Files
honeyDueAPI/internal/middleware/request_id_test.go
Trey t 7690f07a2b Harden API security: input validation, safe auth extraction, new tests, and deploy config
Comprehensive security hardening from audit findings:
- Add validation tags to all DTO request structs (max lengths, ranges, enums)
- Replace unsafe type assertions with MustGetAuthUser helper across all handlers
- Remove query-param token auth from admin middleware (prevents URL token leakage)
- Add request validation calls in handlers that were missing c.Validate()
- Remove goroutines in handlers (timezone update now synchronous)
- Add sanitize middleware and path traversal protection (path_utils)
- Stop resetting admin passwords on migration restart
- Warn on well-known default SECRET_KEY
- Add ~30 new test files covering security regressions, auth safety, repos, and services
- Add deploy/ config, audit digests, and AUDIT_FINDINGS documentation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-02 09:48:01 -06:00

126 lines
3.5 KiB
Go

package middleware
import (
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/labstack/echo/v4"
"github.com/stretchr/testify/assert"
)
func TestRequestID_ValidID_Preserved(t *testing.T) {
e := echo.New()
mw := RequestIDMiddleware()
handler := mw(func(c echo.Context) error {
return c.String(http.StatusOK, GetRequestID(c))
})
req := httptest.NewRequest(http.MethodGet, "/", nil)
req.Header.Set(HeaderXRequestID, "abc-123-def")
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
err := handler(c)
assert.NoError(t, err)
assert.Equal(t, "abc-123-def", rec.Body.String())
assert.Equal(t, "abc-123-def", rec.Header().Get(HeaderXRequestID))
}
func TestRequestID_Empty_GeneratesNew(t *testing.T) {
e := echo.New()
mw := RequestIDMiddleware()
handler := mw(func(c echo.Context) error {
return c.String(http.StatusOK, GetRequestID(c))
})
req := httptest.NewRequest(http.MethodGet, "/", nil)
// No X-Request-ID header
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
err := handler(c)
assert.NoError(t, err)
// Should be a UUID (36 chars: 8-4-4-4-12)
assert.Len(t, rec.Body.String(), 36)
}
func TestRequestID_ControlChars_Sanitized(t *testing.T) {
// SEC-29: Client-supplied X-Request-ID with control characters must be rejected.
tests := []struct {
name string
inputID string
}{
{"newline injection", "abc\ndef"},
{"carriage return", "abc\rdef"},
{"null byte", "abc\x00def"},
{"tab character", "abc\tdef"},
{"html tags", "abc<script>alert(1)</script>"},
{"spaces", "abc def"},
{"semicolons", "abc;def"},
{"unicode", "abc\u200bdef"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
e := echo.New()
mw := RequestIDMiddleware()
handler := mw(func(c echo.Context) error {
return c.String(http.StatusOK, GetRequestID(c))
})
req := httptest.NewRequest(http.MethodGet, "/", nil)
req.Header.Set(HeaderXRequestID, tt.inputID)
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
err := handler(c)
assert.NoError(t, err)
// The malicious ID should be replaced with a generated UUID
assert.NotEqual(t, tt.inputID, rec.Body.String(),
"control chars should be rejected, got original ID back")
assert.Len(t, rec.Body.String(), 36, "should be a generated UUID")
})
}
}
func TestRequestID_TooLong_Sanitized(t *testing.T) {
// SEC-29: X-Request-ID longer than 64 chars should be rejected.
e := echo.New()
mw := RequestIDMiddleware()
handler := mw(func(c echo.Context) error {
return c.String(http.StatusOK, GetRequestID(c))
})
longID := strings.Repeat("a", 65)
req := httptest.NewRequest(http.MethodGet, "/", nil)
req.Header.Set(HeaderXRequestID, longID)
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
err := handler(c)
assert.NoError(t, err)
assert.NotEqual(t, longID, rec.Body.String(), "overly long ID should be replaced")
assert.Len(t, rec.Body.String(), 36, "should be a generated UUID")
}
func TestRequestID_MaxLength_Accepted(t *testing.T) {
// Exactly 64 chars of valid characters should be accepted
e := echo.New()
mw := RequestIDMiddleware()
handler := mw(func(c echo.Context) error {
return c.String(http.StatusOK, GetRequestID(c))
})
maxID := strings.Repeat("a", 64)
req := httptest.NewRequest(http.MethodGet, "/", nil)
req.Header.Set(HeaderXRequestID, maxID)
rec := httptest.NewRecorder()
c := e.NewContext(req, rec)
err := handler(c)
assert.NoError(t, err)
assert.Equal(t, maxID, rec.Body.String(), "64-char valid ID should be accepted")
}