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// This package is designated as private and is intended for use only by the
// AWS client runtime. The exported API therein is not considered stable and
// is subject to breaking changes without notice.
package publisher
import (
"fmt"
"reflect"
"testing"
"time"
"github.com/aws/aws-sdk-go-v2/aws/middleware/private/metrics"
"github.com/aws/aws-sdk-go-v2/internal/sdk"
)
type TestSerializerWithError struct{}
func (TestSerializerWithError) Serialize(obj interface{}) (string, error) {
return "", fmt.Errorf("serialization error")
}
func TestPostRequestMetrics(t *testing.T) {
sdk.NowTime = func() time.Time {
return time.Unix(1234, 0)
}
cases := map[string]struct {
Namespace string
Serializer metrics.Serializer
Data metrics.MetricData
ExpectedError error
ExpectedResults []string
}{
"emptyRequestMetricData": {
Namespace: "testNamespace",
Serializer: metrics.DefaultSerializer{},
Data: metrics.MetricData{},
ExpectedError: nil,
ExpectedResults: []string{
emptyRequestMetricData,
},
},
"serializerError": {
Namespace: "testNamespace",
Serializer: TestSerializerWithError{},
Data: metrics.MetricData{
Attempts: []metrics.AttemptMetrics{{}},
},
ExpectedError: nil,
ExpectedResults: []string{
"error generating log entry for request metrics due to [serialization error]",
"error generating log entry for attempt metrics due to [serialization error]",
},
},
"completeRequestMetricData": {
Namespace: "testNamespace",
Serializer: metrics.DefaultSerializer{},
Data: metrics.MetricData{
RequestStartTime: time.Unix(1234, 0),
RequestEndTime: time.Unix(1434, 0),
SerializeStartTime: time.Unix(1234, 0),
SerializeEndTime: time.Unix(1434, 0),
ResolveEndpointStartTime: time.Unix(1234, 0),
ResolveEndpointEndTime: time.Unix(1434, 0),
Success: 1,
ClientRequestID: "crid",
ServiceID: "sid",
OperationName: "operationname",
PartitionID: "partitionid",
Region: "region",
RequestContentLength: 100,
Stream: metrics.StreamMetrics{},
Attempts: []metrics.AttemptMetrics{{
ServiceCallStart: time.Unix(1234, 0),
ServiceCallEnd: time.Unix(1434, 0),
FirstByteTime: time.Unix(1234, 0),
ConnRequestedTime: time.Unix(1234, 0),
ConnObtainedTime: time.Unix(1434, 0),
CredentialFetchStartTime: time.Unix(1234, 0),
CredentialFetchEndTime: time.Unix(1434, 0),
SignStartTime: time.Unix(1234, 0),
SignEndTime: time.Unix(1434, 0),
DeserializeStartTime: time.Unix(1234, 0),
DeserializeEndTime: time.Unix(1434, 0),
RetryDelay: 100,
ResponseContentLength: 100,
StatusCode: 200,
RequestID: "reqid",
ExtendedRequestID: "exreqid",
HTTPClient: "Default",
MaxConcurrency: 10,
PendingConnectionAcquires: 1,
AvailableConcurrency: 2,
ActiveRequests: 3,
ReusedConnection: false,
},
{
ServiceCallStart: time.Unix(1234, 0),
ServiceCallEnd: time.Unix(1434, 0),
FirstByteTime: time.Unix(1234, 0),
ConnRequestedTime: time.Unix(1234, 0),
ConnObtainedTime: time.Unix(1434, 0),
CredentialFetchStartTime: time.Unix(1234, 0),
CredentialFetchEndTime: time.Unix(1434, 0),
SignStartTime: time.Unix(1234, 0),
SignEndTime: time.Unix(1434, 0),
DeserializeStartTime: time.Unix(1234, 0),
DeserializeEndTime: time.Unix(1434, 0),
RetryDelay: 100,
ResponseContentLength: 100,
StatusCode: 200,
RequestID: "reqid",
ExtendedRequestID: "exreqid",
HTTPClient: "Default",
MaxConcurrency: 10,
