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[FAB-3072] SDK Go - Add failed transaction events test
Change-Id: I2a21462e6e768ea75806f07c66d35b295901e6e0 Signed-off-by: Sandra Vrtikapa <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| /* | ||
| Copyright London Stock Exchange 2017 All Rights Reserved. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strconv" | ||
|
|
||
| "github.com/hyperledger/fabric/core/chaincode/shim" | ||
| pb "github.com/hyperledger/fabric/protos/peer" | ||
| ) | ||
|
|
||
| // EventSender example simple Chaincode implementation | ||
| type EventSender struct { | ||
| } | ||
|
|
||
| // Init function | ||
| func (t *EventSender) Init(stub shim.ChaincodeStubInterface) pb.Response { | ||
| err := stub.PutState("noevents", []byte("0")) | ||
| if err != nil { | ||
| return shim.Error(err.Error()) | ||
| } | ||
| return shim.Success(nil) | ||
| } | ||
|
|
||
| // Invoke function | ||
| func (t *EventSender) invoke(stub shim.ChaincodeStubInterface) pb.Response { | ||
| _ , args := stub.GetFunctionAndParameters() | ||
| if len(args) != 2 { | ||
| return shim.Error("Incorrect number of arguments. Expecting 2") | ||
| } | ||
| b, err := stub.GetState("noevents") | ||
| if err != nil { | ||
| return shim.Error("Failed to get state") | ||
| } | ||
| noevts, _ := strconv.Atoi(string(b)) | ||
|
|
||
| tosend := "Event " + string(b) + args[1] | ||
| eventName := "evtsender" + args[0] | ||
|
|
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| err = stub.PutState("noevents", []byte(strconv.Itoa(noevts+1))) | ||
| if err != nil { | ||
| return shim.Error(err.Error()) | ||
| } | ||
|
|
||
| err = stub.SetEvent(eventName, []byte(tosend)) | ||
| if err != nil { | ||
| return shim.Error(err.Error()) | ||
| } | ||
| return shim.Success(nil) | ||
| } | ||
|
|
||
| // Clear State function | ||
| func (t *EventSender) clear(stub shim.ChaincodeStubInterface) pb.Response { | ||
| err := stub.PutState("noevents", []byte("0")) | ||
| if err != nil { | ||
| return shim.Error(err.Error()) | ||
| } | ||
| return shim.Success(nil) | ||
| } | ||
|
|
||
| // Query function | ||
| func (t *EventSender) query(stub shim.ChaincodeStubInterface) pb.Response { | ||
| b, err := stub.GetState("noevents") | ||
| if err != nil { | ||
| return shim.Error("Failed to get state") | ||
| } | ||
| return shim.Success(b) | ||
| } | ||
|
|
||
| func (t *EventSender) Invoke(stub shim.ChaincodeStubInterface) pb.Response { | ||
| function, args := stub.GetFunctionAndParameters() | ||
|
|
||
| if function != "invoke" { | ||
| return shim.Error("Unknown function call") | ||
| } | ||
|
|
||
| if args[0] == "invoke" { | ||
| return t.invoke(stub) | ||
| } else if args[0] == "query" { | ||
| return t.query(stub) | ||
| } else if args[0] == "clear" { | ||
| return t.clear(stub) | ||
| } | ||
|
|
||
| return shim.Error("Invalid invoke function name. Expecting \"invoke\" \"query\"") | ||
| } | ||
|
|
||
| func main() { | ||
| err := shim.Start(new(EventSender)) | ||
| if err != nil { | ||
| fmt.Printf("Error starting EventSender chaincode: %s", err) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| /* | ||
| Copyright SecureKey Technologies Inc. All Rights Reserved. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package integration | ||
|
|
||
| import ( | ||
| "testing" | ||
| "time" | ||
|
|
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| fabricClient "github.com/hyperledger/fabric-sdk-go/fabric-client" | ||
| "github.com/hyperledger/fabric-sdk-go/fabric-client/events" | ||
| ) | ||
|
|
||
| func TestEvents(t *testing.T) { | ||
|
|
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| testSetup := BaseSetupImpl{} | ||
|
|
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| testSetup.InitConfig() | ||
|
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| eventHub, err := testSetup.GetEventHubAndConnect() | ||
| if err != nil { | ||
| t.Fatalf("GetEventHub return error: %v", err) | ||
| } | ||
| chain, err := testSetup.GetChain() | ||
| if err != nil { | ||
| t.Fatalf("GetChain return error: %v", err) | ||
| } | ||
| // Create and join channel represented by 'chain' | ||
| testSetup.CreateAndJoinChannel(t, chain) | ||
|
|
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| // Install and Instantiate Events CC | ||
| err = testSetup.InstallCC(chain, chainCodeID, "github.com/events_cc", chainCodeVersion, nil, nil) | ||
| if err != nil { | ||
| t.Fatalf("installCC return error: %v", err) | ||
| } | ||
| err = testSetup.InstantiateCC(chain, eventHub) | ||
| if err != nil { | ||
| t.Fatalf("instantiateCC return error: %v", err) | ||
| } | ||
|
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| testFailedTx(t, chain, eventHub) | ||
|
|
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| } | ||
|
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| func testFailedTx(t *testing.T, chain fabricClient.Chain, eventHub events.EventHub) { | ||
|
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| // Arguments for events CC | ||
| var args []string | ||
| args = append(args, "invoke") | ||
| args = append(args, "invoke") | ||
| args = append(args, "SEVERE") | ||
|
|
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| tpResponses1, tx1, err := CreateAndSendTransactionProposal(chain, chainCodeID, chainID, args, []fabricClient.Peer{chain.GetPrimaryPeer()}) | ||
| if err != nil { | ||
| t.Fatalf("CreateAndSendTransactionProposal return error: %v \n", err) | ||
| } | ||
|
|
||
| tpResponses2, tx2, err := CreateAndSendTransactionProposal(chain, chainCodeID, chainID, args, []fabricClient.Peer{chain.GetPrimaryPeer()}) | ||
| if err != nil { | ||
| t.Fatalf("CreateAndSendTransactionProposal return error: %v \n", err) | ||
| } | ||
|
|
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| // Register tx1 and tx2 for commit/block event(s) | ||
| done1, fail1 := RegisterEvent(tx1, eventHub) | ||
| defer eventHub.UnregisterTxEvent(tx1) | ||
|
|
||
| done2, fail2 := RegisterEvent(tx2, eventHub) | ||
| defer eventHub.UnregisterTxEvent(tx2) | ||
|
|
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| // Test invalid transaction: create 2 invoke requests in quick succession that modify | ||
| // the same state variable which should cause one invoke to be invalid | ||
| _, err = CreateAndSendTransaction(chain, tpResponses1) | ||
| if err != nil { | ||
| t.Fatalf("First invoke failed err: %v", err) | ||
| } | ||
| _, err = CreateAndSendTransaction(chain, tpResponses2) | ||
| if err != nil { | ||
| t.Fatalf("Second invoke failed err: %v", err) | ||
| } | ||
|
|
||
| for i := 0; i < 2; i++ { | ||
| select { | ||
| case <-done1: | ||
| case <-fail1: | ||
| case <-done2: | ||
| t.Fatalf("Received success for second invoke") | ||
| case <-fail2: | ||
| // success | ||
| return | ||
| case <-time.After(time.Second * 30): | ||
| t.Fatalf("invoke Didn't receive block event for txid1(%s) or txid1(%s)", tx1, tx2) | ||
| } | ||
| } | ||
| } |
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