test/models/trace_test.rb

   1 require "test_helper"
   2 require "minitest/mock"
   3
   4 class TraceTest < ActiveSupport::TestCase
   5   def teardown
   6     File.unlink(*Dir.glob(File.join(Settings.gpx_trace_dir, "*.gpx")))
   7     File.unlink(*Dir.glob(File.join(Settings.gpx_image_dir, "*.gif")))
   8   end
   9
  10   def test_visible
  11     public_trace_file = create(:trace)
  12     create(:trace, :deleted)
  13     check_query(Trace.visible, [public_trace_file])
  14   end
  15
  16   def test_visible_to
  17     first_user = create(:user)
  18     second_user = create(:user)
  19     third_user = create(:user)
  20     fourth_user = create(:user)
  21     public_trace_file = create(:trace, :visibility => "public", :user => first_user)
  22     anon_trace_file = create(:trace, :visibility => "private", :user => second_user)
  23     identifiable_trace_file = create(:trace, :visibility => "identifiable", :user => first_user)
  24     pending_trace_file = create(:trace, :visibility => "public", :user => second_user, :inserted => false)
  25     trackable_trace_file = create(:trace, :visibility => "trackable", :user => second_user)
  26     _other_trace_file = create(:trace, :visibility => "private", :user => third_user)
  27
  28     check_query(Trace.visible_to(first_user), [
  29                   public_trace_file, identifiable_trace_file, pending_trace_file
  30                 ])
  31     check_query(Trace.visible_to(second_user), [
  32                   public_trace_file, anon_trace_file, trackable_trace_file,
  33                   identifiable_trace_file, pending_trace_file
  34                 ])
  35     check_query(Trace.visible_to(fourth_user), [
  36                   public_trace_file, identifiable_trace_file, pending_trace_file
  37                 ])
  38   end
  39
  40   def test_visible_to_all
  41     public_trace_file = create(:trace, :visibility => "public")
  42     _private_trace_file = create(:trace, :visibility => "private")
  43     identifiable_trace_file = create(:trace, :visibility => "identifiable")
  44     _trackable_trace_file = create(:trace, :visibility => "trackable")
  45     deleted_trace_file = create(:trace, :deleted, :visibility => "public")
  46     pending_trace_file = create(:trace, :visibility => "public", :inserted => false)
  47
  48     check_query(Trace.visible_to_all, [
  49                   public_trace_file, identifiable_trace_file,
  50                   deleted_trace_file, pending_trace_file
  51                 ])
  52   end
  53
  54   def test_tagged
  55     london_trace_file = create(:trace) do |trace|
  56       create(:tracetag, :trace => trace, :tag => "London")
  57     end
  58     birmingham_trace_file = create(:trace) do |trace|
  59       create(:tracetag, :trace => trace, :tag => "Birmingham")
  60     end
  61     check_query(Trace.tagged("London"), [london_trace_file])
  62     check_query(Trace.tagged("Birmingham"), [birmingham_trace_file])
  63     check_query(Trace.tagged("Unknown"), [])
  64   end
  65
  66   def test_validations
  67     trace_valid({})
  68     trace_valid({ :user_id => nil }, false)
  69     trace_valid(:name => "a" * 255)
  70     trace_valid({ :name => "a" * 256 }, false)
  71     trace_valid({ :description => nil }, false)
  72     trace_valid(:description => "a" * 255)
  73     trace_valid({ :description => "a" * 256 }, false)
  74     trace_valid(:visibility => "private")
  75     trace_valid(:visibility => "public")
  76     trace_valid(:visibility => "trackable")
  77     trace_valid(:visibility => "identifiable")
  78     trace_valid({ :visibility => "foo" }, false)
  79   end
  80
  81   def test_tagstring
  82     trace = build(:trace)
  83     trace.tagstring = "foo bar baz"
  84     assert trace.valid?
  85     assert_equal 3, trace.tags.length
  86     assert_equal "foo", trace.tags[0].tag
  87     assert_equal "bar", trace.tags[1].tag
  88     assert_equal "baz", trace.tags[2].tag
  89     assert_equal "foo, bar, baz", trace.tagstring
  90     trace.tagstring = "foo, bar baz ,qux"
  91     assert trace.valid?
