github.com/go-spring/spring-base@v1.1.3/util/chan_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 util_test
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/go-spring/spring-base/assert"
    23  	"github.com/go-spring/spring-base/util"
    24  )
    25  
    26  func TestSafeCloseChan(t *testing.T) {
    27  
    28  	assert.Panic(t, func() {
    29  		c := make(chan struct{})
    30  		close(c)
    31  		close(c)
    32  	}, "close of closed channel")
    33  
    34  	c := make(chan struct{})
    35  	util.SafeCloseChan(c)
    36  	util.SafeCloseChan(c)
    37  }