quorum/accounts/addrcache_test.go

284 lines
8.5 KiB
Go

// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package accounts
import (
"fmt"
"math/rand"
"os"
"path/filepath"
"reflect"
"sort"
"testing"
"time"
"github.com/cespare/cp"
"github.com/davecgh/go-spew/spew"
"github.com/ethereum/go-ethereum/common"
)
var (
cachetestDir, _ = filepath.Abs(filepath.Join("testdata", "keystore"))
cachetestAccounts = []Account{
{
Address: common.HexToAddress("7ef5a6135f1fd6a02593eedc869c6d41d934aef8"),
File: filepath.Join(cachetestDir, "UTC--2016-03-22T12-57-55.920751759Z--7ef5a6135f1fd6a02593eedc869c6d41d934aef8"),
},
{
Address: common.HexToAddress("f466859ead1932d743d622cb74fc058882e8648a"),
File: filepath.Join(cachetestDir, "aaa"),
},
{
Address: common.HexToAddress("289d485d9771714cce91d3393d764e1311907acc"),
File: filepath.Join(cachetestDir, "zzz"),
},
}
)
func TestWatchNewFile(t *testing.T) {
t.Parallel()
dir, am := tmpManager(t, false)
defer os.RemoveAll(dir)
// Ensure the watcher is started before adding any files.
am.Accounts()
time.Sleep(200 * time.Millisecond)
// Move in the files.
wantAccounts := make([]Account, len(cachetestAccounts))
for i := range cachetestAccounts {
a := cachetestAccounts[i]
a.File = filepath.Join(dir, filepath.Base(a.File))
wantAccounts[i] = a
if err := cp.CopyFile(a.File, cachetestAccounts[i].File); err != nil {
t.Fatal(err)
}
}
// am should see the accounts.
var list []Account
for d := 200 * time.Millisecond; d < 5*time.Second; d *= 2 {
list = am.Accounts()
if reflect.DeepEqual(list, wantAccounts) {
return
}
time.Sleep(d)
}
t.Errorf("got %s, want %s", spew.Sdump(list), spew.Sdump(wantAccounts))
}
func TestWatchNoDir(t *testing.T) {
t.Parallel()
// Create am but not the directory that it watches.
rand.Seed(time.Now().UnixNano())
dir := filepath.Join(os.TempDir(), fmt.Sprintf("eth-keystore-watch-test-%d-%d", os.Getpid(), rand.Int()))
am := NewManager(dir, LightScryptN, LightScryptP)
list := am.Accounts()
if len(list) > 0 {
t.Error("initial account list not empty:", list)
}
time.Sleep(100 * time.Millisecond)
// Create the directory and copy a key file into it.
os.MkdirAll(dir, 0700)
defer os.RemoveAll(dir)
file := filepath.Join(dir, "aaa")
if err := cp.CopyFile(file, cachetestAccounts[0].File); err != nil {
t.Fatal(err)
}
// am should see the account.
wantAccounts := []Account{cachetestAccounts[0]}
wantAccounts[0].File = file
for d := 200 * time.Millisecond; d < 8*time.Second; d *= 2 {
list = am.Accounts()
if reflect.DeepEqual(list, wantAccounts) {
return
}
time.Sleep(d)
}
t.Errorf("\ngot %v\nwant %v", list, wantAccounts)
}
func TestCacheInitialReload(t *testing.T) {
cache := newAddrCache(cachetestDir)
accounts := cache.accounts()
if !reflect.DeepEqual(accounts, cachetestAccounts) {
t.Fatalf("got initial accounts: %swant %s", spew.Sdump(accounts), spew.Sdump(cachetestAccounts))
}
}
func TestCacheAddDeleteOrder(t *testing.T) {
cache := newAddrCache("testdata/no-such-dir")
cache.watcher.running = true // prevent unexpected reloads
accounts := []Account{
{
Address: common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87"),
File: "-309830980",
},
{
Address: common.HexToAddress("2cac1adea150210703ba75ed097ddfe24e14f213"),
File: "ggg",
},
{
Address: common.HexToAddress("8bda78331c916a08481428e4b07c96d3e916d165"),
File: "zzzzzz-the-very-last-one.keyXXX",
},
{
Address: common.HexToAddress("d49ff4eeb0b2686ed89c0fc0f2b6ea533ddbbd5e"),
File: "SOMETHING.key",
},
{
Address: common.HexToAddress("7ef5a6135f1fd6a02593eedc869c6d41d934aef8"),
File: "UTC--2016-03-22T12-57-55.920751759Z--7ef5a6135f1fd6a02593eedc869c6d41d934aef8",
},
{
Address: common.HexToAddress("f466859ead1932d743d622cb74fc058882e8648a"),
File: "aaa",
},
{
Address: common.HexToAddress("289d485d9771714cce91d3393d764e1311907acc"),
File: "zzz",
},
}
for _, a := range accounts {
cache.add(a)
}
// Add some of them twice to check that they don't get reinserted.
