go_study/fabric-main/discovery/cmd/config_test.go

101 lines
2.9 KiB
Go

/*
Copyright IBM Corp. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package discovery_test
import (
"bytes"
"fmt"
"testing"
. "github.com/hyperledger/fabric-protos-go/discovery"
"github.com/hyperledger/fabric-protos-go/msp"
"github.com/hyperledger/fabric/cmd/common"
discovery "github.com/hyperledger/fabric/discovery/cmd"
"github.com/hyperledger/fabric/discovery/cmd/mocks"
"github.com/pkg/errors"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
)
func TestConfigCmd(t *testing.T) {
server := "peer0"
channel := "mychannel"
stub := &mocks.Stub{}
parser := &mocks.ResponseParser{}
cmd := discovery.NewConfigCmd(stub, parser)
t.Run("no server supplied", func(t *testing.T) {
cmd.SetChannel(&channel)
cmd.SetServer(nil)
err := cmd.Execute(common.Config{})
require.Equal(t, err.Error(), "no server specified")
})
t.Run("no channel supplied", func(t *testing.T) {
cmd.SetChannel(nil)
cmd.SetServer(&server)
err := cmd.Execute(common.Config{})
require.Equal(t, err.Error(), "no channel specified")
})
t.Run("Server return error", func(t *testing.T) {
cmd.SetChannel(&channel)
cmd.SetServer(&server)
stub.On("Send", server, mock.Anything, mock.Anything).Return(nil, errors.New("deadline exceeded")).Once()
err := cmd.Execute(common.Config{})
require.Contains(t, err.Error(), "deadline exceeded")
})
t.Run("Config query", func(t *testing.T) {
cmd.SetServer(&server)
cmd.SetChannel(&channel)
stub.On("Send", server, mock.Anything, mock.Anything).Return(nil, nil).Once()
cmd.SetServer(&server)
parser.On("ParseResponse", channel, mock.Anything).Return(nil)
err := cmd.Execute(common.Config{})
require.NoError(t, err)
})
}
func TestParseConfigResponse(t *testing.T) {
buff := &bytes.Buffer{}
parser := &discovery.ConfigResponseParser{Writer: buff}
res := &mocks.ServiceResponse{}
chanRes := &mocks.ChannelResponse{}
t.Run("Failure", func(t *testing.T) {
chanRes.On("Config").Return(nil, errors.New("not found")).Once()
res.On("ForChannel", "mychannel").Return(chanRes)
err := parser.ParseResponse("mychannel", res)
require.Contains(t, err.Error(), "not found")
})
t.Run("Success", func(t *testing.T) {
chanRes.On("Config").Return(&ConfigResult{
Msps: map[string]*msp.FabricMSPConfig{
"Org1MSP": nil,
"Org2MSP": nil,
},
Orderers: map[string]*Endpoints{
"OrdererMSP": {Endpoint: []*Endpoint{
{Host: "orderer1", Port: 7050},
}},
},
}, nil).Once()
res.On("ForChannel", "mychannel").Return(chanRes)
err := parser.ParseResponse("mychannel", res)
require.NoError(t, err)
expected := "{\n\t\"msps\": {\n\t\t\"Org1MSP\": null,\n\t\t\"Org2MSP\": null\n\t},\n\t\"orderers\": {\n\t\t\"OrdererMSP\": {\n\t\t\t\"endpoint\": [\n\t\t\t\t{\n\t\t\t\t\t\"host\": \"orderer1\",\n\t\t\t\t\t\"port\": 7050\n\t\t\t\t}\n\t\t\t]\n\t\t}\n\t}\n}"
require.Equal(t, fmt.Sprintf("%s\n", expected), buff.String())
})
}