github.com/lingyao2333/mo-zero@v1.4.1/core/collection/safemap_test.go (about)

     1  package collection
     2  
     3  import (
     4  	"sync/atomic"
     5  	"testing"
     6  
     7  	"github.com/lingyao2333/mo-zero/core/stringx"
     8  	"github.com/stretchr/testify/assert"
     9  )
    10  
    11  func TestSafeMap(t *testing.T) {
    12  	tests := []struct {
    13  		size      int
    14  		exception int
    15  	}{
    16  		{
    17  			100000,
    18  			2000,
    19  		},
    20  		{
    21  			100000,
    22  			50,
    23  		},
    24  	}
    25  	for _, test := range tests {
    26  		t.Run(stringx.Rand(), func(t *testing.T) {
    27  			testSafeMapWithParameters(t, test.size, test.exception)
    28  		})
    29  	}
    30  }
    31  
    32  func TestSafeMap_CopyNew(t *testing.T) {
    33  	const (
    34  		size       = 100000
    35  		exception1 = 5
    36  		exception2 = 500
    37  	)
    38  	m := NewSafeMap()
    39  
    40  	for i := 0; i < size; i++ {
    41  		m.Set(i, i)
    42  	}
    43  	for i := 0; i < size; i++ {
    44  		if i%exception1 == 0 {
    45  			m.Del(i)
    46  		}
    47  	}
    48  
    49  	for i := size; i < size<<1; i++ {
    50  		m.Set(i, i)
    51  	}
    52  	for i := size; i < size<<1; i++ {
    53  		if i%exception2 != 0 {
    54  			m.Del(i)
    55  		}
    56  	}
    57  
    58  	for i := 0; i < size; i++ {
    59  		val, ok := m.Get(i)
    60  		if i%exception1 != 0 {
    61  			assert.True(t, ok)
    62  			assert.Equal(t, i, val.(int))
    63  		} else {
    64  			assert.False(t, ok)
    65  		}
    66  	}
    67  	for i := size; i < size<<1; i++ {
    68  		val, ok := m.Get(i)
    69  		if i%exception2 == 0 {
    70  			assert.True(t, ok)
    71  			assert.Equal(t, i, val.(int))
    72  		} else {
    73  			assert.False(t, ok)
    74  		}
    75  	}
    76  }
    77  
    78  func testSafeMapWithParameters(t *testing.T, size, exception int) {
    79  	m := NewSafeMap()
    80  
    81  	for i := 0; i < size; i++ {
    82  		m.Set(i, i)
    83  	}
    84  	for i := 0; i < size; i++ {
    85  		if i%exception != 0 {
    86  			m.Del(i)
    87  		}
    88  	}
    89  
    90  	assert.Equal(t, size/exception, m.Size())
    91  
    92  	for i := size; i < size<<1; i++ {
    93  		m.Set(i, i)
    94  	}
    95  	for i := size; i < size<<1; i++ {
    96  		if i%exception != 0 {
    97  			m.Del(i)
    98  		}
    99  	}
   100  
   101  	for i := 0; i < size<<1; i++ {
   102  		val, ok := m.Get(i)
   103  		if i%exception == 0 {
   104  			assert.True(t, ok)
   105  			assert.Equal(t, i, val.(int))
   106  		} else {
   107  			assert.False(t, ok)
   108  		}
   109  	}
   110  }
   111  
   112  func TestSafeMap_Range(t *testing.T) {
   113  	const (
   114  		size       = 100000
   115  		exception1 = 5
   116  		exception2 = 500
   117  	)
   118  
   119  	m := NewSafeMap()
   120  	newMap := NewSafeMap()
   121  
   122  	for i := 0; i < size; i++ {
   123  		m.Set(i, i)
   124  	}
   125  	for i := 0; i < size; i++ {
   126  		if i%exception1 == 0 {
   127  			m.Del(i)
   128  		}
   129  	}
   130  
   131  	for i := size; i < size<<1; i++ {
   132  		m.Set(i, i)
   133  	}
   134  	for i := size; i < size<<1; i++ {
   135  		if i%exception2 != 0 {
   136  			m.Del(i)
   137  		}
   138  	}
   139  
   140  	var count int32
   141  	m.Range(func(k, v interface{}) bool {
   142  		atomic.AddInt32(&count, 1)
   143  		newMap.Set(k, v)
   144  		return true
   145  	})
   146  	assert.Equal(t, int(atomic.LoadInt32(&count)), m.Size())
   147  	assert.Equal(t, m.dirtyNew, newMap.dirtyNew)
   148  	assert.Equal(t, m.dirtyOld, newMap.dirtyOld)
   149  }