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package readcloserwithmetrics
import (
"context"
"github.com/aws/aws-sdk-go-v2/aws/middleware/private/metrics"
"github.com/aws/aws-sdk-go-v2/aws/middleware/private/metrics/testutils"
"io"
"testing"
)
func TestNew(t *testing.T) {
ctx := context.TODO()
ctx = metrics.InitMetricContext(ctx, &metrics.SharedConnectionCounter{}, &testutils.NoopPublisher{})
mctx := metrics.Context(ctx)
expectedData := "testString"
trc := testutils.TestReadCloser{Data: []byte(expectedData)}
reader := New(mctx, &trc)
readData, _ := io.ReadAll(reader)
actualData := string(readData)
if actualData != expectedData {
t.Errorf("Unexpected Data, should be '%s' but was '%s'", expectedData, actualData)
}
}
func TestReadCloserWithMetrics_Close(t *testing.T) {
mdrp := &testutils.MetricDataRecorderPublisher{}
ctx := context.TODO()
ctx = metrics.InitMetricContext(ctx, &metrics.SharedConnectionCounter{}, mdrp)
mctx := metrics.Context(ctx)
expectedData := "testString"
trc := testutils.TestReadCloser{Data: []byte(expectedData)}
reader := New(mctx, &trc)
err := reader.Close()
if err != nil {
t.Errorf("Unexpected Error in Close")
}
if mdrp.Data == nil {
t.Errorf("Data should be set in publisher")
}
rb := mdrp.Data.Stream.ReadBytes
if mdrp.Data.Stream.ReadBytes != 0 {
t.Errorf("Unexpected ReadBytes, should be '%d' but was '%d'", 0, rb)
}
}
func TestReadCloserWithMetrics_Read(t *testing.T) {
mdrp := &testutils.MetricDataRecorderPublisher{}
ctx := context.TODO()
ctx = metrics.InitMetricContext(ctx, &metrics.SharedConnectionCounter{}, mdrp)
mctx := metrics.Context(ctx)
expectedData := "testString"
trc := testutils.TestReadCloser{Data: []byte(expectedData)}
reader := New(mctx, &trc)
err := reader.Close()
if err != nil {
t.Errorf("Unexpected Error in Close")
}
if mdrp.Data == nil {
t.Errorf("Data should be set in publisher")
}
rb := mdrp.Data.Stream.ReadBytes
if mdrp.Data.Stream.ReadBytes != 0 {
t.Errorf("Unexpected ReadBytes, should be '%d' but was '%d'", 0, rb)
}
}
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