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package endpointcreds_test
import (
"bytes"
"context"
"errors"
"fmt"
"io"
"io/ioutil"
"net/http"
"strings"
"testing"
"time"
"github.com/aws/aws-sdk-go-v2/credentials/endpointcreds"
"github.com/aws/aws-sdk-go-v2/internal/sdk"
"github.com/aws/smithy-go"
)
type mockClient func(*http.Request) (*http.Response, error)
func (m mockClient) Do(r *http.Request) (*http.Response, error) {
return m(r)
}
func TestRetrieveRefreshableCredentials(t *testing.T) {
orig := sdk.NowTime
defer func() { sdk.NowTime = orig }()
p := endpointcreds.New("http://127.0.0.1", func(o *endpointcreds.Options) {
o.HTTPClient = mockClient(func(r *http.Request) (*http.Response, error) {
expTime := time.Now().UTC().Add(1 * time.Hour).Format("2006-01-02T15:04:05Z")
return &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader([]byte(fmt.Sprintf(`{
"AccessKeyID": "AKID",
"SecretAccessKey": "SECRET",
"Token": "TOKEN",
"Expiration": "%s"
}`, expTime)))),
}, nil
})
})
creds, err := p.Retrieve(context.Background())
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
if e, a := "AKID", creds.AccessKeyID; e != a {
t.Errorf("expect %v, got %v", e, a)
}
if e, a := "SECRET", creds.SecretAccessKey; e != a {
t.Errorf("expect %v, got %v", e, a)
}
if e, a := "TOKEN", creds.SessionToken; e != a {
t.Errorf("expect %v, got %v", e, a)
}
if creds.Expired() {
t.Errorf("expect not expired")
}
sdk.NowTime = func() time.Time {
return time.Now().Add(2 * time.Hour)
}
if !creds.Expired() {
t.Errorf("expect to be expired")
}
}
func TestRetrieveStaticCredentials(t *testing.T) {
orig := sdk.NowTime
defer func() { sdk.NowTime = orig }()
p := endpointcreds.New("http://127.0.0.1", func(o *endpointcreds.Options) {
o.HTTPClient = mockClient(func(r *http.Request) (*http.Response, error) {
return &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader([]byte(`{
"AccessKeyID": "AKID",
"SecretAccessKey": "SECRET",
"AccountID": "012345678901"
}`))),
}, nil
})
})
creds, err := p.Retrieve(context.Background())
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
if e, a := "AKID", creds.AccessKeyID; e != a {
t.Errorf("expect %v, got %v", e, a)
}
if e, a := "SECRET", creds.SecretAccessKey; e != a {
t.Errorf("expect %v, got %v", e, a)
}
if e, a := "012345678901", creds.AccountID; e != a {
t.Errorf("expect account ID to be %v, got %v", e, a)
}
if v := creds.SessionToken; len(v) != 0 {
t.Errorf("expect empty, got %v", v)
}
sdk.NowTime = func() time.Time {
return time.Date(3000, 12, 16, 1, 30, 37, 0, time.UTC)
}
if creds.Expired() {
t.Errorf("expect not to be expired")
}
}
func TestAuthTokenProvider(t *testing.T) {
cases := map[string]struct {
AuthToken string
AuthTokenProvider endpointcreds.AuthTokenProvider
ExpectAuthToken string
ExpectError bool
}{
"AuthToken": {
AuthToken: "Basic abc123",
ExpectAuthToken: "Basic abc123",
},
"AuthFileToken": {
AuthToken: "Basic abc123",
AuthTokenProvider: endpointcreds.TokenProviderFunc(func() (string, error) {
return "Hello %20world", nil
}),
ExpectAuthToken: "Hello %20world",
},
"RetrieveFileTokenError": {
AuthToken: "Basic abc123",
AuthTokenProvider: endpointcreds.TokenProviderFunc(func() (string, error) {
return "", fmt.Errorf("test error")
}),
ExpectAuthToken: "Hello %20world",
ExpectError: true,
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
orig := sdk.NowTime
defer func() { sdk.NowTime = orig }()
var actualToken string
p := endpointcreds.New("http://127.0.0.1", func(o *endpointcreds.Options) {
o.HTTPClient = mockClient(func(r *http.Request) (*http.Response, error) {
actualToken = r.Header["Authorization"][0]
return &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader([]byte(`{
