gpx/tests/output_test.rb

require 'test/unit'
require 'fileutils'
require 'gpx'

class OutputTest < Test::Unit::TestCase

  include GPX

  def setup
    FileUtils.mkdir_p(File.join(File.dirname(__FILE__), "output"))
  end

  def test_new_gpx_file_from_scratch
	gpx_file = GPXFile.new

	track = Track.new(:name => "My First Track")
	segment = Segment.new
	
	track_point_data = [
	  {:lat => 40.036926, :lon =>-105.253487, :time => Time.parse('2005-12-31T22:01:24Z'), :elevation => 1737.24},
	  {:lat => 40.036604, :lon =>-105.253487, :time => Time.parse("2005-12-31T22:02:01Z"), :elevation => 1738.682},
	  {:lat => 40.036347, :lon =>-105.253830, :time => Time.parse("2005-12-31T22:02:08Z"), :elevation => 1738.682},
	  {:lat => 40.035574, :lon =>-105.254045, :time => Time.parse("2005-12-31T22:02:20Z"), :elevation => 1737.24},
	  {:lat => 40.035467, :lon =>-105.254366, :time => Time.parse("2005-12-31T22:02:29Z"), :elevation => 1735.798},
	  {:lat => 40.035317, :lon =>-105.254388, :time => Time.parse("2005-12-31T22:02:33Z"), :elevation => 1735.798},
	  {:lat => 40.035274, :lon =>-105.254431, :time => Time.parse("2005-12-31T22:02:49Z"), :elevation => 1736.278},
	  {:lat => 40.035274, :lon =>-105.254431, :time => Time.parse("2005-12-31T22:02:54Z"), :elevation => 1739.643},
	  {:lat => 40.035317, :lon =>-105.254431, :time => Time.parse("2005-12-31T22:05:08Z"), :elevation => 1732.433},
	  {:lat => 40.035317, :lon =>-105.254431, :time => Time.parse("2005-12-31T22:05:09Z"), :elevation => 1726.665}]
	
	track_point_data.each do |trk_pt_hash|
	  segment.points <<  TrackPoint.new(trk_pt_hash)
        end
	
	track.segments << segment
	gpx_file.tracks << track
	
	waypoint_data = [
	  {:lat => 39.997298, :lon => -105.292674, :name => 'GRG-CA', :sym => 'Waypoint', :ele => '1766.535'},
          {:lat => 33.330190, :lon => -111.946110, :name => 'GRMPHX', :sym => 'Waypoint', :ele => '361.0981',
		:cmt => "Hey here's a comment.", :desc => "Somewhere in my backyard.", :fix => '3d', :sat => "8", :hdop => "50.5", :vdop => "6.8", :pdop => "7.6"},
          {:lat => 25.061783, :lon => 121.640267,  :name => 'GRMTWN', :sym => 'Waypoint', :ele => '38.09766'},
          {:lat => 39.999840, :lon => -105.214696, :name => 'SBDR',   :sym => 'Waypoint', :ele => '1612.965'},
          {:lat => 39.989739, :lon => -105.295285, :name => 'TO',     :sym => 'Waypoint', :ele => '2163.556'},
          {:lat => 40.035301, :lon => -105.254443, :name => 'VICS',   :sym => 'Waypoint', :ele => '1535.34'}
        ]
	
	waypoint_data.each do |wpt_hash|
	  gpx_file.waypoints << Waypoint.new(wpt_hash)
        end
	
	route_point_data = [
	  {:lat => 40.035467, :lon =>-105.254366, :time => Time.parse("2005-12-31T22:02:29Z"), :elevation => 1735.798},
	  {:lat => 40.035317, :lon =>-105.254388, :time => Time.parse("2005-12-31T22:02:33Z"), :elevation => 1735.798},
	  {:lat => 40.035274, :lon =>-105.254431, :time => Time.parse("2005-12-31T22:02:49Z"), :elevation => 1736.278} ]
	
	route = Route.new()
	route_point_data.each do |rte_pt_hash|
	  route.points << Point.new(rte_pt_hash)
        end
	
	gpx_file.routes << route
	
	gpx_file.write(output_file(name_of_test))
	
	
	written_gpx_file = GPXFile.new(:gpx_file => output_file(name_of_test))
	
	assert_equal(File.basename(output_file(name_of_test)), written_gpx_file.name)
	assert_equal(1, written_gpx_file.tracks.size)
	assert_equal(1, written_gpx_file.tracks[0].segments.size)
	assert_equal(track_point_data.size, written_gpx_file.tracks[0].segments[0].points.size)
	assert_equal(track_point_data.size, written_gpx_file.tracks[0].points.size)
	
	# Make sure each point in the segment has the attributes it was initialized with
	written_segment = written_gpx_file.tracks[0].segments[0]
	track_point_data.each_with_index do |trk_pt_hash, index|
	  trk_pt_hash.each do |key, value|
		assert_equal(value, written_segment.points[index].send(key))
	  end
        end
	
	
	
	# Make sure the one route has the attributes we initialized it with
	assert_equal(1, written_gpx_file.routes.size)
        written_route = written_gpx_file.routes[0]
	assert_equal(route_point_data.size, written_route.points.size)
	route_point_data.each_with_index do |rte_pt_hash, index|
	  rte_pt_hash.each do |key, value|
		assert_equal(value, written_route.points[index].send(key))
	  end
        end
	
