github.com/aidoskuneen/adk-node@v0.0.0-20220315131952-2e32567cb7f4/les/vflux/server/clientdb_test.go (about)

     1  // Copyright 2021 The adkgo Authors
     2  // This file is part of the adkgo library (adapted for adkgo from go--ethereum v1.10.8).
     3  //
     4  // the adkgo library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // the adkgo library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the adkgo library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package server
    18  
    19  import (
    20  	"reflect"
    21  	"testing"
    22  	"time"
    23  
    24  	"github.com/aidoskuneen/adk-node/common/mclock"
    25  	"github.com/aidoskuneen/adk-node/core/rawdb"
    26  	"github.com/aidoskuneen/adk-node/les/utils"
    27  	"github.com/aidoskuneen/adk-node/p2p/enode"
    28  )
    29  
    30  func expval(v uint64) utils.ExpiredValue {
    31  	return utils.ExpiredValue{Base: v}
    32  }
    33  
    34  func TestNodeDB(t *testing.T) {
    35  	ndb := newNodeDB(rawdb.NewMemoryDatabase(), mclock.System{})
    36  	defer ndb.close()
    37  
    38  	var cases = []struct {
    39  		id       enode.ID
    40  		ip       string
    41  		balance  utils.ExpiredValue
    42  		positive bool
    43  	}{
    44  		{enode.ID{0x00, 0x01, 0x02}, "", expval(100), true},
    45  		{enode.ID{0x00, 0x01, 0x02}, "", expval(200), true},
    46  		{enode.ID{}, "127.0.0.1", expval(100), false},
    47  		{enode.ID{}, "127.0.0.1", expval(200), false},
    48  	}
    49  	for _, c := range cases {
    50  		if c.positive {
    51  			ndb.setBalance(c.id.Bytes(), false, c.balance)
    52  			if pb := ndb.getOrNewBalance(c.id.Bytes(), false); !reflect.DeepEqual(pb, c.balance) {
    53  				t.Fatalf("Positive balance mismatch, want %v, got %v", c.balance, pb)
    54  			}
    55  		} else {
    56  			ndb.setBalance([]byte(c.ip), true, c.balance)
    57  			if nb := ndb.getOrNewBalance([]byte(c.ip), true); !reflect.DeepEqual(nb, c.balance) {
    58  				t.Fatalf("Negative balance mismatch, want %v, got %v", c.balance, nb)
    59  			}
    60  		}
    61  	}
    62  	for _, c := range cases {
    63  		if c.positive {
    64  			ndb.delBalance(c.id.Bytes(), false)
    65  			if pb := ndb.getOrNewBalance(c.id.Bytes(), false); !reflect.DeepEqual(pb, utils.ExpiredValue{}) {
    66  				t.Fatalf("Positive balance mismatch, want %v, got %v", utils.ExpiredValue{}, pb)
    67  			}
    68  		} else {
    69  			ndb.delBalance([]byte(c.ip), true)
    70  			if nb := ndb.getOrNewBalance([]byte(c.ip), true); !reflect.DeepEqual(nb, utils.ExpiredValue{}) {
    71  				t.Fatalf("Negative balance mismatch, want %v, got %v", utils.ExpiredValue{}, nb)
    72  			}
    73  		}
    74  	}
    75  	posExp, negExp := utils.Fixed64(1000), utils.Fixed64(2000)
    76  	ndb.setExpiration(posExp, negExp)
    77  	if pos, neg := ndb.getExpiration(); pos != posExp || neg != negExp {
    78  		t.Fatalf("Expiration mismatch, want %v / %v, got %v / %v", posExp, negExp, pos, neg)
    79  	}
    80  	/*	curBalance := currencyBalance{typ: "ETH", amount: 10000}
    81  		ndb.setCurrencyBalance(enode.ID{0x01, 0x02}, curBalance)
    82  		if got := ndb.getCurrencyBalance(enode.ID{0x01, 0x02}); !reflect.DeepEqual(got, curBalance) {
    83  			t.Fatalf("Currency balance mismatch, want %v, got %v", curBalance, got)
    84  		}*/
    85  }
    86  
    87  func TestNodeDBExpiration(t *testing.T) {
    88  	var (
    89  		iterated int
    90  		done     = make(chan struct{}, 1)
    91  	)
    92  	callback := func(now mclock.AbsTime, neg bool, b utils.ExpiredValue) bool {
    93  		iterated += 1
    94  		return true
    95  	}
    96  	clock := &mclock.Simulated{}
    97  	ndb := newNodeDB(rawdb.NewMemoryDatabase(), clock)
    98  	defer ndb.close()
    99  	ndb.evictCallBack = callback
   100  	ndb.cleanupHook = func() { done <- struct{}{} }
   101  
   102  	var cases = []struct {
   103  		id      []byte
   104  		neg     bool
   105  		balance utils.ExpiredValue
   106  	}{
   107  		{[]byte{0x01, 0x02}, false, expval(1)},
   108  		{[]byte{0x03, 0x04}, false, expval(1)},
   109  		{[]byte{0x05, 0x06}, false, expval(1)},
   110  		{[]byte{0x07, 0x08}, false, expval(1)},
   111  
   112  		{[]byte("127.0.0.1"), true, expval(1)},
   113  		{[]byte("127.0.0.2"), true, expval(1)},
   114  		{[]byte("127.0.0.3"), true, expval(1)},
   115  		{[]byte("127.0.0.4"), true, expval(1)},
   116  	}
   117  	for _, c := range cases {
   118  		ndb.setBalance(c.id, c.neg, c.balance)
   119  	}
   120  	clock.WaitForTimers(1)
   121  	clock.Run(time.Hour + time.Minute)
   122  	select {
   123  	case <-done:
   124  	case <-time.NewTimer(time.Second).C:
   125  		t.Fatalf("timeout")
   126  	}
   127  	if iterated != 8 {
   128  		t.Fatalf("Failed to evict useless balances, want %v, got %d", 8, iterated)
   129  	}
   130  
   131  	for _, c := range cases {
   132  		ndb.setBalance(c.id, c.neg, c.balance)
   133  	}
   134  	clock.WaitForTimers(1)
   135  	clock.Run(time.Hour + time.Minute)
   136  	select {
   137  	case <-done:
   138  	case <-time.NewTimer(time.Second).C:
   139  		t.Fatalf("timeout")
   140  	}
   141  	if iterated != 16 {
   142  		t.Fatalf("Failed to evict useless balances, want %v, got %d", 16, iterated)
   143  	}
   144  }