127 lines
4.0 KiB
Rust
127 lines
4.0 KiB
Rust
use linkify::LinkFinder;
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use once_cell::sync::Lazy;
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use sqlx::{Connection, Executor, PgConnection, PgPool};
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use uuid::Uuid;
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use wiremock::MockServer;
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use zero2prod::{
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configuration::{DatabaseSettings, get_configuration},
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startup::Application,
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telemetry::init_subscriber,
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};
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static TRACING: Lazy<()> = Lazy::new(|| {
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if std::env::var("TEST_LOG").is_ok() {
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init_subscriber(std::io::stdout);
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} else {
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init_subscriber(std::io::sink);
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}
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});
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pub struct ConfirmationLinks {
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pub html: reqwest::Url,
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pub text: reqwest::Url,
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}
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pub struct TestApp {
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pub address: String,
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pub connection_pool: PgPool,
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pub email_server: wiremock::MockServer,
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pub port: u16,
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}
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impl TestApp {
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pub fn get_confirmation_links(&self, request: &wiremock::Request) -> ConfirmationLinks {
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let body: serde_json::Value = serde_json::from_slice(&request.body).unwrap();
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let get_link = |s: &str| {
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let links: Vec<_> = LinkFinder::new()
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.links(s)
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.filter(|l| *l.kind() == linkify::LinkKind::Url)
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.collect();
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assert_eq!(links.len(), 1);
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let raw_link = links[0].as_str();
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let mut confirmation_link = reqwest::Url::parse(raw_link).unwrap();
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assert_eq!(confirmation_link.host_str().unwrap(), "127.0.0.1");
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confirmation_link.set_port(Some(self.port)).unwrap();
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confirmation_link
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};
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let html = get_link(body["html"].as_str().unwrap());
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let text = get_link(body["text"].as_str().unwrap());
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ConfirmationLinks { html, text }
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}
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pub async fn spawn() -> Self {
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Lazy::force(&TRACING);
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let email_server = MockServer::start().await;
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let configuration = {
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let mut c = get_configuration().expect("Failed to read configuration");
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c.database.database_name = Uuid::new_v4().to_string();
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c.application.port = 0;
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c.email_client.base_url = email_server.uri();
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c
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};
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let connection_pool = configure_database(&configuration.database).await;
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let application = Application::build(configuration)
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.await
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.expect("Failed to build application");
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let local_addr = application.local_addr();
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let port = local_addr
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.split(":")
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.last()
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.unwrap()
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.parse::<u16>()
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.unwrap();
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let address = format!("http://{}", application.local_addr());
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let app = TestApp {
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address,
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connection_pool,
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email_server,
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port,
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};
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tokio::spawn(application.run_until_stopped());
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app
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}
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pub async fn post_subscriptions(&self, body: String) -> reqwest::Response {
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reqwest::Client::new()
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.post(format!("{}/subscriptions", self.address))
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.header("Content-Type", "application/x-www-form-urlencoded")
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.body(body)
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.send()
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.await
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.expect("Failed to execute request")
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}
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pub async fn post_newsletters(&self, body: serde_json::Value) -> reqwest::Response {
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reqwest::Client::new()
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.post(format!("{}/newsletters", self.address))
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.json(&body)
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.send()
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.await
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.expect("Failed to execute request")
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}
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}
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async fn configure_database(config: &DatabaseSettings) -> PgPool {
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let mut connection = PgConnection::connect_with(&config.without_db())
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.await
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.expect("Failed to connect to Postgres");
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connection
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.execute(format!(r#"CREATE DATABASE "{}";"#, config.database_name).as_ref())
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.await
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.expect("Failed to create the database");
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let connection_pool = PgPool::connect_with(config.with_db())
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.await
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.expect("Failed to connect to Postgres");
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sqlx::migrate!("./migrations")
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.run(&connection_pool)
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.await
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.expect("Failed to migrate the database");
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connection_pool
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}
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