sarama/create_partitions_request_test.go at master · crivera-fastly/sarama · GitHub

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package sarama

import (
	"testing"
	"time"
)

var (
	createPartitionRequestNoAssignment = []byte{
		0, 0, 0, 1, // one topic
		0, 5, 't', 'o', 'p', 'i', 'c',
		0, 0, 0, 3, // 3 partitions
		255, 255, 255, 255, // no assignments
		0, 0, 0, 100, // timeout
		0, // validate only = false
	}

	createPartitionRequestAssignment = []byte{
		0, 0, 0, 1,
		0, 5, 't', 'o', 'p', 'i', 'c',
		0, 0, 0, 3, // 3 partitions
		0, 0, 0, 2,
		0, 0, 0, 2,
		0, 0, 0, 2, 0, 0, 0, 3,
		0, 0, 0, 2,
		0, 0, 0, 3, 0, 0, 0, 1,
		0, 0, 0, 100,
		1, // validate only = true
	}
)

func TestCreatePartitionsRequest(t *testing.T) {
	req := &CreatePartitionsRequest{
		TopicPartitions: map[string]*TopicPartition{
			"topic": {
				Count: 3,
			},
		},
		Timeout: 100 * time.Millisecond,
	}

	buf := testRequestEncode(t, "no assignment", req, createPartitionRequestNoAssignment)
	testRequestDecode(t, "no assignment", req, buf)

	req.ValidateOnly = true
	req.TopicPartitions["topic"].Assignment = [][]int32{{2, 3}, {3, 1}}

	buf = testRequestEncode(t, "assignment", req, createPartitionRequestAssignment)
	testRequestDecode(t, "assignment", req, buf)
}