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//go:build !functional
package sarama
import (
"testing"
assert "github.com/stretchr/testify/require"
)
var (
apiVersionResponseV0 = []byte{
0x00, 0x00, // no error
0x00, 0x00, 0x00, 0x04, // array length 4 (APIs)
0x00, 0x00, 0x00, 0x00, 0x00, 0x02, // API Version Produce (v0-2)
0x00, 0x01, 0x00, 0x00, 0x00, 0x03, // API Version Fetch (v0-3)
0x00, 0x02, 0x00, 0x00, 0x00, 0x01, // API Version Offsets (v0-1)
0x00, 0x03, 0x00, 0x00, 0x00, 0x02, // API Version Metadata (v0-2)
}
apiVersionResponseV1V2 = []byte{
0x00, 0x00, // no error
0x00, 0x00, 0x00, 0x05, // array length 5 (APIs)
0x00, 0x00, 0x00, 0x00, 0x00, 0x07, // API Version Produce (v0-7)
0x00, 0x01, 0x00, 0x00, 0x00, 0x0b, // API Version Fetch (v0-11)
0x00, 0x02, 0x00, 0x00, 0x00, 0x05, // API Version Offsets (v0-5)
0x00, 0x03, 0x00, 0x00, 0x00, 0x08, // API Version Metadata (v0-8)
0x00, 0x04, 0x00, 0x00, 0x00, 0x02, // API Version LeaderAndIsr (v0-2)
0x00, 0x00, 0x00, 0x40, // throttle time (64ms)
}
apiVersionResponseV3 = []byte{
0x00, 0x00, // no error
0x07, // compact array length 6 (APIs)
0x00, 0x00, 0x00, 0x00, 0x00, 0x08, // API Version Produce (v0-8)
0x00, // empty tagged fields
0x00, 0x01, 0x00, 0x00, 0x00, 0x0b, // API Version Fetch (v0-11)
0x00, // empty tagged fields
0x00, 0x02, 0x00, 0x00, 0x00, 0x05, // API Version Offsets (v0-5)
0x00, // empty tagged fields
0x00, 0x03, 0x00, 0x00, 0x00, 0x09, // API Version Metadata (v0-9)
0x00, // empty tagged fields
0x00, 0x04, 0x00, 0x00, 0x00, 0x04, // API Version LeaderAndIsr (v0-4)
0x00, // empty tagged fields
0x00, 0x05, 0x00, 0x00, 0x00, 0x02, // API Version StopReplica (v0-2)
0x00, // empty tagged fields
0x00, 0x00, 0x00, 0x80, // throttle time (128ms)
0x00, // empty tagged fields
}
// unsupported version from kafka 0.10.2.1
apiVersionsResponseUnsupportedVersionV0 = []byte{
0x00, 0x23, // unsupported version error
0x00, 0x00, 0x00, 0x00, // array length 0
}
// unsupported version from kafka 2.3.0
apiVersionsResponseUnsupportedVersionV1V2 = []byte{
0x00, 0x23, // unsupported version error
0x00, 0x00, 0x00, 0x00, // array length 0
}
// unsupported version from kafka 2.4.0
apiVersionsResponseUnsupportedVersionV3 = []byte{
0x00, 0x23, // unsupported version error
0x00, 0x00, 0x00, 0x01, // array length 1
0x00, 0x12, 0x00, 0x00, 0x00, 0x03, // API Version ApiVersions (v0-3)
}
// unsupported version from kafka 4.1.0
apiVersionsResponseUnsupportedVersionV4 = []byte{
0x00, 0x23, // unsupported version error
0x00, 0x00, 0x00, 0x01, // array length 1
0x00, 0x12, 0x00, 0x00, 0x00, 0x04, // API Version ApiVersions (v0-4)
}
)
func TestApiVersionsResponseV0(t *testing.T) {
const v = 0
response := new(ApiVersionsResponse)
testVersionDecodable(t, "no error V0", response, apiVersionResponseV0, v)
assert.Equal(t, int16(ErrNoError), response.ErrorCode)
assert.Equal(t, []ApiVersionsResponseKey{
