hemx/examples/kanban/src/lib.rs

#[hemx::surface]
pub mod ui {}

#[cfg(test)]
mod tests {
    use super::ui::{board, board_card};
    use hemplate::Hemplate;
    use hemx::IntoEffect;
    use hemx_test::inspect;
    use scraper::{Html, Selector};

    #[derive(Hemplate)]
    #[hemplate = "partials"]
    struct BoardColumns {
        columns: Vec<String>,
    }

    #[allow(dead_code)]
    #[derive(Clone, Debug)]
    #[hemx::form("create_card")]
    struct CreateCard {
        title: String,
        column: String,
    }

    // req: examples/001 req: codegen/002 req: list/003
    #[test]
    fn kanban_board_updates_generated_slot() {
        fn render_board() -> impl IntoEffect {
            board::board.put(&empty_board())
        }

        let effect = inspect(render_board());
        assert!(effect.updates_html(board::board));
    }

    // req: html_safety/002 req: view/001 req: test/005
    #[test]
    fn kanban_board_test_payload_is_rendered_by_a_hemplate_view() {
        let html = super::ui::page(&empty_board());
        let document = Html::parse_fragment(html.as_str());
        assert_eq!(document.select(&selector(".columns")).count(), 1);
    }

    fn empty_board() -> BoardColumns {
        // req: html_safety/002 req: view/001
        BoardColumns {
            columns: Vec::new(),
        }
    }

    fn selector(value: &str) -> Selector {
        Selector::parse(value).expect("test selector parses")
    }

    // req: examples/001 req: form/001 req: form/004 req: form/006 req: derive_handler/003
    #[test]
    fn kanban_form_handler_is_checked_against_hemplate_form() {
        #[hemx::handler]
        fn create_card(_form: hemx::Form<CreateCard>) -> impl IntoEffect {
            board::notice.text("queued")
        }

        let effect = inspect(create_card(CreateCard::FORM));

        assert!(effect.updates_text(board::notice));
    }

    // req: examples/001 req: form/002 req: codegen/003
    #[test]
    fn kanban_template_exports_form_and_card_handles() {
        assert_ne!(board::create_card.id(), board_card::move_right.id());
        assert_eq!(
            board::create_card_form.field("title").resource,
            board::create_card_form.id()
        );
    }
}