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package middleware_test
import (
"bytes"
"context"
"net/http"
"reflect"
"strings"
"testing"
"time"
"github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/internal/rand"
"github.com/aws/aws-sdk-go-v2/internal/sdk"
smithymiddleware "github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
func TestClientRequestID(t *testing.T) {
oReader := rand.Reader
defer func() {
rand.Reader = oReader
}()
rand.Reader = bytes.NewReader(make([]byte, 16))
mid := middleware.ClientRequestID{}
in := smithymiddleware.BuildInput{Request: &smithyhttp.Request{Request: &http.Request{Header: make(http.Header)}}}
ctx := context.Background()
_, _, err := mid.HandleBuild(ctx, in, smithymiddleware.BuildHandlerFunc(func(ctx context.Context, input smithymiddleware.BuildInput) (
out smithymiddleware.BuildOutput, metadata smithymiddleware.Metadata, err error,
) {
req := in.Request.(*smithyhttp.Request)
value := req.Header.Get("amz-sdk-invocation-id")
expected := "00000000-0000-4000-8000-000000000000"
if value != expected {
t.Errorf("expect %v, got %v", expected, value)
}
return out, metadata, err
}))
if err != nil {
t.Errorf("expected no error, got %v", err)
}
in = smithymiddleware.BuildInput{}
_, _, err = mid.HandleBuild(ctx, in, nil)
if err != nil {
if e, a := "unknown transport type", err.Error(); !strings.Contains(a, e) {
t.Errorf("expected %q, got %q", e, a)
}
} else {
t.Errorf("expected error, got %q", err)
}
}
func TestAttemptClockSkewHandler(t *testing.T) {
cases := map[string]struct {
Next smithymiddleware.DeserializeHandlerFunc
ResponseAt func() time.Time
ExpectAttemptSkew time.Duration
ExpectServerTime time.Time
ExpectResponseAt time.Time
}{
"no response": {
Next: func(ctx context.Context, in smithymiddleware.DeserializeInput,
) (out smithymiddleware.DeserializeOutput, m smithymiddleware.Metadata, err error) {
return out, m, err
},
ResponseAt: func() time.Time {
return time.Date(2020, 1, 2, 3, 4, 5, 0, time.UTC)
},
ExpectResponseAt: time.Date(2020, 1, 2, 3, 4, 5, 0, time.UTC),
},
"failed response": {
Next: func(ctx context.Context, in smithymiddleware.DeserializeInput,
) (out smithymiddleware.DeserializeOutput, m smithymiddleware.Metadata, err error) {
out.RawResponse = &smithyhttp.Response{
Response: &http.Response{
StatusCode: 0,
Header: http.Header{},
},
}
return out, m, err
},
ResponseAt: func() time.Time {
return time.Date(2020, 6, 7, 8, 9, 10, 0, time.UTC)
},
ExpectResponseAt: time.Date(2020, 6, 7, 8, 9, 10, 0, time.UTC),
},
"no date header response": {
Next: func(ctx context.Context, in smithymiddleware.DeserializeInput,
) (out smithymiddleware.DeserializeOutput, m smithymiddleware.Metadata, err error) {
out.RawResponse = &smithyhttp.Response{
Response: &http.Response{
StatusCode: 200,
Header: http.Header{},
},
}
return out, m, err
},
ResponseAt: func() time.Time {
return time.Date(2020, 11, 12, 13, 14, 15, 0, time.UTC)
},
ExpectResponseAt: time.Date(2020, 11, 12, 13, 14, 15, 0, time.UTC),
},
"invalid date header response": {
Next: func(ctx context.Context, in smithymiddleware.DeserializeInput,
) (out smithymiddleware.DeserializeOutput, m smithymiddleware.Metadata, err error) {
out.RawResponse = &smithyhttp.Response{
Response: &http.Response{
StatusCode: 200,
Header: http.Header{
"Date": []string{"abc123"},
},
},
}
return out, m, err
},
ResponseAt: func() time.Time {
return time.Date(2020, 1, 2, 16, 17, 18, 0, time.UTC)
},
ExpectResponseAt: time.Date(2020, 1, 2, 16, 17, 18, 0, time.UTC),
},
"date response": {
Next: func(ctx context.Context, in smithymiddleware.DeserializeInput,
) (out smithymiddleware.DeserializeOutput, m smithymiddleware.Metadata, err error) {
out.RawResponse = &smithyhttp.Response{
Response: &http.Response{
StatusCode: 200,
Header: http.Header{
"Date": []string{"Thu, 05 Mar 2020 22:25:15 GMT"},
},
},
}
return out, m, err
},
ResponseAt: func() time.Time {
return time.Date(2020, 3, 5, 22, 25, 17, 0, time.UTC)
},
ExpectResponseAt: time.Date(2020, 3, 5, 22, 25, 17, 0, time.UTC),
ExpectServerTime: time.Date(2020, 3, 5, 22, 25, 15, 0, time.UTC),
ExpectAttemptSkew: -2 * time.Second,
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
if c.ResponseAt != nil {
sdkTime := sdk.NowTime
defer func() {
sdk.NowTime = sdkTime
}()
sdk.NowTime = c.ResponseAt
}
mw := middleware.RecordResponseTiming{}
_, metadata, err := mw.HandleDeserialize(context.Background(), smithymiddleware.DeserializeInput{}, c.Next)
if err != nil {
t.Errorf("expect no error, got %v", err)
}
if v, ok := middleware.GetResponseAt(metadata); ok {
if !reflect.DeepEqual(v, c.ExpectResponseAt) {
t.Fatalf("expected %v, got %v", c.ExpectResponseAt, v)
}
} else if !c.ExpectResponseAt.IsZero() {
t.Fatal("expected response at to be set in metadata, was not")
}
if v, ok := middleware.GetServerTime(metadata); ok {
if !reflect.DeepEqual(v, c.ExpectServerTime) {
t.Fatalf("expected %v, got %v", c.ExpectServerTime, v)
}
} else if !c.ExpectServerTime.IsZero() {
t.Fatal("expected server time to be set in metadata, was not")
}
if v, ok := middleware.GetAttemptSkew(metadata); ok {
if !reflect.DeepEqual(v, c.ExpectAttemptSkew) {
t.Fatalf("expected %v, got %v", c.ExpectAttemptSkew, v)
}
} else if c.ExpectAttemptSkew != 0 {
t.Fatal("expected attempt skew to be set in metadata, was not")
}
})
}
}
|
