mirror of
https://github.com/LukeMathWalker/zero-to-production.git
synced 2024-06-10 01:09:30 +00:00
Chapter 04 (snapshot).
This commit is contained in:
Luca Palmieri
parent
95e403575a
commit
9975bf327e
9
.github/workflows/general.yml
vendored
9
.github/workflows/general.yml
vendored
|
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@ -1,6 +1,13 @@
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name: Rust
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on: [push, pull_request]
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on:
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# NB: this differs from the book's project!
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# These settings allow us to run this specific CI pipeline for PRs against
|
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# this specific branch (a.k.a. book chapter).
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pull_request:
|
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types: [ opened, synchronize, reopened ]
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branches:
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- root-chapter-04
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|
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env:
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CARGO_TERM_COLOR: always
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|
|
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|||
111
Cargo.lock
generated
111
Cargo.lock
generated
|
|
@ -473,76 +473,6 @@ version = "1.0.0"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
|
||||
|
||||
[[package]]
|
||||
name = "chapter03-0"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"actix-rt",
|
||||
"actix-web",
|
||||
"reqwest",
|
||||
"tokio",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "chapter03-1"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"actix-rt",
|
||||
"actix-web",
|
||||
"chrono",
|
||||
"config",
|
||||
"reqwest",
|
||||
"serde",
|
||||
"sqlx",
|
||||
"tokio",
|
||||
"uuid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "chapter04"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"actix-rt",
|
||||
"actix-web",
|
||||
"chrono",
|
||||
"config",
|
||||
"lazy_static",
|
||||
"reqwest",
|
||||
"serde",
|
||||
"sqlx",
|
||||
"tokio",
|
||||
"tracing",
|
||||
"tracing-actix-web",
|
||||
"tracing-bunyan-formatter",
|
||||
"tracing-futures",
|
||||
"tracing-log",
|
||||
"tracing-subscriber",
|
||||
"uuid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "chapter05"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"actix-rt",
|
||||
"actix-web",
|
||||
"chrono",
|
||||
"config",
|
||||
"lazy_static",
|
||||
"reqwest",
|
||||
"serde",
|
||||
"serde-aux",
|
||||
"sqlx",
|
||||
"tokio",
|
||||
"tracing",
|
||||
"tracing-actix-web",
|
||||
"tracing-bunyan-formatter",
|
||||
"tracing-futures",
|
||||
"tracing-log",
|
||||
"tracing-subscriber",
|
||||
"uuid",
|
||||
]
|
||||
|
||||
[[package]]
|
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name = "chrono"
|
||||
version = "0.4.19"
|
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|
|
@ -725,9 +655,6 @@ name = "either"
|
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version = "1.6.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
|
||||
dependencies = [
|
||||
"serde",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "encoding_rs"
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|
|
@ -1800,17 +1727,6 @@ dependencies = [
|
|||
"serde_derive",
|
||||
]
|
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|
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[[package]]
|
||||
name = "serde-aux"
|
||||
version = "1.0.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c7fb1c0e382599b35cf66986b74182d3787605bd4c3087b4091ee305a692f071"
|
||||
dependencies = [
|
||||
"chrono",
|
||||
"serde",
|
||||
"serde_json",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_derive"
|
||||
version = "1.0.117"
|
||||
|
|
@ -1828,7 +1744,6 @@ version = "1.0.59"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dcac07dbffa1c65e7f816ab9eba78eb142c6d44410f4eeba1e26e4f5dfa56b95"
|
||||
dependencies = [
|
||||
"indexmap",
|
||||
"itoa",
|
||||
"ryu",
|
||||
"serde",
|
||||
|
|
@ -1975,7 +1890,6 @@ dependencies = [
|
|||
"parking_lot",
|
||||
"percent-encoding",
|
||||
"rand",
|
||||
"serde",
|
||||
"sha-1",
|
||||
"sha2",
|
||||
"smallvec",
|
||||
|
|
@ -1998,11 +1912,8 @@ dependencies = [
|
|||
"either",
|
||||
"futures",
|
||||
"heck",
|
||||
"hex",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"serde",
|
||||
"serde_json",
|
||||
"sha2",
|
||||
"sqlx-core",
|
||||
"sqlx-rt",
|
||||
|
|
@ -2730,3 +2641,25 @@ checksum = "39f0c922f1a334134dc2f7a8b67dc5d25f0735263feec974345ff706bcf20b0d"
|
|||
dependencies = [
|
||||
"linked-hash-map",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "zero2prod"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"actix-rt",
|
||||
"actix-web",
|
||||
"chrono",
|
||||
"config",
|
||||
"lazy_static",
|
||||
"reqwest",
|
||||
"serde",
|
||||
"sqlx",
|
||||
"tokio",
|
||||
"tracing",
|
||||
"tracing-actix-web",
|
||||
"tracing-bunyan-formatter",
|
||||
"tracing-futures",
|
||||
"tracing-log",
|
||||
"tracing-subscriber",
|
||||
"uuid",
|
||||
]
|
||||
|
|
|
|||
35
Cargo.toml
35
Cargo.toml
|
|
@ -1,2 +1,33 @@
|
|||
[workspace]
|
||||
members = ["chapter03-0", "chapter03-1", "chapter04", "chapter05"]
|
||||
[package]
|
||||
name = "zero2prod"
|
||||
version = "0.1.0"
|
||||
authors = ["LukeMathWalker <rust@lpalmieri.com>"]
|
||||
edition = "2018"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
[lib]
|
||||
path = "src/lib.rs"
|
||||
|
||||
[[bin]]
|
||||
path = "src/main.rs"
|
||||
name = "zero2prod"
|
||||
|
||||
[dependencies]
|
||||
actix-web = "3.0.0"
|
||||
actix-rt = "1.1.1"
|
||||
tokio = "0.2.22"
|
||||
serde = "1.0.115"
|
||||
config = { version = "0.10.1", default-features = false, features = ["yaml"] }
|
||||
sqlx = { version = "0.4.0-beta.1", default-features = false, features = [ "runtime-tokio", "macros", "postgres", "uuid", "chrono", "migrate"] }
|
||||
uuid = { version = "0.8.1", features = ["v4"] }
|
||||
chrono = "0.4.15"
|
||||
tracing = "0.1.19"
|
||||
tracing-futures = "0.2.4"
|
||||
tracing-subscriber = { version = "0.2.12", features = ["registry", "env-filter"] }
|
||||
tracing-bunyan-formatter = "0.1.6"
|
||||
tracing-log = "0.1.1"
|
||||
tracing-actix-web = "0.2.0"
|
||||
|
||||
[dev-dependencies]
|
||||
reqwest = { version = "0.10.7", features = ["json"] }
|
||||
lazy_static = "1.4.0"
|
||||
|
|
|
|||
|
|
@ -1,21 +0,0 @@
|
|||
[package]
|
||||
name = "chapter03-0"
|
||||
version = "0.1.0"
|
||||
authors = ["LukeMathWalker <rust@lpalmieri.com>"]
|
||||
edition = "2018"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
[lib]
|
||||
path = "src/lib.rs"
|
||||
|
||||
[[bin]]
|
||||
path = "src/main.rs"
|
||||
name = "chapter03-0"
|
||||
|
||||
[dependencies]
|
||||
actix-web = "3.0.0"
|
||||
actix-rt = "1.1.1"
|
||||
tokio = "0.2.22"
|
||||
|
||||
[dev-dependencies]
|
||||
reqwest = "0.10.7"
|
||||
|
|
@ -1,14 +0,0 @@
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|||
use actix_web::dev::Server;
|
||||
use actix_web::{web, App, HttpResponse, HttpServer};
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||||
use std::net::TcpListener;
|
||||
|
||||
async fn health_check() -> HttpResponse {
|
||||
HttpResponse::Ok().finish()
|
||||
}
|
||||
|
||||
pub fn run(listener: TcpListener) -> Result<Server, std::io::Error> {
|
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let server = HttpServer::new(|| App::new().route("/health_check", web::get().to(health_check)))
|
||||
.listen(listener)?
