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|
package credentials
import (
"fmt"
"net/http"
"net/http/httptest"
"testing"
"time"
)
const credsRespTmpl = `{
"Code": "Success",
"Type": "AWS-HMAC",
"AccessKeyId" : "accessKey",
"SecretAccessKey" : "secret",
"Token" : "token",
"Expiration" : "%s",
"LastUpdated" : "2009-11-23T0:00:00Z"
}`
const credsFailRespTmpl = `{
"Code": "ErrorCode",
"Message": "ErrorMsg",
"LastUpdated": "2009-11-23T0:00:00Z"
}`
func initTestFailServer() *httptest.Server {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
http.Error(w, "Not allowed", http.StatusBadRequest)
}))
return server
}
func initTestServerNoRoles() *httptest.Server {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(""))
}))
return server
}
func initTestServer(expireOn string, failAssume bool) *httptest.Server {
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/latest/meta-data/iam/security-credentials" {
fmt.Fprintln(w, "RoleName")
} else if r.URL.Path == "/latest/meta-data/iam/security-credentials/RoleName" {
if failAssume {
fmt.Fprintf(w, credsFailRespTmpl)
} else {
fmt.Fprintf(w, credsRespTmpl, expireOn)
}
} else {
http.Error(w, "bad request", http.StatusBadRequest)
}
}))
return server
}
func TestIAMMalformedEndpoint(t *testing.T) {
creds := NewIAM("%%%%")
_, err := creds.Get()
if err == nil {
t.Fatal("Unexpected should fail here")
}
if err.Error() != `parse %%%%: invalid URL escape "%%%"` {
t.Fatalf("Expected parse %%%%%%%%: invalid URL escape \"%%%%%%\", got %s", err)
}
}
func TestIAMFailServer(t *testing.T) {
server := initTestFailServer()
defer server.Close()
creds := NewIAM(server.URL)
_, err := creds.Get()
if err == nil {
t.Fatal("Unexpected should fail here")
}
if err.Error() != "400 Bad Request" {
t.Fatalf("Expected '400 Bad Request', got %s", err)
}
}
func TestIAMNoRoles(t *testing.T) {
server := initTestServerNoRoles()
defer server.Close()
creds := NewIAM(server.URL)
_, err := creds.Get()
if err == nil {
t.Fatal("Unexpected should fail here")
}
if err.Error() != "empty EC2 Role list" {
t.Fatalf("Expected 'empty EC2 Role list', got %s", err)
}
}
func TestIAM(t *testing.T) {
server := initTestServer("2014-12-16T01:51:37Z", false)
defer server.Close()
p := &IAM{
Client: http.DefaultClient,
endpoint: server.URL,
}
creds, err := p.Retrieve()
if err != nil {
t.Fatal(err)
}
if "accessKey" != creds.AccessKeyID {
t.Errorf("Expected \"accessKey\", got %s", creds.AccessKeyID)
}
if "secret" != creds.SecretAccessKey {
t.Errorf("Expected \"secret\", got %s", creds.SecretAccessKey)
}
if "token" != creds.SessionToken {
t.Errorf("Expected \"token\", got %s", creds.SessionToken)
}
if !p.IsExpired() {
t.Error("Expected creds to be expired.")
}
}
func TestIAMFailAssume(t *testing.T) {
server := initTestServer("2014-12-16T01:51:37Z", true)
defer server.Close()
p := &IAM{
Client: http.DefaultClient,
endpoint: server.URL,
}
_, err := p.Retrieve()
if err == nil {
t.Fatal("Unexpected success, should fail")
}
if err.Error() != "ErrorMsg" {
t.Errorf("Expected \"ErrorMsg\", got %s", err)
}
}
func TestIAMIsExpired(t *testing.T) {
server := initTestServer("2014-12-16T01:51:37Z", false)
defer server.Close()
p := &IAM{
Client: http.DefaultClient,
endpoint: server.URL,
}
p.CurrentTime = func() time.Time {
return time.Date(2014, 12, 15, 21, 26, 0, 0, time.UTC)
}
if !p.IsExpired() {
t.Error("Expected creds to be expired before retrieve.")
}
_, err := p.Retrieve()
if err != nil {
t.Fatal(err)
}
if p.IsExpired() {
t.Error("Expected creds to not be expired after retrieve.")
}
p.CurrentTime = func() time.Time {
return time.Date(3014, 12, 15, 21, 26, 0, 0, time.UTC)
}
if !p.IsExpired() {
t.Error("Expected creds to be expired when curren time has changed")
}
}
|
