pub mod fixture;
use fixture::TestServer;

use anyhow::Result;
use maik::MailAssertion;
use regex::bytes::Regex;
use test_log::test as traced;

#[traced(tokio::test)]
async fn subscribe_succeeds_with_valid_input() -> Result<()> {
    let server = TestServer::spawn().await;
    let client = reqwest::Client::builder().build()?;

    // Subscribe
    let resp = client
        .post(server.url("/subscriptions"))
        .header("Content-Type", "application/x-www-form-urlencoded")
        .body("name=le%20guin&email=ursula_le_guin%40gmail.com")
        .send()
        .await?;

    assert_eq!(resp.status(), 200, "subscribe succeeds");

    assert!(
        server
            .mock_smtp_server
            .assert(MailAssertion::new().body_matches(Regex::new(r"example\.com")?)),
        "email sent has link"
    );

    server.shutdown().await
}

#[traced(tokio::test)]
async fn subscribe_fails_with_missing_data() -> Result<()> {
    let server = TestServer::spawn().await;
    let client = reqwest::Client::new();

    let test_cases = [
        ("", "missing both name and email"),
        ("name=le%20guin", "missing the email"),
    ];

    for (body, msg) in test_cases {
        let resp = client
            .post(server.url("/subscriptions"))
            .header("Content-Type", "application/x-www-form-urlencoded")
            .body(body)
            .send()
            .await?;

        assert_eq!(
            resp.status(),
            422,
            "subscribe fails with bad request when {msg}"
        );
    }

    server.shutdown().await
}