  92     assert_equal 3, trace.tags.length
  93     assert_equal "foo", trace.tags[0].tag
  94     assert_equal "bar baz", trace.tags[1].tag
  95     assert_equal "qux", trace.tags[2].tag
  96     assert_equal "foo, bar baz, qux", trace.tagstring
  97   end
  98
  99   def test_public?
 100     assert_equal true, build(:trace, :visibility => "public").public?
 101     assert_equal false, build(:trace, :visibility => "private").public?
 102     assert_equal false, build(:trace, :visibility => "trackable").public?
 103     assert_equal true, build(:trace, :visibility => "identifiable").public?
 104     assert_equal true, build(:trace, :deleted, :visibility => "public").public?
 105   end
 106
 107   def test_trackable?
 108     assert_equal false, build(:trace, :visibility => "public").trackable?
 109     assert_equal false, build(:trace, :visibility => "private").trackable?
 110     assert_equal true, build(:trace, :visibility => "trackable").trackable?
 111     assert_equal true, build(:trace, :visibility => "identifiable").trackable?
 112     assert_equal false, build(:trace, :deleted, :visibility => "public").trackable?
 113   end
 114
 115   def test_identifiable?
 116     assert_equal false, build(:trace, :visibility => "public").identifiable?
 117     assert_equal false, build(:trace, :visibility => "private").identifiable?
 118     assert_equal false, build(:trace, :visibility => "trackable").identifiable?
 119     assert_equal true, build(:trace, :visibility => "identifiable").identifiable?
 120     assert_equal false, build(:trace, :deleted, :visibility => "public").identifiable?
 121   end
 122
 123   def test_mime_type
 124     # The ids refer to the .gpx fixtures in test/traces
 125     check_mime_type("a", "application/gpx+xml")
 126     check_mime_type("b", "application/gpx+xml")
 127     check_mime_type("c", "application/x-bzip2")
 128     check_mime_type("d", "application/x-gzip")
 129     check_mime_type("f", "application/x-zip")
 130     check_mime_type("g", "application/x-tar")
 131     check_mime_type("h", "application/x-gzip")
 132     check_mime_type("i", "application/x-bzip2")
 133   end
 134
 135   def test_extension_name
 136     # The ids refer to the .gpx fixtures in test/traces
 137     check_extension_name("a", ".gpx")
 138     check_extension_name("b", ".gpx")
 139     check_extension_name("c", ".gpx.bz2")
 140     check_extension_name("d", ".gpx.gz")
 141     check_extension_name("f", ".zip")
 142     check_extension_name("g", ".tar")
 143     check_extension_name("h", ".tar.gz")
 144     check_extension_name("i", ".tar.bz2")
 145   end
 146
 147   def test_xml_file
 148     check_xml_file("a", "848caa72f2f456d1bd6a0fdf228aa1b9")
 149     check_xml_file("b", "66179ca44f1e93d8df62e2b88cbea732")
 150     check_xml_file("c", "848caa72f2f456d1bd6a0fdf228aa1b9")
 151     check_xml_file("d", "abd6675fdf3024a84fc0a1deac147c0d")
 152     check_xml_file("f", "848caa72f2f456d1bd6a0fdf228aa1b9")
 153     check_xml_file("g", "848caa72f2f456d1bd6a0fdf228aa1b9")
 154     check_xml_file("h", "848caa72f2f456d1bd6a0fdf228aa1b9")
 155     check_xml_file("i", "848caa72f2f456d1bd6a0fdf228aa1b9")
 156   end
 157
 158   def test_large_picture
 159     picture = File.read(Rails.root.join("test", "gpx", "fixtures", "a.gif"), :mode => "rb")
 160
 161     trace = Trace.create
 162     trace.large_picture = picture
 163     assert_equal "7c841749e084ee4a5d13f12cd3bef456", md5sum(File.new(trace.large_picture_name))
 164     assert_equal picture, trace.large_picture
 165
 166     trace.destroy
 167   end
 168
 169   def test_icon_picture
 170     picture = File.read(Rails.root.join("test", "gpx", "fixtures", "a_icon.gif"), :mode => "rb")
 171
 172     trace = Trace.create
 173     trace.icon_picture = picture
 174     assert_equal "b47baf22ed0e85d77e808694fad0ee27", md5sum(File.new(trace.icon_picture_name))
 175     assert_equal picture, trace.icon_picture
 176
 177     trace.destroy
 178   end
 179
 180   # When testing the trace.import method, care needs to be taken regarding the icon
 181   # fixture files, since the fixtures could be overwritten by newly generated files.
