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package sasl_test
import (
"bytes"
"testing"
"github.com/emersion/go-sasl"
)
func TestNewOAuthBearerClientNoHostOrPort(t *testing.T) {
c := sasl.NewOAuthBearerClient(&sasl.OAuthBearerOptions{
Username: "user@example.com",
Token: "vF9dft4qmTc2Nvb3RlckBhbHRhdmlzdGEuY29tCg==",
})
mech, ir, err := c.Start()
if err != nil {
t.Fatal("Error while starting client:", err)
}
if mech != "OAUTHBEARER" {
t.Error("Invalid mechanism name:", mech)
}
expected := []byte{110, 44, 97, 61, 117, 115, 101, 114,
64, 101, 120, 97, 109, 112, 108, 101, 46, 99, 111,
109, 44, 1,
97, 117, 116, 104, 61, 66, 101, 97, 114, 101,
114, 32, 118, 70, 57, 100, 102, 116, 52, 113, 109,
84, 99, 50, 78, 118, 98, 51, 82, 108, 99, 107, 66,
104, 98, 72, 82, 104, 100, 109, 108, 122, 100, 71,
69, 117, 89, 50, 57, 116, 67, 103, 61, 61, 1, 1}
if bytes.Compare(ir, expected) != 0 {
t.Error("Invalid initial response:", ir)
}
}
func TestNewOAuthBearerClient(t *testing.T) {
c := sasl.NewOAuthBearerClient(&sasl.OAuthBearerOptions{
Username: "user@example.com",
Token: "vF9dft4qmTc2Nvb3RlckBhbHRhdmlzdGEuY29tCg==",
Host: "server.example.com",
Port: 143,
})
mech, ir, err := c.Start()
if err != nil {
t.Fatal("Error while starting client:", err)
}
if mech != "OAUTHBEARER" {
t.Error("Invalid mechanism name:", mech)
}
expected := []byte{110, 44, 97, 61, 117, 115, 101, 114,
64, 101, 120, 97, 109, 112, 108, 101, 46, 99, 111,
109, 44, 1, 104, 111, 115, 116, 61, 115, 101, 114,
118, 101, 114, 46, 101, 120, 97, 109, 112, 108, 101,
46, 99, 111, 109, 1, 112, 111, 114, 116, 61, 49, 52,
51, 1, 97, 117, 116, 104, 61, 66, 101, 97, 114, 101,
114, 32, 118, 70, 57, 100, 102, 116, 52, 113, 109,
84, 99, 50, 78, 118, 98, 51, 82, 108, 99, 107, 66,
104, 98, 72, 82, 104, 100, 109, 108, 122, 100, 71,
69, 117, 89, 50, 57, 116, 67, 103, 61, 61, 1, 1}
if bytes.Compare(ir, expected) != 0 {
t.Error("Invalid initial response:", ir)
}
challenge := []byte("eyJzdGF0dXMiOiJpbnZhbGlkX3Rva2VuIiwic2NvcGUiOiJleGFt" +
"cGxlX3Njb3BlIiwib3BlbmlkLWNvbmZpZ3VyYXRpb24iOiJodHRwczovL2V4YW1wbGUu" +
"Y29tLy53ZWxsLWtub3duL29wZW5pZC1jb25maWd1cmF0aW9uIn0=")
if _, err := c.Next(challenge); err == nil {
t.Fatal("Expected error from handling challenge")
}
if _, err := c.Next([]byte("")); err == nil {
t.Fatal("Expected error from handling challenge")
}
}
func TestOAuthBearerServerAndClient(t *testing.T) {
oauthErr := sasl.OAuthBearerError{
Status: "invalid_token",
Scope: "email",
Schemes: "bearer",
}
authenticator := func(opts sasl.OAuthBearerOptions) *sasl.OAuthBearerError {
if opts.Username == "fxcp" && opts.Token == "VkIvciKi9ijpiKNWrQmYCJrzgd9QYCMB" {
return nil
}
return &oauthErr
}
t.Run("valid token", func(t *testing.T) {
s := sasl.NewOAuthBearerServer(authenticator)
c := sasl.NewOAuthBearerClient(&sasl.OAuthBearerOptions{
Username: "fxcp",
Token: "VkIvciKi9ijpiKNWrQmYCJrzgd9QYCMB",
})
_, ir, err := c.Start()
if err != nil {
t.Fatal(err)
}
_, done, err := s.Next(ir)
if err != nil {
t.Fatal("Unexpected error")
}
if !done {
t.Fatal("Exchange is not complete")
}
})
t.Run("invalid token", func(t *testing.T) {
s := sasl.NewOAuthBearerServer(authenticator)
c := sasl.NewOAuthBearerClient(&sasl.OAuthBearerOptions{
Username: "fxcp",
Token: "adiffrentone",
})
_, ir, err := c.Start()
if err != nil {
t.Fatal(err)
}
val, done, err := s.Next(ir)
if err != nil {
t.Fatal(err)
}
if done {
t.Fatal("Exchange is marked complete")
}
_, err = c.Next(val)
if err == nil {
t.Fatal("Expected an error")
}
authzErr, ok := err.(*sasl.OAuthBearerError)
if !ok {
t.Fatal("Not OAuthBearerError")
}
if authzErr.Status != "invalid_token" {
t.Fatal("Wrong status:", authzErr.Status)
}
if authzErr.Scope != "email" {
t.Fatal("Wrong scope:", authzErr.Scope)
}
})
authenticator = func(opts sasl.OAuthBearerOptions) *sasl.OAuthBearerError {
if opts.Username == "" && opts.Token == "VkIvciKi9ijpiKNWrQmYCJrzgd9QYCMB" {
return nil
}
return &oauthErr
}
t.Run("valid token, no username", func(t *testing.T) {
s := sasl.NewOAuthBearerServer(authenticator)
c := sasl.NewOAuthBearerClient(&sasl.OAuthBearerOptions{
Token: "VkIvciKi9ijpiKNWrQmYCJrzgd9QYCMB",
})
_, ir, err := c.Start()
if err != nil {
t.Fatal(err)
}
_, done, err := s.Next(ir)
if err != nil {
t.Fatal("Unexpected error")
}
if !done {
t.Fatal("Exchange is not complete")
}
})
}
|
