github.com/cloudwego/hertz@v0.9.3/pkg/common/timer/timer_test.go (about)

     1  /*
     2   * Copyright 2022 CloudWeGo 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
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     8   *     http://www.apache.org/licenses/LICENSE-2.0
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    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   * The MIT License (MIT)
    17   *
    18   * Copyright (c) 2015-present Aliaksandr Valialkin, VertaMedia, Kirill Danshin, Erik Dubbelboer, FastHTTP Authors
    19   *
    20   * Permission is hereby granted, free of charge, to any person obtaining a copy
    21   * of this software and associated documentation files (the "Software"), to deal
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    36   * THE SOFTWARE.
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    38   * This file may have been modified by CloudWeGo authors. All CloudWeGo
    39   * Modifications are Copyright 2022 CloudWeGo Authors.
    40   */
    41  
    42  package timer
    43  
    44  import (
    45  	"testing"
    46  	"time"
    47  )
    48  
    49  // test initTimer function
    50  func TestTimerInitTimer(t *testing.T) {
    51  	// test nil Timer
    52  	var nilTimer *time.Timer
    53  	resNilTime := initTimer(nilTimer, 2*time.Second)
    54  	if resNilTime == nil {
    55  		t.Fatalf("Unexpected a nil. Expecting a Timer.")
    56  	}
    57  
    58  	// test the panic
    59  	panicTimer := time.NewTimer(1 * time.Second)
    60  	resPanicTimer := wrapInitTimer(panicTimer, 2*time.Second)
    61  	if resPanicTimer != -1 {
    62  		t.Fatalf("Expecting a panic for Timer, but nil")
    63  	}
    64  	// sleep enough time to test next timer
    65  	time.Sleep(3 * time.Second)
    66  }
    67  
    68  func wrapInitTimer(t *time.Timer, timeout time.Duration) (ret int) {
    69  	defer func() {
    70  		if err := recover(); err != nil {
    71  			ret = -1
    72  		}
    73  	}()
    74  	res := initTimer(t, timeout)
    75  	if res != nil {
    76  		ret = 1
    77  	}
    78  	return ret
    79  }
    80  
    81  func TestTimerStopTimer(t *testing.T) {
    82  	normalTimer := time.NewTimer(3 * time.Second)
    83  	stopTimer(normalTimer)
    84  	if normalTimer.Stop() {
    85  		t.Fatalf("Expecting timer stopped, but it doesn't")
    86  	}
    87  }
    88  
    89  func TestTimerAcquireTimer(t *testing.T) {
    90  	normalTimer := AcquireTimer(2 * time.Second)
    91  	if normalTimer == nil {
    92  		t.Fatalf("Unexpected nil, expecting a timer")
    93  	}
    94  	ReleaseTimer(normalTimer)
    95  }
    96  
    97  func TestTimerReleaseTimer(t *testing.T) {
    98  	normalTimer := AcquireTimer(2 * time.Second)
    99  	ReleaseTimer(normalTimer)
   100  	if normalTimer.Stop() {
   101  		t.Fatalf("Expecting the timer is released.")
   102  	}
   103  }