|
||||
.run();
|
||||
Ok(server)
|
||||
}
|
||||
|
|
@ -1,8 +0,0 @@
|
|||
use chapter03_0::run;
|
||||
use std::net::TcpListener;
|
||||
|
||||
#[actix_rt::main]
|
||||
async fn main() -> std::io::Result<()> {
|
||||
let address = TcpListener::bind("127.0.0.1:8000")?;
|
||||
run(address)?.await
|
||||
}
|
||||
|
|
@ -1,31 +0,0 @@
|
|||
use chapter03_0::run;
|
||||
use std::net::TcpListener;
|
||||
|
||||
fn spawn_app() -> String {
|
||||
let listener = TcpListener::bind("127.0.0.1:0").expect("Failed to bind random port");
|
||||
// We retrieve the port assigned to us by the OS
|
||||
let port = listener.local_addr().unwrap().port();
|
||||
let server = run(listener).expect("Failed to bind address");
|
||||
let _ = tokio::spawn(server);
|
||||
// We return the application address to the caller!
|
||||
format!("http://127.0.0.1:{}", port)
|
||||
}
|
||||
|
||||
#[actix_rt::test]
|
||||
async fn health_check_works() {
|
||||
// Arrange
|
||||
let address = spawn_app();
|
||||
let client = reqwest::Client::new();
|
||||
|
||||
// Act
|
||||
let response = client
|
||||
// Use the returned application address
|
||||
.get(&format!("{}/health_check", &address))
|
||||
.send()
|
||||
.await
|
||||
.expect("Failed to execute request.");
|
||||
|
||||
// Assert
|
||||
assert!(response.status().is_success());
|
||||
assert_eq!(Some(0), response.content_length());
|
||||
}
|
||||
|
|
@ -1,26 +0,0 @@
|
|||
[package]
|
||||
name = "chapter03-1"
|
||||
version = "0.1.0"
|
||||
authors = ["LukeMathWalker <rust@lpalmieri.com>"]
|
||||
edition = "2018"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
[lib]
|
||||
path = "src/lib.rs"
|
||||
|
||||
[[bin]]
|
||||
path = "src/main.rs"
|
||||
name = "chapter03-1"
|
||||
|
||||
[dependencies]
|
||||
actix-web = "3.0.0"
|
||||
actix-rt = "1.1.1"
|
||||
tokio = "0.2.22"
|
||||
serde = "1.0.115"
|
||||
config = { version = "0.10.1", default-features = false, features = ["yaml"] }
|
||||
sqlx = { version = "0.4.0-beta.1", default-features = false, features = [ "runtime-tokio", "macros", "postgres", "uuid", "chrono", "migrate"] }
|
||||
uuid = { version = "0.8.1", features = ["v4"] }
|
||||
chrono = "0.4.15"
|
||||
|
||||
[dev-dependencies]
|
||||
reqwest = { version = "0.10.7", features = ["json"] }
|
||||
|
|
@ -1,4 +0,0 @@
|
|||
#![allow(clippy::toplevel_ref_arg)]
|
||||
pub mod configuration;
|
||||
pub mod routes;
|
||||
pub mod startup;
|
||||
|
|
@ -1,23 +0,0 @@
|
|||
use chapter03_1::configuration::get_configuration;
|
||||
use chapter03_1::startup::run;
|
||||
use sqlx::postgres::PgPool;
|
||||
use std::net::TcpListener;
|
||||
|
||||
#[actix_rt::main]
|
||||
async fn main() -> std::io::Result<()> {
|
||||
let configuration = get_configuration().expect("Failed to read configuration.");
|
||||
let connection_pool = PgPool::connect(&configuration.database.connection_string())
|
||||
.await
|
||||
.expect("Failed to connect to Postgres.");
|
||||
|
||||
// Here we choose to bind explicitly to localhost, 127.0.0.1, for security
|
||||
// reasons. This binding may cause issues in some environments. For example,
|
||||
// it causes connectivity issues running in WSL2, where you cannot reach the
|
||||
// server when it is bound to WSL2's localhost interface. As a workaround,
|
||||
// you can choose to bind to all interfaces, 0.0.0.0, instead, but be aware
|
||||
// of the security implications when you expose the server on all interfaces.
