mirror of
https://github.com/LukeMathWalker/zero-to-production.git
synced 2024-12-18 14:06:37 +00:00
288 lines
9.1 KiB
Rust
288 lines
9.1 KiB
Rust
use argon2::password_hash::SaltString;
|
|
use argon2::{Algorithm, Argon2, Params, PasswordHasher, Version};
|
|
use once_cell::sync::Lazy;
|
|
use sqlx::{Connection, Executor, PgConnection, PgPool};
|
|
use uuid::Uuid;
|
|
use wiremock::MockServer;
|
|
use zero2prod::configuration::{get_configuration, DatabaseSettings};
|
|
use zero2prod::startup::{get_connection_pool, Application};
|
|
use zero2prod::telemetry::{get_subscriber, init_subscriber};
|
|
|
|
// Ensure that the `tracing` stack is only initialised once using `once_cell`
|
|
static TRACING: Lazy<()> = Lazy::new(|| {
|
|
let default_filter_level = "info".to_string();
|
|
let subscriber_name = "test".to_string();
|
|
if std::env::var("TEST_LOG").is_ok() {
|
|
let subscriber = get_subscriber(subscriber_name, default_filter_level, std::io::stdout);
|
|
init_subscriber(subscriber);
|
|
} else {
|
|
let subscriber = get_subscriber(subscriber_name, default_filter_level, std::io::sink);
|
|
init_subscriber(subscriber);
|
|
};
|
|
});
|
|
|
|
pub struct TestApp {
|
|
pub address: String,
|
|
pub port: u16,
|
|
pub db_pool: PgPool,
|
|
pub email_server: MockServer,
|
|
pub test_user: TestUser,
|
|
pub api_client: reqwest::Client,
|
|
}
|
|
|
|
/// Confirmation links embedded in the request to the email API.
|
|
pub struct ConfirmationLinks {
|
|
pub html: reqwest::Url,
|
|
pub plain_text: reqwest::Url,
|
|
}
|
|
|
|
impl TestApp {
|
|
pub async fn post_subscriptions(&self, body: String) -> reqwest::Response {
|
|
self.api_client
|
|
.post(&format!("{}/subscriptions", &self.address))
|
|
.header("Content-Type", "application/x-www-form-urlencoded")
|
|
.body(body)
|
|
.send()
|
|
.await
|
|
.expect("Failed to execute request.")
|
|
}
|
|
|
|
pub async fn post_login<Body>(&self, body: &Body) -> reqwest::Response
|
|
where
|
|
Body: serde::Serialize,
|
|
{
|
|
self.api_client
|
|
.post(&format!("{}/login", &self.address))
|
|
.form(body)
|
|
.send()
|
|
.await
|
|
.expect("Failed to execute request.")
|
|
}
|
|
|
|
pub async fn get_login_html(&self) -> String {
|
|
self.api_client
|
|
.get(&format!("{}/login", &self.address))
|
|
.send()
|
|
.await
|
|
.expect("Failed to execute request.")
|
|
.text()
|
|
.await
|
|
.unwrap()
|
|
}
|
|
|
|
pub async fn get_admin_dashboard(&self) -> reqwest::Response {
|
|
self.api_client
|
|
.get(&format!("{}/admin/dashboard", &self.address))
|
|
.send()
|
|
.await
|
|
.expect("Failed to execute request.")
|
|
}
|
|
|
|
pub async fn get_admin_dashboard_html(&self) -> String {
|
|
self.get_admin_dashboard().await.text().await.unwrap()
|
|
}
|
|
|
|
pub async fn get_change_password(&self) -> reqwest::Response {
|
|
self.api_client
|
|
.get(&format!("{}/admin/password", &self.address))
|
|
.send()
|
|
.await
|
|
.expect("Failed to execute request.")
|
|
}
|
|
|
|
pub async fn get_change_password_html(&self) -> String {
|
|
self.get_change_password().await.text().await.unwrap()
|
|
}
|
|
|
|
pub async fn post_logout(&self) -> reqwest::Response {
|
|
self.api_client
|
|
.post(&format!("{}/admin/logout", &self.address))
|
|
.send()
|
|
.await
|
|
.expect("Failed to execute request.")
|
|
}
|
|
|
|
pub async fn post_change_password<Body>(&self, body: &Body) -> reqwest::Response
|
|
where
|
|
Body: serde::Serialize,
|
|
{
|
|
self.api_client
|
|
.post(&format!("{}/admin/password", &self.address))
|
|
.form(body)
|
|
.send()
|
|
.await
|
|
.expect("Failed to execute request.")
|
|
}
|
|
|
|
pub async fn get_publish_newsletter(&self) -> reqwest::Response {
|
|
self.api_client
|
|
.get(&format!("{}/admin/newsletters", &self.address))
|
|
.send()
|
|
.await
|
|
.expect("Failed to execute request.")
|
|
}
|
|
|
|
pub async fn get_publish_newsletter_html(&self) -> String {
|
|
self.get_publish_newsletter().await.text().await.unwrap()
|
|
}
|
|
|
|
pub async fn post_publish_newsletter<Body>(&self, body: &Body) -> reqwest::Response
|
|
where
|
|
Body: serde::Serialize,
|
|
{
|
|
self.api_client
|
|
.post(&format!("{}/admin/newsletters", &self.address))
|
|
.form(body)
|
|
.send()
|
|
.await
|
|
.expect("Failed to execute request.")
|
|
}
|
|
|
|
/// Extract the confirmation links embedded in the request to the email API.
