# -----------------------------------------------------------------------------
# 
# Tests for WKT generator
# 
# -----------------------------------------------------------------------------
# Copyright 2010 Daniel Azuma
# 
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 
# * Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
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# * Neither the name of the copyright holder, nor the names of any other
#   contributors to this software, may be used to endorse or promote products
#   derived from this software without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# POSSIBILITY OF SUCH DAMAGE.
# -----------------------------------------------------------------------------
;


require 'test/unit'
require 'rgeo'


module RGeo
  module Tests  # :nodoc:
    module WKRep  # :nodoc:
      
      class TestWKBGenerator < ::Test::Unit::TestCase  # :nodoc:
        
        
        def setup
          @factory = ::RGeo::Cartesian.simple_factory(:srid => 1000)
          @factoryz = ::RGeo::Cartesian.simple_factory(:srid => 1000, :support_z_coordinate => true)
          @factorym = ::RGeo::Cartesian.simple_factory(:srid => 1000, :support_m_coordinate => true)
          @factoryzm = ::RGeo::Cartesian.simple_factory(:srid => 1000, :support_z_coordinate => true, :support_m_coordinate => true)
        end
        
        
        def test_point_basic_xdr
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true)
          obj_ = @factory.point(1, 2)
          assert_equal('00000000013ff00000000000004000000000000000', generator_.generate(obj_))
        end
        
        
        def test_point_basic_ndr
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true, :little_endian => true)
          obj_ = @factory.point(1, 2)
          assert_equal('0101000000000000000000f03f0000000000000040', generator_.generate(obj_))
        end
        
        
        def test_point_2d_ewkb
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true, :type_format => :ewkb)
          obj_ = @factory.point(1, 2)
          assert_equal('00000000013ff00000000000004000000000000000', generator_.generate(obj_))
        end
        
        
        def test_point_2d_wkb12
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true, :type_format => :wkb12)
          obj_ = @factory.point(1, 2)
          assert_equal('00000000013ff00000000000004000000000000000', generator_.generate(obj_))
        end
        
        
        def test_point_2d_ewkb_with_srid
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true, :type_format => :ewkb, :emit_ewkb_srid => true)
          obj_ = @factory.point(1, 2)
          assert_equal('0020000001000003e83ff00000000000004000000000000000', generator_.generate(obj_))
        end
        
        
        def test_point_with_ewkb_z
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true, :type_format => :ewkb)
          obj_ = @factoryz.point(1, 2, 3)
          assert_equal('00800000013ff000000000000040000000000000004008000000000000', generator_.generate(obj_))
        end
        
        
        def test_point_with_ewkb_m
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true, :type_format => :ewkb)
          obj_ = @factorym.point(1, 2, 3)
          assert_equal('00400000013ff000000000000040000000000000004008000000000000', generator_.generate(obj_))
        end
        
        
        def test_point_with_ewkb_zm
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true, :type_format => :ewkb)
          obj_ = @factoryzm.point(1, 2, 3, 4)
          assert_equal('00c00000013ff0000000000000400000000000000040080000000000004010000000000000', generator_.generate(obj_))
        end
        
        
        def test_point_with_wkb12_z
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true, :type_format => :wkb12)
          obj_ = @factoryz.point(1, 2, 3)
          assert_equal('00000003e93ff000000000000040000000000000004008000000000000', generator_.generate(obj_))
        end
        
        
        def test_point_with_wkb12_m
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true, :type_format => :wkb12)
          obj_ = @factorym.point(1, 2, 3)
          assert_equal('00000007d13ff000000000000040000000000000004008000000000000', generator_.generate(obj_))
        end
        
        
        def test_point_with_wkb12_zm
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true, :type_format => :wkb12)
          obj_ = @factoryzm.point(1, 2, 3, 4)
          assert_equal('0000000bb93ff0000000000000400000000000000040080000000000004010000000000000', generator_.generate(obj_))
        end
        
        
        def test_linestring_basic
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true)
          obj_ = @factory.line_string([@factory.point(1, 2), @factory.point(3, 4), @factory.point(5, 6)])
          assert_equal('0000000002000000033ff000000000000040000000000000004008000000000000401000000000000040140000000000004018000000000000', generator_.generate(obj_))
        end
        
        
        def test_linestring_with_ewkb_z
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true, :type_format => :ewkb)
          obj_ = @factoryz.line_string([@factoryz.point(1, 2, 3), @factoryz.point(4, 5, 6)])
          assert_equal('0080000002000000023ff000000000000040000000000000004008000000000000401000000000000040140000000000004018000000000000', generator_.generate(obj_))
        end
        
