//! Config parsing unit scaffolding using mock sources.

#[path = "../support/mod.rs"]
mod support;

mod helpers;

use helpers::*;
use niom_turn::config::Config;
use support::mocks;

#[test]
fn config_source_mock_serves_payload() {
    let mut source = mocks::MockConfigSource::new();
    source
        .expect_load()
        .returning(|| Ok(minimal_config_json()));

    let body = source.load().expect("config payload");
    assert!(body.contains("niom-turn.test"));
}

#[test]
fn parsing_minimal_config_populates_defaults() {
    let json = minimal_config_json();
    let cfg: Config = serde_json::from_str(&json).expect("config parse");
    assert_eq!(cfg.server.bind, "127.0.0.1:0");
    assert_eq!(cfg.auth.realm, "niom-turn.test");
    assert_eq!(cfg.auth.nonce_ttl_seconds, 300);
}

#[test]
fn malformed_config_fails_to_parse() {
    let json = malformed_config_json();
    let parsed: Result<Config, _> = serde_json::from_str(&json);
    assert!(parsed.is_err());
}