Create trace data resource

test/controllers/traces/data_controller_test.rb

@@ -0,0 +1,120 @@
+require "test_helper"
+
+module Traces
+  class DataControllerTest < ActionDispatch::IntegrationTest
+    ##
+    # test all routes which lead to this controller
+    def test_routes
+      assert_routing(
+        { :path => "/traces/1/data", :method => :get },
+        { :controller => "traces/data", :action => "show", :trace_id => "1" }
+      )
+      assert_routing(
+        { :path => "/traces/1/data.xml", :method => :get },
+        { :controller => "traces/data", :action => "show", :trace_id => "1", :format => "xml" }
+      )
+
+      get "/trace/1/data"
+      assert_redirected_to "/traces/1/data"
+
+      get "/trace/1/data.xml"
+      assert_redirected_to "/traces/1/data.xml"
+    end
+
+    # Test downloading a trace
+    def test_show
+      public_trace_file = create(:trace, :visibility => "public", :fixture => "a")
+
+      # First with no auth, which should work since the trace is public
+      get trace_data_path(public_trace_file)
+      follow_redirect!
+      follow_redirect!
+      check_trace_data public_trace_file, "848caa72f2f456d1bd6a0fdf228aa1b9"
+
+      # Now with some other user, which should work since the trace is public
+      session_for(create(:user))
+      get trace_data_path(public_trace_file)
+      follow_redirect!
+      follow_redirect!
+      check_trace_data public_trace_file, "848caa72f2f456d1bd6a0fdf228aa1b9"
+
+      # And finally we should be able to do it with the owner of the trace
+      session_for(public_trace_file.user)
+      get trace_data_path(public_trace_file)
+      follow_redirect!
+      follow_redirect!
+      check_trace_data public_trace_file, "848caa72f2f456d1bd6a0fdf228aa1b9"
+    end
+
+    # Test downloading a compressed trace
+    def test_show_compressed
+      identifiable_trace_file = create(:trace, :visibility => "identifiable", :fixture => "d")
+
+      # First get the data as is
+      get trace_data_path(identifiable_trace_file)
+      follow_redirect!
+      follow_redirect!
+      check_trace_data identifiable_trace_file, "c6422a3d8750faae49ed70e7e8a51b93", "application/gzip", "gpx.gz"
+
+      # Now ask explicitly for XML format
+      get trace_data_path(identifiable_trace_file, :format => "xml")
+      check_trace_data identifiable_trace_file, "abd6675fdf3024a84fc0a1deac147c0d", "application/xml", "xml"
+
+      # Now ask explicitly for GPX format
+      get trace_data_path(identifiable_trace_file, :format => "gpx")
+      check_trace_data identifiable_trace_file, "abd6675fdf3024a84fc0a1deac147c0d"
+    end
+
+    # Check an anonymous trace can't be downloaded by another user
+    def test_show_anon
+      anon_trace_file = create(:trace, :visibility => "private", :fixture => "b")
+
+      # First with no auth
+      get trace_data_path(anon_trace_file)
+      assert_response :not_found
+
+      # Now with some other user, which shouldn't work since the trace is anon
+      session_for(create(:user))
+      get trace_data_path(anon_trace_file)
+      assert_response :not_found
+
+      # And finally we should be able to do it with the owner of the trace
+      session_for(anon_trace_file.user)
+      get trace_data_path(anon_trace_file)
+      follow_redirect!
+      follow_redirect!
+      check_trace_data anon_trace_file, "db4cb5ed2d7d2b627b3b504296c4f701"
+    end
+
+    # Test downloading a trace that doesn't exist
+    def test_show_not_found
+      deleted_trace_file = create(:trace, :deleted)
+
+      # First with a trace that has never existed
+      get trace_data_path(0)
+      assert_response :not_found
+
+      # Now with a trace that has been deleted
+      session_for(deleted_trace_file.user)
+      get trace_data_path(deleted_trace_file)
+      assert_response :not_found
+    end
+
+    def test_show_offline
+      public_trace_file = create(:trace, :visibility => "public", :fixture => "a")
+      with_settings(:status => "gpx_offline") do
+        get trace_data_path(public_trace_file)
+        assert_response :success
+        assert_template :offline
+      end
+    end
+
+    private
+
+    def check_trace_data(trace, digest, content_type = "application/gpx+xml", extension = "gpx")
+      assert_equal digest, Digest::MD5.hexdigest(response.body)
+      assert_equal content_type, response.media_type
+      assert_equal "attachment; filename=\"#{trace.id}.#{extension}\"; filename*=UTF-8''#{trace.id}.#{extension}", @response.header["Content-Disposition"]
+    end
+  end
+end