        
        def test_linestring_with_ewkb_z_and_srid
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true, :type_format => :ewkb, :emit_ewkb_srid => true)
          obj_ = @factoryz.line_string([@factoryz.point(1, 2, 3), @factoryz.point(4, 5, 6)])
          assert_equal('00a0000002000003e8000000023ff000000000000040000000000000004008000000000000401000000000000040140000000000004018000000000000', generator_.generate(obj_))
        end
        
        
        def test_linestring_with_wkb12_m
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true, :type_format => :wkb12)
          obj_ = @factorym.line_string([@factorym.point(1, 2, 3), @factorym.point(4, 5, 6)])
          assert_equal('00000007d2000000023ff000000000000040000000000000004008000000000000401000000000000040140000000000004018000000000000', generator_.generate(obj_))
        end
        
        
        def test_linestring_empty
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true)
          obj_ = @factory.line_string([])
          assert_equal('000000000200000000', generator_.generate(obj_))
        end
        
        
        def test_polygon_basic
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true)
          obj_ = @factory.polygon(@factory.linear_ring([@factory.point(1, 2), @factory.point(3, 4), @factory.point(6, 5), @factory.point(1, 2)]))
          assert_equal('000000000300000001000000043ff0000000000000400000000000000040080000000000004010000000000000401800000000000040140000000000003ff00000000000004000000000000000', generator_.generate(obj_))
        end
        
        
        def test_polygon_empty
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true)
          obj_ = @factory.polygon(@factory.linear_ring([]))
          assert_equal('000000000300000000', generator_.generate(obj_))
        end
        
        
        def test_multipoint_basic
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true)
          obj_ = @factory.multi_point([@factory.point(1, 2), @factory.point(3, 4)])
          assert_equal('00000000040000000200000000013ff00000000000004000000000000000000000000140080000000000004010000000000000', generator_.generate(obj_))
        end
        
        
        def test_multipoint_with_ewkb_z
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true, :type_format => :ewkb)
          obj_ = @factoryz.multi_point([@factoryz.point(1, 2, 5), @factoryz.point(3, 4, 6)])
          assert_equal('00800000040000000200800000013ff0000000000000400000000000000040140000000000000080000001400800000000000040100000000000004018000000000000', generator_.generate(obj_))
        end
        
        
        def test_multipoint_empty
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true)
          obj_ = @factory.multi_point([])
          assert_equal('000000000400000000', generator_.generate(obj_))
        end
        
        
        def test_multilinestring_basic
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true)
          obj_ = @factory.multi_line_string([@factory.line_string([@factory.point(1, 2), @factory.point(3, 4), @factory.point(5, 6)]), @factory.line_string([@factory.point(-1, -2), @factory.point(-3, -4)])])
          assert_equal('0000000005000000020000000002000000033ff000000000000040000000000000004008000000000000401000000000000040140000000000004018000000000000000000000200000002bff0000000000000c000000000000000c008000000000000c010000000000000', generator_.generate(obj_))
        end
        
        
        def test_multilinestring_empty
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true)
          obj_ = @factory.multi_line_string([])
          assert_equal('000000000500000000', generator_.generate(obj_))
        end
        
        
        def test_multipolygon_basic
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true)
          obj_ = @factory.multi_polygon([@factory.polygon(@factory.linear_ring([@factory.point(1, 2), @factory.point(3, 4), @factory.point(6, 5), @factory.point(1, 2)])), @factory.polygon(@factory.linear_ring([]))])
          assert_equal('000000000600000002000000000300000001000000043ff0000000000000400000000000000040080000000000004010000000000000401800000000000040140000000000003ff00000000000004000000000000000000000000300000000', generator_.generate(obj_))
        end
        
        
        def test_multipolygon_empty
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true)
          obj_ = @factory.multi_polygon([])
          assert_equal('000000000600000000', generator_.generate(obj_))
        end
        
        
        def test_collection_basic
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true)
          obj_ = @factory.collection([@factory.line_string([@factory.point(1, 2), @factory.point(3, 4), @factory.point(5, 6)]), @factory.point(-1, -2)])
          assert_equal('0000000007000000020000000002000000033ff0000000000000400000000000000040080000000000004010000000000000401400000000000040180000000000000000000001bff0000000000000c000000000000000', generator_.generate(obj_))
        end
        
        
        def test_collection_empty
          generator_ = ::RGeo::WKRep::WKBGenerator.new(:hex_format => true)
          obj_ = @factory.collection([])
          assert_equal('000000000700000000', generator_.generate(obj_))
        end
        
        
      end
      
    end
  end
end