Function TestInternalEdgeCases

pointer_test.go:1144–1180

(t *testing.T)

}

func TestInternalEdgeCases(t *testing.T) {
	t.Parallel()

	t.Run("setSingleImpl should error on any node not a struct, map or slice", func(t *testing.T) {
		var node int

		_, err := setSingleImpl(&node, 3, "a", jsonname.DefaultJSONNameProvider)
		require.Error(t, err)
		require.ErrorContains(t, err, `invalid token reference "a"`)
	})

	t.Run("with simulated unsettable", func(t *testing.T) {
		type unsettable struct {
			A string `json:"a"`
		}
		doc := unsettable{
			A: "a",
		}

		t.Run("setSingleImpl should error on struct field that is not settable", func(t *testing.T) {
			node := doc // doesn't pass a pointer: unsettable

			_, err := setSingleImpl(node, "new value", "a", jsonname.DefaultJSONNameProvider)
			require.Error(t, err)
			require.ErrorContains(t, err, `can't set struct field`)
		})
	})

	t.Run("assignReflectValue is a no-op when src is an untyped nil", func(t *testing.T) {
		target := "unchanged"
		dst := reflect.ValueOf(&target).Elem()

		assignReflectValue(dst, nil)

		require.Equal(t, "unchanged", target)
	})
}

func TestSetIntermediateErrors(t *testing.T) {
	t.Parallel()