{v, 0, 0, 2}, // API Version Produce (v0-2)
{v, 1, 0, 3}, // API Version Fetch (v0-3)
{v, 2, 0, 1}, // API Version Offsets (v0-1)
{v, 3, 0, 2}, // API Version Metadata (v0-2)
}, response.ApiKeys)
}
func TestApiVersionsResponseV1V2(t *testing.T) {
response := new(ApiVersionsResponse)
for _, v := range []int16{1, 2} {
testVersionDecodable(t, "no error V1V2", response, apiVersionResponseV1V2, v)
assert.Equal(t, int16(ErrNoError), response.ErrorCode)
assert.Equal(t, []ApiVersionsResponseKey{
{v, 0, 0, 7}, // API Version Produce (v0-7)
{v, 1, 0, 11}, // API Version Fetch (v0-11)
{v, 2, 0, 5}, // API Version Offsets (v0-5)
{v, 3, 0, 8}, // API Version Metadata (v0-8)
{v, 4, 0, 2}, // API Version LeaderAndIsr (v0-2)
}, response.ApiKeys)
assert.Equal(t, int32(64), response.ThrottleTimeMs)
}
}
func TestApiVersionsResponseV3(t *testing.T) {
const v = 3
response := new(ApiVersionsResponse)
response.Version = v
testVersionDecodable(t, "no error V3", response, apiVersionResponseV3, v)
assert.Equal(t, int16(ErrNoError), response.ErrorCode)
assert.Equal(t, []ApiVersionsResponseKey{
{v, 0, 0, 8}, // API Version Produce (v0-8)
{v, 1, 0, 11}, // API Version Fetch (v0-11)
{v, 2, 0, 5}, // API Version Offsets (v0-5)
{v, 3, 0, 9}, // API Version Metadata (v0-9)
{v, 4, 0, 4}, // API Version LeaderAndIsr (v0-4)
{v, 5, 0, 2}, // API Version StopReplica (v0-2)
}, response.ApiKeys)
assert.Equal(t, int32(128), response.ThrottleTimeMs)
}
func TestApiVersionsResponseUnsupportedVersion(t *testing.T) {
t.Run("V0", func(t *testing.T) {
response := new(ApiVersionsResponse)
response.Version = 3
testVersionDecodable(t, "unsupported", response, apiVersionsResponseUnsupportedVersionV0, 3)
assert.Equal(t, int16(ErrUnsupportedVersion), response.ErrorCode)
assert.Empty(t, response.ApiKeys)
})
t.Run("V1V2", func(t *testing.T) {
response := new(ApiVersionsResponse)
response.Version = 3
testVersionDecodable(t, "unsupported", response, apiVersionsResponseUnsupportedVersionV1V2, 3)
assert.Equal(t, int16(ErrUnsupportedVersion), response.ErrorCode)
assert.Empty(t, response.ApiKeys)
})
t.Run("V3", func(t *testing.T) {
response := new(ApiVersionsResponse)
response.Version = 3
testVersionDecodable(t, "unsupported", response, apiVersionsResponseUnsupportedVersionV3, 3)
assert.Equal(t, int16(ErrUnsupportedVersion), response.ErrorCode)
assert.Equal(t, []ApiVersionsResponseKey{
{0, 18, 0, 3}, // API Version ApiVersions (v0-3)
}, response.ApiKeys)
})
t.Run("V4", func(t *testing.T) {
response := new(ApiVersionsResponse)
response.Version = 4
testVersionDecodable(t, "unsupported", response, apiVersionsResponseUnsupportedVersionV4, 4)
assert.Equal(t, int16(ErrUnsupportedVersion), response.ErrorCode)
assert.Equal(t, []ApiVersionsResponseKey{
{0, 18, 0, 4}, // API Version ApiVersions (v0-4)
}, response.ApiKeys)
})
}
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