|
||||
let address = format!("127.0.0.1:{}", configuration.application_port);
|
||||
let listener = TcpListener::bind(address)?;
|
||||
run(listener, connection_pool)?.await?;
|
||||
Ok(())
|
||||
}
|
||||
|
|
@ -1,33 +0,0 @@
|
|||
use actix_web::{web, HttpResponse};
|
||||
use chrono::Utc;
|
||||
use sqlx::PgPool;
|
||||
use uuid::Uuid;
|
||||
|
||||
#[derive(serde::Deserialize)]
|
||||
pub struct FormData {
|
||||
email: String,
|
||||
name: String,
|
||||
}
|
||||
|
||||
pub async fn subscribe(
|
||||
form: web::Form<FormData>,
|
||||
pool: web::Data<PgPool>,
|
||||
) -> Result<HttpResponse, HttpResponse> {
|
||||
sqlx::query!(
|
||||
r#"
|
||||
INSERT INTO subscriptions (id, email, name, subscribed_at)
|
||||
VALUES ($1, $2, $3, $4)
|
||||
"#,
|
||||
Uuid::new_v4(),
|
||||
form.email,
|
||||
form.name,
|
||||
Utc::now()
|
||||
)
|
||||
.execute(pool.as_ref())
|
||||
.await
|
||||
.map_err(|e| {
|
||||
println!("Failed to execute query: {}", e);
|
||||
HttpResponse::InternalServerError().finish()
|
||||
})?;
|
||||
Ok(HttpResponse::Ok().finish())
|
||||
}
|
||||
|
|
@ -1,19 +0,0 @@
|
|||
use crate::routes::{health_check, subscribe};
|
||||
use actix_web::dev::Server;
|
||||
use actix_web::web::Data;
|
||||
use actix_web::{web, App, HttpServer};
|
||||
use sqlx::PgPool;
|
||||
use std::net::TcpListener;
|
||||
|
||||
pub fn run(listener: TcpListener, db_pool: PgPool) -> Result<Server, std::io::Error> {
|
||||
let db_pool = Data::new(db_pool);
|
||||
let server = HttpServer::new(move || {
|
||||
App::new()
|
||||
.route("/health_check", web::get().to(health_check))
|
||||
.route("/subscriptions", web::post().to(subscribe))
|
||||
.app_data(db_pool.clone())
|
||||
})
|
||||
.listen(listener)?
|
||||
.run();
|
||||
Ok(server)
|
||||
}
|
||||
|
|
@ -1,129 +0,0 @@
|
|||
use chapter03_1::configuration::{get_configuration, DatabaseSettings};
|
||||
use chapter03_1::startup::run;
|
||||
use sqlx::{Connection, Executor, PgConnection, PgPool};
|
||||
use std::net::TcpListener;
|
||||
use uuid::Uuid;
|
||||
|
||||
pub struct TestApp {
|
||||
pub address: String,
|
||||
pub db_pool: PgPool,
|
||||
}
|
||||
|
||||
async fn spawn_app() -> TestApp {
|
||||
let listener = TcpListener::bind("127.0.0.1:0").expect("Failed to bind random port");
|
||||
// We retrieve the port assigned to us by the OS
|
||||
let port = listener.local_addr().unwrap().port();
|
||||
let address = format!("http://127.0.0.1:{}", port);
|
||||
|
||||
let mut configuration = get_configuration().expect("Failed to read configuration.");
|
||||
configuration.database.database_name = Uuid::new_v4().to_string();
|
||||
let connection_pool = configure_database(&configuration.database).await;
|
||||
|
||||
let server = run(listener, connection_pool.clone()).expect("Failed to bind address");
|
||||
let _ = tokio::spawn(server);
|
||||
TestApp {
|
||||
address,
|
||||
db_pool: connection_pool,
|
||||
}
|
||||
}
|
||||
|
||||
pub async fn configure_database(config: &DatabaseSettings) -> PgPool {
|
||||
// Create database
|
||||
let mut connection = PgConnection::connect(&config.connection_string_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(&config.connection_string())
|
||||
.await
|
||||
.expect("Failed to connect to Postgres.");
|
||||
sqlx::migrate!("./migrations")
|
||||
.run(&connection_pool)
|
||||
.await
|
||||
.expect("Failed to migrate the database");
|
||||
|
||||
connection_pool
|
||||
}
|
||||
|
||||
#[actix_rt::test]
|
||||
async fn health_check_works() {
|
||||
// Arrange
|
||||
let app = spawn_app().await;
|
||||
let client = reqwest::Client::new();
|
||||
|
||||
// Act
|
||||
let response = client
|
||||
// Use the returned application address
|
||||
.get(&format!("{}/health_check", &app.address))
|
||||
.send()
|
||||
.await
|
||||
.expect("Failed to execute request.");
|
||||
|
||||
// Assert
|
||||
assert!(response.status().is_success());
|
||||
assert_eq!(Some(0), response.content_length());
|
||||
}
|
||||
|
||||
#[actix_rt::test]
|
||||
async fn subscribe_returns_a_200_for_valid_form_data() {
|
||||
// Arrange
|
||||
let app = spawn_app().await;
|
||||
let client = reqwest::Client::new();
|
||||
let body = "name=le%20guin&email=ursula_le_guin%40gmail.com";
|
||||
|
||||
// Act
|
||||
let response = client
|
||||
.post(&format!("{}/subscriptions", &app.address))
|
||||
.header("Content-Type", "application/x-www-form-urlencoded")
|
||||
.body(body)
|
||||
.send()
|
||||
.await
|
||||
.expect("Failed to execute request.");
|
||||
|
||||
// Assert
|
||||
assert_eq!(200, response.status().as_u16());
|
||||
|
||||
let saved = sqlx::query!("SELECT email, name FROM subscriptions",)
|
||||
.fetch_one(&app.db_pool)
|
||||
.await
|
||||
.expect("Failed to fetch saved subscription.");
|
||||
|
||||
assert_eq!(saved.email, "ursula_le_guin@gmail.com");
|
||||
assert_eq!(saved.name, "le guin");
|
||||
}
|
||||
|
||||
#[actix_rt::test]
|
||||
async fn subscribe_returns_a_400_when_data_is_missing() {
|
||||
// Arrange
|
||||
let app = spawn_app().await;
|
||||
let client = reqwest::Client::new();
|
||||
let test_cases = vec![
|
||||
("name=le%20guin", "missing the email"),
|
||||
("email=ursula_le_guin%40gmail.com", "missing the name"),
|
||||
("", "missing both name and email"),
|
||||
];
|
||||
|
||||
for (invalid_body, error_message) in test_cases {
|
||||
// Act
|
||||
let response = client
|
||||
.post(&format!("{}/subscriptions", &app.address))
|
||||
.header("Content-Type", "application/x-www-form-urlencoded")
|
||||
.body(invalid_body)
|
||||
.send()
|
||||
.await
|
||||
.expect("Failed to execute request.");
|
||||
|
||||
// Assert
|
||||
assert_eq!(
|
||||
400,
|
||||
response.status().as_u16(),
|
||||
// Additional customised error message on test failure
|
||||
"The API did not fail with 400 Bad Request when the payload was {}.",
|
||||
error_message
|
||||
);
|
||||
}
|
||||
}
|
||||
|
|
@ -1 +0,0 @@
|
|||
DATABASE_URL="postgres://postgres:password@localhost:5432/newsletter"
|
||||
|
|
@ -1,33 +0,0 @@
|
|||
[package]
|
||||
name = "chapter04"
|
||||
version = "0.1.0"
|
||||
authors = ["LukeMathWalker <rust@lpalmieri.com>"]
|
||||
edition = "2018"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
[lib]
|
||||
path = "src/lib.rs"
|
||||
|
||||
[[bin]]
