89 lines
2.8 KiB
Rust
89 lines
2.8 KiB
Rust
use once_cell::sync::Lazy;
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use secrecy::ExposeSecret;
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use sqlx::{postgres::PgPoolOptions, Connection, Executor, PgConnection, Pool, Postgres};
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use testcontainers::{clients::Cli, RunnableImage};
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use uuid::Uuid;
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use std:: net::TcpListener;
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use zero2prod::{configuration::{get_configuration, DatabaseSettings}, email_client, telemetry::{get_subscriber, init_subscriber}};
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pub struct TestApp {
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pub address: String,
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pub connection_pool: Pool<Postgres>,
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}
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static TRACING: Lazy<()> = Lazy::new(|| {
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let default_filter_level = "info".to_string();
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let subscriber_name = "test".to_string();
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if std::env::var("TEST_LOG").is_ok() {
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let subscriber = get_subscriber(subscriber_name, default_filter_level, std::io::stdout);
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init_subscriber(subscriber);
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} else {
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let subscriber = get_subscriber(subscriber_name, default_filter_level, std::io::sink);
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init_subscriber(subscriber);
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}
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});
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fn create_db(config: &DatabaseSettings) -> RunnableImage<testcontainers_modules::postgres::Postgres> {
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RunnableImage::from(testcontainers_modules::postgres::Postgres::default())
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.with_env_var(("POSTGRES_PASSWORD", config.password.expose_secret()))
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.with_env_var(("POSTGRES_USER", &config.username))
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.with_env_var(("POSTGRES_DB", &config.database_name))
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}
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pub async fn spawn_app() -> TestApp {
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Lazy::force(&TRACING);
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let listener = TcpListener::bind("127.0.0.1:0").expect("Failed to bind random port");
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let port = listener.local_addr().unwrap().port();
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let address = format!("http://127.0.0.1:{}", port);
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let mut config = get_configuration().expect("Failed to read configuration");
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let image = create_db(&config.database);
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let docker = Cli::default();
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docker.run(image);
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config.database.database_name = Uuid::new_v4().to_string();
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let connection_pool = configure_database(&config.database).await;
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let sender_email = config.email_client.sender().unwrap();
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let timeout = config.email_client.timeout();
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let email_client = email_client::EmailClient::new(
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config.email_client.base_url,
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sender_email,
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config.email_client.authorization_token,
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timeout,
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);
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let server = zero2prod::startup::run(listener, connection_pool.clone(), email_client).expect("Failed to bind address");
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let _fut = tokio::spawn(server);
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TestApp {
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address,
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connection_pool,
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}
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}
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pub async fn configure_database(config: &DatabaseSettings) -> Pool<Postgres> {
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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.execute(format!(r#"CREATE DATABASE "{}";"#, config.database_name).as_str())
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.await
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.expect("Failed to create database.");
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let connection_pool = PgPoolOptions::new()
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.max_connections(10)
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.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 run migrations.");
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connection_pool
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}
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