Rocket/examples/static-files/src/tests.rs at master · rwf2/Rocket · GitHub

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use std::fs::File;
use std::io::Read;

use rocket::local::blocking::Client;
use rocket::http::Status;

use super::rocket;

#[track_caller]
fn test_query_file<T> (path: &str, file: T, status: Status)
    where T: Into<Option<&'static str>>
{
    let client = Client::tracked(rocket()).unwrap();
    let response = client.get(path).dispatch();
    assert_eq!(response.status(), status);

    let body_data = response.into_bytes();
    if let Some(filename) = file.into() {
        let expected_data = read_file_content(filename).expect(filename);
        assert!(body_data.map_or(false, |s| s == expected_data));
    }
}

fn read_file_content(path: &str) -> std::io::Result<Vec<u8>> {
    let mut file_content = vec![];
    let mut fp = File::open(path)?;
    fp.read_to_end(&mut file_content)?;
    Ok(file_content)
}

#[test]
fn test_index_html() {
    test_query_file("/", "static/index.html", Status::Ok);
    test_query_file("/?v=1", "static/index.html", Status::Ok);
    test_query_file("/?this=should&be=ignored", "static/index.html", Status::Ok);
    test_query_file("/second/", "static/index.html", Status::Ok);
    test_query_file("/second/?v=1", "static/index.html", Status::Ok);
}

#[test]
fn test_hidden_index_html() {
    test_query_file("/hidden/", "static/hidden/index.html", Status::Ok);
    test_query_file("//hidden//", "static/hidden/index.html", Status::Ok);
    test_query_file("/second/hidden", "static/hidden/index.html", Status::Ok);
    test_query_file("/second/hidden/", "static/hidden/index.html", Status::Ok);
    test_query_file("/second/hidden///", "static/hidden/index.html", Status::Ok);
}

#[test]
fn test_hidden_file() {
    test_query_file("/hidden/hi.txt", "static/hidden/hi.txt", Status::Ok);
    test_query_file("/second/hidden/hi.txt", "static/hidden/hi.txt", Status::Ok);
    test_query_file("/hidden/hi.txt?v=1", "static/hidden/hi.txt", Status::Ok);
    test_query_file("/hidden/hi.txt?v=1&a=b", "static/hidden/hi.txt", Status::Ok);
    test_query_file("/second/hidden/hi.txt?v=1&a=b", "static/hidden/hi.txt", Status::Ok);
}

#[test]
fn test_icon_file() {
    test_query_file("/rocket-icon.jpg", "static/rocket-icon.jpg", Status::Ok);
    test_query_file("/second/rocket-icon.jpg", "static/rocket-icon.jpg", Status::Ok);
}

#[test]
fn test_invalid_path() {
    test_query_file("/hidden", None, Status::TemporaryRedirect);
    test_query_file("/thou_shalt_not_exist", None, Status::NotFound);
    test_query_file("/thou/shalt/not/exist", None, Status::NotFound);
    test_query_file("/thou/shalt/not/exist?a=b&c=d", None, Status::NotFound);
}