mirror of https://github.com/rwf2/Rocket.git
69 lines
2.5 KiB
Rust
69 lines
2.5 KiB
Rust
use rocket::{self, State};
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use rocket::fairing::AdHoc;
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use rocket::config::{self, Config, Environment, LoggingLevel};
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use rocket::http::Status;
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use rocket::local::Client;
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struct LocalConfig(Config);
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#[get("/check_config")]
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fn check_config(config: State<'_, LocalConfig>) -> Option<()> {
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let environment = match std::env::var("ROCKET_ENV") {
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Ok(name) => name,
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Err(_) => return None
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};
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let config = &config.0;
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match &*environment {
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"development" => {
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assert_eq!(config.address, "localhost".to_string());
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assert_eq!(config.port, 8000);
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assert_eq!(config.workers, 1);
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assert_eq!(config.log_level, LoggingLevel::Normal);
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assert_eq!(config.environment, config::Environment::Development);
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assert_eq!(config.extras().count(), 2);
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assert_eq!(config.get_str("hi"), Ok("Hello!"));
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assert_eq!(config.get_bool("is_extra"), Ok(true));
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}
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"staging" => {
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assert_eq!(config.address, "0.0.0.0".to_string());
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assert_eq!(config.port, 8000);
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assert_eq!(config.workers, 8);
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assert_eq!(config.log_level, LoggingLevel::Normal);
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assert_eq!(config.environment, config::Environment::Staging);
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assert_eq!(config.extras().count(), 0);
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}
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"production" => {
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assert_eq!(config.address, "0.0.0.0".to_string());
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assert_eq!(config.port, 8000);
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assert_eq!(config.workers, 12);
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assert_eq!(config.log_level, LoggingLevel::Critical);
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assert_eq!(config.environment, config::Environment::Production);
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assert_eq!(config.extras().count(), 0);
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}
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_ => {
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panic!("Unknown environment in envvar: {}", environment);
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}
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}
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Some(())
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}
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pub fn test_config(environment: Environment) {
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// Manually set the config environment variable. Rocket will initialize the
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// environment in `ignite()`. We'll read this back in the handler to config.
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std::env::set_var("ROCKET_ENV", environment.to_string());
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let rocket = rocket::ignite()
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.attach(AdHoc::on_attach("Local Config", |rocket| {
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println!("Attaching local config.");
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let config = rocket.config().clone();
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Ok(rocket.manage(LocalConfig(config)))
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}))
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.mount("/", routes![check_config]);
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let client = Client::new(rocket).unwrap();
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let response = client.get("/check_config").dispatch();
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assert_eq!(response.status(), Status::Ok);
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}
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