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# frozen_string_literal: true
require "cases/helper"
require "support/schema_dumping_helper"
class PostgresqlSerialTest < ActiveRecord::PostgreSQLTestCase
include SchemaDumpingHelper
class PostgresqlSerial < ActiveRecord::Base; end
setup do
@connection = ActiveRecord::Base.connection
@connection.create_table "postgresql_serials", force: true do |t|
t.serial :seq
t.integer :serials_id, default: -> { "nextval('postgresql_serials_id_seq')" }
end
end
teardown do
@connection.drop_table "postgresql_serials", if_exists: true
end
def test_serial_column
column = PostgresqlSerial.columns_hash["seq"]
assert_equal :integer, column.type
assert_equal "integer", column.sql_type
assert column.serial?
end
def test_not_serial_column
column = PostgresqlSerial.columns_hash["serials_id"]
assert_equal :integer, column.type
assert_equal "integer", column.sql_type
assert_not column.serial?
end
def test_schema_dump_with_shorthand
output = dump_table_schema "postgresql_serials"
assert_match %r{t\.serial\s+"seq",\s+null: false$}, output
end
def test_schema_dump_with_not_serial
output = dump_table_schema "postgresql_serials"
assert_match %r{t\.integer\s+"serials_id",\s+default: -> \{ "nextval\('postgresql_serials_id_seq'::regclass\)" \}$}, output
end
end
class PostgresqlBigSerialTest < ActiveRecord::PostgreSQLTestCase
include SchemaDumpingHelper
class PostgresqlBigSerial < ActiveRecord::Base; end
setup do
@connection = ActiveRecord::Base.connection
@connection.create_table "postgresql_big_serials", force: true do |t|
t.bigserial :seq
t.bigint :serials_id, default: -> { "nextval('postgresql_big_serials_id_seq')" }
end
end
teardown do
@connection.drop_table "postgresql_big_serials", if_exists: true
end
def test_bigserial_column
column = PostgresqlBigSerial.columns_hash["seq"]
assert_equal :integer, column.type
assert_equal "bigint", column.sql_type
assert column.serial?
end
def test_not_bigserial_column
column = PostgresqlBigSerial.columns_hash["serials_id"]
assert_equal :integer, column.type
assert_equal "bigint", column.sql_type
assert_not column.serial?
end
def test_schema_dump_with_shorthand
output = dump_table_schema "postgresql_big_serials"
assert_match %r{t\.bigserial\s+"seq",\s+null: false$}, output
end
def test_schema_dump_with_not_bigserial
output = dump_table_schema "postgresql_big_serials"
assert_match %r{t\.bigint\s+"serials_id",\s+default: -> \{ "nextval\('postgresql_big_serials_id_seq'::regclass\)" \}$}, output
end
end
module SequenceNameDetectionTestCases
class CollidedSequenceNameTest < ActiveRecord::PostgreSQLTestCase
include SchemaDumpingHelper
def setup
@connection = ActiveRecord::Base.connection
@connection.create_table :foo_bar, force: true do |t|
t.serial :baz_id
end
@connection.create_table :foo, force: true do |t|
t.serial :bar_id
t.bigserial :bar_baz_id
end
end
def teardown
@connection.drop_table :foo_bar, if_exists: true
@connection.drop_table :foo, if_exists: true
end
def test_serial_columns
columns = @connection.columns(:foo)
columns.each do |column|
assert_equal :integer, column.type
assert column.serial?
end
end
def test_schema_dump_with_collided_sequence_name
output = dump_table_schema "foo"
assert_match %r{t\.serial\s+"bar_id",\s+null: false$}, output
assert_match %r{t\.bigserial\s+"bar_baz_id",\s+null: false$}, output
end
end
class LongerSequenceNameDetectionTest < ActiveRecord::PostgreSQLTestCase
include SchemaDumpingHelper
def setup
@table_name = "long_table_name_to_test_sequence_name_detection_for_serial_cols"
@connection = ActiveRecord::Base.connection
@connection.create_table @table_name, force: true do |t|
t.serial :seq
t.bigserial :bigseq
end
end
def teardown
@connection.drop_table @table_name, if_exists: true
end
def test_serial_columns
columns = @connection.columns(@table_name)
columns.each do |column|
assert_equal :integer, column.type
assert column.serial?
end
end
def test_schema_dump_with_long_table_name
output = dump_table_schema @table_name
assert_match %r{create_table "#{@table_name}", force: :cascade}, output
assert_match %r{t\.serial\s+"seq",\s+null: false$}, output
assert_match %r{t\.bigserial\s+"bigseq",\s+null: false$}, output
end
end
end
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