github.com/kchristidis/fabric@v1.0.4-0.20171028114726-837acd08cde1/examples/chaincode/go/chaincode_example02/chaincode_example02_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 package main 17 18 import ( 19 "fmt" 20 "testing" 21 22 "github.com/hyperledger/fabric/core/chaincode/shim" 23 ) 24 25 func checkInit(t *testing.T, stub *shim.MockStub, args [][]byte) { 26 res := stub.MockInit("1", args) 27 if res.Status != shim.OK { 28 fmt.Println("Init failed", string(res.Message)) 29 t.FailNow() 30 } 31 } 32 33 func checkState(t *testing.T, stub *shim.MockStub, name string, value string) { 34 bytes := stub.State[name] 35 if bytes == nil { 36 fmt.Println("State", name, "failed to get value") 37 t.FailNow() 38 } 39 if string(bytes) != value { 40 fmt.Println("State value", name, "was not", value, "as expected") 41 t.FailNow() 42 } 43 } 44 45 func checkQuery(t *testing.T, stub *shim.MockStub, name string, value string) { 46 res := stub.MockInvoke("1", [][]byte{[]byte("query"), []byte(name)}) 47 if res.Status != shim.OK { 48 fmt.Println("Query", name, "failed", string(res.Message)) 49 t.FailNow() 50 } 51 if res.Payload == nil { 52 fmt.Println("Query", name, "failed to get value") 53 t.FailNow() 54 } 55 if string(res.Payload) != value { 56 fmt.Println("Query value", name, "was not", value, "as expected") 57 t.FailNow() 58 } 59 } 60 61 func checkInvoke(t *testing.T, stub *shim.MockStub, args [][]byte) { 62 res := stub.MockInvoke("1", args) 63 if res.Status != shim.OK { 64 fmt.Println("Invoke", args, "failed", string(res.Message)) 65 t.FailNow() 66 } 67 } 68 69 func TestExample02_Init(t *testing.T) { 70 scc := new(SimpleChaincode) 71 stub := shim.NewMockStub("ex02", scc) 72 73 // Init A=123 B=234 74 checkInit(t, stub, [][]byte{[]byte("init"), []byte("A"), []byte("123"), []byte("B"), []byte("234")}) 75 76 checkState(t, stub, "A", "123") 77 checkState(t, stub, "B", "234") 78 } 79 80 func TestExample02_Query(t *testing.T) { 81 scc := new(SimpleChaincode) 82 stub := shim.NewMockStub("ex02", scc) 83 84 // Init A=345 B=456 85 checkInit(t, stub, [][]byte{[]byte("init"), []byte("A"), []byte("345"), []byte("B"), []byte("456")}) 86 87 // Query A 88 checkQuery(t, stub, "A", "345") 89 90 // Query B 91 checkQuery(t, stub, "B", "456") 92 } 93 94 func TestExample02_Invoke(t *testing.T) { 95 scc := new(SimpleChaincode) 96 stub := shim.NewMockStub("ex02", scc) 97 98 // Init A=567 B=678 99 checkInit(t, stub, [][]byte{[]byte("init"), []byte("A"), []byte("567"), []byte("B"), []byte("678")}) 100 101 // Invoke A->B for 123 102 checkInvoke(t, stub, [][]byte{[]byte("invoke"), []byte("A"), []byte("B"), []byte("123")}) 103 checkQuery(t, stub, "A", "444") 104 checkQuery(t, stub, "B", "801") 105 106 // Invoke B->A for 234 107 checkInvoke(t, stub, [][]byte{[]byte("invoke"), []byte("B"), []byte("A"), []byte("234")}) 108 checkQuery(t, stub, "A", "678") 109 checkQuery(t, stub, "B", "567") 110 checkQuery(t, stub, "A", "678") 111 checkQuery(t, stub, "B", "567") 112 }