mod fixtures;

use assert_cmd::prelude::*;
use assert_fs::fixture::TempDir;
use fixtures::{port, tmpdir, Error, DIRECTORIES, FILES};
use rstest::rstest;
use select::document::Document;
use select::node::Node;
use std::process::{Command, Stdio};
use std::thread::sleep;
use std::time::Duration;

#[rstest]
fn serves_requests_with_no_options(tmpdir: TempDir) -> Result<(), Error> {
    let mut child = Command::cargo_bin("miniserve")?
        .arg(tmpdir.path())
        .stdout(Stdio::null())
        .spawn()?;

    sleep(Duration::from_secs(1));

    let body = reqwest::get("http://localhost:8080")?.error_for_status()?;
    let parsed = Document::from_read(body)?;
    for &file in FILES {
        assert!(parsed.find(|x: &Node| x.text() == file).next().is_some());
    }

    child.kill()?;

    Ok(())
}

#[rstest]
fn serves_requests_with_non_default_port(tmpdir: TempDir, port: u16) -> Result<(), Error> {
    let mut child = Command::cargo_bin("miniserve")?
        .arg(tmpdir.path())
        .arg("-p")
        .arg(port.to_string())
        .stdout(Stdio::null())
        .spawn()?;

    sleep(Duration::from_secs(1));

    let body = reqwest::get(format!("http://localhost:{}", port).as_str())?.error_for_status()?;
    let parsed = Document::from_read(body)?;
    for &file in FILES {
        assert!(parsed.find(|x: &Node| x.text() == file).next().is_some());
    }
    for &directory in DIRECTORIES {
        assert!(parsed
            .find(|x: &Node| x.text() == directory)
            .next()
            .is_some());
        let dir_body = reqwest::get(format!("http://localhost:{}/{}", port, directory).as_str())?
            .error_for_status()?;
        let dir_body_parsed = Document::from_read(dir_body)?;
        for &file in FILES {
            assert!(dir_body_parsed.find(|x: &Node| x.text() == file).next().is_some());
        }
    }

    child.kill()?;

    Ok(())
}