public_user).display_name, "test")
-    content gpx_files(:public_trace_file).to_xml
-    put :api_update, :id => 0
-    assert_response :not_found
+      # Now with some other user, which should fail
+      basic_authorization(users(:public_user).display_name, "test")
+      content public_trace_file.to_xml
+      put :api_update, :id => public_trace_file.id
+      assert_response :forbidden
 
-    # Now with a trace which did exist but has been deleted
-    basic_authorization(users(:public_user).display_name, "test")
-    content gpx_files(:deleted_trace_file).to_xml
-    put :api_update, :id => gpx_files(:deleted_trace_file).id
-    assert_response :not_found
+      # Now with a trace which doesn't exist
+      basic_authorization(users(:public_user).display_name, "test")
+      content public_trace_file.to_xml
+      put :api_update, :id => 0
+      assert_response :not_found
 
-    # Now try an update with the wrong ID
-    basic_authorization(users(:normal_user).display_name, "test")
-    content gpx_files(:anon_trace_file).to_xml
-    put :api_update, :id => gpx_files(:public_trace_file).id
-    assert_response :bad_request,
-                    "should not be able to update a trace with a different ID from the XML"
+      # Now with a trace which did exist but has been deleted
+      basic_authorization(users(:public_user).display_name, "test")
+      content deleted_trace_file.to_xml
+      put :api_update, :id => deleted_trace_file.id
+      assert_response :not_found
 
-    # And finally try an update that should work
-    basic_authorization(users(:normal_user).display_name, "test")
-    t = gpx_files(:public_trace_file)
-    t.description = "Changed description"
-    t.visibility = "private"
-    content t.to_xml
-    put :api_update, :id => t.id
-    assert_response :success
-    nt = Trace.find(t.id)
-    assert_equal nt.description, t.description
-    assert_equal nt.visibility, t.visibility
+      # Now try an update with the wrong ID
+      basic_authorization(users(:normal_user).display_name, "test")
+      content anon_trace_file.to_xml
+      put :api_update, :id => public_trace_file.id
+      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(users(:normal_user).display_name, "test")
+      t = public_trace_file
+      t.description = "Changed description"
+      t.visibility = "private"
+      content t.to_xml
+      put :api_update, :id => t.id
+      assert_response :success
+      nt = Trace.find(t.id)
+      assert_equal nt.description, t.description
+      assert_equal nt.visibility, t.visibility
+    end
   end
 
   # Check deleting a trace through the api
   def test_api_delete
+    public_trace_file = create(:trace, :visibility => "public", :user => users(:normal_user))
+
     # First with no auth
-    delete :api_delete, :id => gpx_files(:public_trace_file).id
+    delete :api_delete, :id => public_trace_file.id
     assert_response :unauthorized
 
     # Now with some other user, which should fail
     basic_authorization(users(:public_user).display_name, "test")
-    delete :api_delete, :id => gpx_files(:public_trace_file).id
+    delete :api_delete, :id => public_trace_file.id
     assert_response :forbidden
 
     # Now with a trace which doesn't exist
@@ -828,12 +927,12 @@ class TraceControllerTest < ActionController::TestCase
 
     # And finally we should be able to do it with the owner of the trace
     basic_authorization(users(:normal_user).display_name, "test")
-    delete :api_delete, :id => gpx_files(:public_trace_file).id
+    delete :api_delete, :id => public_trace_file.id
     assert_response :success
 
     # Try it a second time, which should fail
     basic_authorization(users(:normal_user).display_name, "test")
-    delete :api_delete, :id => gpx_files(:public_trace_file).id
+    delete :api_delete, :id => public_trace_file.id
     assert_response :not_found
   end
 

test/controllers/user_controller_test.rb

@@ -1085,6 +1085,12 @@ class UserControllerTest < ActionController::TestCase
   end
 
   def test_api_gpx_files
+    trace1 = create(:trace, :user => users(:normal_user)) do |trace|
+      create(:tracetag, :trace => trace, :tag => "London")
+    end
+    trace2 = create(:trace, :user => users(:normal_user)) do |trace|
+      create(:tracetag, :trace => trace, :tag => "Birmingham")
+    end
     # check that nothing is returned when not logged in
     get :api_gpx_files
     assert_response :unauthorized
@@ -1096,10 +1102,10 @@ class UserControllerTest < ActionController::TestCase
     assert_equal "text/xml", response.content_type
 
     # check the data that is returned
-    assert_select "gpx_file[id='1']", 1 do
+    assert_select "gpx_file[id='#{trace1.id}']", 1 do
       assert_select "tag", "London"
     end
-    assert_select "gpx_file[id='4']", 1 do
+    assert_select "gpx_file[id='#{trace2.id}']", 1 do
       assert_select "tag", "Birmingham"
     end
   end