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package kafka
import (
"context"
"testing"
ktesting "github.com/segmentio/kafka-go/testing"
"github.com/stretchr/testify/assert"
)
func TestClientAlterConfigs(t *testing.T) {
if !ktesting.KafkaIsAtLeast("0.11.0") {
return
}
const (
MaxMessageBytes = "max.message.bytes"
MaxMessageBytesValue = "200000"
)
client, shutdown := newLocalClient()
defer shutdown()
topic := makeTopic()
createTopic(t, topic, 1)
defer deleteTopic(t, topic)
_, err := client.AlterConfigs(context.Background(), &AlterConfigsRequest{
Resources: []AlterConfigRequestResource{{
ResourceType: ResourceTypeTopic,
ResourceName: topic,
Configs: []AlterConfigRequestConfig{{
Name: MaxMessageBytes,
Value: MaxMessageBytesValue,
},
},
}},
})
if err != nil {
t.Fatal(err)
}
describeResp, err := client.DescribeConfigs(context.Background(), &DescribeConfigsRequest{
Resources: []DescribeConfigRequestResource{{
ResourceType: ResourceTypeTopic,
ResourceName: topic,
ConfigNames: []string{MaxMessageBytes},
}},
})
if err != nil {
t.Fatal(err)
}
maxMessageBytesValue := "0"
for _, resource := range describeResp.Resources {
if resource.ResourceType == int8(ResourceTypeTopic) && resource.ResourceName == topic {
for _, entry := range resource.ConfigEntries {
if entry.ConfigName == MaxMessageBytes {
maxMessageBytesValue = entry.ConfigValue
}
}
}
}
assert.Equal(t, maxMessageBytesValue, MaxMessageBytesValue)
}
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