github.com/adnan-c/fabric_e2e_couchdb@v0.6.1-preview.0.20170228180935-21ce6b23cf91/common/configtx/template_test.go (about) 1 /* 2 Copyright IBM Corp. 2017 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 configtx 18 19 import ( 20 "fmt" 21 "testing" 22 23 "github.com/golang/protobuf/proto" 24 configtxorderer "github.com/hyperledger/fabric/common/configvalues/channel/orderer" 25 cb "github.com/hyperledger/fabric/protos/common" 26 ab "github.com/hyperledger/fabric/protos/orderer" 27 28 "github.com/stretchr/testify/assert" 29 ) 30 31 func verifyItemsResult(t *testing.T, template Template, count int) { 32 newChainID := "foo" 33 34 configEnv, err := template.Envelope(newChainID) 35 if err != nil { 36 t.Fatalf("Should not have errored: %s", err) 37 } 38 39 configNext, err := UnmarshalConfigUpdate(configEnv.ConfigUpdate) 40 if err != nil { 41 t.Fatalf("Should not have errored: %s", err) 42 } 43 44 assert.Equal(t, len(configNext.WriteSet.Values), count, "Not the right number of config values") 45 46 for i := 0; i < len(configNext.WriteSet.Values); i++ { 47 _, ok := configNext.WriteSet.Values[fmt.Sprintf("%d", i)] 48 assert.True(t, ok, "Expected %d but did not find it", i) 49 } 50 } 51 52 func simpleGroup(index int) *cb.ConfigGroup { 53 group := cb.NewConfigGroup() 54 group.Values[fmt.Sprintf("%d", index)] = &cb.ConfigValue{} 55 return group 56 } 57 58 func TestSimpleTemplate(t *testing.T) { 59 simple := NewSimpleTemplate( 60 simpleGroup(0), 61 simpleGroup(1), 62 ) 63 verifyItemsResult(t, simple, 2) 64 } 65 66 func TestCompositeTemplate(t *testing.T) { 67 composite := NewCompositeTemplate( 68 NewSimpleTemplate( 69 simpleGroup(0), 70 simpleGroup(1), 71 ), 72 NewSimpleTemplate( 73 simpleGroup(2), 74 ), 75 ) 76 77 verifyItemsResult(t, composite, 3) 78 } 79 80 func TestNewChainTemplate(t *testing.T) { 81 simple := NewSimpleTemplate( 82 simpleGroup(0), 83 simpleGroup(1), 84 ) 85 86 creationPolicy := "Test" 87 nct := NewChainCreationTemplate(creationPolicy, simple) 88 89 newChainID := "foo" 90 configEnv, err := nct.Envelope(newChainID) 91 if err != nil { 92 t.Fatalf("Error creation a chain creation config") 93 } 94 95 configNext, err := UnmarshalConfigUpdate(configEnv.ConfigUpdate) 96 if err != nil { 97 t.Fatalf("Should not have errored: %s", err) 98 } 99 100 assert.Equal(t, len(configNext.WriteSet.Values), 2, "Not the right number of config values") 101 102 for i := 0; i < 2; i++ { 103 _, ok := configNext.WriteSet.Values[fmt.Sprintf("%d", i)] 104 assert.True(t, ok, "Expected to find %d but did not", i) 105 } 106 107 configValue, ok := configNext.WriteSet.Groups[configtxorderer.GroupKey].Values[CreationPolicyKey] 108 assert.True(t, ok, "Did not find creation policy") 109 110 creationPolicyMessage := new(ab.CreationPolicy) 111 if err := proto.Unmarshal(configValue.Value, creationPolicyMessage); err != nil { 112 t.Fatal("Should not have errored:", err) 113 } 114 assert.Equal(t, creationPolicy, creationPolicyMessage.Policy, "Policy names don't match") 115 }