Gebweb hello-world TestClient smoke

Exercises every endpoint of `hello.gb` via the in-process

Path

gebweb/examples/hello_test.gb

Category

General

TestClient. Runnable without a network port:

geblang examples/hello_test.gb

Useful as a CI-friendly smoke for the Gebweb framework wiring.

Source

import gebweb;
import io;

class GreetingDTO {
    string name;
    ?string greeting;
}

class HelloController {
    dict<string, dict<string, any>> greetings;

    func HelloController() {
        this.greetings = {};
    }

    @Get("/")
    func index(): dict<string, any> {
        return {"service": "gebweb-hello", "version": "0.1.0"};
    }

    @Get("/hello/{name}")
    func hello(string name, ?string lang): dict<string, any> {
        string g = "Hello";
        if (lang != null) {
            let normalised = (lang as string).lower();
            if (normalised == "fr") { g = "Bonjour"; }
            if (normalised == "es") { g = "Hola"; }
            if (normalised == "de") { g = "Hallo"; }
        }
        return {"message": g + ", " + name + "!"};
    }

    @Post("/greetings")
    func store(GreetingDTO body): dict<string, any> {
        string g = "Hello";
        if (body.greeting != null) {
            g = body.greeting as string;
        }
        dict<string, any> entry = {"name": body.name, "greeting": g};
        this.greetings[body.name] = entry;
        return entry;
    }

    @Get("/greetings/{name}")
    func lookup(string name): dict<string, any> {
        if (!this.greetings.contains(name)) {
            throw gebweb.notFound("no greeting for '" + name + "'");
        }
        return this.greetings[name];
    }
}

let client = gebweb.TestClient(gebweb.app([HelloController()]));

let banner = client.get("/");
banner.assertStatus(200);
io.println("banner: " + banner.text());

let fr = client.get("/hello/Ada?lang=fr");
fr.assertStatus(200);
io.println("hello-fr: " + fr.text());

let stored = client.post("/greetings", {"name": "Ada", "greeting": "Ahoy"});
stored.assertStatus(200);
io.println("stored: " + stored.text());

let fetched = client.get("/greetings/Ada");
fetched.assertStatus(200);
io.println("fetched: " + fetched.text());

let missing = client.get("/greetings/Bob");
missing.assertStatus(404);
io.println("missing: " + missing.text());