cache.add(accounts[0])
cache.add(accounts[2])
// Check that the account list is sorted by filename.
wantAccounts := make([]Account, len(accounts))
copy(wantAccounts, accounts)
sort.Sort(accountsByFile(wantAccounts))
list := cache.accounts()
if !reflect.DeepEqual(list, wantAccounts) {
t.Fatalf("got accounts: %s\nwant %s", spew.Sdump(accounts), spew.Sdump(wantAccounts))
}
for _, a := range accounts {
if !cache.hasAddress(a.Address) {
t.Errorf("expected hasAccount(%x) to return true", a.Address)
}
}
if cache.hasAddress(common.HexToAddress("fd9bd350f08ee3c0c19b85a8e16114a11a60aa4e")) {
t.Errorf("expected hasAccount(%x) to return false", common.HexToAddress("fd9bd350f08ee3c0c19b85a8e16114a11a60aa4e"))
}
// Delete a few keys from the cache.
for i := 0; i < len(accounts); i += 2 {
cache.delete(wantAccounts[i])
}
cache.delete(Account{Address: common.HexToAddress("fd9bd350f08ee3c0c19b85a8e16114a11a60aa4e"), File: "something"})
// Check content again after deletion.
wantAccountsAfterDelete := []Account{
wantAccounts[1],
wantAccounts[3],
wantAccounts[5],
}
list = cache.accounts()
if !reflect.DeepEqual(list, wantAccountsAfterDelete) {
t.Fatalf("got accounts after delete: %s\nwant %s", spew.Sdump(list), spew.Sdump(wantAccountsAfterDelete))
}
for _, a := range wantAccountsAfterDelete {
if !cache.hasAddress(a.Address) {
t.Errorf("expected hasAccount(%x) to return true", a.Address)
}
}
if cache.hasAddress(wantAccounts[0].Address) {
t.Errorf("expected hasAccount(%x) to return false", wantAccounts[0].Address)
}
}
func TestCacheFind(t *testing.T) {
dir := filepath.Join("testdata", "dir")
cache := newAddrCache(dir)
cache.watcher.running = true // prevent unexpected reloads
accounts := []Account{
{
Address: common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87"),
File: filepath.Join(dir, "a.key"),
},
{
Address: common.HexToAddress("2cac1adea150210703ba75ed097ddfe24e14f213"),
File: filepath.Join(dir, "b.key"),
},
{
Address: common.HexToAddress("d49ff4eeb0b2686ed89c0fc0f2b6ea533ddbbd5e"),
File: filepath.Join(dir, "c.key"),
},
{
Address: common.HexToAddress("d49ff4eeb0b2686ed89c0fc0f2b6ea533ddbbd5e"),
File: filepath.Join(dir, "c2.key"),
},
}
for _, a := range accounts {
cache.add(a)
}
nomatchAccount := Account{
Address: common.HexToAddress("f466859ead1932d743d622cb74fc058882e8648a"),
File: filepath.Join(dir, "something"),
}
tests := []struct {
Query Account
WantResult Account
WantError error
}{
// by address
{Query: Account{Address: accounts[0].Address}, WantResult: accounts[0]},
// by file
{Query: Account{File: accounts[0].File}, WantResult: accounts[0]},
// by basename
{Query: Account{File: filepath.Base(accounts[0].File)}, WantResult: accounts[0]},
// by file and address
{Query: accounts[0], WantResult: accounts[0]},
// ambiguous address, tie resolved by file
{Query: accounts[2], WantResult: accounts[2]},
// ambiguous address error
{
Query: Account{Address: accounts[2].Address},
WantError: &AmbiguousAddrError{
Addr: accounts[2].Address,
Matches: []Account{accounts[2], accounts[3]},
},
},
// no match error
{Query: nomatchAccount, WantError: ErrNoMatch},
{Query: Account{File: nomatchAccount.File}, WantError: ErrNoMatch},
{Query: Account{File: filepath.Base(nomatchAccount.File)}, WantError: ErrNoMatch},
{Query: Account{Address: nomatchAccount.Address}, WantError: ErrNoMatch},
}
for i, test := range tests {
a, err := cache.find(test.Query)
if !reflect.DeepEqual(err, test.WantError) {
t.Errorf("test %d: error mismatch for query %v\ngot %q\nwant %q", i, test.Query, err, test.WantError)
continue
}
if a != test.WantResult {
t.Errorf("test %d: result mismatch for query %v\ngot %v\nwant %v", i, test.Query, a, test.WantResult)
continue
}
}
}