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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 metrics
import (
"context"
"testing"
"time"
)
type TestPublisher struct{}
func (tp *TestPublisher) PostRequestMetrics(data *MetricData) error {
return nil
}
func (tp *TestPublisher) PostStreamMetrics(data *MetricData) error {
return nil
}
func TestInitAndRetrieveMetricContext(t *testing.T) {
ctx := context.Background()
cc := SharedConnectionCounter{}
tp := TestPublisher{}
ctx = InitMetricContext(ctx, &cc, &tp)
mctx := Context(ctx)
if mctx == nil {
t.Errorf("Metric context should not be nil")
}
if mctx.publisher != &tp || mctx.Publisher() != &tp {
t.Errorf("Unexpected publisher")
}
if mctx.connectionCounter != &cc || mctx.ConnectionCounter() != &cc {
t.Errorf("Unexpected connection counter")
}
}
func TestConnectionCounter(t *testing.T) {
cc := SharedConnectionCounter{}
cc.AddPendingConnectionAcquire()
cc.AddPendingConnectionAcquire()
cc.RemovePendingConnectionAcquire()
cc.AddActiveRequest()
cc.AddActiveRequest()
cc.AddActiveRequest()
cc.RemoveActiveRequest()
if cc.PendingConnectionAcquire() != 1 {
t.Errorf("Unexpected count for PendingConnectionAcquire")
}
if cc.ActiveRequests() != 2 {
t.Errorf("Unexpected count for ActiveRequests")
}
}
func TestAttemptCreationAndRetrieval(t *testing.T) {
ctx := context.TODO()
cc := SharedConnectionCounter{}
tp := TestPublisher{}
ctx = InitMetricContext(ctx, &cc, &tp)
mctx := Context(ctx)
_, err := mctx.Data().LatestAttempt()
if err == nil {
t.Errorf("Expected error for uninitialized attempt")
}
mctx.Data().NewAttempt()
if len(mctx.Data().Attempts) != 1 {
t.Errorf("Unexpected number of attempts")
}
_, err = mctx.Data().LatestAttempt()
if err != nil {
t.Errorf("Unexpected error for uninitialized attempt")
}
}
func TestMetricData_ComputeRequestMetrics(t *testing.T) {
data := 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: StreamMetrics{},
Attempts: []AttemptMetrics{{
ServiceCallStart: time.Unix(1234, 0),
ServiceCallEnd: time.Unix(1434, 0),
FirstByteTime: time.Unix(1334, 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(1334, 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,
}},
}
data.ComputeRequestMetrics()
expectedAPICallDuration := time.Second * 200
actualAPICallDuration := data.APICallDuration
if expectedAPICallDuration != actualAPICallDuration {
t.Errorf("Unexpected ApiCallDuration, should be '%s' but was '%s'", expectedAPICallDuration, actualAPICallDuration)
}
expectedMarshallingDuration := time.Second * 200
actualMarshallingDuration := data.MarshallingDuration
if expectedMarshallingDuration != actualMarshallingDuration {
t.Errorf("Unexpected MarshallingDuration, should be '%s' but was '%s'", expectedMarshallingDuration, actualMarshallingDuration)
}
expectedEndpointResolutionDuration := time.Second * 200
actualEndpointResolutionDuration := data.EndpointResolutionDuration
if expectedEndpointResolutionDuration != actualEndpointResolutionDuration {
t.Errorf("Unexpected EndpointResolutionDuration, should be '%s' but was '%s'", expectedEndpointResolutionDuration, actualEndpointResolutionDuration)
}
for idx := range data.Attempts {
attempt := data.Attempts[idx]
expectedServiceCallDuration := time.Second * 200
actualServiceCallDuration := attempt.ServiceCallDuration
if expectedServiceCallDuration != actualServiceCallDuration {
t.Errorf("Unexpected ServiceCallDuration, should be '%s' but was '%s'", expectedServiceCallDuration, actualServiceCallDuration)
}
expectedTimeToFirstByte := time.Second * 100
actualTimeToFirstByte := attempt.TimeToFirstByte
if expectedTimeToFirstByte != actualTimeToFirstByte {
t.Errorf("Unexpected TimeToFirstByte, should be '%s' but was '%s'", expectedTimeToFirstByte, actualTimeToFirstByte)
}
expectedConcurrencyAcquireDuration := time.Second * 200
actualConcurrencyAcquireDuration := attempt.ConcurrencyAcquireDuration
if expectedConcurrencyAcquireDuration != actualConcurrencyAcquireDuration {
t.Errorf("Unexpected ConcurrencyAcquireDuration, should be '%s' but was '%s'", expectedConcurrencyAcquireDuration, actualConcurrencyAcquireDuration)
}
expectedSigningDuration := time.Second * 200
actualSigningDuration := attempt.SigningDuration
if expectedSigningDuration != actualSigningDuration {
t.Errorf("Unexpected SigningDuration, should be '%s' but was '%s'", expectedSigningDuration, actualSigningDuration)
}
expectedUnMarshallingDuration := time.Second * 200
actualUnMarshallingDuration := attempt.UnMarshallingDuration
if expectedUnMarshallingDuration != actualUnMarshallingDuration {
t.Errorf("Unexpected UnMarshallingDuration, should be '%s' but was '%s'", expectedUnMarshallingDuration, actualUnMarshallingDuration)
}
}
}
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