	# Make sure the waypoints have all of the attributes we initialized them with
	written_waypoints = written_gpx_file.waypoints
	assert_equal(waypoint_data.size, written_waypoints.size)
	waypoint_data.each_with_index do |wpt_hash, index|
	  wpt_hash.each do |key, value|
		assert_equal(value, written_waypoints[index].send(key.to_s), key)
          end
	end
  end

  def name_of_test
	caller[0] =~ /`test_([^']*)'/ and $1
  end

  def output_file(test_name)
    File.join(File.dirname(__FILE__), "output/#{test_name}.gpx")
  end

  THE_WORKS = "<?xml version=\"1.0\"?>\n<gpx xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns=\"http://www.topografix.com/GPX/1/1\" version=\"1.1\" creator=\"GPX RubyGem #{GPX::VERSION} Copyright 2006-2009 Doug Fales -- http://gpx.rubyforge.org/\" xsi:schemaLocation=\"http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd\">\n  <metadata>\n    <name>new_gpx_file_from_scratch.gpx</name>\n    <time>%s</time>\n    <bounds minlat=\"90.0\" minlon=\"180.0\" maxlat=\"-90.0\" maxlon=\"-180.0\"/>\n  </metadata>\n  <trk>\n    <name/>\n    <trkseg>\n      <trkpt lat=\"40.036926\" lon=\"-105.253487\">\n        <time>2005-12-31T22:01:24Z</time>\n        <ele>1737.24</ele>\n      </trkpt>\n      <trkpt lat=\"40.036604\" lon=\"-105.253487\">\n        <time>2005-12-31T22:02:01Z</time>\n        <ele>1738.682</ele>\n      </trkpt>\n      <trkpt lat=\"40.036347\" lon=\"-105.25383\">\n        <time>2005-12-31T22:02:08Z</time>\n        <ele>1738.682</ele>\n      </trkpt>\n      <trkpt lat=\"40.035574\" lon=\"-105.254045\">\n        <time>2005-12-31T22:02:20Z</time>\n        <ele>1737.24</ele>\n      </trkpt>\n      <trkpt lat=\"40.035467\" lon=\"-105.254366\">\n        <time>2005-12-31T22:02:29Z</time>\n        <ele>1735.798</ele>\n      </trkpt>\n      <trkpt lat=\"40.035317\" lon=\"-105.254388\">\n        <time>2005-12-31T22:02:33Z</time>\n        <ele>1735.798</ele>\n      </trkpt>\n      <trkpt lat=\"40.035274\" lon=\"-105.254431\">\n        <time>2005-12-31T22:02:49Z</time>\n        <ele>1736.278</ele>\n      </trkpt>\n      <trkpt lat=\"40.035274\" lon=\"-105.254431\">\n        <time>2005-12-31T22:02:54Z</time>\n        <ele>1739.643</ele>\n      </trkpt>\n      <trkpt lat=\"40.035317\" lon=\"-105.254431\">\n        <time>2005-12-31T22:05:08Z</time>\n        <ele>1732.433</ele>\n      </trkpt>\n      <trkpt lat=\"40.035317\" lon=\"-105.254431\">\n        <time>2005-12-31T22:05:09Z</time>\n        <ele>1726.665</ele>\n      </trkpt>\n    </trkseg>\n  </trk>\n  <wpt lat=\"39.997298\" lon=\"-105.292674\">\n    <name>GRG-CA</name>\n    <sym>Waypoint</sym>\n    <ele>1766.535</ele>\n  </wpt>\n  <wpt lat=\"33.33019\" lon=\"-111.94611\">\n    <name>GRMPHX</name>\n    <cmt>Hey here's a comment.</cmt>\n    <desc>Somewhere in my backyard.</desc>\n    <sym>Waypoint</sym>\n    <fix>3d</fix>\n    <sat>8</sat>\n    <hdop>50.5</hdop>\n    <vdop>6.8</vdop>\n    <pdop>7.6</pdop>\n    <ele>361.0981</ele>\n  </wpt>\n  <wpt lat=\"25.061783\" lon=\"121.640267\">\n    <name>GRMTWN</name>\n    <sym>Waypoint</sym>\n    <ele>38.09766</ele>\n  </wpt>\n  <wpt lat=\"39.99984\" lon=\"-105.214696\">\n    <name>SBDR</name>\n    <sym>Waypoint</sym>\n    <ele>1612.965</ele>\n  </wpt>\n  <wpt lat=\"39.989739\" lon=\"-105.295285\">\n    <name>TO</name>\n    <sym>Waypoint</sym>\n    <ele>2163.556</ele>\n  </wpt>\n  <wpt lat=\"40.035301\" lon=\"-105.254443\">\n    <name>VICS</name>\n    <sym>Waypoint</sym>\n    <ele>1535.34</ele>\n  </wpt>\n  <rte>\n    <name/>\n    <rtept lat=\"40.035467\" lon=\"-105.254366\">\n      <time>2005-12-31T22:02:29Z</time>\n      <ele>1735.798</ele>\n    </rtept>\n    <rtept lat=\"40.035317\" lon=\"-105.254388\">\n      <time>2005-12-31T22:02:33Z</time>\n      <ele>1735.798</ele>\n    </rtept>\n    <rtept lat=\"40.035274\" lon=\"-105.254431\">\n      <time>2005-12-31T22:02:49Z</time>\n      <ele>1736.278</ele>\n    </rtept>\n  </rte>\n</gpx>\n"

end