PendingConnectionAcquires: 1,
AvailableConcurrency: 2,
ActiveRequests: 3,
ReusedConnection: false,
}},
},
ExpectedError: nil,
ExpectedResults: []string{
completeRequestMetricData,
completeMetricDataAttempt1,
completeMetricDataAttempt2,
},
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
var actualResults []string
output = func(format string, a ...interface{}) {
actualResults = append(actualResults, fmt.Sprintf(format, a))
}
publisher := NewEMFPublisher(c.Namespace, c.Serializer)
c.Data.ComputeRequestMetrics()
err := publisher.PostRequestMetrics(&c.Data)
if !reflect.DeepEqual(err, c.ExpectedError) {
t.Errorf("Unexpected error, should be '%s' but was '%s'", c.ExpectedError, err)
}
if len(c.ExpectedResults) != len(actualResults) {
t.Errorf("Different number of results. Expected %d but got %d", len(c.ExpectedResults), len(actualResults))
}
for i := range c.ExpectedResults {
if !reflect.DeepEqual(actualResults[i], c.ExpectedResults[i]) {
t.Errorf("Unexpected result, should be '%s' but was '%s'", c.ExpectedResults[i], actualResults[i])
}
}
})
}
}
func TestPostStreamMetrics(t *testing.T) {
sdk.NowTime = func() time.Time {
return time.Unix(1234, 0)
}
cases := map[string]struct {
Namespace string
Serializer metrics.Serializer
Data metrics.MetricData
ExpectedError error
ExpectedResults []string
}{
"emptyStreamMetricData": {
Namespace: "testNamespace",
Serializer: metrics.DefaultSerializer{},
Data: metrics.MetricData{},
ExpectedError: nil,
ExpectedResults: []string{
emptyStreamMetricData,
},
},
"serializerError": {
Namespace: "testNamespace",
Serializer: TestSerializerWithError{},
Data: metrics.MetricData{},
ExpectedError: nil,
ExpectedResults: []string{
"error generating log entry for stream metrics due to [serialization error]",
},
},
"completeStreamMetricData": {
Namespace: "testNamespace",
Serializer: metrics.DefaultSerializer{},
Data: metrics.MetricData{
RequestStartTime: time.Unix(1234, 0),
RequestEndTime: time.Unix(1434, 0),
SerializeStartTime: time.Unix(1234, 0),
SerializeEndTime: time.Unix(1434, 0),
ResolveEndpointStartTime: time.Unix(1234, 0),
ResolveEndpointEndTime: time.Unix(1434, 0),
Success: 1,
StatusCode: 200,
ClientRequestID: "crid",
ServiceID: "sid",
OperationName: "operationname",
PartitionID: "partitionid",
Region: "region",
RequestContentLength: 100,
Stream: metrics.StreamMetrics{
ReadDuration: 150,
ReadBytes: 12,
Throughput: 80000000,
},
},
ExpectedError: nil,
ExpectedResults: []string{
completeStreamMetricData,
},
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
var actualResults []string
output = func(format string, a ...interface{}) {
actualResults = append(actualResults, fmt.Sprintf(format, a))
}
publisher := NewEMFPublisher(c.Namespace, c.Serializer)
err := publisher.PostStreamMetrics(&c.Data)
if !reflect.DeepEqual(err, c.ExpectedError) {
t.Errorf("Unexpected error, should be '%s' but was '%s'", c.ExpectedError, err)
}
if len(c.ExpectedResults) != len(actualResults) {
t.Errorf("Different number of results. Expected %d but got %d", len(c.ExpectedResults), len(actualResults))
}
for i := range c.ExpectedResults {
if !reflect.DeepEqual(actualResults[i], c.ExpectedResults[i]) {
t.Errorf("Unexpected result, should be '%s' but was '%s'", c.ExpectedResults[i], actualResults[i])
}
}
})
}
}
|
