github.com/tenywen/fabric@v1.0.0-beta.0.20170620030522-a5b1ed380643/core/ledger/kvledger/txmgmt/statedb/statecouchdb/statecouchdb_test_export.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 statecouchdb 18 19 import ( 20 "strings" 21 "testing" 22 23 "github.com/hyperledger/fabric/core/ledger/kvledger/txmgmt/statedb" 24 "github.com/hyperledger/fabric/core/ledger/util/couchdb" 25 ) 26 27 // TestVDBEnv provides a couch db backed versioned db for testing 28 type TestVDBEnv struct { 29 t testing.TB 30 DBProvider statedb.VersionedDBProvider 31 } 32 33 // NewTestVDBEnv instantiates and new couch db backed TestVDB 34 func NewTestVDBEnv(t testing.TB) *TestVDBEnv { 35 t.Logf("Creating new TestVDBEnv") 36 37 dbProvider, _ := NewVersionedDBProvider() 38 testVDBEnv := &TestVDBEnv{t, dbProvider} 39 // No cleanup for new test environment. Need to cleanup per test for each DB used in the test. 40 return testVDBEnv 41 } 42 43 // Cleanup drops the test couch databases and closes the db provider 44 func (env *TestVDBEnv) Cleanup(dbName string) { 45 env.t.Logf("Cleaningup TestVDBEnv") 46 cleanupDB(strings.ToLower(dbName)) 47 env.DBProvider.Close() 48 49 } 50 func cleanupDB(dbName string) { 51 //create a new connection 52 couchDBDef := couchdb.GetCouchDBDefinition() 53 couchInstance, _ := couchdb.CreateCouchInstance(couchDBDef.URL, couchDBDef.Username, couchDBDef.Password, 54 couchDBDef.MaxRetries, couchDBDef.MaxRetriesOnStartup, couchDBDef.RequestTimeout) 55 db := couchdb.CouchDatabase{CouchInstance: *couchInstance, DBName: dbName} 56 //drop the test database 57 db.DropDatabase() 58 }