require "cases/helper" require 'support/connection_helper' require 'support/schema_dumping_helper' class PostgresqlPointTest < ActiveRecord::TestCase include ConnectionHelper include SchemaDumpingHelper class PostgresqlPoint < ActiveRecord::Base; end def setup @connection = ActiveRecord::Base.connection @connection.create_table('postgresql_points') do |t| t.point :x t.point :y, default: [12.2, 13.3] t.point :z, default: "(14.4,15.5)" end end teardown do @connection.drop_table 'postgresql_points', if_exists: true end def test_column column = PostgresqlPoint.columns_hash["x"] assert_equal :point, column.type assert_equal "point", column.sql_type assert_not column.array? type = PostgresqlPoint.type_for_attribute("x") assert_not type.binary? end def test_default assert_equal [12.2, 13.3], PostgresqlPoint.column_defaults['y'] assert_equal [12.2, 13.3], PostgresqlPoint.new.y assert_equal [14.4, 15.5], PostgresqlPoint.column_defaults['z'] assert_equal [14.4, 15.5], PostgresqlPoint.new.z end def test_schema_dumping output = dump_table_schema("postgresql_points") assert_match %r{t\.point\s+"x"$}, output assert_match %r{t\.point\s+"y",\s+default: \[12\.2, 13\.3\]$}, output assert_match %r{t\.point\s+"z",\s+default: \[14\.4, 15\.5\]$}, output end def test_roundtrip PostgresqlPoint.create! x: [10, 25.2] record = PostgresqlPoint.first assert_equal [10, 25.2], record.x record.x = [1.1, 2.2] record.save! assert record.reload assert_equal [1.1, 2.2], record.x end def test_mutation p = PostgresqlPoint.create! x: [10, 20] p.x[1] = 25 p.save! p.reload assert_equal [10.0, 25.0], p.x assert_not p.changed? end end class PostgresqlGeometricTest < ActiveRecord::TestCase class PostgresqlGeometric < ActiveRecord::Base; end setup do @connection = ActiveRecord::Base.connection @connection.create_table("postgresql_geometrics") do |t| t.column :a_line_segment, :lseg t.column :a_box, :box t.column :a_path, :path t.column :a_polygon, :polygon t.column :a_circle, :circle end end teardown do @connection.drop_table 'postgresql_geometrics', if_exists: true end def test_geometric_types g = PostgresqlGeometric.new( :a_line_segment => '(2.0, 3), (5.5, 7.0)', :a_box => '2.0, 3, 5.5, 7.0', :a_path => '[(2.0, 3), (5.5, 7.0), (8.5, 11.0)]', :a_polygon => '((2.0, 3), (5.5, 7.0), (8.5, 11.0))', :a_circle => '<(5.3, 10.4), 2>' ) g.save! h = PostgresqlGeometric.find(g.id) assert_equal '[(2,3),(5.5,7)]', h.a_line_segment assert_equal '(5.5,7),(2,3)', h.a_box # reordered to store upper right corner then bottom left corner assert_equal '[(2,3),(5.5,7),(8.5,11)]', h.a_path assert_equal '((2,3),(5.5,7),(8.5,11))', h.a_polygon assert_equal '<(5.3,10.4),2>', h.a_circle end def test_alternative_format g = PostgresqlGeometric.new( :a_line_segment => '((2.0, 3), (5.5, 7.0))', :a_box => '(2.0, 3), (5.5, 7.0)', :a_path => '((2.0, 3), (5.5, 7.0), (8.5, 11.0))', :a_polygon => '2.0, 3, 5.5, 7.0, 8.5, 11.0', :a_circle => '((5.3, 10.4), 2)' ) g.save! h = PostgresqlGeometric.find(g.id) assert_equal '[(2,3),(5.5,7)]', h.a_line_segment assert_equal '(5.5,7),(2,3)', h.a_box # reordered to store upper right corner then bottom left corner assert_equal '((2,3),(5.5,7),(8.5,11))', h.a_path assert_equal '((2,3),(5.5,7),(8.5,11))', h.a_polygon assert_equal '<(5.3,10.4),2>', h.a_circle end def test_geometric_function PostgresqlGeometric.create! a_path: '[(2.0, 3), (5.5, 7.0), (8.5, 11.0)]' # [ ] is an open path PostgresqlGeometric.create! a_path: '((2.0, 3), (5.5, 7.0), (8.5, 11.0))' # ( ) is a closed path objs = PostgresqlGeometric.find_by_sql "SELECT isopen(a_path) FROM postgresql_geometrics ORDER BY id ASC" assert_equal [true, false], objs.map(&:isopen) objs = PostgresqlGeometric.find_by_sql "SELECT isclosed(a_path) FROM postgresql_geometrics ORDER BY id ASC" assert_equal [false, true], objs.map(&:isclosed) end end