gitee.com/go-spring2/spring-base@v1.1.3/atomic/value_test.go (about)

     1  /*
     2   * Copyright 2012-2019 the original author or authors.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *      https://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package atomic_test
    18  
    19  import (
    20  	"testing"
    21  
    22  	"gitee.com/go-spring2/spring-base/assert"
    23  	"gitee.com/go-spring2/spring-base/atomic"
    24  	"gitee.com/go-spring2/spring-base/json"
    25  )
    26  
    27  func TestValue(t *testing.T) {
    28  
    29  	var x atomic.Value
    30  	assert.Equal(t, x.Load(), nil)
    31  
    32  	s1 := &properties{Data: 1}
    33  	x.Store(s1)
    34  	assert.Equal(t, x.Load(), s1)
    35  
    36  	x.SetMarshalJSON(func(i interface{}) ([]byte, error) {
    37  		s := i.(*properties)
    38  		return json.Marshal(s)
    39  	})
    40  
    41  	bytes, _ := json.Marshal(&x)
    42  	assert.Equal(t, string(bytes), `{"Data":1}`)
    43  }