test/models/trace_test.rb

   1 require "test_helper"
   2 require "minitest/mock"
   3
   4 class TraceTest < ActiveSupport::TestCase
   5   def setup
   6     @gpx_trace_dir = Object.send("remove_const", "GPX_TRACE_DIR")
   7     Object.const_set("GPX_TRACE_DIR", Rails.root.join("test", "gpx", "traces"))
   8
   9     @gpx_image_dir = Object.send("remove_const", "GPX_IMAGE_DIR")
  10     Object.const_set("GPX_IMAGE_DIR", Rails.root.join("test", "gpx", "images"))
  11   end
  12
  13   def teardown
  14     File.unlink(*Dir.glob(File.join(GPX_TRACE_DIR, "*.gpx")))
  15     File.unlink(*Dir.glob(File.join(GPX_IMAGE_DIR, "*.gif")))
  16
  17     Object.send("remove_const", "GPX_TRACE_DIR")
  18     Object.const_set("GPX_TRACE_DIR", @gpx_trace_dir)
  19
  20     Object.send("remove_const", "GPX_IMAGE_DIR")
  21     Object.const_set("GPX_IMAGE_DIR", @gpx_image_dir)
  22   end
  23
  24   def test_visible
  25     public_trace_file = create(:trace)
  26     create(:trace, :deleted)
  27     check_query(Trace.visible, [public_trace_file])
  28   end
  29
  30   def test_visible_to
  31     first_user = create(:user)
  32     second_user = create(:user)
  33     third_user = create(:user)
  34     fourth_user = create(:user)
  35     public_trace_file = create(:trace, :visibility => "public", :user => first_user)
  36     anon_trace_file = create(:trace, :visibility => "private", :user => second_user)
  37     identifiable_trace_file = create(:trace, :visibility => "identifiable", :user => first_user)
  38     pending_trace_file = create(:trace, :visibility => "public", :user => second_user, :inserted => false)
  39     trackable_trace_file = create(:trace, :visibility => "trackable", :user => second_user)
  40     _other_trace_file = create(:trace, :visibility => "private", :user => third_user)
  41
  42     check_query(Trace.visible_to(first_user), [
  43                   public_trace_file, identifiable_trace_file, pending_trace_file
  44                 ])
  45     check_query(Trace.visible_to(second_user), [
  46                   public_trace_file, anon_trace_file, trackable_trace_file,
  47                   identifiable_trace_file, pending_trace_file
  48                 ])
  49     check_query(Trace.visible_to(fourth_user), [
  50                   public_trace_file, identifiable_trace_file, pending_trace_file
  51                 ])
  52   end
  53
  54   def test_visible_to_all
  55     public_trace_file = create(:trace, :visibility => "public")
  56     _private_trace_file = create(:trace, :visibility => "private")
  57     identifiable_trace_file = create(:trace, :visibility => "identifiable")
  58     _trackable_trace_file = create(:trace, :visibility => "trackable")
  59     deleted_trace_file = create(:trace, :deleted, :visibility => "public")
  60     pending_trace_file = create(:trace, :visibility => "public", :inserted => false)
  61
  62     check_query(Trace.visible_to_all, [
  63                   public_trace_file, identifiable_trace_file,
  64                   deleted_trace_file, pending_trace_file
  65                 ])
  66   end
  67
  68   def test_tagged
  69     london_trace_file = create(:trace) do |trace|
  70       create(:tracetag, :trace => trace, :tag => "London")
  71     end
  72     birmingham_trace_file = create(:trace) do |trace|
  73       create(:tracetag, :trace => trace, :tag => "Birmingham")
  74     end
  75     check_query(Trace.tagged("London"), [london_trace_file])
  76     check_query(Trace.tagged("Birmingham"), [birmingham_trace_file])
  77     check_query(Trace.tagged("Unknown"), [])
  78   end
  79
  80   def test_validations
  81     trace_valid({})
  82     trace_valid({ :user_id => nil }, false)
  83     trace_valid(:name => "a" * 255)
  84     trace_valid({ :name => "a" * 256 }, false)
  85     trace_valid({ :description => nil }, false)
  86     trace_valid(:description => "a" * 255)
  87     trace_valid({ :description => "a" * 256 }, false)
  88     trace_valid(:visibility => "private")
  89     trace_valid(:visibility => "public")
  90     trace_valid(:visibility => "trackable")
  91     trace_valid(:visibility => "identifiable")
  92     trace_valid({ :visibility => "foo" }, false)
  93   end
  94
  95   def test_tagstring
  96     trace = build(:trace)
  97     trace.tagstring = "foo bar baz"
  98     assert trace.valid?
