require "cases/helper"
require 'support/connection_helper'
require 'support/schema_dumping_helper'
class PostgresqlPointTest < ActiveRecord::PostgreSQLTestCase
include ConnectionHelper
include SchemaDumpingHelper
class PostgresqlPoint < ActiveRecord::Base
attribute :x, :rails_5_1_point
attribute :y, :rails_5_1_point
attribute :z, :rails_5_1_point
attribute :array_of_points, :rails_5_1_point, array: true
attribute :legacy_x, :legacy_point
attribute :legacy_y, :legacy_point
attribute :legacy_z, :legacy_point
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)"
t.point :array_of_points, array: true
t.point :legacy_x
t.point :legacy_y, default: [12.2, 13.3]
t.point :legacy_z, default: "(14.4,15.5)"
end
@connection.create_table('deprecated_points') do |t|
t.point :x
end
end
teardown do
@connection.drop_table 'postgresql_points', if_exists: true
@connection.drop_table 'deprecated_points', if_exists: true
end
class DeprecatedPoint < ActiveRecord::Base; end
def test_deprecated_legacy_type
assert_deprecated do
DeprecatedPoint.new
end
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 ActiveRecord::Point.new(12.2, 13.3), PostgresqlPoint.column_defaults['y']
assert_equal ActiveRecord::Point.new(12.2, 13.3), PostgresqlPoint.new.y
assert_equal ActiveRecord::Point.new(14.4, 15.5), PostgresqlPoint.column_defaults['z']
assert_equal ActiveRecord::Point.new(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: \[14\.4, 15\.5\]$}, output
end
def test_roundtrip
PostgresqlPoint.create! x: [10, 25.2]
record = PostgresqlPoint.first
assert_equal ActiveRecord::Point.new(10, 25.2), record.x
record.x = ActiveRecord::Point.new(1.1, 2.2)
record.save!
assert record.reload
assert_equal ActiveRecord::Point.new(1.1, 2.2), record.x
end
def test_mutation
p = PostgresqlPoint.create! x: ActiveRecord::Point.new(10, 20)
p.x.y = 25
p.save!
p.reload
assert_equal ActiveRecord::Point.new(10.0, 25.0), p.x
assert_not p.changed?
end
def test_array_assignment
p = PostgresqlPoint.new(x: [1, 2])
assert_equal ActiveRecord::Point.new(1, 2), p.x
end
def test_string_assignment
p = PostgresqlPoint.new(x: "(1, 2)")
assert_equal ActiveRecord::Point.new(1, 2), p.x
end
def test_array_of_points_round_trip
expected_value = [
ActiveRecord::Point.new(1, 2),
ActiveRecord::Point.new(2, 3),
ActiveRecord::Point.new(3, 4),
]
p = PostgresqlPoint.new(array_of_points: expected_value)
assert_equal expected_value, p.array_of_points
p.save!
p.reload
assert_equal expected_value, p.array_of_points
end
def test_legacy_column
column = PostgresqlPoint.columns_hash["legacy_x"]
assert_equal :point, column.type
assert_equal "point", column.sql_type
assert_not column.array?
type = PostgresqlPoint.type_for_attribute("legacy_x")
assert_not type.binary?
end
def test_legacy_default
assert_equal [12.2, 13.3], PostgresqlPoint.column_defaults['legacy_y']
assert_equal [12.2, 13.3], PostgresqlPoint.new.legacy_y
assert_equal [14.4, 15.5], PostgresqlPoint.column_defaults['legacy_z']
assert_equal [14.4, 15.5], PostgresqlPoint.new.legacy_z
end
def test_legacy_schema_dumping
output = dump_table_schema("postgresql_points")
assert_match %r{t\.point\s+"legacy_x"$}, output
assert_match %r{t\.point\s+"legacy_y",\s+default: \[12\.2, 13\.3\]$}, output
assert_match %r{t\.point\s+"legacy_z",\s+default: \[14\.4, 15\.5\]$}, output
end
def test_legacy_roundtrip
PostgresqlPoint.create! legacy_x: [10, 25.2]
record = PostgresqlPoint.first
assert_equal [10, 25.2], record.legacy_x
record.legacy_x = [1.1, 2.2]
record.save!
assert record.reload
assert_equal [1.1, 2.2], record.legacy_x
end
def test_legacy_mutation
p = PostgresqlPoint.create! legacy_x: [10, 20]
p.legacy_x[1] = 25
p.save!
p.reload
assert_equal [10.0, 25.0], p.legacy_x
assert_not p.changed?
end
end
class PostgresqlGeometricTest < ActiveRecord::PostgreSQLTestCase
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
