Function TestNestedStructValidation

validator_test.go:15245–15420

(t *testing.T)

}

func TestNestedStructValidation(t *testing.T) {
	validator := New(WithRequiredStructEnabled())

	t.Run("required", func(t *testing.T) {
		type (
			value struct {
				Field string
			}
			topLevel struct {
				Nested value `validate:"required"`
			}
		)

		var validationErrs ValidationErrors
		if errs := validator.Struct(topLevel{}); errs != nil {
			validationErrs = errs.(ValidationErrors)
		}

		Equal(t, 1, len(validationErrs))
		AssertError(t, validationErrs, "topLevel.Nested", "topLevel.Nested", "Nested", "Nested", "required")

		Equal(t, validator.Struct(topLevel{value{"potato"}}), nil)
	})

	t.Run("omitempty", func(t *testing.T) {
		type (
			value struct {
				Field string
			}
			topLevel struct {
				Nested value `validate:"omitempty,required"`
			}
		)

		errs := validator.Struct(topLevel{})
		Equal(t, errs, nil)
	})

	t.Run("excluded_if", func(t *testing.T) {
		type (
			value struct {
				Field string
			}
			topLevel struct {
				Field  string
				Nested value `validate:"excluded_if=Field potato"`
			}
		)

		errs := validator.Struct(topLevel{Field: "test", Nested: value{"potato"}})
		Equal(t, errs, nil)

		errs = validator.Struct(topLevel{Field: "potato"})
		Equal(t, errs, nil)

		errs = validator.Struct(topLevel{Field: "potato", Nested: value{"potato"}})
		AssertError(t, errs, "topLevel.Nested", "topLevel.Nested", "Nested", "Nested", "excluded_if")
	})