github.com/bytom/bytom@v1.1.2-0.20221014091027-bbcba3df6075/p2p/security/banscore_test.go (about)

     1  package security
     2  
     3  import (
     4  	"math"
     5  	"testing"
     6  	"time"
     7  )
     8  
     9  func TestInt(t *testing.T) {
    10  	var banScoreIntTests = []struct {
    11  		bs        DynamicBanScore
    12  		timeLapse int64
    13  		wantValue uint32
    14  	}{
    15  		{bs: DynamicBanScore{lastUnix: 0, transient: 50, persistent: 50}, timeLapse: 1, wantValue: 99},
    16  		{bs: DynamicBanScore{lastUnix: 0, transient: 50, persistent: 50}, timeLapse: Lifetime, wantValue: 50},
    17  		{bs: DynamicBanScore{lastUnix: 0, transient: 50, persistent: 50}, timeLapse: Lifetime + 1, wantValue: 50},
    18  		{bs: DynamicBanScore{lastUnix: 0, transient: 50, persistent: 50}, timeLapse: -1, wantValue: 50},
    19  		{bs: DynamicBanScore{lastUnix: 0, transient: 0, persistent: 0}, timeLapse: Lifetime + 1, wantValue: 0},
    20  		{bs: DynamicBanScore{lastUnix: 0, transient: 0, persistent: math.MaxUint32}, timeLapse: 0, wantValue: math.MaxUint32},
    21  		{bs: DynamicBanScore{lastUnix: 0, transient: math.MaxUint32, persistent: 0}, timeLapse: Lifetime + 1, wantValue: 0},
    22  		{bs: DynamicBanScore{lastUnix: 0, transient: math.MaxUint32, persistent: 0}, timeLapse: 60, wantValue: math.MaxUint32 / 2},
    23  		{bs: DynamicBanScore{lastUnix: 0, transient: math.MaxUint32, persistent: math.MaxUint32}, timeLapse: 0, wantValue: math.MaxUint32 - 1},
    24  	}
    25  
    26  	for i, intTest := range banScoreIntTests {
    27  		rst := intTest.bs.int(time.Unix(intTest.timeLapse, 0))
    28  		if rst != intTest.wantValue {
    29  			t.Fatal("test ban score int err.", "num:", i, "want:", intTest.wantValue, "got:", rst)
    30  		}
    31  	}
    32  }
    33  
    34  func TestIncrease(t *testing.T) {
    35  	var banScoreIncreaseTests = []struct {
    36  		bs            DynamicBanScore
    37  		transientAdd  uint32
    38  		persistentAdd uint32
    39  		timeLapse     int64
    40  		wantValue     uint32
    41  	}{
    42  		{bs: DynamicBanScore{lastUnix: 0, transient: 50, persistent: 50}, transientAdd: 50, persistentAdd: 50, timeLapse: 1, wantValue: 199},
    43  		{bs: DynamicBanScore{lastUnix: 0, transient: 50, persistent: 50}, transientAdd: 50, persistentAdd: 50, timeLapse: Lifetime, wantValue: 150},
    44  		{bs: DynamicBanScore{lastUnix: 0, transient: 50, persistent: 50}, transientAdd: 50, persistentAdd: 50, timeLapse: Lifetime + 1, wantValue: 150},
    45  		{bs: DynamicBanScore{lastUnix: 0, transient: 50, persistent: 50}, transientAdd: 50, persistentAdd: 50, timeLapse: -1, wantValue: 200},
    46  		{bs: DynamicBanScore{lastUnix: 0, transient: 0, persistent: 0}, transientAdd: math.MaxUint32, persistentAdd: 0, timeLapse: 60, wantValue: math.MaxUint32},
    47  		{bs: DynamicBanScore{lastUnix: 0, transient: 0, persistent: 0}, transientAdd: 0, persistentAdd: math.MaxUint32, timeLapse: 60, wantValue: math.MaxUint32},
    48  		{bs: DynamicBanScore{lastUnix: 0, transient: 0, persistent: 0}, transientAdd: 0, persistentAdd: math.MaxUint32, timeLapse: Lifetime + 1, wantValue: math.MaxUint32},
    49  		{bs: DynamicBanScore{lastUnix: 0, transient: 0, persistent: 0}, transientAdd: math.MaxUint32, persistentAdd: 0, timeLapse: Lifetime + 1, wantValue: math.MaxUint32},
    50  		{bs: DynamicBanScore{lastUnix: 0, transient: math.MaxUint32, persistent: 0}, transientAdd: math.MaxUint32, persistentAdd: 0, timeLapse: Lifetime + 1, wantValue: math.MaxUint32},
    51  		{bs: DynamicBanScore{lastUnix: 0, transient: math.MaxUint32, persistent: 0}, transientAdd: math.MaxUint32, persistentAdd: 0, timeLapse: 0, wantValue: math.MaxUint32 - 1},
    52  		{bs: DynamicBanScore{lastUnix: 0, transient: 0, persistent: math.MaxUint32}, transientAdd: math.MaxUint32, persistentAdd: 0, timeLapse: Lifetime + 1, wantValue: math.MaxUint32 - 1},
    53  	}
    54  
    55  	for i, incTest := range banScoreIncreaseTests {
    56  		rst := incTest.bs.increase(incTest.persistentAdd, incTest.transientAdd, time.Unix(incTest.timeLapse, 0))
    57  		if rst != incTest.wantValue {
    58  			t.Fatal("test ban score int err.", "num:", i, "want:", incTest.wantValue, "got:", rst)
    59  		}
    60  	}
    61  }
    62  
    63  func TestReset(t *testing.T) {
    64  	var bs DynamicBanScore
    65  	if bs.Int() != 0 {
    66  		t.Errorf("Initial state is not zero.")
    67  	}
    68  	bs.Increase(100, 0)
    69  	r := bs.Int()
    70  	if r != 100 {
    71  		t.Errorf("Unexpected result %d after ban score increase.", r)
    72  	}
    73  	bs.Reset()
    74  	if bs.Int() != 0 {
    75  		t.Errorf("Failed to reset ban score.")
    76  	}
    77  }
    78  
    79  func TestString(t *testing.T) {
    80  	want := "persistent 100 + transient 0 at 0 = 100 as of now"
    81  	var bs DynamicBanScore
    82  	if bs.Int() != 0 {
    83  		t.Errorf("Initial state is not zero.")
    84  	}
    85  
    86  	bs.Increase(100, 0)
    87  	if bs.String() != want {
    88  		t.Fatal("DynamicBanScore String test error.")
    89  	}
    90  }