github.com/adnan-c/fabric_e2e_couchdb@v0.6.1-preview.0.20170228180935-21ce6b23cf91/common/configvalues/channel/config_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 channel 18 19 import ( 20 "reflect" 21 "testing" 22 23 cb "github.com/hyperledger/fabric/protos/common" 24 25 logging "github.com/op/go-logging" 26 ) 27 28 func init() { 29 logging.SetLevel(logging.DEBUG, "") 30 } 31 32 func groupToKeyValue(configGroup *cb.ConfigGroup) (string, *cb.ConfigValue) { 33 for key, value := range configGroup.Values { 34 return key, value 35 } 36 panic("No value encoded") 37 } 38 39 func makeInvalidConfigValue() *cb.ConfigValue { 40 return &cb.ConfigValue{ 41 Value: []byte("Garbage Data"), 42 } 43 } 44 45 func TestInterface(t *testing.T) { 46 _ = ConfigReader(NewConfig(nil, nil)) 47 } 48 49 func TestDoubleBegin(t *testing.T) { 50 defer func() { 51 if err := recover(); err == nil { 52 t.Fatalf("Should have panicked on multiple begin configs") 53 } 54 }() 55 56 m := NewConfig(nil, nil) 57 m.BeginValueProposals(nil) 58 m.BeginValueProposals(nil) 59 } 60 61 func TestCommitWithoutBegin(t *testing.T) { 62 defer func() { 63 if err := recover(); err == nil { 64 t.Fatalf("Should have panicked on multiple begin configs") 65 } 66 }() 67 68 m := NewConfig(nil, nil) 69 m.CommitProposals() 70 } 71 72 func TestRollback(t *testing.T) { 73 m := NewConfig(nil, nil) 74 m.pending = &values{} 75 m.RollbackProposals() 76 if m.pending != nil { 77 t.Fatalf("Should have cleared pending config on rollback") 78 } 79 } 80 81 func TestHashingAlgorithm(t *testing.T) { 82 invalidMessage := makeInvalidConfigValue() 83 invalidAlgorithm := TemplateHashingAlgorithm("MD5") 84 validAlgorithm := DefaultHashingAlgorithm() 85 86 m := NewConfig(nil, nil) 87 m.BeginValueProposals(nil) 88 89 err := m.ProposeValue(HashingAlgorithmKey, invalidMessage) 90 if err == nil { 91 t.Fatalf("Should have failed on invalid message") 92 } 93 94 err = m.ProposeValue(groupToKeyValue(invalidAlgorithm)) 95 if err == nil { 96 t.Fatalf("Should have failed on invalid algorithm") 97 } 98 99 err = m.ProposeValue(groupToKeyValue(validAlgorithm)) 100 if err != nil { 101 t.Fatalf("Error applying valid config: %s", err) 102 } 103 104 m.CommitProposals() 105 106 if m.HashingAlgorithm() == nil { 107 t.Fatalf("Should have set default hashing algorithm") 108 } 109 } 110 111 func TestBlockDataHashingStructure(t *testing.T) { 112 invalidMessage := makeInvalidConfigValue() 113 invalidWidth := TemplateBlockDataHashingStructure(0) 114 validWidth := DefaultBlockDataHashingStructure() 115 116 m := NewConfig(nil, nil) 117 m.BeginValueProposals(nil) 118 119 err := m.ProposeValue(BlockDataHashingStructureKey, invalidMessage) 120 if err == nil { 121 t.Fatalf("Should have failed on invalid message") 122 } 123 124 err = m.ProposeValue(groupToKeyValue(invalidWidth)) 125 if err == nil { 126 t.Fatalf("Should have failed on invalid width") 127 } 128 129 err = m.ProposeValue(groupToKeyValue(validWidth)) 130 if err != nil { 131 t.Fatalf("Error applying valid config: %s", err) 132 } 133 134 m.CommitProposals() 135 136 if newWidth := m.BlockDataHashingStructureWidth(); newWidth != defaultBlockDataHashingStructureWidth { 137 t.Fatalf("Unexpected width, got %d expected %d", newWidth, defaultBlockDataHashingStructureWidth) 138 } 139 } 140 141 func TestOrdererAddresses(t *testing.T) { 142 invalidMessage := makeInvalidConfigValue() 143 validMessage := DefaultOrdererAddresses() 144 m := NewConfig(nil, nil) 145 m.BeginValueProposals(nil) 146 147 err := m.ProposeValue(OrdererAddressesKey, invalidMessage) 148 if err == nil { 149 t.Fatalf("Should have failed on invalid message") 150 } 151 152 err = m.ProposeValue(groupToKeyValue(validMessage)) 153 if err != nil { 154 t.Fatalf("Error applying valid config: %s", err) 155 } 156 157 m.CommitProposals() 158 159 if newAddrs := m.OrdererAddresses(); !reflect.DeepEqual(newAddrs, defaultOrdererAddresses) { 160 t.Fatalf("Unexpected width, got %s expected %s", newAddrs, defaultOrdererAddresses) 161 } 162 }