|
|
pub fn get_confirmation_links(&self, email_request: &wiremock::Request) -> ConfirmationLinks {
|
|
let body: serde_json::Value = serde_json::from_slice(&email_request.body).unwrap();
|
|
|
|
// Extract the link from one of the request fields.
|
|
let get_link = |s: &str| {
|
|
let links: Vec<_> = linkify::LinkFinder::new()
|
|
.links(s)
|
|
.filter(|l| *l.kind() == linkify::LinkKind::Url)
|
|
.collect();
|
|
assert_eq!(links.len(), 1);
|
|
let raw_link = links[0].as_str().to_owned();
|
|
let mut confirmation_link = reqwest::Url::parse(&raw_link).unwrap();
|
|
// Let's make sure we don't call random APIs on the web
|
|
assert_eq!(confirmation_link.host_str().unwrap(), "127.0.0.1");
|
|
confirmation_link.set_port(Some(self.port)).unwrap();
|
|
confirmation_link
|
|
};
|
|
|
|
let html = get_link(body["HtmlBody"].as_str().unwrap());
|
|
let plain_text = get_link(body["TextBody"].as_str().unwrap());
|
|
ConfirmationLinks { html, plain_text }
|
|
}
|
|
}
|
|
|
|
pub async fn spawn_app() -> TestApp {
|
|
Lazy::force(&TRACING);
|
|
|
|
// Launch a mock server to stand in for Postmark's API
|
|
let email_server = MockServer::start().await;
|
|
|
|
// Randomise configuration to ensure test isolation
|
|
let configuration = {
|
|
let mut c = get_configuration().expect("Failed to read configuration.");
|
|
// Use a different database for each test case
|
|
c.database.database_name = Uuid::new_v4().to_string();
|
|
// Use a random OS port
|
|
c.application.port = 0;
|
|
// Use the mock server as email API
|
|
c.email_client.base_url = email_server.uri();
|
|
c
|
|
};
|
|
|
|
// Create and migrate the database
|
|
configure_database(&configuration.database).await;
|
|
|
|
// Launch the application as a background task
|
|
let application = Application::build(configuration.clone())
|
|
.await
|
|
.expect("Failed to build application.");
|
|
let application_port = application.port();
|
|
let _ = tokio::spawn(application.run_until_stopped());
|
|
|
|
let client = reqwest::Client::builder()
|
|
.redirect(reqwest::redirect::Policy::none())
|
|
.cookie_store(true)
|
|
.build()
|
|
.unwrap();
|
|
|
|
let test_app = TestApp {
|
|
address: format!("http://localhost:{}", application_port),
|
|
port: application_port,
|
|
db_pool: get_connection_pool(&configuration.database)
|
|
.await
|
|
.expect("Failed to connect to the database"),
|
|
email_server,
|
|
test_user: TestUser::generate(),
|
|
api_client: client,
|
|
};
|
|
|
|
test_app.test_user.store(&test_app.db_pool).await;
|
|
|
|
test_app
|
|
}
|
|
|
|
async fn configure_database(config: &DatabaseSettings) -> PgPool {
|
|
// Create database
|
|
let mut connection = PgConnection::connect_with(&config.without_db())
|
|
.await
|
|
.expect("Failed to connect to Postgres");
|
|
connection
|
|
.execute(&*format!(r#"CREATE DATABASE "{}";"#, config.database_name))
|
|
.await
|
|
.expect("Failed to create database.");
|
|
|
|
// Migrate database
|
|
let connection_pool = PgPool::connect_with(config.with_db())
|
|
.await
|
|
.expect("Failed to connect to Postgres.");
|
|
sqlx::migrate!("./migrations")
|
|
.run(&connection_pool)
|
|
.await
|
|
.expect("Failed to migrate the database");
|
|
|
|
connection_pool
|
|
}
|
|
|
|
pub struct TestUser {
|
|
user_id: Uuid,
|
|
pub username: String,
|
|
pub password: String,
|
|
}
|
|
|
|
impl TestUser {
|
|
pub fn generate() -> Self {
|
|
Self {
|
|
user_id: Uuid::new_v4(),
|
|
username: Uuid::new_v4().to_string(),
|
|
password: Uuid::new_v4().to_string(),
|
|
}
|
|
}
|
|
|
|
pub async fn login(&self, app: &TestApp) {
|
|
app.post_login(&serde_json::json!({
|
|
"username": &self.username,
|
|
"password": &self.password
|
|
}))
|
|
.await;
|
|
}
|
|
|
|
async fn store(&self, pool: &PgPool) {
|
|
let salt = SaltString::generate(&mut rand::thread_rng());
|
|
// Match production parameters
|
|
let password_hash = Argon2::new(
|
|
Algorithm::Argon2id,
|
|
Version::V0x13,
|
|
Params::new(15000, 2, 1, None).unwrap(),
|
|
)
|
|
.hash_password(self.password.as_bytes(), &salt)
|
|
.unwrap()
|
|
.to_string();
|
|
sqlx::query!(
|
|
"INSERT INTO users (user_id, username, password_hash)
|
|
VALUES ($1, $2, $3)",
|
|
self.user_id,
|
|
self.username,
|
|
password_hash,
|
|
)
|
|
.execute(pool)
|
|
.await
|
|
.expect("Failed to store test user.");
|
|
}
|
|
}
|
|
|
|
pub fn assert_is_redirect_to(response: &reqwest::Response, location: &str) {
|
|
assert_eq!(response.status().as_u16(), 303);
|
|
assert_eq!(response.headers().get("Location").unwrap(), location);
|
|
}
|