github.com/tenywen/fabric@v1.0.0-beta.0.20170620030522-a5b1ed380643/core/ledger/ledgermgmt/ledger_mgmt_test.go (about) 1 /* 2 Copyright IBM Corp. 2016 All Rights Reserved. 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 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 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 17 package ledgermgmt 18 19 import ( 20 "fmt" 21 "testing" 22 23 "os" 24 25 "github.com/hyperledger/fabric/common/configtx/test" 26 "github.com/hyperledger/fabric/common/ledger/testutil" 27 "github.com/hyperledger/fabric/core/ledger" 28 "github.com/spf13/viper" 29 ) 30 31 func TestMain(m *testing.M) { 32 viper.Set("peer.fileSystemPath", "/tmp/fabric/ledgertests/ledgermgmt") 33 os.Exit(m.Run()) 34 } 35 36 func TestLedgerMgmt(t *testing.T) { 37 // Check for error when creating/opening ledger without initialization. 38 gb, _ := test.MakeGenesisBlock(constructTestLedgerID(0)) 39 l, err := CreateLedger(gb) 40 testutil.AssertNil(t, l) 41 testutil.AssertEquals(t, err, ErrLedgerMgmtNotInitialized) 42 43 ledgerID := constructTestLedgerID(2) 44 l, err = OpenLedger(ledgerID) 45 testutil.AssertNil(t, l) 46 testutil.AssertEquals(t, err, ErrLedgerMgmtNotInitialized) 47 48 ids, err := GetLedgerIDs() 49 testutil.AssertNil(t, ids) 50 testutil.AssertEquals(t, err, ErrLedgerMgmtNotInitialized) 51 52 Close() 53 54 InitializeTestEnv() 55 defer CleanupTestEnv() 56 57 numLedgers := 10 58 ledgers := make([]ledger.PeerLedger, numLedgers) 59 for i := 0; i < numLedgers; i++ { 60 gb, _ := test.MakeGenesisBlock(constructTestLedgerID(i)) 61 l, _ := CreateLedger(gb) 62 ledgers[i] = l 63 } 64 65 ids, _ = GetLedgerIDs() 66 testutil.AssertEquals(t, len(ids), numLedgers) 67 for i := 0; i < numLedgers; i++ { 68 testutil.AssertEquals(t, ids[i], constructTestLedgerID(i)) 69 } 70 71 ledgerID = constructTestLedgerID(2) 72 t.Logf("Ledger selected for test = %s", ledgerID) 73 _, err = OpenLedger(ledgerID) 74 testutil.AssertEquals(t, err, ErrLedgerAlreadyOpened) 75 76 l = ledgers[2] 77 l.Close() 78 l, err = OpenLedger(ledgerID) 79 testutil.AssertNoError(t, err, "") 80 81 l, err = OpenLedger(ledgerID) 82 testutil.AssertEquals(t, err, ErrLedgerAlreadyOpened) 83 84 // close all opened ledgers and ledger mgmt 85 Close() 86 87 // Restart ledger mgmt with existing ledgers 88 Initialize() 89 l, err = OpenLedger(ledgerID) 90 testutil.AssertNoError(t, err, "") 91 Close() 92 } 93 94 func constructTestLedgerID(i int) string { 95 return fmt.Sprintf("ledger_%06d", i) 96 }