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use std::env::set_current_dir;
use std::fs;
use std::io::{BufRead, BufReader};
use std::path::Path;
use std::process::{Command, Stdio};
use std::thread::sleep;
use std::time::Duration;
use rand::prelude::*;
trait ExitStatusExt {
fn check(self);
}
impl ExitStatusExt for std::process::ExitStatus {
fn check(self) {
assert!(self.success());
}
}
const CARGO: &str = env!("CARGO");
const PROJECT_DIR: &str = env!("CARGO_MANIFEST_DIR");
const TOSIN_ADMIN: &str = env!("CARGO_BIN_EXE_tosin-admin");
fn get(url: &str) -> (hyper::StatusCode, String) {
let get = async {
use hyper::Client;
let client = Client::new();
let res = client.get(url.parse().unwrap()).await.unwrap();
let status = res.status();
let body = hyper::body::to_bytes(res).await.unwrap();
let body = String::from_utf8_lossy(&body).into_owned();
(status, body)
};
tokio::runtime::Builder::new_multi_thread()
.enable_all()
.build()
.unwrap()
.block_on(get)
}
pub fn step1() {
// tosin-admin start-project {dest}
set_current_dir(PROJECT_DIR).unwrap();
set_current_dir("target").unwrap();
if fs::metadata("tests").is_err() {
fs::create_dir("tests").unwrap();
}
set_current_dir("tests").unwrap();
fs::write("Cargo.toml", "[workspace]\nmembers = ['tutorial']").unwrap();
if fs::metadata("tutorial").is_ok() {
fs::remove_dir_all("tutorial").unwrap();
}
Command::new(TOSIN_ADMIN)
.args(&["start-project", "tutorial"])
.status()
.unwrap()
.check();
set_current_dir("tutorial").unwrap();
assert!(fs::metadata("Cargo.toml").is_ok());
assert!(fs::read_to_string("Cargo.toml").unwrap().contains("tosin = "));
assert!(fs::metadata("src/main.rs").is_ok());
assert!(fs::read_to_string("src/main.rs").unwrap().contains("tosin::main!"));
// cargo run run-server
let port = thread_rng().gen_range(8081u16..9000u16);
let mut server = Command::new(CARGO)
.args(&["run", "run-server", &format!("{}", port)])
.stdout(Stdio::piped())
.spawn()
.unwrap();
let mut server_output = String::new();
let server_stdout = server.stdout.take().unwrap();
let mut server_stdout = BufReader::new(server_stdout);
server_stdout.read_line(&mut server_output).unwrap();
assert!(server_output.contains(&format!("http://127.0.0.1:{}", port)));
sleep(Duration::from_secs_f32(0.5));
let server_poke = get(&format!("http://127.0.0.1:{}/", port));
assert_eq!(server_poke.0, hyper::StatusCode::NOT_FOUND);
if let Ok(Some(exit_status)) = server.try_wait() {
exit_status.check();
}
server.kill().unwrap();
// tosin-admin start-app polls
Command::new(TOSIN_ADMIN)
.args(&["start-app", "polls"])
.status().unwrap().check();
assert!(fs::metadata("src/polls/mod.rs").is_ok());
// write views.rs
fs::write("src/polls/views.rs", r#"
use tosin::http::{Reply, Response};
pub fn index() -> Response {
"Hello, world. You're at the polls index.".into_response()
}
"#).unwrap();
// write urls.rs
fs::write("src/polls/urls.rs", r#"
use tosin::urls::{UrlMap, url_map};
use super::views;
pub fn urls() -> UrlMap {
url_map! {
=> views::index, // TODO name: "index"
}
}
"#).unwrap();
// update main.rs
fs::write("src/main.rs", r#"
use tosin::Settings;
use tosin::contrib::admin;
use tosin::db::backend::Connectable;
use tosin::urls::{UrlMap, url_map};
mod polls;
fn urls() -> UrlMap {
url_map! {
"polls" / ..polls::urls(),
"admin" / ..admin::site::urls(),
}
}
fn settings() -> Settings<impl Connectable> {
Settings {
..Settings::default()
}
}
tosin::main!(urls(), settings());
"#).unwrap();
// poke that new route
let port = thread_rng().gen_range(8081u16..9000u16);
let mut server = Command::new(CARGO)
.args(&["run", "run-server", &format!("{}", port)])
.stdout(Stdio::piped())
.spawn()
.unwrap();
let mut server_output = String::new();
let server_stdout = server.stdout.take().unwrap();
let mut server_stdout = BufReader::new(server_stdout);
server_stdout.read_line(&mut server_output).unwrap();
assert!(server_output.contains(&format!("http://127.0.0.1:{}", port)));
sleep(Duration::from_secs_f32(0.5));
let server_poke = get(&format!("http://127.0.0.1:{}/polls/", port));
assert_eq!(server_poke.0, hyper::StatusCode::OK);
assert_eq!(server_poke.1, "Hello, world. You're at the polls index.");
server.kill().unwrap();
// vibe check
let test_tutorial1 = Path::new("src");
let example_tutorial1 = Path::new(PROJECT_DIR).join("examples/tutorial01");
for file in &["main.rs", "polls/mod.rs", "polls/urls.rs", "polls/views.rs"] {
let test_path = test_tutorial1.join(file);
let test_file = fs::read_to_string(test_path).unwrap();
let example_path = example_tutorial1.join(file);
let example_file = fs::read_to_string(example_path).unwrap();
assert_eq!(test_file.trim(), example_file.trim());
}
}
pub fn step2() {
step1();
// update main.rs
fs::write("src/main.rs", r#"
use tosin::Settings;
use tosin::contrib::admin;
use tosin::db::backend::Connectable;
use tosin::urls::{UrlMap, url_map};
mod polls;
fn urls() -> UrlMap {
url_map! {
"polls" / ..polls::urls(),
"admin" / ..admin::site::urls(),
}
}
fn settings() -> Settings<impl Connectable> {
Settings {
installed_apps: &[
&admin::APP,
],
..Settings::default()
}
}
tosin::main!(urls(), settings());
"#).unwrap();
// cargo run migrate
Command::new(CARGO)
.args(&["run", "migrate"])
.status()
.unwrap()
.check();
}
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