 182   # We use FakeFS to temporarily protect the real fixture files from being overwritten.
 183
 184   def test_import_removes_previous_tracepoints
 185     FakeFS do
 186       FakeFS::FileSystem.clone(Rails.root.join("test", "gpx"))
 187       trace = create(:trace, :fixture => "a")
 188       # Tracepoints don't have a primary key, so we use a specific latitude to
 189       # check for successful deletion
 190       create(:tracepoint, :latitude => 54321, :trace => trace)
 191       assert_equal 1, Tracepoint.where(:latitude => 54321).count
 192
 193       trace.import
 194
 195       assert_equal 0, Tracepoint.where(:latitude => 54321).count
 196     end
 197   end
 198
 199   def test_import_creates_tracepoints
 200     FakeFS do
 201       FakeFS::FileSystem.clone(Rails.root.join("test", "gpx"))
 202       trace = create(:trace, :fixture => "a")
 203       assert_equal 0, Tracepoint.where(:gpx_id => trace.id).count
 204
 205       trace.import
 206
 207       trace.reload
 208       assert_equal 1, Tracepoint.where(:gpx_id => trace.id).count
 209
 210       # Check that the tile has been set prior to the bulk import
 211       # i.e. that the callbacks have been run correctly
 212       assert_equal 3221331576, Tracepoint.where(:gpx_id => trace.id).first.tile
 213     end
 214   end
 215
 216   def test_import_creates_icon
 217     FakeFS do
 218       FakeFS::FileSystem.clone(Rails.root.join("test", "gpx"))
 219       trace = create(:trace, :fixture => "a")
 220       icon_path = File.join(Settings.gpx_image_dir, "#{trace.id}_icon.gif")
 221       FileUtils.rm(icon_path)
 222       assert_equal false, File.exist?(icon_path)
 223
 224       trace.import
 225
 226       assert_equal true, File.exist?(icon_path)
 227     end
 228   end
 229
 230   def test_import_creates_large_picture
 231     FakeFS do
 232       FakeFS::FileSystem.clone(Rails.root.join("test", "gpx"))
 233       trace = create(:trace, :fixture => "a")
 234       large_picture_path = File.join(Settings.gpx_image_dir, "#{trace.id}.gif")
 235       FileUtils.rm(large_picture_path)
 236       assert_equal false, File.exist?(large_picture_path)
 237
 238       trace.import
 239
 240       assert_equal true, File.exist?(large_picture_path)
 241     end
 242   end
 243
 244   private
 245
 246   def check_query(query, traces)
 247     traces = traces.map(&:id).sort
 248     assert_equal traces, query.order(:id).ids
 249   end
 250
 251   def check_mime_type(id, mime_type)
 252     assert_equal mime_type, create(:trace, :fixture => id).mime_type
 253   end
 254
 255   def check_extension_name(id, extension_name)
 256     assert_equal extension_name, create(:trace, :fixture => id).extension_name
 257   end
 258
 259   def check_xml_file(id, md5sum)
 260     assert_equal md5sum, md5sum(create(:trace, :fixture => id).xml_file)
 261   end
 262
 263   def trace_valid(attrs, result = true)
 264     entry = build(:trace, attrs)
 265     assert_equal result, entry.valid?, "Expected #{attrs.inspect} to be #{result}"
 266   end
 267
 268   def md5sum(io)
 269     io.each_with_object(Digest::MD5.new) { |l, d| d.update(l) }.hexdigest
 270   end
 271 end