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producer_config_test.go
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producer_config_test.go
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package kafka
import (
"testing"
"github.com/segmentio/kafka-go"
)
func TestProducerConfig_setDefaults(t *testing.T) {
// Given
cfg := ProducerConfig{DistributedTracingEnabled: true}
// When
cfg.setDefaults()
// Then
if cfg.DistributedTracingConfiguration.TracerProvider == nil {
t.Fatal("Traceprovider cannot be null")
}
if cfg.DistributedTracingConfiguration.Propagator == nil {
t.Fatal("Propagator cannot be null")
}
}
func TestProducerConfig_Json(t *testing.T) {
t.Run("Should_Convert_Nil_Config_To_Json", func(t *testing.T) {
// Given
var config *ProducerConfig
expected := "{}"
// When
result := config.JSON()
// Then
if result != expected {
t.Fatal("result must be equal to expected")
}
})
t.Run("Should_Convert_To_Json", func(t *testing.T) {
// Given
expected := "{\"Writer\": {\"Brokers\": [\"broker-1.test.com\", \"broker-2.test.com\"], " +
"\"Balancer\": \"Hash\", \"Compression\": \"gzip\"}, \"ClientID\": \"test-consumer-client-id\", " +
"\"DistributedTracingEnabled\": false, " +
"\"SASL\": {\"Mechanism\": \"scram\", \"Username\": \"user\", \"Password\": \"pass\"}, " +
"\"TLS\": {\"RootCAPath\": \"resources/ca\", \"IntermediateCAPath\": \"resources/intCa\"}}"
// When
result := getProducerConfigExample().JSON()
// Then
if result != expected {
t.Fatal("result must be equal to expected")
}
})
t.Run("Should_Convert_To_Json_Without_Inner_Object", func(t *testing.T) {
// Given
expected := "{\"Writer\": {\"Brokers\": [\"\"], \"Balancer\": \"Unknown\", \"Compression\": \"uncompressed\"}, " +
"\"ClientID\": \"test-consumer-client-id\", \"DistributedTracingEnabled\": false, \"SASL\": {}, \"TLS\": {}}"
// When
result := getProducerConfigWithoutInnerObjectExample().JSON()
// Then
if result != expected {
t.Fatal("result must be equal to expected")
}
})
}
func TestProducerConfig_JsonPretty(t *testing.T) {
t.Run("Should_Convert_To_Pretty_Json", func(t *testing.T) {
// Given
expected := "{\n\t\"Writer\": {\n\t\t\"Brokers\": [\n\t\t\t\"broker-1.test.com\",\n\t\t\t\"broker-2.test.com\"\n\t\t],\n\t\t\"" +
"Balancer\": \"Hash\",\n\t\t\"Compression\": \"gzip\"\n\t},\n\t\"ClientID\": \"test-consumer-client-id\",\n\t\"" +
"DistributedTracingEnabled\": false,\n\t\"" +
"SASL\": {\n\t\t\"Mechanism\": \"scram\",\n\t\t\"Username\": \"user\",\n\t\t\"Password\": \"pass\"\n\t},\n\t\"" +
"TLS\": {\n\t\t\"RootCAPath\": \"resources/ca\",\n\t\t\"IntermediateCAPath\": \"resources/intCa\"\n\t}\n}"
// When
result := getProducerConfigExample().JSONPretty()
// Then
if result != expected {
t.Fatal("result must be equal to expected")
}
})
t.Run("Should_Convert_To_Pretty_Json_Without_Inner_Object", func(t *testing.T) {
// Given
expected := "{\n\t\"Writer\": {\n\t\t\"Brokers\": [\n\t\t\t\"\"\n\t\t],\n\t\t\"Balancer\": \"Unknown\",\n\t\t\"" +
"Compression\": \"uncompressed\"\n\t},\n\t\"ClientID\": \"test-consumer-client-id\",\n\t\"" +
"DistributedTracingEnabled\": false,\n\t\"SASL\": {},\n\t\"TLS\": {}\n}"
// When
result := getProducerConfigWithoutInnerObjectExample().JSONPretty()
// Then
if result != expected {
t.Fatal("result must be equal to expected")
}
})
}
func TestProducerConfig_String(t *testing.T) {
t.Run("Should_Convert_To_String", func(t *testing.T) {
// Given
expected := "Writer: {Brokers: [\"broker-1.test.com\", \"broker-2.test.com\"], " +
"Balancer: \"Hash\", Compression: \"gzip\"}, ClientID: \"test-consumer-client-id\", " +
"DistributedTracingEnabled: false, SASL: {Mechanism: \"scram\", Username: \"user\", Password: \"pass\"}, " +
"TLS: {RootCAPath: \"resources/ca\", IntermediateCAPath: \"resources/intCa\"}"
// When
result := getProducerConfigExample().String()
// Then
if result != expected {
t.Fatal("result must be equal to expected")
}
})
t.Run("Should_Convert_To_String_Without_Inner_Object", func(t *testing.T) {
// Given
expected := "Writer: {Brokers: [\"\"], Balancer: \"Unknown\", Compression: \"uncompressed\"}, " +
"ClientID: \"test-consumer-client-id\", DistributedTracingEnabled: false, SASL: {}, TLS: {}"
// When
result := getProducerConfigWithoutInnerObjectExample().String()
// Then
if result != expected {
t.Fatal("result must be equal to expected")
}
})
}
func getProducerConfigExample() *ProducerConfig {
return &ProducerConfig{
ClientID: "test-consumer-client-id",
Writer: WriterConfig{
Balancer: GetBalancerHash(),
Brokers: []string{"broker-1.test.com", "broker-2.test.com"},
Compression: kafka.Gzip,
},
TLS: &TLSConfig{
RootCAPath: "resources/ca",
IntermediateCAPath: "resources/intCa",
},
SASL: &SASLConfig{
Type: "scram",
Username: "user",
Password: "pass",
},
}
}
func getProducerConfigWithoutInnerObjectExample() *ProducerConfig {
return &ProducerConfig{
ClientID: "test-consumer-client-id",
}
}