Function TestBindCachedMetaPreservesFieldNameError

bind_cache_test.go:18–31

TestBindCachedMetaPreservesFieldNameError ensures the per-type bind metadata cache preserves the field-name prefix in conversion errors on BOTH the cold (first) and warm (cached) bind of a type. DTO is declared locally so its reflect.Type is independent of suite ordering, making the second bind a de

(t *testing.T)

// DTO is declared locally so its reflect.Type is independent of suite ordering, making the second
// bind a deterministic cache hit (the bindMetaFor Load branch).
func TestBindCachedMetaPreservesFieldNameError(t *testing.T) {
	type DTO struct {
		Number int `query:"number"`
	}
	bind := func() error {
		e := New()
		req := httptest.NewRequest(http.MethodGet, "/?number=10a", nil)
		var dto DTO
		return e.NewContext(req, httptest.NewRecorder()).Bind(&dto)
	}

	assert.ErrorContains(t, bind(), "number", "cold cache: error must carry field name")
	assert.ErrorContains(t, bind(), "number", "warm cache: error must still carry field name")
}