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package integration
import (
"testing"
"github.com/seaweedfs/seaweedfs/weed/pb/mq_pb"
)
func TestMapBrokerErrorToKafka(t *testing.T) {
tests := []struct {
name string
brokerErrorCode int32
expectedKafka int16
}{
{"No error", 0, kafkaErrorCodeNone},
{"Unknown server error", 1, kafkaErrorCodeUnknownServerError},
{"Topic not found", 2, kafkaErrorCodeUnknownTopicOrPartition},
{"Partition not found", 3, kafkaErrorCodeUnknownTopicOrPartition},
{"Not leader or follower", 6, kafkaErrorCodeNotLeaderOrFollower},
{"Request timed out", 7, kafkaErrorCodeRequestTimedOut},
{"Broker not available", 8, kafkaErrorCodeBrokerNotAvailable},
{"Message too large", 10, kafkaErrorCodeMessageTooLarge},
{"Network exception", 13, kafkaErrorCodeNetworkException},
{"Offset load in progress", 14, kafkaErrorCodeOffsetLoadInProgress},
{"Invalid record", 42, kafkaErrorCodeInvalidRecord},
{"Topic already exists", 36, kafkaErrorCodeTopicAlreadyExists},
{"Invalid partitions", 37, kafkaErrorCodeInvalidPartitions},
{"Invalid config", 40, kafkaErrorCodeInvalidConfig},
{"Publisher not found", 100, kafkaErrorCodeUnknownServerError},
{"Connection failed", 101, kafkaErrorCodeNetworkException},
{"Follower connection failed", 102, kafkaErrorCodeNetworkException},
{"Unknown error code", 999, kafkaErrorCodeUnknownServerError},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := MapBrokerErrorToKafka(tt.brokerErrorCode)
if result != tt.expectedKafka {
t.Errorf("MapBrokerErrorToKafka(%d) = %d, want %d", tt.brokerErrorCode, result, tt.expectedKafka)
}
})
}
}
func TestHandleBrokerResponse(t *testing.T) {
tests := []struct {
name string
response *mq_pb.PublishMessageResponse
expectedKafkaCode int16
expectedError string
expectSystemError bool
}{
{
name: "No error",
response: &mq_pb.PublishMessageResponse{
AckTsNs: 123,
Error: "",
ErrorCode: 0,
},
expectedKafkaCode: kafkaErrorCodeNone,
expectedError: "",
expectSystemError: false,
},
{
name: "Structured error - Not leader",
response: &mq_pb.PublishMessageResponse{
AckTsNs: 0,
Error: "not the leader for this partition, leader is: broker2:9092",
ErrorCode: 6, // BrokerErrorNotLeaderOrFollower
},
expectedKafkaCode: kafkaErrorCodeNotLeaderOrFollower,
expectedError: "not the leader for this partition, leader is: broker2:9092",
expectSystemError: false,
},
{
name: "Structured error - Topic not found",
response: &mq_pb.PublishMessageResponse{
AckTsNs: 0,
Error: "topic test-topic not found",
ErrorCode: 2, // BrokerErrorTopicNotFound
},
expectedKafkaCode: kafkaErrorCodeUnknownTopicOrPartition,
expectedError: "topic test-topic not found",
expectSystemError: false,
},
{
name: "Fallback string parsing - Not leader",
response: &mq_pb.PublishMessageResponse{
AckTsNs: 0,
Error: "not the leader for this partition",
ErrorCode: 0, // No structured error code
},
expectedKafkaCode: kafkaErrorCodeNotLeaderOrFollower,
expectedError: "not the leader for this partition",
expectSystemError: false,
},
{
name: "Fallback string parsing - Topic not found",
response: &mq_pb.PublishMessageResponse{
AckTsNs: 0,
Error: "topic does not exist",
ErrorCode: 0, // No structured error code
},
expectedKafkaCode: kafkaErrorCodeUnknownTopicOrPartition,
expectedError: "topic does not exist",
expectSystemError: false,
},
{
name: "Fallback string parsing - Unknown error",
response: &mq_pb.PublishMessageResponse{
AckTsNs: 0,
Error: "some unknown error occurred",
ErrorCode: 0, // No structured error code
},
expectedKafkaCode: kafkaErrorCodeUnknownServerError,
expectedError: "some unknown error occurred",
expectSystemError: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
kafkaCode, errorMsg, systemErr := HandleBrokerResponse(tt.response)
if kafkaCode != tt.expectedKafkaCode {
t.Errorf("HandleBrokerResponse() kafkaCode = %d, want %d", kafkaCode, tt.expectedKafkaCode)
}
if errorMsg != tt.expectedError {
t.Errorf("HandleBrokerResponse() errorMsg = %q, want %q", errorMsg, tt.expectedError)
}
if (systemErr != nil) != tt.expectSystemError {
t.Errorf("HandleBrokerResponse() systemErr = %v, expectSystemError = %v", systemErr, tt.expectSystemError)
}
})
}
}
func TestParseStringErrorToKafkaCode(t *testing.T) {
tests := []struct {
name string
errorMsg string
expectedCode int16
}{
{"Empty error", "", kafkaErrorCodeNone},
{"Not leader error", "not the leader for this partition", kafkaErrorCodeNotLeaderOrFollower},
{"Not leader error variant", "not leader", kafkaErrorCodeNotLeaderOrFollower},
{"Topic not found", "topic not found", kafkaErrorCodeUnknownTopicOrPartition},
{"Topic does not exist", "topic does not exist", kafkaErrorCodeUnknownTopicOrPartition},
{"Partition not found", "partition not found", kafkaErrorCodeUnknownTopicOrPartition},
{"Timeout error", "request timed out", kafkaErrorCodeRequestTimedOut},
{"Timeout error variant", "timeout occurred", kafkaErrorCodeRequestTimedOut},
{"Network error", "network exception", kafkaErrorCodeNetworkException},
{"Connection error", "connection failed", kafkaErrorCodeNetworkException},
{"Message too large", "message too large", kafkaErrorCodeMessageTooLarge},
{"Size error", "size exceeds limit", kafkaErrorCodeMessageTooLarge},
{"Unknown error", "some random error", kafkaErrorCodeUnknownServerError},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := parseStringErrorToKafkaCode(tt.errorMsg)
if result != tt.expectedCode {
t.Errorf("parseStringErrorToKafkaCode(%q) = %d, want %d", tt.errorMsg, result, tt.expectedCode)
}
})
}
}
|
