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chore: import upstream snapshot with attribution
2026-07-13 12:31:17 +08:00

79 lines
2.6 KiB
Go

/*
* # Licensed to the LF AI & Data foundation under one
* # or more contributor license agreements. See the NOTICE file
* # distributed with this work for additional information
* # regarding copyright ownership. The ASF licenses this file
* # to you under the Apache License, Version 2.0 (the
* # "License"); you may not use this file except in compliance
* # with the License. You may obtain a copy of the License at
* #
* # http://www.apache.org/licenses/LICENSE-2.0
* #
* # Unless required by applicable law or agreed to in writing, software
* # distributed under the License is distributed on an "AS IS" BASIS,
* # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* # See the License for the specific language governing permissions and
* # limitations under the License.
*/
package chain
import (
"testing"
"github.com/stretchr/testify/suite"
)
type OperatorRegistryTestSuite struct {
suite.Suite
}
func TestOperatorRegistryTestSuite(t *testing.T) {
suite.Run(t, new(OperatorRegistryTestSuite))
}
func (s *OperatorRegistryTestSuite) TestRegisterOperatorEmptyType() {
err := RegisterOperator("", func(repr *OperatorRepr) (Operator, error) { return nil, nil })
s.Error(err)
s.Contains(err.Error(), "cannot be empty")
}
func (s *OperatorRegistryTestSuite) TestRegisterOperatorNilFactory() {
err := RegisterOperator("test_nil_factory", nil)
s.Error(err)
s.Contains(err.Error(), "cannot be nil")
}
func (s *OperatorRegistryTestSuite) TestGetOperatorFactoryRegistered() {
// Built-in operators registered via init() (map, filter, sort, etc.)
factory, ok := GetOperatorFactory("map")
s.True(ok)
s.NotNil(factory)
}
func (s *OperatorRegistryTestSuite) TestGetOperatorFactoryNotRegistered() {
factory, ok := GetOperatorFactory("nonexistent_operator_type")
s.False(ok)
s.Nil(factory)
}
func (s *OperatorRegistryTestSuite) TestMustRegisterOperatorPanics() {
// Register a factory first
err := RegisterOperator("test_must_panic", func(repr *OperatorRepr) (Operator, error) { return nil, nil })
s.Require().NoError(err)
// Registering again should panic
s.Panics(func() {
MustRegisterOperator("test_must_panic", func(repr *OperatorRepr) (Operator, error) { return nil, nil })
})
}
func (s *OperatorRegistryTestSuite) TestRegisterOperatorDuplicate() {
err := RegisterOperator("test_duplicate_reg", func(repr *OperatorRepr) (Operator, error) { return nil, nil })
s.Require().NoError(err)
err = RegisterOperator("test_duplicate_reg", func(repr *OperatorRepr) (Operator, error) { return nil, nil })
s.Error(err)
s.Contains(err.Error(), "already registered")
}