vitess.io/vitess@v0.16.2/go/event/hooks_test.go (about)

     1  /*
     2  Copyright 2019 The Vitess 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      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreedto 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 event
    18  
    19  import (
    20  	"testing"
    21  )
    22  
    23  // TestHooks checks that hooks get triggered.
    24  func TestHooks(t *testing.T) {
    25  	triggered1 := false
    26  	triggered2 := false
    27  
    28  	var hooks Hooks
    29  	hooks.Add(func() { triggered1 = true })
    30  	hooks.Add(func() { triggered2 = true })
    31  
    32  	hooks.Fire()
    33  
    34  	if !triggered1 || !triggered2 {
    35  		t.Errorf("registered hook functions failed to trigger on Fire()")
    36  	}
    37  }