|
||||
path = "src/main.rs"
|
||||
name = "chapter04"
|
||||
|
||||
[dependencies]
|
||||
actix-web = "3.0.0"
|
||||
actix-rt = "1.1.1"
|
||||
tokio = "0.2.22"
|
||||
serde = "1.0.115"
|
||||
config = { version = "0.10.1", default-features = false, features = ["yaml"] }
|
||||
sqlx = { version = "0.4.0-beta.1", default-features = false, features = [ "runtime-tokio", "macros", "postgres", "uuid", "chrono", "migrate"] }
|
||||
uuid = { version = "0.8.1", features = ["v4"] }
|
||||
chrono = "0.4.15"
|
||||
tracing = "0.1.19"
|
||||
tracing-futures = "0.2.4"
|
||||
tracing-subscriber = { version = "0.2.12", features = ["registry", "env-filter"] }
|
||||
tracing-bunyan-formatter = "0.1.6"
|
||||
tracing-log = "0.1.1"
|
||||
tracing-actix-web = "0.2.0"
|
||||
|
||||
[dev-dependencies]
|
||||
reqwest = { version = "0.10.7", features = ["json"] }
|
||||
lazy_static = "1.4.0"
|
||||
|
|
@ -1,7 +0,0 @@
|
|||
application_port: 8000
|
||||
database:
|
||||
host: "localhost"
|
||||
port: 5432
|
||||
username: "postgres"
|
||||
password: "password"
|
||||
database_name: "newsletter"
|
||||
|
|
@ -1,8 +0,0 @@
|
|||
-- Create Subscriptions Table
|
||||
CREATE TABLE subscriptions(
|
||||
id uuid NOT NULL,
|
||||
PRIMARY KEY (id),
|
||||
email TEXT NOT NULL UNIQUE,
|
||||
name TEXT NOT NULL,
|
||||
subscribed_at timestamptz NOT NULL
|
||||
);
|
||||
|
|
@ -1,40 +0,0 @@
|
|||
#!/usr/bin/env bash
|
||||
set -x
|
||||
set -eo pipefail
|
||||
|
||||
# Check if a custom user has been set, otherwise default to 'postgres'
|
||||
DB_USER=${POSTGRES_USER:=postgres}
|
||||
# Check if a custom password has been set, otherwise default to 'password'
|
||||
DB_PASSWORD="${POSTGRES_PASSWORD:=password}"
|
||||
# Check if a custom password has been set, otherwise default to 'newsletter'
|
||||
DB_NAME="${POSTGRES_DB:=newsletter}"
|
||||
# Check if a custom port has been set, otherwise default to '5432'
|
||||
DB_PORT="${POSTGRES_PORT:=5432}"
|
||||
|
||||
# Allow to skip Docker if a dockerized Postgres database is already running
|
||||
if [[ -z "${SKIP_DOCKER}" ]]
|
||||
then
|
||||
# Launch postgres using Docker
|
||||
docker run \
|
||||
-e POSTGRES_USER=${DB_USER} \
|
||||
-e POSTGRES_PASSWORD=${DB_PASSWORD} \
|
||||
-e POSTGRES_DB=${DB_NAME} \
|
||||
-p "${DB_PORT}":5432 \
|
||||
-d postgres \
|
||||
postgres -N 1000
|
||||
# ^ Increased maximum number of connections for testing purposes
|
||||
fi
|
||||
|
||||
# Keep pinging Postgres until it's ready to accept commands
|
||||
until PGPASSWORD="${DB_PASSWORD}" psql -h "localhost" -U "${DB_USER}" -p "${DB_PORT}" -d "postgres" -c '\q'; do
|
||||
>&2 echo "Postgres is still unavailable - sleeping"
|
||||
sleep 1
|
||||
done
|
||||
|
||||
>&2 echo "Postgres is up and running on port ${DB_PORT} - running migrations now!"
|
||||
|
||||
export DATABASE_URL=postgres://${DB_USER}:${DB_PASSWORD}@localhost:${DB_PORT}/${DB_NAME}
|
||||
sqlx database create
|
||||
sqlx migrate run
|
||||
|
||||
>&2 echo "Postgres has been migrated, ready to go!"
|
||||
|
|
@ -1,38 +0,0 @@
|
|||
#[derive(serde::Deserialize)]
|
||||
pub struct Settings {
|
||||
pub database: DatabaseSettings,
|
||||
pub application_port: u16,
|
||||
}
|
||||
|
||||
#[derive(serde::Deserialize)]
|
||||
pub struct DatabaseSettings {
|
||||
pub username: String,
|
||||
pub password: String,
|
||||
pub port: u16,
|
||||
pub host: String,
|
||||
pub database_name: String,
|
||||
}
|
||||
|
||||
impl DatabaseSettings {
|
||||
pub fn connection_string(&self) -> String {
|
||||
format!(
|
||||
"postgres://{}:{}@{}:{}/{}",
|
||||
self.username, self.password, self.host, self.port, self.database_name
|
||||
)
|
||||
}
|
||||
|
||||
pub fn connection_string_without_db(&self) -> String {
|
||||
format!(
|
||||
"postgres://{}:{}@{}:{}",
|
||||
self.username, self.password, self.host, self.port
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn get_configuration() -> Result<Settings, config::ConfigError> {
|
||||
let mut settings = config::Config::default();
|
||||
|
||||
settings.merge(config::File::with_name("configuration"))?;
|
||||
|
||||
settings.try_into()
|
||||
}
|
||||
|
|
@ -1,5 +0,0 @@
|
|||
use actix_web::HttpResponse;
|
||||
|
||||
pub async fn health_check() -> HttpResponse {
|
||||
HttpResponse::Ok().finish()
|
||||
}
|
||||
|
|
@ -1,5 +0,0 @@
|
|||
mod health_check;
|
||||
mod subscriptions;
|
||||
|
||||
pub use health_check::*;
|
||||
pub use subscriptions::*;
|
||||
|
|
@ -1,9 +0,0 @@
|
|||
.env
|
||||
.dockerignore
|
||||
spec.yaml
|
||||
target/
|
||||
deploy/
|
||||
tests/
|
||||
Dockerfile
|
||||
scripts/
|
||||
migrations/
|
||||
|
|
@ -1 +0,0 @@
|
|||
DATABASE_URL="postgres://postgres:password@localhost:5432/newsletter"
|
||||
|
|
@ -1,34 +0,0 @@
|
|||
[package]
|
||||
name = "chapter05"
|
||||
version = "0.1.0"
|
||||
authors = ["LukeMathWalker <rust@lpalmieri.com>"]
|
||||
edition = "2018"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
[lib]
|
||||
path = "src/lib.rs"
|
||||
|
||||
[[bin]]
|
||||
path = "src/main.rs"
|
||||
name = "chapter05"
|
||||
|
||||
[dependencies]
|
||||
actix-web = "3.0.0"
|
||||
actix-rt = "1.1.1"
|
||||
tokio = "0.2.22"
|
||||
serde = "1.0.115"
|
||||
config = { version = "0.10.1", default-features = false, features = ["yaml"] }
|
||||
sqlx = { version = "0.4.0-beta.1", default-features = false, features = [ "runtime-tokio", "macros", "postgres", "uuid", "chrono", "migrate", "offline"] }
|
||||
uuid = { version = "0.8.1", features = ["v4"] }
|
||||
chrono = "0.4.15"
|
||||
tracing = "0.1.19"
|
||||
tracing-futures = "0.2.4"
|
||||
tracing-subscriber = { version = "0.2.12", features = ["registry", "env-filter"] }
|
||||
tracing-bunyan-formatter = "0.1.6"
|
||||
tracing-log = "0.1.1"
|
||||
tracing-actix-web = "0.2.0"
|
||||
serde-aux = "1.0.1"
|
||||
|
||||
[dev-dependencies]
|
||||
reqwest = { version = "0.10.7", features = ["json"] }
|
||||
lazy_static = "1.4.0"
|
||||
|
|
@ -1,38 +0,0 @@
|
|||
FROM rust:1.47 AS planner
|
||||
WORKDIR app
|
||||
# We only pay the installation cost once,
|
||||
# it will be cached from the second build onwards
|
||||
# To ensure a reproducible build consider pinning
|
||||
# the cargo-chef version with `--version X.X.X`
|
||||
RUN cargo install cargo-chef
|
||||
COPY . .
