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|
package sarama
import (
"fmt"
"testing"
"time"
)
var (
produceResponseNoBlocksV0 = []byte{
0x00, 0x00, 0x00, 0x00}
produceResponseManyBlocksVersions = [][]byte{
{
0x00, 0x00, 0x00, 0x01,
0x00, 0x03, 'f', 'o', 'o',
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x01, // Partition 1
0x00, 0x02, // ErrInvalidMessage
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, // Offset 255
}, {
0x00, 0x00, 0x00, 0x01,
0x00, 0x03, 'f', 'o', 'o',
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x01, // Partition 1
0x00, 0x02, // ErrInvalidMessage
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, // Offset 255
0x00, 0x00, 0x00, 0x64, // 100 ms throttle time
}, {
0x00, 0x00, 0x00, 0x01,
0x00, 0x03, 'f', 'o', 'o',
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x01, // Partition 1
0x00, 0x02, // ErrInvalidMessage
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, // Offset 255
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xE8, // Timestamp January 1st 0001 at 00:00:01,000 UTC (LogAppendTime was used)
0x00, 0x00, 0x00, 0x64, // 100 ms throttle time
},
}
)
func TestProduceResponseDecode(t *testing.T) {
response := ProduceResponse{}
testVersionDecodable(t, "no blocks", &response, produceResponseNoBlocksV0, 0)
if len(response.Blocks) != 0 {
t.Error("Decoding produced", len(response.Blocks), "topics where there were none")
}
for v, produceResponseManyBlocks := range produceResponseManyBlocksVersions {
t.Logf("Decoding produceResponseManyBlocks version %d", v)
testVersionDecodable(t, "many blocks", &response, produceResponseManyBlocks, int16(v))
if len(response.Blocks) != 1 {
t.Error("Decoding produced", len(response.Blocks), "topics where there was 1")
}
if len(response.Blocks["foo"]) != 1 {
t.Error("Decoding produced", len(response.Blocks["foo"]), "partitions for 'foo' where there was one")
}
block := response.GetBlock("foo", 1)
if block == nil {
t.Error("Decoding did not produce a block for foo/1")
} else {
if block.Err != ErrInvalidMessage {
t.Error("Decoding failed for foo/2/Err, got:", int16(block.Err))
}
if block.Offset != 255 {
t.Error("Decoding failed for foo/1/Offset, got:", block.Offset)
}
if v >= 2 {
if block.Timestamp != time.Unix(1, 0) {
t.Error("Decoding failed for foo/2/Timestamp, got:", block.Timestamp)
}
}
}
if v >= 1 {
if expected := 100 * time.Millisecond; response.ThrottleTime != expected {
t.Error("Failed decoding produced throttle time, expected:", expected, ", got:", response.ThrottleTime)
}
}
}
}
func TestProduceResponseEncode(t *testing.T) {
response := ProduceResponse{}
response.Blocks = make(map[string]map[int32]*ProduceResponseBlock)
testEncodable(t, "empty", &response, produceResponseNoBlocksV0)
response.Blocks["foo"] = make(map[int32]*ProduceResponseBlock)
response.Blocks["foo"][1] = &ProduceResponseBlock{
Err: ErrInvalidMessage,
Offset: 255,
Timestamp: time.Unix(1, 0),
}
response.ThrottleTime = 100 * time.Millisecond
for v, produceResponseManyBlocks := range produceResponseManyBlocksVersions {
response.Version = int16(v)
testEncodable(t, fmt.Sprintf("many blocks version %d", v), &response, produceResponseManyBlocks)
}
}
func TestProduceResponseEncodeInvalidTimestamp(t *testing.T) {
response := ProduceResponse{}
response.Version = 2
response.Blocks = make(map[string]map[int32]*ProduceResponseBlock)
response.Blocks["t"] = make(map[int32]*ProduceResponseBlock)
response.Blocks["t"][0] = &ProduceResponseBlock{
Err: ErrNoError,
Offset: 0,
// Use a timestamp before Unix time
Timestamp: time.Unix(0, 0).Add(-1 * time.Millisecond),
}
response.ThrottleTime = 100 * time.Millisecond
_, err := encode(&response, nil)
if err == nil {
t.Error("Expecting error, got nil")
}
if _, ok := err.(PacketEncodingError); !ok {
t.Error("Expecting PacketEncodingError, got:", err)
}
}
|
