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//go:build !functional
package sarama
import (
"testing"
"time"
)
func TestFindCoordinatorResponse(t *testing.T) {
errMsg := "kaboom"
for _, tc := range []struct {
desc string
response *FindCoordinatorResponse
encoded []byte
}{{
desc: "version 0 - no error",
response: &FindCoordinatorResponse{
Version: 0,
Err: ErrNoError,
Coordinator: &Broker{
id: 7,
addr: "host:9092",
},
},
encoded: []byte{
0, 0, // Err
0, 0, 0, 7, // Coordinator.ID
0, 4, 'h', 'o', 's', 't', // Coordinator.Host
0, 0, 35, 132, // Coordinator.Port
},
}, {
desc: "version 1 - no error",
response: &FindCoordinatorResponse{
Version: 1,
ThrottleTime: 100 * time.Millisecond,
Err: ErrNoError,
Coordinator: &Broker{
id: 7,
addr: "host:9092",
},
},
encoded: []byte{
0, 0, 0, 100, // ThrottleTime
0, 0, // Err
255, 255, // ErrMsg: empty
0, 0, 0, 7, // Coordinator.ID
0, 4, 'h', 'o', 's', 't', // Coordinator.Host
0, 0, 35, 132, // Coordinator.Port
},
}, {
desc: "version 0 - error",
response: &FindCoordinatorResponse{
Version: 0,
Err: ErrConsumerCoordinatorNotAvailable,
Coordinator: NoNode,
},
encoded: []byte{
0, 15, // Err
255, 255, 255, 255, // Coordinator.ID: -1
0, 0, // Coordinator.Host: ""
255, 255, 255, 255, // Coordinator.Port: -1
},
}, {
desc: "version 1 - error",
response: &FindCoordinatorResponse{
Version: 1,
ThrottleTime: 100 * time.Millisecond,
Err: ErrConsumerCoordinatorNotAvailable,
ErrMsg: &errMsg,
Coordinator: NoNode,
},
encoded: []byte{
0, 0, 0, 100, // ThrottleTime
0, 15, // Err
0, 6, 'k', 'a', 'b', 'o', 'o', 'm', // ErrMsg
255, 255, 255, 255, // Coordinator.ID: -1
0, 0, // Coordinator.Host: ""
255, 255, 255, 255, // Coordinator.Port: -1
},
}} {
testResponse(t, tc.desc, tc.response, tc.encoded)
}
}
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