//! `--check` end to end: a configuration on disk through to the resolved
//! routing, without a renderer registry or a socket.

use std::fs;

const FORMATS: &[&str] = &["gemtext", "html"];

/// Writes a two-site configuration beside a pair of content roots and returns
/// the config path. The config deliberately sits outside both roots.
fn fixture(dir: &std::path::Path) -> std::path::PathBuf {
    let one = dir.join("one");
    let two = dir.join("two");
    fs::create_dir_all(&one).unwrap();
    fs::create_dir_all(&two).unwrap();
    let text = format!(
        r#"
version = 1

[site.one]
root = "{one}"
hosts = ["one.test", "www.one.test"]

[site.two]
root = "{two}"
hosts = ["two.test"]

[listener.web]
protocol = "http"
bind = "0.0.0.0:8080"
formats = ["html"]
default_site = "one"

[listener.feed]
protocol = "nex"
bind = "0.0.0.0:1900"
formats = ["gemtext"]
site = "two"
"#,
        one = one.to_str().unwrap(),
        two = two.to_str().unwrap(),
    );
    let path = dir.join("itsybitsy.toml");
    fs::write(&path, text).unwrap();
    path
}

#[test]
fn checks_a_two_site_configuration() {
    let dir = tempfile::tempdir().unwrap();
    let path = fixture(dir.path());
    itsybitsy::check(&path, FORMATS).unwrap();
}

#[test]
fn an_unprovided_format_names_itself_and_the_file() {
    let dir = tempfile::tempdir().unwrap();
    let path = fixture(dir.path());
    // The registry is empty until a format crate lands, which is exactly the
    // "feature switched off" case an operator hits.
    let err = itsybitsy::check(&path, &[]).unwrap_err();
    let rendered = format!("{err:#}");
    assert!(rendered.contains("itsybitsy.toml"), "{rendered}");
    assert!(rendered.contains("does not provide"), "{rendered}");
}