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rails--rails/activerecord/test/cases/disconnected_test.rb

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require "cases/helper"
class TestRecord < ActiveRecord::Base
end
class TestDisconnectedAdapter < ActiveRecord::TestCase
self.use_transactional_fixtures = false
def setup
@connection = ActiveRecord::Base.connection
end
teardown do
return if in_memory_db?
spec = ActiveRecord::Base.connection_config
ActiveRecord::Base.establish_connection(spec)
end
unless in_memory_db?
test "can't execute statements while disconnected" do
@connection.execute "SELECT count(*) from products"
@connection.disconnect!
assert_raises(ActiveRecord::StatementInvalid) do
@connection.execute "SELECT count(*) from products"
end
end
end
end