|
||||
# Compute a lock-like file for our project
|
||||
RUN cargo chef prepare --recipe-path recipe.json
|
||||
|
||||
FROM rust:1.47 AS cacher
|
||||
WORKDIR app
|
||||
RUN cargo install cargo-chef
|
||||
COPY --from=planner /app/recipe.json recipe.json
|
||||
# Build our project dependencies, not our application!
|
||||
RUN cargo chef cook --release --recipe-path recipe.json
|
||||
|
||||
FROM rust:1.47 AS builder
|
||||
WORKDIR app
|
||||
# Copy over the cached dependencies
|
||||
COPY --from=cacher /app/target target
|
||||
COPY --from=cacher /usr/local/cargo /usr/local/cargo
|
||||
COPY . .
|
||||
# Build our application, leveraging the cached deps!
|
||||
ENV SQLX_OFFLINE true
|
||||
RUN cargo build --release --bin chapter05
|
||||
|
||||
FROM debian:buster-slim AS runtime
|
||||
WORKDIR app
|
||||
RUN apt-get update -y \
|
||||
&& apt-get install -y --no-install-recommends openssl \
|
||||
# Clean up
|
||||
&& apt-get autoremove -y && apt-get clean -y && rm -rf /var/lib/apt/lists/*
|
||||
COPY --from=builder /app/target/release/chapter05 zero2prod
|
||||
COPY configuration configuration
|
||||
ENV APP_ENVIRONMENT production
|
||||
ENTRYPOINT ["./zero2prod"]
|
||||
|
|
@ -1,10 +0,0 @@
|
|||
application:
|
||||
port: 8000
|
||||
host: 0.0.0.0
|
||||
database:
|
||||
host: "localhost"
|
||||
port: 5432
|
||||
username: "postgres"
|
||||
password: "password"
|
||||
database_name: "newsletter"
|
||||
require_ssl: false
|
||||
|
|
@ -1,4 +0,0 @@
|
|||
application:
|
||||
host: 127.0.0.1
|
||||
database:
|
||||
require_ssl: false
|
||||
|
|
@ -1,4 +0,0 @@
|
|||
application:
|
||||
host: 0.0.0.0
|
||||
database:
|
||||
require_ssl: true
|
||||
|
|
@ -1,8 +0,0 @@
|
|||
-- Create Subscriptions Table
|
||||
CREATE TABLE subscriptions(
|
||||
id uuid NOT NULL,
|
||||
PRIMARY KEY (id),
|
||||
email TEXT NOT NULL UNIQUE,
|
||||
name TEXT NOT NULL,
|
||||
subscribed_at timestamptz NOT NULL
|
||||
);
|
||||
|
|
@ -1,40 +0,0 @@
|
|||
#!/usr/bin/env bash
|
||||
set -x
|
||||
set -eo pipefail
|
||||
|
||||
# Check if a custom user has been set, otherwise default to 'postgres'
|
||||
DB_USER=${POSTGRES_USER:=postgres}
|
||||
# Check if a custom password has been set, otherwise default to 'password'
|
||||
DB_PASSWORD="${POSTGRES_PASSWORD:=password}"
|
||||
# Check if a custom password has been set, otherwise default to 'newsletter'
|
||||
DB_NAME="${POSTGRES_DB:=newsletter}"
|
||||
# Check if a custom port has been set, otherwise default to '5432'
|
||||
DB_PORT="${POSTGRES_PORT:=5432}"
|
||||
|
||||
# Allow to skip Docker if a dockerized Postgres database is already running
|
||||
if [[ -z "${SKIP_DOCKER}" ]]
|
||||
then
|
||||
# Launch postgres using Docker
|
||||
docker run \
|
||||
-e POSTGRES_USER=${DB_USER} \
|
||||
-e POSTGRES_PASSWORD=${DB_PASSWORD} \
|
||||
-e POSTGRES_DB=${DB_NAME} \
|
||||
-p "${DB_PORT}":5432 \
|
||||
-d postgres \
|
||||
postgres -N 1000
|
||||
# ^ Increased maximum number of connections for testing purposes
|
||||
fi
|
||||
|
||||
# Keep pinging Postgres until it's ready to accept commands
|
||||
until PGPASSWORD="${DB_PASSWORD}" psql -h "localhost" -U "${DB_USER}" -p "${DB_PORT}" -d "postgres" -c '\q'; do
|
||||
>&2 echo "Postgres is still unavailable - sleeping"
|
||||
sleep 1
|
||||
done
|
||||
|
||||
>&2 echo "Postgres is up and running on port ${DB_PORT} - running migrations now!"
|
||||
|
||||
export DATABASE_URL=postgres://${DB_USER}:${DB_PASSWORD}@localhost:${DB_PORT}/${DB_NAME}
|
||||
sqlx database create
|
||||
sqlx migrate run
|
||||
|
||||
>&2 echo "Postgres has been migrated, ready to go!"