  99     assert_equal 3, trace.tags.length
 100     assert_equal "foo", trace.tags[0].tag
 101     assert_equal "bar", trace.tags[1].tag
 102     assert_equal "baz", trace.tags[2].tag
 103     assert_equal "foo, bar, baz", trace.tagstring
 104     trace.tagstring = "foo, bar baz ,qux"
 105     assert trace.valid?
 106     assert_equal 3, trace.tags.length
 107     assert_equal "foo", trace.tags[0].tag
 108     assert_equal "bar baz", trace.tags[1].tag
 109     assert_equal "qux", trace.tags[2].tag
 110     assert_equal "foo, bar baz, qux", trace.tagstring
 111   end
 112
 113   def test_public?
 114     assert_equal true, build(:trace, :visibility => "public").public?
 115     assert_equal false, build(:trace, :visibility => "private").public?
 116     assert_equal false, build(:trace, :visibility => "trackable").public?
 117     assert_equal true, build(:trace, :visibility => "identifiable").public?
 118     assert_equal true, build(:trace, :deleted, :visibility => "public").public?
 119   end
 120
 121   def test_trackable?
 122     assert_equal false, build(:trace, :visibility => "public").trackable?
 123     assert_equal false, build(:trace, :visibility => "private").trackable?
 124     assert_equal true, build(:trace, :visibility => "trackable").trackable?
 125     assert_equal true, build(:trace, :visibility => "identifiable").trackable?
 126     assert_equal false, build(:trace, :deleted, :visibility => "public").trackable?
 127   end
 128
 129   def test_identifiable?
 130     assert_equal false, build(:trace, :visibility => "public").identifiable?
 131     assert_equal false, build(:trace, :visibility => "private").identifiable?
 132     assert_equal false, build(:trace, :visibility => "trackable").identifiable?
 133     assert_equal true, build(:trace, :visibility => "identifiable").identifiable?
 134     assert_equal false, build(:trace, :deleted, :visibility => "public").identifiable?
 135   end
 136
 137   def test_mime_type
 138     # The ids refer to the .gpx fixtures in test/traces
 139     check_mime_type("a", "application/gpx+xml")
 140     check_mime_type("b", "application/gpx+xml")
 141     check_mime_type("c", "application/x-bzip2")
 142     check_mime_type("d", "application/x-gzip")
 143     check_mime_type("f", "application/x-zip")
 144     check_mime_type("g", "application/x-tar")
 145     check_mime_type("h", "application/x-gzip")
 146     check_mime_type("i", "application/x-bzip2")
 147   end
 148
 149   def test_extension_name
 150     # The ids refer to the .gpx fixtures in test/traces
 151     check_extension_name("a", ".gpx")
 152     check_extension_name("b", ".gpx")
 153     check_extension_name("c", ".gpx.bz2")
 154     check_extension_name("d", ".gpx.gz")
 155     check_extension_name("f", ".zip")
 156     check_extension_name("g", ".tar")
 157     check_extension_name("h", ".tar.gz")
 158     check_extension_name("i", ".tar.bz2")
 159   end
 160
 161   def test_xml_file
 162     check_xml_file("a", "848caa72f2f456d1bd6a0fdf228aa1b9")
 163     check_xml_file("b", "66179ca44f1e93d8df62e2b88cbea732")
 164     check_xml_file("c", "848caa72f2f456d1bd6a0fdf228aa1b9")
 165     check_xml_file("d", "abd6675fdf3024a84fc0a1deac147c0d")
 166     check_xml_file("f", "848caa72f2f456d1bd6a0fdf228aa1b9")
 167     check_xml_file("g", "848caa72f2f456d1bd6a0fdf228aa1b9")
 168     check_xml_file("h", "848caa72f2f456d1bd6a0fdf228aa1b9")
 169     check_xml_file("i", "848caa72f2f456d1bd6a0fdf228aa1b9")
 170   end
 171
 172   def test_large_picture
 173     picture = File.read(Rails.root.join("test", "gpx", "fixtures", "a.gif"), :mode => "rb")
 174
 175     trace = Trace.create
 176     trace.large_picture = picture
 177     assert_equal "7c841749e084ee4a5d13f12cd3bef456", md5sum(File.new(trace.large_picture_name))
 178     assert_equal picture, trace.large_picture
 179
 180     trace.destroy
 181   end
 182
 183   def test_icon_picture
 184     picture = File.read(Rails.root.join("test", "gpx", "fixtures", "a_icon.gif"), :mode => "rb")
 185
 186     trace = Trace.create
 187     trace.icon_picture = picture
 188     assert_equal "b47baf22ed0e85d77e808694fad0ee27", md5sum(File.new(trace.icon_picture_name))
 189     assert_equal picture, trace.icon_picture
 190
 191     trace.destroy
 192   end
 193
 194   # When testing the trace.import method, care needs to be taken regarding the icon
 195   # fixture files, since the fixtures could be overwritten by newly generated files.
