github.com/leonlxy/hyperledger@v1.0.0-alpha.0.20170427033203-34922035d248/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/hyperledger/fabric/common/config" 24 cb "github.com/hyperledger/fabric/protos/common" 25 26 "github.com/golang/protobuf/proto" 27 "github.com/stretchr/testify/assert" 28 ) 29 30 func verifyItemsResult(t *testing.T, template Template, count int) { 31 newChainID := "foo" 32 33 configEnv, err := template.Envelope(newChainID) 34 if err != nil { 35 t.Fatalf("Should not have errored: %s", err) 36 } 37 38 configNext, err := UnmarshalConfigUpdate(configEnv.ConfigUpdate) 39 if err != nil { 40 t.Fatalf("Should not have errored: %s", err) 41 } 42 43 assert.Equal(t, len(configNext.WriteSet.Values), count, "Not the right number of config values") 44 45 for i := 0; i < len(configNext.WriteSet.Values); i++ { 46 _, ok := configNext.WriteSet.Values[fmt.Sprintf("%d", i)] 47 assert.True(t, ok, "Expected %d but did not find it", i) 48 } 49 } 50 51 func simpleGroup(index int) *cb.ConfigGroup { 52 group := cb.NewConfigGroup() 53 group.Values[fmt.Sprintf("%d", index)] = &cb.ConfigValue{} 54 return group 55 } 56 57 func TestSimpleTemplate(t *testing.T) { 58 simple := NewSimpleTemplate( 59 simpleGroup(0), 60 simpleGroup(1), 61 ) 62 verifyItemsResult(t, simple, 2) 63 } 64 65 func TestCompositeTemplate(t *testing.T) { 66 composite := NewCompositeTemplate( 67 NewSimpleTemplate( 68 simpleGroup(0), 69 simpleGroup(1), 70 ), 71 NewSimpleTemplate( 72 simpleGroup(2), 73 ), 74 ) 75 76 verifyItemsResult(t, composite, 3) 77 } 78 79 func TestModPolicySettingTemplate(t *testing.T) { 80 subGroup := "group" 81 input := cb.NewConfigGroup() 82 input.Groups[subGroup] = cb.NewConfigGroup() 83 84 policyName := "policy" 85 valueName := "value" 86 for _, group := range []*cb.ConfigGroup{input, input.Groups[subGroup]} { 87 group.Values[valueName] = &cb.ConfigValue{} 88 group.Policies[policyName] = &cb.ConfigPolicy{} 89 } 90 91 modPolicyName := "foo" 92 mpst := NewModPolicySettingTemplate(modPolicyName, NewSimpleTemplate(input)) 93 output, err := mpst.Envelope("bar") 94 assert.NoError(t, err, "Creating envelope") 95 96 configUpdate := UnmarshalConfigUpdateOrPanic(output.ConfigUpdate) 97 98 assert.Equal(t, modPolicyName, configUpdate.WriteSet.ModPolicy) 99 assert.Equal(t, modPolicyName, configUpdate.WriteSet.Values[valueName].ModPolicy) 100 assert.Equal(t, modPolicyName, configUpdate.WriteSet.Policies[policyName].ModPolicy) 101 assert.Equal(t, modPolicyName, configUpdate.WriteSet.Groups[subGroup].ModPolicy) 102 assert.Equal(t, modPolicyName, configUpdate.WriteSet.Groups[subGroup].Values[valueName].ModPolicy) 103 assert.Equal(t, modPolicyName, configUpdate.WriteSet.Groups[subGroup].Policies[policyName].ModPolicy) 104 } 105 106 func TestNewChainTemplate(t *testing.T) { 107 consortiumName := "Test" 108 orgs := []string{"org1", "org2", "org3"} 109 nct := NewChainCreationTemplate(consortiumName, orgs) 110 111 newChainID := "foo" 112 configEnv, err := nct.Envelope(newChainID) 113 if err != nil { 114 t.Fatalf("Error creation a chain creation config") 115 } 116 117 configUpdate, err := UnmarshalConfigUpdate(configEnv.ConfigUpdate) 118 if err != nil { 119 t.Fatalf("Should not have errored: %s", err) 120 } 121 122 consortiumProto := &cb.Consortium{} 123 err = proto.Unmarshal(configUpdate.WriteSet.Values[config.ConsortiumKey].Value, consortiumProto) 124 assert.NoError(t, err) 125 assert.Equal(t, consortiumName, consortiumProto.Name, "Should have set correct consortium name") 126 127 assert.Equal(t, configUpdate.WriteSet.Groups[config.ApplicationGroupKey].Version, uint64(1)) 128 129 assert.Len(t, configUpdate.WriteSet.Groups[config.ApplicationGroupKey].Groups, len(orgs)) 130 131 for _, org := range orgs { 132 _, ok := configUpdate.WriteSet.Groups[config.ApplicationGroupKey].Groups[org] 133 assert.True(t, ok, "Expected to find %s but did not", org) 134 } 135 }