package joobysandbox;

import io.jooby.Jooby;
import io.jooby.StatusCode;
import io.jooby.problem.HttpProblem;
import io.jooby.test.MockContext;
import io.jooby.test.MockRouter;
import org.junit.jupiter.api.Test;

import static joobysandbox.Application.CustomException;
import static org.junit.jupiter.api.Assertions.assertEquals;

class ApplicationTest {

    private final MockRouter router = new MockRouter(new Application()).setFullExecution(true);

    @Test
    void test() {
        var ctx = new MockContext();
        router.tryError(new CustomException(), ctx); // throws java.lang.NullPointerException
        assertEquals(StatusCode.BAD_REQUEST, ctx.getResponseCode());
    }
}

class Application extends Jooby {
    {
        get("/throw", _ -> {
            throw new CustomException();
        });

        error(CustomException.class, (ctx, _, statusCode) -> {
            var problem = HttpProblem.badRequest("A Client Error — Obviously");
            ctx.getRouter().getErrorHandler().apply(ctx, problem, statusCode);
        });
    }

    public static void main(String[] args) {
        runApp(args, Application::new);
    }

    static class CustomException extends RuntimeException {}
}