Files
tokens-reef/backend/internal/service/upstream_response_limit_test.go
Developer da36506b89 fix: resolve P0/P1 code quality issues
P0 fixes:
- ModelError.Is(): use exact matching instead of substring contains()
- shouldClearStickySession: add context param for cancellation/tracing

P1 fixes:
- TODO stubs: return 501 Not Implemented errors
- validateInstanceSignature: deduplicate to shared validateCodeSignature()
- Error messages: standardize to English only
- http.go: remove pseudo if-else with duplicate branches
2026-03-31 11:39:18 +08:00

38 lines
1.1 KiB
Go

package service
import (
"bytes"
"errors"
"testing"
"github.com/Wei-Shaw/sub2api/internal/config"
"github.com/stretchr/testify/require"
)
func TestResolveUpstreamResponseReadLimit(t *testing.T) {
t.Run("use default when config missing", func(t *testing.T) {
require.Equal(t, defaultUpstreamResponseReadMaxBytes, resolveUpstreamResponseReadLimit(nil))
})
t.Run("use configured value", func(t *testing.T) {
cfg := &config.Config{}
cfg.Gateway.UpstreamResponseReadMaxBytes = 1234
require.Equal(t, int64(1234), resolveUpstreamResponseReadLimit(cfg))
})
}
func TestReadUpstreamResponseBodyLimited(t *testing.T) {
t.Run("within limit", func(t *testing.T) {
body, err := readUpstreamResponseBodyLimited(bytes.NewReader([]byte("ok")), 2)
require.NoError(t, err)
require.Equal(t, []byte("ok"), body)
})
t.Run("exceeds limit", func(t *testing.T) {
body, err := readUpstreamResponseBodyLimited(bytes.NewReader([]byte("toolong")), 3)
require.Nil(t, body)
require.Error(t, err)
require.True(t, errors.Is(err, ErrUpstreamResponseBodyTooLarge))
})
}