struct MethodAttributeHolder {}

@[api_name: 'handler']
@[secured: true]
@[retries: 3]
fn (m MethodAttributeHolder) endpoint() {}

fn (m MethodAttributeHolder) no_attrs() {}

fn find_method_attr(attrs []VAttribute, name string, kind AttributeKind) string {
    for attr in attrs {
        if attr.name == name && attr.kind == kind {
            return attr.arg
        }
    }
    return ''
}

fn test_comptime_method_attributes_are_structured() {
    mut saw_endpoint := false
    mut saw_no_attrs := false
    $for method in MethodAttributeHolder.methods {
        if method.name == 'endpoint' {
            saw_endpoint = true
            assert method.attrs.len == 3
            assert method.attributes.len == 3
            assert find_method_attr(method.attributes, 'api_name', .string) == 'handler'
            assert find_method_attr(method.attributes, 'secured', .bool) == 'true'
            assert find_method_attr(method.attributes, 'retries', .number) == '3'
        }
        if method.name == 'no_attrs' {
            saw_no_attrs = true
            assert method.attrs.len == 0
            assert method.attributes.len == 0
        }
    }
    assert saw_endpoint
    assert saw_no_attrs
}