|
||||
|
|
@ -1,54 +0,0 @@
|
|||
name: zero2prod
|
||||
# See https://www.digitalocean.com/docs/app-platform/#regional-availability for the available options
|
||||
# You can get region slugs from https://www.digitalocean.com/docs/platform/availability-matrix/
|
||||
# `fra` stands for Frankfurt (Germany - EU)
|
||||
region: fra
|
||||
services:
|
||||
- name: zero2prod
|
||||
# Relative to the repository root
|
||||
dockerfile_path: chapter05/Dockerfile
|
||||
source_dir: chapter05
|
||||
github:
|
||||
branch: ch-05
|
||||
deploy_on_push: true
|
||||
repo: LukeMathWalker/zero-to-production
|
||||
# Active probe used by DigitalOcean's to ensure our application is healthy
|
||||
health_check:
|
||||
# The path to our health check endpoint! It turned out to be useful in the end!
|
||||
http_path: /health_check
|
||||
# The port the application will be listening on for incoming requests
|
||||
# It should match what we specify in our configuration.yaml file!
|
||||
http_port: 8000
|
||||
# For production workloads we'd go for at least two!
|
||||
instance_count: 1
|
||||
# Let's keep the bill lean for now...
|
||||
instance_size_slug: basic-xxs
|
||||
# All incoming requests should be routed to our app
|
||||
routes:
|
||||
- path: /
|
||||
envs:
|
||||
- key: APP_DATABASE__USERNAME
|
||||
scope: RUN_TIME
|
||||
value: ${newsletter.USERNAME}
|
||||
- key: APP_DATABASE__PASSWORD
|
||||
scope: RUN_TIME
|
||||
value: ${newsletter.PASSWORD}
|
||||
- key: APP_DATABASE__HOST
|
||||
scope: RUN_TIME
|
||||
value: ${newsletter.HOSTNAME}
|
||||
- key: APP_DATABASE__PORT
|
||||
scope: RUN_TIME
|
||||
value: ${newsletter.PORT}
|
||||
- key: APP_DATABASE__DATABASE_NAME
|
||||
scope: RUN_TIME
|
||||
value: ${newsletter.DATABASE}
|
||||
databases:
|
||||
# PG = Postgres
|
||||
- engine: PG
|
||||
# Database name
|
||||
name: newsletter
|
||||
# Again, let's keep the bill lean
|
||||
num_nodes: 1
|
||||
size: db-s-dev-database
|
||||
# Postgres version - using the latest here
|
||||
version: "12"
|
||||
|
|
@ -1,18 +0,0 @@
|
|||
{
|
||||
"db": "PostgreSQL",
|
||||
"793f0df728d217c204123f12e4eafd6439db2d49d0cb506618ae9e780c7e0558": {
|
||||
"query": "\n INSERT INTO subscriptions (id, email, name, subscribed_at)\n VALUES ($1, $2, $3, $4)\n ",
|
||||
"describe": {
|
||||
"columns": [],
|
||||
"parameters": {
|
||||
"Left": [
|
||||
"Uuid",
|
||||
"Text",
|
||||
"Text",
|
||||
"Timestamptz"
|
||||
]
|
||||
},
|
||||
"nullable": []
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1,104 +0,0 @@
|
|||
use serde_aux::field_attributes::deserialize_number_from_string;
|
||||
use sqlx::postgres::{PgConnectOptions, PgSslMode};
|
||||
use std::convert::{TryFrom, TryInto};
|
||||
|
||||
#[derive(serde::Deserialize)]
|
||||
pub struct Settings {
|
||||
pub database: DatabaseSettings,
|
||||
pub application: ApplicationSettings,
|
||||
}
|
||||
|
||||
#[derive(serde::Deserialize)]
|
||||
pub struct ApplicationSettings {
|
||||
#[serde(deserialize_with = "deserialize_number_from_string")]
|
||||
pub port: u16,
|
||||
pub host: String,
|
||||
}
|
||||
|
||||
#[derive(serde::Deserialize)]
|
||||
pub struct DatabaseSettings {
|
||||
pub username: String,
|
||||
pub password: String,
|
||||
#[serde(deserialize_with = "deserialize_number_from_string")]
|
||||
pub port: u16,
|
||||
pub host: String,
|
||||
pub database_name: String,
|
||||
pub require_ssl: bool,
|
||||
}
|
||||
|
||||
impl DatabaseSettings {
|
||||
pub fn without_db(&self) -> PgConnectOptions {
|
||||
let ssl_mode = if self.require_ssl {
|
||||
PgSslMode::Require
|
||||
} else {
|
||||
PgSslMode::Prefer
|
||||
};
|
||||
PgConnectOptions::new()
|
||||
.host(&self.host)
|
||||
.username(&self.username)
|
||||
.password(&self.password)
|
||||
.port(self.port)
|
||||
.ssl_mode(ssl_mode)
|
||||
}
|
||||
|
||||
pub fn with_db(&self) -> PgConnectOptions {
|
||||
self.without_db().database(&self.database_name)
|
||||
}
|
||||
}
|
||||
|
||||
pub fn get_configuration() -> Result<Settings, config::ConfigError> {
|
||||
let mut settings = config::Config::default();
|
||||
let base_path = std::env::current_dir().expect("Failed to determine the current directory");
|
||||
let configuration_directory = base_path.join("configuration");
|
||||
|
||||
// Read the "default" configuration file
|
||||
settings.merge(config::File::from(configuration_directory.join("base")).required(true))?;
|
||||
|
||||
// Detect the running environment.
|
||||
// Default to `local` if unspecified.
|
||||
let environment: Environment = std::env::var("APP_ENVIRONMENT")
|
||||
.unwrap_or_else(|_| "local".into())
|
||||
.try_into()
|
||||
.expect("Failed to parse APP_ENVIRONMENT.");
|
||||
|
||||
// Layer on the environment-specific values.
|
||||
settings.merge(
|
||||
config::File::from(configuration_directory.join(environment.as_str())).required(true),
|
||||
)?;
|
||||
|
||||
// Add in settings from environment variables (with a prefix of APP and '__' as separator)
|
||||
// E.g. `APP_APPLICATION__PORT=5001 would set `Settings.application.port`
|
||||
settings.merge(config::Environment::with_prefix("app").separator("__"))?;
|
||||
|
||||
settings.try_into()
|
||||
}
|
||||
|
||||
/// The possible runtime environment for our application.
