//! Do not put multiple tests in this file. Tests in the same file run in the //! same executable, so if there are several tests in one file, only one test //! will successfully be able to initialize the logger. use std::env; #[test] fn env_log_level() { env::set_var("RUST_LOG", "debug"); assert!(logger::init(Default::default())); if cfg!(target_os = "android") { // android_logger does not read from environment variables assert_eq!(log::max_level(), log::LevelFilter::Off); } else { // env_logger reads its log level from the "RUST_LOG" environment variable assert_eq!(log::max_level(), log::LevelFilter::Debug); } env::remove_var("RUST_LOG"); }