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//go:build go1.7
// +build go1.7
package stscreds
import (
"fmt"
"net/http"
"reflect"
"strings"
"testing"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/client"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/request"
"github.com/aws/aws-sdk-go/service/sts"
"github.com/aws/aws-sdk-go/service/sts/stsiface"
)
func TestWebIdentityProviderRetrieve(t *testing.T) {
cases := map[string]struct {
roleARN string
tokenPath string
sessionName string
newClient func(t *testing.T) stsiface.STSAPI
duration time.Duration
expectedError string
expectedCredValue credentials.Value
}{
"session name case": {
roleARN: "arn01234567890123456789",
tokenPath: "testdata/token.jwt",
sessionName: "foo",
newClient: func(t *testing.T) stsiface.STSAPI {
return mockAssumeRoleWithWebIdentityClient{
t: t,
doRequest: func(t *testing.T, input *sts.AssumeRoleWithWebIdentityInput) (
*sts.AssumeRoleWithWebIdentityOutput, error,
) {
if e, a := "foo", *input.RoleSessionName; e != a {
t.Errorf("expected %v, but received %v", e, a)
}
if input.DurationSeconds != nil {
t.Errorf("expect no duration, got %v", *input.DurationSeconds)
}
return &sts.AssumeRoleWithWebIdentityOutput{
Credentials: &sts.Credentials{
Expiration: aws.Time(time.Now()),
AccessKeyId: aws.String("access-key-id"),
SecretAccessKey: aws.String("secret-access-key"),
SessionToken: aws.String("session-token"),
},
}, nil
},
}
},
expectedCredValue: credentials.Value{
AccessKeyID: "access-key-id",
SecretAccessKey: "secret-access-key",
SessionToken: "session-token",
ProviderName: WebIdentityProviderName,
},
},
"with duration": {
roleARN: "arn01234567890123456789",
tokenPath: "testdata/token.jwt",
sessionName: "foo",
duration: 15 * time.Minute,
newClient: func(t *testing.T) stsiface.STSAPI {
return mockAssumeRoleWithWebIdentityClient{
t: t,
doRequest: func(t *testing.T, input *sts.AssumeRoleWithWebIdentityInput) (
*sts.AssumeRoleWithWebIdentityOutput, error,
) {
if e, a := int64((15*time.Minute)/time.Second), *input.DurationSeconds; e != a {
t.Errorf("expect %v duration, got %v", e, a)
}
return &sts.AssumeRoleWithWebIdentityOutput{
Credentials: &sts.Credentials{
Expiration: aws.Time(time.Now()),
AccessKeyId: aws.String("access-key-id"),
SecretAccessKey: aws.String("secret-access-key"),
SessionToken: aws.String("session-token"),
},
}, nil
},
}
},
expectedCredValue: credentials.Value{
AccessKeyID: "access-key-id",
SecretAccessKey: "secret-access-key",
SessionToken: "session-token",
ProviderName: WebIdentityProviderName,
},
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
p := NewWebIdentityRoleProvider(c.newClient(t), c.roleARN, c.sessionName, c.tokenPath)
p.Duration = c.duration
credValue, err := p.Retrieve()
if len(c.expectedError) != 0 {
if err == nil {
t.Fatalf("expect error, got none")
}
if e, a := c.expectedError, err.Error(); !strings.Contains(a, e) {
t.Fatalf("expect error to contain %v, got %v", e, a)
}
return
}
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
if e, a := c.expectedCredValue, credValue; !reflect.DeepEqual(e, a) {
t.Errorf("expected %v, but received %v", e, a)
}
})
}
}
type mockAssumeRoleWithWebIdentityClient struct {
stsiface.STSAPI
t *testing.T
doRequest func(*testing.T, *sts.AssumeRoleWithWebIdentityInput) (*sts.AssumeRoleWithWebIdentityOutput, error)
}
func (c mockAssumeRoleWithWebIdentityClient) AssumeRoleWithWebIdentityRequest(input *sts.AssumeRoleWithWebIdentityInput) (
*request.Request, *sts.AssumeRoleWithWebIdentityOutput,
) {
output, err := c.doRequest(c.t, input)
req := &request.Request{
HTTPRequest: &http.Request{},
Retryer: client.DefaultRetryer{},
}
req.Handlers.Send.PushBack(func(r *request.Request) {
r.HTTPResponse = &http.Response{}
r.Data = output
r.Error = err
var found bool
for _, retryCode := range req.RetryErrorCodes {
if retryCode == sts.ErrCodeInvalidIdentityTokenException {
found = true
break
}
}
if !found {
c.t.Errorf("expect ErrCodeInvalidIdentityTokenException error code to be retry-able")
}
})
return req, output
}
func TestNewWebIdentityRoleProviderWithOptions(t *testing.T) {
const roleARN = "a-role-arn"
const roleSessionName = "a-session-name"
cases := map[string]struct {
options []func(*WebIdentityRoleProvider)
expect WebIdentityRoleProvider
}{
"no options": {
expect: WebIdentityRoleProvider{
client: stubClient{},
tokenFetcher: stubTokenFetcher{},
roleARN: roleARN,
roleSessionName: roleSessionName,
},
},
"with options": {
options: []func(*WebIdentityRoleProvider){
func(o *WebIdentityRoleProvider) {
o.Duration = 10 * time.Minute
o.ExpiryWindow = time.Minute
},
},
expect: WebIdentityRoleProvider{
client: stubClient{},
tokenFetcher: stubTokenFetcher{},
roleARN: roleARN,
roleSessionName: roleSessionName,
Duration: 10 * time.Minute,
ExpiryWindow: time.Minute,
},
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
p := NewWebIdentityRoleProviderWithOptions(
stubClient{}, roleARN, roleSessionName,
stubTokenFetcher{}, c.options...)
if !reflect.DeepEqual(c.expect, *p) {
t.Errorf("expect:\n%v\nactual:\n%v", c.expect, *p)
}
})
}
}
type stubClient struct {
stsiface.STSAPI
}
type stubTokenFetcher struct{}
func (stubTokenFetcher) FetchToken(credentials.Context) ([]byte, error) {
return nil, fmt.Errorf("stubTokenFetcher should not be called")
}
|
