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insert subscription, db test isolation

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This commit is contained in:
Andre Heber
2024-02-15 20:14:27 +01:00
parent bb94bde843
commit a0aa12872d
7 changed files with 90 additions and 41 deletions
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74
tests/health_check.rs
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@ -1,26 +1,55 @@
use sqlx::{postgres::PgPoolOptions, query, Connection, PgConnection, Pool, Postgres};
use sqlx::{postgres::PgPoolOptions, query, Executor, Pool, Postgres};
use uuid::Uuid;
use std::net::TcpListener;
use zero2prod::configuration::get_configuration;
use zero2prod::configuration::{get_configuration, DatabaseSettings};
fn spawn_app(connection: Pool<Postgres>) -> String {
pub struct TestApp {
pub address: String,
pub connection_pool: Pool<Postgres>,
}
async fn spawn_app() -> TestApp {
let listener = TcpListener::bind("127.0.0.1:0").expect("Failed to bind random port");
let port = listener.local_addr().unwrap().port();
let address = format!("http://127.0.0.1:{}", port);
let server = zero2prod::startup::run(listener, connection).expect("Failed to bind address");
tokio::spawn(server);
let mut config = get_configuration().expect("Failed to read configuration");
config.database.database_name = Uuid::new_v4().to_string();
let connection_pool = configure_database(&config.database).await;
format!("http://127.0.0.1:{}", port)
let server = zero2prod::startup::run(listener, connection_pool.clone()).expect("Failed to bind address");
let _ = tokio::spawn(server);
TestApp {
address,
connection_pool,
}
}
pub async fn configure_database(config: &DatabaseSettings) -> Pool<Postgres> {
let connection_pool = PgPoolOptions::new()
.max_connections(10)
.connect(&config.connection_string_without_db())
.await
.expect("Failed to connect to Postgres.");
connection_pool.execute(format!(r#"CREATE DATABASE "{}";"#, config.database_name).as_str())
.await
.expect("Failed to create database.");
sqlx::migrate!("./migrations")
.run(&connection_pool)
.await
.expect("Failed to run migrations.");
connection_pool
}
#[tokio::test]
async fn health_check_works() {
let config = get_configuration().expect("Failed to read configuration");
let connection = PgPoolOptions::new()
.max_connections(10).connect(&config.database.connection_string()).await.expect("Failed to connect to Postgres.");
let address = spawn_app(connection);
let health_check_endpoint = format!("{}/health_check", address);
let app = spawn_app().await;
let health_check_endpoint = format!("{}/health_check", app.address);
let client = reqwest::Client::new();
let response = client
.get(health_check_endpoint)
@ -34,19 +63,12 @@ async fn health_check_works() {
#[tokio::test]
async fn subscribe_returns_a_200_for_valid_form_data() {
let config = get_configuration().expect("Failed to read configuration");
let connection = PgPoolOptions::new()
.max_connections(10).connect(&config.database.connection_string()).await.expect("Failed to connect to Postgres.");
let app_address = spawn_app(connection);
let mut connection = PgConnection::connect(&config.database.connection_string()).await.expect("Failed to connect to Postgres.");
let app = spawn_app().await;
let client = reqwest::Client::new();
let body = "name=le%20guin&email=ursula_le_guin%40gmail.com";
let response = client
.post(&format!("{}/subscriptions", &app_address))
.post(&format!("{}/subscriptions", &app.address))
.header("Content-Type", "application/x-www-form-urlencoded")
.body(body)
.send()
@ -56,7 +78,7 @@ async fn subscribe_returns_a_200_for_valid_form_data() {
assert_eq!(200, response.status().as_u16());
let saved = query!("SELECT email, name FROM subscriptions",)
.fetch_one(&mut connection)
.fetch_one(&app.connection_pool)
.await
.expect("Failed to fetch saved subscription.");
@ -66,11 +88,7 @@ async fn subscribe_returns_a_200_for_valid_form_data() {
#[tokio::test]
async fn subscribe_returns_a_400_when_data_is_missing() {
let config = get_configuration().expect("Failed to read configuration");
let connection = PgPoolOptions::new()
.max_connections(10).connect(&config.database.connection_string()).await.expect("Failed to connect to Postgres.");
let app_address = spawn_app(connection);
let app = spawn_app().await;
let client = reqwest::Client::new();
let test_cases = vec![
("name=le%20guin", "missing the email"),
@ -80,7 +98,7 @@ async fn subscribe_returns_a_400_when_data_is_missing() {
for (invalid_body, error_message) in test_cases {
let response = client
.post(&format!("{}/subscriptions", &app_address))
.post(&format!("{}/subscriptions", &app.address))
.header("Content-Type", "application/x-www-form-urlencoded")
.body(invalid_body)
.send()