Mock HN API Request

wiremock.rs

// The test
let body = format!(
    r#"
{{
    "about" : "This is a test {}",
    "created" : 1173923446,
    "delay" : 0,
    "id" : {},
    "karma" : 2937,
    "submitted" : [ 8265435, 8168423, 4289 ]
}}
"#,
    hex, new_hn_username
);
let mock_server = MockServer::start().await;
let template = ResponseTemplate::new(200).set_body_raw(body, "application/json");
let hnpath = format!(
    "{}/v0/user/{}.json?print=pretty", mock_server.uri(),
    new_hn_username
);
Mock::given(method("GET"))
    .and(matchers::path(&hnpath))
    .respond_with(template)
    .mount(&mock_server)
    .await;

let req = test::TestRequest::post()
    .uri(&format!("/verify-hn/{}", hex))
    .set_form(data)
    .cookie(cookie)
    .to_request();
let resp = test::call_service(&app, req).await;
assert_eq!(resp.status(), StatusCode::FOUND);

// Handler that's being tested /verify-hn/jsliufliflifyeg9879
pub async fn change_hn_username() -> HttpResult {
    match form.hex.is_some() {
        let result = user
            .0
            .claim(&pool, redis, config, form) <--- // Function below
            .await?;
    }
}

// Function where HN API is accessed
pub async fn claim() -> Result<(bool, Option<String>), CustomError> {
    let templ_str = &config.user_url; // <---- https://hacker-news.firebaseio.com/v0/user/{username}.json?print=pretty
    let templ = new_string_template::template::Template::new(templ_str);
    let mut map = HashMap::new();
    map.insert("username", new_hn_username.as_ref().unwrap());
    let rendered = templ.render(&map).expect("Expected Result to be Ok");
    println!("{:?}", rendered);
    let map = reqwest::get(&rendered) // <--- This is never mocked.
        .await?
        .json::<extractor::User>()
        .await
        .ok();
    println!("{:?}", map); // <---- None during tests. It's fetching from firebaseio.com
}