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require "cases/helper"
class MysqlLegacyMigrationTest < ActiveRecord::Mysql2TestCase
self.use_transactional_tests = false
class GenerateTableWithoutBigint < ActiveRecord::Migration[5.0]
def change
create_table :legacy_integer_pk do |table|
table.string :foo
end
create_table :override_pk, id: :bigint do |table|
table.string :bar
end
end
end
def setup
super
@connection = ActiveRecord::Base.connection
@migration_verbose_old = ActiveRecord::Migration.verbose
ActiveRecord::Migration.verbose = false
migrations = [GenerateTableWithoutBigint.new(nil, 1)]
ActiveRecord::Migrator.new(:up, migrations).migrate
end
def teardown
ActiveRecord::Migration.verbose = @migration_verbose_old
@connection.drop_table("legacy_integer_pk")
@connection.drop_table("override_pk")
ActiveRecord::SchemaMigration.delete_all rescue nil
super
end
def test_create_table_uses_integer_as_pkey_by_default
col = column(:legacy_integer_pk, :id)
assert_equal "int(11)", sql_type_for(col)
assert col.auto_increment?
end
def test_create_tables_respects_pk_column_type_override
col = column(:override_pk, :id)
assert_equal "bigint(20)", sql_type_for(col)
end
private
def column(table_name, column_name)
ActiveRecord::Base.connection
.columns(table_name.to_s)
.detect { |c| c.name == column_name.to_s }
end
def sql_type_for(col)
col && col.sql_type
end
end
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