"AccessKeyID": "AKID",
"SecretAccessKey": "SECRET"
}`))),
}, nil
})
o.AuthorizationToken = c.AuthToken
o.AuthorizationTokenProvider = c.AuthTokenProvider
})
creds, err := p.Retrieve(context.Background())
if err != nil && !c.ExpectError {
t.Errorf("expect no error, got %v", err)
} else if err == nil && c.ExpectError {
t.Errorf("expect error, got nil")
}
if c.ExpectError {
return
}
if e, a := "AKID", creds.AccessKeyID; e != a {
t.Errorf("expect %v, got %v", e, a)
}
if e, a := "SECRET", creds.SecretAccessKey; e != a {
t.Errorf("expect %v, got %v", e, a)
}
if v := creds.SessionToken; len(v) != 0 {
t.Errorf("expect empty, got %v", v)
}
if e, a := c.ExpectAuthToken, actualToken; e != a {
t.Errorf("Expect %v, got %v", e, a)
}
sdk.NowTime = func() time.Time {
return time.Date(3000, 12, 16, 1, 30, 37, 0, time.UTC)
}
if creds.Expired() {
t.Errorf("expect not to be expired")
}
})
}
}
func TestFailedRetrieveCredentials(t *testing.T) {
p := endpointcreds.New("http://127.0.0.1", func(o *endpointcreds.Options) {
o.HTTPClient = mockClient(func(r *http.Request) (*http.Response, error) {
return &http.Response{
StatusCode: 400,
Body: ioutil.NopCloser(bytes.NewReader([]byte(`{
"code": "Error",
"message": "Message"
}`))),
Header: http.Header{
"Content-Type": {"application/json"},
},
}, nil
})
})
creds, err := p.Retrieve(context.Background())
if err == nil {
t.Fatalf("expect error, got none")
}
if e, a := "failed to load credentials", err.Error(); !strings.Contains(a, e) {
t.Errorf("expect %v, got %v", e, a)
}
var apiError smithy.APIError
if !errors.As(err, &apiError) {
t.Fatalf("expect %T error, got %v", apiError, err)
}
if e, a := "Error", apiError.ErrorCode(); e != a {
t.Errorf("expect %v, got %v", e, a)
}
if e, a := "Message", apiError.ErrorMessage(); e != a {
t.Errorf("expect %v, got %v", e, a)
}
if v := creds.AccessKeyID; len(v) != 0 {
t.Errorf("expect empty, got %v", v)
}
if v := creds.SecretAccessKey; len(v) != 0 {
t.Errorf("expect empty, got %v", v)
}
if v := creds.SessionToken; len(v) != 0 {
t.Errorf("expect empty, got %v", v)
}
if creds.Expired() {
t.Errorf("expect empty creds not to be expired")
}
}
type mockClientN struct {
responses []*http.Response
index int
}
func (c *mockClientN) Do(r *http.Request) (*http.Response, error) {
resp := c.responses[c.index]
c.index++
return resp, nil
}
func TestRetryHTTPStatusCode(t *testing.T) {
expTime := time.Now().UTC().Add(1 * time.Hour).Format("2006-01-02T15:04:05Z")
credsResp := fmt.Sprintf(`{"AccessKeyID":"AKID","SecretAccessKey":"SECRET","Token":"TOKEN","Expiration":"%s"}`, expTime)
p := endpointcreds.New("http://127.0.0.1", func(o *endpointcreds.Options) {
o.HTTPClient = &mockClientN{
responses: []*http.Response{
{
StatusCode: 429,
Body: io.NopCloser(strings.NewReader("You have made too many requests.")),
Header: http.Header{
"Content-Type": {"text/plain"},
},
},
{
StatusCode: 500,
Body: io.NopCloser(strings.NewReader("Internal server error.")),
Header: http.Header{
"Content-Type": {"text/plain"},
},
},
{
StatusCode: 200,
Body: ioutil.NopCloser(strings.NewReader(credsResp)),
Header: http.Header{
"Content-Type": {"application/json"},
},
},
},
}
})
creds, err := p.Retrieve(context.Background())
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
if e, a := "AKID", creds.AccessKeyID; e != a {
t.Errorf("expect %v, got %v", e, a)
}
if e, a := "SECRET", creds.SecretAccessKey; e != a {
t.Errorf("expect %v, got %v", e, a)
}
if e, a := "TOKEN", creds.SessionToken; e != a {
t.Errorf("expect %v, got %v", e, a)
}
if creds.Expired() {
t.Errorf("expect not expired")
}
sdk.NowTime = func() time.Time {
return time.Now().Add(2 * time.Hour)
}
if !creds.Expired() {
t.Errorf("expect to be expired")
}
}
|