 196   # We use FakeFS to temporarily protect the real fixture files from being overwritten.
 197
 198   def test_import_removes_previous_tracepoints
 199     FakeFS do
 200       FakeFS::FileSystem.clone(Rails.root.join("test", "gpx"))
 201       trace = create(:trace, :fixture => "a")
 202       # Tracepoints don't have a primary key, so we use a specific latitude to
 203       # check for successful deletion
 204       create(:tracepoint, :latitude => 54321, :trace => trace)
 205       assert_equal 1, Tracepoint.where(:latitude => 54321).count
 206
 207       trace.import
 208
 209       assert_equal 0, Tracepoint.where(:latitude => 54321).count
 210     end
 211   end
 212
 213   def test_import_creates_tracepoints
 214     FakeFS do
 215       FakeFS::FileSystem.clone(Rails.root.join("test", "gpx"))
 216       trace = create(:trace, :fixture => "a")
 217       assert_equal 0, Tracepoint.where(:gpx_id => trace.id).count
 218
 219       trace.import
 220
 221       trace.reload
 222       assert_equal 1, Tracepoint.where(:gpx_id => trace.id).count
 223     end
 224   end
 225
 226   def test_import_creates_icon
 227     FakeFS do
 228       FakeFS::FileSystem.clone(Rails.root.join("test", "gpx"))
 229       trace = create(:trace, :fixture => "a")
 230       icon_path = File.join(GPX_IMAGE_DIR, "#{trace.id}_icon.gif")
 231       FileUtils.rm(icon_path)
 232       assert_equal false, File.exist?(icon_path)
 233
 234       trace.import
 235
 236       assert_equal true, File.exist?(icon_path)
 237     end
 238   end
 239
 240   def test_import_creates_large_picture
 241     FakeFS do
 242       FakeFS::FileSystem.clone(Rails.root.join("test", "gpx"))
 243       trace = create(:trace, :fixture => "a")
 244       large_picture_path = File.join(GPX_IMAGE_DIR, "#{trace.id}.gif")
 245       FileUtils.rm(large_picture_path)
 246       assert_equal false, File.exist?(large_picture_path)
 247
 248       trace.import
 249
 250       assert_equal true, File.exist?(large_picture_path)
 251     end
 252   end
 253
 254   private
 255
 256   def check_query(query, traces)
 257     traces = traces.map(&:id).sort
 258     assert_equal traces, query.order(:id).ids
 259   end
 260
 261   def check_mime_type(id, mime_type)
 262     assert_equal mime_type, create(:trace, :fixture => id).mime_type
 263   end
 264
 265   def check_extension_name(id, extension_name)
 266     assert_equal extension_name, create(:trace, :fixture => id).extension_name
 267   end
 268
 269   def check_xml_file(id, md5sum)
 270     assert_equal md5sum, md5sum(create(:trace, :fixture => id).xml_file)
 271   end
 272
 273   def trace_valid(attrs, result = true)
 274     entry = build(:trace, attrs)
 275     assert_equal result, entry.valid?, "Expected #{attrs.inspect} to be #{result}"
 276   end
 277
 278   def md5sum(io)
 279     io.each_with_object(Digest::MD5.new) { |l, d| d.update(l) }.hexdigest
 280   end
 281 end