cloudflared-mirror/tunnelrpc/pogs/auth_test.go

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package pogs
import (
"fmt"
"reflect"
"testing"
"time"
"github.com/stretchr/testify/assert"
capnp "zombiezen.com/go/capnproto2"
"github.com/cloudflare/cloudflared/tunnelrpc"
)
// Ensure the AuthOutcome sum is correct
var _ AuthOutcome = &AuthSuccess{}
var _ AuthOutcome = &AuthFail{}
var _ AuthOutcome = &AuthUnknown{}
// Unit tests for AuthenticateResponse.Outcome()
func TestAuthenticateResponseOutcome(t *testing.T) {
type fields struct {
PermanentErr string
RetryableErr string
Jwt []byte
HoursUntilRefresh uint8
}
tests := []struct {
name string
fields fields
want AuthOutcome
}{
{"success",
fields{Jwt: []byte("asdf"), HoursUntilRefresh: 6},
AuthSuccess{jwt: []byte("asdf"), hoursUntilRefresh: 6},
},
{"fail",
fields{PermanentErr: "bad creds"},
AuthFail{err: fmt.Errorf("bad creds")},
},
{"error",
fields{RetryableErr: "bad conn", HoursUntilRefresh: 6},
AuthUnknown{err: fmt.Errorf("bad conn"), hoursUntilRefresh: 6},
},
{"nil (no fields are set)",
fields{},
nil,
},
{"nil (too few fields are set)",
fields{HoursUntilRefresh: 6},
nil,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ar := AuthenticateResponse{
PermanentErr: tt.fields.PermanentErr,
RetryableErr: tt.fields.RetryableErr,
Jwt: tt.fields.Jwt,
HoursUntilRefresh: tt.fields.HoursUntilRefresh,
}
got := ar.Outcome()
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("AuthenticateResponse.Outcome() = %T, want %v", got, tt.want)
}
if got != nil && !reflect.DeepEqual(got.Serialize(), ar) {
t.Errorf(".Outcome() and .Serialize() should be inverses but weren't. Expected %v, got %v", ar, got.Serialize())
}
})
}
}
func TestAuthSuccess(t *testing.T) {
input := NewAuthSuccess([]byte("asdf"), 6)
output, ok := input.Serialize().Outcome().(AuthSuccess)
assert.True(t, ok)
assert.Equal(t, input, output)
}
func TestAuthUnknown(t *testing.T) {
input := NewAuthUnknown(fmt.Errorf("pdx unreachable"), 6)
output, ok := input.Serialize().Outcome().(AuthUnknown)
assert.True(t, ok)
assert.Equal(t, input, output)
}
func TestAuthFail(t *testing.T) {
input := NewAuthFail(fmt.Errorf("wrong creds"))
output, ok := input.Serialize().Outcome().(AuthFail)
assert.True(t, ok)
assert.Equal(t, input, output)
}
func TestWhenToRefresh(t *testing.T) {
expected := 4 * time.Hour
actual := hoursToTime(4)
if expected != actual {
t.Fatalf("expected %v hours, got %v", expected, actual)
}
}
// Test that serializing and deserializing AuthenticationResponse undo each other.
func TestSerializeAuthenticationResponse(t *testing.T) {
tests := []*AuthenticateResponse{
{
Jwt: []byte("\xbd\xb2\x3d\xbc\x20\xe2\x8c\x98"),
HoursUntilRefresh: 24,
},
{
PermanentErr: "bad auth",
},
{
RetryableErr: "bad connection",
HoursUntilRefresh: 24,
},
}
for i, testCase := range tests {
_, seg, err := capnp.NewMessage(capnp.SingleSegment(nil))
assert.NoError(t, err)
capnpEntity, err := tunnelrpc.NewAuthenticateResponse(seg)
if !assert.NoError(t, err) {
t.Fatal("Couldn't initialize a new message")
}
err = MarshalAuthenticateResponse(capnpEntity, testCase)
if !assert.NoError(t, err, "testCase index %v failed to marshal", i) {
continue
}
result, err := UnmarshalAuthenticateResponse(capnpEntity)
if !assert.NoError(t, err, "testCase index %v failed to unmarshal", i) {
continue
}
assert.Equal(t, testCase, result, "testCase index %v didn't preserve struct through marshalling and unmarshalling", i)
}
}