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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, :point
attribute :y, :point
attribute :z, :point
attribute :array_of_points, :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: \[14\.4, 15\.5\]$}, output
end
def test_roundtrip
PostgresqlPoint.create! x: [10, 25.2]
record = PostgresqlPoint.first
assert_equal ActiveRecord::Point.new(10, 25.2), record.x
record.x = ActiveRecord::Point.new(1.1, 2.2)
record.save!
assert record.reload
assert_equal ActiveRecord::Point.new(1.1, 2.2), record.x
end
def test_mutation
p = PostgresqlPoint.create! x: ActiveRecord::Point.new(10, 20)
p.x.y = 25
p.save!
p.reload
assert_equal ActiveRecord::Point.new(10.0, 25.0), p.x
assert_not p.changed?
end
def test_array_assignment
p = PostgresqlPoint.new(x: [1, 2])
assert_equal ActiveRecord::Point.new(1, 2), p.x
end
def test_string_assignment
p = PostgresqlPoint.new(x: "(1, 2)")
assert_equal ActiveRecord::Point.new(1, 2), p.x
end
def test_empty_string_assignment
assert_nothing_raised { PostgresqlPoint.new(x: "") }
p = PostgresqlPoint.new(x: "")
assert_equal nil, p.x
end
def test_array_of_points_round_trip
expected_value = [
ActiveRecord::Point.new(1, 2),
ActiveRecord::Point.new(2, 3),
ActiveRecord::Point.new(3, 4),
]
p = PostgresqlPoint.new(array_of_points: expected_value)
assert_equal expected_value, p.array_of_points
p.save!
p.reload
assert_equal expected_value, p.array_of_points
end
def test_legacy_column
column = PostgresqlPoint.columns_hash["legacy_x"]
assert_equal :point, column.type
assert_equal "point", column.sql_type
assert_not column.array?
type = PostgresqlPoint.type_for_attribute("legacy_x")
assert_not type.binary?
end
def test_legacy_default
assert_equal [12.2, 13.3], PostgresqlPoint.column_defaults["legacy_y"]
assert_equal [12.2, 13.3], PostgresqlPoint.new.legacy_y
assert_equal [14.4, 15.5], PostgresqlPoint.column_defaults["legacy_z"]
assert_equal [14.4, 15.5], PostgresqlPoint.new.legacy_z
end
def test_legacy_schema_dumping
output = dump_table_schema("postgresql_points")
assert_match %r{t\.point\s+"legacy_x"$}, 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
include SchemaDumpingHelper
class PostgresqlGeometric < ActiveRecord::Base; end
setup do
@connection = ActiveRecord::Base.connection
@connection.create_table("postgresql_geometrics") do |t|
t.lseg :a_line_segment
t.box :a_box
t.path :a_path
t.polygon :a_polygon
t.circle :a_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
def test_schema_dumping
output = dump_table_schema("postgresql_geometrics")
assert_match %r{t\.lseg\s+"a_line_segment"$}, output
assert_match %r{t\.box\s+"a_box"$}, output
assert_match %r{t\.path\s+"a_path"$}, output
assert_match %r{t\.polygon\s+"a_polygon"$}, output
assert_match %r{t\.circle\s+"a_circle"$}, output
end
end
class PostgreSQLGeometricLineTest < ActiveRecord::PostgreSQLTestCase
include SchemaDumpingHelper
class PostgresqlLine < ActiveRecord::Base; end
setup do
unless ActiveRecord::Base.connection.send(:postgresql_version) >= 90400
skip("line type is not fully implemented")
end
@connection = ActiveRecord::Base.connection
@connection.create_table("postgresql_lines") do |t|
t.line :a_line
end
end
teardown do
if defined?(@connection)
@connection.drop_table "postgresql_lines", if_exists: true
end
end
def test_geometric_line_type
g = PostgresqlLine.new(
a_line: "{2.0, 3, 5.5}"
)
g.save!
h = PostgresqlLine.find(g.id)
assert_equal "{2,3,5.5}", h.a_line
end
def test_alternative_format_line_type
g = PostgresqlLine.new(
a_line: "(2.0, 3), (4.0, 6.0)"
)
g.save!
h = PostgresqlLine.find(g.id)
assert_equal "{1.5,-1,0}", h.a_line
end
def test_schema_dumping_for_line_type
output = dump_table_schema("postgresql_lines")
assert_match %r{t\.line\s+"a_line"$}, output
end
end
class PostgreSQLGeometricTypesTest < ActiveRecord::PostgreSQLTestCase
attr_reader :connection, :table_name
def setup
super
@connection = ActiveRecord::Base.connection
@table_name = :testings
end
def test_creating_column_with_point_type
connection.create_table(table_name) do |t|
t.point :foo_point
end
assert_column_exists(:foo_point)
assert_type_correct(:foo_point, :point)
end
def test_creating_column_with_line_type
connection.create_table(table_name) do |t|
t.line :foo_line
end
assert_column_exists(:foo_line)
assert_type_correct(:foo_line, :line)
end
def test_creating_column_with_lseg_type
connection.create_table(table_name) do |t|
t.lseg :foo_lseg
end
assert_column_exists(:foo_lseg)
assert_type_correct(:foo_lseg, :lseg)
end
def test_creating_column_with_box_type
connection.create_table(table_name) do |t|
t.box :foo_box
end
assert_column_exists(:foo_box)
assert_type_correct(:foo_box, :box)
end
def test_creating_column_with_path_type
connection.create_table(table_name) do |t|
t.path :foo_path
end
assert_column_exists(:foo_path)
assert_type_correct(:foo_path, :path)
end
def test_creating_column_with_polygon_type
connection.create_table(table_name) do |t|
t.polygon :foo_polygon
end
assert_column_exists(:foo_polygon)
assert_type_correct(:foo_polygon, :polygon)
end
def test_creating_column_with_circle_type
connection.create_table(table_name) do |t|
t.circle :foo_circle
end
assert_column_exists(:foo_circle)
assert_type_correct(:foo_circle, :circle)
end
private
def assert_column_exists(column_name)
assert connection.column_exists?(table_name, column_name)
end
def assert_type_correct(column_name, type)
column = connection.columns(table_name).find { |c| c.name == column_name.to_s }
assert_equal type, column.type
end
end
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