|
||||
pub enum Environment {
|
||||
Local,
|
||||
Production,
|
||||
}
|
||||
|
||||
impl Environment {
|
||||
pub fn as_str(&self) -> &'static str {
|
||||
match self {
|
||||
Environment::Local => "local",
|
||||
Environment::Production => "production",
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl TryFrom<String> for Environment {
|
||||
type Error = String;
|
||||
|
||||
fn try_from(s: String) -> Result<Self, Self::Error> {
|
||||
match s.to_lowercase().as_str() {
|
||||
"local" => Ok(Self::Local),
|
||||
"production" => Ok(Self::Production),
|
||||
other => Err(format!(
|
||||
"{} is not a supported environment. Use either `local` or `production`.",
|
||||
other
|
||||
)),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1,5 +0,0 @@
|
|||
#![allow(clippy::toplevel_ref_arg)]
|
||||
pub mod configuration;
|
||||
pub mod routes;
|
||||
pub mod startup;
|
||||
pub mod telemetry;
|
||||
|
|
@ -1,26 +0,0 @@
|
|||
use chapter05::configuration::get_configuration;
|
||||
use chapter05::startup::run;
|
||||
use chapter05::telemetry::{get_subscriber, init_subscriber};
|
||||
use sqlx::postgres::PgPoolOptions;
|
||||
use std::net::TcpListener;
|
||||
|
||||
#[actix_rt::main]
|
||||
async fn main() -> std::io::Result<()> {
|
||||
let subscriber = get_subscriber("zero2prod".into(), "info".into());
|
||||
init_subscriber(subscriber);
|
||||
|
||||
let configuration = get_configuration().expect("Failed to read configuration.");
|
||||
let connection_pool = PgPoolOptions::new()
|
||||
.connect_timeout(std::time::Duration::from_secs(2))
|
||||
.connect_with(configuration.database.with_db())
|
||||
.await
|
||||
.expect("Failed to connect to Postgres.");
|
||||
|
||||
let address = format!(
|
||||
"{}:{}",
|
||||
configuration.application.host, configuration.application.port
|
||||
);
|
||||
let listener = TcpListener::bind(address)?;
|
||||
run(listener, connection_pool)?.await?;
|
||||
Ok(())
|
||||
}
|
||||
|
|
@ -1,5 +0,0 @@
|
|||
use actix_web::HttpResponse;
|
||||
|
||||
pub async fn health_check() -> HttpResponse {
|
||||
HttpResponse::Ok().finish()
|
||||
}
|
||||
|
|
@ -1,5 +0,0 @@
|
|||
mod health_check;
|
||||
mod subscriptions;
|
||||
|
||||
pub use health_check::*;
|
||||
pub use subscriptions::*;
|
||||
|
|
@ -1,52 +0,0 @@
|
|||
use actix_web::{web, HttpResponse};
|
||||
use chrono::Utc;
|
||||
use sqlx::PgPool;
|
||||
use uuid::Uuid;
|
||||
|
||||
#[derive(serde::Deserialize)]
|
||||
pub struct FormData {
|
||||
email: String,
|
||||
name: String,
|
||||
}
|
||||
|
||||
#[tracing::instrument(
|
||||
name = "Adding a new subscriber",
|
||||
skip(form, pool),
|
||||
fields(
|
||||
email = %form.email,
|
||||
name = %form.name
|
||||
)
|
||||
)]
|
||||
pub async fn subscribe(
|
||||
form: web::Form<FormData>,
|
||||
pool: web::Data<PgPool>,
|
||||
) -> Result<HttpResponse, HttpResponse> {
|
||||
insert_subscriber(&pool, &form)
|
||||
.await
|
||||
.map_err(|_| HttpResponse::InternalServerError().finish())?;
|
||||
Ok(HttpResponse::Ok().finish())
|
||||
}
|
||||
|
||||
#[tracing::instrument(
|
||||
name = "Saving new subscriber details in the database",
|
||||
skip(form, pool)
|
||||
)]
|
||||
pub async fn insert_subscriber(pool: &PgPool, form: &FormData) -> Result<(), sqlx::Error> {
|
||||
sqlx::query!(
|
||||
r#"
|
||||
INSERT INTO subscriptions (id, email, name, subscribed_at)
|
||||
VALUES ($1, $2, $3, $4)
|
||||
"#,
|
||||
Uuid::new_v4(),
|
||||
form.email,
|
||||
form.name,
|
||||
Utc::now()
|
||||
)
|
||||
.execute(pool)
|
||||
.await
|
||||
.map_err(|e| {
|
||||
tracing::error!("Failed to execute query: {:?}", e);
|
||||
e
|
||||
})?;
|
||||
Ok(())
|
||||
}
|
||||
|
|
@ -1,21 +0,0 @@
|
|||
use crate::routes::{health_check, subscribe};
|
||||
use actix_web::dev::Server;
|
||||
use actix_web::web::Data;
|
||||
use actix_web::{web, App, HttpServer};
|
||||
use sqlx::PgPool;
|
||||
use std::net::TcpListener;
|
||||
use tracing_actix_web::TracingLogger;
|
||||
|
||||
pub fn run(listener: TcpListener, db_pool: PgPool) -> Result<Server, std::io::Error> {
|
||||
let db_pool = Data::new(db_pool);
|
||||
let server = HttpServer::new(move || {
|
||||
App::new()
|
||||
.wrap(TracingLogger)
|
||||
.route("/health_check", web::get().to(health_check))
|
||||
.route("/subscriptions", web::post().to(subscribe))
|
||||
.app_data(db_pool.clone())
|
||||
})
|
||||
.listen(listener)?
|
||||
.run();
|
||||
Ok(server)
|
||||
}
|
||||
|
|
@ -1,29 +0,0 @@
|
|||
use tracing::subscriber::set_global_default;
|
||||
use tracing::Subscriber;
|
||||
use tracing_bunyan_formatter::{BunyanFormattingLayer, JsonStorageLayer};
|
||||
use tracing_log::LogTracer;
|
||||
use tracing_subscriber::{layer::SubscriberExt, EnvFilter, Registry};
|
||||
|
||||
/// Compose multiple layers into a `tracing`'s subscriber.
|
||||
///
|
||||
/// # Implementation Notes
|
||||
///
|
||||
/// We are using `impl Subscriber` as return type to avoid having to spell out the actual
|
||||
/// type of the returned subscriber, which is indeed quite complex.
|
||||
pub fn get_subscriber(name: String, env_filter: String) -> impl Subscriber + Sync + Send {
|
||||
let env_filter =
|
||||
EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new(env_filter));
|
||||
let formatting_layer = BunyanFormattingLayer::new(name, std::io::stdout);
|
||||
Registry::default()
|
||||
.with(env_filter)
|
||||
.with(JsonStorageLayer)
|
||||
.with(formatting_layer)
|
||||
}
|
||||
|
||||
/// Register a subscriber as global default to process span data.
|
||||
///
|
||||
/// It should only be called once!
