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# -*- coding: utf-8 -*-
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.execute 'DROP TABLE IF EXISTS postgresql_points'
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.number?
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.execute 'DROP TABLE IF EXISTS postgresql_geometrics'
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
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