|
||||
pub fn init_subscriber(subscriber: impl Subscriber + Sync + Send) {
|
||||
LogTracer::init().expect("Failed to set logger");
|
||||
set_global_default(subscriber).expect("Failed to set subscriber");
|
||||
}
|
||||
|
|
@ -1,143 +0,0 @@
|
|||
use chapter05::configuration::{get_configuration, DatabaseSettings};
|
||||
use chapter05::startup::run;
|
||||
use chapter05::telemetry::{get_subscriber, init_subscriber};
|
||||
use sqlx::{Connection, Executor, PgConnection, PgPool};
|
||||
use std::net::TcpListener;
|
||||
use uuid::Uuid;
|
||||
|
||||
// Ensure that the `tracing` stack is only initialised once using `lazy_static`
|
||||
lazy_static::lazy_static! {
|
||||
static ref TRACING: () = {
|
||||
let filter = if std::env::var("TEST_LOG").is_ok() { "debug" } else { "" };
|
||||
let subscriber = get_subscriber("test".into(), filter.into());
|
||||
init_subscriber(subscriber);
|
||||
};
|
||||
}
|
||||
|
||||
pub struct TestApp {
|
||||
pub address: String,
|
||||
pub db_pool: PgPool,
|
||||
}
|
||||
|
||||
async fn spawn_app() -> TestApp {
|
||||
// The first time `initialize` is invoked the code in `TRACING` is executed.
|
||||
// All other invocations will instead skip execution.
|
||||
lazy_static::initialize(&TRACING);
|
||||
|
||||
let listener = TcpListener::bind("127.0.0.1:0").expect("Failed to bind random port");
|
||||
// We retrieve the port assigned to us by the OS
|
||||
let port = listener.local_addr().unwrap().port();
|
||||
let address = format!("http://127.0.0.1:{}", port);
|
||||
|
||||
let mut configuration = get_configuration().expect("Failed to read configuration.");
|
||||
configuration.database.database_name = Uuid::new_v4().to_string();
|
||||
let connection_pool = configure_database(&configuration.database).await;
|
||||
|
||||
let server = run(listener, connection_pool.clone()).expect("Failed to bind address");
|
||||
let _ = tokio::spawn(server);
|
||||
TestApp {
|
||||
address,
|
||||
db_pool: connection_pool,
|
||||
}
|
||||
}
|
||||
|
||||
pub 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
|
||||
}
|
||||
|
||||
#[actix_rt::test]
|
||||
async fn health_check_works() {
|
||||
// Arrange
|
||||
let app = spawn_app().await;
|
||||
let client = reqwest::Client::new();
|
||||
|
||||
// Act
|
||||
let response = client
|
||||
// Use the returned application address
|
||||
.get(&format!("{}/health_check", &app.address))
|
||||
.send()
|
||||
.await
|
||||
.expect("Failed to execute request.");
|
||||
|
||||
// Assert
|
||||
assert!(response.status().is_success());
|
||||
assert_eq!(Some(0), response.content_length());
|
||||
}
|
||||
|
||||
#[actix_rt::test]
|
||||
async fn subscribe_returns_a_200_for_valid_form_data() {
|
||||
// Arrange
|
||||
let app = spawn_app().await;
|
||||
let client = reqwest::Client::new();
|
||||
let body = "name=le%20guin&email=ursula_le_guin%40gmail.com";
|
||||
|
||||
// Act
|
||||
let response = client
|
||||
.post(&format!("{}/subscriptions", &app.address))
|
||||
.header("Content-Type", "application/x-www-form-urlencoded")
|
||||
.body(body)
|
||||
.send()
|
||||
.await
|
||||
.expect("Failed to execute request.");
|
||||
|
||||
// Assert
|
||||
assert_eq!(200, response.status().as_u16());
|
||||
|
||||
let saved = sqlx::query!("SELECT email, name FROM subscriptions",)
|
||||
.fetch_one(&app.db_pool)
|
||||
.await
|
||||
.expect("Failed to fetch saved subscription.");
|
||||
|
||||
assert_eq!(saved.email, "ursula_le_guin@gmail.com");
|
||||
assert_eq!(saved.name, "le guin");
|
||||
}
|
||||
|
||||
#[actix_rt::test]
|
||||
async fn subscribe_returns_a_400_when_data_is_missing() {
|
||||
// Arrange
|
||||
let app = spawn_app().await;
|
||||
let client = reqwest::Client::new();
|
||||
let test_cases = vec![
|
||||
("name=le%20guin", "missing the email"),
|
||||
("email=ursula_le_guin%40gmail.com", "missing the name"),
|
||||
("", "missing both name and email"),
|
||||
];
|
||||
|
||||
for (invalid_body, error_message) in test_cases {
|
||||
// Act
|
||||
let response = client
|
||||
.post(&format!("{}/subscriptions", &app.address))
|
||||
.header("Content-Type", "application/x-www-form-urlencoded")
|
||||
.body(invalid_body)
|
||||
.send()
|
||||
.await
|
||||
.expect("Failed to execute request.");
|
||||
|
||||
// Assert
|
||||
assert_eq!(
|
||||
400,
|
||||
response.status().as_u16(),
|
||||
// Additional customised error message on test failure
|
||||
"The API did not fail with 400 Bad Request when the payload was {}.",
|
||||
error_message
|
||||
);
|
||||
}
|
||||
}
|
||||
|
|
@ -1,8 +1,8 @@
|
|||
use chapter04::configuration::get_configuration;
|
||||
use chapter04::startup::run;
|
||||
use chapter04::telemetry::{get_subscriber, init_subscriber};
|
||||
use sqlx::postgres::PgPool;
|
||||
use std::net::TcpListener;
|
||||
use zero2prod::configuration::get_configuration;
|
||||
use zero2prod::startup::run;
|
||||
use zero2prod::telemetry::{get_subscriber, init_subscriber};
|
||||
|
||||
#[actix_rt::main]
|
||||
async fn main() -> std::io::Result<()> {
|
||||
|
|
@ -1,9 +1,9 @@
|
|||
use chapter04::configuration::{get_configuration, DatabaseSettings};
|
||||
use chapter04::startup::run;
|
||||
use chapter04::telemetry::{get_subscriber, init_subscriber};
|
||||
use sqlx::{Connection, Executor, PgConnection, PgPool};
|
||||
use std::net::TcpListener;
|
||||
use uuid::Uuid;
|
||||
use zero2prod::configuration::{get_configuration, DatabaseSettings};
|
||||
use zero2prod::startup::run;
|
||||
use zero2prod::telemetry::{get_subscriber, init_subscriber};
|
||||
|
||||
// Ensure that the `tracing` stack is only initialised once using `lazy_static`
|
||||
lazy_static::lazy_static! {
|
||||
Loading…
Reference in a new issue